0x1a/0x1c
[  685.602270]  ? smp_call_function_single_interrupt+0x640/0x640
[  685.608174]  ? trace_hardirqs_off+0x310/0x310
[  685.612675]  ? task_prio+0x50/0x50
[  685.616233]  ? check_preemption_disabled+0x48/0x290
[  685.621255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.626116]  apic_timer_interrupt+0xf/0x20
[  685.630349]  </IRQ>
[  685.632586] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  685.637776] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  685.656688] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  685.664405] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  685.671699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  685.678976] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  685.686258] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  685.693545] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  685.700853]  ? preempt_schedule_irq+0x8d/0x140
[  685.705449]  retint_kernel+0x1b/0x2d
[  685.709171] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  685.714454] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  685.733379] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  685.741109] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  685.748381] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  685.755656] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  685.762926] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  685.770199] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  685.777515]  ? arch_local_irq_restore+0x49/0x56
[  685.782208]  dump_stack+0x282/0x2d0
[  685.785845]  ? dump_stack_print_info.cold+0x20/0x20
[  685.790886]  dump_header+0x22f/0xfc0
[  685.794615]  ? print_usage_bug+0xd0/0xd0
[  685.798691]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  685.803637]  ? mark_held_locks+0xb1/0x100
[  685.807798]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  685.812907]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  685.818039]  ? lockdep_hardirqs_on+0x415/0x5d0
[  685.822663]  ? trace_hardirqs_on+0xbd/0x310
[  685.826988]  ? kasan_check_read+0x11/0x20
[  685.831147]  ? ___ratelimit+0x37c/0x686
[  685.835133]  ? trace_hardirqs_off_caller+0x300/0x300
[  685.840244]  ? do_raw_spin_trylock+0x270/0x270
[  685.844833]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.849855]  ? lock_acquire+0x1db/0x570
[  685.854308]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  685.859428]  ? ___ratelimit+0xac/0x686
[  685.863323]  ? idr_get_free+0xee0/0xee0
[  685.867303]  ? oom_unkillable_task+0x421/0x580
[  685.871902]  oom_kill_process.cold+0x10/0x9d4
[  685.876403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  685.881690]  ? rcu_read_unlock_special+0x380/0x380
[  685.886636]  ? out_of_memory+0x95e/0x13f0
[  685.890783]  ? find_held_lock+0x35/0x120
[  685.894840]  ? oom_evaluate_task+0x540/0x540
[  685.899250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.904793]  ? lock_downgrade+0x910/0x910
[  685.908939]  ? kasan_check_read+0x11/0x20
[  685.913085]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  685.918357]  ? rcu_read_unlock_special+0x380/0x380
[  685.923286]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  685.928828]  ? oom_evaluate_task+0x305/0x540
[  685.933238]  out_of_memory+0xa74/0x13f0
[  685.937224]  ? oom_killer_disable+0x340/0x340
[  685.941720]  ? __ww_mutex_check_waiters+0x160/0x160
[  685.946759]  __alloc_pages_slowpath+0x2224/0x2cd0
[  685.951629]  ? warn_alloc+0x110/0x110
[  685.955426]  ? rcu_read_unlock_special+0x380/0x380
[  685.960374]  ? find_get_entry+0x99c/0x10a0
[  685.964641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.970193]  ? should_fail+0x1e6/0xd22
[  685.974077]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  685.979184]  ? arch_local_save_flags+0x50/0x50
[  685.983756]  ? lock_release+0xc40/0xc40
[  685.987735]  ? __might_sleep+0x95/0x190
[  685.991708]  __alloc_pages_nodemask+0xa70/0xdf0
[  685.996374]  ? alloc_pages_current+0x10f/0x210
[  686.000962]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  686.005982]  ? print_usage_bug+0xd0/0xd0
[  686.010058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.015613]  ? add_to_page_cache_lru+0xd20/0xd20
[  686.020362]  ? filemap_fault+0x10d7/0x2640
[  686.024593]  ? find_held_lock+0x35/0x120
[  686.028647]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  686.034184]  alloc_pages_current+0x107/0x210
[  686.038625]  __page_cache_alloc+0x3cd/0x620
[  686.042938]  ? kasan_check_read+0x11/0x20
[  686.047094]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.052368]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  686.057053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.062589]  ? check_preemption_disabled+0x48/0x290
[  686.067605]  filemap_fault+0x1387/0x2640
[  686.071705]  ? __lock_page_or_retry+0x9d0/0x9d0
[  686.076370]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.081648]  ? __lock_is_held+0xb6/0x140
[  686.085710]  ? lock_acquire+0x1db/0x570
[  686.089680]  ? ext4_filemap_fault+0x7b/0xaf
[  686.093997]  ? ___might_sleep+0x1e7/0x310
[  686.098156]  ? lock_release+0xc40/0xc40
[  686.102151]  ? down_read+0x8d/0x120
[  686.105775]  ? ext4_filemap_fault+0x7b/0xaf
[  686.110113]  ? __down_interruptible+0x740/0x740
[  686.114782]  ? __lock_acquire+0x572/0x4a30
[  686.119020]  ? rcu_read_unlock_special+0x380/0x380
[  686.123953]  ext4_filemap_fault+0x83/0xaf
[  686.128098]  __do_fault+0xed/0x670
[  686.131636]  ? mark_held_locks+0x100/0x100
[  686.135874]  ? print_bad_pte+0x6e0/0x6e0
[  686.139930]  ? pmd_val+0x85/0x100
[  686.143380]  ? add_mm_counter_fast.part.0+0x40/0x40
[  686.148407]  ? pmd_val+0x85/0x100
[  686.151858]  ? add_mm_counter_fast.part.0+0x40/0x40
[  686.156869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.162401]  __handle_mm_fault+0x37be/0x56d0
[  686.166816]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  686.171648]  ? check_preemption_disabled+0x48/0x290
[  686.176674]  ? handle_mm_fault+0x3cc/0xc80
[  686.180933]  ? lock_downgrade+0x910/0x910
[  686.185096]  ? kasan_check_read+0x11/0x20
[  686.189238]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.194524]  ? rcu_read_unlock_special+0x380/0x380
[  686.199466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.205000]  ? check_preemption_disabled+0x48/0x290
[  686.210035]  handle_mm_fault+0x4ec/0xc80
[  686.214132]  ? __handle_mm_fault+0x56d0/0x56d0
[  686.218711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.224244]  ? vmacache_update+0x114/0x140
[  686.228484]  __do_page_fault+0x5da/0xd60
[  686.232551]  ? do_futex+0x2910/0x2910
[  686.236346]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.241710]  do_page_fault+0xe6/0x7d8
[  686.245519]  ? trace_hardirqs_on_caller+0xc0/0x310
[  686.250446]  ? vmalloc_sync_all+0x30/0x30
[  686.254587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  686.260057]  ? syscall_return_slowpath+0x5f0/0x5f0
[  686.264985]  ? prepare_exit_to_usermode+0x232/0x3b0
[  686.270002]  ? page_fault+0x8/0x30
[  686.273547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.278382]  ? page_fault+0x8/0x30
[  686.281916]  page_fault+0x1e/0x30
[  686.285360] RIP: 0033:0x7fa16b9491fd
[  686.289092] Code: Bad RIP value.
[  686.292448] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  686.297799] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  686.305057] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  686.312319] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  686.319581] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  686.326843] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  686.334139] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  686.334143] warn_alloc_show_mem: 1 callbacks suppressed
[  686.334148] Mem-Info:
[  686.340891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.346248] active_anon:53596 inactive_anon:269 isolated_anon:0
[  686.346248]  active_file:16 inactive_file:11 isolated_file:0
[  686.346248]  unevictable:0 dirty:0 writeback:0 unstable:0
[  686.346248]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  686.346248]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  686.346248]  free:10937 free_pcp:247 free_cma:0
[  686.348630] Call Trace:
[  686.357994] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  686.390917]  <IRQ>
[  686.393531] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  686.421173]  dump_stack+0x1db/0x2d0
[  686.423290] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  686.448954]  ? dump_stack_print_info.cold+0x20/0x20
[  686.452574] lowmem_reserve[]: 0 2535 2537 2537
[  686.478675]  ? idr_get_free+0xee0/0xee0
[  686.483663] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  686.488238]  warn_alloc.cold+0xb6/0x1bc
[  686.492177] lowmem_reserve[]: 0 0 2 2
[  686.520967]  ? zone_watermark_ok_safe+0x420/0x420
[  686.524909] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  686.528693]  ? lock_acquire+0x1db/0x570
[  686.533523] lowmem_reserve[]: 0 0 0 0
[  686.559297]  ? trace_hardirqs_off+0xb8/0x310
[  686.563252] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  686.567107]  ? wake_all_kswapds+0x14d/0x300
[  686.571478] lowmem_reserve[]: 0 0 0 0
[  686.599061]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  686.603348] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  686.607179]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  686.611990] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  686.626304]  ? warn_alloc+0x110/0x110
[  686.631275] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  686.646180]  ? print_usage_bug+0xd0/0xd0
[  686.649955] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  686.660625]  ? __lock_acquire+0x572/0x4a30
[  686.664661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  686.680427]  ? __lock_acquire+0x572/0x4a30
[  686.684640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  686.693462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.697673] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  686.706230]  ? should_fail+0x1e6/0xd22
[  686.711748] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  686.720600]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  686.724462] 335 total pagecache pages
[  686.733048]  ? add_lock_to_list.isra.0+0x450/0x450
[  686.738130] 0 pages in swap cache
[  686.741911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.746815] Swap cache stats: add 0, delete 0, find 0/0
[  686.750257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.755783] Free swap  = 0kB
[  686.761148]  ? check_preemption_disabled+0x48/0x290
[  686.766655] Total swap = 0kB
[  686.769677]  __alloc_pages_nodemask+0xa70/0xdf0
[  686.774656] 1965979 pages RAM
[  686.777669]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  686.782310] 0 pages HighMem/MovableOnly
[  686.785410]  ? ____cache_alloc_node+0x1be/0x1e0
[  686.790395] 343991 pages reserved
[  686.790401] 0 pages cma reserved
[  686.794373]  ? find_held_lock+0x35/0x120
[  686.799081] aoe: skb alloc failure
[  686.802474]  ? lock_acquire+0x1db/0x570
[  686.802514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.802531]  ? __cpuset_node_allowed+0x19f/0x640
[  686.805932] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  686.809944]  cache_grow_begin+0x9c/0x8c0
[  686.813471] rsyslogd cpuset=/ mems_allowed=0-1
[  686.817441]  ? kasan_check_read+0x11/0x20
[  686.850472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.856030]  ? mempolicy_slab_node+0x139/0x390
[  686.860611]  fallback_alloc+0x1fd/0x2d0
[  686.864593]  ____cache_alloc_node+0x1be/0x1e0
[  686.869095]  kmem_cache_alloc_node+0xe3/0x710
[  686.873595]  ? lock_downgrade+0x910/0x910
[  686.877736]  ? kasan_check_read+0x11/0x20
[  686.881885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.887167]  __alloc_skb+0xf4/0x730
[  686.890799]  ? skb_scrub_packet+0x440/0x440
[  686.895122]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  686.900582]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  686.906046]  ? addrconf_rs_timer+0x680/0x680
[  686.910467]  ndisc_alloc_skb+0x13c/0x340
[  686.914539]  ndisc_send_rs+0x32d/0x6d0
[  686.918438]  addrconf_rs_timer+0x30f/0x680
[  686.922683]  ? ipv6_get_lladdr+0x570/0x570
[  686.926935]  call_timer_fn+0x254/0x900
[  686.930824]  ? ipv6_get_lladdr+0x570/0x570
[  686.935070]  ? process_timeout+0x40/0x40
[  686.939149]  ? _raw_spin_unlock_irq+0x28/0x90
[  686.943646]  ? _raw_spin_unlock_irq+0x28/0x90
[  686.948145]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  686.952728]  ? trace_hardirqs_on+0xbd/0x310
[  686.957050]  ? kasan_check_read+0x11/0x20
[  686.961199]  ? trace_hardirqs_off_caller+0x300/0x300
[  686.966358]  ? ipv6_get_lladdr+0x570/0x570
[  686.970598]  ? ipv6_get_lladdr+0x570/0x570
[  686.974836]  __run_timers+0x6fc/0xd50
[  686.978672]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  686.984042]  ? find_held_lock+0x35/0x120
[  686.988111]  ? clockevents_program_event+0x15f/0x380
[  686.993222]  ? add_lock_to_list.isra.0+0x450/0x450
[  686.998155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.003694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.009238]  ? check_preemption_disabled+0x48/0x290
[  687.014294]  ? __lock_is_held+0xb6/0x140
[  687.018362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.023907]  ? check_preemption_disabled+0x48/0x290
[  687.028934]  run_timer_softirq+0x52/0xb0
[  687.033002]  ? rcu_read_lock_sched_held+0x110/0x130
[  687.038039]  __do_softirq+0x30b/0xb11
[  687.041856]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  687.046970]  ? kvm_clock_read+0x18/0x30
[  687.050944]  ? kvm_sched_clock_read+0x9/0x20
[  687.055355]  ? sched_clock+0x2e/0x50
[  687.059072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.064619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.070161]  ? check_preemption_disabled+0x48/0x290
[  687.075207]  irq_exit+0x180/0x1d0
[  687.078675]  smp_apic_timer_interrupt+0x1b7/0x760
[  687.083519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.088365]  ? smp_call_function_single_interrupt+0x640/0x640
[  687.094265]  ? trace_hardirqs_off+0x310/0x310
[  687.098768]  ? task_prio+0x50/0x50
[  687.102319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.107862]  ? check_preemption_disabled+0x48/0x290
[  687.112914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.117773]  apic_timer_interrupt+0xf/0x20
[  687.122038]  </IRQ>
[  687.124277] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  687.130169] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  687.149078] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  687.156804] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  687.164075] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  687.171347] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  687.178630] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  687.185915] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  687.193224]  ? kasan_check_read+0x11/0x20
[  687.197382]  __kmalloc_node_track_caller+0x3d/0x80
[  687.202324]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  687.206998]  pskb_expand_head+0x1f6/0x1080
[  687.211245]  ? __skb_checksum_complete+0x530/0x530
[  687.216182]  ? __lock_is_held+0xb6/0x140
[  687.220248]  ? skb_release_data+0x970/0x970
[  687.224569]  ? kasan_check_write+0x14/0x20
[  687.228812]  ? __skb_clone+0x65a/0x980
[  687.232701]  ? __copy_skb_header+0x6b0/0x6b0
[  687.237104]  ? kmem_cache_alloc+0x32d/0x700
[  687.241432]  skb_ensure_writable+0x3dc/0x650
[  687.245858]  ? skb_checksum_setup+0xac0/0xac0
[  687.250387]  ? mark_held_locks+0x100/0x100
[  687.254625]  ? __switch_to_asm+0x34/0x70
[  687.258697]  ? __switch_to_asm+0x40/0x70
[  687.262750]  ? __switch_to_asm+0x34/0x70
[  687.266813]  bpf_clone_redirect+0x135/0x470
[  687.271135]  ? __switch_to_asm+0x34/0x70
[  687.275207]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  687.280221]  ? __schedule+0x89f/0x1e90
[  687.284106]  ? add_lock_to_list.isra.0+0x450/0x450
[  687.289047]  ? pci_mmcfg_check_reserved+0x170/0x170
[  687.294075]  ? retint_kernel+0x2d/0x2d
[  687.297964]  ? bpf_test_run+0x2cf/0x7c0
[  687.301933]  ? find_held_lock+0x35/0x120
[  687.306002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.311551]  ? check_preemption_disabled+0x48/0x290
[  687.316604]  ? kasan_check_read+0x11/0x20
[  687.320781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  687.326070]  ? preempt_schedule_common+0x4f/0xe0
[  687.330828]  ? rcu_softirq_qs+0x20/0x20
[  687.334801]  ? preempt_schedule+0x4b/0x60
[  687.338949]  ? ___preempt_schedule+0x16/0x18
[  687.343364]  ? bpf_test_run+0x284/0x7c0
[  687.347347]  ? netlink_diag_dump+0x290/0x290
[  687.351770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.357308]  ? bpf_test_init.isra.0+0x6d/0x100
[  687.361893]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  687.366655]  ? bpf_test_finish.isra.0+0x240/0x240
[  687.371503]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  687.377054]  ? fput+0x128/0x1a0
[  687.380344]  ? __bpf_prog_get+0x97/0x290
[  687.384403]  ? bpf_test_finish.isra.0+0x240/0x240
[  687.389240]  ? __do_sys_bpf+0x1afa/0x4410
[  687.393395]  ? bpf_prog_load+0x1d00/0x1d00
[  687.397625]  ? kasan_check_read+0x11/0x20
[  687.401767]  ? _copy_to_user+0xc9/0x120
[  687.405745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.411282]  ? put_timespec64+0x115/0x1b0
[  687.415480]  ? nsecs_to_jiffies+0x30/0x30
[  687.419638]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  687.424999]  ? trace_hardirqs_off_caller+0x300/0x300
[  687.430113]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  687.434885]  ? __x64_sys_bpf+0x73/0xb0
[  687.438772]  ? do_syscall_64+0x1a3/0x800
[  687.442834]  ? syscall_return_slowpath+0x5f0/0x5f0
[  687.447761]  ? prepare_exit_to_usermode+0x232/0x3b0
[  687.452780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.457644]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  687.463029] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  687.463096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  687.469348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  687.475993] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  687.485178] Call Trace:
[  687.495656] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  687.498229]  <IRQ>
[  687.505641]  dump_stack+0x1db/0x2d0
[  687.509276]  ? dump_stack_print_info.cold+0x20/0x20
[  687.514310]  ? idr_get_free+0xee0/0xee0
[  687.518345]  warn_alloc.cold+0xb6/0x1bc
[  687.522343]  ? zone_watermark_ok_safe+0x420/0x420
[  687.527186]  ? lock_acquire+0x1db/0x570
[  687.531168]  ? trace_hardirqs_off+0xb8/0x310
[  687.535604]  ? wake_all_kswapds+0x14d/0x300
[  687.539955]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  687.544809]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  687.549845]  ? warn_alloc+0x110/0x110
[  687.553664]  ? print_usage_bug+0xd0/0xd0
[  687.557733]  ? __lock_acquire+0x572/0x4a30
[  687.561984]  ? __lock_acquire+0x572/0x4a30
[  687.566234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.571782]  ? should_fail+0x1e6/0xd22
[  687.575678]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  687.580796]  ? mark_held_locks+0x100/0x100
[  687.585060]  ? add_lock_to_list.isra.0+0x450/0x450
[  687.589998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.595581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.601130]  ? check_preemption_disabled+0x48/0x290
[  687.606166]  __alloc_pages_nodemask+0xa70/0xdf0
[  687.610849]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  687.615867]  ? ____cache_alloc_node+0x1be/0x1e0
[  687.620551]  ? find_held_lock+0x35/0x120
[  687.624625]  ? lock_acquire+0x1db/0x570
[  687.628614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.634165]  ? __cpuset_node_allowed+0x19f/0x640
[  687.638939]  cache_grow_begin+0x9c/0x8c0
[  687.643028]  ? kasan_check_read+0x11/0x20
[  687.647185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.652730]  ? mempolicy_slab_node+0x139/0x390
[  687.657324]  fallback_alloc+0x1fd/0x2d0
[  687.661314]  ____cache_alloc_node+0x1be/0x1e0
[  687.665820]  kmem_cache_alloc_node+0xe3/0x710
[  687.670323]  ? mark_held_locks+0xb1/0x100
[  687.674484]  __alloc_skb+0xf4/0x730
[  687.678115]  ? vprintk_default+0x28/0x30
[  687.682186]  ? skb_scrub_packet+0x440/0x440
[  687.686524]  ? printk+0xba/0xed
[  687.689823]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  687.694587]  ? rcu_softirq_qs+0x20/0x20
[  687.698573]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  687.703687]  new_skb+0x28/0x1d0
[  687.706985]  aoecmd_cfg+0x299/0x810
[  687.710625]  ? aoecmd_ata_rsp+0x1490/0x1490
[  687.714947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.720499]  ? check_preemption_disabled+0x48/0x290
[  687.725521]  ? __lock_is_held+0xb6/0x140
[  687.729588]  discover_timer+0x4e/0x60
[  687.733388]  call_timer_fn+0x254/0x900
[  687.737272]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  687.741940]  ? process_timeout+0x40/0x40
[  687.746020]  ? _raw_spin_unlock_irq+0x28/0x90
[  687.750531]  ? _raw_spin_unlock_irq+0x28/0x90
[  687.755032]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  687.759616]  ? trace_hardirqs_on+0xbd/0x310
[  687.763935]  ? kasan_check_read+0x11/0x20
[  687.768084]  ? trace_hardirqs_off_caller+0x300/0x300
[  687.773195]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  687.777862]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  687.782530]  __run_timers+0x6fc/0xd50
[  687.786341]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  687.791697]  ? print_usage_bug+0xd0/0xd0
[  687.795751]  ? find_held_lock+0x35/0x120
[  687.799815]  ? clockevents_program_event+0x15f/0x380
[  687.804922]  ? add_lock_to_list.isra.0+0x450/0x450
[  687.809894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.815458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.820993]  ? check_preemption_disabled+0x48/0x290
[  687.826029]  ? __lock_is_held+0xb6/0x140
[  687.830089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.835625]  ? check_preemption_disabled+0x48/0x290
[  687.840649]  run_timer_softirq+0x52/0xb0
[  687.844711]  ? rcu_read_lock_sched_held+0x110/0x130
[  687.849728]  __do_softirq+0x30b/0xb11
[  687.854044]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  687.859154]  ? kvm_clock_read+0x18/0x30
[  687.863127]  ? kvm_sched_clock_read+0x9/0x20
[  687.867534]  ? sched_clock+0x2e/0x50
[  687.871248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.876787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.882328]  ? check_preemption_disabled+0x48/0x290
[  687.887931]  irq_exit+0x180/0x1d0
[  687.891386]  smp_apic_timer_interrupt+0x1b7/0x760
[  687.896231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.901072]  ? smp_call_function_single_interrupt+0x640/0x640
[  687.906951]  ? trace_hardirqs_off+0x310/0x310
[  687.911448]  ? task_prio+0x50/0x50
[  687.914992]  ? check_preemption_disabled+0x48/0x290
[  687.920032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.924888]  apic_timer_interrupt+0xf/0x20
[  687.929117]  </IRQ>
[  687.931350] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  687.936540] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  687.955438] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  687.963139] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  687.970406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  687.977670] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  687.984934] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  687.992197] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  687.999490]  ? preempt_schedule_irq+0x8d/0x140
[  688.004146]  retint_kernel+0x1b/0x2d
[  688.007850] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  688.013120] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  688.032031] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  688.039733] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  688.046996] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  688.054267] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  688.061529] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  688.068795] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  688.076076]  ? arch_local_irq_restore+0x49/0x56
[  688.080776]  dump_stack+0x282/0x2d0
[  688.084437]  ? dump_stack_print_info.cold+0x20/0x20
[  688.089465]  dump_header+0x22f/0xfc0
[  688.093181]  ? print_usage_bug+0xd0/0xd0
[  688.097245]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  688.102180]  ? mark_held_locks+0xb1/0x100
[  688.106332]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  688.111435]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  688.116533]  ? lockdep_hardirqs_on+0x415/0x5d0
[  688.121111]  ? trace_hardirqs_on+0xbd/0x310
[  688.125431]  ? kasan_check_read+0x11/0x20
[  688.129575]  ? ___ratelimit+0x37c/0x686
[  688.133547]  ? trace_hardirqs_off_caller+0x300/0x300
[  688.138648]  ? do_raw_spin_trylock+0x270/0x270
[  688.143226]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.148236]  ? lock_acquire+0x1db/0x570
[  688.152214]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  688.157316]  ? ___ratelimit+0xac/0x686
[  688.161204]  ? idr_get_free+0xee0/0xee0
[  688.165175]  ? oom_unkillable_task+0x421/0x580
[  688.169770]  oom_kill_process.cold+0x10/0x9d4
[  688.174271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.179548]  ? rcu_read_unlock_special+0x380/0x380
[  688.184481]  ? out_of_memory+0x95e/0x13f0
[  688.188624]  ? find_held_lock+0x35/0x120
[  688.192683]  ? oom_evaluate_task+0x540/0x540
[  688.197095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.202638]  ? lock_downgrade+0x910/0x910
[  688.206802]  ? kasan_check_read+0x11/0x20
[  688.210962]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.216238]  ? rcu_read_unlock_special+0x380/0x380
[  688.221168]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  688.226699]  ? oom_evaluate_task+0x305/0x540
[  688.231108]  out_of_memory+0xa74/0x13f0
[  688.235089]  ? oom_killer_disable+0x340/0x340
[  688.239586]  ? __ww_mutex_check_waiters+0x160/0x160
[  688.244609]  __alloc_pages_slowpath+0x2224/0x2cd0
[  688.249492]  ? warn_alloc+0x110/0x110
[  688.253291]  ? rcu_read_unlock_special+0x380/0x380
[  688.258227]  ? find_get_entry+0x99c/0x10a0
[  688.262471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.268015]  ? should_fail+0x1e6/0xd22
[  688.271903]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  688.277027]  ? arch_local_save_flags+0x50/0x50
[  688.281611]  ? lock_release+0xc40/0xc40
[  688.285592]  ? __might_sleep+0x95/0x190
[  688.289567]  __alloc_pages_nodemask+0xa70/0xdf0
[  688.294248]  ? alloc_pages_current+0x10f/0x210
[  688.298837]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  688.303860]  ? print_usage_bug+0xd0/0xd0
[  688.307922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.313461]  ? add_to_page_cache_lru+0xd20/0xd20
[  688.318229]  ? filemap_fault+0x10d7/0x2640
[  688.322456]  ? find_held_lock+0x35/0x120
[  688.326514]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  688.332065]  alloc_pages_current+0x107/0x210
[  688.336473]  __page_cache_alloc+0x3cd/0x620
[  688.340790]  ? kasan_check_read+0x11/0x20
[  688.344936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.350211]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  688.354873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.360409]  ? check_preemption_disabled+0x48/0x290
[  688.365424]  filemap_fault+0x1387/0x2640
[  688.369495]  ? __lock_page_or_retry+0x9d0/0x9d0
[  688.374176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.379450]  ? __lock_is_held+0xb6/0x140
[  688.383539]  ? lock_acquire+0x1db/0x570
[  688.387524]  ? ext4_filemap_fault+0x7b/0xaf
[  688.391855]  ? ___might_sleep+0x1e7/0x310
[  688.395998]  ? lock_release+0xc40/0xc40
[  688.400036]  ? down_read+0x8d/0x120
[  688.403686]  ? ext4_filemap_fault+0x7b/0xaf
[  688.408000]  ? __down_interruptible+0x740/0x740
[  688.412676]  ? __lock_acquire+0x572/0x4a30
[  688.416924]  ? rcu_read_unlock_special+0x380/0x380
[  688.421868]  ext4_filemap_fault+0x83/0xaf
[  688.426016]  __do_fault+0xed/0x670
[  688.429551]  ? mark_held_locks+0x100/0x100
[  688.433776]  ? print_bad_pte+0x6e0/0x6e0
[  688.437830]  ? pmd_val+0x85/0x100
[  688.441274]  ? add_mm_counter_fast.part.0+0x40/0x40
[  688.446297]  ? pmd_val+0x85/0x100
[  688.449757]  ? add_mm_counter_fast.part.0+0x40/0x40
[  688.454772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.460307]  __handle_mm_fault+0x37be/0x56d0
[  688.464716]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  688.469555]  ? check_preemption_disabled+0x48/0x290
[  688.474568]  ? handle_mm_fault+0x3cc/0xc80
[  688.478822]  ? lock_downgrade+0x910/0x910
[  688.482977]  ? kasan_check_read+0x11/0x20
[  688.487125]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.492403]  ? rcu_read_unlock_special+0x380/0x380
[  688.497330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.502866]  ? check_preemption_disabled+0x48/0x290
[  688.507886]  handle_mm_fault+0x4ec/0xc80
[  688.511944]  ? __handle_mm_fault+0x56d0/0x56d0
[  688.516520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.522058]  ? vmacache_update+0x114/0x140
[  688.526302]  __do_page_fault+0x5da/0xd60
[  688.530357]  ? do_futex+0x2910/0x2910
[  688.534151]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  688.539534]  do_page_fault+0xe6/0x7d8
[  688.543362]  ? trace_hardirqs_on_caller+0xc0/0x310
[  688.548304]  ? vmalloc_sync_all+0x30/0x30
[  688.552443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  688.557903]  ? syscall_return_slowpath+0x5f0/0x5f0
[  688.562829]  ? prepare_exit_to_usermode+0x232/0x3b0
[  688.567838]  ? page_fault+0x8/0x30
[  688.571371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.576210]  ? page_fault+0x8/0x30
[  688.579749]  page_fault+0x1e/0x30
[  688.583197] RIP: 0033:0x7fa16b9491fd
[  688.586910] Code: Bad RIP value.
[  688.590265] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  688.595658] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  688.602917] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  688.610193] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  688.617453] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  688.624711] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  688.631997] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  688.632002] warn_alloc_show_mem: 1 callbacks suppressed
[  688.632014] Mem-Info:
[  688.638772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  688.644138] active_anon:53596 inactive_anon:269 isolated_anon:0
[  688.644138]  active_file:16 inactive_file:11 isolated_file:0
[  688.644138]  unevictable:0 dirty:0 writeback:0 unstable:0
[  688.644138]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  688.644138]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  688.644138]  free:10937 free_pcp:247 free_cma:0
[  688.646509] Call Trace:
[  688.655865] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  688.688791]  <IRQ>
[  688.691372] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  688.719039]  dump_stack+0x1db/0x2d0
[  688.721163] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  688.747087]  ? dump_stack_print_info.cold+0x20/0x20
[  688.750684] lowmem_reserve[]: 0 2535 2537 2537
[  688.776781]  ? idr_get_free+0xee0/0xee0
[  688.781769] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  688.786354]  warn_alloc.cold+0xb6/0x1bc
[  688.790283] lowmem_reserve[]: 0 0 2 2
[  688.819089]  ? zone_watermark_ok_safe+0x420/0x420
[  688.823036] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  688.826827]  ? lock_acquire+0x1db/0x570
[  688.831640] lowmem_reserve[]: 0 0 0 0
[  688.857396]  ? trace_hardirqs_off+0xb8/0x310
[  688.861355] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  688.865149]  ? wake_all_kswapds+0x14d/0x300
[  688.869538] lowmem_reserve[]: 0 0 0 0
[  688.897130]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  688.901421] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  688.905217]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  688.910046] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  688.924363]  ? warn_alloc+0x110/0x110
[  688.929348] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  688.944245]  ? print_usage_bug+0xd0/0xd0
[  688.948023] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  688.958670]  ? __lock_acquire+0x572/0x4a30
[  688.962708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  688.978488]  ? __lock_acquire+0x572/0x4a30
[  688.982715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  688.991535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.995747] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  689.004309]  ? should_fail+0x1e6/0xd22
[  689.009823] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  689.018646]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  689.022504] 335 total pagecache pages
[  689.031062]  ? add_lock_to_list.isra.0+0x450/0x450
[  689.036161] 0 pages in swap cache
[  689.039942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.044843] Swap cache stats: add 0, delete 0, find 0/0
[  689.048286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.053793] Free swap  = 0kB
[  689.059143]  ? check_preemption_disabled+0x48/0x290
[  689.064652] Total swap = 0kB
[  689.067669]  __alloc_pages_nodemask+0xa70/0xdf0
[  689.072642] 1965979 pages RAM
[  689.075655]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  689.080293] 0 pages HighMem/MovableOnly
[  689.083404]  ? ____cache_alloc_node+0x1be/0x1e0
[  689.088393] 343991 pages reserved
[  689.092356]  ? find_held_lock+0x35/0x120
[  689.096998] 0 pages cma reserved
[  689.100449]  ? lock_acquire+0x1db/0x570
[  689.104561] aoe: skb alloc failure
[  689.107851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.111856] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  689.115335]  ? __cpuset_node_allowed+0x19f/0x640
[  689.120843] rsyslogd cpuset=/ mems_allowed=0-1
[  689.130886]  cache_grow_begin+0x9c/0x8c0
[  689.144231]  ? kasan_check_read+0x11/0x20
[  689.148377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.153910]  ? mempolicy_slab_node+0x139/0x390
[  689.158492]  fallback_alloc+0x1fd/0x2d0
[  689.162471]  ____cache_alloc_node+0x1be/0x1e0
[  689.166983]  kmem_cache_alloc_node+0xe3/0x710
[  689.171483]  ? lock_downgrade+0x910/0x910
[  689.175643]  ? kasan_check_read+0x11/0x20
[  689.179819]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  689.185104]  __alloc_skb+0xf4/0x730
[  689.188732]  ? skb_scrub_packet+0x440/0x440
[  689.193069]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  689.198523]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  689.203981]  ? addrconf_rs_timer+0x680/0x680
[  689.208410]  ndisc_alloc_skb+0x13c/0x340
[  689.212468]  ndisc_send_rs+0x32d/0x6d0
[  689.216354]  addrconf_rs_timer+0x30f/0x680
[  689.220592]  ? ipv6_get_lladdr+0x570/0x570
[  689.224836]  call_timer_fn+0x254/0x900
[  689.228718]  ? ipv6_get_lladdr+0x570/0x570
[  689.232947]  ? process_timeout+0x40/0x40
[  689.237015]  ? _raw_spin_unlock_irq+0x28/0x90
[  689.241508]  ? _raw_spin_unlock_irq+0x28/0x90
[  689.245998]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  689.250585]  ? trace_hardirqs_on+0xbd/0x310
[  689.254904]  ? kasan_check_read+0x11/0x20
[  689.259070]  ? trace_hardirqs_off_caller+0x300/0x300
[  689.264176]  ? ipv6_get_lladdr+0x570/0x570
[  689.268409]  ? ipv6_get_lladdr+0x570/0x570
[  689.272638]  __run_timers+0x6fc/0xd50
[  689.276462]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  689.281821]  ? find_held_lock+0x35/0x120
[  689.285878]  ? clockevents_program_event+0x15f/0x380
[  689.290994]  ? add_lock_to_list.isra.0+0x450/0x450
[  689.295930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.301462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.306998]  ? check_preemption_disabled+0x48/0x290
[  689.312034]  ? __lock_is_held+0xb6/0x140
[  689.316100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.321638]  ? check_preemption_disabled+0x48/0x290
[  689.326658]  run_timer_softirq+0x52/0xb0
[  689.330733]  ? rcu_read_lock_sched_held+0x110/0x130
[  689.335742]  __do_softirq+0x30b/0xb11
[  689.339554]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  689.344664]  ? kvm_clock_read+0x18/0x30
[  689.348636]  ? kvm_sched_clock_read+0x9/0x20
[  689.353061]  ? sched_clock+0x2e/0x50
[  689.356786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.362319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.367869]  ? check_preemption_disabled+0x48/0x290
[  689.372921]  irq_exit+0x180/0x1d0
[  689.376372]  smp_apic_timer_interrupt+0x1b7/0x760
[  689.381212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.386052]  ? smp_call_function_single_interrupt+0x640/0x640
[  689.391933]  ? trace_hardirqs_off+0x310/0x310
[  689.396433]  ? task_prio+0x50/0x50
[  689.399975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.405521]  ? check_preemption_disabled+0x48/0x290
[  689.410540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.415401]  apic_timer_interrupt+0xf/0x20
[  689.419628]  </IRQ>
[  689.421862] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  689.427741] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  689.446648] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  689.454348] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  689.461609] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  689.468873] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  689.476165] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  689.483425] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  689.490721]  ? kasan_check_read+0x11/0x20
[  689.494887]  __kmalloc_node_track_caller+0x3d/0x80
[  689.499816]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  689.504502]  pskb_expand_head+0x1f6/0x1080
[  689.508751]  ? __skb_checksum_complete+0x530/0x530
[  689.513680]  ? __lock_is_held+0xb6/0x140
[  689.517748]  ? skb_release_data+0x970/0x970
[  689.522091]  ? kasan_check_write+0x14/0x20
[  689.526337]  ? __skb_clone+0x65a/0x980
[  689.530229]  ? __copy_skb_header+0x6b0/0x6b0
[  689.534636]  ? kmem_cache_alloc+0x32d/0x700
[  689.538993]  skb_ensure_writable+0x3dc/0x650
[  689.543425]  ? skb_checksum_setup+0xac0/0xac0
[  689.547953]  ? mark_held_locks+0x100/0x100
[  689.552183]  ? __switch_to_asm+0x34/0x70
[  689.556238]  ? __switch_to_asm+0x40/0x70
[  689.560295]  ? __switch_to_asm+0x34/0x70
[  689.564354]  bpf_clone_redirect+0x135/0x470
[  689.568669]  ? __switch_to_asm+0x34/0x70
[  689.572731]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  689.577745]  ? __schedule+0x89f/0x1e90
[  689.581624]  ? add_lock_to_list.isra.0+0x450/0x450
[  689.586582]  ? pci_mmcfg_check_reserved+0x170/0x170
[  689.591595]  ? retint_kernel+0x2d/0x2d
[  689.595479]  ? bpf_test_run+0x2cf/0x7c0
[  689.599446]  ? find_held_lock+0x35/0x120
[  689.603543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.609077]  ? check_preemption_disabled+0x48/0x290
[  689.614095]  ? kasan_check_read+0x11/0x20
[  689.618243]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  689.623514]  ? preempt_schedule_common+0x4f/0xe0
[  689.628266]  ? rcu_softirq_qs+0x20/0x20
[  689.632243]  ? preempt_schedule+0x4b/0x60
[  689.636390]  ? ___preempt_schedule+0x16/0x18
[  689.640797]  ? bpf_test_run+0x284/0x7c0
[  689.644780]  ? netlink_diag_dump+0x290/0x290
[  689.649188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.654748]  ? bpf_test_init.isra.0+0x6d/0x100
[  689.659327]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  689.664094]  ? bpf_test_finish.isra.0+0x240/0x240
[  689.668944]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  689.674474]  ? fput+0x128/0x1a0
[  689.677768]  ? __bpf_prog_get+0x97/0x290
[  689.681828]  ? bpf_test_finish.isra.0+0x240/0x240
[  689.686672]  ? __do_sys_bpf+0x1afa/0x4410
[  689.690837]  ? bpf_prog_load+0x1d00/0x1d00
[  689.695079]  ? kasan_check_read+0x11/0x20
[  689.699239]  ? _copy_to_user+0xc9/0x120
[  689.703216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.708747]  ? put_timespec64+0x115/0x1b0
[  689.712892]  ? nsecs_to_jiffies+0x30/0x30
[  689.717054]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  689.722409]  ? trace_hardirqs_off_caller+0x300/0x300
[  689.727506]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  689.732261]  ? __x64_sys_bpf+0x73/0xb0
[  689.736153]  ? do_syscall_64+0x1a3/0x800
[  689.740235]  ? syscall_return_slowpath+0x5f0/0x5f0
[  689.745159]  ? prepare_exit_to_usermode+0x232/0x3b0
[  689.750195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.755075]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  689.760481] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  689.760532] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  689.766794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  689.766800] Call Trace:
[  689.773355] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  689.782611]  <IRQ>
[  689.785176] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  689.795648]  dump_stack+0x1db/0x2d0
[  689.806642]  ? dump_stack_print_info.cold+0x20/0x20
[  689.811653]  ? idr_get_free+0xee0/0xee0
[  689.815633]  warn_alloc.cold+0xb6/0x1bc
[  689.819603]  ? zone_watermark_ok_safe+0x420/0x420
[  689.824440]  ? lock_acquire+0x1db/0x570
[  689.828427]  ? trace_hardirqs_off+0xb8/0x310
[  689.832833]  ? wake_all_kswapds+0x14d/0x300
[  689.837156]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  689.841995]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.847027]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  689.852054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.858110]  ? warn_alloc+0x110/0x110
[  689.861941]  ? print_usage_bug+0xd0/0xd0
[  689.866029]  ? __lock_acquire+0x572/0x4a30
[  689.870265]  ? __lock_acquire+0x572/0x4a30
[  689.874501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.880038]  ? should_fail+0x1e6/0xd22
[  689.883927]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  689.889029]  ? mark_held_locks+0x100/0x100
[  689.893274]  ? add_lock_to_list.isra.0+0x450/0x450
[  689.898219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.903797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.909333]  ? check_preemption_disabled+0x48/0x290
[  689.914362]  __alloc_pages_nodemask+0xa70/0xdf0
[  689.919039]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  689.924052]  ? ____cache_alloc_node+0x1be/0x1e0
[  689.928715]  ? find_held_lock+0x35/0x120
[  689.932797]  ? lock_acquire+0x1db/0x570
[  689.936775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.942321]  ? __cpuset_node_allowed+0x19f/0x640
[  689.947076]  cache_grow_begin+0x9c/0x8c0
[  689.951135]  ? kasan_check_read+0x11/0x20
[  689.955284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.960816]  ? mempolicy_slab_node+0x139/0x390
[  689.965396]  fallback_alloc+0x1fd/0x2d0
[  689.969371]  ____cache_alloc_node+0x1be/0x1e0
[  689.973866]  kmem_cache_alloc_node+0xe3/0x710
[  689.978357]  ? mark_held_locks+0xb1/0x100
[  689.982510]  __alloc_skb+0xf4/0x730
[  689.986146]  ? vprintk_default+0x28/0x30
[  689.990221]  ? skb_scrub_packet+0x440/0x440
[  689.994543]  ? printk+0xba/0xed
[  689.997817]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  690.002567]  ? rcu_softirq_qs+0x20/0x20
[  690.006570]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  690.011677]  new_skb+0x28/0x1d0
[  690.014983]  aoecmd_cfg+0x299/0x810
[  690.018638]  ? aoecmd_ata_rsp+0x1490/0x1490
[  690.022958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.028495]  ? check_preemption_disabled+0x48/0x290
[  690.033539]  ? __lock_is_held+0xb6/0x140
[  690.037623]  discover_timer+0x4e/0x60
[  690.041438]  call_timer_fn+0x254/0x900
[  690.045352]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  690.050025]  ? process_timeout+0x40/0x40
[  690.054081]  ? _raw_spin_unlock_irq+0x28/0x90
[  690.058576]  ? _raw_spin_unlock_irq+0x28/0x90
[  690.063065]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  690.067646]  ? trace_hardirqs_on+0xbd/0x310
[  690.071966]  ? kasan_check_read+0x11/0x20
[  690.076115]  ? trace_hardirqs_off_caller+0x300/0x300
[  690.081223]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  690.085886]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  690.090554]  __run_timers+0x6fc/0xd50
[  690.094364]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  690.099721]  ? print_usage_bug+0xd0/0xd0
[  690.103808]  ? find_held_lock+0x35/0x120
[  690.107868]  ? clockevents_program_event+0x15f/0x380
[  690.112968]  ? add_lock_to_list.isra.0+0x450/0x450
[  690.117914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.123448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.128987]  ? check_preemption_disabled+0x48/0x290
[  690.134019]  ? __lock_is_held+0xb6/0x140
[  690.138078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.143621]  ? check_preemption_disabled+0x48/0x290
[  690.148637]  run_timer_softirq+0x52/0xb0
[  690.152691]  ? rcu_read_lock_sched_held+0x110/0x130
[  690.157697]  __do_softirq+0x30b/0xb11
[  690.161501]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  690.166605]  ? kvm_clock_read+0x18/0x30
[  690.170575]  ? kvm_sched_clock_read+0x9/0x20
[  690.174979]  ? sched_clock+0x2e/0x50
[  690.178721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.184252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.189789]  ? check_preemption_disabled+0x48/0x290
[  690.194814]  irq_exit+0x180/0x1d0
[  690.198262]  smp_apic_timer_interrupt+0x1b7/0x760
[  690.203101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.207942]  ? smp_call_function_single_interrupt+0x640/0x640
[  690.213820]  ? trace_hardirqs_off+0x310/0x310
[  690.218331]  ? task_prio+0x50/0x50
[  690.221876]  ? check_preemption_disabled+0x48/0x290
[  690.226894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.231742]  apic_timer_interrupt+0xf/0x20
[  690.235986]  </IRQ>
[  690.238228] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  690.243417] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  690.262312] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  690.270023] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  690.277291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  690.284553] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  690.291820] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  690.299082] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  690.306373]  ? preempt_schedule_irq+0x8d/0x140
[  690.310951]  retint_kernel+0x1b/0x2d
[  690.314657] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  690.319927] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  690.338833] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  690.346536] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  690.353826] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  690.361120] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  690.368380] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  690.375651] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  690.382933]  ? arch_local_irq_restore+0x49/0x56
[  690.387609]  dump_stack+0x282/0x2d0
[  690.391241]  ? dump_stack_print_info.cold+0x20/0x20
[  690.396266]  dump_header+0x22f/0xfc0
[  690.399980]  ? print_usage_bug+0xd0/0xd0
[  690.404064]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  690.408996]  ? mark_held_locks+0xb1/0x100
[  690.413167]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  690.418294]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  690.423407]  ? lockdep_hardirqs_on+0x415/0x5d0
[  690.427988]  ? trace_hardirqs_on+0xbd/0x310
[  690.432312]  ? kasan_check_read+0x11/0x20
[  690.436456]  ? ___ratelimit+0x37c/0x686
[  690.440429]  ? trace_hardirqs_off_caller+0x300/0x300
[  690.445529]  ? do_raw_spin_trylock+0x270/0x270
[  690.450104]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.455109]  ? lock_acquire+0x1db/0x570
[  690.459082]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  690.464183]  ? ___ratelimit+0xac/0x686
[  690.468066]  ? idr_get_free+0xee0/0xee0
[  690.472034]  ? oom_unkillable_task+0x421/0x580
[  690.476618]  oom_kill_process.cold+0x10/0x9d4
[  690.481113]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.486387]  ? rcu_read_unlock_special+0x380/0x380
[  690.491317]  ? out_of_memory+0x95e/0x13f0
[  690.495477]  ? find_held_lock+0x35/0x120
[  690.499538]  ? oom_evaluate_task+0x540/0x540
[  690.503947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.509481]  ? lock_downgrade+0x910/0x910
[  690.513637]  ? kasan_check_read+0x11/0x20
[  690.517787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.523059]  ? rcu_read_unlock_special+0x380/0x380
[  690.527990]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  690.533531]  ? oom_evaluate_task+0x305/0x540
[  690.537942]  out_of_memory+0xa74/0x13f0
[  690.541924]  ? oom_killer_disable+0x340/0x340
[  690.546410]  ? __ww_mutex_check_waiters+0x160/0x160
[  690.551428]  __alloc_pages_slowpath+0x2224/0x2cd0
[  690.556306]  ? warn_alloc+0x110/0x110
[  690.560144]  ? rcu_read_unlock_special+0x380/0x380
[  690.565119]  ? find_get_entry+0x99c/0x10a0
[  690.569358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.574887]  ? should_fail+0x1e6/0xd22
[  690.578771]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  690.583876]  ? arch_local_save_flags+0x50/0x50
[  690.588446]  ? lock_release+0xc40/0xc40
[  690.592429]  ? __might_sleep+0x95/0x190
[  690.596413]  __alloc_pages_nodemask+0xa70/0xdf0
[  690.601080]  ? alloc_pages_current+0x10f/0x210
[  690.605659]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  690.610676]  ? print_usage_bug+0xd0/0xd0
[  690.614735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.620273]  ? add_to_page_cache_lru+0xd20/0xd20
[  690.625066]  ? filemap_fault+0x10d7/0x2640
[  690.629293]  ? find_held_lock+0x35/0x120
[  690.633363]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  690.638896]  alloc_pages_current+0x107/0x210
[  690.643299]  __page_cache_alloc+0x3cd/0x620
[  690.647613]  ? kasan_check_read+0x11/0x20
[  690.651767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.657060]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  690.661727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.667261]  ? check_preemption_disabled+0x48/0x290
[  690.672292]  filemap_fault+0x1387/0x2640
[  690.676365]  ? __lock_page_or_retry+0x9d0/0x9d0
[  690.681037]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.686360]  ? __lock_is_held+0xb6/0x140
[  690.690424]  ? lock_acquire+0x1db/0x570
[  690.694403]  ? ext4_filemap_fault+0x7b/0xaf
[  690.698722]  ? ___might_sleep+0x1e7/0x310
[  690.702873]  ? lock_release+0xc40/0xc40
[  690.706859]  ? down_read+0x8d/0x120
[  690.710486]  ? ext4_filemap_fault+0x7b/0xaf
[  690.714808]  ? __down_interruptible+0x740/0x740
[  690.719477]  ? __lock_acquire+0x572/0x4a30
[  690.723892]  ? rcu_read_unlock_special+0x380/0x380
[  690.728827]  ext4_filemap_fault+0x83/0xaf
[  690.733031]  __do_fault+0xed/0x670
[  690.736569]  ? mark_held_locks+0x100/0x100
[  690.740800]  ? print_bad_pte+0x6e0/0x6e0
[  690.744852]  ? pmd_val+0x85/0x100
[  690.748331]  ? add_mm_counter_fast.part.0+0x40/0x40
[  690.753342]  ? pmd_val+0x85/0x100
[  690.756797]  ? add_mm_counter_fast.part.0+0x40/0x40
[  690.761828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.767383]  __handle_mm_fault+0x37be/0x56d0
[  690.771801]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  690.776638]  ? check_preemption_disabled+0x48/0x290
[  690.781658]  ? handle_mm_fault+0x3cc/0xc80
[  690.785905]  ? lock_downgrade+0x910/0x910
[  690.790048]  ? kasan_check_read+0x11/0x20
[  690.794197]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.799476]  ? rcu_read_unlock_special+0x380/0x380
[  690.804409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.809944]  ? check_preemption_disabled+0x48/0x290
[  690.814995]  handle_mm_fault+0x4ec/0xc80
[  690.819079]  ? __handle_mm_fault+0x56d0/0x56d0
[  690.823657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.829190]  ? vmacache_update+0x114/0x140
[  690.833435]  __do_page_fault+0x5da/0xd60
[  690.837504]  ? do_futex+0x2910/0x2910
[  690.841304]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  690.846673]  do_page_fault+0xe6/0x7d8
[  690.850472]  ? trace_hardirqs_on_caller+0xc0/0x310
[  690.855400]  ? vmalloc_sync_all+0x30/0x30
[  690.859545]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  690.864998]  ? syscall_return_slowpath+0x5f0/0x5f0
[  690.869939]  ? prepare_exit_to_usermode+0x232/0x3b0
[  690.874968]  ? page_fault+0x8/0x30
[  690.878511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.883357]  ? page_fault+0x8/0x30
[  690.886895]  page_fault+0x1e/0x30
[  690.890343] RIP: 0033:0x7fa16b9491fd
[  690.894065] Code: Bad RIP value.
[  690.897420] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  690.902776] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  690.910041] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  690.917302] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  690.924563] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  690.931826] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  690.939117] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  690.939122] warn_alloc_show_mem: 1 callbacks suppressed
[  690.939127] Mem-Info:
[  690.945886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  690.951248] active_anon:53596 inactive_anon:269 isolated_anon:0
[  690.951248]  active_file:16 inactive_file:11 isolated_file:0
[  690.951248]  unevictable:0 dirty:0 writeback:0 unstable:0
[  690.951248]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  690.951248]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  690.951248]  free:10937 free_pcp:247 free_cma:0
[  690.953624] Call Trace:
[  690.962986] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  690.995918]  <IRQ>
[  690.998507] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  691.026186]  dump_stack+0x1db/0x2d0
[  691.028312] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  691.053977]  ? dump_stack_print_info.cold+0x20/0x20
[  691.057574] lowmem_reserve[]: 0 2535 2537 2537
[  691.083673]  ? idr_get_free+0xee0/0xee0
[  691.088672] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  691.093248]  warn_alloc.cold+0xb6/0x1bc
[  691.097200] lowmem_reserve[]: 0 0 2 2
[  691.125986]  ? zone_watermark_ok_safe+0x420/0x420
[  691.129935] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  691.133726]  ? lock_acquire+0x1db/0x570
[  691.138542] lowmem_reserve[]: 0 0 0 0
[  691.164302]  ? trace_hardirqs_off+0xb8/0x310
[  691.168248] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  691.172048]  ? wake_all_kswapds+0x14d/0x300
[  691.176422] lowmem_reserve[]: 0 0 0 0
[  691.204001]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  691.208299] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  691.212091]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  691.216899] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  691.231198]  ? warn_alloc+0x110/0x110
[  691.236172] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  691.251071]  ? print_usage_bug+0xd0/0xd0
[  691.254842] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  691.265508]  ? __lock_acquire+0x572/0x4a30
[  691.269573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  691.285351]  ? __lock_acquire+0x572/0x4a30
[  691.289558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  691.298377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.302588] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  691.311147]  ? should_fail+0x1e6/0xd22
[  691.316664] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  691.325484]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  691.329341] 335 total pagecache pages
[  691.337901]  ? add_lock_to_list.isra.0+0x450/0x450
[  691.342984] 0 pages in swap cache
[  691.346765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.351671] Swap cache stats: add 0, delete 0, find 0/0
[  691.355110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.360618] Free swap  = 0kB
[  691.365973]  ? check_preemption_disabled+0x48/0x290
[  691.371483] Total swap = 0kB
[  691.374499]  __alloc_pages_nodemask+0xa70/0xdf0
[  691.379474] 1965979 pages RAM
[  691.382482]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  691.387116] 0 pages HighMem/MovableOnly
[  691.390222]  ? ____cache_alloc_node+0x1be/0x1e0
[  691.395229] 343991 pages reserved
[  691.399192]  ? find_held_lock+0x35/0x120
[  691.403838] 0 pages cma reserved
[  691.407288]  ? lock_acquire+0x1db/0x570
[  691.411367] aoe: skb alloc failure
[  691.414689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.418656] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  691.422158]  ? __cpuset_node_allowed+0x19f/0x640
[  691.427697] rsyslogd cpuset=/ mems_allowed=0-1
[  691.437735]  cache_grow_begin+0x9c/0x8c0
[  691.451124]  ? kasan_check_read+0x11/0x20
[  691.455273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.460810]  ? mempolicy_slab_node+0x139/0x390
[  691.465406]  fallback_alloc+0x1fd/0x2d0
[  691.469381]  ____cache_alloc_node+0x1be/0x1e0
[  691.473874]  kmem_cache_alloc_node+0xe3/0x710
[  691.478378]  ? lock_downgrade+0x910/0x910
[  691.482516]  ? kasan_check_read+0x11/0x20
[  691.486669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  691.491946]  __alloc_skb+0xf4/0x730
[  691.495589]  ? skb_scrub_packet+0x440/0x440
[  691.499917]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  691.505363]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  691.510827]  ? addrconf_rs_timer+0x680/0x680
[  691.515241]  ndisc_alloc_skb+0x13c/0x340
[  691.519305]  ndisc_send_rs+0x32d/0x6d0
[  691.523195]  addrconf_rs_timer+0x30f/0x680
[  691.527435]  ? ipv6_get_lladdr+0x570/0x570
[  691.531677]  call_timer_fn+0x254/0x900
[  691.535561]  ? ipv6_get_lladdr+0x570/0x570
[  691.539788]  ? process_timeout+0x40/0x40
[  691.543844]  ? _raw_spin_unlock_irq+0x28/0x90
[  691.548332]  ? _raw_spin_unlock_irq+0x28/0x90
[  691.552821]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  691.557435]  ? trace_hardirqs_on+0xbd/0x310
[  691.561763]  ? kasan_check_read+0x11/0x20
[  691.565911]  ? trace_hardirqs_off_caller+0x300/0x300
[  691.571022]  ? ipv6_get_lladdr+0x570/0x570
[  691.575301]  ? ipv6_get_lladdr+0x570/0x570
[  691.579569]  __run_timers+0x6fc/0xd50
[  691.583396]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  691.588758]  ? find_held_lock+0x35/0x120
[  691.592828]  ? clockevents_program_event+0x15f/0x380
[  691.597940]  ? add_lock_to_list.isra.0+0x450/0x450
[  691.602870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.608407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.613960]  ? check_preemption_disabled+0x48/0x290
[  691.618989]  ? __lock_is_held+0xb6/0x140
[  691.623076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.628632]  ? check_preemption_disabled+0x48/0x290
[  691.633655]  run_timer_softirq+0x52/0xb0
[  691.637714]  ? rcu_read_lock_sched_held+0x110/0x130
[  691.642727]  __do_softirq+0x30b/0xb11
[  691.646536]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  691.651643]  ? kvm_clock_read+0x18/0x30
[  691.655636]  ? kvm_sched_clock_read+0x9/0x20
[  691.660045]  ? sched_clock+0x2e/0x50
[  691.663756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.669293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.674834]  ? check_preemption_disabled+0x48/0x290
[  691.679857]  irq_exit+0x180/0x1d0
[  691.683431]  smp_apic_timer_interrupt+0x1b7/0x760
[  691.688273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.693124]  ? smp_call_function_single_interrupt+0x640/0x640
[  691.699012]  ? trace_hardirqs_off+0x310/0x310
[  691.703511]  ? task_prio+0x50/0x50
[  691.707083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.712647]  ? check_preemption_disabled+0x48/0x290
[  691.717695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.722566]  apic_timer_interrupt+0xf/0x20
[  691.726792]  </IRQ>
[  691.729053] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  691.734939] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  691.753845] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  691.761558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  691.768847] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  691.776149] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  691.783426] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  691.790694] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  691.798037]  ? kasan_check_read+0x11/0x20
[  691.802197]  __kmalloc_node_track_caller+0x3d/0x80
[  691.807132]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  691.811806]  pskb_expand_head+0x1f6/0x1080
[  691.816044]  ? __skb_checksum_complete+0x530/0x530
[  691.820980]  ? __lock_is_held+0xb6/0x140
[  691.825055]  ? skb_release_data+0x970/0x970
[  691.829381]  ? kasan_check_write+0x14/0x20
[  691.833620]  ? __skb_clone+0x65a/0x980
[  691.837546]  ? __copy_skb_header+0x6b0/0x6b0
[  691.841953]  ? kmem_cache_alloc+0x32d/0x700
[  691.846331]  skb_ensure_writable+0x3dc/0x650
[  691.850758]  ? skb_checksum_setup+0xac0/0xac0
[  691.855411]  ? mark_held_locks+0x100/0x100
[  691.859643]  ? __switch_to_asm+0x34/0x70
[  691.863704]  ? __switch_to_asm+0x40/0x70
[  691.867775]  ? __switch_to_asm+0x34/0x70
[  691.871841]  bpf_clone_redirect+0x135/0x470
[  691.876162]  ? __switch_to_asm+0x34/0x70
[  691.880226]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  691.885252]  ? __schedule+0x89f/0x1e90
[  691.889142]  ? add_lock_to_list.isra.0+0x450/0x450
[  691.894103]  ? pci_mmcfg_check_reserved+0x170/0x170
[  691.899128]  ? retint_kernel+0x2d/0x2d
[  691.903023]  ? bpf_test_run+0x2cf/0x7c0
[  691.906995]  ? find_held_lock+0x35/0x120
[  691.911075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.916630]  ? check_preemption_disabled+0x48/0x290
[  691.921684]  ? kasan_check_read+0x11/0x20
[  691.925830]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  691.931113]  ? preempt_schedule_common+0x4f/0xe0
[  691.935867]  ? rcu_softirq_qs+0x20/0x20
[  691.939837]  ? preempt_schedule+0x4b/0x60
[  691.943997]  ? ___preempt_schedule+0x16/0x18
[  691.948423]  ? bpf_test_run+0x284/0x7c0
[  691.952405]  ? netlink_diag_dump+0x290/0x290
[  691.956817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.962366]  ? bpf_test_init.isra.0+0x6d/0x100
[  691.966959]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  691.971716]  ? bpf_test_finish.isra.0+0x240/0x240
[  691.976626]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  691.982177]  ? fput+0x128/0x1a0
[  691.985457]  ? __bpf_prog_get+0x97/0x290
[  691.989529]  ? bpf_test_finish.isra.0+0x240/0x240
[  691.994407]  ? __do_sys_bpf+0x1afa/0x4410
[  691.998608]  ? bpf_prog_load+0x1d00/0x1d00
[  692.002852]  ? kasan_check_read+0x11/0x20
[  692.007002]  ? _copy_to_user+0xc9/0x120
[  692.010990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.016542]  ? put_timespec64+0x115/0x1b0
[  692.020691]  ? nsecs_to_jiffies+0x30/0x30
[  692.024855]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  692.030222]  ? trace_hardirqs_off_caller+0x300/0x300
[  692.035330]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  692.040092]  ? __x64_sys_bpf+0x73/0xb0
[  692.043983]  ? do_syscall_64+0x1a3/0x800
[  692.048073]  ? syscall_return_slowpath+0x5f0/0x5f0
[  692.053014]  ? prepare_exit_to_usermode+0x232/0x3b0
[  692.058044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.062900]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  692.068284] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  692.068389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  692.074602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  692.074607] Call Trace:
[  692.074613]  <IRQ>
[  692.074635]  dump_stack+0x1db/0x2d0
[  692.074651]  ? dump_stack_print_info.cold+0x20/0x20
[  692.081227] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  692.090499]  ? idr_get_free+0xee0/0xee0
[  692.093062] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  692.095222]  warn_alloc.cold+0xb6/0x1bc
[  692.127524]  ? zone_watermark_ok_safe+0x420/0x420
[  692.132383]  ? lock_acquire+0x1db/0x570
[  692.136365]  ? trace_hardirqs_off+0xb8/0x310
[  692.140805]  ? wake_all_kswapds+0x14d/0x300
[  692.145140]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  692.149997]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  692.155053]  ? warn_alloc+0x110/0x110
[  692.158856]  ? print_usage_bug+0xd0/0xd0
[  692.162922]  ? __lock_acquire+0x572/0x4a30
[  692.167160]  ? __lock_acquire+0x572/0x4a30
[  692.171415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.176958]  ? should_fail+0x1e6/0xd22
[  692.180857]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  692.185963]  ? mark_held_locks+0x100/0x100
[  692.190201]  ? add_lock_to_list.isra.0+0x450/0x450
[  692.195139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.200686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.206264]  ? check_preemption_disabled+0x48/0x290
[  692.211308]  __alloc_pages_nodemask+0xa70/0xdf0
[  692.216034]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  692.221071]  ? ____cache_alloc_node+0x1be/0x1e0
[  692.225740]  ? find_held_lock+0x35/0x120
[  692.229812]  ? lock_acquire+0x1db/0x570
[  692.233803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.239348]  ? __cpuset_node_allowed+0x19f/0x640
[  692.244120]  cache_grow_begin+0x9c/0x8c0
[  692.248186]  ? kasan_check_read+0x11/0x20
[  692.252340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.257885]  ? mempolicy_slab_node+0x139/0x390
[  692.262478]  fallback_alloc+0x1fd/0x2d0
[  692.266461]  ____cache_alloc_node+0x1be/0x1e0
[  692.270963]  kmem_cache_alloc_node+0xe3/0x710
[  692.275475]  ? mark_held_locks+0xb1/0x100
[  692.279633]  __alloc_skb+0xf4/0x730
[  692.283264]  ? vprintk_default+0x28/0x30
[  692.287331]  ? skb_scrub_packet+0x440/0x440
[  692.291655]  ? printk+0xba/0xed
[  692.294933]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  692.299721]  ? rcu_softirq_qs+0x20/0x20
[  692.303696]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  692.308815]  new_skb+0x28/0x1d0
[  692.312096]  aoecmd_cfg+0x299/0x810
[  692.315729]  ? aoecmd_ata_rsp+0x1490/0x1490
[  692.320056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.325599]  ? check_preemption_disabled+0x48/0x290
[  692.330627]  ? __lock_is_held+0xb6/0x140
[  692.334715]  discover_timer+0x4e/0x60
[  692.338515]  call_timer_fn+0x254/0x900
[  692.342406]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  692.347076]  ? process_timeout+0x40/0x40
[  692.351136]  ? _raw_spin_unlock_irq+0x28/0x90
[  692.355631]  ? _raw_spin_unlock_irq+0x28/0x90
[  692.360130]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  692.364760]  ? trace_hardirqs_on+0xbd/0x310
[  692.369086]  ? kasan_check_read+0x11/0x20
[  692.373234]  ? trace_hardirqs_off_caller+0x300/0x300
[  692.378343]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  692.383021]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  692.387697]  __run_timers+0x6fc/0xd50
[  692.391514]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  692.396871]  ? print_usage_bug+0xd0/0xd0
[  692.400930]  ? find_held_lock+0x35/0x120
[  692.405025]  ? clockevents_program_event+0x15f/0x380
[  692.410159]  ? add_lock_to_list.isra.0+0x450/0x450
[  692.415093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.420629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.426168]  ? check_preemption_disabled+0x48/0x290
[  692.431191]  ? __lock_is_held+0xb6/0x140
[  692.435255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.440799]  ? check_preemption_disabled+0x48/0x290
[  692.445824]  run_timer_softirq+0x52/0xb0
[  692.449887]  ? rcu_read_lock_sched_held+0x110/0x130
[  692.454900]  __do_softirq+0x30b/0xb11
[  692.458711]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  692.463818]  ? kvm_clock_read+0x18/0x30
[  692.467795]  ? kvm_sched_clock_read+0x9/0x20
[  692.472206]  ? sched_clock+0x2e/0x50
[  692.475918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.481467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.487025]  ? check_preemption_disabled+0x48/0x290
[  692.492058]  irq_exit+0x180/0x1d0
[  692.495513]  smp_apic_timer_interrupt+0x1b7/0x760
[  692.500353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.505195]  ? smp_call_function_single_interrupt+0x640/0x640
[  692.511076]  ? trace_hardirqs_off+0x310/0x310
[  692.515573]  ? task_prio+0x50/0x50
[  692.519120]  ? check_preemption_disabled+0x48/0x290
[  692.524145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.529002]  apic_timer_interrupt+0xf/0x20
[  692.533241]  </IRQ>
[  692.535480] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  692.540668] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  692.559574] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  692.567307] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  692.574597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  692.581874] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  692.589155] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  692.596435] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  692.603752]  ? preempt_schedule_irq+0x8d/0x140
[  692.608355]  retint_kernel+0x1b/0x2d
[  692.612075] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  692.617366] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  692.636278] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  692.643996] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  692.651294] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  692.658572] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  692.665848] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  692.673124] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  692.680426]  ? arch_local_irq_restore+0x49/0x56
[  692.685124]  dump_stack+0x282/0x2d0
[  692.688888]  ? dump_stack_print_info.cold+0x20/0x20
[  692.693937]  dump_header+0x22f/0xfc0
[  692.697663]  ? print_usage_bug+0xd0/0xd0
[  692.701760]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  692.706732]  ? mark_held_locks+0xb1/0x100
[  692.710886]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  692.715993]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  692.721154]  ? lockdep_hardirqs_on+0x415/0x5d0
[  692.726026]  ? trace_hardirqs_on+0xbd/0x310
[  692.730350]  ? kasan_check_read+0x11/0x20
[  692.734501]  ? ___ratelimit+0x37c/0x686
[  692.738474]  ? trace_hardirqs_off_caller+0x300/0x300
[  692.743578]  ? do_raw_spin_trylock+0x270/0x270
[  692.748161]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.753175]  ? lock_acquire+0x1db/0x570
[  692.757155]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  692.762261]  ? ___ratelimit+0xac/0x686
[  692.766172]  ? idr_get_free+0xee0/0xee0
[  692.770152]  ? oom_unkillable_task+0x421/0x580
[  692.774750]  oom_kill_process.cold+0x10/0x9d4
[  692.779273]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.784562]  ? rcu_read_unlock_special+0x380/0x380
[  692.789503]  ? out_of_memory+0x95e/0x13f0
[  692.793657]  ? find_held_lock+0x35/0x120
[  692.797726]  ? oom_evaluate_task+0x540/0x540
[  692.802149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.807698]  ? lock_downgrade+0x910/0x910
[  692.811852]  ? kasan_check_read+0x11/0x20
[  692.816021]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.821311]  ? rcu_read_unlock_special+0x380/0x380
[  692.826251]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  692.831819]  ? oom_evaluate_task+0x305/0x540
[  692.836237]  out_of_memory+0xa74/0x13f0
[  692.840242]  ? oom_killer_disable+0x340/0x340
[  692.844746]  ? __ww_mutex_check_waiters+0x160/0x160
[  692.849815]  __alloc_pages_slowpath+0x2224/0x2cd0
[  692.855185]  ? warn_alloc+0x110/0x110
[  692.858992]  ? rcu_read_unlock_special+0x380/0x380
[  692.863946]  ? find_get_entry+0x99c/0x10a0
[  692.868197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.873755]  ? should_fail+0x1e6/0xd22
[  692.877672]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  692.882793]  ? arch_local_save_flags+0x50/0x50
[  692.887374]  ? lock_release+0xc40/0xc40
[  692.891363]  ? __might_sleep+0x95/0x190
[  692.895343]  __alloc_pages_nodemask+0xa70/0xdf0
[  692.900028]  ? alloc_pages_current+0x10f/0x210
[  692.904638]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  692.909671]  ? print_usage_bug+0xd0/0xd0
[  692.913738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.919282]  ? add_to_page_cache_lru+0xd20/0xd20
[  692.924046]  ? filemap_fault+0x10d7/0x2640
[  692.928307]  ? find_held_lock+0x35/0x120
[  692.932377]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  692.937926]  alloc_pages_current+0x107/0x210
[  692.942370]  __page_cache_alloc+0x3cd/0x620
[  692.946695]  ? kasan_check_read+0x11/0x20
[  692.950846]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.956129]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  692.960815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.966364]  ? check_preemption_disabled+0x48/0x290
[  692.971410]  filemap_fault+0x1387/0x2640
[  692.975491]  ? __lock_page_or_retry+0x9d0/0x9d0
[  692.980166]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.985452]  ? __lock_is_held+0xb6/0x140
[  692.989547]  ? lock_acquire+0x1db/0x570
[  692.993552]  ? ext4_filemap_fault+0x7b/0xaf
[  692.997872]  ? ___might_sleep+0x1e7/0x310
[  693.002040]  ? lock_release+0xc40/0xc40
[  693.006037]  ? down_read+0x8d/0x120
[  693.009668]  ? ext4_filemap_fault+0x7b/0xaf
[  693.014032]  ? __down_interruptible+0x740/0x740
[  693.018733]  ? __lock_acquire+0x572/0x4a30
[  693.022981]  ? rcu_read_unlock_special+0x380/0x380
[  693.027931]  ext4_filemap_fault+0x83/0xaf
[  693.032079]  __do_fault+0xed/0x670
[  693.035621]  ? mark_held_locks+0x100/0x100
[  693.039857]  ? print_bad_pte+0x6e0/0x6e0
[  693.043917]  ? pmd_val+0x85/0x100
[  693.047367]  ? add_mm_counter_fast.part.0+0x40/0x40
[  693.052396]  ? pmd_val+0x85/0x100
[  693.055852]  ? add_mm_counter_fast.part.0+0x40/0x40
[  693.060875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.066419]  __handle_mm_fault+0x37be/0x56d0
[  693.070850]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  693.075700]  ? check_preemption_disabled+0x48/0x290
[  693.080723]  ? handle_mm_fault+0x3cc/0xc80
[  693.084977]  ? lock_downgrade+0x910/0x910
[  693.089130]  ? kasan_check_read+0x11/0x20
[  693.093296]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.098595]  ? rcu_read_unlock_special+0x380/0x380
[  693.103530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.109091]  ? check_preemption_disabled+0x48/0x290
[  693.114133]  handle_mm_fault+0x4ec/0xc80
[  693.118202]  ? __handle_mm_fault+0x56d0/0x56d0
[  693.122809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.128350]  ? vmacache_update+0x114/0x140
[  693.132612]  __do_page_fault+0x5da/0xd60
[  693.136676]  ? do_futex+0x2910/0x2910
[  693.140481]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  693.145884]  do_page_fault+0xe6/0x7d8
[  693.149687]  ? trace_hardirqs_on_caller+0xc0/0x310
[  693.154631]  ? vmalloc_sync_all+0x30/0x30
[  693.158784]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  693.164244]  ? syscall_return_slowpath+0x5f0/0x5f0
[  693.169179]  ? prepare_exit_to_usermode+0x232/0x3b0
[  693.174204]  ? page_fault+0x8/0x30
[  693.177752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.182619]  ? page_fault+0x8/0x30
[  693.186162]  page_fault+0x1e/0x30
[  693.189614] RIP: 0033:0x7fa16b9491fd
[  693.193340] Code: Bad RIP value.
[  693.196697] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  693.202054] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  693.209319] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  693.216630] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  693.223896] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  693.231180] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  693.238473] warn_alloc_show_mem: 1 callbacks suppressed
[  693.238485] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  693.238487] Mem-Info:
[  693.238515] active_anon:53596 inactive_anon:269 isolated_anon:0
[  693.238515]  active_file:16 inactive_file:11 isolated_file:0
[  693.238515]  unevictable:0 dirty:0 writeback:0 unstable:0
[  693.238515]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  693.238515]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  693.238515]  free:10937 free_pcp:247 free_cma:0
[  693.243851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  693.250609] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  693.252982] Call Trace:
[  693.285984] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  693.295312]  <IRQ>
[  693.322982] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  693.325577]  dump_stack+0x1db/0x2d0
[  693.351229] lowmem_reserve[]: 0 2535 2537 2537
[  693.353388]  ? dump_stack_print_info.cold+0x20/0x20
[  693.379472] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  693.383099]  ? idr_get_free+0xee0/0xee0
[  693.387649] lowmem_reserve[]: 0 0 2 2
[  693.392674]  warn_alloc.cold+0xb6/0x1bc
[  693.421448] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  693.425425]  ? zone_watermark_ok_safe+0x420/0x420
[  693.429195] lowmem_reserve[]: 0 0 0 0
[  693.433163]  ? lock_acquire+0x1db/0x570
[  693.458908] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  693.463761]  ? trace_hardirqs_off+0xb8/0x310
[  693.467523] lowmem_reserve[]: 0 0 0 0
[  693.471530]  ? wake_all_kswapds+0x14d/0x300
[  693.499132] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  693.503588]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  693.507343] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  693.511662]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  693.525938] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  693.530801]  ? warn_alloc+0x110/0x110
[  693.545679] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  693.550702]  ? print_usage_bug+0xd0/0xd0
[  693.561335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  693.565140]  ? __lock_acquire+0x572/0x4a30
[  693.580899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  693.584960]  ? __lock_acquire+0x572/0x4a30
[  693.593767] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  693.598019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.606565] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  693.610798]  ? should_fail+0x1e6/0xd22
[  693.619606] 335 total pagecache pages
[  693.625146]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  693.633695] 0 pages in swap cache
[  693.637574]  ? add_lock_to_list.isra.0+0x450/0x450
[  693.641345] Swap cache stats: add 0, delete 0, find 0/0
[  693.646440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.649878] Free swap  = 0kB
[  693.654806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.660138] Total swap = 0kB
[  693.665690]  ? check_preemption_disabled+0x48/0x290
[  693.668675] 1965979 pages RAM
[  693.674217]  __alloc_pages_nodemask+0xa70/0xdf0
[  693.677211] 0 pages HighMem/MovableOnly
[  693.682249]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  693.685315] 343991 pages reserved
[  693.689979]  ? ____cache_alloc_node+0x1be/0x1e0
[  693.693947] 0 pages cma reserved
[  693.698959]  ? find_held_lock+0x35/0x120
[  693.702456] aoe: skb alloc failure
[  693.707064]  ? lock_acquire+0x1db/0x570
[  693.710476] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  693.714481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.717986] rsyslogd cpuset=/ mems_allowed=0-1
[  693.721990]  ? __cpuset_node_allowed+0x19f/0x640
[  693.746881]  cache_grow_begin+0x9c/0x8c0
[  693.750942]  ? kasan_check_read+0x11/0x20
[  693.755103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.760645]  ? mempolicy_slab_node+0x139/0x390
[  693.765237]  fallback_alloc+0x1fd/0x2d0
[  693.769221]  ____cache_alloc_node+0x1be/0x1e0
[  693.773726]  kmem_cache_alloc_node+0xe3/0x710
[  693.778225]  ? lock_downgrade+0x910/0x910
[  693.782373]  ? kasan_check_read+0x11/0x20
[  693.786526]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.791813]  __alloc_skb+0xf4/0x730
[  693.795452]  ? skb_scrub_packet+0x440/0x440
[  693.799778]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  693.805237]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  693.810696]  ? addrconf_rs_timer+0x680/0x680
[  693.815115]  ndisc_alloc_skb+0x13c/0x340
[  693.819184]  ndisc_send_rs+0x32d/0x6d0
[  693.823076]  addrconf_rs_timer+0x30f/0x680
[  693.827319]  ? ipv6_get_lladdr+0x570/0x570
[  693.831564]  call_timer_fn+0x254/0x900
[  693.835454]  ? ipv6_get_lladdr+0x570/0x570
[  693.839686]  ? process_timeout+0x40/0x40
[  693.843747]  ? _raw_spin_unlock_irq+0x28/0x90
[  693.848246]  ? _raw_spin_unlock_irq+0x28/0x90
[  693.852741]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  693.857481]  ? trace_hardirqs_on+0xbd/0x310
[  693.861808]  ? kasan_check_read+0x11/0x20
[  693.866044]  ? trace_hardirqs_off_caller+0x300/0x300
[  693.871154]  ? ipv6_get_lladdr+0x570/0x570
[  693.875402]  ? ipv6_get_lladdr+0x570/0x570
[  693.879636]  __run_timers+0x6fc/0xd50
[  693.883447]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  693.888811]  ? find_held_lock+0x35/0x120
[  693.892875]  ? clockevents_program_event+0x15f/0x380
[  693.897989]  ? add_lock_to_list.isra.0+0x450/0x450
[  693.902960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.908493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.914063]  ? check_preemption_disabled+0x48/0x290
[  693.919084]  ? __lock_is_held+0xb6/0x140
[  693.923142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.928676]  ? check_preemption_disabled+0x48/0x290
[  693.933699]  run_timer_softirq+0x52/0xb0
[  693.937770]  ? rcu_read_lock_sched_held+0x110/0x130
[  693.942785]  __do_softirq+0x30b/0xb11
[  693.946595]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  693.951787]  ? kvm_clock_read+0x18/0x30
[  693.955760]  ? kvm_sched_clock_read+0x9/0x20
[  693.960170]  ? sched_clock+0x2e/0x50
[  693.963878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.969418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.974956]  ? check_preemption_disabled+0x48/0x290
[  693.979989]  irq_exit+0x180/0x1d0
[  693.983445]  smp_apic_timer_interrupt+0x1b7/0x760
[  693.988293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.993140]  ? smp_call_function_single_interrupt+0x640/0x640
[  693.999024]  ? trace_hardirqs_off+0x310/0x310
[  694.003532]  ? task_prio+0x50/0x50
[  694.007072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.012624]  ? check_preemption_disabled+0x48/0x290
[  694.017642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.022494]  apic_timer_interrupt+0xf/0x20
[  694.026720]  </IRQ>
[  694.028957] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  694.034835] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  694.053731] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  694.061432] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  694.068695] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  694.075954] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  694.083219] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  694.090479] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  694.097781]  ? kasan_check_read+0x11/0x20
[  694.101935]  __kmalloc_node_track_caller+0x3d/0x80
[  694.106861]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  694.111530]  pskb_expand_head+0x1f6/0x1080
[  694.115759]  ? __skb_checksum_complete+0x530/0x530
[  694.120685]  ? __lock_is_held+0xb6/0x140
[  694.124746]  ? skb_release_data+0x970/0x970
[  694.129063]  ? kasan_check_write+0x14/0x20
[  694.133336]  ? __skb_clone+0x65a/0x980
[  694.137229]  ? __copy_skb_header+0x6b0/0x6b0
[  694.141631]  ? kmem_cache_alloc+0x32d/0x700
[  694.145955]  skb_ensure_writable+0x3dc/0x650
[  694.150361]  ? skb_checksum_setup+0xac0/0xac0
[  694.154858]  ? mark_held_locks+0x100/0x100
[  694.159088]  ? __switch_to_asm+0x34/0x70
[  694.163144]  ? __switch_to_asm+0x40/0x70
[  694.167196]  ? __switch_to_asm+0x34/0x70
[  694.171256]  bpf_clone_redirect+0x135/0x470
[  694.175585]  ? __switch_to_asm+0x34/0x70
[  694.179662]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  694.184723]  ? __schedule+0x89f/0x1e90
[  694.188619]  ? add_lock_to_list.isra.0+0x450/0x450
[  694.193547]  ? pci_mmcfg_check_reserved+0x170/0x170
[  694.198559]  ? retint_kernel+0x2d/0x2d
[  694.202443]  ? bpf_test_run+0x2cf/0x7c0
[  694.206410]  ? find_held_lock+0x35/0x120
[  694.210496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.216037]  ? check_preemption_disabled+0x48/0x290
[  694.221059]  ? kasan_check_read+0x11/0x20
[  694.225203]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  694.230479]  ? preempt_schedule_common+0x4f/0xe0
[  694.235245]  ? rcu_softirq_qs+0x20/0x20
[  694.239226]  ? preempt_schedule+0x4b/0x60
[  694.243369]  ? ___preempt_schedule+0x16/0x18
[  694.247781]  ? bpf_test_run+0x284/0x7c0
[  694.251765]  ? netlink_diag_dump+0x290/0x290
[  694.256173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.261706]  ? bpf_test_init.isra.0+0x6d/0x100
[  694.266293]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  694.272720]  ? bpf_test_finish.isra.0+0x240/0x240
[  694.277579]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  694.283113]  ? fput+0x128/0x1a0
[  694.286392]  ? __bpf_prog_get+0x97/0x290
[  694.290464]  ? bpf_test_finish.isra.0+0x240/0x240
[  694.295309]  ? __do_sys_bpf+0x1afa/0x4410
[  694.299460]  ? bpf_prog_load+0x1d00/0x1d00
[  694.303696]  ? kasan_check_read+0x11/0x20
[  694.307840]  ? _copy_to_user+0xc9/0x120
[  694.311817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.317349]  ? put_timespec64+0x115/0x1b0
[  694.321512]  ? nsecs_to_jiffies+0x30/0x30
[  694.325668]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  694.331033]  ? trace_hardirqs_off_caller+0x300/0x300
[  694.336136]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  694.340893]  ? __x64_sys_bpf+0x73/0xb0
[  694.344778]  ? do_syscall_64+0x1a3/0x800
[  694.348839]  ? syscall_return_slowpath+0x5f0/0x5f0
[  694.353765]  ? prepare_exit_to_usermode+0x232/0x3b0
[  694.358783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.363649]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  694.369049] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  694.369119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  694.375363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  694.375368] Call Trace:
[  694.375373]  <IRQ>
[  694.375389]  dump_stack+0x1db/0x2d0
[  694.375406]  ? dump_stack_print_info.cold+0x20/0x20
[  694.381959] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  694.391224]  ? idr_get_free+0xee0/0xee0
[  694.393783] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  694.395958]  warn_alloc.cold+0xb6/0x1bc
[  694.428184]  ? zone_watermark_ok_safe+0x420/0x420
[  694.433025]  ? lock_acquire+0x1db/0x570
[  694.437004]  ? trace_hardirqs_off+0xb8/0x310
[  694.441421]  ? wake_all_kswapds+0x14d/0x300
[  694.445742]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  694.450580]  ? trace_hardirqs_on_caller+0x310/0x310
[  694.455602]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  694.460635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.466180]  ? warn_alloc+0x110/0x110
[  694.469979]  ? print_usage_bug+0xd0/0xd0
[  694.474052]  ? __lock_acquire+0x572/0x4a30
[  694.478286]  ? __lock_acquire+0x572/0x4a30
[  694.482553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.488092]  ? should_fail+0x1e6/0xd22
[  694.491979]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  694.497083]  ? mark_held_locks+0x100/0x100
[  694.501316]  ? add_lock_to_list.isra.0+0x450/0x450
[  694.506271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.511807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.517343]  ? check_preemption_disabled+0x48/0x290
[  694.522376]  __alloc_pages_nodemask+0xa70/0xdf0
[  694.527046]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  694.532074]  ? ____cache_alloc_node+0x1be/0x1e0
[  694.536740]  ? find_held_lock+0x35/0x120
[  694.540801]  ? lock_acquire+0x1db/0x570
[  694.544775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.550328]  ? __cpuset_node_allowed+0x19f/0x640
[  694.555083]  cache_grow_begin+0x9c/0x8c0
[  694.559138]  ? kasan_check_read+0x11/0x20
[  694.563307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.568846]  ? mempolicy_slab_node+0x139/0x390
[  694.573425]  fallback_alloc+0x1fd/0x2d0
[  694.577407]  ____cache_alloc_node+0x1be/0x1e0
[  694.581931]  kmem_cache_alloc_node+0xe3/0x710
[  694.586426]  ? mark_held_locks+0xb1/0x100
[  694.590580]  __alloc_skb+0xf4/0x730
[  694.594203]  ? vprintk_default+0x28/0x30
[  694.598264]  ? skb_scrub_packet+0x440/0x440
[  694.602581]  ? printk+0xba/0xed
[  694.605855]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  694.610605]  ? rcu_softirq_qs+0x20/0x20
[  694.614583]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  694.619697]  new_skb+0x28/0x1d0
[  694.622987]  aoecmd_cfg+0x299/0x810
[  694.626619]  ? aoecmd_ata_rsp+0x1490/0x1490
[  694.630937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.636471]  ? check_preemption_disabled+0x48/0x290
[  694.641489]  ? __lock_is_held+0xb6/0x140
[  694.645558]  discover_timer+0x4e/0x60
[  694.649352]  call_timer_fn+0x254/0x900
[  694.653233]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  694.657909]  ? process_timeout+0x40/0x40
[  694.661976]  ? _raw_spin_unlock_irq+0x28/0x90
[  694.666462]  ? _raw_spin_unlock_irq+0x28/0x90
[  694.670949]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  694.675537]  ? trace_hardirqs_on+0xbd/0x310
[  694.679855]  ? kasan_check_read+0x11/0x20
[  694.684001]  ? trace_hardirqs_off_caller+0x300/0x300
[  694.689118]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  694.693824]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  694.698492]  __run_timers+0x6fc/0xd50
[  694.702303]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  694.707662]  ? print_usage_bug+0xd0/0xd0
[  694.711710]  ? find_held_lock+0x35/0x120
[  694.715773]  ? clockevents_program_event+0x15f/0x380
[  694.720902]  ? add_lock_to_list.isra.0+0x450/0x450
[  694.725931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.731466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.737002]  ? check_preemption_disabled+0x48/0x290
[  694.742050]  ? __lock_is_held+0xb6/0x140
[  694.746136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.751683]  ? check_preemption_disabled+0x48/0x290
[  694.756700]  run_timer_softirq+0x52/0xb0
[  694.760755]  ? rcu_read_lock_sched_held+0x110/0x130
[  694.765769]  __do_softirq+0x30b/0xb11
[  694.769580]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  694.774704]  ? kvm_clock_read+0x18/0x30
[  694.778688]  ? kvm_sched_clock_read+0x9/0x20
[  694.783106]  ? sched_clock+0x2e/0x50
[  694.786825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.792356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.797906]  ? check_preemption_disabled+0x48/0x290
[  694.802942]  irq_exit+0x180/0x1d0
[  694.806400]  smp_apic_timer_interrupt+0x1b7/0x760
[  694.811254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.816104]  ? smp_call_function_single_interrupt+0x640/0x640
[  694.821977]  ? trace_hardirqs_off+0x310/0x310
[  694.826511]  ? task_prio+0x50/0x50
[  694.830048]  ? check_preemption_disabled+0x48/0x290
[  694.835062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.839906]  apic_timer_interrupt+0xf/0x20
[  694.844128]  </IRQ>
[  694.846373] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  694.851558] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  694.870445] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  694.878143] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  694.885446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  694.892709] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  694.899983] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  694.907250] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  694.914547]  ? preempt_schedule_irq+0x8d/0x140
[  694.919133]  retint_kernel+0x1b/0x2d
[  694.922930] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  694.928230] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  694.947139] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  694.954855] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  694.962126] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  694.969394] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  694.976699] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  694.983984] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  694.991287]  ? arch_local_irq_restore+0x49/0x56
[  694.995961]  dump_stack+0x282/0x2d0
[  694.999589]  ? dump_stack_print_info.cold+0x20/0x20
[  695.004627]  dump_header+0x22f/0xfc0
[  695.008369]  ? print_usage_bug+0xd0/0xd0
[  695.012452]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  695.017393]  ? mark_held_locks+0xb1/0x100
[  695.021546]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  695.026653]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  695.031795]  ? lockdep_hardirqs_on+0x415/0x5d0
[  695.036415]  ? trace_hardirqs_on+0xbd/0x310
[  695.040739]  ? kasan_check_read+0x11/0x20
[  695.044888]  ? ___ratelimit+0x37c/0x686
[  695.048863]  ? trace_hardirqs_off_caller+0x300/0x300
[  695.053985]  ? do_raw_spin_trylock+0x270/0x270
[  695.058579]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.063595]  ? lock_acquire+0x1db/0x570
[  695.067585]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  695.072695]  ? ___ratelimit+0xac/0x686
[  695.076590]  ? idr_get_free+0xee0/0xee0
[  695.080563]  ? oom_unkillable_task+0x421/0x580
[  695.085165]  oom_kill_process.cold+0x10/0x9d4
[  695.089669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.094950]  ? rcu_read_unlock_special+0x380/0x380
[  695.099899]  ? out_of_memory+0x95e/0x13f0
[  695.104046]  ? find_held_lock+0x35/0x120
[  695.108114]  ? oom_evaluate_task+0x540/0x540
[  695.112532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.118079]  ? lock_downgrade+0x910/0x910
[  695.122229]  ? kasan_check_read+0x11/0x20
[  695.126434]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.131731]  ? rcu_read_unlock_special+0x380/0x380
[  695.136670]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  695.142217]  ? oom_evaluate_task+0x305/0x540
[  695.146635]  out_of_memory+0xa74/0x13f0
[  695.150623]  ? oom_killer_disable+0x340/0x340
[  695.155124]  ? __ww_mutex_check_waiters+0x160/0x160
[  695.160155]  __alloc_pages_slowpath+0x2224/0x2cd0
[  695.165066]  ? warn_alloc+0x110/0x110
[  695.168873]  ? rcu_read_unlock_special+0x380/0x380
[  695.173823]  ? find_get_entry+0x99c/0x10a0
[  695.178074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.183619]  ? should_fail+0x1e6/0xd22
[  695.187516]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  695.192626]  ? arch_local_save_flags+0x50/0x50
[  695.197211]  ? lock_release+0xc40/0xc40
[  695.201213]  ? __might_sleep+0x95/0x190
[  695.205230]  __alloc_pages_nodemask+0xa70/0xdf0
[  695.209901]  ? alloc_pages_current+0x10f/0x210
[  695.214498]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  695.219525]  ? print_usage_bug+0xd0/0xd0
[  695.223587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.229130]  ? add_to_page_cache_lru+0xd20/0xd20
[  695.233883]  ? filemap_fault+0x10d7/0x2640
[  695.238116]  ? find_held_lock+0x35/0x120
[  695.242184]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  695.247731]  alloc_pages_current+0x107/0x210
[  695.252144]  __page_cache_alloc+0x3cd/0x620
[  695.256465]  ? kasan_check_read+0x11/0x20
[  695.260614]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.265892]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  695.270563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.276102]  ? check_preemption_disabled+0x48/0x290
[  695.281124]  filemap_fault+0x1387/0x2640
[  695.285209]  ? __lock_page_or_retry+0x9d0/0x9d0
[  695.289878]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.295163]  ? __lock_is_held+0xb6/0x140
[  695.299233]  ? lock_acquire+0x1db/0x570
[  695.303216]  ? ext4_filemap_fault+0x7b/0xaf
[  695.307540]  ? ___might_sleep+0x1e7/0x310
[  695.311708]  ? lock_release+0xc40/0xc40
[  695.315712]  ? down_read+0x8d/0x120
[  695.319338]  ? ext4_filemap_fault+0x7b/0xaf
[  695.323660]  ? __down_interruptible+0x740/0x740
[  695.328347]  ? __lock_acquire+0x572/0x4a30
[  695.332581]  ? rcu_read_unlock_special+0x380/0x380
[  695.337548]  ext4_filemap_fault+0x83/0xaf
[  695.341714]  __do_fault+0xed/0x670
[  695.345255]  ? mark_held_locks+0x100/0x100
[  695.349516]  ? print_bad_pte+0x6e0/0x6e0
[  695.353603]  ? pmd_val+0x85/0x100
[  695.357085]  ? add_mm_counter_fast.part.0+0x40/0x40
[  695.362117]  ? pmd_val+0x85/0x100
[  695.365570]  ? add_mm_counter_fast.part.0+0x40/0x40
[  695.370591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.376136]  __handle_mm_fault+0x37be/0x56d0
[  695.380556]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  695.385401]  ? check_preemption_disabled+0x48/0x290
[  695.390421]  ? handle_mm_fault+0x3cc/0xc80
[  695.394675]  ? lock_downgrade+0x910/0x910
[  695.398819]  ? kasan_check_read+0x11/0x20
[  695.402980]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.408269]  ? rcu_read_unlock_special+0x380/0x380
[  695.413205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.418752]  ? check_preemption_disabled+0x48/0x290
[  695.423834]  handle_mm_fault+0x4ec/0xc80
[  695.427933]  ? __handle_mm_fault+0x56d0/0x56d0
[  695.432519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.438063]  ? vmacache_update+0x114/0x140
[  695.442339]  __do_page_fault+0x5da/0xd60
[  695.446418]  ? do_futex+0x2910/0x2910
[  695.450237]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  695.455615]  do_page_fault+0xe6/0x7d8
[  695.459415]  ? trace_hardirqs_on_caller+0xc0/0x310
[  695.464359]  ? vmalloc_sync_all+0x30/0x30
[  695.468506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  695.473977]  ? syscall_return_slowpath+0x5f0/0x5f0
[  695.478919]  ? prepare_exit_to_usermode+0x232/0x3b0
[  695.483940]  ? page_fault+0x8/0x30
[  695.487532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.492384]  ? page_fault+0x8/0x30
[  695.495926]  page_fault+0x1e/0x30
[  695.499380] RIP: 0033:0x7fa16b9491fd
[  695.503102] Code: Bad RIP value.
[  695.506458] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  695.511845] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  695.519175] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  695.526478] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  695.533748] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  695.541037] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  695.548339] warn_alloc_show_mem: 1 callbacks suppressed
[  695.548351] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  695.548353] Mem-Info:
[  695.548383] active_anon:53596 inactive_anon:269 isolated_anon:0
[  695.548383]  active_file:16 inactive_file:11 isolated_file:0
[  695.548383]  unevictable:0 dirty:0 writeback:0 unstable:0
[  695.548383]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  695.548383]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  695.548383]  free:10937 free_pcp:247 free_cma:0
[  695.553723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  695.560497] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  695.562875] Call Trace:
[  695.595855] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  695.605187]  <IRQ>
[  695.632859] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  695.635452]  dump_stack+0x1db/0x2d0
[  695.661107] lowmem_reserve[]: 0 2535 2537 2537
[  695.663264]  ? dump_stack_print_info.cold+0x20/0x20
[  695.690079] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  695.693711]  ? idr_get_free+0xee0/0xee0
[  695.698270] lowmem_reserve[]: 0 0 2 2
[  695.703303]  warn_alloc.cold+0xb6/0x1bc
[  695.732078] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  695.736061]  ? zone_watermark_ok_safe+0x420/0x420
[  695.739826] lowmem_reserve[]: 0 0 0 0
[  695.743794]  ? lock_acquire+0x1db/0x570
[  695.769544] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  695.774397]  ? trace_hardirqs_off+0xb8/0x310
[  695.778171] lowmem_reserve[]: 0 0 0 0
[  695.782148]  ? wake_all_kswapds+0x14d/0x300
[  695.809712] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  695.814130]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  695.817894] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  695.822210]  ? check_preemption_disabled+0x48/0x290
[  695.836493] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  695.841357]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  695.856749] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  695.861780]  ? warn_alloc+0x110/0x110
[  695.872405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  695.877423]  ? print_usage_bug+0xd0/0xd0
[  695.893908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  695.893920] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  695.897724]  ? __lock_acquire+0x572/0x4a30
[  695.906541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  695.906549] 335 total pagecache pages
[  695.910614]  ? __lock_acquire+0x572/0x4a30
[  695.919167] 0 pages in swap cache
[  695.928014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.932214] Swap cache stats: add 0, delete 0, find 0/0
[  695.932221] Free swap  = 0kB
[  695.940804]  ? should_fail+0x1e6/0xd22
[  695.944579] Total swap = 0kB
[  695.948827]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  695.952246] 1965979 pages RAM
[  695.957776]  ? add_lock_to_list.isra.0+0x450/0x450
[  695.963120] 0 pages HighMem/MovableOnly
[  695.966164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.970036] 343991 pages reserved
[  695.973049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.978116] 0 pages cma reserved
[  695.981216]  ? check_preemption_disabled+0x48/0x290
[  695.986185] aoe: skb alloc failure
[  695.990094]  __alloc_pages_nodemask+0xa70/0xdf0
[  695.995670] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  695.999049]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  696.004548] rsyslogd cpuset=/ mems_allowed=0-1
[  696.007910]  ? ____cache_alloc_node+0x1be/0x1e0
[  696.045330]  ? find_held_lock+0x35/0x120
[  696.049397]  ? lock_acquire+0x1db/0x570
[  696.053379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.058934]  ? __cpuset_node_allowed+0x19f/0x640
[  696.063696]  cache_grow_begin+0x9c/0x8c0
[  696.067755]  ? kasan_check_read+0x11/0x20
[  696.071903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.077446]  ? mempolicy_slab_node+0x139/0x390
[  696.082035]  fallback_alloc+0x1fd/0x2d0
[  696.086055]  ____cache_alloc_node+0x1be/0x1e0
[  696.090582]  kmem_cache_alloc+0x1f3/0x700
[  696.094726]  ? mark_held_locks+0xb1/0x100
[  696.098883]  __build_skb+0xaf/0x430
[  696.102549]  ? skb_try_coalesce+0x1aa0/0x1aa0
[  696.107069]  ? send_hsr_supervision_frame+0x110/0xf20
[  696.112292]  ? trace_hardirqs_off_caller+0x300/0x300
[  696.117403]  ? call_timer_fn+0x2a2/0x900
[  696.121471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.127033]  ? check_preemption_disabled+0x48/0x290
[  696.132083]  __netdev_alloc_skb+0x2ba/0x470
[  696.136465]  send_hsr_supervision_frame+0x110/0xf20
[  696.141474]  ? __lock_is_held+0xb6/0x140
[  696.145540]  hsr_announce+0x12f/0x430
[  696.149341]  call_timer_fn+0x254/0x900
[  696.153229]  ? send_hsr_supervision_frame+0xf20/0xf20
[  696.158414]  ? process_timeout+0x40/0x40
[  696.162489]  ? _raw_spin_unlock_irq+0x28/0x90
[  696.166998]  ? _raw_spin_unlock_irq+0x28/0x90
[  696.171499]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  696.176084]  ? trace_hardirqs_on+0xbd/0x310
[  696.180403]  ? kasan_check_read+0x11/0x20
[  696.184557]  ? trace_hardirqs_off_caller+0x300/0x300
[  696.189719]  ? send_hsr_supervision_frame+0xf20/0xf20
[  696.194922]  ? send_hsr_supervision_frame+0xf20/0xf20
[  696.200112]  __run_timers+0x6fc/0xd50
[  696.203934]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  696.209305]  ? find_held_lock+0x35/0x120
[  696.213374]  ? clockevents_program_event+0x15f/0x380
[  696.218482]  ? add_lock_to_list.isra.0+0x450/0x450
[  696.223421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.228960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.234501]  ? check_preemption_disabled+0x48/0x290
[  696.239530]  ? __lock_is_held+0xb6/0x140
[  696.243595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.249140]  ? check_preemption_disabled+0x48/0x290
[  696.254194]  run_timer_softirq+0x52/0xb0
[  696.258254]  ? rcu_read_lock_sched_held+0x110/0x130
[  696.263297]  __do_softirq+0x30b/0xb11
[  696.267109]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  696.272223]  ? kvm_clock_read+0x18/0x30
[  696.276198]  ? kvm_sched_clock_read+0x9/0x20
[  696.280608]  ? sched_clock+0x2e/0x50
[  696.284324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.289860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.295400]  ? check_preemption_disabled+0x48/0x290
[  696.300424]  irq_exit+0x180/0x1d0
[  696.303880]  smp_apic_timer_interrupt+0x1b7/0x760
[  696.308719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.313581]  ? smp_call_function_single_interrupt+0x640/0x640
[  696.319462]  ? trace_hardirqs_off+0x310/0x310
[  696.323961]  ? task_prio+0x50/0x50
[  696.327516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.333055]  ? check_preemption_disabled+0x48/0x290
[  696.338089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.342941]  apic_timer_interrupt+0xf/0x20
[  696.347165]  </IRQ>
[  696.349399] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  696.355302] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  696.374215] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  696.381923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  696.389187] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  696.396453] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  696.403714] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  696.410977] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  696.418346]  ? kasan_check_read+0x11/0x20
[  696.422511]  __kmalloc_node_track_caller+0x3d/0x80
[  696.427493]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  696.432180]  pskb_expand_head+0x1f6/0x1080
[  696.436423]  ? __skb_checksum_complete+0x530/0x530
[  696.441360]  ? __lock_is_held+0xb6/0x140
[  696.445421]  ? skb_release_data+0x970/0x970
[  696.449740]  ? kasan_check_write+0x14/0x20
[  696.453997]  ? __skb_clone+0x65a/0x980
[  696.457899]  ? __copy_skb_header+0x6b0/0x6b0
[  696.462300]  ? kmem_cache_alloc+0x32d/0x700
[  696.466629]  skb_ensure_writable+0x3dc/0x650
[  696.471043]  ? skb_checksum_setup+0xac0/0xac0
[  696.475535]  ? mark_held_locks+0x100/0x100
[  696.479837]  ? __switch_to_asm+0x34/0x70
[  696.483889]  ? __switch_to_asm+0x40/0x70
[  696.487968]  ? __switch_to_asm+0x34/0x70
[  696.492073]  bpf_clone_redirect+0x135/0x470
[  696.496411]  ? __switch_to_asm+0x34/0x70
[  696.500481]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  696.505512]  ? __schedule+0x89f/0x1e90
[  696.509408]  ? add_lock_to_list.isra.0+0x450/0x450
[  696.514346]  ? pci_mmcfg_check_reserved+0x170/0x170
[  696.519378]  ? retint_kernel+0x2d/0x2d
[  696.523268]  ? bpf_test_run+0x2cf/0x7c0
[  696.527248]  ? find_held_lock+0x35/0x120
[  696.531322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.536860]  ? check_preemption_disabled+0x48/0x290
[  696.541885]  ? kasan_check_read+0x11/0x20
[  696.546040]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  696.551317]  ? preempt_schedule_common+0x4f/0xe0
[  696.556101]  ? rcu_softirq_qs+0x20/0x20
[  696.560081]  ? preempt_schedule+0x4b/0x60
[  696.564249]  ? ___preempt_schedule+0x16/0x18
[  696.568667]  ? bpf_test_run+0x284/0x7c0
[  696.572672]  ? netlink_diag_dump+0x290/0x290
[  696.577116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.582672]  ? bpf_test_init.isra.0+0x6d/0x100
[  696.587258]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  696.592054]  ? bpf_test_finish.isra.0+0x240/0x240
[  696.596906]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  696.602457]  ? fput+0x128/0x1a0
[  696.605738]  ? __bpf_prog_get+0x97/0x290
[  696.609800]  ? bpf_test_finish.isra.0+0x240/0x240
[  696.614647]  ? __do_sys_bpf+0x1afa/0x4410
[  696.618800]  ? bpf_prog_load+0x1d00/0x1d00
[  696.623041]  ? kasan_check_read+0x11/0x20
[  696.627204]  ? _copy_to_user+0xc9/0x120
[  696.631190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.636727]  ? put_timespec64+0x115/0x1b0
[  696.640885]  ? nsecs_to_jiffies+0x30/0x30
[  696.645057]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  696.650427]  ? trace_hardirqs_off_caller+0x300/0x300
[  696.655533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  696.660305]  ? __x64_sys_bpf+0x73/0xb0
[  696.664196]  ? do_syscall_64+0x1a3/0x800
[  696.668258]  ? syscall_return_slowpath+0x5f0/0x5f0
[  696.673197]  ? prepare_exit_to_usermode+0x232/0x3b0
[  696.678220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.683073]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  696.688472] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  696.688626] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  696.694807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  696.705286] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  696.714629] Call Trace:
[  696.722465]  <IRQ>
[  696.724626]  dump_stack+0x1db/0x2d0
[  696.728261]  ? dump_stack_print_info.cold+0x20/0x20
[  696.733271]  ? idr_get_free+0xee0/0xee0
[  696.737253]  warn_alloc.cold+0xb6/0x1bc
[  696.741226]  ? zone_watermark_ok_safe+0x420/0x420
[  696.746066]  ? lock_acquire+0x1db/0x570
[  696.750080]  ? trace_hardirqs_off+0xb8/0x310
[  696.754491]  ? wake_all_kswapds+0x14d/0x300
[  696.758816]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  696.763656]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.768727]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  696.773764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.779302]  ? warn_alloc+0x110/0x110
[  696.783112]  ? print_usage_bug+0xd0/0xd0
[  696.787175]  ? __lock_acquire+0x572/0x4a30
[  696.791406]  ? __lock_acquire+0x572/0x4a30
[  696.795643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.801172]  ? should_fail+0x1e6/0xd22
[  696.805056]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  696.810152]  ? mark_held_locks+0x100/0x100
[  696.814382]  ? add_lock_to_list.isra.0+0x450/0x450
[  696.819308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.824843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.830375]  ? check_preemption_disabled+0x48/0x290
[  696.835405]  __alloc_pages_nodemask+0xa70/0xdf0
[  696.840074]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  696.845089]  ? ____cache_alloc_node+0x1be/0x1e0
[  696.849753]  ? find_held_lock+0x35/0x120
[  696.853825]  ? lock_acquire+0x1db/0x570
[  696.857818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.863376]  ? __cpuset_node_allowed+0x19f/0x640
[  696.868147]  cache_grow_begin+0x9c/0x8c0
[  696.872213]  ? kasan_check_read+0x11/0x20
[  696.876363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.881901]  ? mempolicy_slab_node+0x139/0x390
[  696.886487]  fallback_alloc+0x1fd/0x2d0
[  696.890463]  ____cache_alloc_node+0x1be/0x1e0
[  696.894959]  kmem_cache_alloc_node+0xe3/0x710
[  696.899450]  ? mark_held_locks+0xb1/0x100
[  696.903603]  __alloc_skb+0xf4/0x730
[  696.907227]  ? vprintk_default+0x28/0x30
[  696.911291]  ? skb_scrub_packet+0x440/0x440
[  696.915612]  ? printk+0xba/0xed
[  696.918888]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  696.923656]  ? rcu_softirq_qs+0x20/0x20
[  696.927634]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  696.932738]  new_skb+0x28/0x1d0
[  696.936041]  aoecmd_cfg+0x299/0x810
[  696.939678]  ? aoecmd_ata_rsp+0x1490/0x1490
[  696.944002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.949545]  ? check_preemption_disabled+0x48/0x290
[  696.954571]  ? __lock_is_held+0xb6/0x140
[  696.958640]  discover_timer+0x4e/0x60
[  696.962440]  call_timer_fn+0x254/0x900
[  696.966326]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  696.971026]  ? process_timeout+0x40/0x40
[  696.975118]  ? _raw_spin_unlock_irq+0x28/0x90
[  696.979642]  ? _raw_spin_unlock_irq+0x28/0x90
[  696.984131]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  696.988712]  ? trace_hardirqs_on+0xbd/0x310
[  696.993050]  ? kasan_check_read+0x11/0x20
[  696.997228]  ? trace_hardirqs_off_caller+0x300/0x300
[  697.002351]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  697.007034]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  697.011698]  __run_timers+0x6fc/0xd50
[  697.015535]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  697.020893]  ? print_usage_bug+0xd0/0xd0
[  697.024943]  ? find_held_lock+0x35/0x120
[  697.028999]  ? clockevents_program_event+0x15f/0x380
[  697.034129]  ? add_lock_to_list.isra.0+0x450/0x450
[  697.039056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.044590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.050140]  ? check_preemption_disabled+0x48/0x290
[  697.055158]  ? __lock_is_held+0xb6/0x140
[  697.059211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.064743]  ? check_preemption_disabled+0x48/0x290
[  697.069754]  run_timer_softirq+0x52/0xb0
[  697.073842]  ? rcu_read_lock_sched_held+0x110/0x130
[  697.078864]  __do_softirq+0x30b/0xb11
[  697.082674]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  697.087782]  ? kvm_clock_read+0x18/0x30
[  697.091756]  ? kvm_sched_clock_read+0x9/0x20
[  697.096164]  ? sched_clock+0x2e/0x50
[  697.099875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.105403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.110935]  ? check_preemption_disabled+0x48/0x290
[  697.115973]  irq_exit+0x180/0x1d0
[  697.119444]  smp_apic_timer_interrupt+0x1b7/0x760
[  697.124288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.129128]  ? smp_call_function_single_interrupt+0x640/0x640
[  697.135002]  ? trace_hardirqs_off+0x310/0x310
[  697.139520]  ? task_prio+0x50/0x50
[  697.143066]  ? check_preemption_disabled+0x48/0x290
[  697.148082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.152929]  apic_timer_interrupt+0xf/0x20
[  697.157151]  </IRQ>
[  697.159394] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  697.164580] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  697.183472] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  697.191174] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  697.198439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  697.205699] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  697.212961] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  697.220220] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  697.227511]  ? preempt_schedule_irq+0x8d/0x140
[  697.232095]  retint_kernel+0x1b/0x2d
[  697.235803] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  697.241068] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  697.259956] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  697.267668] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  697.274932] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  697.282220] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  697.289479] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  697.296740] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  697.304022]  ? arch_local_irq_restore+0x49/0x56
[  697.308690]  dump_stack+0x282/0x2d0
[  697.312324]  ? dump_stack_print_info.cold+0x20/0x20
[  697.317360]  dump_header+0x22f/0xfc0
[  697.321070]  ? print_usage_bug+0xd0/0xd0
[  697.325131]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  697.330058]  ? mark_held_locks+0xb1/0x100
[  697.334203]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  697.339301]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  697.344415]  ? lockdep_hardirqs_on+0x415/0x5d0
[  697.348991]  ? trace_hardirqs_on+0xbd/0x310
[  697.353311]  ? kasan_check_read+0x11/0x20
[  697.357452]  ? ___ratelimit+0x37c/0x686
[  697.361431]  ? trace_hardirqs_off_caller+0x300/0x300
[  697.366520]  ? do_raw_spin_trylock+0x270/0x270
[  697.371104]  ? trace_hardirqs_on_caller+0x310/0x310
[  697.376124]  ? lock_acquire+0x1db/0x570
[  697.380144]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  697.385241]  ? ___ratelimit+0xac/0x686
[  697.389154]  ? idr_get_free+0xee0/0xee0
[  697.393131]  ? oom_unkillable_task+0x421/0x580
[  697.397714]  oom_kill_process.cold+0x10/0x9d4
[  697.402200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  697.407470]  ? rcu_read_unlock_special+0x380/0x380
[  697.412399]  ? out_of_memory+0x95e/0x13f0
[  697.416570]  ? find_held_lock+0x35/0x120
[  697.420634]  ? oom_evaluate_task+0x540/0x540
[  697.425054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.430584]  ? lock_downgrade+0x910/0x910
[  697.434720]  ? kasan_check_read+0x11/0x20
[  697.438859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  697.444133]  ? rcu_read_unlock_special+0x380/0x380
[  697.449060]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  697.454590]  ? oom_evaluate_task+0x305/0x540
[  697.459017]  out_of_memory+0xa74/0x13f0
[  697.462997]  ? oom_killer_disable+0x340/0x340
[  697.467492]  ? __ww_mutex_check_waiters+0x160/0x160
[  697.472512]  __alloc_pages_slowpath+0x2224/0x2cd0
[  697.477373]  ? warn_alloc+0x110/0x110
[  697.481166]  ? rcu_read_unlock_special+0x380/0x380
[  697.486099]  ? find_get_entry+0x99c/0x10a0
[  697.490334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.495862]  ? should_fail+0x1e6/0xd22
[  697.499748]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  697.504846]  ? arch_local_save_flags+0x50/0x50
[  697.509414]  ? lock_release+0xc40/0xc40
[  697.513413]  ? __might_sleep+0x95/0x190
[  697.517387]  __alloc_pages_nodemask+0xa70/0xdf0
[  697.522055]  ? alloc_pages_current+0x10f/0x210
[  697.526644]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  697.531665]  ? print_usage_bug+0xd0/0xd0
[  697.535721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.541256]  ? add_to_page_cache_lru+0xd20/0xd20
[  697.546014]  ? filemap_fault+0x10d7/0x2640
[  697.550275]  ? find_held_lock+0x35/0x120
[  697.554333]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  697.559897]  alloc_pages_current+0x107/0x210
[  697.564319]  __page_cache_alloc+0x3cd/0x620
[  697.568632]  ? kasan_check_read+0x11/0x20
[  697.572782]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  697.578054]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  697.582751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.588290]  ? check_preemption_disabled+0x48/0x290
[  697.593307]  filemap_fault+0x1387/0x2640
[  697.597424]  ? __lock_page_or_retry+0x9d0/0x9d0
[  697.602093]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  697.607373]  ? __lock_is_held+0xb6/0x140
[  697.611437]  ? lock_acquire+0x1db/0x570
[  697.615412]  ? ext4_filemap_fault+0x7b/0xaf
[  697.619732]  ? ___might_sleep+0x1e7/0x310
[  697.623880]  ? lock_release+0xc40/0xc40
[  697.627883]  ? down_read+0x8d/0x120
[  697.631508]  ? ext4_filemap_fault+0x7b/0xaf
[  697.635840]  ? __down_interruptible+0x740/0x740
[  697.640523]  ? __lock_acquire+0x572/0x4a30
[  697.644770]  ? rcu_read_unlock_special+0x380/0x380
[  697.649712]  ext4_filemap_fault+0x83/0xaf
[  697.653871]  __do_fault+0xed/0x670
[  697.657410]  ? mark_held_locks+0x100/0x100
[  697.661641]  ? print_bad_pte+0x6e0/0x6e0
[  697.665696]  ? pmd_val+0x85/0x100
[  697.669148]  ? add_mm_counter_fast.part.0+0x40/0x40
[  697.674160]  ? pmd_val+0x85/0x100
[  697.677604]  ? add_mm_counter_fast.part.0+0x40/0x40
[  697.682616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.688166]  __handle_mm_fault+0x37be/0x56d0
[  697.692598]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  697.697436]  ? check_preemption_disabled+0x48/0x290
[  697.702449]  ? handle_mm_fault+0x3cc/0xc80
[  697.706710]  ? lock_downgrade+0x910/0x910
[  697.710850]  ? kasan_check_read+0x11/0x20
[  697.715016]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  697.720293]  ? rcu_read_unlock_special+0x380/0x380
[  697.725222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.730760]  ? check_preemption_disabled+0x48/0x290
[  697.735816]  handle_mm_fault+0x4ec/0xc80
[  697.739875]  ? __handle_mm_fault+0x56d0/0x56d0
[  697.744453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.749983]  ? vmacache_update+0x114/0x140
[  697.754246]  __do_page_fault+0x5da/0xd60
[  697.758302]  ? do_futex+0x2910/0x2910
[  697.762097]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.767468]  do_page_fault+0xe6/0x7d8
[  697.771294]  ? trace_hardirqs_on_caller+0xc0/0x310
[  697.776263]  ? vmalloc_sync_all+0x30/0x30
[  697.780403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  697.785852]  ? syscall_return_slowpath+0x5f0/0x5f0
[  697.790776]  ? prepare_exit_to_usermode+0x232/0x3b0
[  697.795797]  ? page_fault+0x8/0x30
[  697.799332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  697.804170]  ? page_fault+0x8/0x30
[  697.807708]  page_fault+0x1e/0x30
[  697.811154] RIP: 0033:0x7fa16b9491fd
[  697.814898] Code: Bad RIP value.
[  697.818297] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  697.823651] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  697.830913] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  697.838176] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  697.845439] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  697.852696] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  697.861542] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  697.861548] warn_alloc_show_mem: 1 callbacks suppressed
[  697.861553] Mem-Info:
[  697.868305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  697.873672] active_anon:53596 inactive_anon:269 isolated_anon:0
[  697.873672]  active_file:16 inactive_file:11 isolated_file:0
[  697.873672]  unevictable:0 dirty:0 writeback:0 unstable:0
[  697.873672]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  697.873672]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  697.873672]  free:10937 free_pcp:247 free_cma:0
[  697.876044] Call Trace:
[  697.885403] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  697.918402]  <IRQ>
[  697.920994] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  697.948651]  dump_stack+0x1db/0x2d0
[  697.950774] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  697.976462]  ? dump_stack_print_info.cold+0x20/0x20
[  697.980059] lowmem_reserve[]: 0 2535 2537 2537
[  698.006179]  ? idr_get_free+0xee0/0xee0
[  698.011194] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  698.015780]  warn_alloc.cold+0xb6/0x1bc
[  698.019734] lowmem_reserve[]: 0 0 2 2
[  698.048570]  ? zone_watermark_ok_safe+0x420/0x420
[  698.052513] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  698.056301]  ? lock_acquire+0x1db/0x570
[  698.061136] lowmem_reserve[]: 0 0 0 0
[  698.086949]  ? trace_hardirqs_off+0xb8/0x310
[  698.090891] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  698.094687]  ? wake_all_kswapds+0x14d/0x300
[  698.099071] lowmem_reserve[]: 0 0 0 0
[  698.126668]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  698.130956] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  698.134753]  ? do_raw_spin_trylock+0x270/0x270
[  698.139566] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  698.153878]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  698.158434] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  698.173366]  ? warn_alloc+0x110/0x110
[  698.178350] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  698.189025]  ? print_usage_bug+0xd0/0xd0
[  698.192850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  698.208647]  ? __lock_acquire+0x572/0x4a30
[  698.212691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  698.221525]  ? __lock_acquire+0x572/0x4a30
[  698.225738] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  698.234329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.238542] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  698.247376]  ? should_fail+0x1e6/0xd22
[  698.252885] 335 total pagecache pages
[  698.261483]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  698.265365] 0 pages in swap cache
[  698.269154]  ? add_lock_to_list.isra.0+0x450/0x450
[  698.274234] Swap cache stats: add 0, delete 0, find 0/0
[  698.277685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.282584] Free swap  = 0kB
[  698.287951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.293454] Total swap = 0kB
[  698.296468]  ? check_preemption_disabled+0x48/0x290
[  698.301972] 1965979 pages RAM
[  698.305001]  __alloc_pages_nodemask+0xa70/0xdf0
[  698.309973] 0 pages HighMem/MovableOnly
[  698.309980] 343991 pages reserved
[  698.313097]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  698.317733] 0 pages cma reserved
[  698.321704]  ? ____cache_alloc_node+0x1be/0x1e0
[  698.325191] aoe: skb alloc failure
[  698.330135]  ? find_held_lock+0x35/0x120
[  698.333569] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  698.338149]  ? lock_acquire+0x1db/0x570
[  698.341657] rsyslogd cpuset=/ mems_allowed=0-1
[  698.345714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.369825]  ? __cpuset_node_allowed+0x19f/0x640
[  698.374587]  cache_grow_begin+0x9c/0x8c0
[  698.378666]  ? kasan_check_read+0x11/0x20
[  698.382819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.388360]  ? mempolicy_slab_node+0x139/0x390
[  698.392948]  fallback_alloc+0x1fd/0x2d0
[  698.396948]  ____cache_alloc_node+0x1be/0x1e0
[  698.401445]  kmem_cache_alloc_node+0xe3/0x710
[  698.405939]  ? lock_downgrade+0x910/0x910
[  698.410083]  ? kasan_check_read+0x11/0x20
[  698.414246]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  698.419535]  __alloc_skb+0xf4/0x730
[  698.423166]  ? skb_scrub_packet+0x440/0x440
[  698.427490]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  698.432941]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  698.438402]  ? addrconf_rs_timer+0x680/0x680
[  698.442813]  ndisc_alloc_skb+0x13c/0x340
[  698.446871]  ndisc_send_rs+0x32d/0x6d0
[  698.450788]  addrconf_rs_timer+0x30f/0x680
[  698.455035]  ? ipv6_get_lladdr+0x570/0x570
[  698.459301]  call_timer_fn+0x254/0x900
[  698.463196]  ? ipv6_get_lladdr+0x570/0x570
[  698.467441]  ? process_timeout+0x40/0x40
[  698.471498]  ? _raw_spin_unlock_irq+0x28/0x90
[  698.475990]  ? _raw_spin_unlock_irq+0x28/0x90
[  698.480490]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  698.485083]  ? trace_hardirqs_on+0xbd/0x310
[  698.489399]  ? kasan_check_read+0x11/0x20
[  698.493548]  ? trace_hardirqs_off_caller+0x300/0x300
[  698.498652]  ? ipv6_get_lladdr+0x570/0x570
[  698.502880]  ? ipv6_get_lladdr+0x570/0x570
[  698.507121]  __run_timers+0x6fc/0xd50
[  698.510928]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  698.516295]  ? find_held_lock+0x35/0x120
[  698.520358]  ? clockevents_program_event+0x15f/0x380
[  698.525489]  ? add_lock_to_list.isra.0+0x450/0x450
[  698.530468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.536003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.541550]  ? check_preemption_disabled+0x48/0x290
[  698.546569]  ? __lock_is_held+0xb6/0x140
[  698.550630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.556164]  ? check_preemption_disabled+0x48/0x290
[  698.561179]  run_timer_softirq+0x52/0xb0
[  698.565235]  ? rcu_read_lock_sched_held+0x110/0x130
[  698.570245]  __do_softirq+0x30b/0xb11
[  698.574067]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  698.579185]  ? kvm_clock_read+0x18/0x30
[  698.583172]  ? kvm_sched_clock_read+0x9/0x20
[  698.587582]  ? sched_clock+0x2e/0x50
[  698.591314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.596854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.602405]  ? check_preemption_disabled+0x48/0x290
[  698.607434]  irq_exit+0x180/0x1d0
[  698.610888]  smp_apic_timer_interrupt+0x1b7/0x760
[  698.615729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.620590]  ? smp_call_function_single_interrupt+0x640/0x640
[  698.626478]  ? trace_hardirqs_off+0x310/0x310
[  698.630976]  ? task_prio+0x50/0x50
[  698.634545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.640108]  ? check_preemption_disabled+0x48/0x290
[  698.645167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.650043]  apic_timer_interrupt+0xf/0x20
[  698.654273]  </IRQ>
[  698.656513] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  698.662403] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  698.681313] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  698.689044] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  698.696345] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  698.703616] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  698.710886] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  698.718156] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  698.725690]  ? kasan_check_read+0x11/0x20
[  698.729844]  __kmalloc_node_track_caller+0x3d/0x80
[  698.734781]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  698.739459]  pskb_expand_head+0x1f6/0x1080
[  698.743691]  ? __skb_checksum_complete+0x530/0x530
[  698.748621]  ? __lock_is_held+0xb6/0x140
[  698.752688]  ? skb_release_data+0x970/0x970
[  698.757012]  ? kasan_check_write+0x14/0x20
[  698.761289]  ? __skb_clone+0x65a/0x980
[  698.765227]  ? __copy_skb_header+0x6b0/0x6b0
[  698.769667]  ? kmem_cache_alloc+0x32d/0x700
[  698.774002]  skb_ensure_writable+0x3dc/0x650
[  698.778428]  ? skb_checksum_setup+0xac0/0xac0
[  698.782926]  ? mark_held_locks+0x100/0x100
[  698.787174]  ? __switch_to_asm+0x34/0x70
[  698.791239]  ? __switch_to_asm+0x40/0x70
[  698.795299]  ? __switch_to_asm+0x34/0x70
[  698.799409]  bpf_clone_redirect+0x135/0x470
[  698.803725]  ? __switch_to_asm+0x34/0x70
[  698.807791]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  698.812818]  ? __schedule+0x89f/0x1e90
[  698.816702]  ? add_lock_to_list.isra.0+0x450/0x450
[  698.821639]  ? pci_mmcfg_check_reserved+0x170/0x170
[  698.826655]  ? retint_kernel+0x2d/0x2d
[  698.830546]  ? bpf_test_run+0x2cf/0x7c0
[  698.834523]  ? find_held_lock+0x35/0x120
[  698.838592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.844133]  ? check_preemption_disabled+0x48/0x290
[  698.849154]  ? kasan_check_read+0x11/0x20
[  698.853307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  698.858578]  ? preempt_schedule_common+0x4f/0xe0
[  698.863347]  ? rcu_softirq_qs+0x20/0x20
[  698.867319]  ? preempt_schedule+0x4b/0x60
[  698.871459]  ? ___preempt_schedule+0x16/0x18
[  698.875889]  ? bpf_test_run+0x284/0x7c0
[  698.879887]  ? netlink_diag_dump+0x290/0x290
[  698.884300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.889923]  ? bpf_test_init.isra.0+0x6d/0x100
[  698.894503]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  698.899257]  ? bpf_test_finish.isra.0+0x240/0x240
[  698.904107]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  698.909652]  ? fput+0x128/0x1a0
[  698.912930]  ? __bpf_prog_get+0x97/0x290
[  698.916988]  ? bpf_test_finish.isra.0+0x240/0x240
[  698.921835]  ? __do_sys_bpf+0x1afa/0x4410
[  698.925980]  ? bpf_prog_load+0x1d00/0x1d00
[  698.930220]  ? kasan_check_read+0x11/0x20
[  698.934365]  ? _copy_to_user+0xc9/0x120
[  698.938343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.943882]  ? put_timespec64+0x115/0x1b0
[  698.948031]  ? nsecs_to_jiffies+0x30/0x30
[  698.952185]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  698.957544]  ? trace_hardirqs_off_caller+0x300/0x300
[  698.962643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  698.967396]  ? __x64_sys_bpf+0x73/0xb0
[  698.971295]  ? do_syscall_64+0x1a3/0x800
[  698.975385]  ? syscall_return_slowpath+0x5f0/0x5f0
[  698.980314]  ? prepare_exit_to_usermode+0x232/0x3b0
[  698.985331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.990179]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  698.995569] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  698.995633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  699.001882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  699.001887] Call Trace:
[  699.001892]  <IRQ>
[  699.001911]  dump_stack+0x1db/0x2d0
[  699.001925]  ? dump_stack_print_info.cold+0x20/0x20
[  699.008444] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  699.017790]  ? idr_get_free+0xee0/0xee0
[  699.017819]  warn_alloc.cold+0xb6/0x1bc
[  699.020370] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  699.022508]  ? zone_watermark_ok_safe+0x420/0x420
[  699.059574]  ? lock_acquire+0x1db/0x570
[  699.063560]  ? trace_hardirqs_off+0xb8/0x310
[  699.067982]  ? wake_all_kswapds+0x14d/0x300
[  699.072320]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  699.077161]  ? trace_hardirqs_on_caller+0x310/0x310
[  699.082187]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  699.087238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.092789]  ? warn_alloc+0x110/0x110
[  699.096597]  ? print_usage_bug+0xd0/0xd0
[  699.100665]  ? __lock_acquire+0x572/0x4a30
[  699.104906]  ? __lock_acquire+0x572/0x4a30
[  699.109148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.114691]  ? should_fail+0x1e6/0xd22
[  699.118584]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  699.123685]  ? mark_held_locks+0x100/0x100
[  699.127922]  ? add_lock_to_list.isra.0+0x450/0x450
[  699.132858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.138400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.143962]  ? check_preemption_disabled+0x48/0x290
[  699.148998]  __alloc_pages_nodemask+0xa70/0xdf0
[  699.153700]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  699.158722]  ? ____cache_alloc_node+0x1be/0x1e0
[  699.163397]  ? find_held_lock+0x35/0x120
[  699.167463]  ? lock_acquire+0x1db/0x570
[  699.171451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.176998]  ? __cpuset_node_allowed+0x19f/0x640
[  699.181776]  cache_grow_begin+0x9c/0x8c0
[  699.185843]  ? kasan_check_read+0x11/0x20
[  699.190022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.195567]  ? mempolicy_slab_node+0x139/0x390
[  699.200171]  fallback_alloc+0x1fd/0x2d0
[  699.204158]  ____cache_alloc_node+0x1be/0x1e0
[  699.208664]  kmem_cache_alloc_node+0xe3/0x710
[  699.213174]  ? mark_held_locks+0xb1/0x100
[  699.217333]  __alloc_skb+0xf4/0x730
[  699.220961]  ? vprintk_default+0x28/0x30
[  699.225058]  ? skb_scrub_packet+0x440/0x440
[  699.229383]  ? printk+0xba/0xed
[  699.232665]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  699.237445]  ? rcu_softirq_qs+0x20/0x20
[  699.241426]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  699.246540]  new_skb+0x28/0x1d0
[  699.249822]  aoecmd_cfg+0x299/0x810
[  699.253460]  ? aoecmd_ata_rsp+0x1490/0x1490
[  699.257793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.263338]  ? check_preemption_disabled+0x48/0x290
[  699.268369]  ? __lock_is_held+0xb6/0x140
[  699.272458]  discover_timer+0x4e/0x60
[  699.276263]  call_timer_fn+0x254/0x900
[  699.280153]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  699.284821]  ? process_timeout+0x40/0x40
[  699.288886]  ? _raw_spin_unlock_irq+0x28/0x90
[  699.293384]  ? _raw_spin_unlock_irq+0x28/0x90
[  699.297879]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  699.302463]  ? trace_hardirqs_on+0xbd/0x310
[  699.306787]  ? kasan_check_read+0x11/0x20
[  699.310939]  ? trace_hardirqs_off_caller+0x300/0x300
[  699.316054]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  699.320725]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  699.325401]  __run_timers+0x6fc/0xd50
[  699.329250]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  699.334613]  ? print_usage_bug+0xd0/0xd0
[  699.338673]  ? find_held_lock+0x35/0x120
[  699.342735]  ? clockevents_program_event+0x15f/0x380
[  699.347847]  ? add_lock_to_list.isra.0+0x450/0x450
[  699.352787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.358328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.363869]  ? check_preemption_disabled+0x48/0x290
[  699.368891]  ? __lock_is_held+0xb6/0x140
[  699.372968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.378509]  ? check_preemption_disabled+0x48/0x290
[  699.383547]  run_timer_softirq+0x52/0xb0
[  699.387617]  ? rcu_read_lock_sched_held+0x110/0x130
[  699.392639]  __do_softirq+0x30b/0xb11
[  699.396464]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  699.401697]  ? kvm_clock_read+0x18/0x30
[  699.405682]  ? kvm_sched_clock_read+0x9/0x20
[  699.410110]  ? sched_clock+0x2e/0x50
[  699.413830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.419375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.424937]  ? check_preemption_disabled+0x48/0x290
[  699.429975]  irq_exit+0x180/0x1d0
[  699.433443]  smp_apic_timer_interrupt+0x1b7/0x760
[  699.438292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.443144]  ? smp_call_function_single_interrupt+0x640/0x640
[  699.449035]  ? trace_hardirqs_off+0x310/0x310
[  699.453538]  ? task_prio+0x50/0x50
[  699.457085]  ? check_preemption_disabled+0x48/0x290
[  699.462111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.466969]  apic_timer_interrupt+0xf/0x20
[  699.471225]  </IRQ>
[  699.473470] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  699.478679] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  699.497591] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  699.505314] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  699.512593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  699.519892] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  699.527168] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  699.534449] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  699.541795]  ? preempt_schedule_irq+0x8d/0x140
[  699.546392]  retint_kernel+0x1b/0x2d
[  699.550130] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  699.555417] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  699.574328] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  699.582052] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  699.589332] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  699.596610] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  699.603888] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  699.611167] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  699.618465]  ? arch_local_irq_restore+0x49/0x56
[  699.623159]  dump_stack+0x282/0x2d0
[  699.626848]  ? dump_stack_print_info.cold+0x20/0x20
[  699.631891]  dump_header+0x22f/0xfc0
[  699.635612]  ? print_usage_bug+0xd0/0xd0
[  699.639682]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  699.644624]  ? mark_held_locks+0xb1/0x100
[  699.648783]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  699.653922]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  699.659032]  ? lockdep_hardirqs_on+0x415/0x5d0
[  699.663615]  ? trace_hardirqs_on+0xbd/0x310
[  699.667941]  ? kasan_check_read+0x11/0x20
[  699.672095]  ? ___ratelimit+0x37c/0x686
[  699.676089]  ? trace_hardirqs_off_caller+0x300/0x300
[  699.681211]  ? do_raw_spin_trylock+0x270/0x270
[  699.685804]  ? trace_hardirqs_on_caller+0x310/0x310
[  699.690820]  ? lock_acquire+0x1db/0x570
[  699.694810]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  699.699920]  ? ___ratelimit+0xac/0x686
[  699.703853]  ? idr_get_free+0xee0/0xee0
[  699.707838]  ? oom_unkillable_task+0x421/0x580
[  699.712445]  oom_kill_process.cold+0x10/0x9d4
[  699.716955]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  699.722248]  ? rcu_read_unlock_special+0x380/0x380
[  699.727196]  ? out_of_memory+0x95e/0x13f0
[  699.731359]  ? find_held_lock+0x35/0x120
[  699.735435]  ? oom_evaluate_task+0x540/0x540
[  699.739857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.745410]  ? lock_downgrade+0x910/0x910
[  699.749562]  ? kasan_check_read+0x11/0x20
[  699.753730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  699.759026]  ? rcu_read_unlock_special+0x380/0x380
[  699.763981]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  699.769536]  ? oom_evaluate_task+0x305/0x540
[  699.773952]  out_of_memory+0xa74/0x13f0
[  699.777942]  ? oom_killer_disable+0x340/0x340
[  699.782441]  ? __ww_mutex_check_waiters+0x160/0x160
[  699.787493]  __alloc_pages_slowpath+0x2224/0x2cd0
[  699.792367]  ? warn_alloc+0x110/0x110
[  699.796171]  ? rcu_read_unlock_special+0x380/0x380
[  699.801115]  ? find_get_entry+0x99c/0x10a0
[  699.805381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.810921]  ? should_fail+0x1e6/0xd22
[  699.814817]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  699.819928]  ? arch_local_save_flags+0x50/0x50
[  699.824508]  ? lock_release+0xc40/0xc40
[  699.828498]  ? __might_sleep+0x95/0x190
[  699.832480]  __alloc_pages_nodemask+0xa70/0xdf0
[  699.837153]  ? alloc_pages_current+0x10f/0x210
[  699.841743]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  699.846789]  ? print_usage_bug+0xd0/0xd0
[  699.850860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.856905]  ? add_to_page_cache_lru+0xd20/0xd20
[  699.861663]  ? filemap_fault+0x10d7/0x2640
[  699.865926]  ? find_held_lock+0x35/0x120
[  699.869988]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  699.875552]  alloc_pages_current+0x107/0x210
[  699.880043]  __page_cache_alloc+0x3cd/0x620
[  699.885047]  ? kasan_check_read+0x11/0x20
[  699.889198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  699.894477]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  699.899150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.904701]  ? check_preemption_disabled+0x48/0x290
[  699.909720]  filemap_fault+0x1387/0x2640
[  699.913795]  ? __lock_page_or_retry+0x9d0/0x9d0
[  699.918464]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  699.923745]  ? __lock_is_held+0xb6/0x140
[  699.927899]  ? lock_acquire+0x1db/0x570
[  699.931873]  ? ext4_filemap_fault+0x7b/0xaf
[  699.936211]  ? ___might_sleep+0x1e7/0x310
[  699.940356]  ? lock_release+0xc40/0xc40
[  699.944436]  ? down_read+0x8d/0x120
[  699.948059]  ? ext4_filemap_fault+0x7b/0xaf
[  699.952379]  ? __down_interruptible+0x740/0x740
[  699.957045]  ? __lock_acquire+0x572/0x4a30
[  699.961275]  ? rcu_read_unlock_special+0x380/0x380
[  699.966213]  ext4_filemap_fault+0x83/0xaf
[  699.970367]  __do_fault+0xed/0x670
[  699.973920]  ? mark_held_locks+0x100/0x100
[  699.978166]  ? print_bad_pte+0x6e0/0x6e0
[  699.982239]  ? pmd_val+0x85/0x100
[  699.985691]  ? add_mm_counter_fast.part.0+0x40/0x40
[  699.990703]  ? pmd_val+0x85/0x100
[  699.994170]  ? add_mm_counter_fast.part.0+0x40/0x40
[  699.999208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.004762]  __handle_mm_fault+0x37be/0x56d0
[  700.009240]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  700.014106]  ? check_preemption_disabled+0x48/0x290
[  700.019125]  ? handle_mm_fault+0x3cc/0xc80
[  700.023384]  ? lock_downgrade+0x910/0x910
[  700.027537]  ? kasan_check_read+0x11/0x20
[  700.031689]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  700.036973]  ? rcu_read_unlock_special+0x380/0x380
[  700.041913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.047460]  ? check_preemption_disabled+0x48/0x290
[  700.052508]  handle_mm_fault+0x4ec/0xc80
[  700.056592]  ? __handle_mm_fault+0x56d0/0x56d0
[  700.061181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.066722]  ? vmacache_update+0x114/0x140
[  700.070969]  __do_page_fault+0x5da/0xd60
[  700.075035]  ? do_futex+0x2910/0x2910
[  700.078842]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  700.084222]  do_page_fault+0xe6/0x7d8
[  700.088033]  ? trace_hardirqs_on_caller+0xc0/0x310
[  700.092972]  ? vmalloc_sync_all+0x30/0x30
[  700.097128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  700.102584]  ? syscall_return_slowpath+0x5f0/0x5f0
[  700.107555]  ? prepare_exit_to_usermode+0x232/0x3b0
[  700.112583]  ? page_fault+0x8/0x30
[  700.116130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.120998]  ? page_fault+0x8/0x30
[  700.124555]  page_fault+0x1e/0x30
[  700.128029] RIP: 0033:0x7fa16b9491fd
[  700.131753] Code: Bad RIP value.
[  700.135121] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  700.140503] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  700.147791] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  700.155065] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  700.162334] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  700.169602] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  700.176912] warn_alloc_show_mem: 1 callbacks suppressed
[  700.176924] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  700.176926] Mem-Info:
[  700.176955] active_anon:53596 inactive_anon:269 isolated_anon:0
[  700.176955]  active_file:16 inactive_file:11 isolated_file:0
[  700.176955]  unevictable:0 dirty:0 writeback:0 unstable:0
[  700.176955]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  700.176955]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  700.176955]  free:10937 free_pcp:247 free_cma:0
[  700.182299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  700.189069] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  700.191447] Call Trace:
[  700.224430] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  700.233792]  <IRQ>
[  700.261476] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  700.264082]  dump_stack+0x1db/0x2d0
[  700.289731] lowmem_reserve[]: 0 2535 2537 2537
[  700.291891]  ? dump_stack_print_info.cold+0x20/0x20
[  700.317976] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  700.321607]  ? idr_get_free+0xee0/0xee0
[  700.326156] lowmem_reserve[]: 0 0 2 2
[  700.331182]  warn_alloc.cold+0xb6/0x1bc
[  700.359958] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  700.363968]  ? zone_watermark_ok_safe+0x420/0x420
[  700.367733] lowmem_reserve[]: 0 0 0 0
[  700.371716]  ? lock_acquire+0x1db/0x570
[  700.397483] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  700.402352]  ? trace_hardirqs_off+0xb8/0x310
[  700.406116] lowmem_reserve[]: 0 0 0 0
[  700.410092]  ? wake_all_kswapds+0x14d/0x300
[  700.437656] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  700.442105]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  700.445869] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  700.450194]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  700.464477] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  700.469339]  ? warn_alloc+0x110/0x110
[  700.484216] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  700.489238]  ? print_usage_bug+0xd0/0xd0
[  700.499900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  700.503749]  ? __lock_acquire+0x572/0x4a30
[  700.519510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  700.523588]  ? __lock_acquire+0x572/0x4a30
[  700.532398] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  700.536641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.545191] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  700.549418]  ? should_fail+0x1e6/0xd22
[  700.558230] 335 total pagecache pages
[  700.563771]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  700.572325] 0 pages in swap cache
[  700.576206]  ? add_lock_to_list.isra.0+0x450/0x450
[  700.579972] Swap cache stats: add 0, delete 0, find 0/0
[  700.579979] Free swap  = 0kB
[  700.585080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.588496] Total swap = 0kB
[  700.588505] 1965979 pages RAM
[  700.593424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.598754] 0 pages HighMem/MovableOnly
[  700.598761] 343991 pages reserved
[  700.601773]  ? check_preemption_disabled+0x48/0x290
[  700.607282] 0 pages cma reserved
[  700.607348] aoe: skb alloc failure
[  700.610314]  __alloc_pages_nodemask+0xa70/0xdf0
[  700.613456] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  700.618914]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  700.622852] rsyslogd cpuset=/ mems_allowed=0-1
[  700.626303]  ? ____cache_alloc_node+0x1be/0x1e0
[  700.667132]  ? find_held_lock+0x35/0x120
[  700.671201]  ? lock_acquire+0x1db/0x570
[  700.675182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.680725]  ? __cpuset_node_allowed+0x19f/0x640
[  700.685488]  cache_grow_begin+0x9c/0x8c0
[  700.689555]  ? kasan_check_read+0x11/0x20
[  700.693710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.699256]  ? mempolicy_slab_node+0x139/0x390
[  700.703850]  fallback_alloc+0x1fd/0x2d0
[  700.707833]  ____cache_alloc_node+0x1be/0x1e0
[  700.712349]  kmem_cache_alloc_node+0xe3/0x710
[  700.716843]  ? lock_downgrade+0x910/0x910
[  700.721017]  ? kasan_check_read+0x11/0x20
[  700.725376]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  700.730661]  __alloc_skb+0xf4/0x730
[  700.734303]  ? skb_scrub_packet+0x440/0x440
[  700.738631]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  700.744114]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  700.749558]  ? addrconf_rs_timer+0x680/0x680
[  700.753966]  ndisc_alloc_skb+0x13c/0x340
[  700.758038]  ndisc_send_rs+0x32d/0x6d0
[  700.761930]  addrconf_rs_timer+0x30f/0x680
[  700.766165]  ? ipv6_get_lladdr+0x570/0x570
[  700.770417]  call_timer_fn+0x254/0x900
[  700.774309]  ? ipv6_get_lladdr+0x570/0x570
[  700.778543]  ? process_timeout+0x40/0x40
[  700.782601]  ? _raw_spin_unlock_irq+0x28/0x90
[  700.787108]  ? _raw_spin_unlock_irq+0x28/0x90
[  700.791601]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  700.796227]  ? trace_hardirqs_on+0xbd/0x310
[  700.800817]  ? kasan_check_read+0x11/0x20
[  700.804962]  ? trace_hardirqs_off_caller+0x300/0x300
[  700.810073]  ? ipv6_get_lladdr+0x570/0x570
[  700.814320]  ? ipv6_get_lladdr+0x570/0x570
[  700.818571]  __run_timers+0x6fc/0xd50
[  700.822423]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  700.827797]  ? find_held_lock+0x35/0x120
[  700.831859]  ? clockevents_program_event+0x15f/0x380
[  700.836973]  ? add_lock_to_list.isra.0+0x450/0x450
[  700.841906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.847458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.852998]  ? check_preemption_disabled+0x48/0x290
[  700.858040]  ? __lock_is_held+0xb6/0x140
[  700.862119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.867672]  ? check_preemption_disabled+0x48/0x290
[  700.872720]  run_timer_softirq+0x52/0xb0
[  700.876784]  ? rcu_read_lock_sched_held+0x110/0x130
[  700.881800]  __do_softirq+0x30b/0xb11
[  700.885613]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  700.890726]  ? kvm_clock_read+0x18/0x30
[  700.894717]  ? kvm_sched_clock_read+0x9/0x20
[  700.899142]  ? sched_clock+0x2e/0x50
[  700.902854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.908391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.913928]  ? check_preemption_disabled+0x48/0x290
[  700.918954]  irq_exit+0x180/0x1d0
[  700.922410]  smp_apic_timer_interrupt+0x1b7/0x760
[  700.927301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.932162]  ? smp_call_function_single_interrupt+0x640/0x640
[  700.938046]  ? trace_hardirqs_off+0x310/0x310
[  700.942544]  ? task_prio+0x50/0x50
[  700.946088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.951635]  ? check_preemption_disabled+0x48/0x290
[  700.956660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  700.961513]  apic_timer_interrupt+0xf/0x20
[  700.965753]  </IRQ>
[  700.967989] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  700.973883] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  700.992793] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  701.000507] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  701.007778] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  701.015052] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  701.022374] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  701.029643] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  701.036952]  ? kasan_check_read+0x11/0x20
[  701.041113]  __kmalloc_node_track_caller+0x3d/0x80
[  701.046056]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  701.050734]  pskb_expand_head+0x1f6/0x1080
[  701.054966]  ? __skb_checksum_complete+0x530/0x530
[  701.059923]  ? __lock_is_held+0xb6/0x140
[  701.063994]  ? skb_release_data+0x970/0x970
[  701.068326]  ? kasan_check_write+0x14/0x20
[  701.072563]  ? __skb_clone+0x65a/0x980
[  701.076464]  ? __copy_skb_header+0x6b0/0x6b0
[  701.080876]  ? kmem_cache_alloc+0x32d/0x700
[  701.085211]  skb_ensure_writable+0x3dc/0x650
[  701.089624]  ? skb_checksum_setup+0xac0/0xac0
[  701.094126]  ? mark_held_locks+0x100/0x100
[  701.098360]  ? __switch_to_asm+0x34/0x70
[  701.102415]  ? __switch_to_asm+0x40/0x70
[  701.106470]  ? __switch_to_asm+0x34/0x70
[  701.110581]  bpf_clone_redirect+0x135/0x470
[  701.114905]  ? __switch_to_asm+0x34/0x70
[  701.118971]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  701.123990]  ? __schedule+0x89f/0x1e90
[  701.127886]  ? add_lock_to_list.isra.0+0x450/0x450
[  701.132825]  ? pci_mmcfg_check_reserved+0x170/0x170
[  701.137842]  ? retint_kernel+0x2d/0x2d
[  701.141731]  ? bpf_test_run+0x2cf/0x7c0
[  701.145704]  ? find_held_lock+0x35/0x120
[  701.149769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.155317]  ? check_preemption_disabled+0x48/0x290
[  701.160342]  ? kasan_check_read+0x11/0x20
[  701.164485]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  701.169755]  ? preempt_schedule_common+0x4f/0xe0
[  701.174507]  ? rcu_softirq_qs+0x20/0x20
[  701.178477]  ? preempt_schedule+0x4b/0x60
[  701.182636]  ? ___preempt_schedule+0x16/0x18
[  701.187070]  ? bpf_test_run+0x284/0x7c0
[  701.191055]  ? netlink_diag_dump+0x290/0x290
[  701.195477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.201025]  ? bpf_test_init.isra.0+0x6d/0x100
[  701.205613]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  701.210376]  ? bpf_test_finish.isra.0+0x240/0x240
[  701.215248]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  701.220798]  ? fput+0x128/0x1a0
[  701.224083]  ? __bpf_prog_get+0x97/0x290
[  701.228142]  ? bpf_test_finish.isra.0+0x240/0x240
[  701.232990]  ? __do_sys_bpf+0x1afa/0x4410
[  701.237172]  ? bpf_prog_load+0x1d00/0x1d00
[  701.241414]  ? kasan_check_read+0x11/0x20
[  701.245574]  ? _copy_to_user+0xc9/0x120
[  701.249555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.255088]  ? put_timespec64+0x115/0x1b0
[  701.259235]  ? nsecs_to_jiffies+0x30/0x30
[  701.263404]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  701.268770]  ? trace_hardirqs_off_caller+0x300/0x300
[  701.273875]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  701.278638]  ? __x64_sys_bpf+0x73/0xb0
[  701.282527]  ? do_syscall_64+0x1a3/0x800
[  701.286589]  ? syscall_return_slowpath+0x5f0/0x5f0
[  701.291526]  ? prepare_exit_to_usermode+0x232/0x3b0
[  701.296551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.301406]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  701.306795] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  701.306875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  701.313115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  701.313120] Call Trace:
[  701.313127]  <IRQ>
[  701.313148]  dump_stack+0x1db/0x2d0
[  701.313165]  ? dump_stack_print_info.cold+0x20/0x20
[  701.319698] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  701.329029]  ? idr_get_free+0xee0/0xee0
[  701.331586] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  701.333751]  warn_alloc.cold+0xb6/0x1bc
[  701.365993]  ? zone_watermark_ok_safe+0x420/0x420
[  701.370848]  ? lock_acquire+0x1db/0x570
[  701.374832]  ? trace_hardirqs_off+0xb8/0x310
[  701.379246]  ? wake_all_kswapds+0x14d/0x300
[  701.383583]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  701.388423]  ? trace_hardirqs_on_caller+0x310/0x310
[  701.393445]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  701.398472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.404040]  ? warn_alloc+0x110/0x110
[  701.407839]  ? print_usage_bug+0xd0/0xd0
[  701.411901]  ? __lock_acquire+0x572/0x4a30
[  701.416139]  ? __lock_acquire+0x572/0x4a30
[  701.420408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  701.425989]  ? should_fail+0x1e6/0xd22
[  701.429949]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  701.435052]  ? mark_held_locks+0x100/0x100
[  701.439285]  ? add_lock_to_list.isra.0+0x450/0x450
[  701.444227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.449768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.455323]  ? check_preemption_disabled+0x48/0x290
[  701.460352]  __alloc_pages_nodemask+0xa70/0xdf0
[  701.465036]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  701.470057]  ? ____cache_alloc_node+0x1be/0x1e0
[  701.474727]  ? find_held_lock+0x35/0x120
[  701.478798]  ? lock_acquire+0x1db/0x570
[  701.482800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.488340]  ? __cpuset_node_allowed+0x19f/0x640
[  701.493120]  cache_grow_begin+0x9c/0x8c0
[  701.497215]  ? kasan_check_read+0x11/0x20
[  701.501370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.506916]  ? mempolicy_slab_node+0x139/0x390
[  701.511522]  fallback_alloc+0x1fd/0x2d0
[  701.515511]  ____cache_alloc_node+0x1be/0x1e0
[  701.520040]  kmem_cache_alloc_node+0xe3/0x710
[  701.524538]  ? mark_held_locks+0xb1/0x100
[  701.528700]  __alloc_skb+0xf4/0x730
[  701.532327]  ? vprintk_default+0x28/0x30
[  701.536394]  ? skb_scrub_packet+0x440/0x440
[  701.540712]  ? printk+0xba/0xed
[  701.543994]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  701.548752]  ? rcu_softirq_qs+0x20/0x20
[  701.552727]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  701.557831]  new_skb+0x28/0x1d0
[  701.561107]  aoecmd_cfg+0x299/0x810
[  701.564773]  ? aoecmd_ata_rsp+0x1490/0x1490
[  701.569127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.574661]  ? check_preemption_disabled+0x48/0x290
[  701.579694]  ? __lock_is_held+0xb6/0x140
[  701.583768]  discover_timer+0x4e/0x60
[  701.587584]  call_timer_fn+0x254/0x900
[  701.591473]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  701.596138]  ? process_timeout+0x40/0x40
[  701.600200]  ? _raw_spin_unlock_irq+0x28/0x90
[  701.604692]  ? _raw_spin_unlock_irq+0x28/0x90
[  701.609183]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  701.613783]  ? trace_hardirqs_on+0xbd/0x310
[  701.618111]  ? kasan_check_read+0x11/0x20
[  701.622259]  ? trace_hardirqs_off_caller+0x300/0x300
[  701.627367]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  701.632040]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  701.636706]  __run_timers+0x6fc/0xd50
[  701.640517]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  701.645872]  ? print_usage_bug+0xd0/0xd0
[  701.649926]  ? find_held_lock+0x35/0x120
[  701.654017]  ? clockevents_program_event+0x15f/0x380
[  701.659127]  ? add_lock_to_list.isra.0+0x450/0x450
[  701.664055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.669586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.675128]  ? check_preemption_disabled+0x48/0x290
[  701.680154]  ? __lock_is_held+0xb6/0x140
[  701.684215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.689749]  ? check_preemption_disabled+0x48/0x290
[  701.694771]  run_timer_softirq+0x52/0xb0
[  701.698836]  ? rcu_read_lock_sched_held+0x110/0x130
[  701.703850]  __do_softirq+0x30b/0xb11
[  701.707658]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  701.712765]  ? kvm_clock_read+0x18/0x30
[  701.716754]  ? kvm_sched_clock_read+0x9/0x20
[  701.721168]  ? sched_clock+0x2e/0x50
[  701.724883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.730442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  701.735988]  ? check_preemption_disabled+0x48/0x290
[  701.741063]  irq_exit+0x180/0x1d0
[  701.744525]  smp_apic_timer_interrupt+0x1b7/0x760
[  701.749377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.754262]  ? smp_call_function_single_interrupt+0x640/0x640
[  701.760171]  ? trace_hardirqs_off+0x310/0x310
[  701.764696]  ? task_prio+0x50/0x50
[  701.768242]  ? check_preemption_disabled+0x48/0x290
[  701.773263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  701.778116]  apic_timer_interrupt+0xf/0x20
[  701.782339]  </IRQ>
[  701.784573] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  701.789761] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  701.808689] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  701.816410] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  701.823686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  701.830969] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  701.838243] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  701.845521] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  701.852826]  ? preempt_schedule_irq+0x8d/0x140
[  701.857926]  retint_kernel+0x1b/0x2d
[  701.861633] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  701.866901] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  701.885805] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  701.893512] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  701.900786] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  701.908061] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  701.915334] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  701.922609] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  701.929938]  ? arch_local_irq_restore+0x49/0x56
[  701.934640]  dump_stack+0x282/0x2d0
[  701.938280]  ? dump_stack_print_info.cold+0x20/0x20
[  701.943333]  dump_header+0x22f/0xfc0
[  701.947056]  ? print_usage_bug+0xd0/0xd0
[  701.951132]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  701.956073]  ? mark_held_locks+0xb1/0x100
[  701.960227]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  701.965339]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  701.970457]  ? lockdep_hardirqs_on+0x415/0x5d0
[  701.975053]  ? trace_hardirqs_on+0xbd/0x310
[  701.979377]  ? kasan_check_read+0x11/0x20
[  701.983531]  ? ___ratelimit+0x37c/0x686
[  701.987506]  ? trace_hardirqs_off_caller+0x300/0x300
[  701.992626]  ? do_raw_spin_trylock+0x270/0x270
[  701.997212]  ? trace_hardirqs_on_caller+0x310/0x310
[  702.002242]  ? lock_acquire+0x1db/0x570
[  702.006262]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  702.011404]  ? ___ratelimit+0xac/0x686
[  702.015300]  ? idr_get_free+0xee0/0xee0
[  702.019281]  ? oom_unkillable_task+0x421/0x580
[  702.023884]  oom_kill_process.cold+0x10/0x9d4
[  702.028387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  702.033687]  ? rcu_read_unlock_special+0x380/0x380
[  702.038627]  ? out_of_memory+0x95e/0x13f0
[  702.042792]  ? find_held_lock+0x35/0x120
[  702.046905]  ? oom_evaluate_task+0x540/0x540
[  702.051316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.056860]  ? lock_downgrade+0x910/0x910
[  702.061017]  ? kasan_check_read+0x11/0x20
[  702.065181]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  702.070468]  ? rcu_read_unlock_special+0x380/0x380
[  702.075412]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  702.080956]  ? oom_evaluate_task+0x305/0x540
[  702.085383]  out_of_memory+0xa74/0x13f0
[  702.089373]  ? oom_killer_disable+0x340/0x340
[  702.093892]  ? __ww_mutex_check_waiters+0x160/0x160
[  702.098923]  __alloc_pages_slowpath+0x2224/0x2cd0
[  702.103810]  ? warn_alloc+0x110/0x110
[  702.107619]  ? rcu_read_unlock_special+0x380/0x380
[  702.112569]  ? find_get_entry+0x99c/0x10a0
[  702.116821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.122366]  ? should_fail+0x1e6/0xd22
[  702.126261]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  702.131378]  ? arch_local_save_flags+0x50/0x50
[  702.135956]  ? lock_release+0xc40/0xc40
[  702.139939]  ? __might_sleep+0x95/0x190
[  702.143913]  __alloc_pages_nodemask+0xa70/0xdf0
[  702.148601]  ? alloc_pages_current+0x10f/0x210
[  702.153184]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  702.158206]  ? print_usage_bug+0xd0/0xd0
[  702.162269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.167887]  ? add_to_page_cache_lru+0xd20/0xd20
[  702.172646]  ? filemap_fault+0x10d7/0x2640
[  702.176886]  ? find_held_lock+0x35/0x120
[  702.180957]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  702.186509]  alloc_pages_current+0x107/0x210
[  702.190929]  __page_cache_alloc+0x3cd/0x620
[  702.195259]  ? kasan_check_read+0x11/0x20
[  702.199417]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  702.204708]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  702.209389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.214940]  ? check_preemption_disabled+0x48/0x290
[  702.219990]  filemap_fault+0x1387/0x2640
[  702.224094]  ? __lock_page_or_retry+0x9d0/0x9d0
[  702.228770]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  702.234101]  ? __lock_is_held+0xb6/0x140
[  702.238179]  ? lock_acquire+0x1db/0x570
[  702.242161]  ? ext4_filemap_fault+0x7b/0xaf
[  702.246505]  ? ___might_sleep+0x1e7/0x310
[  702.250664]  ? lock_release+0xc40/0xc40
[  702.254656]  ? down_read+0x8d/0x120
[  702.258288]  ? ext4_filemap_fault+0x7b/0xaf
[  702.262620]  ? __down_interruptible+0x740/0x740
[  702.267293]  ? __lock_acquire+0x572/0x4a30
[  702.271536]  ? rcu_read_unlock_special+0x380/0x380
[  702.276509]  ext4_filemap_fault+0x83/0xaf
[  702.280667]  __do_fault+0xed/0x670
[  702.284214]  ? mark_held_locks+0x100/0x100
[  702.288452]  ? print_bad_pte+0x6e0/0x6e0
[  702.292517]  ? pmd_val+0x85/0x100
[  702.295976]  ? add_mm_counter_fast.part.0+0x40/0x40
[  702.301003]  ? pmd_val+0x85/0x100
[  702.304480]  ? add_mm_counter_fast.part.0+0x40/0x40
[  702.309511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.315077]  __handle_mm_fault+0x37be/0x56d0
[  702.319503]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  702.324348]  ? check_preemption_disabled+0x48/0x290
[  702.329368]  ? handle_mm_fault+0x3cc/0xc80
[  702.333627]  ? lock_downgrade+0x910/0x910
[  702.337794]  ? kasan_check_read+0x11/0x20
[  702.341951]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  702.347229]  ? rcu_read_unlock_special+0x380/0x380
[  702.352173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.357711]  ? check_preemption_disabled+0x48/0x290
[  702.362736]  handle_mm_fault+0x4ec/0xc80
[  702.366809]  ? __handle_mm_fault+0x56d0/0x56d0
[  702.371395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.376935]  ? vmacache_update+0x114/0x140
[  702.381183]  __do_page_fault+0x5da/0xd60
[  702.385244]  ? do_futex+0x2910/0x2910
[  702.389046]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  702.394428]  do_page_fault+0xe6/0x7d8
[  702.398227]  ? trace_hardirqs_on_caller+0xc0/0x310
[  702.403175]  ? vmalloc_sync_all+0x30/0x30
[  702.407321]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  702.412775]  ? syscall_return_slowpath+0x5f0/0x5f0
[  702.417741]  ? prepare_exit_to_usermode+0x232/0x3b0
[  702.422759]  ? page_fault+0x8/0x30
[  702.426323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  702.431262]  ? page_fault+0x8/0x30
[  702.434808]  page_fault+0x1e/0x30
[  702.438263] RIP: 0033:0x7fa16b9491fd
[  702.441985] Code: Bad RIP value.
[  702.445369] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  702.450727] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  702.457994] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  702.465273] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  702.472543] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  702.479841] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  702.487152] warn_alloc_show_mem: 1 callbacks suppressed
[  702.487163] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  702.487165] Mem-Info:
[  702.487195] active_anon:53596 inactive_anon:269 isolated_anon:0
[  702.487195]  active_file:16 inactive_file:11 isolated_file:0
[  702.487195]  unevictable:0 dirty:0 writeback:0 unstable:0
[  702.487195]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  702.487195]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  702.487195]  free:10937 free_pcp:247 free_cma:0
[  702.492565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  702.499317] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  702.501687] Call Trace:
[  702.534667] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  702.544017]  <IRQ>
[  702.571696] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  702.574311]  dump_stack+0x1db/0x2d0
[  702.599949] lowmem_reserve[]: 0 2535 2537 2537
[  702.602121]  ? dump_stack_print_info.cold+0x20/0x20
[  702.628202] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  702.631838]  ? idr_get_free+0xee0/0xee0
[  702.636380] lowmem_reserve[]: 0 0 2 2
[  702.641407]  warn_alloc.cold+0xb6/0x1bc
[  702.670182] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  702.674160]  ? zone_watermark_ok_safe+0x420/0x420
[  702.677919] lowmem_reserve[]: 0 0 0 0
[  702.681890]  ? lock_acquire+0x1db/0x570
[  702.707628] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  702.712480]  ? trace_hardirqs_off+0xb8/0x310
[  702.716239] lowmem_reserve[]: 0 0 0 0
[  702.720215]  ? wake_all_kswapds+0x14d/0x300
[  702.747892] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  702.752303]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  702.756058] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  702.760383]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  702.774650] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  702.779503]  ? warn_alloc+0x110/0x110
[  702.794381] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  702.799385]  ? print_usage_bug+0xd0/0xd0
[  702.810030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  702.813832]  ? __lock_acquire+0x572/0x4a30
[  702.829600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  702.833642]  ? __lock_acquire+0x572/0x4a30
[  702.842448] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  702.846683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  702.855226] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  702.859449]  ? should_fail+0x1e6/0xd22
[  702.868255] 335 total pagecache pages
[  702.873781]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  702.882352] 0 pages in swap cache
[  702.886230]  ? add_lock_to_list.isra.0+0x450/0x450
[  702.890013] Swap cache stats: add 0, delete 0, find 0/0
[  702.895098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.898518] Free swap  = 0kB
[  702.903437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.908767] Total swap = 0kB
[  702.914295]  ? check_preemption_disabled+0x48/0x290
[  702.917298] 1965979 pages RAM
[  702.922839]  __alloc_pages_nodemask+0xa70/0xdf0
[  702.925816] 0 pages HighMem/MovableOnly
[  702.930829]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  702.933899] 343991 pages reserved
[  702.933905] 0 pages cma reserved
[  702.938567]  ? ____cache_alloc_node+0x1be/0x1e0
[  702.942616] aoe: skb alloc failure
[  702.947536]  ? find_held_lock+0x35/0x120
[  702.951031] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  702.954326]  ? lock_acquire+0x1db/0x570
[  702.958966] rsyslogd cpuset=/ mems_allowed=0-1
[  702.962502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  702.990638]  ? __cpuset_node_allowed+0x19f/0x640
[  702.995397]  cache_grow_begin+0x9c/0x8c0
[  702.999456]  ? kasan_check_read+0x11/0x20
[  703.003602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.009136]  ? mempolicy_slab_node+0x139/0x390
[  703.013733]  fallback_alloc+0x1fd/0x2d0
[  703.017713]  ____cache_alloc_node+0x1be/0x1e0
[  703.022218]  kmem_cache_alloc_node+0xe3/0x710
[  703.026705]  ? lock_downgrade+0x910/0x910
[  703.030844]  ? kasan_check_read+0x11/0x20
[  703.034992]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  703.040285]  __alloc_skb+0xf4/0x730
[  703.043911]  ? skb_scrub_packet+0x440/0x440
[  703.048245]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  703.053692]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  703.059139]  ? addrconf_rs_timer+0x680/0x680
[  703.063551]  ndisc_alloc_skb+0x13c/0x340
[  703.067609]  ndisc_send_rs+0x32d/0x6d0
[  703.071492]  addrconf_rs_timer+0x30f/0x680
[  703.075721]  ? ipv6_get_lladdr+0x570/0x570
[  703.079961]  call_timer_fn+0x254/0x900
[  703.083842]  ? ipv6_get_lladdr+0x570/0x570
[  703.088084]  ? process_timeout+0x40/0x40
[  703.092144]  ? _raw_spin_unlock_irq+0x28/0x90
[  703.096632]  ? _raw_spin_unlock_irq+0x28/0x90
[  703.101122]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  703.105694]  ? trace_hardirqs_on+0xbd/0x310
[  703.110025]  ? kasan_check_read+0x11/0x20
[  703.114230]  ? trace_hardirqs_off_caller+0x300/0x300
[  703.119346]  ? ipv6_get_lladdr+0x570/0x570
[  703.123570]  ? ipv6_get_lladdr+0x570/0x570
[  703.127803]  __run_timers+0x6fc/0xd50
[  703.131614]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  703.136968]  ? find_held_lock+0x35/0x120
[  703.141028]  ? clockevents_program_event+0x15f/0x380
[  703.146128]  ? add_lock_to_list.isra.0+0x450/0x450
[  703.151067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.159925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.165476]  ? check_preemption_disabled+0x48/0x290
[  703.170497]  ? __lock_is_held+0xb6/0x140
[  703.174559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.180113]  ? check_preemption_disabled+0x48/0x290
[  703.185147]  run_timer_softirq+0x52/0xb0
[  703.189205]  ? rcu_read_lock_sched_held+0x110/0x130
[  703.194222]  __do_softirq+0x30b/0xb11
[  703.198055]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  703.203165]  ? kvm_clock_read+0x18/0x30
[  703.207141]  ? kvm_sched_clock_read+0x9/0x20
[  703.211547]  ? sched_clock+0x2e/0x50
[  703.215257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.220797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.226333]  ? check_preemption_disabled+0x48/0x290
[  703.231362]  irq_exit+0x180/0x1d0
[  703.234808]  smp_apic_timer_interrupt+0x1b7/0x760
[  703.239645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.244483]  ? smp_call_function_single_interrupt+0x640/0x640
[  703.250367]  ? trace_hardirqs_off+0x310/0x310
[  703.254861]  ? task_prio+0x50/0x50
[  703.258399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.263931]  ? check_preemption_disabled+0x48/0x290
[  703.268947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.273793]  apic_timer_interrupt+0xf/0x20
[  703.278026]  </IRQ>
[  703.280261] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  703.286148] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  703.305057] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  703.312772] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  703.320039] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  703.327308] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  703.334570] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  703.341834] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  703.349122]  ? kasan_check_read+0x11/0x20
[  703.353285]  __kmalloc_node_track_caller+0x3d/0x80
[  703.358213]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  703.362882]  pskb_expand_head+0x1f6/0x1080
[  703.367111]  ? __skb_checksum_complete+0x530/0x530
[  703.372044]  ? __lock_is_held+0xb6/0x140
[  703.376120]  ? skb_release_data+0x970/0x970
[  703.380442]  ? kasan_check_write+0x14/0x20
[  703.384675]  ? __skb_clone+0x65a/0x980
[  703.388566]  ? __copy_skb_header+0x6b0/0x6b0
[  703.392972]  ? kmem_cache_alloc+0x32d/0x700
[  703.397307]  skb_ensure_writable+0x3dc/0x650
[  703.401720]  ? skb_checksum_setup+0xac0/0xac0
[  703.406216]  ? mark_held_locks+0x100/0x100
[  703.410448]  ? __switch_to_asm+0x34/0x70
[  703.414508]  ? __switch_to_asm+0x40/0x70
[  703.418563]  ? __switch_to_asm+0x34/0x70
[  703.422626]  bpf_clone_redirect+0x135/0x470
[  703.426948]  ? __switch_to_asm+0x34/0x70
[  703.431015]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  703.436054]  ? __schedule+0x89f/0x1e90
[  703.439934]  ? add_lock_to_list.isra.0+0x450/0x450
[  703.444868]  ? pci_mmcfg_check_reserved+0x170/0x170
[  703.449878]  ? retint_kernel+0x2d/0x2d
[  703.453759]  ? bpf_test_run+0x2cf/0x7c0
[  703.457725]  ? find_held_lock+0x35/0x120
[  703.461790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.467329]  ? check_preemption_disabled+0x48/0x290
[  703.472342]  ? kasan_check_read+0x11/0x20
[  703.476486]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  703.481770]  ? preempt_schedule_common+0x4f/0xe0
[  703.486524]  ? rcu_softirq_qs+0x20/0x20
[  703.490498]  ? preempt_schedule+0x4b/0x60
[  703.494644]  ? ___preempt_schedule+0x16/0x18
[  703.499058]  ? bpf_test_run+0x284/0x7c0
[  703.503052]  ? netlink_diag_dump+0x290/0x290
[  703.507465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.513020]  ? bpf_test_init.isra.0+0x6d/0x100
[  703.517609]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  703.522369]  ? bpf_test_finish.isra.0+0x240/0x240
[  703.527212]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  703.532743]  ? fput+0x128/0x1a0
[  703.536042]  ? __bpf_prog_get+0x97/0x290
[  703.540111]  ? bpf_test_finish.isra.0+0x240/0x240
[  703.544968]  ? __do_sys_bpf+0x1afa/0x4410
[  703.549116]  ? bpf_prog_load+0x1d00/0x1d00
[  703.553347]  ? kasan_check_read+0x11/0x20
[  703.557483]  ? _copy_to_user+0xc9/0x120
[  703.561470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.567038]  ? put_timespec64+0x115/0x1b0
[  703.571197]  ? nsecs_to_jiffies+0x30/0x30
[  703.575362]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  703.580718]  ? trace_hardirqs_off_caller+0x300/0x300
[  703.585813]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  703.590565]  ? __x64_sys_bpf+0x73/0xb0
[  703.594448]  ? do_syscall_64+0x1a3/0x800
[  703.598507]  ? syscall_return_slowpath+0x5f0/0x5f0
[  703.603457]  ? prepare_exit_to_usermode+0x232/0x3b0
[  703.608475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  703.613324]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  703.618701] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  703.618786] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  703.625019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  703.625024] Call Trace:
[  703.625030]  <IRQ>
[  703.625046]  dump_stack+0x1db/0x2d0
[  703.625063]  ? dump_stack_print_info.cold+0x20/0x20
[  703.631657] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  703.640880]  ? idr_get_free+0xee0/0xee0
[  703.643439] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  703.645602]  warn_alloc.cold+0xb6/0x1bc
[  703.677855]  ? zone_watermark_ok_safe+0x420/0x420
[  703.682692]  ? lock_acquire+0x1db/0x570
[  703.686663]  ? trace_hardirqs_off+0xb8/0x310
[  703.691107]  ? wake_all_kswapds+0x14d/0x300
[  703.695432]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  703.700264]  ? trace_hardirqs_on_caller+0x310/0x310
[  703.705278]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  703.710324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.715863]  ? warn_alloc+0x110/0x110
[  703.719660]  ? print_usage_bug+0xd0/0xd0
[  703.723726]  ? __lock_acquire+0x572/0x4a30
[  703.727964]  ? __lock_acquire+0x572/0x4a30
[  703.732218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  703.737757]  ? should_fail+0x1e6/0xd22
[  703.741649]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  703.746746]  ? mark_held_locks+0x100/0x100
[  703.750997]  ? add_lock_to_list.isra.0+0x450/0x450
[  703.755959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.761490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.767031]  ? check_preemption_disabled+0x48/0x290
[  703.772060]  __alloc_pages_nodemask+0xa70/0xdf0
[  703.776734]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  703.781746]  ? ____cache_alloc_node+0x1be/0x1e0
[  703.786411]  ? find_held_lock+0x35/0x120
[  703.790487]  ? lock_acquire+0x1db/0x570
[  703.794465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.800000]  ? __cpuset_node_allowed+0x19f/0x640
[  703.804762]  cache_grow_begin+0x9c/0x8c0
[  703.808826]  ? kasan_check_read+0x11/0x20
[  703.812977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.818523]  ? mempolicy_slab_node+0x139/0x390
[  703.823107]  fallback_alloc+0x1fd/0x2d0
[  703.827082]  ____cache_alloc_node+0x1be/0x1e0
[  703.831576]  kmem_cache_alloc_node+0xe3/0x710
[  703.836084]  ? mark_held_locks+0xb1/0x100
[  703.840240]  __alloc_skb+0xf4/0x730
[  703.843867]  ? vprintk_default+0x28/0x30
[  703.847956]  ? skb_scrub_packet+0x440/0x440
[  703.852291]  ? printk+0xba/0xed
[  703.856097]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  703.860854]  ? rcu_softirq_qs+0x20/0x20
[  703.864831]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  703.869935]  new_skb+0x28/0x1d0
[  703.873215]  aoecmd_cfg+0x299/0x810
[  703.876848]  ? aoecmd_ata_rsp+0x1490/0x1490
[  703.881174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.887402]  ? check_preemption_disabled+0x48/0x290
[  703.892432]  ? __lock_is_held+0xb6/0x140
[  703.896544]  discover_timer+0x4e/0x60
[  703.900361]  call_timer_fn+0x254/0x900
[  703.904247]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  703.908917]  ? process_timeout+0x40/0x40
[  703.912979]  ? _raw_spin_unlock_irq+0x28/0x90
[  703.917509]  ? _raw_spin_unlock_irq+0x28/0x90
[  703.922001]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  703.926591]  ? trace_hardirqs_on+0xbd/0x310
[  703.930911]  ? kasan_check_read+0x11/0x20
[  703.935064]  ? trace_hardirqs_off_caller+0x300/0x300
[  703.940173]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  703.944839]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  703.949509]  __run_timers+0x6fc/0xd50
[  703.953318]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  703.958676]  ? print_usage_bug+0xd0/0xd0
[  703.962729]  ? find_held_lock+0x35/0x120
[  703.966794]  ? clockevents_program_event+0x15f/0x380
[  703.971901]  ? add_lock_to_list.isra.0+0x450/0x450
[  703.976828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.982366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  703.987899]  ? check_preemption_disabled+0x48/0x290
[  703.992916]  ? __lock_is_held+0xb6/0x140
[  703.996973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.002528]  ? check_preemption_disabled+0x48/0x290
[  704.007544]  run_timer_softirq+0x52/0xb0
[  704.011601]  ? rcu_read_lock_sched_held+0x110/0x130
[  704.016613]  __do_softirq+0x30b/0xb11
[  704.020418]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  704.025534]  ? kvm_clock_read+0x18/0x30
[  704.029502]  ? kvm_sched_clock_read+0x9/0x20
[  704.033932]  ? sched_clock+0x2e/0x50
[  704.037682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.043216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.048747]  ? check_preemption_disabled+0x48/0x290
[  704.053770]  irq_exit+0x180/0x1d0
[  704.057226]  smp_apic_timer_interrupt+0x1b7/0x760
[  704.062061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.066894]  ? smp_call_function_single_interrupt+0x640/0x640
[  704.072767]  ? trace_hardirqs_off+0x310/0x310
[  704.077261]  ? task_prio+0x50/0x50
[  704.080798]  ? check_preemption_disabled+0x48/0x290
[  704.085810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.090658]  apic_timer_interrupt+0xf/0x20
[  704.094902]  </IRQ>
[  704.097187] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  704.102401] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  704.121292] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  704.128990] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  704.136256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  704.143531] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  704.150797] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  704.158056] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  704.165337]  ? preempt_schedule_irq+0x8d/0x140
[  704.169916]  retint_kernel+0x1b/0x2d
[  704.173652] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  704.178936] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  704.197823] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  704.205566] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  704.212858] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  704.220117] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  704.227379] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  704.234640] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  704.241918]  ? arch_local_irq_restore+0x49/0x56
[  704.246588]  dump_stack+0x282/0x2d0
[  704.250220]  ? dump_stack_print_info.cold+0x20/0x20
[  704.255278]  dump_header+0x22f/0xfc0
[  704.258995]  ? print_usage_bug+0xd0/0xd0
[  704.263067]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  704.268024]  ? mark_held_locks+0xb1/0x100
[  704.272174]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  704.277272]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  704.282369]  ? lockdep_hardirqs_on+0x415/0x5d0
[  704.286946]  ? trace_hardirqs_on+0xbd/0x310
[  704.291269]  ? kasan_check_read+0x11/0x20
[  704.295418]  ? ___ratelimit+0x37c/0x686
[  704.299389]  ? trace_hardirqs_off_caller+0x300/0x300
[  704.304486]  ? do_raw_spin_trylock+0x270/0x270
[  704.309069]  ? trace_hardirqs_on_caller+0x310/0x310
[  704.314080]  ? lock_acquire+0x1db/0x570
[  704.318074]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  704.323192]  ? ___ratelimit+0xac/0x686
[  704.327108]  ? idr_get_free+0xee0/0xee0
[  704.331090]  ? oom_unkillable_task+0x421/0x580
[  704.335691]  oom_kill_process.cold+0x10/0x9d4
[  704.340183]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  704.345460]  ? rcu_read_unlock_special+0x380/0x380
[  704.350387]  ? out_of_memory+0x95e/0x13f0
[  704.354531]  ? find_held_lock+0x35/0x120
[  704.358589]  ? oom_evaluate_task+0x540/0x540
[  704.363019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.368593]  ? lock_downgrade+0x910/0x910
[  704.372734]  ? kasan_check_read+0x11/0x20
[  704.376879]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  704.382154]  ? rcu_read_unlock_special+0x380/0x380
[  704.387083]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  704.392636]  ? oom_evaluate_task+0x305/0x540
[  704.397043]  out_of_memory+0xa74/0x13f0
[  704.401040]  ? oom_killer_disable+0x340/0x340
[  704.405547]  ? __ww_mutex_check_waiters+0x160/0x160
[  704.410563]  __alloc_pages_slowpath+0x2224/0x2cd0
[  704.415424]  ? warn_alloc+0x110/0x110
[  704.419223]  ? rcu_read_unlock_special+0x380/0x380
[  704.424163]  ? find_get_entry+0x99c/0x10a0
[  704.428423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.433987]  ? should_fail+0x1e6/0xd22
[  704.437886]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  704.442993]  ? arch_local_save_flags+0x50/0x50
[  704.447576]  ? lock_release+0xc40/0xc40
[  704.451565]  ? __might_sleep+0x95/0x190
[  704.455572]  __alloc_pages_nodemask+0xa70/0xdf0
[  704.460236]  ? alloc_pages_current+0x10f/0x210
[  704.464831]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  704.469847]  ? print_usage_bug+0xd0/0xd0
[  704.473907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.479443]  ? add_to_page_cache_lru+0xd20/0xd20
[  704.484190]  ? filemap_fault+0x10d7/0x2640
[  704.488419]  ? find_held_lock+0x35/0x120
[  704.492480]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  704.498043]  alloc_pages_current+0x107/0x210
[  704.502466]  __page_cache_alloc+0x3cd/0x620
[  704.506786]  ? kasan_check_read+0x11/0x20
[  704.510934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  704.516211]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  704.520877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.526413]  ? check_preemption_disabled+0x48/0x290
[  704.531430]  filemap_fault+0x1387/0x2640
[  704.535502]  ? __lock_page_or_retry+0x9d0/0x9d0
[  704.540162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  704.545437]  ? __lock_is_held+0xb6/0x140
[  704.549495]  ? lock_acquire+0x1db/0x570
[  704.553488]  ? ext4_filemap_fault+0x7b/0xaf
[  704.557805]  ? ___might_sleep+0x1e7/0x310
[  704.561948]  ? lock_release+0xc40/0xc40
[  704.565930]  ? down_read+0x8d/0x120
[  704.569563]  ? ext4_filemap_fault+0x7b/0xaf
[  704.573906]  ? __down_interruptible+0x740/0x740
[  704.578571]  ? __lock_acquire+0x572/0x4a30
[  704.582815]  ? rcu_read_unlock_special+0x380/0x380
[  704.587744]  ext4_filemap_fault+0x83/0xaf
[  704.591887]  __do_fault+0xed/0x670
[  704.595419]  ? mark_held_locks+0x100/0x100
[  704.599663]  ? print_bad_pte+0x6e0/0x6e0
[  704.603716]  ? pmd_val+0x85/0x100
[  704.607168]  ? add_mm_counter_fast.part.0+0x40/0x40
[  704.612179]  ? pmd_val+0x85/0x100
[  704.615630]  ? add_mm_counter_fast.part.0+0x40/0x40
[  704.620648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.626186]  __handle_mm_fault+0x37be/0x56d0
[  704.630647]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  704.635486]  ? check_preemption_disabled+0x48/0x290
[  704.640506]  ? handle_mm_fault+0x3cc/0xc80
[  704.644753]  ? lock_downgrade+0x910/0x910
[  704.648899]  ? kasan_check_read+0x11/0x20
[  704.653042]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  704.658317]  ? rcu_read_unlock_special+0x380/0x380
[  704.663245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  704.668783]  ? check_preemption_disabled+0x48/0x290
[  704.673837]  handle_mm_fault+0x4ec/0xc80
[  704.677915]  ? __handle_mm_fault+0x56d0/0x56d0
[  704.682494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  704.688065]  ? vmacache_update+0x114/0x140
[  704.692309]  __do_page_fault+0x5da/0xd60
[  704.696364]  ? do_futex+0x2910/0x2910
[  704.700162]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  704.705537]  do_page_fault+0xe6/0x7d8
[  704.709358]  ? trace_hardirqs_on_caller+0xc0/0x310
[  704.714287]  ? vmalloc_sync_all+0x30/0x30
[  704.718434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  704.724038]  ? syscall_return_slowpath+0x5f0/0x5f0
[  704.728988]  ? prepare_exit_to_usermode+0x232/0x3b0
[  704.734020]  ? page_fault+0x8/0x30
[  704.737566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  704.742422]  ? page_fault+0x8/0x30
[  704.745964]  page_fault+0x1e/0x30
[  704.749412] RIP: 0033:0x7fa16b9491fd
[  704.753153] Code: Bad RIP value.
[  704.756511] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  704.761867] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  704.769125] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  704.776386] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  704.783648] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  704.790910] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  704.798195] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  704.798200] warn_alloc_show_mem: 1 callbacks suppressed
[  704.798205] Mem-Info:
[  704.804965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  704.810338] active_anon:53596 inactive_anon:269 isolated_anon:0
[  704.810338]  active_file:16 inactive_file:11 isolated_file:0
[  704.810338]  unevictable:0 dirty:0 writeback:0 unstable:0
[  704.810338]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  704.810338]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  704.810338]  free:10937 free_pcp:247 free_cma:0
[  704.812707] Call Trace:
[  704.822082] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  704.855015]  <IRQ>
[  704.857615] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  704.885265]  dump_stack+0x1db/0x2d0
[  704.887390] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  704.913075]  ? dump_stack_print_info.cold+0x20/0x20
[  704.916672] lowmem_reserve[]: 0 2535 2537 2537
[  704.942806]  ? idr_get_free+0xee0/0xee0
[  704.947809] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  704.952393]  warn_alloc.cold+0xb6/0x1bc
[  704.956333] lowmem_reserve[]: 0 0 2 2
[  704.985137]  ? zone_watermark_ok_safe+0x420/0x420
[  704.989085] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  704.992876]  ? lock_acquire+0x1db/0x570
[  704.997685] lowmem_reserve[]: 0 0 0 0
[  705.023468]  ? trace_hardirqs_off+0xb8/0x310
[  705.027418] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  705.031220]  ? wake_all_kswapds+0x14d/0x300
[  705.035606] lowmem_reserve[]: 0 0 0 0
[  705.063200]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  705.067489] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  705.071293]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  705.076096] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  705.090408]  ? warn_alloc+0x110/0x110
[  705.095404] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  705.110386]  ? print_usage_bug+0xd0/0xd0
[  705.114159] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  705.124830]  ? __lock_acquire+0x572/0x4a30
[  705.128924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  705.144713]  ? __lock_acquire+0x572/0x4a30
[  705.148922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  705.148934] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  705.157799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.162024] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  705.170596]  ? should_fail+0x1e6/0xd22
[  705.179411] 335 total pagecache pages
[  705.184968]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  705.193516] 0 pages in swap cache
[  705.197421]  ? add_lock_to_list.isra.0+0x450/0x450
[  705.201187] Swap cache stats: add 0, delete 0, find 0/0
[  705.201195] Free swap  = 0kB
[  705.206301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.209715] Total swap = 0kB
[  705.209724] 1965979 pages RAM
[  705.214654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.219985] 0 pages HighMem/MovableOnly
[  705.223035]  ? check_preemption_disabled+0x48/0x290
[  705.228546] 343991 pages reserved
[  705.228553] 0 pages cma reserved
[  705.231580]  __alloc_pages_nodemask+0xa70/0xdf0
[  705.234704] aoe: skb alloc failure
[  705.240194]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  705.244219] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  705.249142]  ? ____cache_alloc_node+0x1be/0x1e0
[  705.252571] rsyslogd cpuset=/ mems_allowed=0-1
[  705.255926]  ? find_held_lock+0x35/0x120
[  705.292396]  ? lock_acquire+0x1db/0x570
[  705.296383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.301922]  ? __cpuset_node_allowed+0x19f/0x640
[  705.306681]  cache_grow_begin+0x9c/0x8c0
[  705.310741]  ? kasan_check_read+0x11/0x20
[  705.314894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.320443]  ? mempolicy_slab_node+0x139/0x390
[  705.325054]  fallback_alloc+0x1fd/0x2d0
[  705.329039]  ____cache_alloc_node+0x1be/0x1e0
[  705.333542]  kmem_cache_alloc_node+0xe3/0x710
[  705.338070]  ? lock_downgrade+0x910/0x910
[  705.342230]  ? kasan_check_read+0x11/0x20
[  705.346381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  705.351664]  __alloc_skb+0xf4/0x730
[  705.355294]  ? skb_scrub_packet+0x440/0x440
[  705.359645]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  705.365112]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  705.370606]  ? addrconf_rs_timer+0x680/0x680
[  705.375029]  ndisc_alloc_skb+0x13c/0x340
[  705.379118]  ndisc_send_rs+0x32d/0x6d0
[  705.383042]  addrconf_rs_timer+0x30f/0x680
[  705.387298]  ? ipv6_get_lladdr+0x570/0x570
[  705.391558]  call_timer_fn+0x254/0x900
[  705.395442]  ? ipv6_get_lladdr+0x570/0x570
[  705.399676]  ? process_timeout+0x40/0x40
[  705.403753]  ? _raw_spin_unlock_irq+0x28/0x90
[  705.408257]  ? _raw_spin_unlock_irq+0x28/0x90
[  705.412750]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  705.417332]  ? trace_hardirqs_on+0xbd/0x310
[  705.421650]  ? kasan_check_read+0x11/0x20
[  705.425796]  ? trace_hardirqs_off_caller+0x300/0x300
[  705.430905]  ? ipv6_get_lladdr+0x570/0x570
[  705.435136]  ? ipv6_get_lladdr+0x570/0x570
[  705.439370]  __run_timers+0x6fc/0xd50
[  705.443179]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  705.448567]  ? find_held_lock+0x35/0x120
[  705.452645]  ? clockevents_program_event+0x15f/0x380
[  705.457751]  ? add_lock_to_list.isra.0+0x450/0x450
[  705.462695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.468243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.473799]  ? check_preemption_disabled+0x48/0x290
[  705.478821]  ? __lock_is_held+0xb6/0x140
[  705.482880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.488421]  ? check_preemption_disabled+0x48/0x290
[  705.493455]  run_timer_softirq+0x52/0xb0
[  705.497511]  ? rcu_read_lock_sched_held+0x110/0x130
[  705.502522]  __do_softirq+0x30b/0xb11
[  705.506435]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  705.511556]  ? kvm_clock_read+0x18/0x30
[  705.515532]  ? kvm_sched_clock_read+0x9/0x20
[  705.519955]  ? sched_clock+0x2e/0x50
[  705.523703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.529252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.534793]  ? check_preemption_disabled+0x48/0x290
[  705.539816]  irq_exit+0x180/0x1d0
[  705.543270]  smp_apic_timer_interrupt+0x1b7/0x760
[  705.548127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.552967]  ? smp_call_function_single_interrupt+0x640/0x640
[  705.558840]  ? trace_hardirqs_off+0x310/0x310
[  705.563346]  ? task_prio+0x50/0x50
[  705.566882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.572447]  ? check_preemption_disabled+0x48/0x290
[  705.577482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.582341]  apic_timer_interrupt+0xf/0x20
[  705.586566]  </IRQ>
[  705.588802] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  705.594694] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  705.613597] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  705.621337] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  705.628605] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  705.635870] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  705.643136] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  705.650398] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  705.657697]  ? kasan_check_read+0x11/0x20
[  705.661889]  __kmalloc_node_track_caller+0x3d/0x80
[  705.666847]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  705.671534]  pskb_expand_head+0x1f6/0x1080
[  705.675759]  ? __skb_checksum_complete+0x530/0x530
[  705.680692]  ? __lock_is_held+0xb6/0x140
[  705.684754]  ? skb_release_data+0x970/0x970
[  705.689070]  ? kasan_check_write+0x14/0x20
[  705.693310]  ? __skb_clone+0x65a/0x980
[  705.697217]  ? __copy_skb_header+0x6b0/0x6b0
[  705.701641]  ? kmem_cache_alloc+0x32d/0x700
[  705.705975]  skb_ensure_writable+0x3dc/0x650
[  705.710399]  ? skb_checksum_setup+0xac0/0xac0
[  705.714896]  ? mark_held_locks+0x100/0x100
[  705.719130]  ? __switch_to_asm+0x34/0x70
[  705.723384]  ? __switch_to_asm+0x40/0x70
[  705.727451]  ? __switch_to_asm+0x34/0x70
[  705.731518]  bpf_clone_redirect+0x135/0x470
[  705.735870]  ? __switch_to_asm+0x34/0x70
[  705.739936]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  705.744955]  ? __schedule+0x89f/0x1e90
[  705.748842]  ? add_lock_to_list.isra.0+0x450/0x450
[  705.753772]  ? pci_mmcfg_check_reserved+0x170/0x170
[  705.758782]  ? retint_kernel+0x2d/0x2d
[  705.762669]  ? bpf_test_run+0x2cf/0x7c0
[  705.766638]  ? find_held_lock+0x35/0x120
[  705.770703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  705.776239]  ? check_preemption_disabled+0x48/0x290
[  705.781260]  ? kasan_check_read+0x11/0x20
[  705.785427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  705.790703]  ? preempt_schedule_common+0x4f/0xe0
[  705.795457]  ? rcu_softirq_qs+0x20/0x20
[  705.799448]  ? preempt_schedule+0x4b/0x60
[  705.803612]  ? ___preempt_schedule+0x16/0x18
[  705.808040]  ? bpf_test_run+0x284/0x7c0
[  705.812036]  ? netlink_diag_dump+0x290/0x290
[  705.816455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.821998]  ? bpf_test_init.isra.0+0x6d/0x100
[  705.826598]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  705.831361]  ? bpf_test_finish.isra.0+0x240/0x240
[  705.836208]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  705.841756]  ? fput+0x128/0x1a0
[  705.845039]  ? __bpf_prog_get+0x97/0x290
[  705.849092]  ? bpf_test_finish.isra.0+0x240/0x240
[  705.854098]  ? __do_sys_bpf+0x1afa/0x4410
[  705.858248]  ? bpf_prog_load+0x1d00/0x1d00
[  705.862488]  ? kasan_check_read+0x11/0x20
[  705.866636]  ? _copy_to_user+0xc9/0x120
[  705.870621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  705.876157]  ? put_timespec64+0x115/0x1b0
[  705.880308]  ? nsecs_to_jiffies+0x30/0x30
[  705.884468]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  705.889828]  ? trace_hardirqs_off_caller+0x300/0x300
[  705.894934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  705.899691]  ? __x64_sys_bpf+0x73/0xb0
[  705.903582]  ? do_syscall_64+0x1a3/0x800
[  705.907647]  ? syscall_return_slowpath+0x5f0/0x5f0
[  705.912579]  ? prepare_exit_to_usermode+0x232/0x3b0
[  705.917601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  705.922457]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  705.927836] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  705.927903] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  705.934150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  705.934155] Call Trace:
[  705.934162]  <IRQ>
[  705.934179]  dump_stack+0x1db/0x2d0
[  705.934196]  ? dump_stack_print_info.cold+0x20/0x20
[  705.940749] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  705.950030]  ? idr_get_free+0xee0/0xee0
[  705.952591] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  705.954738]  warn_alloc.cold+0xb6/0x1bc
[  705.987034]  ? zone_watermark_ok_safe+0x420/0x420
[  705.991906]  ? lock_acquire+0x1db/0x570
[  705.995883]  ? trace_hardirqs_off+0xb8/0x310
[  706.000301]  ? wake_all_kswapds+0x14d/0x300
[  706.004645]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  706.009486]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.014508]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  706.019530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.025075]  ? warn_alloc+0x110/0x110
[  706.028902]  ? print_usage_bug+0xd0/0xd0
[  706.032964]  ? __lock_acquire+0x572/0x4a30
[  706.037197]  ? __lock_acquire+0x572/0x4a30
[  706.041433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.046969]  ? should_fail+0x1e6/0xd22
[  706.050861]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  706.055959]  ? mark_held_locks+0x100/0x100
[  706.060194]  ? add_lock_to_list.isra.0+0x450/0x450
[  706.065127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.070663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.076202]  ? check_preemption_disabled+0x48/0x290
[  706.081231]  __alloc_pages_nodemask+0xa70/0xdf0
[  706.085905]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  706.090937]  ? ____cache_alloc_node+0x1be/0x1e0
[  706.095601]  ? find_held_lock+0x35/0x120
[  706.099671]  ? lock_acquire+0x1db/0x570
[  706.103654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.109197]  ? __cpuset_node_allowed+0x19f/0x640
[  706.113953]  cache_grow_begin+0x9c/0x8c0
[  706.118030]  ? kasan_check_read+0x11/0x20
[  706.122195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.127730]  ? mempolicy_slab_node+0x139/0x390
[  706.132311]  fallback_alloc+0x1fd/0x2d0
[  706.136290]  ____cache_alloc_node+0x1be/0x1e0
[  706.140791]  kmem_cache_alloc_node+0xe3/0x710
[  706.145284]  ? mark_held_locks+0xb1/0x100
[  706.149439]  __alloc_skb+0xf4/0x730
[  706.153061]  ? vprintk_default+0x28/0x30
[  706.157124]  ? skb_scrub_packet+0x440/0x440
[  706.161442]  ? printk+0xba/0xed
[  706.164716]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  706.169468]  ? rcu_softirq_qs+0x20/0x20
[  706.173437]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  706.178554]  new_skb+0x28/0x1d0
[  706.181831]  aoecmd_cfg+0x299/0x810
[  706.185462]  ? aoecmd_ata_rsp+0x1490/0x1490
[  706.189786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.195323]  ? check_preemption_disabled+0x48/0x290
[  706.200343]  ? __lock_is_held+0xb6/0x140
[  706.204413]  discover_timer+0x4e/0x60
[  706.208210]  call_timer_fn+0x254/0x900
[  706.212094]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  706.216758]  ? process_timeout+0x40/0x40
[  706.220820]  ? _raw_spin_unlock_irq+0x28/0x90
[  706.225309]  ? _raw_spin_unlock_irq+0x28/0x90
[  706.229812]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  706.234388]  ? trace_hardirqs_on+0xbd/0x310
[  706.238705]  ? kasan_check_read+0x11/0x20
[  706.242851]  ? trace_hardirqs_off_caller+0x300/0x300
[  706.247968]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  706.252628]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  706.257288]  __run_timers+0x6fc/0xd50
[  706.261095]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  706.266449]  ? print_usage_bug+0xd0/0xd0
[  706.270500]  ? find_held_lock+0x35/0x120
[  706.274554]  ? clockevents_program_event+0x15f/0x380
[  706.279744]  ? add_lock_to_list.isra.0+0x450/0x450
[  706.284670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.290204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.295736]  ? check_preemption_disabled+0x48/0x290
[  706.300753]  ? __lock_is_held+0xb6/0x140
[  706.304820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.310352]  ? check_preemption_disabled+0x48/0x290
[  706.315375]  run_timer_softirq+0x52/0xb0
[  706.319440]  ? rcu_read_lock_sched_held+0x110/0x130
[  706.324450]  __do_softirq+0x30b/0xb11
[  706.328290]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  706.333396]  ? kvm_clock_read+0x18/0x30
[  706.337368]  ? kvm_sched_clock_read+0x9/0x20
[  706.341772]  ? sched_clock+0x2e/0x50
[  706.345499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.351036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.356566]  ? check_preemption_disabled+0x48/0x290
[  706.361584]  irq_exit+0x180/0x1d0
[  706.365046]  smp_apic_timer_interrupt+0x1b7/0x760
[  706.369902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.374738]  ? smp_call_function_single_interrupt+0x640/0x640
[  706.380617]  ? trace_hardirqs_off+0x310/0x310
[  706.385111]  ? task_prio+0x50/0x50
[  706.388649]  ? check_preemption_disabled+0x48/0x290
[  706.393665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  706.398509]  apic_timer_interrupt+0xf/0x20
[  706.402732]  </IRQ>
[  706.404975] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  706.410161] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  706.429078] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  706.436797] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  706.444054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  706.451331] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  706.458623] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  706.465894] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  706.473190]  ? preempt_schedule_irq+0x8d/0x140
[  706.477784]  retint_kernel+0x1b/0x2d
[  706.481504] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  706.486773] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  706.505696] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  706.513396] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  706.520650] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  706.527906] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  706.535165] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  706.542421] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  706.549693]  ? arch_local_irq_restore+0x49/0x56
[  706.554352]  dump_stack+0x282/0x2d0
[  706.557969]  ? dump_stack_print_info.cold+0x20/0x20
[  706.562996]  dump_header+0x22f/0xfc0
[  706.566709]  ? print_usage_bug+0xd0/0xd0
[  706.570764]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  706.575688]  ? mark_held_locks+0xb1/0x100
[  706.579846]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  706.584941]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  706.590038]  ? lockdep_hardirqs_on+0x415/0x5d0
[  706.594612]  ? trace_hardirqs_on+0xbd/0x310
[  706.598923]  ? kasan_check_read+0x11/0x20
[  706.603073]  ? ___ratelimit+0x37c/0x686
[  706.607040]  ? trace_hardirqs_off_caller+0x300/0x300
[  706.612133]  ? do_raw_spin_trylock+0x270/0x270
[  706.616705]  ? trace_hardirqs_on_caller+0x310/0x310
[  706.621710]  ? lock_acquire+0x1db/0x570
[  706.625687]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  706.630788]  ? ___ratelimit+0xac/0x686
[  706.634671]  ? idr_get_free+0xee0/0xee0
[  706.638636]  ? oom_unkillable_task+0x421/0x580
[  706.643219]  oom_kill_process.cold+0x10/0x9d4
[  706.647720]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  706.652996]  ? rcu_read_unlock_special+0x380/0x380
[  706.657931]  ? out_of_memory+0x95e/0x13f0
[  706.662110]  ? find_held_lock+0x35/0x120
[  706.666165]  ? oom_evaluate_task+0x540/0x540
[  706.670569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.676107]  ? lock_downgrade+0x910/0x910
[  706.680247]  ? kasan_check_read+0x11/0x20
[  706.684411]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  706.689681]  ? rcu_read_unlock_special+0x380/0x380
[  706.694608]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  706.700155]  ? oom_evaluate_task+0x305/0x540
[  706.704599]  out_of_memory+0xa74/0x13f0
[  706.708594]  ? oom_killer_disable+0x340/0x340
[  706.713104]  ? __ww_mutex_check_waiters+0x160/0x160
[  706.718124]  __alloc_pages_slowpath+0x2224/0x2cd0
[  706.723117]  ? warn_alloc+0x110/0x110
[  706.726921]  ? rcu_read_unlock_special+0x380/0x380
[  706.731859]  ? find_get_entry+0x99c/0x10a0
[  706.736117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.741654]  ? should_fail+0x1e6/0xd22
[  706.745544]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  706.750649]  ? arch_local_save_flags+0x50/0x50
[  706.755227]  ? lock_release+0xc40/0xc40
[  706.759214]  ? __might_sleep+0x95/0x190
[  706.763183]  __alloc_pages_nodemask+0xa70/0xdf0
[  706.767862]  ? alloc_pages_current+0x10f/0x210
[  706.772444]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  706.777478]  ? print_usage_bug+0xd0/0xd0
[  706.781537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.787077]  ? add_to_page_cache_lru+0xd20/0xd20
[  706.791829]  ? filemap_fault+0x10d7/0x2640
[  706.796063]  ? find_held_lock+0x35/0x120
[  706.800130]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  706.805672]  alloc_pages_current+0x107/0x210
[  706.810097]  __page_cache_alloc+0x3cd/0x620
[  706.814418]  ? kasan_check_read+0x11/0x20
[  706.818567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  706.823849]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  706.828519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.834057]  ? check_preemption_disabled+0x48/0x290
[  706.839110]  filemap_fault+0x1387/0x2640
[  706.843185]  ? __lock_page_or_retry+0x9d0/0x9d0
[  706.847854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  706.853140]  ? __lock_is_held+0xb6/0x140
[  706.857207]  ? lock_acquire+0x1db/0x570
[  706.861185]  ? ext4_filemap_fault+0x7b/0xaf
[  706.865510]  ? ___might_sleep+0x1e7/0x310
[  706.869660]  ? lock_release+0xc40/0xc40
[  706.873650]  ? down_read+0x8d/0x120
[  706.877276]  ? ext4_filemap_fault+0x7b/0xaf
[  706.881600]  ? __down_interruptible+0x740/0x740
[  706.886267]  ? __lock_acquire+0x572/0x4a30
[  706.890498]  ? rcu_read_unlock_special+0x380/0x380
[  706.895437]  ext4_filemap_fault+0x83/0xaf
[  706.899582]  __do_fault+0xed/0x670
[  706.903125]  ? mark_held_locks+0x100/0x100
[  706.907355]  ? print_bad_pte+0x6e0/0x6e0
[  706.911414]  ? pmd_val+0x85/0x100
[  706.914866]  ? add_mm_counter_fast.part.0+0x40/0x40
[  706.919879]  ? pmd_val+0x85/0x100
[  706.923329]  ? add_mm_counter_fast.part.0+0x40/0x40
[  706.928348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.933890]  __handle_mm_fault+0x37be/0x56d0
[  706.938309]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  706.943154]  ? check_preemption_disabled+0x48/0x290
[  706.948168]  ? handle_mm_fault+0x3cc/0xc80
[  706.952417]  ? lock_downgrade+0x910/0x910
[  706.956561]  ? kasan_check_read+0x11/0x20
[  706.960706]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  706.965999]  ? rcu_read_unlock_special+0x380/0x380
[  706.970956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  706.976509]  ? check_preemption_disabled+0x48/0x290
[  706.981534]  handle_mm_fault+0x4ec/0xc80
[  706.985599]  ? __handle_mm_fault+0x56d0/0x56d0
[  706.990178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  706.995714]  ? vmacache_update+0x114/0x140
[  706.999962]  __do_page_fault+0x5da/0xd60
[  707.004027]  ? do_futex+0x2910/0x2910
[  707.007847]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  707.013233]  do_page_fault+0xe6/0x7d8
[  707.017037]  ? trace_hardirqs_on_caller+0xc0/0x310
[  707.021971]  ? vmalloc_sync_all+0x30/0x30
[  707.026117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  707.031573]  ? syscall_return_slowpath+0x5f0/0x5f0
[  707.036506]  ? prepare_exit_to_usermode+0x232/0x3b0
[  707.041526]  ? page_fault+0x8/0x30
[  707.045071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.049914]  ? page_fault+0x8/0x30
[  707.053470]  page_fault+0x1e/0x30
[  707.056919] RIP: 0033:0x7fa16b9491fd
[  707.060640] Code: Bad RIP value.
[  707.063999] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  707.069367] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  707.076633] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  707.083903] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  707.091167] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  707.098433] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  707.105725] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  707.105730] warn_alloc_show_mem: 1 callbacks suppressed
[  707.105753] Mem-Info:
[  707.112497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  707.117860] active_anon:53596 inactive_anon:269 isolated_anon:0
[  707.117860]  active_file:16 inactive_file:11 isolated_file:0
[  707.117860]  unevictable:0 dirty:0 writeback:0 unstable:0
[  707.117860]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  707.117860]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  707.117860]  free:10937 free_pcp:247 free_cma:0
[  707.120231] Call Trace:
[  707.129590] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  707.162519]  <IRQ>
[  707.165104] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  707.192750]  dump_stack+0x1db/0x2d0
[  707.194883] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  707.220551]  ? dump_stack_print_info.cold+0x20/0x20
[  707.224166] lowmem_reserve[]: 0 2535 2537 2537
[  707.250266]  ? idr_get_free+0xee0/0xee0
[  707.255250] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  707.259825]  warn_alloc.cold+0xb6/0x1bc
[  707.263762] lowmem_reserve[]: 0 0 2 2
[  707.292567]  ? zone_watermark_ok_safe+0x420/0x420
[  707.296516] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  707.300312]  ? lock_acquire+0x1db/0x570
[  707.305129] lowmem_reserve[]: 0 0 0 0
[  707.330885]  ? trace_hardirqs_off+0xb8/0x310
[  707.334827] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  707.338621]  ? wake_all_kswapds+0x14d/0x300
[  707.342991] lowmem_reserve[]: 0 0 0 0
[  707.370585]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  707.374876] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  707.378670]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  707.383481] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  707.397789]  ? warn_alloc+0x110/0x110
[  707.402768] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  707.417671]  ? print_usage_bug+0xd0/0xd0
[  707.421447] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  707.432099]  ? __lock_acquire+0x572/0x4a30
[  707.436152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  707.451921]  ? __lock_acquire+0x572/0x4a30
[  707.456131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  707.464957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  707.469183] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  707.477752]  ? should_fail+0x1e6/0xd22
[  707.483267] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  707.492092]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  707.495965] 335 total pagecache pages
[  707.504524]  ? add_lock_to_list.isra.0+0x450/0x450
[  707.509611] 0 pages in swap cache
[  707.513392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.518290] Swap cache stats: add 0, delete 0, find 0/0
[  707.518297] Free swap  = 0kB
[  707.521779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.527290] Total swap = 0kB
[  707.532644]  ? check_preemption_disabled+0x48/0x290
[  707.535633] 1965979 pages RAM
[  707.541171]  __alloc_pages_nodemask+0xa70/0xdf0
[  707.544153] 0 pages HighMem/MovableOnly
[  707.549166]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  707.552238] 343991 pages reserved
[  707.556896]  ? ____cache_alloc_node+0x1be/0x1e0
[  707.560842] 0 pages cma reserved
[  707.565848]  ? find_held_lock+0x35/0x120
[  707.569362] aoe: skb alloc failure
[  707.573968]  ? lock_acquire+0x1db/0x570
[  707.573991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.574017]  ? __cpuset_node_allowed+0x19f/0x640
[  707.577389] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  707.581413]  cache_grow_begin+0x9c/0x8c0
[  707.584922] rsyslogd cpuset=/ mems_allowed=0-1
[  707.588901]  ? kasan_check_read+0x11/0x20
[  707.621930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.627471]  ? mempolicy_slab_node+0x139/0x390
[  707.632071]  fallback_alloc+0x1fd/0x2d0
[  707.636051]  ____cache_alloc_node+0x1be/0x1e0
[  707.640547]  kmem_cache_alloc_node+0xe3/0x710
[  707.645078]  ? lock_downgrade+0x910/0x910
[  707.649222]  ? kasan_check_read+0x11/0x20
[  707.653372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  707.658658]  __alloc_skb+0xf4/0x730
[  707.662291]  ? skb_scrub_packet+0x440/0x440
[  707.666614]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  707.672068]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  707.677513]  ? addrconf_rs_timer+0x680/0x680
[  707.681922]  ndisc_alloc_skb+0x13c/0x340
[  707.685987]  ndisc_send_rs+0x32d/0x6d0
[  707.689885]  addrconf_rs_timer+0x30f/0x680
[  707.694154]  ? ipv6_get_lladdr+0x570/0x570
[  707.698402]  call_timer_fn+0x254/0x900
[  707.702292]  ? ipv6_get_lladdr+0x570/0x570
[  707.706523]  ? process_timeout+0x40/0x40
[  707.710585]  ? _raw_spin_unlock_irq+0x28/0x90
[  707.715076]  ? _raw_spin_unlock_irq+0x28/0x90
[  707.719574]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  707.724157]  ? trace_hardirqs_on+0xbd/0x310
[  707.728473]  ? kasan_check_read+0x11/0x20
[  707.732620]  ? trace_hardirqs_off_caller+0x300/0x300
[  707.737731]  ? ipv6_get_lladdr+0x570/0x570
[  707.741961]  ? ipv6_get_lladdr+0x570/0x570
[  707.746199]  __run_timers+0x6fc/0xd50
[  707.750019]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  707.755381]  ? find_held_lock+0x35/0x120
[  707.759447]  ? clockevents_program_event+0x15f/0x380
[  707.764557]  ? add_lock_to_list.isra.0+0x450/0x450
[  707.769495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.775042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.780580]  ? check_preemption_disabled+0x48/0x290
[  707.785605]  ? __lock_is_held+0xb6/0x140
[  707.789668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.795204]  ? check_preemption_disabled+0x48/0x290
[  707.800226]  run_timer_softirq+0x52/0xb0
[  707.804295]  ? rcu_read_lock_sched_held+0x110/0x130
[  707.809338]  __do_softirq+0x30b/0xb11
[  707.813162]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  707.818273]  ? kvm_clock_read+0x18/0x30
[  707.822251]  ? kvm_sched_clock_read+0x9/0x20
[  707.826658]  ? sched_clock+0x2e/0x50
[  707.830386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.835918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.841455]  ? check_preemption_disabled+0x48/0x290
[  707.846487]  irq_exit+0x180/0x1d0
[  707.849940]  smp_apic_timer_interrupt+0x1b7/0x760
[  707.854935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.859782]  ? smp_call_function_single_interrupt+0x640/0x640
[  707.865666]  ? trace_hardirqs_off+0x310/0x310
[  707.870158]  ? task_prio+0x50/0x50
[  707.873699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  707.879233]  ? check_preemption_disabled+0x48/0x290
[  707.884249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  707.889125]  apic_timer_interrupt+0xf/0x20
[  707.893364]  </IRQ>
[  707.895627] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  707.901522] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  707.920416] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  707.928120] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  707.935382] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  707.942643] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  707.949909] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  707.957172] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  707.964480]  ? kasan_check_read+0x11/0x20
[  707.968650]  __kmalloc_node_track_caller+0x3d/0x80
[  707.973596]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  707.978265]  pskb_expand_head+0x1f6/0x1080
[  707.982499]  ? __skb_checksum_complete+0x530/0x530
[  707.987428]  ? __lock_is_held+0xb6/0x140
[  707.991494]  ? skb_release_data+0x970/0x970
[  707.995809]  ? kasan_check_write+0x14/0x20
[  708.000047]  ? __skb_clone+0x65a/0x980
[  708.003935]  ? __copy_skb_header+0x6b0/0x6b0
[  708.008340]  ? kmem_cache_alloc+0x32d/0x700
[  708.012670]  skb_ensure_writable+0x3dc/0x650
[  708.017081]  ? skb_checksum_setup+0xac0/0xac0
[  708.021583]  ? mark_held_locks+0x100/0x100
[  708.025814]  ? __switch_to_asm+0x34/0x70
[  708.029899]  ? __switch_to_asm+0x40/0x70
[  708.033955]  ? __switch_to_asm+0x34/0x70
[  708.038044]  bpf_clone_redirect+0x135/0x470
[  708.042370]  ? __switch_to_asm+0x34/0x70
[  708.046434]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  708.051445]  ? __schedule+0x89f/0x1e90
[  708.055344]  ? add_lock_to_list.isra.0+0x450/0x450
[  708.060273]  ? pci_mmcfg_check_reserved+0x170/0x170
[  708.065294]  ? retint_kernel+0x2d/0x2d
[  708.069183]  ? bpf_test_run+0x2cf/0x7c0
[  708.073151]  ? find_held_lock+0x35/0x120
[  708.077213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.082747]  ? check_preemption_disabled+0x48/0x290
[  708.087763]  ? kasan_check_read+0x11/0x20
[  708.091946]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  708.097231]  ? preempt_schedule_common+0x4f/0xe0
[  708.101979]  ? rcu_softirq_qs+0x20/0x20
[  708.105964]  ? preempt_schedule+0x4b/0x60
[  708.110122]  ? ___preempt_schedule+0x16/0x18
[  708.114531]  ? bpf_test_run+0x284/0x7c0
[  708.118529]  ? netlink_diag_dump+0x290/0x290
[  708.122936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.128485]  ? bpf_test_init.isra.0+0x6d/0x100
[  708.133083]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  708.137839]  ? bpf_test_finish.isra.0+0x240/0x240
[  708.142682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  708.148213]  ? fput+0x128/0x1a0
[  708.151483]  ? __bpf_prog_get+0x97/0x290
[  708.155582]  ? bpf_test_finish.isra.0+0x240/0x240
[  708.160425]  ? __do_sys_bpf+0x1afa/0x4410
[  708.164577]  ? bpf_prog_load+0x1d00/0x1d00
[  708.168824]  ? kasan_check_read+0x11/0x20
[  708.172987]  ? _copy_to_user+0xc9/0x120
[  708.176975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.182516]  ? put_timespec64+0x115/0x1b0
[  708.186659]  ? nsecs_to_jiffies+0x30/0x30
[  708.190819]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  708.196182]  ? trace_hardirqs_off_caller+0x300/0x300
[  708.201290]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  708.206071]  ? __x64_sys_bpf+0x73/0xb0
[  708.209963]  ? do_syscall_64+0x1a3/0x800
[  708.214035]  ? syscall_return_slowpath+0x5f0/0x5f0
[  708.218964]  ? prepare_exit_to_usermode+0x232/0x3b0
[  708.224031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.228883]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  708.234266] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  708.234341] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  708.240583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  708.240588] Call Trace:
[  708.240595]  <IRQ>
[  708.240612]  dump_stack+0x1db/0x2d0
[  708.240628]  ? dump_stack_print_info.cold+0x20/0x20
[  708.247162] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  708.256441]  ? idr_get_free+0xee0/0xee0
[  708.258997] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  708.261151]  warn_alloc.cold+0xb6/0x1bc
[  708.293389]  ? zone_watermark_ok_safe+0x420/0x420
[  708.298243]  ? lock_acquire+0x1db/0x570
[  708.302218]  ? trace_hardirqs_off+0xb8/0x310
[  708.306657]  ? wake_all_kswapds+0x14d/0x300
[  708.310998]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  708.315851]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  708.320882]  ? warn_alloc+0x110/0x110
[  708.324695]  ? print_usage_bug+0xd0/0xd0
[  708.328763]  ? __lock_acquire+0x572/0x4a30
[  708.333002]  ? __lock_acquire+0x572/0x4a30
[  708.337252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  708.342794]  ? should_fail+0x1e6/0xd22
[  708.346689]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  708.351789]  ? mark_held_locks+0x100/0x100
[  708.356030]  ? add_lock_to_list.isra.0+0x450/0x450
[  708.360962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.366498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.372044]  ? check_preemption_disabled+0x48/0x290
[  708.377076]  __alloc_pages_nodemask+0xa70/0xdf0
[  708.381749]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  708.386777]  ? ____cache_alloc_node+0x1be/0x1e0
[  708.391446]  ? find_held_lock+0x35/0x120
[  708.395526]  ? lock_acquire+0x1db/0x570
[  708.399539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.405093]  ? __cpuset_node_allowed+0x19f/0x640
[  708.409851]  cache_grow_begin+0x9c/0x8c0
[  708.413908]  ? kasan_check_read+0x11/0x20
[  708.418072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.423625]  ? mempolicy_slab_node+0x139/0x390
[  708.428226]  fallback_alloc+0x1fd/0x2d0
[  708.432205]  ____cache_alloc_node+0x1be/0x1e0
[  708.436703]  kmem_cache_alloc_node+0xe3/0x710
[  708.441198]  ? mark_held_locks+0xb1/0x100
[  708.445367]  __alloc_skb+0xf4/0x730
[  708.448995]  ? vprintk_default+0x28/0x30
[  708.453063]  ? skb_scrub_packet+0x440/0x440
[  708.457379]  ? printk+0xba/0xed
[  708.460659]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  708.465431]  ? rcu_softirq_qs+0x20/0x20
[  708.469419]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  708.474525]  new_skb+0x28/0x1d0
[  708.477831]  aoecmd_cfg+0x299/0x810
[  708.481479]  ? aoecmd_ata_rsp+0x1490/0x1490
[  708.485817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.491350]  ? check_preemption_disabled+0x48/0x290
[  708.496361]  ? __lock_is_held+0xb6/0x140
[  708.500421]  discover_timer+0x4e/0x60
[  708.504230]  call_timer_fn+0x254/0x900
[  708.508113]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  708.512784]  ? process_timeout+0x40/0x40
[  708.516845]  ? _raw_spin_unlock_irq+0x28/0x90
[  708.521351]  ? _raw_spin_unlock_irq+0x28/0x90
[  708.525843]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  708.530418]  ? trace_hardirqs_on+0xbd/0x310
[  708.534734]  ? kasan_check_read+0x11/0x20
[  708.538877]  ? trace_hardirqs_off_caller+0x300/0x300
[  708.543978]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  708.548649]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  708.553310]  __run_timers+0x6fc/0xd50
[  708.557152]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  708.562509]  ? print_usage_bug+0xd0/0xd0
[  708.566560]  ? find_held_lock+0x35/0x120
[  708.570633]  ? clockevents_program_event+0x15f/0x380
[  708.575759]  ? add_lock_to_list.isra.0+0x450/0x450
[  708.580685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.586213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.591746]  ? check_preemption_disabled+0x48/0x290
[  708.596788]  ? __lock_is_held+0xb6/0x140
[  708.600849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.606383]  ? check_preemption_disabled+0x48/0x290
[  708.611409]  run_timer_softirq+0x52/0xb0
[  708.615467]  ? rcu_read_lock_sched_held+0x110/0x130
[  708.620479]  __do_softirq+0x30b/0xb11
[  708.624290]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  708.629398]  ? kvm_clock_read+0x18/0x30
[  708.633368]  ? kvm_sched_clock_read+0x9/0x20
[  708.637772]  ? sched_clock+0x2e/0x50
[  708.641487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.647028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.652565]  ? check_preemption_disabled+0x48/0x290
[  708.657588]  irq_exit+0x180/0x1d0
[  708.661039]  smp_apic_timer_interrupt+0x1b7/0x760
[  708.665878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.670716]  ? smp_call_function_single_interrupt+0x640/0x640
[  708.676600]  ? trace_hardirqs_off+0x310/0x310
[  708.681094]  ? task_prio+0x50/0x50
[  708.684635]  ? check_preemption_disabled+0x48/0x290
[  708.689656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  708.694520]  apic_timer_interrupt+0xf/0x20
[  708.698742]  </IRQ>
[  708.700976] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  708.706170] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  708.725179] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  708.732886] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  708.740154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  708.747419] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  708.754682] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  708.761946] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  708.769257]  ? preempt_schedule_irq+0x8d/0x140
[  708.773840]  retint_kernel+0x1b/0x2d
[  708.777565] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  708.782836] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  708.801729] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  708.809428] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  708.816706] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  708.823970] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  708.831232] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  708.838497] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  708.845777]  ? arch_local_irq_restore+0x49/0x56
[  708.850472]  dump_stack+0x282/0x2d0
[  708.854103]  ? dump_stack_print_info.cold+0x20/0x20
[  708.859134]  dump_header+0x22f/0xfc0
[  708.862873]  ? print_usage_bug+0xd0/0xd0
[  708.866936]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  708.871868]  ? mark_held_locks+0xb1/0x100
[  708.876026]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  708.881139]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  708.886245]  ? lockdep_hardirqs_on+0x415/0x5d0
[  708.890844]  ? trace_hardirqs_on+0xbd/0x310
[  708.895162]  ? kasan_check_read+0x11/0x20
[  708.899315]  ? ___ratelimit+0x37c/0x686
[  708.903288]  ? trace_hardirqs_off_caller+0x300/0x300
[  708.908395]  ? do_raw_spin_trylock+0x270/0x270
[  708.912981]  ? trace_hardirqs_on_caller+0x310/0x310
[  708.918032]  ? lock_acquire+0x1db/0x570
[  708.922027]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  708.927164]  ? ___ratelimit+0xac/0x686
[  708.931059]  ? idr_get_free+0xee0/0xee0
[  708.935041]  ? oom_unkillable_task+0x421/0x580
[  708.939639]  oom_kill_process.cold+0x10/0x9d4
[  708.944142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  708.949425]  ? rcu_read_unlock_special+0x380/0x380
[  708.954364]  ? out_of_memory+0x95e/0x13f0
[  708.958521]  ? find_held_lock+0x35/0x120
[  708.962596]  ? oom_evaluate_task+0x540/0x540
[  708.967021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  708.972575]  ? lock_downgrade+0x910/0x910
[  708.976724]  ? kasan_check_read+0x11/0x20
[  708.980883]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  708.986170]  ? rcu_read_unlock_special+0x380/0x380
[  708.991113]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  708.996665]  ? oom_evaluate_task+0x305/0x540
[  709.001089]  out_of_memory+0xa74/0x13f0
[  709.005078]  ? oom_killer_disable+0x340/0x340
[  709.009579]  ? __ww_mutex_check_waiters+0x160/0x160
[  709.014612]  __alloc_pages_slowpath+0x2224/0x2cd0
[  709.019488]  ? warn_alloc+0x110/0x110
[  709.023308]  ? rcu_read_unlock_special+0x380/0x380
[  709.028260]  ? find_get_entry+0x99c/0x10a0
[  709.032512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.038058]  ? should_fail+0x1e6/0xd22
[  709.041953]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  709.047075]  ? arch_local_save_flags+0x50/0x50
[  709.051661]  ? lock_release+0xc40/0xc40
[  709.055658]  ? __might_sleep+0x95/0x190
[  709.059642]  __alloc_pages_nodemask+0xa70/0xdf0
[  709.064322]  ? alloc_pages_current+0x10f/0x210
[  709.068916]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  709.073955]  ? print_usage_bug+0xd0/0xd0
[  709.078035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.083595]  ? add_to_page_cache_lru+0xd20/0xd20
[  709.088368]  ? filemap_fault+0x10d7/0x2640
[  709.092618]  ? find_held_lock+0x35/0x120
[  709.096693]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  709.102256]  alloc_pages_current+0x107/0x210
[  709.106687]  __page_cache_alloc+0x3cd/0x620
[  709.111047]  ? kasan_check_read+0x11/0x20
[  709.115217]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  709.120533]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  709.125237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.130809]  ? check_preemption_disabled+0x48/0x290
[  709.135859]  filemap_fault+0x1387/0x2640
[  709.139966]  ? __lock_page_or_retry+0x9d0/0x9d0
[  709.144666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  709.149981]  ? __lock_is_held+0xb6/0x140
[  709.154088]  ? lock_acquire+0x1db/0x570
[  709.158089]  ? ext4_filemap_fault+0x7b/0xaf
[  709.162437]  ? ___might_sleep+0x1e7/0x310
[  709.166626]  ? lock_release+0xc40/0xc40
[  709.170640]  ? down_read+0x8d/0x120
[  709.174287]  ? ext4_filemap_fault+0x7b/0xaf
[  709.178634]  ? __down_interruptible+0x740/0x740
[  709.183328]  ? __lock_acquire+0x572/0x4a30
[  709.187590]  ? rcu_read_unlock_special+0x380/0x380
[  709.192577]  ext4_filemap_fault+0x83/0xaf
[  709.196743]  __do_fault+0xed/0x670
[  709.200296]  ? mark_held_locks+0x100/0x100
[  709.204550]  ? print_bad_pte+0x6e0/0x6e0
[  709.208625]  ? pmd_val+0x85/0x100
[  709.212094]  ? add_mm_counter_fast.part.0+0x40/0x40
[  709.217135]  ? pmd_val+0x85/0x100
[  709.220604]  ? add_mm_counter_fast.part.0+0x40/0x40
[  709.225640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.231199]  __handle_mm_fault+0x37be/0x56d0
[  709.235633]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  709.240491]  ? check_preemption_disabled+0x48/0x290
[  709.245548]  ? handle_mm_fault+0x3cc/0xc80
[  709.249825]  ? lock_downgrade+0x910/0x910
[  709.253986]  ? kasan_check_read+0x11/0x20
[  709.258157]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  709.263461]  ? rcu_read_unlock_special+0x380/0x380
[  709.268415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.273978]  ? check_preemption_disabled+0x48/0x290
[  709.279041]  handle_mm_fault+0x4ec/0xc80
[  709.283126]  ? __handle_mm_fault+0x56d0/0x56d0
[  709.287726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.293286]  ? vmacache_update+0x114/0x140
[  709.297550]  __do_page_fault+0x5da/0xd60
[  709.301626]  ? do_futex+0x2910/0x2910
[  709.305438]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  709.310852]  do_page_fault+0xe6/0x7d8
[  709.314667]  ? trace_hardirqs_on_caller+0xc0/0x310
[  709.319622]  ? vmalloc_sync_all+0x30/0x30
[  709.323792]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  709.329269]  ? syscall_return_slowpath+0x5f0/0x5f0
[  709.334223]  ? prepare_exit_to_usermode+0x232/0x3b0
[  709.339265]  ? page_fault+0x8/0x30
[  709.342830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  709.347705]  ? page_fault+0x8/0x30
[  709.351258]  page_fault+0x1e/0x30
[  709.354718] RIP: 0033:0x7fa16b9491fd
[  709.358460] Code: Bad RIP value.
[  709.361834] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  709.367207] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  709.374521] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  709.381814] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  709.389100] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  709.396384] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  709.403689] warn_alloc_show_mem: 1 callbacks suppressed
[  709.403701] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  709.403703] Mem-Info:
[  709.403733] active_anon:53596 inactive_anon:269 isolated_anon:0
[  709.403733]  active_file:16 inactive_file:11 isolated_file:0
[  709.403733]  unevictable:0 dirty:0 writeback:0 unstable:0
[  709.403733]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  709.403733]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  709.403733]  free:10937 free_pcp:247 free_cma:0
[  709.409085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  709.415851] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  709.418231] Call Trace:
[  709.451217] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  709.460560]  <IRQ>
[  709.488242] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  709.490864]  dump_stack+0x1db/0x2d0
[  709.516523] lowmem_reserve[]: 0 2535 2537 2537
[  709.518691]  ? dump_stack_print_info.cold+0x20/0x20
[  709.544786] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  709.548425]  ? idr_get_free+0xee0/0xee0
[  709.553001] lowmem_reserve[]: 0 0 2 2
[  709.558061]  warn_alloc.cold+0xb6/0x1bc
[  709.586845] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  709.590852]  ? zone_watermark_ok_safe+0x420/0x420
[  709.594637] lowmem_reserve[]: 0 0 0 0
[  709.598633]  ? lock_acquire+0x1db/0x570
[  709.624387] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  709.629247]  ? trace_hardirqs_off+0xb8/0x310
[  709.633081] lowmem_reserve[]: 0 0 0 0
[  709.637090]  ? wake_all_kswapds+0x14d/0x300
[  709.664683] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  709.669121]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  709.672901] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  709.677242]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  709.691548] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  709.696413]  ? warn_alloc+0x110/0x110
[  709.711301] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  709.716350]  ? print_usage_bug+0xd0/0xd0
[  709.727024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  709.730842]  ? __lock_acquire+0x572/0x4a30
[  709.746636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  709.750710]  ? __lock_acquire+0x572/0x4a30
[  709.759541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  709.763794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  709.772368] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  709.776611]  ? should_fail+0x1e6/0xd22
[  709.785442] 335 total pagecache pages
[  709.790998]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  709.799569] 0 pages in swap cache
[  709.803479]  ? add_lock_to_list.isra.0+0x450/0x450
[  709.807269] Swap cache stats: add 0, delete 0, find 0/0
[  709.807278] Free swap  = 0kB
[  709.812406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.815834] Total swap = 0kB
[  709.820778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.826133] 1965979 pages RAM
[  709.829157]  ? check_preemption_disabled+0x48/0x290
[  709.834660] 0 pages HighMem/MovableOnly
[  709.834667] 343991 pages reserved
[  709.837709]  __alloc_pages_nodemask+0xa70/0xdf0
[  709.843236] 0 pages cma reserved
[  709.846364]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  709.851437] aoe: skb alloc failure
[  709.855660]  ? ____cache_alloc_node+0x1be/0x1e0
[  709.859139] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  709.863789]  ? find_held_lock+0x35/0x120
[  709.867151] rsyslogd cpuset=/ mems_allowed=0-1
[  709.872182]  ? lock_acquire+0x1db/0x570
[  709.903072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.908639]  ? __cpuset_node_allowed+0x19f/0x640
[  709.913422]  cache_grow_begin+0x9c/0x8c0
[  709.917494]  ? kasan_check_read+0x11/0x20
[  709.921655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  709.927205]  ? mempolicy_slab_node+0x139/0x390
[  709.931800]  fallback_alloc+0x1fd/0x2d0
[  709.935806]  ____cache_alloc_node+0x1be/0x1e0
[  709.940323]  kmem_cache_alloc_node+0xe3/0x710
[  709.944820]  ? lock_downgrade+0x910/0x910
[  709.948977]  ? kasan_check_read+0x11/0x20
[  709.953139]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  709.958423]  __alloc_skb+0xf4/0x730
[  709.962061]  ? skb_scrub_packet+0x440/0x440
[  709.966380]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  709.971833]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  709.977302]  ? addrconf_rs_timer+0x680/0x680
[  709.981721]  ndisc_alloc_skb+0x13c/0x340
[  709.985807]  ndisc_send_rs+0x32d/0x6d0
[  709.989707]  addrconf_rs_timer+0x30f/0x680
[  709.993950]  ? ipv6_get_lladdr+0x570/0x570
[  709.998204]  call_timer_fn+0x254/0x900
[  710.002101]  ? ipv6_get_lladdr+0x570/0x570
[  710.006345]  ? process_timeout+0x40/0x40
[  710.010413]  ? _raw_spin_unlock_irq+0x28/0x90
[  710.014913]  ? _raw_spin_unlock_irq+0x28/0x90
[  710.019407]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  710.023992]  ? trace_hardirqs_on+0xbd/0x310
[  710.028326]  ? kasan_check_read+0x11/0x20
[  710.032479]  ? trace_hardirqs_off_caller+0x300/0x300
[  710.037592]  ? ipv6_get_lladdr+0x570/0x570
[  710.041829]  ? ipv6_get_lladdr+0x570/0x570
[  710.046072]  __run_timers+0x6fc/0xd50
[  710.049892]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  710.055263]  ? find_held_lock+0x35/0x120
[  710.059340]  ? clockevents_program_event+0x15f/0x380
[  710.064454]  ? add_lock_to_list.isra.0+0x450/0x450
[  710.069397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.074945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.080493]  ? check_preemption_disabled+0x48/0x290
[  710.085526]  ? __lock_is_held+0xb6/0x140
[  710.089601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.095159]  ? check_preemption_disabled+0x48/0x290
[  710.100187]  run_timer_softirq+0x52/0xb0
[  710.104252]  ? rcu_read_lock_sched_held+0x110/0x130
[  710.109286]  __do_softirq+0x30b/0xb11
[  710.113104]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  710.118220]  ? kvm_clock_read+0x18/0x30
[  710.122203]  ? kvm_sched_clock_read+0x9/0x20
[  710.126614]  ? sched_clock+0x2e/0x50
[  710.130332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.135877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.141457]  ? check_preemption_disabled+0x48/0x290
[  710.146497]  irq_exit+0x180/0x1d0
[  710.149964]  smp_apic_timer_interrupt+0x1b7/0x760
[  710.154828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.159692]  ? smp_call_function_single_interrupt+0x640/0x640
[  710.165577]  ? trace_hardirqs_off+0x310/0x310
[  710.170074]  ? task_prio+0x50/0x50
[  710.173615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.179165]  ? check_preemption_disabled+0x48/0x290
[  710.184212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.189089]  apic_timer_interrupt+0xf/0x20
[  710.193336]  </IRQ>
[  710.195590] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  710.201496] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  710.220440] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  710.228164] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  710.235448] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  710.242730] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  710.250018] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  710.257308] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  710.264635]  ? kasan_check_read+0x11/0x20
[  710.268827]  __kmalloc_node_track_caller+0x3d/0x80
[  710.273786]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  710.278487]  pskb_expand_head+0x1f6/0x1080
[  710.282745]  ? __skb_checksum_complete+0x530/0x530
[  710.287705]  ? __lock_is_held+0xb6/0x140
[  710.291797]  ? skb_release_data+0x970/0x970
[  710.296142]  ? kasan_check_write+0x14/0x20
[  710.300402]  ? __skb_clone+0x65a/0x980
[  710.304324]  ? __copy_skb_header+0x6b0/0x6b0
[  710.308759]  ? kmem_cache_alloc+0x32d/0x700
[  710.313129]  skb_ensure_writable+0x3dc/0x650
[  710.317576]  ? skb_checksum_setup+0xac0/0xac0
[  710.322108]  ? mark_held_locks+0x100/0x100
[  710.326367]  ? __switch_to_asm+0x34/0x70
[  710.330455]  ? __switch_to_asm+0x40/0x70
[  710.334552]  ? __switch_to_asm+0x34/0x70
[  710.338639]  bpf_clone_redirect+0x135/0x470
[  710.342979]  ? __switch_to_asm+0x34/0x70
[  710.347079]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  710.352132]  ? __schedule+0x89f/0x1e90
[  710.356050]  ? add_lock_to_list.isra.0+0x450/0x450
[  710.361013]  ? pci_mmcfg_check_reserved+0x170/0x170
[  710.366045]  ? retint_kernel+0x2d/0x2d
[  710.369943]  ? bpf_test_run+0x2cf/0x7c0
[  710.373922]  ? find_held_lock+0x35/0x120
[  710.377993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.383543]  ? check_preemption_disabled+0x48/0x290
[  710.388569]  ? kasan_check_read+0x11/0x20
[  710.392715]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  710.398000]  ? preempt_schedule_common+0x4f/0xe0
[  710.402791]  ? rcu_softirq_qs+0x20/0x20
[  710.406815]  ? preempt_schedule+0x4b/0x60
[  710.410973]  ? ___preempt_schedule+0x16/0x18
[  710.415450]  ? bpf_test_run+0x284/0x7c0
[  710.419446]  ? netlink_diag_dump+0x290/0x290
[  710.423871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.429423]  ? bpf_test_init.isra.0+0x6d/0x100
[  710.434026]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  710.438829]  ? bpf_test_finish.isra.0+0x240/0x240
[  710.443709]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  710.449267]  ? fput+0x128/0x1a0
[  710.452578]  ? __bpf_prog_get+0x97/0x290
[  710.456649]  ? bpf_test_finish.isra.0+0x240/0x240
[  710.461504]  ? __do_sys_bpf+0x1afa/0x4410
[  710.465680]  ? bpf_prog_load+0x1d00/0x1d00
[  710.469926]  ? kasan_check_read+0x11/0x20
[  710.474073]  ? _copy_to_user+0xc9/0x120
[  710.478091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.483633]  ? put_timespec64+0x115/0x1b0
[  710.487800]  ? nsecs_to_jiffies+0x30/0x30
[  710.491992]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  710.497369]  ? trace_hardirqs_off_caller+0x300/0x300
[  710.502482]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  710.507247]  ? __x64_sys_bpf+0x73/0xb0
[  710.511147]  ? do_syscall_64+0x1a3/0x800
[  710.515221]  ? syscall_return_slowpath+0x5f0/0x5f0
[  710.520157]  ? prepare_exit_to_usermode+0x232/0x3b0
[  710.525202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.530061]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  710.535449] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  710.535522] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  710.541770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  710.541776] Call Trace:
[  710.541788]  <IRQ>
[  710.541811]  dump_stack+0x1db/0x2d0
[  710.541829]  ? dump_stack_print_info.cold+0x20/0x20
[  710.548389] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  710.557699]  ? idr_get_free+0xee0/0xee0
[  710.560264] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  710.562441]  warn_alloc.cold+0xb6/0x1bc
[  710.594775]  ? zone_watermark_ok_safe+0x420/0x420
[  710.599646]  ? lock_acquire+0x1db/0x570
[  710.603676]  ? trace_hardirqs_off+0xb8/0x310
[  710.608117]  ? wake_all_kswapds+0x14d/0x300
[  710.612474]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  710.617347]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  710.622386]  ? warn_alloc+0x110/0x110
[  710.626194]  ? print_usage_bug+0xd0/0xd0
[  710.630286]  ? __lock_acquire+0x572/0x4a30
[  710.634559]  ? __lock_acquire+0x572/0x4a30
[  710.638838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  710.644408]  ? should_fail+0x1e6/0xd22
[  710.648327]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  710.653472]  ? mark_held_locks+0x100/0x100
[  710.657742]  ? add_lock_to_list.isra.0+0x450/0x450
[  710.662701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.668268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.673840]  ? check_preemption_disabled+0x48/0x290
[  710.678904]  __alloc_pages_nodemask+0xa70/0xdf0
[  710.683611]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  710.688656]  ? ____cache_alloc_node+0x1be/0x1e0
[  710.693353]  ? find_held_lock+0x35/0x120
[  710.697448]  ? lock_acquire+0x1db/0x570
[  710.701458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.707032]  ? __cpuset_node_allowed+0x19f/0x640
[  710.711822]  cache_grow_begin+0x9c/0x8c0
[  710.715921]  ? kasan_check_read+0x11/0x20
[  710.720131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.725941]  ? mempolicy_slab_node+0x139/0x390
[  710.730549]  fallback_alloc+0x1fd/0x2d0
[  710.734559]  ____cache_alloc_node+0x1be/0x1e0
[  710.739088]  kmem_cache_alloc_node+0xe3/0x710
[  710.743611]  ? mark_held_locks+0xb1/0x100
[  710.747796]  __alloc_skb+0xf4/0x730
[  710.751445]  ? vprintk_default+0x28/0x30
[  710.755539]  ? skb_scrub_packet+0x440/0x440
[  710.759897]  ? printk+0xba/0xed
[  710.763204]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  710.767993]  ? rcu_softirq_qs+0x20/0x20
[  710.772019]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  710.777160]  new_skb+0x28/0x1d0
[  710.780465]  aoecmd_cfg+0x299/0x810
[  710.784123]  ? aoecmd_ata_rsp+0x1490/0x1490
[  710.788473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.794049]  ? check_preemption_disabled+0x48/0x290
[  710.799121]  ? __lock_is_held+0xb6/0x140
[  710.803223]  discover_timer+0x4e/0x60
[  710.807064]  call_timer_fn+0x254/0x900
[  710.810985]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  710.815694]  ? process_timeout+0x40/0x40
[  710.819792]  ? _raw_spin_unlock_irq+0x28/0x90
[  710.824318]  ? _raw_spin_unlock_irq+0x28/0x90
[  710.828840]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  710.833449]  ? trace_hardirqs_on+0xbd/0x310
[  710.837792]  ? kasan_check_read+0x11/0x20
[  710.841962]  ? trace_hardirqs_off_caller+0x300/0x300
[  710.847100]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  710.851789]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  710.856483]  __run_timers+0x6fc/0xd50
[  710.860322]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  710.865703]  ? print_usage_bug+0xd0/0xd0
[  710.869775]  ? find_held_lock+0x35/0x120
[  710.873870]  ? clockevents_program_event+0x15f/0x380
[  710.879014]  ? add_lock_to_list.isra.0+0x450/0x450
[  710.883977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.889548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.895118]  ? check_preemption_disabled+0x48/0x290
[  710.900164]  ? __lock_is_held+0xb6/0x140
[  710.904244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.909805]  ? check_preemption_disabled+0x48/0x290
[  710.914858]  run_timer_softirq+0x52/0xb0
[  710.918935]  ? rcu_read_lock_sched_held+0x110/0x130
[  710.923971]  __do_softirq+0x30b/0xb11
[  710.927829]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  710.932968]  ? kvm_clock_read+0x18/0x30
[  710.936970]  ? kvm_sched_clock_read+0x9/0x20
[  710.941401]  ? sched_clock+0x2e/0x50
[  710.945142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.950701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  710.956264]  ? check_preemption_disabled+0x48/0x290
[  710.961315]  irq_exit+0x180/0x1d0
[  710.964790]  smp_apic_timer_interrupt+0x1b7/0x760
[  710.969652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.974513]  ? smp_call_function_single_interrupt+0x640/0x640
[  710.980436]  ? trace_hardirqs_off+0x310/0x310
[  710.984947]  ? task_prio+0x50/0x50
[  710.988505]  ? check_preemption_disabled+0x48/0x290
[  710.993575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  710.998467]  apic_timer_interrupt+0xf/0x20
[  711.002708]  </IRQ>
[  711.004962] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  711.010168] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  711.029088] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  711.036819] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  711.044107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  711.051396] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  711.058681] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  711.065964] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  711.073283]  ? preempt_schedule_irq+0x8d/0x140
[  711.077916]  retint_kernel+0x1b/0x2d
[  711.081663] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  711.086957] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  711.105872] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  711.113599] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  711.120902] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  711.128187] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  711.135480] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  711.142772] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  711.150104]  ? arch_local_irq_restore+0x49/0x56
[  711.154833]  dump_stack+0x282/0x2d0
[  711.158497]  ? dump_stack_print_info.cold+0x20/0x20
[  711.163556]  dump_header+0x22f/0xfc0
[  711.167307]  ? print_usage_bug+0xd0/0xd0
[  711.171407]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  711.176376]  ? mark_held_locks+0xb1/0x100
[  711.180550]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  711.185684]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  711.190818]  ? lockdep_hardirqs_on+0x415/0x5d0
[  711.195437]  ? trace_hardirqs_on+0xbd/0x310
[  711.199777]  ? kasan_check_read+0x11/0x20
[  711.203955]  ? ___ratelimit+0x37c/0x686
[  711.207955]  ? trace_hardirqs_off_caller+0x300/0x300
[  711.213083]  ? do_raw_spin_trylock+0x270/0x270
[  711.217692]  ? trace_hardirqs_on_caller+0x310/0x310
[  711.222731]  ? lock_acquire+0x1db/0x570
[  711.226740]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  711.231885]  ? ___ratelimit+0xac/0x686
[  711.235812]  ? idr_get_free+0xee0/0xee0
[  711.239817]  ? oom_unkillable_task+0x421/0x580
[  711.244445]  oom_kill_process.cold+0x10/0x9d4
[  711.248974]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  711.254323]  ? rcu_read_unlock_special+0x380/0x380
[  711.259305]  ? out_of_memory+0x95e/0x13f0
[  711.263481]  ? find_held_lock+0x35/0x120
[  711.267573]  ? oom_evaluate_task+0x540/0x540
[  711.272023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.277596]  ? lock_downgrade+0x910/0x910
[  711.281769]  ? kasan_check_read+0x11/0x20
[  711.285953]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  711.291260]  ? rcu_read_unlock_special+0x380/0x380
[  711.296223]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  711.301810]  ? oom_evaluate_task+0x305/0x540
[  711.306273]  out_of_memory+0xa74/0x13f0
[  711.310281]  ? oom_killer_disable+0x340/0x340
[  711.314837]  ? __ww_mutex_check_waiters+0x160/0x160
[  711.319891]  __alloc_pages_slowpath+0x2224/0x2cd0
[  711.324789]  ? warn_alloc+0x110/0x110
[  711.328617]  ? rcu_read_unlock_special+0x380/0x380
[  711.333580]  ? find_get_entry+0x99c/0x10a0
[  711.337852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.343413]  ? should_fail+0x1e6/0xd22
[  711.347338]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  711.352469]  ? arch_local_save_flags+0x50/0x50
[  711.357081]  ? lock_release+0xc40/0xc40
[  711.361090]  ? __might_sleep+0x95/0x190
[  711.365090]  __alloc_pages_nodemask+0xa70/0xdf0
[  711.369787]  ? alloc_pages_current+0x10f/0x210
[  711.374396]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  711.379444]  ? print_usage_bug+0xd0/0xd0
[  711.383523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.389087]  ? add_to_page_cache_lru+0xd20/0xd20
[  711.393869]  ? filemap_fault+0x10d7/0x2640
[  711.398133]  ? find_held_lock+0x35/0x120
[  711.402227]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  711.407804]  alloc_pages_current+0x107/0x210
[  711.412239]  __page_cache_alloc+0x3cd/0x620
[  711.416595]  ? kasan_check_read+0x11/0x20
[  711.420761]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  711.426067]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  711.430756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.436329]  ? check_preemption_disabled+0x48/0x290
[  711.441412]  filemap_fault+0x1387/0x2640
[  711.445517]  ? __lock_page_or_retry+0x9d0/0x9d0
[  711.450209]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  711.455518]  ? __lock_is_held+0xb6/0x140
[  711.459628]  ? lock_acquire+0x1db/0x570
[  711.463630]  ? ext4_filemap_fault+0x7b/0xaf
[  711.467974]  ? ___might_sleep+0x1e7/0x310
[  711.472157]  ? lock_release+0xc40/0xc40
[  711.476155]  ? down_read+0x8d/0x120
[  711.479794]  ? ext4_filemap_fault+0x7b/0xaf
[  711.484130]  ? __down_interruptible+0x740/0x740
[  711.488820]  ? __lock_acquire+0x572/0x4a30
[  711.493097]  ? rcu_read_unlock_special+0x380/0x380
[  711.498062]  ext4_filemap_fault+0x83/0xaf
[  711.502223]  __do_fault+0xed/0x670
[  711.505774]  ? mark_held_locks+0x100/0x100
[  711.510038]  ? print_bad_pte+0x6e0/0x6e0
[  711.514116]  ? pmd_val+0x85/0x100
[  711.517586]  ? add_mm_counter_fast.part.0+0x40/0x40
[  711.522622]  ? pmd_val+0x85/0x100
[  711.526110]  ? add_mm_counter_fast.part.0+0x40/0x40
[  711.531152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.536720]  __handle_mm_fault+0x37be/0x56d0
[  711.541163]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  711.546026]  ? check_preemption_disabled+0x48/0x290
[  711.551059]  ? handle_mm_fault+0x3cc/0xc80
[  711.555318]  ? lock_downgrade+0x910/0x910
[  711.559475]  ? kasan_check_read+0x11/0x20
[  711.563636]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  711.568926]  ? rcu_read_unlock_special+0x380/0x380
[  711.573895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.579448]  ? check_preemption_disabled+0x48/0x290
[  711.584495]  handle_mm_fault+0x4ec/0xc80
[  711.588564]  ? __handle_mm_fault+0x56d0/0x56d0
[  711.593152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  711.598704]  ? vmacache_update+0x114/0x140
[  711.602956]  __do_page_fault+0x5da/0xd60
[  711.607028]  ? do_futex+0x2910/0x2910
[  711.610833]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  711.616221]  do_page_fault+0xe6/0x7d8
[  711.620035]  ? trace_hardirqs_on_caller+0xc0/0x310
[  711.624985]  ? vmalloc_sync_all+0x30/0x30
[  711.629146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  711.634610]  ? syscall_return_slowpath+0x5f0/0x5f0
[  711.639556]  ? prepare_exit_to_usermode+0x232/0x3b0
[  711.644585]  ? page_fault+0x8/0x30
[  711.648137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  711.652997]  ? page_fault+0x8/0x30
[  711.656557]  page_fault+0x1e/0x30
[  711.660030] RIP: 0033:0x7fa16b9491fd
[  711.663757] Code: Bad RIP value.
[  711.667126] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  711.672496] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  711.679777] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  711.687067] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  711.694347] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  711.701626] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  711.708939] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  711.708945] warn_alloc_show_mem: 1 callbacks suppressed
[  711.708951] Mem-Info:
[  711.715719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  711.721095] active_anon:53596 inactive_anon:269 isolated_anon:0
[  711.721095]  active_file:16 inactive_file:11 isolated_file:0
[  711.721095]  unevictable:0 dirty:0 writeback:0 unstable:0
[  711.721095]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  711.721095]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  711.721095]  free:10937 free_pcp:247 free_cma:0
[  711.723474] Call Trace:
[  711.732846] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  711.765809]  <IRQ>
[  711.768406] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  711.796070]  dump_stack+0x1db/0x2d0
[  711.798199] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  711.823888]  ? dump_stack_print_info.cold+0x20/0x20
[  711.827496] lowmem_reserve[]: 0 2535 2537 2537
[  711.853724]  ? idr_get_free+0xee0/0xee0
[  711.853745]  warn_alloc.cold+0xb6/0x1bc
[  711.853754]  ? zone_watermark_ok_safe+0x420/0x420
[  711.853762]  ? lock_acquire+0x1db/0x570
[  711.853775]  ? trace_hardirqs_off+0xb8/0x310
[  711.853792]  ? wake_all_kswapds+0x14d/0x300
[  711.853822]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  711.858837] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  711.863433]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  711.867374] lowmem_reserve[]: 0 0 2 2
[  711.871362]  ? warn_alloc+0x110/0x110
[  711.876162] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  711.880149]  ? print_usage_bug+0xd0/0xd0
[  711.885143] lowmem_reserve[]: 0 0 0 0
[  711.889469]  ? __lock_acquire+0x572/0x4a30
[  711.894291] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  711.923103]  ? __lock_acquire+0x572/0x4a30
[  711.928094] lowmem_reserve[]: 0 0 0 0
[  711.931900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  711.935668] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  711.961441]  ? should_fail+0x1e6/0xd22
[  711.965474] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  711.969287]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  711.973489] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  712.001088]  ? add_lock_to_list.isra.0+0x450/0x450
[  712.005304] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  712.009107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.014627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  712.028939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.032803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  712.032819] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  712.047758]  ? check_preemption_disabled+0x48/0x290
[  712.052837] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  712.052846] 335 total pagecache pages
[  712.063530]  __alloc_pages_nodemask+0xa70/0xdf0
[  712.068430] 0 pages in swap cache
[  712.084236]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  712.089749] Swap cache stats: add 0, delete 0, find 0/0
[  712.089758] Free swap  = 0kB
[  712.098607]  ? ____cache_alloc_node+0x1be/0x1e0
[  712.104118] Total swap = 0kB
[  712.104127] 1965979 pages RAM
[  712.112713]  ? find_held_lock+0x35/0x120
[  712.121537] 0 pages HighMem/MovableOnly
[  712.126582]  ? lock_acquire+0x1db/0x570
[  712.135123] 343991 pages reserved
[  712.135131] 0 pages cma reserved
[  712.138950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.143643] aoe: skb alloc failure
[  712.147048]  ? __cpuset_node_allowed+0x19f/0x640
[  712.152136] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  712.157409]  cache_grow_begin+0x9c/0x8c0
[  712.160401] rsyslogd cpuset=/ mems_allowed=0-1
[  712.165070]  ? kasan_check_read+0x11/0x20
[  712.226483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.232036]  ? mempolicy_slab_node+0x139/0x390
[  712.236630]  fallback_alloc+0x1fd/0x2d0
[  712.240617]  ____cache_alloc_node+0x1be/0x1e0
[  712.245125]  kmem_cache_alloc_node+0xe3/0x710
[  712.249623]  ? lock_downgrade+0x910/0x910
[  712.253772]  ? kasan_check_read+0x11/0x20
[  712.257941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  712.263237]  __alloc_skb+0xf4/0x730
[  712.266879]  ? skb_scrub_packet+0x440/0x440
[  712.271219]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  712.276711]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  712.282170]  ? addrconf_rs_timer+0x680/0x680
[  712.286589]  ndisc_alloc_skb+0x13c/0x340
[  712.290655]  ndisc_send_rs+0x32d/0x6d0
[  712.294554]  addrconf_rs_timer+0x30f/0x680
[  712.298795]  ? ipv6_get_lladdr+0x570/0x570
[  712.303056]  call_timer_fn+0x254/0x900
[  712.306965]  ? ipv6_get_lladdr+0x570/0x570
[  712.311208]  ? process_timeout+0x40/0x40
[  712.315277]  ? _raw_spin_unlock_irq+0x28/0x90
[  712.319793]  ? _raw_spin_unlock_irq+0x28/0x90
[  712.324303]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  712.328894]  ? trace_hardirqs_on+0xbd/0x310
[  712.333218]  ? kasan_check_read+0x11/0x20
[  712.337381]  ? trace_hardirqs_off_caller+0x300/0x300
[  712.342514]  ? ipv6_get_lladdr+0x570/0x570
[  712.346755]  ? ipv6_get_lladdr+0x570/0x570
[  712.350997]  __run_timers+0x6fc/0xd50
[  712.354822]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  712.360193]  ? find_held_lock+0x35/0x120
[  712.364260]  ? clockevents_program_event+0x15f/0x380
[  712.369395]  ? add_lock_to_list.isra.0+0x450/0x450
[  712.374341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.379892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.385446]  ? check_preemption_disabled+0x48/0x290
[  712.390493]  ? __lock_is_held+0xb6/0x140
[  712.394564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.400115]  ? check_preemption_disabled+0x48/0x290
[  712.405149]  run_timer_softirq+0x52/0xb0
[  712.409217]  ? rcu_read_lock_sched_held+0x110/0x130
[  712.414253]  __do_softirq+0x30b/0xb11
[  712.418082]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  712.423199]  ? kvm_clock_read+0x18/0x30
[  712.427182]  ? kvm_sched_clock_read+0x9/0x20
[  712.431602]  ? sched_clock+0x2e/0x50
[  712.435323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.440876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.446426]  ? check_preemption_disabled+0x48/0x290
[  712.451463]  irq_exit+0x180/0x1d0
[  712.454921]  smp_apic_timer_interrupt+0x1b7/0x760
[  712.459768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.464626]  ? smp_call_function_single_interrupt+0x640/0x640
[  712.470517]  ? trace_hardirqs_off+0x310/0x310
[  712.475026]  ? task_prio+0x50/0x50
[  712.478585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.484154]  ? check_preemption_disabled+0x48/0x290
[  712.489185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.494055]  apic_timer_interrupt+0xf/0x20
[  712.498293]  </IRQ>
[  712.500537] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  712.506431] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  712.525364] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  712.533088] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  712.540381] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  712.547656] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  712.554935] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  712.562218] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  712.569542]  ? kasan_check_read+0x11/0x20
[  712.573708]  __kmalloc_node_track_caller+0x3d/0x80
[  712.578649]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  712.583332]  pskb_expand_head+0x1f6/0x1080
[  712.587579]  ? __skb_checksum_complete+0x530/0x530
[  712.592524]  ? __lock_is_held+0xb6/0x140
[  712.596608]  ? skb_release_data+0x970/0x970
[  712.600931]  ? kasan_check_write+0x14/0x20
[  712.605172]  ? __skb_clone+0x65a/0x980
[  712.609067]  ? __copy_skb_header+0x6b0/0x6b0
[  712.613478]  ? kmem_cache_alloc+0x32d/0x700
[  712.617822]  skb_ensure_writable+0x3dc/0x650
[  712.622246]  ? skb_checksum_setup+0xac0/0xac0
[  712.626759]  ? mark_held_locks+0x100/0x100
[  712.631014]  ? __switch_to_asm+0x34/0x70
[  712.635081]  ? __switch_to_asm+0x40/0x70
[  712.639145]  ? __switch_to_asm+0x34/0x70
[  712.643224]  bpf_clone_redirect+0x135/0x470
[  712.647555]  ? __switch_to_asm+0x34/0x70
[  712.651649]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  712.656677]  ? __schedule+0x89f/0x1e90
[  712.660570]  ? add_lock_to_list.isra.0+0x450/0x450
[  712.665517]  ? pci_mmcfg_check_reserved+0x170/0x170
[  712.670540]  ? retint_kernel+0x2d/0x2d
[  712.674437]  ? bpf_test_run+0x2cf/0x7c0
[  712.678418]  ? find_held_lock+0x35/0x120
[  712.682495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.688054]  ? check_preemption_disabled+0x48/0x290
[  712.693092]  ? kasan_check_read+0x11/0x20
[  712.697272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  712.702565]  ? preempt_schedule_common+0x4f/0xe0
[  712.707343]  ? rcu_softirq_qs+0x20/0x20
[  712.711327]  ? preempt_schedule+0x4b/0x60
[  712.715482]  ? ___preempt_schedule+0x16/0x18
[  712.719909]  ? bpf_test_run+0x284/0x7c0
[  712.724374]  ? netlink_diag_dump+0x290/0x290
[  712.728802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.734364]  ? bpf_test_init.isra.0+0x6d/0x100
[  712.738963]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  712.743743]  ? bpf_test_finish.isra.0+0x240/0x240
[  712.748600]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  712.754164]  ? fput+0x128/0x1a0
[  712.757455]  ? __bpf_prog_get+0x97/0x290
[  712.761516]  ? bpf_test_finish.isra.0+0x240/0x240
[  712.766376]  ? __do_sys_bpf+0x1afa/0x4410
[  712.770537]  ? bpf_prog_load+0x1d00/0x1d00
[  712.774812]  ? kasan_check_read+0x11/0x20
[  712.778968]  ? _copy_to_user+0xc9/0x120
[  712.782956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.788502]  ? put_timespec64+0x115/0x1b0
[  712.792656]  ? nsecs_to_jiffies+0x30/0x30
[  712.796827]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  712.802200]  ? trace_hardirqs_off_caller+0x300/0x300
[  712.807318]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  712.812092]  ? __x64_sys_bpf+0x73/0xb0
[  712.815992]  ? do_syscall_64+0x1a3/0x800
[  712.820074]  ? syscall_return_slowpath+0x5f0/0x5f0
[  712.825024]  ? prepare_exit_to_usermode+0x232/0x3b0
[  712.830064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  712.834922]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  712.840321] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  712.840407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  712.846646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  712.846656] Call Trace:
[  712.853269] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  712.862957]  <IRQ>
[  712.865532] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  712.876034]  dump_stack+0x1db/0x2d0
[  712.887068]  ? dump_stack_print_info.cold+0x20/0x20
[  712.892093]  ? idr_get_free+0xee0/0xee0
[  712.896096]  warn_alloc.cold+0xb6/0x1bc
[  712.900078]  ? zone_watermark_ok_safe+0x420/0x420
[  712.904928]  ? lock_acquire+0x1db/0x570
[  712.908917]  ? trace_hardirqs_off+0xb8/0x310
[  712.913342]  ? wake_all_kswapds+0x14d/0x300
[  712.917685]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  712.922542]  ? trace_hardirqs_on_caller+0x310/0x310
[  712.927575]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  712.932619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.938181]  ? warn_alloc+0x110/0x110
[  712.941998]  ? print_usage_bug+0xd0/0xd0
[  712.946094]  ? __lock_acquire+0x572/0x4a30
[  712.950353]  ? __lock_acquire+0x572/0x4a30
[  712.954614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  712.960165]  ? should_fail+0x1e6/0xd22
[  712.964067]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  712.969175]  ? mark_held_locks+0x100/0x100
[  712.973425]  ? add_lock_to_list.isra.0+0x450/0x450
[  712.978372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.983929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  712.989487]  ? check_preemption_disabled+0x48/0x290
[  712.994540]  __alloc_pages_nodemask+0xa70/0xdf0
[  712.999238]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  713.004313]  ? ____cache_alloc_node+0x1be/0x1e0
[  713.009001]  ? find_held_lock+0x35/0x120
[  713.013105]  ? lock_acquire+0x1db/0x570
[  713.017119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.022676]  ? __cpuset_node_allowed+0x19f/0x640
[  713.027457]  cache_grow_begin+0x9c/0x8c0
[  713.031535]  ? kasan_check_read+0x11/0x20
[  713.035700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.041255]  ? mempolicy_slab_node+0x139/0x390
[  713.045858]  fallback_alloc+0x1fd/0x2d0
[  713.049857]  ____cache_alloc_node+0x1be/0x1e0
[  713.054381]  kmem_cache_alloc_node+0xe3/0x710
[  713.058893]  ? mark_held_locks+0xb1/0x100
[  713.063078]  __alloc_skb+0xf4/0x730
[  713.066715]  ? vprintk_default+0x28/0x30
[  713.070803]  ? skb_scrub_packet+0x440/0x440
[  713.075138]  ? printk+0xba/0xed
[  713.078442]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  713.083217]  ? rcu_softirq_qs+0x20/0x20
[  713.087211]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  713.092337]  new_skb+0x28/0x1d0
[  713.095631]  aoecmd_cfg+0x299/0x810
[  713.099278]  ? aoecmd_ata_rsp+0x1490/0x1490
[  713.103619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.109176]  ? check_preemption_disabled+0x48/0x290
[  713.114218]  ? __lock_is_held+0xb6/0x140
[  713.118310]  discover_timer+0x4e/0x60
[  713.122131]  call_timer_fn+0x254/0x900
[  713.126084]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  713.130770]  ? process_timeout+0x40/0x40
[  713.134853]  ? _raw_spin_unlock_irq+0x28/0x90
[  713.139362]  ? _raw_spin_unlock_irq+0x28/0x90
[  713.143876]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  713.148479]  ? trace_hardirqs_on+0xbd/0x310
[  713.152822]  ? kasan_check_read+0x11/0x20
[  713.156990]  ? trace_hardirqs_off_caller+0x300/0x300
[  713.162126]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  713.166820]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  713.171511]  __run_timers+0x6fc/0xd50
[  713.175347]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  713.180732]  ? print_usage_bug+0xd0/0xd0
[  713.184808]  ? find_held_lock+0x35/0x120
[  713.188896]  ? clockevents_program_event+0x15f/0x380
[  713.194034]  ? add_lock_to_list.isra.0+0x450/0x450
[  713.198992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.204557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.210118]  ? check_preemption_disabled+0x48/0x290
[  713.215160]  ? __lock_is_held+0xb6/0x140
[  713.219247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.224809]  ? check_preemption_disabled+0x48/0x290
[  713.229854]  run_timer_softirq+0x52/0xb0
[  713.233932]  ? rcu_read_lock_sched_held+0x110/0x130
[  713.238974]  __do_softirq+0x30b/0xb11
[  713.242817]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  713.247943]  ? kvm_clock_read+0x18/0x30
[  713.251935]  ? kvm_sched_clock_read+0x9/0x20
[  713.256363]  ? sched_clock+0x2e/0x50
[  713.260091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.265644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.271205]  ? check_preemption_disabled+0x48/0x290
[  713.276252]  irq_exit+0x180/0x1d0
[  713.279725]  smp_apic_timer_interrupt+0x1b7/0x760
[  713.284593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.289455]  ? smp_call_function_single_interrupt+0x640/0x640
[  713.295364]  ? trace_hardirqs_off+0x310/0x310
[  713.299876]  ? task_prio+0x50/0x50
[  713.303435]  ? check_preemption_disabled+0x48/0x290
[  713.308476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.313345]  apic_timer_interrupt+0xf/0x20
[  713.317581]  </IRQ>
[  713.319827] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  713.325035] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  713.343950] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  713.351672] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  713.358954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  713.366235] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  713.373518] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  713.380803] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  713.388152]  ? preempt_schedule_irq+0x8d/0x140
[  713.392759]  retint_kernel+0x1b/0x2d
[  713.396495] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  713.401790] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  713.420704] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  713.428432] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  713.435717] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  713.443003] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  713.450294] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  713.457582] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  713.464890]  ? arch_local_irq_restore+0x49/0x56
[  713.469592]  dump_stack+0x282/0x2d0
[  713.473241]  ? dump_stack_print_info.cold+0x20/0x20
[  713.478295]  dump_header+0x22f/0xfc0
[  713.482038]  ? print_usage_bug+0xd0/0xd0
[  713.486127]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  713.491080]  ? mark_held_locks+0xb1/0x100
[  713.495270]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  713.500397]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  713.505519]  ? lockdep_hardirqs_on+0x415/0x5d0
[  713.510120]  ? trace_hardirqs_on+0xbd/0x310
[  713.514452]  ? kasan_check_read+0x11/0x20
[  713.518621]  ? ___ratelimit+0x37c/0x686
[  713.522608]  ? trace_hardirqs_off_caller+0x300/0x300
[  713.527725]  ? do_raw_spin_trylock+0x270/0x270
[  713.532325]  ? trace_hardirqs_on_caller+0x310/0x310
[  713.537374]  ? lock_acquire+0x1db/0x570
[  713.541385]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  713.546512]  ? ___ratelimit+0xac/0x686
[  713.550422]  ? idr_get_free+0xee0/0xee0
[  713.554426]  ? oom_unkillable_task+0x421/0x580
[  713.559046]  oom_kill_process.cold+0x10/0x9d4
[  713.563564]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  713.568860]  ? rcu_read_unlock_special+0x380/0x380
[  713.573832]  ? out_of_memory+0x95e/0x13f0
[  713.577996]  ? find_held_lock+0x35/0x120
[  713.582090]  ? oom_evaluate_task+0x540/0x540
[  713.586522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.592086]  ? lock_downgrade+0x910/0x910
[  713.596249]  ? kasan_check_read+0x11/0x20
[  713.600404]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  713.605701]  ? rcu_read_unlock_special+0x380/0x380
[  713.610649]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  713.616203]  ? oom_evaluate_task+0x305/0x540
[  713.620626]  out_of_memory+0xa74/0x13f0
[  713.624616]  ? oom_killer_disable+0x340/0x340
[  713.629132]  ? __ww_mutex_check_waiters+0x160/0x160
[  713.634176]  __alloc_pages_slowpath+0x2224/0x2cd0
[  713.639068]  ? warn_alloc+0x110/0x110
[  713.642886]  ? rcu_read_unlock_special+0x380/0x380
[  713.647845]  ? find_get_entry+0x99c/0x10a0
[  713.652108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  713.657657]  ? should_fail+0x1e6/0xd22
[  713.661569]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  713.666718]  ? arch_local_save_flags+0x50/0x50
[  713.671317]  ? lock_release+0xc40/0xc40
[  713.675319]  ? __might_sleep+0x95/0x190
[  713.679316]  __alloc_pages_nodemask+0xa70/0xdf0
[  713.683999]  ? alloc_pages_current+0x10f/0x210
[  713.688611]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  713.693654]  ? print_usage_bug+0xd0/0xd0
[  713.697732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.703309]  ? add_to_page_cache_lru+0xd20/0xd20
[  713.708094]  ? filemap_fault+0x10d7/0x2640
[  713.712358]  ? find_held_lock+0x35/0x120
[  713.716452]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  713.722026]  alloc_pages_current+0x107/0x210
[  713.726463]  __page_cache_alloc+0x3cd/0x620
[  713.730804]  ? kasan_check_read+0x11/0x20
[  713.734975]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  713.740286]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  713.744977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  713.750548]  ? check_preemption_disabled+0x48/0x290
[  713.755593]  filemap_fault+0x1387/0x2640
[  713.759680]  ? __lock_page_or_retry+0x9d0/0x9d0
[  713.764358]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  713.769651]  ? __lock_is_held+0xb6/0x140
[  713.773725]  ? lock_acquire+0x1db/0x570
[  713.777711]  ? ext4_filemap_fault+0x7b/0xaf
[  713.782052]  ? ___might_sleep+0x1e7/0x310
[  713.786211]  ? lock_release+0xc40/0xc40
[  713.790209]  ? down_read+0x8d/0x120
[  713.793840]  ? ext4_filemap_fault+0x7b/0xaf
[  713.798170]  ? __down_interruptible+0x740/0x740
[  713.802867]  ? __lock_acquire+0x572/0x4a30
[  713.807107]  ? rcu_read_unlock_special+0x380/0x380
[  713.812068]  ext4_filemap_fault+0x83/0xaf
[  713.816227]  __do_fault+0xed/0x670
[  713.819771]  ? mark_held_locks+0x100/0x100
[  713.824024]  ? print_bad_pte+0x6e0/0x6e0
[  713.828088]  ? pmd_val+0x85/0x100
[  713.831547]  ? add_mm_counter_fast.part.0+0x40/0x40
[  713.836569]  ? pmd_val+0x85/0x100
[  713.840031]  ? add_mm_counter_fast.part.0+0x40/0x40
[  713.845078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  713.850641]  __handle_mm_fault+0x37be/0x56d0
[  713.855608]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  713.860476]  ? check_preemption_disabled+0x48/0x290
[  713.865513]  ? handle_mm_fault+0x3cc/0xc80
[  713.869770]  ? lock_downgrade+0x910/0x910
[  713.873927]  ? kasan_check_read+0x11/0x20
[  713.878097]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  713.883394]  ? rcu_read_unlock_special+0x380/0x380
[  713.888344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  713.893900]  ? check_preemption_disabled+0x48/0x290
[  713.898951]  handle_mm_fault+0x4ec/0xc80
[  713.903032]  ? __handle_mm_fault+0x56d0/0x56d0
[  713.907636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  713.913193]  ? vmacache_update+0x114/0x140
[  713.917463]  __do_page_fault+0x5da/0xd60
[  713.921540]  ? do_futex+0x2910/0x2910
[  713.925349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  713.930738]  do_page_fault+0xe6/0x7d8
[  713.934548]  ? trace_hardirqs_on_caller+0xc0/0x310
[  713.939490]  ? vmalloc_sync_all+0x30/0x30
[  713.943648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  713.949113]  ? syscall_return_slowpath+0x5f0/0x5f0
[  713.954068]  ? prepare_exit_to_usermode+0x232/0x3b0
[  713.959108]  ? page_fault+0x8/0x30
[  713.962692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  713.967571]  ? page_fault+0x8/0x30
[  713.971146]  page_fault+0x1e/0x30
[  713.974638] RIP: 0033:0x7fa16b9491fd
[  713.978385] Code: Bad RIP value.
[  713.981765] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  713.987140] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  713.994419] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  714.001876] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  714.009157] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  714.016443] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  714.023754] warn_alloc_show_mem: 1 callbacks suppressed
[  714.023766] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  714.023768] Mem-Info:
[  714.023804] active_anon:53596 inactive_anon:269 isolated_anon:0
[  714.023804]  active_file:16 inactive_file:11 isolated_file:0
[  714.023804]  unevictable:0 dirty:0 writeback:0 unstable:0
[  714.023804]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  714.023804]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  714.023804]  free:10937 free_pcp:247 free_cma:0
[  714.029154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  714.035921] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  714.038307] Call Trace:
[  714.071291] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  714.080638]  <IRQ>
[  714.108318] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  714.110917]  dump_stack+0x1db/0x2d0
[  714.136560] lowmem_reserve[]: 0 2535 2537 2537
[  714.138737]  ? dump_stack_print_info.cold+0x20/0x20
[  714.164820] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  714.168454]  ? idr_get_free+0xee0/0xee0
[  714.173015] lowmem_reserve[]: 0 0 2 2
[  714.178056]  warn_alloc.cold+0xb6/0x1bc
[  714.206846] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  714.210831]  ? zone_watermark_ok_safe+0x420/0x420
[  714.214598] lowmem_reserve[]: 0 0 0 0
[  714.218585]  ? lock_acquire+0x1db/0x570
[  714.244333] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  714.249190]  ? trace_hardirqs_off+0xb8/0x310
[  714.252952] lowmem_reserve[]: 0 0 0 0
[  714.256935]  ? wake_all_kswapds+0x14d/0x300
[  714.284515] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  714.288948]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  714.292714] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  714.297049]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  714.311340] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  714.316208]  ? warn_alloc+0x110/0x110
[  714.331094] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  714.336121]  ? print_usage_bug+0xd0/0xd0
[  714.346787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  714.350590]  ? __lock_acquire+0x572/0x4a30
[  714.366352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  714.370428]  ? __lock_acquire+0x572/0x4a30
[  714.379245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  714.383487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  714.392047] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  714.396292]  ? should_fail+0x1e6/0xd22
[  714.405105] 335 total pagecache pages
[  714.410666]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  714.419228] 0 pages in swap cache
[  714.423120]  ? add_lock_to_list.isra.0+0x450/0x450
[  714.426908] Swap cache stats: add 0, delete 0, find 0/0
[  714.432022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.435446] Free swap  = 0kB
[  714.440410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.445749] Total swap = 0kB
[  714.445758] 1965979 pages RAM
[  714.451306]  ? check_preemption_disabled+0x48/0x290
[  714.454288] 0 pages HighMem/MovableOnly
[  714.454296] 343991 pages reserved
[  714.459846]  __alloc_pages_nodemask+0xa70/0xdf0
[  714.462828] 0 pages cma reserved
[  714.465939]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  714.470981] aoe: skb alloc failure
[  714.474906]  ? ____cache_alloc_node+0x1be/0x1e0
[  714.478368] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  714.483005]  ? find_held_lock+0x35/0x120
[  714.486354] rsyslogd cpuset=/ mems_allowed=0-1
[  714.491393]  ? lock_acquire+0x1db/0x570
[  714.522225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.527776]  ? __cpuset_node_allowed+0x19f/0x640
[  714.532561]  cache_grow_begin+0x9c/0x8c0
[  714.536626]  ? kasan_check_read+0x11/0x20
[  714.540782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.546335]  ? mempolicy_slab_node+0x139/0x390
[  714.550926]  fallback_alloc+0x1fd/0x2d0
[  714.554914]  ____cache_alloc_node+0x1be/0x1e0
[  714.559427]  kmem_cache_alloc_node+0xe3/0x710
[  714.563935]  ? lock_downgrade+0x910/0x910
[  714.568090]  ? kasan_check_read+0x11/0x20
[  714.572247]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  714.577545]  __alloc_skb+0xf4/0x730
[  714.581196]  ? skb_scrub_packet+0x440/0x440
[  714.585531]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  714.590995]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  714.596469]  ? addrconf_rs_timer+0x680/0x680
[  714.600894]  ndisc_alloc_skb+0x13c/0x340
[  714.604966]  ndisc_send_rs+0x32d/0x6d0
[  714.608867]  addrconf_rs_timer+0x30f/0x680
[  714.613113]  ? ipv6_get_lladdr+0x570/0x570
[  714.617371]  call_timer_fn+0x254/0x900
[  714.621267]  ? ipv6_get_lladdr+0x570/0x570
[  714.625515]  ? process_timeout+0x40/0x40
[  714.629589]  ? _raw_spin_unlock_irq+0x28/0x90
[  714.634096]  ? _raw_spin_unlock_irq+0x28/0x90
[  714.638598]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  714.643194]  ? trace_hardirqs_on+0xbd/0x310
[  714.647520]  ? kasan_check_read+0x11/0x20
[  714.651680]  ? trace_hardirqs_off_caller+0x300/0x300
[  714.656802]  ? ipv6_get_lladdr+0x570/0x570
[  714.661049]  ? ipv6_get_lladdr+0x570/0x570
[  714.665308]  __run_timers+0x6fc/0xd50
[  714.669138]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  714.674508]  ? find_held_lock+0x35/0x120
[  714.678583]  ? clockevents_program_event+0x15f/0x380
[  714.683707]  ? add_lock_to_list.isra.0+0x450/0x450
[  714.688657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.694214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.699775]  ? check_preemption_disabled+0x48/0x290
[  714.704819]  ? __lock_is_held+0xb6/0x140
[  714.708907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.714472]  ? check_preemption_disabled+0x48/0x290
[  714.719521]  run_timer_softirq+0x52/0xb0
[  714.724108]  ? rcu_read_lock_sched_held+0x110/0x130
[  714.729154]  __do_softirq+0x30b/0xb11
[  714.732999]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  714.738140]  ? kvm_clock_read+0x18/0x30
[  714.742137]  ? kvm_sched_clock_read+0x9/0x20
[  714.746569]  ? sched_clock+0x2e/0x50
[  714.750308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.755875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.761450]  ? check_preemption_disabled+0x48/0x290
[  714.766501]  irq_exit+0x180/0x1d0
[  714.769981]  smp_apic_timer_interrupt+0x1b7/0x760
[  714.774844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  714.779712]  ? smp_call_function_single_interrupt+0x640/0x640
[  714.785630]  ? trace_hardirqs_off+0x310/0x310
[  714.790145]  ? task_prio+0x50/0x50
[  714.793696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  714.799252]  ? check_preemption_disabled+0x48/0x290
[  714.804305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  714.809183]  apic_timer_interrupt+0xf/0x20
[  714.813440]  </IRQ>
[  714.815699] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  714.821613] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  714.840529] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  714.848264] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  714.855551] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  714.862835] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  714.870116] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  714.877401] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  714.884725]  ? kasan_check_read+0x11/0x20
[  714.888905]  __kmalloc_node_track_caller+0x3d/0x80
[  714.893855]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  714.898544]  pskb_expand_head+0x1f6/0x1080
[  714.902793]  ? __skb_checksum_complete+0x530/0x530
[  714.907742]  ? __lock_is_held+0xb6/0x140
[  714.911824]  ? skb_release_data+0x970/0x970
[  714.916162]  ? kasan_check_write+0x14/0x20
[  714.920416]  ? __skb_clone+0x65a/0x980
[  714.924326]  ? __copy_skb_header+0x6b0/0x6b0
[  714.928755]  ? kmem_cache_alloc+0x32d/0x700
[  714.933110]  skb_ensure_writable+0x3dc/0x650
[  714.937550]  ? skb_checksum_setup+0xac0/0xac0
[  714.942068]  ? mark_held_locks+0x100/0x100
[  714.946318]  ? __switch_to_asm+0x34/0x70
[  714.950388]  ? __switch_to_asm+0x40/0x70
[  714.954460]  ? __switch_to_asm+0x34/0x70
[  714.958541]  bpf_clone_redirect+0x135/0x470
[  714.962876]  ? __switch_to_asm+0x34/0x70
[  714.966959]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  714.972005]  ? __schedule+0x89f/0x1e90
[  714.975915]  ? add_lock_to_list.isra.0+0x450/0x450
[  714.980868]  ? pci_mmcfg_check_reserved+0x170/0x170
[  714.985899]  ? retint_kernel+0x2d/0x2d
[  714.989804]  ? bpf_test_run+0x2cf/0x7c0
[  714.993798]  ? find_held_lock+0x35/0x120
[  714.997910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.003478]  ? check_preemption_disabled+0x48/0x290
[  715.008527]  ? kasan_check_read+0x11/0x20
[  715.012688]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  715.017982]  ? preempt_schedule_common+0x4f/0xe0
[  715.022768]  ? rcu_softirq_qs+0x20/0x20
[  715.026762]  ? preempt_schedule+0x4b/0x60
[  715.030941]  ? ___preempt_schedule+0x16/0x18
[  715.035383]  ? bpf_test_run+0x284/0x7c0
[  715.039392]  ? netlink_diag_dump+0x290/0x290
[  715.043823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  715.049383]  ? bpf_test_init.isra.0+0x6d/0x100
[  715.053993]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  715.058781]  ? bpf_test_finish.isra.0+0x240/0x240
[  715.063646]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  715.069200]  ? fput+0x128/0x1a0
[  715.072503]  ? __bpf_prog_get+0x97/0x290
[  715.076580]  ? bpf_test_finish.isra.0+0x240/0x240
[  715.081462]  ? __do_sys_bpf+0x1afa/0x4410
[  715.085631]  ? bpf_prog_load+0x1d00/0x1d00
[  715.089880]  ? kasan_check_read+0x11/0x20
[  715.094045]  ? _copy_to_user+0xc9/0x120
[  715.098058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  715.103612]  ? put_timespec64+0x115/0x1b0
[  715.107778]  ? nsecs_to_jiffies+0x30/0x30
[  715.111958]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  715.117336]  ? trace_hardirqs_off_caller+0x300/0x300
[  715.122451]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  715.127223]  ? __x64_sys_bpf+0x73/0xb0
[  715.131132]  ? do_syscall_64+0x1a3/0x800
[  715.135210]  ? syscall_return_slowpath+0x5f0/0x5f0
[  715.140163]  ? prepare_exit_to_usermode+0x232/0x3b0
[  715.145220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.150102]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  715.155510] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  715.155576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  715.161872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  715.161879] Call Trace:
[  715.161886]  <IRQ>
[  715.161910]  dump_stack+0x1db/0x2d0
[  715.161925]  ? dump_stack_print_info.cold+0x20/0x20
[  715.161937]  ? idr_get_free+0xee0/0xee0
[  715.161959]  warn_alloc.cold+0xb6/0x1bc
[  715.168528] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  715.177835]  ? zone_watermark_ok_safe+0x420/0x420
[  715.180403] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  715.182551]  ? lock_acquire+0x1db/0x570
[  715.223742]  ? trace_hardirqs_off+0xb8/0x310
[  715.228190]  ? wake_all_kswapds+0x14d/0x300
[  715.232548]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  715.237607]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  715.242687]  ? warn_alloc+0x110/0x110
[  715.246515]  ? print_usage_bug+0xd0/0xd0
[  715.250610]  ? __lock_acquire+0x572/0x4a30
[  715.254874]  ? __lock_acquire+0x572/0x4a30
[  715.259142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  715.264707]  ? should_fail+0x1e6/0xd22
[  715.268631]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  715.273754]  ? mark_held_locks+0x100/0x100
[  715.278028]  ? add_lock_to_list.isra.0+0x450/0x450
[  715.282990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.288560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.294134]  ? check_preemption_disabled+0x48/0x290
[  715.299186]  __alloc_pages_nodemask+0xa70/0xdf0
[  715.303881]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  715.308910]  ? ____cache_alloc_node+0x1be/0x1e0
[  715.313594]  ? find_held_lock+0x35/0x120
[  715.317698]  ? lock_acquire+0x1db/0x570
[  715.321695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.327257]  ? __cpuset_node_allowed+0x19f/0x640
[  715.332047]  cache_grow_begin+0x9c/0x8c0
[  715.336146]  ? kasan_check_read+0x11/0x20
[  715.340333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.345904]  ? mempolicy_slab_node+0x139/0x390
[  715.350509]  fallback_alloc+0x1fd/0x2d0
[  715.354515]  ____cache_alloc_node+0x1be/0x1e0
[  715.359047]  kmem_cache_alloc_node+0xe3/0x710
[  715.363567]  ? mark_held_locks+0xb1/0x100
[  715.367745]  __alloc_skb+0xf4/0x730
[  715.371399]  ? vprintk_default+0x28/0x30
[  715.375483]  ? skb_scrub_packet+0x440/0x440
[  715.379825]  ? printk+0xba/0xed
[  715.383118]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  715.387898]  ? rcu_softirq_qs+0x20/0x20
[  715.391897]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  715.397036]  new_skb+0x28/0x1d0
[  715.400336]  aoecmd_cfg+0x299/0x810
[  715.403987]  ? aoecmd_ata_rsp+0x1490/0x1490
[  715.408338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.413904]  ? check_preemption_disabled+0x48/0x290
[  715.418957]  ? __lock_is_held+0xb6/0x140
[  715.423058]  discover_timer+0x4e/0x60
[  715.426891]  call_timer_fn+0x254/0x900
[  715.430804]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  715.435496]  ? process_timeout+0x40/0x40
[  715.439577]  ? _raw_spin_unlock_irq+0x28/0x90
[  715.444097]  ? _raw_spin_unlock_irq+0x28/0x90
[  715.448610]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  715.453213]  ? trace_hardirqs_on+0xbd/0x310
[  715.457560]  ? kasan_check_read+0x11/0x20
[  715.461736]  ? trace_hardirqs_off_caller+0x300/0x300
[  715.466866]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  715.471551]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  715.476244]  __run_timers+0x6fc/0xd50
[  715.480090]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  715.485478]  ? print_usage_bug+0xd0/0xd0
[  715.489554]  ? find_held_lock+0x35/0x120
[  715.493640]  ? clockevents_program_event+0x15f/0x380
[  715.498771]  ? add_lock_to_list.isra.0+0x450/0x450
[  715.503738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.509299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.514866]  ? check_preemption_disabled+0x48/0x290
[  715.519918]  ? __lock_is_held+0xb6/0x140
[  715.524018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.529583]  ? check_preemption_disabled+0x48/0x290
[  715.534632]  run_timer_softirq+0x52/0xb0
[  715.538710]  ? rcu_read_lock_sched_held+0x110/0x130
[  715.543747]  __do_softirq+0x30b/0xb11
[  715.547576]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  715.552704]  ? kvm_clock_read+0x18/0x30
[  715.556700]  ? kvm_sched_clock_read+0x9/0x20
[  715.561141]  ? sched_clock+0x2e/0x50
[  715.564877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.570449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.576024]  ? check_preemption_disabled+0x48/0x290
[  715.581083]  irq_exit+0x180/0x1d0
[  715.584553]  smp_apic_timer_interrupt+0x1b7/0x760
[  715.589425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.594283]  ? smp_call_function_single_interrupt+0x640/0x640
[  715.600181]  ? trace_hardirqs_off+0x310/0x310
[  715.604695]  ? task_prio+0x50/0x50
[  715.608261]  ? check_preemption_disabled+0x48/0x290
[  715.613306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  715.618191]  apic_timer_interrupt+0xf/0x20
[  715.622439]  </IRQ>
[  715.624688] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  715.629899] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  715.648817] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  715.656545] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  715.663828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  715.671116] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  715.678405] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  715.685689] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  715.693048]  ? preempt_schedule_irq+0x8d/0x140
[  715.697664]  retint_kernel+0x1b/0x2d
[  715.701397] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  715.706692] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  715.725608] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  715.733336] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  715.740624] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  715.747910] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  715.755194] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  715.762480] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  715.769815]  ? arch_local_irq_restore+0x49/0x56
[  715.774521]  dump_stack+0x282/0x2d0
[  715.778183]  ? dump_stack_print_info.cold+0x20/0x20
[  715.783237]  dump_header+0x22f/0xfc0
[  715.786985]  ? print_usage_bug+0xd0/0xd0
[  715.791088]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  715.796058]  ? mark_held_locks+0xb1/0x100
[  715.800246]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  715.805385]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  715.810515]  ? lockdep_hardirqs_on+0x415/0x5d0
[  715.815119]  ? trace_hardirqs_on+0xbd/0x310
[  715.819457]  ? kasan_check_read+0x11/0x20
[  715.823624]  ? ___ratelimit+0x37c/0x686
[  715.827613]  ? trace_hardirqs_off_caller+0x300/0x300
[  715.832791]  ? do_raw_spin_trylock+0x270/0x270
[  715.837387]  ? trace_hardirqs_on_caller+0x310/0x310
[  715.842426]  ? lock_acquire+0x1db/0x570
[  715.846431]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  715.851551]  ? ___ratelimit+0xac/0x686
[  715.855956]  ? idr_get_free+0xee0/0xee0
[  715.859942]  ? oom_unkillable_task+0x421/0x580
[  715.864559]  oom_kill_process.cold+0x10/0x9d4
[  715.869079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  715.874410]  ? rcu_read_unlock_special+0x380/0x380
[  715.879369]  ? out_of_memory+0x95e/0x13f0
[  715.883534]  ? find_held_lock+0x35/0x120
[  715.887617]  ? oom_evaluate_task+0x540/0x540
[  715.892051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  715.897617]  ? lock_downgrade+0x910/0x910
[  715.901805]  ? kasan_check_read+0x11/0x20
[  715.905976]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  715.911283]  ? rcu_read_unlock_special+0x380/0x380
[  715.916240]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  715.921805]  ? oom_evaluate_task+0x305/0x540
[  715.926234]  out_of_memory+0xa74/0x13f0
[  715.930270]  ? oom_killer_disable+0x340/0x340
[  715.934794]  ? __ww_mutex_check_waiters+0x160/0x160
[  715.939846]  __alloc_pages_slowpath+0x2224/0x2cd0
[  715.944735]  ? warn_alloc+0x110/0x110
[  715.948552]  ? rcu_read_unlock_special+0x380/0x380
[  715.953518]  ? find_get_entry+0x99c/0x10a0
[  715.957790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  715.963356]  ? should_fail+0x1e6/0xd22
[  715.967274]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  715.972414]  ? arch_local_save_flags+0x50/0x50
[  715.977034]  ? lock_release+0xc40/0xc40
[  715.981050]  ? __might_sleep+0x95/0x190
[  715.985056]  __alloc_pages_nodemask+0xa70/0xdf0
[  715.989744]  ? alloc_pages_current+0x10f/0x210
[  715.994357]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  715.999406]  ? print_usage_bug+0xd0/0xd0
[  716.003490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.009058]  ? add_to_page_cache_lru+0xd20/0xd20
[  716.013837]  ? filemap_fault+0x10d7/0x2640
[  716.018093]  ? find_held_lock+0x35/0x120
[  716.022176]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  716.027743]  alloc_pages_current+0x107/0x210
[  716.032188]  __page_cache_alloc+0x3cd/0x620
[  716.036534]  ? kasan_check_read+0x11/0x20
[  716.040720]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  716.046026]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  716.050707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  716.056260]  ? check_preemption_disabled+0x48/0x290
[  716.061297]  filemap_fault+0x1387/0x2640
[  716.065383]  ? __lock_page_or_retry+0x9d0/0x9d0
[  716.070063]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  716.075352]  ? __lock_is_held+0xb6/0x140
[  716.079425]  ? lock_acquire+0x1db/0x570
[  716.083424]  ? ext4_filemap_fault+0x7b/0xaf
[  716.087786]  ? ___might_sleep+0x1e7/0x310
[  716.091962]  ? lock_release+0xc40/0xc40
[  716.095979]  ? down_read+0x8d/0x120
[  716.099634]  ? ext4_filemap_fault+0x7b/0xaf
[  716.103980]  ? __down_interruptible+0x740/0x740
[  716.108683]  ? __lock_acquire+0x572/0x4a30
[  716.112941]  ? rcu_read_unlock_special+0x380/0x380
[  716.117910]  ext4_filemap_fault+0x83/0xaf
[  716.122089]  __do_fault+0xed/0x670
[  716.125653]  ? mark_held_locks+0x100/0x100
[  716.129923]  ? print_bad_pte+0x6e0/0x6e0
[  716.134019]  ? pmd_val+0x85/0x100
[  716.137507]  ? add_mm_counter_fast.part.0+0x40/0x40
[  716.142566]  ? pmd_val+0x85/0x100
[  716.146047]  ? add_mm_counter_fast.part.0+0x40/0x40
[  716.151099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  716.156671]  __handle_mm_fault+0x37be/0x56d0
[  716.161129]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  716.166003]  ? check_preemption_disabled+0x48/0x290
[  716.171071]  ? handle_mm_fault+0x3cc/0xc80
[  716.175389]  ? lock_downgrade+0x910/0x910
[  716.179579]  ? kasan_check_read+0x11/0x20
[  716.183759]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  716.189075]  ? rcu_read_unlock_special+0x380/0x380
[  716.194044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  716.199629]  ? check_preemption_disabled+0x48/0x290
[  716.204681]  handle_mm_fault+0x4ec/0xc80
[  716.208775]  ? __handle_mm_fault+0x56d0/0x56d0
[  716.213387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.218950]  ? vmacache_update+0x114/0x140
[  716.223219]  __do_page_fault+0x5da/0xd60
[  716.227296]  ? do_futex+0x2910/0x2910
[  716.231114]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  716.236508]  do_page_fault+0xe6/0x7d8
[  716.240315]  ? trace_hardirqs_on_caller+0xc0/0x310
[  716.245254]  ? vmalloc_sync_all+0x30/0x30
[  716.249419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  716.254909]  ? syscall_return_slowpath+0x5f0/0x5f0
[  716.259870]  ? prepare_exit_to_usermode+0x232/0x3b0
[  716.264931]  ? page_fault+0x8/0x30
[  716.268496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  716.273371]  ? page_fault+0x8/0x30
[  716.276945]  page_fault+0x1e/0x30
[  716.280418] RIP: 0033:0x7fa16b9491fd
[  716.284166] Code: Bad RIP value.
[  716.287546] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  716.292927] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  716.300211] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  716.307503] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  716.314794] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  716.322083] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  716.329396] warn_alloc_show_mem: 1 callbacks suppressed
[  716.329408] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  716.329410] Mem-Info:
[  716.329440] active_anon:53596 inactive_anon:269 isolated_anon:0
[  716.329440]  active_file:16 inactive_file:11 isolated_file:0
[  716.329440]  unevictable:0 dirty:0 writeback:0 unstable:0
[  716.329440]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  716.329440]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  716.329440]  free:10937 free_pcp:247 free_cma:0
[  716.334803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  716.341574] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  716.343968] Call Trace:
[  716.376951] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  716.386291]  <IRQ>
[  716.413963] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  716.416558]  dump_stack+0x1db/0x2d0
[  716.442212] lowmem_reserve[]: 0 2535 2537 2537
[  716.444395]  ? dump_stack_print_info.cold+0x20/0x20
[  716.470491] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  716.474137]  ? idr_get_free+0xee0/0xee0
[  716.478705] lowmem_reserve[]: 0 0 2 2
[  716.483744]  warn_alloc.cold+0xb6/0x1bc
[  716.512536] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  716.516537]  ? zone_watermark_ok_safe+0x420/0x420
[  716.520329] lowmem_reserve[]: 0 0 0 0
[  716.524335]  ? lock_acquire+0x1db/0x570
[  716.550088] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  716.554951]  ? trace_hardirqs_off+0xb8/0x310
[  716.558727] lowmem_reserve[]: 0 0 0 0
[  716.562733]  ? wake_all_kswapds+0x14d/0x300
[  716.590308] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  716.594755]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  716.598554] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  716.602900]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  716.617187] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  716.622066]  ? warn_alloc+0x110/0x110
[  716.636960] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  716.643317]  ? print_usage_bug+0xd0/0xd0
[  716.653971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  716.657792]  ? __lock_acquire+0x572/0x4a30
[  716.673564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  716.677641]  ? __lock_acquire+0x572/0x4a30
[  716.686474] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  716.690721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  716.699295] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  716.703542]  ? should_fail+0x1e6/0xd22
[  716.712367] 335 total pagecache pages
[  716.717923]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  716.726757] 0 pages in swap cache
[  716.730651]  ? add_lock_to_list.isra.0+0x450/0x450
[  716.734426] Swap cache stats: add 0, delete 0, find 0/0
[  716.734437] Free swap  = 0kB
[  716.739549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.742971] Total swap = 0kB
[  716.747908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.753262] 1965979 pages RAM
[  716.756298]  ? check_preemption_disabled+0x48/0x290
[  716.761817] 0 pages HighMem/MovableOnly
[  716.764856]  __alloc_pages_nodemask+0xa70/0xdf0
[  716.770355] 343991 pages reserved
[  716.770363] 0 pages cma reserved
[  716.773482]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  716.778531] aoe: skb alloc failure
[  716.782456]  ? ____cache_alloc_node+0x1be/0x1e0
[  716.782471]  ? find_held_lock+0x35/0x120
[  716.782490]  ? lock_acquire+0x1db/0x570
[  716.787191] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  716.790622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.793960] rsyslogd cpuset=/ mems_allowed=0-1
[  716.798986]  ? __cpuset_node_allowed+0x19f/0x640
[  716.840178]  cache_grow_begin+0x9c/0x8c0
[  716.844260]  ? kasan_check_read+0x11/0x20
[  716.848433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  716.854026]  ? mempolicy_slab_node+0x139/0x390
[  716.858644]  fallback_alloc+0x1fd/0x2d0
[  716.862682]  ____cache_alloc_node+0x1be/0x1e0
[  716.867208]  kmem_cache_alloc_node+0xe3/0x710
[  716.871727]  ? lock_downgrade+0x910/0x910
[  716.875891]  ? kasan_check_read+0x11/0x20
[  716.880065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  716.885379]  __alloc_skb+0xf4/0x730
[  716.889035]  ? skb_scrub_packet+0x440/0x440
[  716.893388]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  716.898869]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  716.904348]  ? addrconf_rs_timer+0x680/0x680
[  716.908783]  ndisc_alloc_skb+0x13c/0x340
[  716.912868]  ndisc_send_rs+0x32d/0x6d0
[  716.916777]  addrconf_rs_timer+0x30f/0x680
[  716.921045]  ? ipv6_get_lladdr+0x570/0x570
[  716.925318]  call_timer_fn+0x254/0x900
[  716.929219]  ? ipv6_get_lladdr+0x570/0x570
[  716.933473]  ? process_timeout+0x40/0x40
[  716.937548]  ? _raw_spin_unlock_irq+0x28/0x90
[  716.942057]  ? _raw_spin_unlock_irq+0x28/0x90
[  716.946559]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  716.951201]  ? trace_hardirqs_on+0xbd/0x310
[  716.955535]  ? kasan_check_read+0x11/0x20
[  716.959705]  ? trace_hardirqs_off_caller+0x300/0x300
[  716.964837]  ? ipv6_get_lladdr+0x570/0x570
[  716.969103]  ? ipv6_get_lladdr+0x570/0x570
[  716.973365]  __run_timers+0x6fc/0xd50
[  716.977195]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  716.982582]  ? find_held_lock+0x35/0x120
[  716.986669]  ? clockevents_program_event+0x15f/0x380
[  716.991804]  ? add_lock_to_list.isra.0+0x450/0x450
[  716.996763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.002332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.007900]  ? check_preemption_disabled+0x48/0x290
[  717.012946]  ? __lock_is_held+0xb6/0x140
[  717.017032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.022596]  ? check_preemption_disabled+0x48/0x290
[  717.027639]  run_timer_softirq+0x52/0xb0
[  717.031718]  ? rcu_read_lock_sched_held+0x110/0x130
[  717.036748]  __do_softirq+0x30b/0xb11
[  717.040583]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  717.045713]  ? kvm_clock_read+0x18/0x30
[  717.049705]  ? kvm_sched_clock_read+0x9/0x20
[  717.054136]  ? sched_clock+0x2e/0x50
[  717.057875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.063436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.069001]  ? check_preemption_disabled+0x48/0x290
[  717.074065]  irq_exit+0x180/0x1d0
[  717.077534]  smp_apic_timer_interrupt+0x1b7/0x760
[  717.082392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  717.087260]  ? smp_call_function_single_interrupt+0x640/0x640
[  717.093167]  ? trace_hardirqs_off+0x310/0x310
[  717.097678]  ? task_prio+0x50/0x50
[  717.101237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.106799]  ? check_preemption_disabled+0x48/0x290
[  717.111856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  717.116753]  apic_timer_interrupt+0xf/0x20
[  717.120994]  </IRQ>
[  717.123251] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  717.129156] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  717.148089] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  717.155817] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  717.163103] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  717.170387] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  717.177689] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  717.184984] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  717.192337]  ? kasan_check_read+0x11/0x20
[  717.196516]  __kmalloc_node_track_caller+0x3d/0x80
[  717.201477]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  717.206179]  pskb_expand_head+0x1f6/0x1080
[  717.210442]  ? __skb_checksum_complete+0x530/0x530
[  717.215397]  ? __lock_is_held+0xb6/0x140
[  717.219483]  ? skb_release_data+0x970/0x970
[  717.223815]  ? kasan_check_write+0x14/0x20
[  717.228075]  ? __skb_clone+0x65a/0x980
[  717.231986]  ? __copy_skb_header+0x6b0/0x6b0
[  717.236416]  ? kmem_cache_alloc+0x32d/0x700
[  717.240765]  skb_ensure_writable+0x3dc/0x650
[  717.245200]  ? skb_checksum_setup+0xac0/0xac0
[  717.249718]  ? mark_held_locks+0x100/0x100
[  717.253964]  ? __switch_to_asm+0x34/0x70
[  717.258051]  ? __switch_to_asm+0x40/0x70
[  717.262159]  ? __switch_to_asm+0x34/0x70
[  717.266271]  bpf_clone_redirect+0x135/0x470
[  717.270632]  ? __switch_to_asm+0x34/0x70
[  717.274728]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  717.279776]  ? __schedule+0x89f/0x1e90
[  717.283690]  ? add_lock_to_list.isra.0+0x450/0x450
[  717.288653]  ? pci_mmcfg_check_reserved+0x170/0x170
[  717.293689]  ? retint_kernel+0x2d/0x2d
[  717.297606]  ? bpf_test_run+0x2cf/0x7c0
[  717.301617]  ? find_held_lock+0x35/0x120
[  717.305715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.311276]  ? check_preemption_disabled+0x48/0x290
[  717.316365]  ? kasan_check_read+0x11/0x20
[  717.320539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  717.325836]  ? preempt_schedule_common+0x4f/0xe0
[  717.330604]  ? rcu_softirq_qs+0x20/0x20
[  717.334592]  ? preempt_schedule+0x4b/0x60
[  717.338756]  ? ___preempt_schedule+0x16/0x18
[  717.343201]  ? bpf_test_run+0x284/0x7c0
[  717.347245]  ? netlink_diag_dump+0x290/0x290
[  717.351679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  717.357251]  ? bpf_test_init.isra.0+0x6d/0x100
[  717.361867]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  717.366672]  ? bpf_test_finish.isra.0+0x240/0x240
[  717.371550]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  717.377124]  ? fput+0x128/0x1a0
[  717.380431]  ? __bpf_prog_get+0x97/0x290
[  717.384508]  ? bpf_test_finish.isra.0+0x240/0x240
[  717.389375]  ? __do_sys_bpf+0x1afa/0x4410
[  717.393544]  ? bpf_prog_load+0x1d00/0x1d00
[  717.397794]  ? kasan_check_read+0x11/0x20
[  717.402021]  ? _copy_to_user+0xc9/0x120
[  717.406028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  717.411576]  ? put_timespec64+0x115/0x1b0
[  717.415746]  ? nsecs_to_jiffies+0x30/0x30
[  717.419955]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  717.425344]  ? trace_hardirqs_off_caller+0x300/0x300
[  717.430463]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  717.435231]  ? __x64_sys_bpf+0x73/0xb0
[  717.439128]  ? do_syscall_64+0x1a3/0x800
[  717.443197]  ? syscall_return_slowpath+0x5f0/0x5f0
[  717.448144]  ? prepare_exit_to_usermode+0x232/0x3b0
[  717.453185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  717.458064]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  717.463463] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  717.463530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  717.469813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  717.469834] Call Trace:
[  717.476454] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  717.485694]  <IRQ>
[  717.488274] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  717.498812]  dump_stack+0x1db/0x2d0
[  717.509861]  ? dump_stack_print_info.cold+0x20/0x20
[  717.514916]  ? idr_get_free+0xee0/0xee0
[  717.518941]  warn_alloc.cold+0xb6/0x1bc
[  717.522945]  ? zone_watermark_ok_safe+0x420/0x420
[  717.527821]  ? lock_acquire+0x1db/0x570
[  717.531832]  ? trace_hardirqs_off+0xb8/0x310
[  717.536294]  ? wake_all_kswapds+0x14d/0x300
[  717.540661]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  717.545538]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  717.550596]  ? warn_alloc+0x110/0x110
[  717.554421]  ? print_usage_bug+0xd0/0xd0
[  717.558508]  ? __lock_acquire+0x572/0x4a30
[  717.562769]  ? __lock_acquire+0x572/0x4a30
[  717.567060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  717.572622]  ? should_fail+0x1e6/0xd22
[  717.576542]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  717.581662]  ? mark_held_locks+0x100/0x100
[  717.585917]  ? add_lock_to_list.isra.0+0x450/0x450
[  717.590878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.596438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.602002]  ? check_preemption_disabled+0x48/0x290
[  717.607075]  __alloc_pages_nodemask+0xa70/0xdf0
[  717.611778]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  717.616834]  ? ____cache_alloc_node+0x1be/0x1e0
[  717.621531]  ? find_held_lock+0x35/0x120
[  717.625621]  ? lock_acquire+0x1db/0x570
[  717.629643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.635209]  ? __cpuset_node_allowed+0x19f/0x640
[  717.639995]  cache_grow_begin+0x9c/0x8c0
[  717.644096]  ? kasan_check_read+0x11/0x20
[  717.648281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.653844]  ? mempolicy_slab_node+0x139/0x390
[  717.658451]  fallback_alloc+0x1fd/0x2d0
[  717.662457]  ____cache_alloc_node+0x1be/0x1e0
[  717.666985]  kmem_cache_alloc_node+0xe3/0x710
[  717.671521]  ? mark_held_locks+0xb1/0x100
[  717.675702]  __alloc_skb+0xf4/0x730
[  717.679350]  ? vprintk_default+0x28/0x30
[  717.683439]  ? skb_scrub_packet+0x440/0x440
[  717.687785]  ? printk+0xba/0xed
[  717.691091]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  717.695870]  ? rcu_softirq_qs+0x20/0x20
[  717.699870]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  717.705019]  new_skb+0x28/0x1d0
[  717.708326]  aoecmd_cfg+0x299/0x810
[  717.711987]  ? aoecmd_ata_rsp+0x1490/0x1490
[  717.716350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.721917]  ? check_preemption_disabled+0x48/0x290
[  717.726985]  ? __lock_is_held+0xb6/0x140
[  717.731090]  discover_timer+0x4e/0x60
[  717.734915]  call_timer_fn+0x254/0x900
[  717.738832]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  717.743527]  ? process_timeout+0x40/0x40
[  717.747629]  ? _raw_spin_unlock_irq+0x28/0x90
[  717.752149]  ? _raw_spin_unlock_irq+0x28/0x90
[  717.756673]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  717.761275]  ? trace_hardirqs_on+0xbd/0x310
[  717.765620]  ? kasan_check_read+0x11/0x20
[  717.769799]  ? trace_hardirqs_off_caller+0x300/0x300
[  717.774944]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  717.779634]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  717.784368]  __run_timers+0x6fc/0xd50
[  717.788206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  717.793590]  ? print_usage_bug+0xd0/0xd0
[  717.797672]  ? find_held_lock+0x35/0x120
[  717.801758]  ? clockevents_program_event+0x15f/0x380
[  717.806900]  ? add_lock_to_list.isra.0+0x450/0x450
[  717.811856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.817422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.822985]  ? check_preemption_disabled+0x48/0x290
[  717.828051]  ? __lock_is_held+0xb6/0x140
[  717.832144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.837708]  ? check_preemption_disabled+0x48/0x290
[  717.842760]  run_timer_softirq+0x52/0xb0
[  717.846854]  ? rcu_read_lock_sched_held+0x110/0x130
[  717.851901]  __do_softirq+0x30b/0xb11
[  717.856239]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  717.861381]  ? kvm_clock_read+0x18/0x30
[  717.865390]  ? kvm_sched_clock_read+0x9/0x20
[  717.869831]  ? sched_clock+0x2e/0x50
[  717.873582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.879146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  717.884714]  ? check_preemption_disabled+0x48/0x290
[  717.889768]  irq_exit+0x180/0x1d0
[  717.893259]  smp_apic_timer_interrupt+0x1b7/0x760
[  717.898124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  717.902992]  ? smp_call_function_single_interrupt+0x640/0x640
[  717.908909]  ? trace_hardirqs_off+0x310/0x310
[  717.913429]  ? task_prio+0x50/0x50
[  717.916997]  ? check_preemption_disabled+0x48/0x290
[  717.922060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  717.926952]  apic_timer_interrupt+0xf/0x20
[  717.931199]  </IRQ>
[  717.933452] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  717.938657] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  717.957574] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  717.965296] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  717.972581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  717.979895] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  717.987201] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  717.994484] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  718.001827]  ? preempt_schedule_irq+0x8d/0x140
[  718.006444]  retint_kernel+0x1b/0x2d
[  718.010185] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  718.015481] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  718.034416] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  718.042144] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  718.049426] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  718.056709] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  718.063999] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  718.071294] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  718.078603]  ? arch_local_irq_restore+0x49/0x56
[  718.083299]  dump_stack+0x282/0x2d0
[  718.086958]  ? dump_stack_print_info.cold+0x20/0x20
[  718.092018]  dump_header+0x22f/0xfc0
[  718.095755]  ? print_usage_bug+0xd0/0xd0
[  718.099856]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  718.104817]  ? mark_held_locks+0xb1/0x100
[  718.108977]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  718.114102]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  718.119217]  ? lockdep_hardirqs_on+0x415/0x5d0
[  718.123814]  ? trace_hardirqs_on+0xbd/0x310
[  718.128155]  ? kasan_check_read+0x11/0x20
[  718.132316]  ? ___ratelimit+0x37c/0x686
[  718.136298]  ? trace_hardirqs_off_caller+0x300/0x300
[  718.141412]  ? do_raw_spin_trylock+0x270/0x270
[  718.146016]  ? trace_hardirqs_on_caller+0x310/0x310
[  718.151052]  ? lock_acquire+0x1db/0x570
[  718.155050]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  718.160170]  ? ___ratelimit+0xac/0x686
[  718.164067]  ? idr_get_free+0xee0/0xee0
[  718.168054]  ? oom_unkillable_task+0x421/0x580
[  718.172654]  oom_kill_process.cold+0x10/0x9d4
[  718.177162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  718.182547]  ? rcu_read_unlock_special+0x380/0x380
[  718.187513]  ? out_of_memory+0x95e/0x13f0
[  718.191678]  ? find_held_lock+0x35/0x120
[  718.195755]  ? oom_evaluate_task+0x540/0x540
[  718.200189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  718.205744]  ? lock_downgrade+0x910/0x910
[  718.209897]  ? kasan_check_read+0x11/0x20
[  718.214058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  718.219366]  ? rcu_read_unlock_special+0x380/0x380
[  718.224312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  718.229861]  ? oom_evaluate_task+0x305/0x540
[  718.234304]  out_of_memory+0xa74/0x13f0
[  718.238303]  ? oom_killer_disable+0x340/0x340
[  718.242811]  ? __ww_mutex_check_waiters+0x160/0x160
[  718.247847]  __alloc_pages_slowpath+0x2224/0x2cd0
[  718.252724]  ? warn_alloc+0x110/0x110
[  718.256533]  ? rcu_read_unlock_special+0x380/0x380
[  718.261485]  ? find_get_entry+0x99c/0x10a0
[  718.265741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  718.271293]  ? should_fail+0x1e6/0xd22
[  718.275188]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  718.280303]  ? arch_local_save_flags+0x50/0x50
[  718.284890]  ? lock_release+0xc40/0xc40
[  718.288883]  ? __might_sleep+0x95/0x190
[  718.292864]  __alloc_pages_nodemask+0xa70/0xdf0
[  718.297545]  ? alloc_pages_current+0x10f/0x210
[  718.302142]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  718.307175]  ? print_usage_bug+0xd0/0xd0
[  718.311242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  718.316796]  ? add_to_page_cache_lru+0xd20/0xd20
[  718.321558]  ? filemap_fault+0x10d7/0x2640
[  718.325803]  ? find_held_lock+0x35/0x120
[  718.329882]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  718.335439]  alloc_pages_current+0x107/0x210
[  718.339856]  __page_cache_alloc+0x3cd/0x620
[  718.344179]  ? kasan_check_read+0x11/0x20
[  718.348331]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  718.353617]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  718.358295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  718.363845]  ? check_preemption_disabled+0x48/0x290
[  718.368879]  filemap_fault+0x1387/0x2640
[  718.372963]  ? __lock_page_or_retry+0x9d0/0x9d0
[  718.377639]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  718.382933]  ? __lock_is_held+0xb6/0x140
[  718.387020]  ? lock_acquire+0x1db/0x570
[  718.391002]  ? ext4_filemap_fault+0x7b/0xaf
[  718.395338]  ? ___might_sleep+0x1e7/0x310
[  718.399494]  ? lock_release+0xc40/0xc40
[  718.403488]  ? down_read+0x8d/0x120
[  718.407122]  ? ext4_filemap_fault+0x7b/0xaf
[  718.411460]  ? __down_interruptible+0x740/0x740
[  718.416160]  ? __lock_acquire+0x572/0x4a30
[  718.420403]  ? rcu_read_unlock_special+0x380/0x380
[  718.425360]  ext4_filemap_fault+0x83/0xaf
[  718.429531]  __do_fault+0xed/0x670
[  718.433107]  ? mark_held_locks+0x100/0x100
[  718.437354]  ? print_bad_pte+0x6e0/0x6e0
[  718.441423]  ? pmd_val+0x85/0x100
[  718.444883]  ? add_mm_counter_fast.part.0+0x40/0x40
[  718.449919]  ? pmd_val+0x85/0x100
[  718.453395]  ? add_mm_counter_fast.part.0+0x40/0x40
[  718.458438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  718.463996]  __handle_mm_fault+0x37be/0x56d0
[  718.468434]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  718.473288]  ? check_preemption_disabled+0x48/0x290
[  718.478322]  ? handle_mm_fault+0x3cc/0xc80
[  718.482588]  ? lock_downgrade+0x910/0x910
[  718.486747]  ? kasan_check_read+0x11/0x20
[  718.490912]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  718.496209]  ? rcu_read_unlock_special+0x380/0x380
[  718.501160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  718.506717]  ? check_preemption_disabled+0x48/0x290
[  718.511760]  handle_mm_fault+0x4ec/0xc80
[  718.515847]  ? __handle_mm_fault+0x56d0/0x56d0
[  718.520447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  718.526003]  ? vmacache_update+0x114/0x140
[  718.530277]  __do_page_fault+0x5da/0xd60
[  718.534358]  ? do_futex+0x2910/0x2910
[  718.538172]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  718.543563]  do_page_fault+0xe6/0x7d8
[  718.547378]  ? trace_hardirqs_on_caller+0xc0/0x310
[  718.552331]  ? vmalloc_sync_all+0x30/0x30
[  718.556494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  718.561963]  ? syscall_return_slowpath+0x5f0/0x5f0
[  718.566914]  ? prepare_exit_to_usermode+0x232/0x3b0
[  718.571948]  ? page_fault+0x8/0x30
[  718.575510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  718.580381]  ? page_fault+0x8/0x30
[  718.583937]  page_fault+0x1e/0x30
[  718.587397] RIP: 0033:0x7fa16b9491fd
[  718.591131] Code: Bad RIP value.
[  718.594510] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  718.599878] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  718.607154] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  718.614437] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  718.621716] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  718.628997] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  718.636313] warn_alloc_show_mem: 1 callbacks suppressed
[  718.636325] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  718.636327] Mem-Info:
[  718.636357] active_anon:53596 inactive_anon:269 isolated_anon:0
[  718.636357]  active_file:16 inactive_file:11 isolated_file:0
[  718.636357]  unevictable:0 dirty:0 writeback:0 unstable:0
[  718.636357]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  718.636357]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  718.636357]  free:10937 free_pcp:247 free_cma:0
[  718.641704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  718.648469] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  718.650853] Call Trace:
[  718.683843] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  718.693183]  <IRQ>
[  718.720851] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  718.723939]  dump_stack+0x1db/0x2d0
[  718.749590] lowmem_reserve[]: 0 2535 2537 2537
[  718.751763]  ? dump_stack_print_info.cold+0x20/0x20
[  718.777845] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  718.781478]  ? idr_get_free+0xee0/0xee0
[  718.786034] lowmem_reserve[]: 0 0 2 2
[  718.791063]  warn_alloc.cold+0xb6/0x1bc
[  718.819836] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  718.823821]  ? zone_watermark_ok_safe+0x420/0x420
[  718.827586] lowmem_reserve[]: 0 0 0 0
[  718.831576]  ? lock_acquire+0x1db/0x570
[  718.857331] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  718.862187]  ? trace_hardirqs_off+0xb8/0x310
[  718.865949] lowmem_reserve[]: 0 0 0 0
[  718.869944]  ? wake_all_kswapds+0x14d/0x300
[  718.897511] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  718.901935]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  718.905703] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  718.910040]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  718.924322] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  718.929184]  ? warn_alloc+0x110/0x110
[  718.944069] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  718.949099]  ? print_usage_bug+0xd0/0xd0
[  718.959742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  718.963550]  ? __lock_acquire+0x572/0x4a30
[  718.979314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  718.983382]  ? __lock_acquire+0x572/0x4a30
[  718.992188] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  718.992200] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  718.996452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  719.005018] 335 total pagecache pages
[  719.009259]  ? should_fail+0x1e6/0xd22
[  719.018076] 0 pages in swap cache
[  719.026661]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  719.032180] Swap cache stats: add 0, delete 0, find 0/0
[  719.032189] Free swap  = 0kB
[  719.035994]  ? add_lock_to_list.isra.0+0x450/0x450
[  719.039852] Total swap = 0kB
[  719.039860] 1965979 pages RAM
[  719.043340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.048418] 0 pages HighMem/MovableOnly
[  719.053789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.056784] 343991 pages reserved
[  719.056791] 0 pages cma reserved
[  719.061729]  ? check_preemption_disabled+0x48/0x290
[  719.064794] aoe: skb alloc failure
[  719.067838]  __alloc_pages_nodemask+0xa70/0xdf0
[  719.073440] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  719.077331]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  719.082836] rsyslogd cpuset=/ mems_allowed=0-1
[  719.086293]  ? ____cache_alloc_node+0x1be/0x1e0
[  719.127076]  ? find_held_lock+0x35/0x120
[  719.131150]  ? lock_acquire+0x1db/0x570
[  719.135142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.140688]  ? __cpuset_node_allowed+0x19f/0x640
[  719.145454]  cache_grow_begin+0x9c/0x8c0
[  719.149517]  ? kasan_check_read+0x11/0x20
[  719.153678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.159223]  ? mempolicy_slab_node+0x139/0x390
[  719.163816]  fallback_alloc+0x1fd/0x2d0
[  719.167810]  ____cache_alloc_node+0x1be/0x1e0
[  719.172318]  kmem_cache_alloc_node+0xe3/0x710
[  719.176815]  ? lock_downgrade+0x910/0x910
[  719.180979]  ? kasan_check_read+0x11/0x20
[  719.185144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  719.190434]  __alloc_skb+0xf4/0x730
[  719.194074]  ? skb_scrub_packet+0x440/0x440
[  719.198401]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  719.203863]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  719.209322]  ? addrconf_rs_timer+0x680/0x680
[  719.213743]  ndisc_alloc_skb+0x13c/0x340
[  719.217812]  ndisc_send_rs+0x32d/0x6d0
[  719.221711]  addrconf_rs_timer+0x30f/0x680
[  719.225957]  ? ipv6_get_lladdr+0x570/0x570
[  719.230208]  call_timer_fn+0x254/0x900
[  719.234103]  ? ipv6_get_lladdr+0x570/0x570
[  719.238343]  ? process_timeout+0x40/0x40
[  719.242408]  ? _raw_spin_unlock_irq+0x28/0x90
[  719.246903]  ? _raw_spin_unlock_irq+0x28/0x90
[  719.251406]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  719.255993]  ? trace_hardirqs_on+0xbd/0x310
[  719.260323]  ? kasan_check_read+0x11/0x20
[  719.264480]  ? trace_hardirqs_off_caller+0x300/0x300
[  719.269593]  ? ipv6_get_lladdr+0x570/0x570
[  719.273835]  ? ipv6_get_lladdr+0x570/0x570
[  719.278075]  __run_timers+0x6fc/0xd50
[  719.281898]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  719.287274]  ? find_held_lock+0x35/0x120
[  719.291350]  ? clockevents_program_event+0x15f/0x380
[  719.296473]  ? add_lock_to_list.isra.0+0x450/0x450
[  719.301411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.306958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.312516]  ? check_preemption_disabled+0x48/0x290
[  719.317546]  ? __lock_is_held+0xb6/0x140
[  719.321613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.327163]  ? check_preemption_disabled+0x48/0x290
[  719.332191]  run_timer_softirq+0x52/0xb0
[  719.336258]  ? rcu_read_lock_sched_held+0x110/0x130
[  719.341293]  __do_softirq+0x30b/0xb11
[  719.345112]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  719.350231]  ? kvm_clock_read+0x18/0x30
[  719.354214]  ? kvm_sched_clock_read+0x9/0x20
[  719.358633]  ? sched_clock+0x2e/0x50
[  719.362351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.367918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.373469]  ? check_preemption_disabled+0x48/0x290
[  719.378505]  irq_exit+0x180/0x1d0
[  719.381964]  smp_apic_timer_interrupt+0x1b7/0x760
[  719.386827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  719.391680]  ? smp_call_function_single_interrupt+0x640/0x640
[  719.397570]  ? trace_hardirqs_off+0x310/0x310
[  719.402076]  ? task_prio+0x50/0x50
[  719.405624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.411174]  ? check_preemption_disabled+0x48/0x290
[  719.416207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  719.421071]  apic_timer_interrupt+0xf/0x20
[  719.425309]  </IRQ>
[  719.427550] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  719.433447] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  719.452377] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  719.460099] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  719.467376] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  719.474653] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  719.481931] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  719.489209] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  719.496562]  ? kasan_check_read+0x11/0x20
[  719.500725]  __kmalloc_node_track_caller+0x3d/0x80
[  719.505668]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  719.510364]  pskb_expand_head+0x1f6/0x1080
[  719.514606]  ? __skb_checksum_complete+0x530/0x530
[  719.519549]  ? __lock_is_held+0xb6/0x140
[  719.523623]  ? skb_release_data+0x970/0x970
[  719.527951]  ? kasan_check_write+0x14/0x20
[  719.532192]  ? __skb_clone+0x65a/0x980
[  719.536091]  ? __copy_skb_header+0x6b0/0x6b0
[  719.540498]  ? kmem_cache_alloc+0x32d/0x700
[  719.544838]  skb_ensure_writable+0x3dc/0x650
[  719.549278]  ? skb_checksum_setup+0xac0/0xac0
[  719.553790]  ? mark_held_locks+0x100/0x100
[  719.558048]  ? __switch_to_asm+0x34/0x70
[  719.562112]  ? __switch_to_asm+0x40/0x70
[  719.566609]  ? __switch_to_asm+0x34/0x70
[  719.570680]  bpf_clone_redirect+0x135/0x470
[  719.575018]  ? __switch_to_asm+0x34/0x70
[  719.579089]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  719.584115]  ? __schedule+0x89f/0x1e90
[  719.588007]  ? add_lock_to_list.isra.0+0x450/0x450
[  719.592962]  ? pci_mmcfg_check_reserved+0x170/0x170
[  719.597982]  ? retint_kernel+0x2d/0x2d
[  719.601886]  ? bpf_test_run+0x2cf/0x7c0
[  719.605865]  ? find_held_lock+0x35/0x120
[  719.609940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.615502]  ? check_preemption_disabled+0x48/0x290
[  719.620526]  ? kasan_check_read+0x11/0x20
[  719.624681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  719.629964]  ? preempt_schedule_common+0x4f/0xe0
[  719.634731]  ? rcu_softirq_qs+0x20/0x20
[  719.638715]  ? preempt_schedule+0x4b/0x60
[  719.642871]  ? ___preempt_schedule+0x16/0x18
[  719.647307]  ? bpf_test_run+0x284/0x7c0
[  719.651307]  ? netlink_diag_dump+0x290/0x290
[  719.655731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  719.661279]  ? bpf_test_init.isra.0+0x6d/0x100
[  719.665879]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  719.670651]  ? bpf_test_finish.isra.0+0x240/0x240
[  719.675520]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  719.681070]  ? fput+0x128/0x1a0
[  719.684356]  ? __bpf_prog_get+0x97/0x290
[  719.688442]  ? bpf_test_finish.isra.0+0x240/0x240
[  719.693307]  ? __do_sys_bpf+0x1afa/0x4410
[  719.697469]  ? bpf_prog_load+0x1d00/0x1d00
[  719.701711]  ? kasan_check_read+0x11/0x20
[  719.705868]  ? _copy_to_user+0xc9/0x120
[  719.709856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  719.715402]  ? put_timespec64+0x115/0x1b0
[  719.719559]  ? nsecs_to_jiffies+0x30/0x30
[  719.723727]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  719.729104]  ? trace_hardirqs_off_caller+0x300/0x300
[  719.734222]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  719.738994]  ? __x64_sys_bpf+0x73/0xb0
[  719.742899]  ? do_syscall_64+0x1a3/0x800
[  719.746972]  ? syscall_return_slowpath+0x5f0/0x5f0
[  719.751915]  ? prepare_exit_to_usermode+0x232/0x3b0
[  719.756957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  719.761820]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  719.767210] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  719.767293] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  719.773545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  719.773550] Call Trace:
[  719.773557]  <IRQ>
[  719.773580]  dump_stack+0x1db/0x2d0
[  719.773602]  ? dump_stack_print_info.cold+0x20/0x20
[  719.780144] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  719.789447]  ? idr_get_free+0xee0/0xee0
[  719.792007] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  719.794174]  warn_alloc.cold+0xb6/0x1bc
[  719.826473]  ? zone_watermark_ok_safe+0x420/0x420
[  719.831361]  ? lock_acquire+0x1db/0x570
[  719.835360]  ? trace_hardirqs_off+0xb8/0x310
[  719.839807]  ? wake_all_kswapds+0x14d/0x300
[  719.844150]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  719.849007]  ? trace_hardirqs_on_caller+0x310/0x310
[  719.854562]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  719.859607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.865161]  ? warn_alloc+0x110/0x110
[  719.868972]  ? print_usage_bug+0xd0/0xd0
[  719.873054]  ? __lock_acquire+0x572/0x4a30
[  719.877308]  ? __lock_acquire+0x572/0x4a30
[  719.881557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  719.887101]  ? should_fail+0x1e6/0xd22
[  719.891001]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  719.896115]  ? mark_held_locks+0x100/0x100
[  719.900360]  ? add_lock_to_list.isra.0+0x450/0x450
[  719.905301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.910848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.916398]  ? check_preemption_disabled+0x48/0x290
[  719.921443]  __alloc_pages_nodemask+0xa70/0xdf0
[  719.926155]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  719.931204]  ? ____cache_alloc_node+0x1be/0x1e0
[  719.935907]  ? find_held_lock+0x35/0x120
[  719.940000]  ? lock_acquire+0x1db/0x570
[  719.944022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.949579]  ? __cpuset_node_allowed+0x19f/0x640
[  719.954362]  cache_grow_begin+0x9c/0x8c0
[  719.958441]  ? kasan_check_read+0x11/0x20
[  719.962607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  719.968176]  ? mempolicy_slab_node+0x139/0x390
[  719.972791]  fallback_alloc+0x1fd/0x2d0
[  719.976814]  ____cache_alloc_node+0x1be/0x1e0
[  719.981327]  kmem_cache_alloc_node+0xe3/0x710
[  719.985841]  ? mark_held_locks+0xb1/0x100
[  719.990018]  __alloc_skb+0xf4/0x730
[  719.993662]  ? vprintk_default+0x28/0x30
[  719.997739]  ? skb_scrub_packet+0x440/0x440
[  720.002072]  ? printk+0xba/0xed
[  720.005387]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  720.010161]  ? rcu_softirq_qs+0x20/0x20
[  720.014161]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  720.019285]  new_skb+0x28/0x1d0
[  720.022581]  aoecmd_cfg+0x299/0x810
[  720.026239]  ? aoecmd_ata_rsp+0x1490/0x1490
[  720.030628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.036205]  ? check_preemption_disabled+0x48/0x290
[  720.041261]  ? __lock_is_held+0xb6/0x140
[  720.045368]  discover_timer+0x4e/0x60
[  720.049187]  call_timer_fn+0x254/0x900
[  720.053094]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  720.057786]  ? process_timeout+0x40/0x40
[  720.061858]  ? _raw_spin_unlock_irq+0x28/0x90
[  720.066375]  ? _raw_spin_unlock_irq+0x28/0x90
[  720.070885]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  720.075475]  ? trace_hardirqs_on+0xbd/0x310
[  720.079802]  ? kasan_check_read+0x11/0x20
[  720.083955]  ? trace_hardirqs_off_caller+0x300/0x300
[  720.089071]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  720.093747]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  720.098440]  __run_timers+0x6fc/0xd50
[  720.102264]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  720.107631]  ? print_usage_bug+0xd0/0xd0
[  720.111696]  ? find_held_lock+0x35/0x120
[  720.115765]  ? clockevents_program_event+0x15f/0x380
[  720.120886]  ? add_lock_to_list.isra.0+0x450/0x450
[  720.125825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.131405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.136986]  ? check_preemption_disabled+0x48/0x290
[  720.142043]  ? __lock_is_held+0xb6/0x140
[  720.146154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.151699]  ? check_preemption_disabled+0x48/0x290
[  720.156727]  run_timer_softirq+0x52/0xb0
[  720.160799]  ? rcu_read_lock_sched_held+0x110/0x130
[  720.165822]  __do_softirq+0x30b/0xb11
[  720.169640]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  720.174769]  ? kvm_clock_read+0x18/0x30
[  720.178752]  ? kvm_sched_clock_read+0x9/0x20
[  720.183168]  ? sched_clock+0x2e/0x50
[  720.186886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.192439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.197993]  ? check_preemption_disabled+0x48/0x290
[  720.203041]  irq_exit+0x180/0x1d0
[  720.206506]  smp_apic_timer_interrupt+0x1b7/0x760
[  720.211352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  720.216203]  ? smp_call_function_single_interrupt+0x640/0x640
[  720.222099]  ? trace_hardirqs_off+0x310/0x310
[  720.226604]  ? task_prio+0x50/0x50
[  720.230156]  ? check_preemption_disabled+0x48/0x290
[  720.235181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  720.240045]  apic_timer_interrupt+0xf/0x20
[  720.244276]  </IRQ>
[  720.246516] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  720.251713] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  720.270624] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  720.278335] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  720.285614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  720.292891] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  720.300171] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  720.307450] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  720.314764]  ? preempt_schedule_irq+0x8d/0x140
[  720.319365]  retint_kernel+0x1b/0x2d
[  720.323091] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  720.328375] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  720.347287] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  720.355017] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  720.362301] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  720.369583] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  720.376866] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  720.384146] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  720.391454]  ? arch_local_irq_restore+0x49/0x56
[  720.396158]  dump_stack+0x282/0x2d0
[  720.399811]  ? dump_stack_print_info.cold+0x20/0x20
[  720.404877]  dump_header+0x22f/0xfc0
[  720.408613]  ? print_usage_bug+0xd0/0xd0
[  720.412693]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  720.417651]  ? mark_held_locks+0xb1/0x100
[  720.421820]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  720.426938]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  720.432072]  ? lockdep_hardirqs_on+0x415/0x5d0
[  720.436673]  ? trace_hardirqs_on+0xbd/0x310
[  720.441017]  ? kasan_check_read+0x11/0x20
[  720.445200]  ? ___ratelimit+0x37c/0x686
[  720.449195]  ? trace_hardirqs_off_caller+0x300/0x300
[  720.454310]  ? do_raw_spin_trylock+0x270/0x270
[  720.458904]  ? trace_hardirqs_on_caller+0x310/0x310
[  720.463933]  ? lock_acquire+0x1db/0x570
[  720.467927]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  720.473051]  ? ___ratelimit+0xac/0x686
[  720.476956]  ? idr_get_free+0xee0/0xee0
[  720.480941]  ? oom_unkillable_task+0x421/0x580
[  720.485545]  oom_kill_process.cold+0x10/0x9d4
[  720.490056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  720.495349]  ? rcu_read_unlock_special+0x380/0x380
[  720.500297]  ? out_of_memory+0x95e/0x13f0
[  720.504457]  ? find_held_lock+0x35/0x120
[  720.508539]  ? oom_evaluate_task+0x540/0x540
[  720.512967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.518527]  ? lock_downgrade+0x910/0x910
[  720.522689]  ? kasan_check_read+0x11/0x20
[  720.526856]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  720.532152]  ? rcu_read_unlock_special+0x380/0x380
[  720.537103]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  720.542656]  ? oom_evaluate_task+0x305/0x540
[  720.547089]  out_of_memory+0xa74/0x13f0
[  720.551094]  ? oom_killer_disable+0x340/0x340
[  720.555614]  ? __ww_mutex_check_waiters+0x160/0x160
[  720.560660]  __alloc_pages_slowpath+0x2224/0x2cd0
[  720.565557]  ? warn_alloc+0x110/0x110
[  720.569372]  ? rcu_read_unlock_special+0x380/0x380
[  720.574329]  ? find_get_entry+0x99c/0x10a0
[  720.578596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  720.584153]  ? should_fail+0x1e6/0xd22
[  720.588069]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  720.593198]  ? arch_local_save_flags+0x50/0x50
[  720.597798]  ? lock_release+0xc40/0xc40
[  720.601805]  ? __might_sleep+0x95/0x190
[  720.605803]  __alloc_pages_nodemask+0xa70/0xdf0
[  720.610490]  ? alloc_pages_current+0x10f/0x210
[  720.615095]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  720.620134]  ? print_usage_bug+0xd0/0xd0
[  720.624214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.629774]  ? add_to_page_cache_lru+0xd20/0xd20
[  720.634557]  ? filemap_fault+0x10d7/0x2640
[  720.638819]  ? find_held_lock+0x35/0x120
[  720.642902]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  720.648471]  alloc_pages_current+0x107/0x210
[  720.652907]  __page_cache_alloc+0x3cd/0x620
[  720.657249]  ? kasan_check_read+0x11/0x20
[  720.661430]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  720.666757]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  720.671451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  720.677022]  ? check_preemption_disabled+0x48/0x290
[  720.682072]  filemap_fault+0x1387/0x2640
[  720.686181]  ? __lock_page_or_retry+0x9d0/0x9d0
[  720.690871]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  720.696178]  ? __lock_is_held+0xb6/0x140
[  720.700279]  ? lock_acquire+0x1db/0x570
[  720.704279]  ? ext4_filemap_fault+0x7b/0xaf
[  720.708621]  ? ___might_sleep+0x1e7/0x310
[  720.712795]  ? lock_release+0xc40/0xc40
[  720.716806]  ? down_read+0x8d/0x120
[  720.720448]  ? ext4_filemap_fault+0x7b/0xaf
[  720.725139]  ? __down_interruptible+0x740/0x740
[  720.729820]  ? __lock_acquire+0x572/0x4a30
[  720.734073]  ? rcu_read_unlock_special+0x380/0x380
[  720.739040]  ext4_filemap_fault+0x83/0xaf
[  720.743205]  __do_fault+0xed/0x670
[  720.746760]  ? mark_held_locks+0x100/0x100
[  720.751032]  ? print_bad_pte+0x6e0/0x6e0
[  720.755109]  ? pmd_val+0x85/0x100
[  720.758572]  ? add_mm_counter_fast.part.0+0x40/0x40
[  720.763610]  ? pmd_val+0x85/0x100
[  720.767076]  ? add_mm_counter_fast.part.0+0x40/0x40
[  720.772121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  720.777687]  __handle_mm_fault+0x37be/0x56d0
[  720.782128]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  720.786993]  ? check_preemption_disabled+0x48/0x290
[  720.792072]  ? handle_mm_fault+0x3cc/0xc80
[  720.796345]  ? lock_downgrade+0x910/0x910
[  720.800512]  ? kasan_check_read+0x11/0x20
[  720.804686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  720.809990]  ? rcu_read_unlock_special+0x380/0x380
[  720.814965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  720.820542]  ? check_preemption_disabled+0x48/0x290
[  720.825591]  handle_mm_fault+0x4ec/0xc80
[  720.829682]  ? __handle_mm_fault+0x56d0/0x56d0
[  720.834281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  720.839836]  ? vmacache_update+0x114/0x140
[  720.844099]  __do_page_fault+0x5da/0xd60
[  720.848171]  ? do_futex+0x2910/0x2910
[  720.851982]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  720.857392]  do_page_fault+0xe6/0x7d8
[  720.861206]  ? trace_hardirqs_on_caller+0xc0/0x310
[  720.866161]  ? vmalloc_sync_all+0x30/0x30
[  720.870329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  720.875803]  ? syscall_return_slowpath+0x5f0/0x5f0
[  720.880756]  ? prepare_exit_to_usermode+0x232/0x3b0
[  720.885802]  ? page_fault+0x8/0x30
[  720.889361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  720.894227]  ? page_fault+0x8/0x30
[  720.897780]  page_fault+0x1e/0x30
[  720.901250] RIP: 0033:0x7fa16b9491fd
[  720.904986] Code: Bad RIP value.
[  720.908419] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  720.913798] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  720.921087] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  720.928378] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  720.935666] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  720.942957] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  720.950271] warn_alloc_show_mem: 1 callbacks suppressed
[  720.950289] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  720.950291] Mem-Info:
[  720.950321] active_anon:53596 inactive_anon:269 isolated_anon:0
[  720.950321]  active_file:16 inactive_file:11 isolated_file:0
[  720.950321]  unevictable:0 dirty:0 writeback:0 unstable:0
[  720.950321]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  720.950321]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  720.950321]  free:10937 free_pcp:247 free_cma:0
[  720.955673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  720.962444] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  720.964831] Call Trace:
[  720.997824] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  721.007171]  <IRQ>
[  721.034846] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  721.037446]  dump_stack+0x1db/0x2d0
[  721.063110] lowmem_reserve[]: 0 2535 2537 2537
[  721.065278]  ? dump_stack_print_info.cold+0x20/0x20
[  721.091369] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  721.095003]  ? idr_get_free+0xee0/0xee0
[  721.099572] lowmem_reserve[]: 0 0 2 2
[  721.104602]  warn_alloc.cold+0xb6/0x1bc
[  721.133383] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  721.137375]  ? zone_watermark_ok_safe+0x420/0x420
[  721.141154] lowmem_reserve[]: 0 0 0 0
[  721.145134]  ? lock_acquire+0x1db/0x570
[  721.170883] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  721.175742]  ? trace_hardirqs_off+0xb8/0x310
[  721.179512] lowmem_reserve[]: 0 0 0 0
[  721.183510]  ? wake_all_kswapds+0x14d/0x300
[  721.211079] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  721.215510]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  721.219290] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  721.223624]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  721.237912] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  721.242778]  ? warn_alloc+0x110/0x110
[  721.257670] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  721.262697]  ? print_usage_bug+0xd0/0xd0
[  721.273353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  721.277162]  ? __lock_acquire+0x572/0x4a30
[  721.292970] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  721.292984] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  721.297077]  ? __lock_acquire+0x572/0x4a30
[  721.305896] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  721.305905] 335 total pagecache pages
[  721.310158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  721.318718] 0 pages in swap cache
[  721.327573]  ? should_fail+0x1e6/0xd22
[  721.331793] Swap cache stats: add 0, delete 0, find 0/0
[  721.340393]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  721.344175] Free swap  = 0kB
[  721.344183] Total swap = 0kB
[  721.349728]  ? add_lock_to_list.isra.0+0x450/0x450
[  721.353167] 1965979 pages RAM
[  721.357083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.362421] 0 pages HighMem/MovableOnly
[  721.362429] 343991 pages reserved
[  721.367567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.370561] 0 pages cma reserved
[  721.373583]  ? check_preemption_disabled+0x48/0x290
[  721.378546] aoe: skb alloc failure
[  721.381612]  __alloc_pages_nodemask+0xa70/0xdf0
[  721.381635]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  721.387195] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  721.391144]  ? ____cache_alloc_node+0x1be/0x1e0
[  721.394580] rsyslogd cpuset=/ mems_allowed=0-1
[  721.400120]  ? find_held_lock+0x35/0x120
[  721.445063]  ? lock_acquire+0x1db/0x570
[  721.449071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.454630]  ? __cpuset_node_allowed+0x19f/0x640
[  721.459413]  cache_grow_begin+0x9c/0x8c0
[  721.463489]  ? kasan_check_read+0x11/0x20
[  721.467652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.473207]  ? mempolicy_slab_node+0x139/0x390
[  721.477809]  fallback_alloc+0x1fd/0x2d0
[  721.481800]  ____cache_alloc_node+0x1be/0x1e0
[  721.486313]  kmem_cache_alloc_node+0xe3/0x710
[  721.490818]  ? lock_downgrade+0x910/0x910
[  721.494972]  ? kasan_check_read+0x11/0x20
[  721.499136]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  721.504432]  __alloc_skb+0xf4/0x730
[  721.508076]  ? skb_scrub_packet+0x440/0x440
[  721.512408]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  721.517874]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  721.523339]  ? addrconf_rs_timer+0x680/0x680
[  721.527763]  ndisc_alloc_skb+0x13c/0x340
[  721.531840]  ndisc_send_rs+0x32d/0x6d0
[  721.535747]  addrconf_rs_timer+0x30f/0x680
[  721.539998]  ? ipv6_get_lladdr+0x570/0x570
[  721.544272]  call_timer_fn+0x254/0x900
[  721.548180]  ? ipv6_get_lladdr+0x570/0x570
[  721.552430]  ? process_timeout+0x40/0x40
[  721.556505]  ? _raw_spin_unlock_irq+0x28/0x90
[  721.561027]  ? _raw_spin_unlock_irq+0x28/0x90
[  721.565535]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  721.570134]  ? trace_hardirqs_on+0xbd/0x310
[  721.574469]  ? kasan_check_read+0x11/0x20
[  721.578631]  ? trace_hardirqs_off_caller+0x300/0x300
[  721.583760]  ? ipv6_get_lladdr+0x570/0x570
[  721.588025]  ? ipv6_get_lladdr+0x570/0x570
[  721.592278]  __run_timers+0x6fc/0xd50
[  721.596113]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  721.601493]  ? find_held_lock+0x35/0x120
[  721.605574]  ? clockevents_program_event+0x15f/0x380
[  721.610699]  ? add_lock_to_list.isra.0+0x450/0x450
[  721.615650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.621202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.626761]  ? check_preemption_disabled+0x48/0x290
[  721.631800]  ? __lock_is_held+0xb6/0x140
[  721.635878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.641436]  ? check_preemption_disabled+0x48/0x290
[  721.646473]  run_timer_softirq+0x52/0xb0
[  721.650547]  ? rcu_read_lock_sched_held+0x110/0x130
[  721.655579]  __do_softirq+0x30b/0xb11
[  721.659403]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  721.664537]  ? kvm_clock_read+0x18/0x30
[  721.668525]  ? kvm_sched_clock_read+0x9/0x20
[  721.672946]  ? sched_clock+0x2e/0x50
[  721.676672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.682229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.687787]  ? check_preemption_disabled+0x48/0x290
[  721.692832]  irq_exit+0x180/0x1d0
[  721.696310]  smp_apic_timer_interrupt+0x1b7/0x760
[  721.701168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  721.706046]  ? smp_call_function_single_interrupt+0x640/0x640
[  721.711948]  ? trace_hardirqs_off+0x310/0x310
[  721.716459]  ? task_prio+0x50/0x50
[  721.720033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.725596]  ? check_preemption_disabled+0x48/0x290
[  721.730636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  721.735521]  apic_timer_interrupt+0xf/0x20
[  721.739759]  </IRQ>
[  721.742033] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  721.747939] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  721.766859] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  721.774584] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  721.781869] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  721.789157] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  721.796444] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  721.803728] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  721.811366]  ? kasan_check_read+0x11/0x20
[  721.815545]  __kmalloc_node_track_caller+0x3d/0x80
[  721.820501]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  721.825195]  pskb_expand_head+0x1f6/0x1080
[  721.829444]  ? __skb_checksum_complete+0x530/0x530
[  721.834397]  ? __lock_is_held+0xb6/0x140
[  721.838481]  ? skb_release_data+0x970/0x970
[  721.842818]  ? kasan_check_write+0x14/0x20
[  721.847068]  ? __skb_clone+0x65a/0x980
[  721.850976]  ? __copy_skb_header+0x6b0/0x6b0
[  721.855646]  ? kmem_cache_alloc+0x32d/0x700
[  721.859999]  skb_ensure_writable+0x3dc/0x650
[  721.864449]  ? skb_checksum_setup+0xac0/0xac0
[  721.868963]  ? mark_held_locks+0x100/0x100
[  721.873210]  ? __switch_to_asm+0x34/0x70
[  721.877289]  ? __switch_to_asm+0x40/0x70
[  721.881362]  ? __switch_to_asm+0x34/0x70
[  721.885452]  bpf_clone_redirect+0x135/0x470
[  721.889788]  ? __switch_to_asm+0x34/0x70
[  721.893877]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  721.898918]  ? __schedule+0x89f/0x1e90
[  721.902814]  ? add_lock_to_list.isra.0+0x450/0x450
[  721.907768]  ? pci_mmcfg_check_reserved+0x170/0x170
[  721.912797]  ? retint_kernel+0x2d/0x2d
[  721.916702]  ? bpf_test_run+0x2cf/0x7c0
[  721.920694]  ? find_held_lock+0x35/0x120
[  721.924779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  721.930336]  ? check_preemption_disabled+0x48/0x290
[  721.935375]  ? kasan_check_read+0x11/0x20
[  721.939540]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  721.944978]  ? preempt_schedule_common+0x4f/0xe0
[  721.949782]  ? rcu_softirq_qs+0x20/0x20
[  721.953771]  ? preempt_schedule+0x4b/0x60
[  721.957927]  ? ___preempt_schedule+0x16/0x18
[  721.962358]  ? bpf_test_run+0x284/0x7c0
[  721.966357]  ? netlink_diag_dump+0x290/0x290
[  721.970782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  721.976333]  ? bpf_test_init.isra.0+0x6d/0x100
[  721.980929]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  721.985795]  ? bpf_test_finish.isra.0+0x240/0x240
[  721.990657]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  721.996208]  ? fput+0x128/0x1a0
[  721.999501]  ? __bpf_prog_get+0x97/0x290
[  722.003657]  ? bpf_test_finish.isra.0+0x240/0x240
[  722.008515]  ? __do_sys_bpf+0x1afa/0x4410
[  722.012682]  ? bpf_prog_load+0x1d00/0x1d00
[  722.016928]  ? kasan_check_read+0x11/0x20
[  722.021088]  ? _copy_to_user+0xc9/0x120
[  722.025083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  722.030633]  ? put_timespec64+0x115/0x1b0
[  722.034791]  ? nsecs_to_jiffies+0x30/0x30
[  722.038968]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  722.044362]  ? trace_hardirqs_off_caller+0x300/0x300
[  722.049484]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  722.054264]  ? __x64_sys_bpf+0x73/0xb0
[  722.058169]  ? do_syscall_64+0x1a3/0x800
[  722.062244]  ? syscall_return_slowpath+0x5f0/0x5f0
[  722.067188]  ? prepare_exit_to_usermode+0x232/0x3b0
[  722.072227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  722.077092]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  722.082486] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  722.082554] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  722.088824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  722.088833] Call Trace:
[  722.095495] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  722.104734]  <IRQ>
[  722.107318] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  722.117828]  dump_stack+0x1db/0x2d0
[  722.128866]  ? dump_stack_print_info.cold+0x20/0x20
[  722.133903]  ? idr_get_free+0xee0/0xee0
[  722.137905]  warn_alloc.cold+0xb6/0x1bc
[  722.141896]  ? zone_watermark_ok_safe+0x420/0x420
[  722.146748]  ? lock_acquire+0x1db/0x570
[  722.150745]  ? trace_hardirqs_off+0xb8/0x310
[  722.155174]  ? wake_all_kswapds+0x14d/0x300
[  722.159517]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  722.164382]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  722.169432]  ? warn_alloc+0x110/0x110
[  722.173249]  ? print_usage_bug+0xd0/0xd0
[  722.177332]  ? __lock_acquire+0x572/0x4a30
[  722.181587]  ? __lock_acquire+0x572/0x4a30
[  722.185843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  722.191403]  ? should_fail+0x1e6/0xd22
[  722.195318]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  722.200438]  ? mark_held_locks+0x100/0x100
[  722.204694]  ? add_lock_to_list.isra.0+0x450/0x450
[  722.209651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.215213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.220778]  ? check_preemption_disabled+0x48/0x290
[  722.225847]  __alloc_pages_nodemask+0xa70/0xdf0
[  722.230546]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  722.235587]  ? ____cache_alloc_node+0x1be/0x1e0
[  722.240278]  ? find_held_lock+0x35/0x120
[  722.244366]  ? lock_acquire+0x1db/0x570
[  722.248368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.253926]  ? __cpuset_node_allowed+0x19f/0x640
[  722.258707]  cache_grow_begin+0x9c/0x8c0
[  722.262791]  ? kasan_check_read+0x11/0x20
[  722.266961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.272519]  ? mempolicy_slab_node+0x139/0x390
[  722.277129]  fallback_alloc+0x1fd/0x2d0
[  722.281181]  ____cache_alloc_node+0x1be/0x1e0
[  722.285704]  kmem_cache_alloc_node+0xe3/0x710
[  722.290231]  ? mark_held_locks+0xb1/0x100
[  722.294406]  __alloc_skb+0xf4/0x730
[  722.298067]  ? vprintk_default+0x28/0x30
[  722.302154]  ? skb_scrub_packet+0x440/0x440
[  722.306497]  ? printk+0xba/0xed
[  722.309801]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  722.314581]  ? rcu_softirq_qs+0x20/0x20
[  722.318577]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  722.323706]  new_skb+0x28/0x1d0
[  722.327007]  aoecmd_cfg+0x299/0x810
[  722.330679]  ? aoecmd_ata_rsp+0x1490/0x1490
[  722.335043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.340610]  ? check_preemption_disabled+0x48/0x290
[  722.345656]  ? __lock_is_held+0xb6/0x140
[  722.349755]  discover_timer+0x4e/0x60
[  722.353581]  call_timer_fn+0x254/0x900
[  722.357494]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  722.362183]  ? process_timeout+0x40/0x40
[  722.366262]  ? _raw_spin_unlock_irq+0x28/0x90
[  722.370776]  ? _raw_spin_unlock_irq+0x28/0x90
[  722.375301]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  722.379905]  ? trace_hardirqs_on+0xbd/0x310
[  722.384242]  ? kasan_check_read+0x11/0x20
[  722.388413]  ? trace_hardirqs_off_caller+0x300/0x300
[  722.393544]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  722.398235]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  722.402926]  __run_timers+0x6fc/0xd50
[  722.406761]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  722.412148]  ? print_usage_bug+0xd0/0xd0
[  722.416222]  ? find_held_lock+0x35/0x120
[  722.420313]  ? clockevents_program_event+0x15f/0x380
[  722.425451]  ? add_lock_to_list.isra.0+0x450/0x450
[  722.430411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.435969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.441537]  ? check_preemption_disabled+0x48/0x290
[  722.446590]  ? __lock_is_held+0xb6/0x140
[  722.450687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.456252]  ? check_preemption_disabled+0x48/0x290
[  722.461298]  run_timer_softirq+0x52/0xb0
[  722.465386]  ? rcu_read_lock_sched_held+0x110/0x130
[  722.470426]  __do_softirq+0x30b/0xb11
[  722.474260]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  722.479391]  ? kvm_clock_read+0x18/0x30
[  722.483386]  ? kvm_sched_clock_read+0x9/0x20
[  722.487818]  ? sched_clock+0x2e/0x50
[  722.491556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.497122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.502688]  ? check_preemption_disabled+0x48/0x290
[  722.507738]  irq_exit+0x180/0x1d0
[  722.511211]  smp_apic_timer_interrupt+0x1b7/0x760
[  722.516086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  722.520949]  ? smp_call_function_single_interrupt+0x640/0x640
[  722.526852]  ? trace_hardirqs_off+0x310/0x310
[  722.531366]  ? task_prio+0x50/0x50
[  722.534921]  ? check_preemption_disabled+0x48/0x290
[  722.539959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  722.544830]  apic_timer_interrupt+0xf/0x20
[  722.549069]  </IRQ>
[  722.551316] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  722.556534] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  722.575496] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  722.583229] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  722.590517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  722.597809] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  722.605102] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  722.612389] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  722.619718]  ? preempt_schedule_irq+0x8d/0x140
[  722.624318]  retint_kernel+0x1b/0x2d
[  722.628060] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  722.633351] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  722.652272] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  722.660003] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  722.667307] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  722.674594] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  722.681879] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  722.689165] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  722.696523]  ? arch_local_irq_restore+0x49/0x56
[  722.701223]  dump_stack+0x282/0x2d0
[  722.704871]  ? dump_stack_print_info.cold+0x20/0x20
[  722.709921]  dump_header+0x22f/0xfc0
[  722.713656]  ? print_usage_bug+0xd0/0xd0
[  722.717757]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  722.723038]  ? mark_held_locks+0xb1/0x100
[  722.727207]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  722.732326]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  722.737440]  ? lockdep_hardirqs_on+0x415/0x5d0
[  722.742048]  ? trace_hardirqs_on+0xbd/0x310
[  722.746380]  ? kasan_check_read+0x11/0x20
[  722.750540]  ? ___ratelimit+0x37c/0x686
[  722.754527]  ? trace_hardirqs_off_caller+0x300/0x300
[  722.759641]  ? do_raw_spin_trylock+0x270/0x270
[  722.764245]  ? trace_hardirqs_on_caller+0x310/0x310
[  722.769274]  ? lock_acquire+0x1db/0x570
[  722.773274]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  722.778393]  ? ___ratelimit+0xac/0x686
[  722.782294]  ? idr_get_free+0xee0/0xee0
[  722.786279]  ? oom_unkillable_task+0x421/0x580
[  722.790887]  oom_kill_process.cold+0x10/0x9d4
[  722.795407]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  722.800704]  ? rcu_read_unlock_special+0x380/0x380
[  722.805658]  ? out_of_memory+0x95e/0x13f0
[  722.809824]  ? find_held_lock+0x35/0x120
[  722.813908]  ? oom_evaluate_task+0x540/0x540
[  722.818335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.823892]  ? lock_downgrade+0x910/0x910
[  722.828064]  ? kasan_check_read+0x11/0x20
[  722.832225]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  722.837520]  ? rcu_read_unlock_special+0x380/0x380
[  722.842479]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  722.848048]  ? oom_evaluate_task+0x305/0x540
[  722.852482]  out_of_memory+0xa74/0x13f0
[  722.856486]  ? oom_killer_disable+0x340/0x340
[  722.860999]  ? __ww_mutex_check_waiters+0x160/0x160
[  722.866070]  __alloc_pages_slowpath+0x2224/0x2cd0
[  722.870955]  ? warn_alloc+0x110/0x110
[  722.874767]  ? rcu_read_unlock_special+0x380/0x380
[  722.879726]  ? find_get_entry+0x99c/0x10a0
[  722.883987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  722.889560]  ? should_fail+0x1e6/0xd22
[  722.893462]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  722.898584]  ? arch_local_save_flags+0x50/0x50
[  722.903176]  ? lock_release+0xc40/0xc40
[  722.907175]  ? __might_sleep+0x95/0x190
[  722.911168]  __alloc_pages_nodemask+0xa70/0xdf0
[  722.915853]  ? alloc_pages_current+0x10f/0x210
[  722.920449]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  722.925493]  ? print_usage_bug+0xd0/0xd0
[  722.929565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  722.935124]  ? add_to_page_cache_lru+0xd20/0xd20
[  722.939890]  ? filemap_fault+0x10d7/0x2640
[  722.944139]  ? find_held_lock+0x35/0x120
[  722.948219]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  722.953775]  alloc_pages_current+0x107/0x210
[  722.958213]  __page_cache_alloc+0x3cd/0x620
[  722.962544]  ? kasan_check_read+0x11/0x20
[  722.966711]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  722.972002]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  722.976709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  722.982263]  ? check_preemption_disabled+0x48/0x290
[  722.987303]  filemap_fault+0x1387/0x2640
[  722.991389]  ? __lock_page_or_retry+0x9d0/0x9d0
[  722.996084]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  723.001380]  ? __lock_is_held+0xb6/0x140
[  723.005462]  ? lock_acquire+0x1db/0x570
[  723.009448]  ? ext4_filemap_fault+0x7b/0xaf
[  723.013780]  ? ___might_sleep+0x1e7/0x310
[  723.017951]  ? lock_release+0xc40/0xc40
[  723.021956]  ? down_read+0x8d/0x120
[  723.025594]  ? ext4_filemap_fault+0x7b/0xaf
[  723.029930]  ? __down_interruptible+0x740/0x740
[  723.034612]  ? __lock_acquire+0x572/0x4a30
[  723.038858]  ? rcu_read_unlock_special+0x380/0x380
[  723.043816]  ext4_filemap_fault+0x83/0xaf
[  723.047976]  __do_fault+0xed/0x670
[  723.051525]  ? mark_held_locks+0x100/0x100
[  723.055771]  ? print_bad_pte+0x6e0/0x6e0
[  723.059850]  ? pmd_val+0x85/0x100
[  723.063404]  ? add_mm_counter_fast.part.0+0x40/0x40
[  723.068435]  ? pmd_val+0x85/0x100
[  723.071903]  ? add_mm_counter_fast.part.0+0x40/0x40
[  723.076944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  723.082507]  __handle_mm_fault+0x37be/0x56d0
[  723.086950]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  723.091815]  ? check_preemption_disabled+0x48/0x290
[  723.096858]  ? handle_mm_fault+0x3cc/0xc80
[  723.101130]  ? lock_downgrade+0x910/0x910
[  723.105293]  ? kasan_check_read+0x11/0x20
[  723.109461]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  723.114814]  ? rcu_read_unlock_special+0x380/0x380
[  723.119778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  723.125343]  ? check_preemption_disabled+0x48/0x290
[  723.130392]  handle_mm_fault+0x4ec/0xc80
[  723.134479]  ? __handle_mm_fault+0x56d0/0x56d0
[  723.139084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.144649]  ? vmacache_update+0x114/0x140
[  723.148917]  __do_page_fault+0x5da/0xd60
[  723.153000]  ? do_futex+0x2910/0x2910
[  723.156839]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  723.162238]  do_page_fault+0xe6/0x7d8
[  723.166071]  ? trace_hardirqs_on_caller+0xc0/0x310
[  723.171040]  ? vmalloc_sync_all+0x30/0x30
[  723.175208]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  723.180684]  ? syscall_return_slowpath+0x5f0/0x5f0
[  723.185645]  ? prepare_exit_to_usermode+0x232/0x3b0
[  723.190684]  ? page_fault+0x8/0x30
[  723.194251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  723.199124]  ? page_fault+0x8/0x30
[  723.202688]  page_fault+0x1e/0x30
[  723.206154] RIP: 0033:0x7fa16b9491fd
[  723.209891] Code: Bad RIP value.
[  723.213262] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  723.218667] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  723.225949] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  723.233238] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  723.240525] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  723.247816] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  723.255132] warn_alloc_show_mem: 1 callbacks suppressed
[  723.255144] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  723.255146] Mem-Info:
[  723.255176] active_anon:53596 inactive_anon:269 isolated_anon:0
[  723.255176]  active_file:16 inactive_file:11 isolated_file:0
[  723.255176]  unevictable:0 dirty:0 writeback:0 unstable:0
[  723.255176]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  723.255176]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  723.255176]  free:10937 free_pcp:247 free_cma:0
[  723.260532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  723.267304] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  723.269694] Call Trace:
[  723.302685] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  723.312048]  <IRQ>
[  723.339726] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  723.342325]  dump_stack+0x1db/0x2d0
[  723.367978] lowmem_reserve[]: 0 2535 2537 2537
[  723.370174]  ? dump_stack_print_info.cold+0x20/0x20
[  723.396268] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  723.399912]  ? idr_get_free+0xee0/0xee0
[  723.404475] lowmem_reserve[]: 0 0 2 2
[  723.409524]  warn_alloc.cold+0xb6/0x1bc
[  723.438316] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  723.442312]  ? zone_watermark_ok_safe+0x420/0x420
[  723.446091] lowmem_reserve[]: 0 0 0 0
[  723.450080]  ? lock_acquire+0x1db/0x570
[  723.475838] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  723.480698]  ? trace_hardirqs_off+0xb8/0x310
[  723.484475] lowmem_reserve[]: 0 0 0 0
[  723.488464]  ? wake_all_kswapds+0x14d/0x300
[  723.516047] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  723.520476]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  723.524250] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  723.528590]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  723.542882] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  723.547749]  ? warn_alloc+0x110/0x110
[  723.562644] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  723.567678]  ? print_usage_bug+0xd0/0xd0
[  723.578334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  723.582153]  ? __lock_acquire+0x572/0x4a30
[  723.597924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  723.602056]  ? __lock_acquire+0x572/0x4a30
[  723.610927] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  723.615176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  723.623739] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  723.628038]  ? should_fail+0x1e6/0xd22
[  723.636866] 335 total pagecache pages
[  723.642427]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  723.651049] 0 pages in swap cache
[  723.654953]  ? add_lock_to_list.isra.0+0x450/0x450
[  723.658733] Swap cache stats: add 0, delete 0, find 0/0
[  723.663854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.667282] Free swap  = 0kB
[  723.667291] Total swap = 0kB
[  723.672240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.677586] 1965979 pages RAM
[  723.683141]  ? check_preemption_disabled+0x48/0x290
[  723.686139] 0 pages HighMem/MovableOnly
[  723.689174]  __alloc_pages_nodemask+0xa70/0xdf0
[  723.694682] 343991 pages reserved
[  723.694689] 0 pages cma reserved
[  723.697811]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  723.702867] aoe: skb alloc failure
[  723.706789]  ? ____cache_alloc_node+0x1be/0x1e0
[  723.711522] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  723.714899]  ? find_held_lock+0x35/0x120
[  723.718248] rsyslogd cpuset=/ mems_allowed=0-1
[  723.723274]  ? lock_acquire+0x1db/0x570
[  723.754137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.759693]  ? __cpuset_node_allowed+0x19f/0x640
[  723.764467]  cache_grow_begin+0x9c/0x8c0
[  723.768541]  ? kasan_check_read+0x11/0x20
[  723.772707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.778266]  ? mempolicy_slab_node+0x139/0x390
[  723.782873]  fallback_alloc+0x1fd/0x2d0
[  723.786869]  ____cache_alloc_node+0x1be/0x1e0
[  723.791387]  kmem_cache_alloc_node+0xe3/0x710
[  723.795898]  ? lock_downgrade+0x910/0x910
[  723.800081]  ? kasan_check_read+0x11/0x20
[  723.804245]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  723.809543]  __alloc_skb+0xf4/0x730
[  723.813185]  ? skb_scrub_packet+0x440/0x440
[  723.817523]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  723.822996]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  723.828478]  ? addrconf_rs_timer+0x680/0x680
[  723.832912]  ndisc_alloc_skb+0x13c/0x340
[  723.836994]  ndisc_send_rs+0x32d/0x6d0
[  723.840920]  addrconf_rs_timer+0x30f/0x680
[  723.845171]  ? ipv6_get_lladdr+0x570/0x570
[  723.849432]  call_timer_fn+0x254/0x900
[  723.853628]  ? ipv6_get_lladdr+0x570/0x570
[  723.857870]  ? process_timeout+0x40/0x40
[  723.861941]  ? _raw_spin_unlock_irq+0x28/0x90
[  723.866449]  ? _raw_spin_unlock_irq+0x28/0x90
[  723.870956]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  723.875551]  ? trace_hardirqs_on+0xbd/0x310
[  723.879884]  ? kasan_check_read+0x11/0x20
[  723.884062]  ? trace_hardirqs_off_caller+0x300/0x300
[  723.889188]  ? ipv6_get_lladdr+0x570/0x570
[  723.893432]  ? ipv6_get_lladdr+0x570/0x570
[  723.897684]  __run_timers+0x6fc/0xd50
[  723.901881]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  723.907263]  ? find_held_lock+0x35/0x120
[  723.911348]  ? clockevents_program_event+0x15f/0x380
[  723.916524]  ? add_lock_to_list.isra.0+0x450/0x450
[  723.921477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.927050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.932614]  ? check_preemption_disabled+0x48/0x290
[  723.937658]  ? __lock_is_held+0xb6/0x140
[  723.941736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.947301]  ? check_preemption_disabled+0x48/0x290
[  723.952350]  run_timer_softirq+0x52/0xb0
[  723.956432]  ? rcu_read_lock_sched_held+0x110/0x130
[  723.961468]  __do_softirq+0x30b/0xb11
[  723.965302]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  723.970427]  ? kvm_clock_read+0x18/0x30
[  723.974417]  ? kvm_sched_clock_read+0x9/0x20
[  723.978841]  ? sched_clock+0x2e/0x50
[  723.982567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.988125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  723.993681]  ? check_preemption_disabled+0x48/0x290
[  723.998726]  irq_exit+0x180/0x1d0
[  724.002196]  smp_apic_timer_interrupt+0x1b7/0x760
[  724.007067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  724.011931]  ? smp_call_function_single_interrupt+0x640/0x640
[  724.017836]  ? trace_hardirqs_off+0x310/0x310
[  724.022350]  ? task_prio+0x50/0x50
[  724.025902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.031465]  ? check_preemption_disabled+0x48/0x290
[  724.036509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  724.041381]  apic_timer_interrupt+0xf/0x20
[  724.045622]  </IRQ>
[  724.047871] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  724.053773] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  724.072693] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  724.080417] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  724.087698] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  724.094985] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  724.102294] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  724.109579] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  724.116903]  ? kasan_check_read+0x11/0x20
[  724.121083]  __kmalloc_node_track_caller+0x3d/0x80
[  724.126050]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  724.130743]  pskb_expand_head+0x1f6/0x1080
[  724.134997]  ? __skb_checksum_complete+0x530/0x530
[  724.139964]  ? __lock_is_held+0xb6/0x140
[  724.144060]  ? skb_release_data+0x970/0x970
[  724.148397]  ? kasan_check_write+0x14/0x20
[  724.152649]  ? __skb_clone+0x65a/0x980
[  724.156552]  ? __copy_skb_header+0x6b0/0x6b0
[  724.160974]  ? kmem_cache_alloc+0x32d/0x700
[  724.165328]  skb_ensure_writable+0x3dc/0x650
[  724.169759]  ? skb_checksum_setup+0xac0/0xac0
[  724.174275]  ? mark_held_locks+0x100/0x100
[  724.178528]  ? __switch_to_asm+0x34/0x70
[  724.182602]  ? __switch_to_asm+0x40/0x70
[  724.186671]  ? __switch_to_asm+0x34/0x70
[  724.190752]  bpf_clone_redirect+0x135/0x470
[  724.195090]  ? __switch_to_asm+0x34/0x70
[  724.199171]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  724.204208]  ? __schedule+0x89f/0x1e90
[  724.208154]  ? add_lock_to_list.isra.0+0x450/0x450
[  724.213109]  ? pci_mmcfg_check_reserved+0x170/0x170
[  724.218142]  ? retint_kernel+0x2d/0x2d
[  724.222067]  ? bpf_test_run+0x2cf/0x7c0
[  724.226073]  ? find_held_lock+0x35/0x120
[  724.230160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.235720]  ? check_preemption_disabled+0x48/0x290
[  724.240764]  ? kasan_check_read+0x11/0x20
[  724.244931]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  724.250224]  ? preempt_schedule_common+0x4f/0xe0
[  724.255000]  ? rcu_softirq_qs+0x20/0x20
[  724.259006]  ? preempt_schedule+0x4b/0x60
[  724.263185]  ? ___preempt_schedule+0x16/0x18
[  724.267617]  ? bpf_test_run+0x284/0x7c0
[  724.271616]  ? netlink_diag_dump+0x290/0x290
[  724.276062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  724.281618]  ? bpf_test_init.isra.0+0x6d/0x100
[  724.286218]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  724.291005]  ? bpf_test_finish.isra.0+0x240/0x240
[  724.295895]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  724.301452]  ? fput+0x128/0x1a0
[  724.304746]  ? __bpf_prog_get+0x97/0x290
[  724.308822]  ? bpf_test_finish.isra.0+0x240/0x240
[  724.313687]  ? __do_sys_bpf+0x1afa/0x4410
[  724.317858]  ? bpf_prog_load+0x1d00/0x1d00
[  724.322159]  ? kasan_check_read+0x11/0x20
[  724.326328]  ? _copy_to_user+0xc9/0x120
[  724.330329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  724.335888]  ? put_timespec64+0x115/0x1b0
[  724.340064]  ? nsecs_to_jiffies+0x30/0x30
[  724.344242]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  724.349627]  ? trace_hardirqs_off_caller+0x300/0x300
[  724.354756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  724.359540]  ? __x64_sys_bpf+0x73/0xb0
[  724.363491]  ? do_syscall_64+0x1a3/0x800
[  724.367574]  ? syscall_return_slowpath+0x5f0/0x5f0
[  724.372529]  ? prepare_exit_to_usermode+0x232/0x3b0
[  724.377615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  724.382498]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  724.387898] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  724.387986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  724.394233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  724.394238] Call Trace:
[  724.394245]  <IRQ>
[  724.394269]  dump_stack+0x1db/0x2d0
[  724.394286]  ? dump_stack_print_info.cold+0x20/0x20
[  724.394303]  ? idr_get_free+0xee0/0xee0
[  724.400916] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  724.410187]  warn_alloc.cold+0xb6/0x1bc
[  724.412750] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  724.414905]  ? zone_watermark_ok_safe+0x420/0x420
[  724.452095]  ? lock_acquire+0x1db/0x570
[  724.456106]  ? trace_hardirqs_off+0xb8/0x310
[  724.460555]  ? wake_all_kswapds+0x14d/0x300
[  724.464913]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  724.469790]  ? trace_hardirqs_on_caller+0x310/0x310
[  724.474842]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  724.479900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.485474]  ? warn_alloc+0x110/0x110
[  724.489309]  ? print_usage_bug+0xd0/0xd0
[  724.493403]  ? __lock_acquire+0x572/0x4a30
[  724.497668]  ? __lock_acquire+0x572/0x4a30
[  724.501930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  724.507491]  ? should_fail+0x1e6/0xd22
[  724.511411]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  724.516536]  ? mark_held_locks+0x100/0x100
[  724.520798]  ? add_lock_to_list.isra.0+0x450/0x450
[  724.525753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.531321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.536884]  ? check_preemption_disabled+0x48/0x290
[  724.541943]  __alloc_pages_nodemask+0xa70/0xdf0
[  724.546643]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  724.551678]  ? ____cache_alloc_node+0x1be/0x1e0
[  724.556360]  ? find_held_lock+0x35/0x120
[  724.560443]  ? lock_acquire+0x1db/0x570
[  724.564440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.569997]  ? __cpuset_node_allowed+0x19f/0x640
[  724.574794]  cache_grow_begin+0x9c/0x8c0
[  724.578866]  ? kasan_check_read+0x11/0x20
[  724.583046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.588604]  ? mempolicy_slab_node+0x139/0x390
[  724.593205]  fallback_alloc+0x1fd/0x2d0
[  724.597200]  ____cache_alloc_node+0x1be/0x1e0
[  724.601715]  kmem_cache_alloc_node+0xe3/0x710
[  724.606223]  ? mark_held_locks+0xb1/0x100
[  724.610390]  __alloc_skb+0xf4/0x730
[  724.614047]  ? vprintk_default+0x28/0x30
[  724.618137]  ? skb_scrub_packet+0x440/0x440
[  724.622472]  ? printk+0xba/0xed
[  724.625762]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  724.630543]  ? rcu_softirq_qs+0x20/0x20
[  724.634535]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  724.639657]  new_skb+0x28/0x1d0
[  724.642952]  aoecmd_cfg+0x299/0x810
[  724.646601]  ? aoecmd_ata_rsp+0x1490/0x1490
[  724.650939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.656499]  ? check_preemption_disabled+0x48/0x290
[  724.661541]  ? __lock_is_held+0xb6/0x140
[  724.665630]  discover_timer+0x4e/0x60
[  724.669446]  call_timer_fn+0x254/0x900
[  724.673350]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  724.678046]  ? process_timeout+0x40/0x40
[  724.682126]  ? _raw_spin_unlock_irq+0x28/0x90
[  724.686639]  ? _raw_spin_unlock_irq+0x28/0x90
[  724.691145]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  724.695738]  ? trace_hardirqs_on+0xbd/0x310
[  724.700076]  ? kasan_check_read+0x11/0x20
[  724.704240]  ? trace_hardirqs_off_caller+0x300/0x300
[  724.709365]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  724.714065]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  724.718779]  __run_timers+0x6fc/0xd50
[  724.722961]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  724.728333]  ? print_usage_bug+0xd0/0xd0
[  724.732400]  ? find_held_lock+0x35/0x120
[  724.736478]  ? clockevents_program_event+0x15f/0x380
[  724.741600]  ? add_lock_to_list.isra.0+0x450/0x450
[  724.746544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.752097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.757659]  ? check_preemption_disabled+0x48/0x290
[  724.762696]  ? __lock_is_held+0xb6/0x140
[  724.766770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.772330]  ? check_preemption_disabled+0x48/0x290
[  724.777371]  run_timer_softirq+0x52/0xb0
[  724.781446]  ? rcu_read_lock_sched_held+0x110/0x130
[  724.786473]  __do_softirq+0x30b/0xb11
[  724.790298]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  724.795422]  ? kvm_clock_read+0x18/0x30
[  724.799410]  ? kvm_sched_clock_read+0x9/0x20
[  724.803835]  ? sched_clock+0x2e/0x50
[  724.807561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.813116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  724.818691]  ? check_preemption_disabled+0x48/0x290
[  724.823741]  irq_exit+0x180/0x1d0
[  724.827214]  smp_apic_timer_interrupt+0x1b7/0x760
[  724.832075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  724.836934]  ? smp_call_function_single_interrupt+0x640/0x640
[  724.842834]  ? trace_hardirqs_off+0x310/0x310
[  724.847353]  ? task_prio+0x50/0x50
[  724.850914]  ? check_preemption_disabled+0x48/0x290
[  724.855957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  724.860831]  apic_timer_interrupt+0xf/0x20
[  724.865073]  </IRQ>
[  724.867321] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  724.872521] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  724.891439] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  724.899168] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  724.906459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  724.913747] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  724.921091] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  724.928384] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  724.935704]  ? preempt_schedule_irq+0x8d/0x140
[  724.940310]  retint_kernel+0x1b/0x2d
[  724.944060] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  724.949353] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  724.968279] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  724.976025] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  724.983315] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  724.990602] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  724.997887] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  725.005172] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  725.012486]  ? arch_local_irq_restore+0x49/0x56
[  725.017197]  dump_stack+0x282/0x2d0
[  725.020855]  ? dump_stack_print_info.cold+0x20/0x20
[  725.025911]  dump_header+0x22f/0xfc0
[  725.029651]  ? print_usage_bug+0xd0/0xd0
[  725.033742]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  725.038698]  ? mark_held_locks+0xb1/0x100
[  725.042872]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  725.048002]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  725.053152]  ? lockdep_hardirqs_on+0x415/0x5d0
[  725.057760]  ? trace_hardirqs_on+0xbd/0x310
[  725.062106]  ? kasan_check_read+0x11/0x20
[  725.066280]  ? ___ratelimit+0x37c/0x686
[  725.070281]  ? trace_hardirqs_off_caller+0x300/0x300
[  725.075409]  ? do_raw_spin_trylock+0x270/0x270
[  725.080031]  ? trace_hardirqs_on_caller+0x310/0x310
[  725.085078]  ? lock_acquire+0x1db/0x570
[  725.089086]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  725.094216]  ? ___ratelimit+0xac/0x686
[  725.098127]  ? idr_get_free+0xee0/0xee0
[  725.102117]  ? oom_unkillable_task+0x421/0x580
[  725.106779]  oom_kill_process.cold+0x10/0x9d4
[  725.111304]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  725.116666]  ? rcu_read_unlock_special+0x380/0x380
[  725.121616]  ? out_of_memory+0x95e/0x13f0
[  725.125775]  ? find_held_lock+0x35/0x120
[  725.129864]  ? oom_evaluate_task+0x540/0x540
[  725.134293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.139850]  ? lock_downgrade+0x910/0x910
[  725.144029]  ? kasan_check_read+0x11/0x20
[  725.148197]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  725.153587]  ? rcu_read_unlock_special+0x380/0x380
[  725.158545]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  725.164108]  ? oom_evaluate_task+0x305/0x540
[  725.168545]  out_of_memory+0xa74/0x13f0
[  725.172770]  ? oom_killer_disable+0x340/0x340
[  725.177295]  ? __ww_mutex_check_waiters+0x160/0x160
[  725.182388]  __alloc_pages_slowpath+0x2224/0x2cd0
[  725.187278]  ? warn_alloc+0x110/0x110
[  725.191103]  ? rcu_read_unlock_special+0x380/0x380
[  725.196073]  ? find_get_entry+0x99c/0x10a0
[  725.200340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  725.205899]  ? should_fail+0x1e6/0xd22
[  725.209812]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  725.214938]  ? arch_local_save_flags+0x50/0x50
[  725.219532]  ? lock_release+0xc40/0xc40
[  725.223535]  ? __might_sleep+0x95/0x190
[  725.227529]  __alloc_pages_nodemask+0xa70/0xdf0
[  725.232218]  ? alloc_pages_current+0x10f/0x210
[  725.236839]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  725.241873]  ? print_usage_bug+0xd0/0xd0
[  725.245942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.251510]  ? add_to_page_cache_lru+0xd20/0xd20
[  725.256309]  ? filemap_fault+0x10d7/0x2640
[  725.260556]  ? find_held_lock+0x35/0x120
[  725.264629]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  725.270187]  alloc_pages_current+0x107/0x210
[  725.274610]  __page_cache_alloc+0x3cd/0x620
[  725.278938]  ? kasan_check_read+0x11/0x20
[  725.283103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  725.288390]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  725.293071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  725.298626]  ? check_preemption_disabled+0x48/0x290
[  725.303664]  filemap_fault+0x1387/0x2640
[  725.307757]  ? __lock_page_or_retry+0x9d0/0x9d0
[  725.312441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  725.317739]  ? __lock_is_held+0xb6/0x140
[  725.321816]  ? lock_acquire+0x1db/0x570
[  725.325804]  ? ext4_filemap_fault+0x7b/0xaf
[  725.330135]  ? ___might_sleep+0x1e7/0x310
[  725.334296]  ? lock_release+0xc40/0xc40
[  725.338294]  ? down_read+0x8d/0x120
[  725.341944]  ? ext4_filemap_fault+0x7b/0xaf
[  725.346278]  ? __down_interruptible+0x740/0x740
[  725.350960]  ? __lock_acquire+0x572/0x4a30
[  725.355203]  ? rcu_read_unlock_special+0x380/0x380
[  725.360157]  ext4_filemap_fault+0x83/0xaf
[  725.364318]  __do_fault+0xed/0x670
[  725.367868]  ? mark_held_locks+0x100/0x100
[  725.372113]  ? print_bad_pte+0x6e0/0x6e0
[  725.376182]  ? pmd_val+0x85/0x100
[  725.379655]  ? add_mm_counter_fast.part.0+0x40/0x40
[  725.384679]  ? pmd_val+0x85/0x100
[  725.388138]  ? add_mm_counter_fast.part.0+0x40/0x40
[  725.393170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  725.398724]  __handle_mm_fault+0x37be/0x56d0
[  725.403152]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  725.408003]  ? check_preemption_disabled+0x48/0x290
[  725.413068]  ? handle_mm_fault+0x3cc/0xc80
[  725.417328]  ? lock_downgrade+0x910/0x910
[  725.421531]  ? kasan_check_read+0x11/0x20
[  725.425690]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  725.430979]  ? rcu_read_unlock_special+0x380/0x380
[  725.435937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  725.441487]  ? check_preemption_disabled+0x48/0x290
[  725.446524]  handle_mm_fault+0x4ec/0xc80
[  725.450595]  ? __handle_mm_fault+0x56d0/0x56d0
[  725.455186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.460733]  ? vmacache_update+0x114/0x140
[  725.464992]  __do_page_fault+0x5da/0xd60
[  725.469075]  ? do_futex+0x2910/0x2910
[  725.472882]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  725.478269]  do_page_fault+0xe6/0x7d8
[  725.482081]  ? trace_hardirqs_on_caller+0xc0/0x310
[  725.487037]  ? vmalloc_sync_all+0x30/0x30
[  725.491190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  725.496651]  ? syscall_return_slowpath+0x5f0/0x5f0
[  725.501593]  ? prepare_exit_to_usermode+0x232/0x3b0
[  725.506622]  ? page_fault+0x8/0x30
[  725.510177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  725.515046]  ? page_fault+0x8/0x30
[  725.518598]  page_fault+0x1e/0x30
[  725.522073] RIP: 0033:0x7fa16b9491fd
[  725.525814] Code: Bad RIP value.
[  725.529184] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  725.534550] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  725.541826] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  725.549103] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  725.556378] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  725.563659] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  725.570960] warn_alloc_show_mem: 1 callbacks suppressed
[  725.570973] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  725.570974] Mem-Info:
[  725.571004] active_anon:53596 inactive_anon:269 isolated_anon:0
[  725.571004]  active_file:16 inactive_file:11 isolated_file:0
[  725.571004]  unevictable:0 dirty:0 writeback:0 unstable:0
[  725.571004]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  725.571004]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  725.571004]  free:10937 free_pcp:247 free_cma:0
[  725.576371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  725.583139] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  725.585522] Call Trace:
[  725.618513] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  725.627855]  <IRQ>
[  725.655532] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  725.658134]  dump_stack+0x1db/0x2d0
[  725.683793] lowmem_reserve[]: 0 2535 2537 2537
[  725.685962]  ? dump_stack_print_info.cold+0x20/0x20
[  725.712143] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  725.715786]  ? idr_get_free+0xee0/0xee0
[  725.720352] lowmem_reserve[]: 0 0 2 2
[  725.725650]  warn_alloc.cold+0xb6/0x1bc
[  725.754434] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  725.758428]  ? zone_watermark_ok_safe+0x420/0x420
[  725.762199] lowmem_reserve[]: 0 0 0 0
[  725.766189]  ? lock_acquire+0x1db/0x570
[  725.791944] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  725.796843]  ? trace_hardirqs_off+0xb8/0x310
[  725.800585] lowmem_reserve[]: 0 0 0 0
[  725.804572]  ? wake_all_kswapds+0x14d/0x300
[  725.832144] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  725.836570]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  725.840342] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  725.844670]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  725.859431] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  725.864312]  ? warn_alloc+0x110/0x110
[  725.879191] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  725.884228]  ? print_usage_bug+0xd0/0xd0
[  725.894875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  725.898686]  ? __lock_acquire+0x572/0x4a30
[  725.914453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  725.918526]  ? __lock_acquire+0x572/0x4a30
[  725.927342] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  725.931583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  725.940143] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  725.944471]  ? should_fail+0x1e6/0xd22
[  725.953297] 335 total pagecache pages
[  725.958849]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  725.967405] 0 pages in swap cache
[  725.971302]  ? add_lock_to_list.isra.0+0x450/0x450
[  725.975078] Swap cache stats: add 0, delete 0, find 0/0
[  725.975086] Free swap  = 0kB
[  725.980194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.983618] Total swap = 0kB
[  725.983627] 1965979 pages RAM
[  725.988559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  725.993899] 0 pages HighMem/MovableOnly
[  725.993906] 343991 pages reserved
[  725.996931]  ? check_preemption_disabled+0x48/0x290
[  726.002439] 0 pages cma reserved
[  726.002507] aoe: skb alloc failure
[  726.005484]  __alloc_pages_nodemask+0xa70/0xdf0
[  726.008588] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  726.014103]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  726.018072] rsyslogd cpuset=/ mems_allowed=0-1
[  726.021529]  ? ____cache_alloc_node+0x1be/0x1e0
[  726.062379]  ? find_held_lock+0x35/0x120
[  726.066457]  ? lock_acquire+0x1db/0x570
[  726.070453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.076004]  ? __cpuset_node_allowed+0x19f/0x640
[  726.080790]  cache_grow_begin+0x9c/0x8c0
[  726.084861]  ? kasan_check_read+0x11/0x20
[  726.089034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.094585]  ? mempolicy_slab_node+0x139/0x390
[  726.099180]  fallback_alloc+0x1fd/0x2d0
[  726.103171]  ____cache_alloc_node+0x1be/0x1e0
[  726.107680]  kmem_cache_alloc_node+0xe3/0x710
[  726.112183]  ? lock_downgrade+0x910/0x910
[  726.116341]  ? kasan_check_read+0x11/0x20
[  726.120499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  726.125792]  __alloc_skb+0xf4/0x730
[  726.129439]  ? skb_scrub_packet+0x440/0x440
[  726.133771]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  726.139240]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  726.144705]  ? addrconf_rs_timer+0x680/0x680
[  726.149131]  ndisc_alloc_skb+0x13c/0x340
[  726.153203]  ndisc_send_rs+0x32d/0x6d0
[  726.157105]  addrconf_rs_timer+0x30f/0x680
[  726.161369]  ? ipv6_get_lladdr+0x570/0x570
[  726.165623]  call_timer_fn+0x254/0x900
[  726.169606]  ? ipv6_get_lladdr+0x570/0x570
[  726.173853]  ? process_timeout+0x40/0x40
[  726.178030]  ? _raw_spin_unlock_irq+0x28/0x90
[  726.182539]  ? _raw_spin_unlock_irq+0x28/0x90
[  726.187062]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  726.191750]  ? trace_hardirqs_on+0xbd/0x310
[  726.196087]  ? kasan_check_read+0x11/0x20
[  726.200250]  ? trace_hardirqs_off_caller+0x300/0x300
[  726.205378]  ? ipv6_get_lladdr+0x570/0x570
[  726.209713]  ? ipv6_get_lladdr+0x570/0x570
[  726.213968]  __run_timers+0x6fc/0xd50
[  726.217798]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  726.223180]  ? find_held_lock+0x35/0x120
[  726.227257]  ? clockevents_program_event+0x15f/0x380
[  726.232385]  ? add_lock_to_list.isra.0+0x450/0x450
[  726.237333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.242892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.248453]  ? check_preemption_disabled+0x48/0x290
[  726.253492]  ? __lock_is_held+0xb6/0x140
[  726.257576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.263145]  ? check_preemption_disabled+0x48/0x290
[  726.268202]  run_timer_softirq+0x52/0xb0
[  726.272297]  ? rcu_read_lock_sched_held+0x110/0x130
[  726.277340]  __do_softirq+0x30b/0xb11
[  726.281181]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  726.286322]  ? kvm_clock_read+0x18/0x30
[  726.290326]  ? kvm_sched_clock_read+0x9/0x20
[  726.294756]  ? sched_clock+0x2e/0x50
[  726.298491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.304075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.309641]  ? check_preemption_disabled+0x48/0x290
[  726.314693]  irq_exit+0x180/0x1d0
[  726.318165]  smp_apic_timer_interrupt+0x1b7/0x760
[  726.323048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  726.327917]  ? smp_call_function_single_interrupt+0x640/0x640
[  726.333823]  ? trace_hardirqs_off+0x310/0x310
[  726.338345]  ? task_prio+0x50/0x50
[  726.341907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.347472]  ? check_preemption_disabled+0x48/0x290
[  726.352521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  726.357401]  apic_timer_interrupt+0xf/0x20
[  726.361646]  </IRQ>
[  726.363900] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  726.369811] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  726.388733] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  726.396468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  726.403758] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  726.411065] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  726.418356] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  726.425646] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  726.432976]  ? kasan_check_read+0x11/0x20
[  726.437166]  __kmalloc_node_track_caller+0x3d/0x80
[  726.442133]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  726.446837]  pskb_expand_head+0x1f6/0x1080
[  726.451094]  ? __skb_checksum_complete+0x530/0x530
[  726.456073]  ? __lock_is_held+0xb6/0x140
[  726.460173]  ? skb_release_data+0x970/0x970
[  726.464519]  ? kasan_check_write+0x14/0x20
[  726.468777]  ? __skb_clone+0x65a/0x980
[  726.472688]  ? __copy_skb_header+0x6b0/0x6b0
[  726.477118]  ? kmem_cache_alloc+0x32d/0x700
[  726.481478]  skb_ensure_writable+0x3dc/0x650
[  726.485919]  ? skb_checksum_setup+0xac0/0xac0
[  726.490444]  ? mark_held_locks+0x100/0x100
[  726.494699]  ? __switch_to_asm+0x34/0x70
[  726.498781]  ? __switch_to_asm+0x40/0x70
[  726.502863]  ? __switch_to_asm+0x34/0x70
[  726.506954]  bpf_clone_redirect+0x135/0x470
[  726.511308]  ? __switch_to_asm+0x34/0x70
[  726.515400]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  726.520449]  ? __schedule+0x89f/0x1e90
[  726.524361]  ? add_lock_to_list.isra.0+0x450/0x450
[  726.529328]  ? pci_mmcfg_check_reserved+0x170/0x170
[  726.534375]  ? retint_kernel+0x2d/0x2d
[  726.538301]  ? bpf_test_run+0x2cf/0x7c0
[  726.542311]  ? find_held_lock+0x35/0x120
[  726.546401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.551971]  ? check_preemption_disabled+0x48/0x290
[  726.557046]  ? kasan_check_read+0x11/0x20
[  726.561208]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  726.566498]  ? preempt_schedule_common+0x4f/0xe0
[  726.571292]  ? rcu_softirq_qs+0x20/0x20
[  726.575305]  ? preempt_schedule+0x4b/0x60
[  726.579493]  ? ___preempt_schedule+0x16/0x18
[  726.583945]  ? bpf_test_run+0x284/0x7c0
[  726.587964]  ? netlink_diag_dump+0x290/0x290
[  726.592413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  726.597979]  ? bpf_test_init.isra.0+0x6d/0x100
[  726.602615]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  726.607410]  ? bpf_test_finish.isra.0+0x240/0x240
[  726.612294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  726.617864]  ? fput+0x128/0x1a0
[  726.621175]  ? __bpf_prog_get+0x97/0x290
[  726.625266]  ? bpf_test_finish.isra.0+0x240/0x240
[  726.630153]  ? __do_sys_bpf+0x1afa/0x4410
[  726.634343]  ? bpf_prog_load+0x1d00/0x1d00
[  726.638612]  ? kasan_check_read+0x11/0x20
[  726.642790]  ? _copy_to_user+0xc9/0x120
[  726.646802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  726.652374]  ? put_timespec64+0x115/0x1b0
[  726.656559]  ? nsecs_to_jiffies+0x30/0x30
[  726.660752]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  726.666146]  ? trace_hardirqs_off_caller+0x300/0x300
[  726.671290]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  726.676090]  ? __x64_sys_bpf+0x73/0xb0
[  726.679997]  ? do_syscall_64+0x1a3/0x800
[  726.684107]  ? syscall_return_slowpath+0x5f0/0x5f0
[  726.689084]  ? prepare_exit_to_usermode+0x232/0x3b0
[  726.694143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  726.699041]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  726.704454] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  726.704541] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  726.710879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  726.710885] Call Trace:
[  726.710892]  <IRQ>
[  726.710917]  dump_stack+0x1db/0x2d0
[  726.710933]  ? dump_stack_print_info.cold+0x20/0x20
[  726.710945]  ? idr_get_free+0xee0/0xee0
[  726.710967]  warn_alloc.cold+0xb6/0x1bc
[  726.717520] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  726.727115]  ? zone_watermark_ok_safe+0x420/0x420
[  726.729695] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  726.731943]  ? lock_acquire+0x1db/0x570
[  726.773215]  ? trace_hardirqs_off+0xb8/0x310
[  726.777689]  ? wake_all_kswapds+0x14d/0x300
[  726.782070]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  726.786952]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  726.792035]  ? warn_alloc+0x110/0x110
[  726.795875]  ? print_usage_bug+0xd0/0xd0
[  726.799979]  ? __lock_acquire+0x572/0x4a30
[  726.804269]  ? __lock_acquire+0x572/0x4a30
[  726.808549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  726.814128]  ? should_fail+0x1e6/0xd22
[  726.818317]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  726.823449]  ? mark_held_locks+0x100/0x100
[  726.827719]  ? add_lock_to_list.isra.0+0x450/0x450
[  726.832686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.838257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.843835]  ? check_preemption_disabled+0x48/0x290
[  726.848904]  __alloc_pages_nodemask+0xa70/0xdf0
[  726.853613]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  726.858664]  ? ____cache_alloc_node+0x1be/0x1e0
[  726.863415]  ? find_held_lock+0x35/0x120
[  726.867527]  ? lock_acquire+0x1db/0x570
[  726.871551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.877129]  ? __cpuset_node_allowed+0x19f/0x640
[  726.881926]  cache_grow_begin+0x9c/0x8c0
[  726.886039]  ? kasan_check_read+0x11/0x20
[  726.890224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.895801]  ? mempolicy_slab_node+0x139/0x390
[  726.900418]  fallback_alloc+0x1fd/0x2d0
[  726.904430]  ____cache_alloc_node+0x1be/0x1e0
[  726.908963]  kmem_cache_alloc_node+0xe3/0x710
[  726.913495]  ? mark_held_locks+0xb1/0x100
[  726.917687]  __alloc_skb+0xf4/0x730
[  726.921346]  ? vprintk_default+0x28/0x30
[  726.925447]  ? skb_scrub_packet+0x440/0x440
[  726.929808]  ? printk+0xba/0xed
[  726.933127]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  726.937921]  ? rcu_softirq_qs+0x20/0x20
[  726.941926]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  726.947079]  new_skb+0x28/0x1d0
[  726.950394]  aoecmd_cfg+0x299/0x810
[  726.954071]  ? aoecmd_ata_rsp+0x1490/0x1490
[  726.958428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  726.964001]  ? check_preemption_disabled+0x48/0x290
[  726.969094]  ? __lock_is_held+0xb6/0x140
[  726.973202]  discover_timer+0x4e/0x60
[  726.977054]  call_timer_fn+0x254/0x900
[  726.981042]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  726.985751]  ? process_timeout+0x40/0x40
[  726.989851]  ? _raw_spin_unlock_irq+0x28/0x90
[  726.994378]  ? _raw_spin_unlock_irq+0x28/0x90
[  726.998910]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  727.003525]  ? trace_hardirqs_on+0xbd/0x310
[  727.007877]  ? kasan_check_read+0x11/0x20
[  727.012076]  ? trace_hardirqs_off_caller+0x300/0x300
[  727.017228]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  727.021928]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  727.026639]  __run_timers+0x6fc/0xd50
[  727.030483]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  727.035869]  ? print_usage_bug+0xd0/0xd0
[  727.040003]  ? find_held_lock+0x35/0x120
[  727.044126]  ? clockevents_program_event+0x15f/0x380
[  727.049275]  ? add_lock_to_list.isra.0+0x450/0x450
[  727.054241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.059816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.065392]  ? check_preemption_disabled+0x48/0x290
[  727.070450]  ? __lock_is_held+0xb6/0x140
[  727.074545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.080121]  ? check_preemption_disabled+0x48/0x290
[  727.085182]  run_timer_softirq+0x52/0xb0
[  727.089277]  ? rcu_read_lock_sched_held+0x110/0x130
[  727.094323]  __do_softirq+0x30b/0xb11
[  727.098171]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  727.103315]  ? kvm_clock_read+0x18/0x30
[  727.107326]  ? kvm_sched_clock_read+0x9/0x20
[  727.111770]  ? sched_clock+0x2e/0x50
[  727.115518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.121097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.126673]  ? check_preemption_disabled+0x48/0x290
[  727.131739]  irq_exit+0x180/0x1d0
[  727.135226]  smp_apic_timer_interrupt+0x1b7/0x760
[  727.140106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  727.144989]  ? smp_call_function_single_interrupt+0x640/0x640
[  727.150964]  ? trace_hardirqs_off+0x310/0x310
[  727.155501]  ? task_prio+0x50/0x50
[  727.159118]  ? check_preemption_disabled+0x48/0x290
[  727.164177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  727.169069]  apic_timer_interrupt+0xf/0x20
[  727.173321]  </IRQ>
[  727.175589] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  727.180817] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  727.199746] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  727.207484] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  727.214779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  727.222077] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  727.229375] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  727.236670] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  727.243996]  ? preempt_schedule_irq+0x8d/0x140
[  727.248629]  retint_kernel+0x1b/0x2d
[  727.252374] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  727.257679] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  727.276604] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  727.284339] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  727.291635] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  727.298931] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  727.306226] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  727.313520] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  727.320845]  ? arch_local_irq_restore+0x49/0x56
[  727.325562]  dump_stack+0x282/0x2d0
[  727.329234]  ? dump_stack_print_info.cold+0x20/0x20
[  727.334304]  dump_header+0x22f/0xfc0
[  727.338077]  ? print_usage_bug+0xd0/0xd0
[  727.342180]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  727.347149]  ? mark_held_locks+0xb1/0x100
[  727.351327]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  727.356461]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  727.361595]  ? lockdep_hardirqs_on+0x415/0x5d0
[  727.366203]  ? trace_hardirqs_on+0xbd/0x310
[  727.370553]  ? kasan_check_read+0x11/0x20
[  727.374736]  ? ___ratelimit+0x37c/0x686
[  727.378793]  ? trace_hardirqs_off_caller+0x300/0x300
[  727.383930]  ? do_raw_spin_trylock+0x270/0x270
[  727.388551]  ? trace_hardirqs_on_caller+0x310/0x310
[  727.393600]  ? lock_acquire+0x1db/0x570
[  727.397617]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  727.402757]  ? ___ratelimit+0xac/0x686
[  727.406685]  ? idr_get_free+0xee0/0xee0
[  727.410694]  ? oom_unkillable_task+0x421/0x580
[  727.415330]  oom_kill_process.cold+0x10/0x9d4
[  727.419863]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  727.425185]  ? rcu_read_unlock_special+0x380/0x380
[  727.430157]  ? out_of_memory+0x95e/0x13f0
[  727.434346]  ? find_held_lock+0x35/0x120
[  727.438452]  ? oom_evaluate_task+0x540/0x540
[  727.442907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.448483]  ? lock_downgrade+0x910/0x910
[  727.452661]  ? kasan_check_read+0x11/0x20
[  727.456871]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  727.462191]  ? rcu_read_unlock_special+0x380/0x380
[  727.467160]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  727.472788]  ? oom_evaluate_task+0x305/0x540
[  727.477247]  out_of_memory+0xa74/0x13f0
[  727.481273]  ? oom_killer_disable+0x340/0x340
[  727.485862]  ? __ww_mutex_check_waiters+0x160/0x160
[  727.490927]  __alloc_pages_slowpath+0x2224/0x2cd0
[  727.495842]  ? warn_alloc+0x110/0x110
[  727.499679]  ? rcu_read_unlock_special+0x380/0x380
[  727.504657]  ? find_get_entry+0x99c/0x10a0
[  727.508939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  727.514513]  ? should_fail+0x1e6/0xd22
[  727.518439]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  727.523582]  ? arch_local_save_flags+0x50/0x50
[  727.528194]  ? lock_release+0xc40/0xc40
[  727.532217]  ? __might_sleep+0x95/0x190
[  727.536228]  __alloc_pages_nodemask+0xa70/0xdf0
[  727.540934]  ? alloc_pages_current+0x10f/0x210
[  727.545560]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  727.550619]  ? print_usage_bug+0xd0/0xd0
[  727.554717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.560292]  ? add_to_page_cache_lru+0xd20/0xd20
[  727.565084]  ? filemap_fault+0x10d7/0x2640
[  727.569349]  ? find_held_lock+0x35/0x120
[  727.573443]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  727.579038]  alloc_pages_current+0x107/0x210
[  727.583515]  __page_cache_alloc+0x3cd/0x620
[  727.587862]  ? kasan_check_read+0x11/0x20
[  727.592060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  727.597374]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  727.602084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  727.607656]  ? check_preemption_disabled+0x48/0x290
[  727.612718]  filemap_fault+0x1387/0x2640
[  727.616834]  ? __lock_page_or_retry+0x9d0/0x9d0
[  727.621535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  727.626864]  ? __lock_is_held+0xb6/0x140
[  727.630988]  ? lock_acquire+0x1db/0x570
[  727.635033]  ? ext4_filemap_fault+0x7b/0xaf
[  727.639387]  ? ___might_sleep+0x1e7/0x310
[  727.643574]  ? lock_release+0xc40/0xc40
[  727.647600]  ? down_read+0x8d/0x120
[  727.651262]  ? ext4_filemap_fault+0x7b/0xaf
[  727.655619]  ? __down_interruptible+0x740/0x740
[  727.660331]  ? __lock_acquire+0x572/0x4a30
[  727.664608]  ? rcu_read_unlock_special+0x380/0x380
[  727.669584]  ext4_filemap_fault+0x83/0xaf
[  727.673769]  __do_fault+0xed/0x670
[  727.677345]  ? mark_held_locks+0x100/0x100
[  727.681618]  ? print_bad_pte+0x6e0/0x6e0
[  727.685714]  ? pmd_val+0x85/0x100
[  727.689204]  ? add_mm_counter_fast.part.0+0x40/0x40
[  727.694256]  ? pmd_val+0x85/0x100
[  727.697742]  ? add_mm_counter_fast.part.0+0x40/0x40
[  727.702806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  727.708386]  __handle_mm_fault+0x37be/0x56d0
[  727.712850]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  727.717723]  ? check_preemption_disabled+0x48/0x290
[  727.722776]  ? handle_mm_fault+0x3cc/0xc80
[  727.727084]  ? lock_downgrade+0x910/0x910
[  727.731267]  ? kasan_check_read+0x11/0x20
[  727.735455]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  727.740771]  ? rcu_read_unlock_special+0x380/0x380
[  727.745747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  727.751325]  ? check_preemption_disabled+0x48/0x290
[  727.756384]  handle_mm_fault+0x4ec/0xc80
[  727.760486]  ? __handle_mm_fault+0x56d0/0x56d0
[  727.765101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  727.770671]  ? vmacache_update+0x114/0x140
[  727.774941]  __do_page_fault+0x5da/0xd60
[  727.779065]  ? do_futex+0x2910/0x2910
[  727.782903]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  727.788310]  do_page_fault+0xe6/0x7d8
[  727.792130]  ? trace_hardirqs_on_caller+0xc0/0x310
[  727.797103]  ? vmalloc_sync_all+0x30/0x30
[  727.801280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  727.806766]  ? syscall_return_slowpath+0x5f0/0x5f0
[  727.811740]  ? prepare_exit_to_usermode+0x232/0x3b0
[  727.816840]  ? page_fault+0x8/0x30
[  727.820406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  727.825277]  ? page_fault+0x8/0x30
[  727.828840]  page_fault+0x1e/0x30
[  727.832308] RIP: 0033:0x7fa16b9491fd
[  727.836059] Code: Bad RIP value.
[  727.839431] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  727.844810] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  727.852100] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  727.859876] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  727.867279] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  727.874568] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  727.881886] warn_alloc_show_mem: 1 callbacks suppressed
[  727.881898] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  727.881900] Mem-Info:
[  727.881931] active_anon:53596 inactive_anon:269 isolated_anon:0
[  727.881931]  active_file:16 inactive_file:11 isolated_file:0
[  727.881931]  unevictable:0 dirty:0 writeback:0 unstable:0
[  727.881931]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  727.881931]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  727.881931]  free:10937 free_pcp:247 free_cma:0
[  727.887293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  727.894081] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  727.896471] Call Trace:
[  727.929469] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  727.938820]  <IRQ>
[  727.966501] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  727.969107]  dump_stack+0x1db/0x2d0
[  727.994762] lowmem_reserve[]: 0 2535 2537 2537
[  727.996940]  ? dump_stack_print_info.cold+0x20/0x20
[  728.023045] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  728.026694]  ? idr_get_free+0xee0/0xee0
[  728.031262] lowmem_reserve[]: 0 0 2 2
[  728.036313]  warn_alloc.cold+0xb6/0x1bc
[  728.065097] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  728.069084]  ? zone_watermark_ok_safe+0x420/0x420
[  728.072878] lowmem_reserve[]: 0 0 0 0
[  728.076864]  ? lock_acquire+0x1db/0x570
[  728.102619] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  728.107474]  ? trace_hardirqs_off+0xb8/0x310
[  728.111242] lowmem_reserve[]: 0 0 0 0
[  728.115229]  ? wake_all_kswapds+0x14d/0x300
[  728.142806] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  728.147234]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  728.151002] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  728.155349]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  728.169635] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  728.174501]  ? warn_alloc+0x110/0x110
[  728.189387] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  728.194425]  ? print_usage_bug+0xd0/0xd0
[  728.205087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  728.208896]  ? __lock_acquire+0x572/0x4a30
[  728.224668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  728.228735]  ? __lock_acquire+0x572/0x4a30
[  728.237557] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  728.241797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  728.250367] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  728.254605]  ? should_fail+0x1e6/0xd22
[  728.263428] 335 total pagecache pages
[  728.268980]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  728.277549] 0 pages in swap cache
[  728.281493]  ? add_lock_to_list.isra.0+0x450/0x450
[  728.285283] Swap cache stats: add 0, delete 0, find 0/0
[  728.285292] Free swap  = 0kB
[  728.290413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.293839] Total swap = 0kB
[  728.293847] 1965979 pages RAM
[  728.298785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.304129] 0 pages HighMem/MovableOnly
[  728.304137] 343991 pages reserved
[  728.307165]  ? check_preemption_disabled+0x48/0x290
[  728.312679] 0 pages cma reserved
[  728.315715]  __alloc_pages_nodemask+0xa70/0xdf0
[  728.318850] aoe: skb alloc failure
[  728.324348]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  728.324363]  ? ____cache_alloc_node+0x1be/0x1e0
[  728.324378]  ? find_held_lock+0x35/0x120
[  728.328386] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  728.331815]  ? lock_acquire+0x1db/0x570
[  728.336814] rsyslogd cpuset=/ mems_allowed=0-1
[  728.340198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.386249]  ? __cpuset_node_allowed+0x19f/0x640
[  728.391050]  cache_grow_begin+0x9c/0x8c0
[  728.395130]  ? kasan_check_read+0x11/0x20
[  728.399301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.404859]  ? mempolicy_slab_node+0x139/0x390
[  728.409467]  fallback_alloc+0x1fd/0x2d0
[  728.413472]  ____cache_alloc_node+0x1be/0x1e0
[  728.418002]  kmem_cache_alloc_node+0xe3/0x710
[  728.422532]  ? lock_downgrade+0x910/0x910
[  728.426691]  ? kasan_check_read+0x11/0x20
[  728.430857]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  728.436163]  __alloc_skb+0xf4/0x730
[  728.439816]  ? skb_scrub_packet+0x440/0x440
[  728.444162]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  728.449647]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  728.455127]  ? addrconf_rs_timer+0x680/0x680
[  728.459614]  ndisc_alloc_skb+0x13c/0x340
[  728.463709]  ndisc_send_rs+0x32d/0x6d0
[  728.467633]  addrconf_rs_timer+0x30f/0x680
[  728.471898]  ? ipv6_get_lladdr+0x570/0x570
[  728.476171]  call_timer_fn+0x254/0x900
[  728.480123]  ? ipv6_get_lladdr+0x570/0x570
[  728.484375]  ? process_timeout+0x40/0x40
[  728.488453]  ? _raw_spin_unlock_irq+0x28/0x90
[  728.492970]  ? _raw_spin_unlock_irq+0x28/0x90
[  728.497487]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  728.502100]  ? trace_hardirqs_on+0xbd/0x310
[  728.506444]  ? kasan_check_read+0x11/0x20
[  728.510619]  ? trace_hardirqs_off_caller+0x300/0x300
[  728.515799]  ? ipv6_get_lladdr+0x570/0x570
[  728.520075]  ? ipv6_get_lladdr+0x570/0x570
[  728.524341]  __run_timers+0x6fc/0xd50
[  728.528171]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  728.533550]  ? find_held_lock+0x35/0x120
[  728.537628]  ? clockevents_program_event+0x15f/0x380
[  728.542751]  ? add_lock_to_list.isra.0+0x450/0x450
[  728.547698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.553251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.558816]  ? check_preemption_disabled+0x48/0x290
[  728.563857]  ? __lock_is_held+0xb6/0x140
[  728.567936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.573497]  ? check_preemption_disabled+0x48/0x290
[  728.578539]  run_timer_softirq+0x52/0xb0
[  728.582614]  ? rcu_read_lock_sched_held+0x110/0x130
[  728.587650]  __do_softirq+0x30b/0xb11
[  728.591483]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  728.596617]  ? kvm_clock_read+0x18/0x30
[  728.600626]  ? kvm_sched_clock_read+0x9/0x20
[  728.605110]  ? sched_clock+0x2e/0x50
[  728.608840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.614402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.619965]  ? check_preemption_disabled+0x48/0x290
[  728.625030]  irq_exit+0x180/0x1d0
[  728.628496]  smp_apic_timer_interrupt+0x1b7/0x760
[  728.633352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  728.638211]  ? smp_call_function_single_interrupt+0x640/0x640
[  728.644109]  ? trace_hardirqs_off+0x310/0x310
[  728.648617]  ? task_prio+0x50/0x50
[  728.652166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.657721]  ? check_preemption_disabled+0x48/0x290
[  728.662763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  728.667637]  apic_timer_interrupt+0xf/0x20
[  728.671876]  </IRQ>
[  728.674130] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  728.680046] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  728.698969] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  728.706713] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  728.714001] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  728.721313] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  728.729067] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  728.736360] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  728.743685]  ? kasan_check_read+0x11/0x20
[  728.747852]  __kmalloc_node_track_caller+0x3d/0x80
[  728.752799]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  728.757489]  pskb_expand_head+0x1f6/0x1080
[  728.761734]  ? __skb_checksum_complete+0x530/0x530
[  728.766684]  ? __lock_is_held+0xb6/0x140
[  728.770763]  ? skb_release_data+0x970/0x970
[  728.775094]  ? kasan_check_write+0x14/0x20
[  728.779344]  ? __skb_clone+0x65a/0x980
[  728.783244]  ? __copy_skb_header+0x6b0/0x6b0
[  728.787663]  ? kmem_cache_alloc+0x32d/0x700
[  728.792030]  skb_ensure_writable+0x3dc/0x650
[  728.796456]  ? skb_checksum_setup+0xac0/0xac0
[  728.800970]  ? mark_held_locks+0x100/0x100
[  728.805221]  ? __switch_to_asm+0x34/0x70
[  728.809293]  ? __switch_to_asm+0x40/0x70
[  728.813361]  ? __switch_to_asm+0x34/0x70
[  728.817443]  bpf_clone_redirect+0x135/0x470
[  728.821775]  ? __switch_to_asm+0x34/0x70
[  728.825856]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  728.830890]  ? __schedule+0x89f/0x1e90
[  728.834786]  ? add_lock_to_list.isra.0+0x450/0x450
[  728.839736]  ? pci_mmcfg_check_reserved+0x170/0x170
[  728.844762]  ? retint_kernel+0x2d/0x2d
[  728.848666]  ? bpf_test_run+0x2cf/0x7c0
[  728.852661]  ? find_held_lock+0x35/0x120
[  728.856743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  728.862305]  ? check_preemption_disabled+0x48/0x290
[  728.867338]  ? kasan_check_read+0x11/0x20
[  728.871498]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  728.876784]  ? preempt_schedule_common+0x4f/0xe0
[  728.881559]  ? rcu_softirq_qs+0x20/0x20
[  728.885549]  ? preempt_schedule+0x4b/0x60
[  728.889708]  ? ___preempt_schedule+0x16/0x18
[  728.894136]  ? bpf_test_run+0x284/0x7c0
[  728.898138]  ? netlink_diag_dump+0x290/0x290
[  728.902560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  728.908120]  ? bpf_test_init.isra.0+0x6d/0x100
[  728.912719]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  728.917501]  ? bpf_test_finish.isra.0+0x240/0x240
[  728.922365]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  728.927916]  ? fput+0x128/0x1a0
[  728.931214]  ? __bpf_prog_get+0x97/0x290
[  728.935287]  ? bpf_test_finish.isra.0+0x240/0x240
[  728.940144]  ? __do_sys_bpf+0x1afa/0x4410
[  728.944401]  ? bpf_prog_load+0x1d00/0x1d00
[  728.948649]  ? kasan_check_read+0x11/0x20
[  728.952804]  ? _copy_to_user+0xc9/0x120
[  728.956795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  728.962347]  ? put_timespec64+0x115/0x1b0
[  728.966504]  ? nsecs_to_jiffies+0x30/0x30
[  728.970674]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  728.976069]  ? trace_hardirqs_off_caller+0x300/0x300
[  728.981186]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  728.985957]  ? __x64_sys_bpf+0x73/0xb0
[  728.989860]  ? do_syscall_64+0x1a3/0x800
[  728.993934]  ? syscall_return_slowpath+0x5f0/0x5f0
[  728.998876]  ? prepare_exit_to_usermode+0x232/0x3b0
[  729.003910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  729.008780]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  729.014174] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  729.014242] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  729.020560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  729.020566] Call Trace:
[  729.020573]  <IRQ>
[  729.020596]  dump_stack+0x1db/0x2d0
[  729.020616]  ? dump_stack_print_info.cold+0x20/0x20
[  729.027167] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  729.036480]  ? idr_get_free+0xee0/0xee0
[  729.039052] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  729.041211]  warn_alloc.cold+0xb6/0x1bc
[  729.073512]  ? zone_watermark_ok_safe+0x420/0x420
[  729.078365]  ? lock_acquire+0x1db/0x570
[  729.082354]  ? trace_hardirqs_off+0xb8/0x310
[  729.086790]  ? wake_all_kswapds+0x14d/0x300
[  729.091130]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  729.095989]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  729.101061]  ? warn_alloc+0x110/0x110
[  729.104875]  ? print_usage_bug+0xd0/0xd0
[  729.108952]  ? __lock_acquire+0x572/0x4a30
[  729.113203]  ? __lock_acquire+0x572/0x4a30
[  729.117455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  729.123025]  ? should_fail+0x1e6/0xd22
[  729.126931]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  729.132060]  ? mark_held_locks+0x100/0x100
[  729.136309]  ? add_lock_to_list.isra.0+0x450/0x450
[  729.141252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.146810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.152366]  ? check_preemption_disabled+0x48/0x290
[  729.157415]  __alloc_pages_nodemask+0xa70/0xdf0
[  729.162110]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  729.167146]  ? ____cache_alloc_node+0x1be/0x1e0
[  729.171831]  ? find_held_lock+0x35/0x120
[  729.175914]  ? lock_acquire+0x1db/0x570
[  729.179913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.185476]  ? __cpuset_node_allowed+0x19f/0x640
[  729.190256]  cache_grow_begin+0x9c/0x8c0
[  729.194354]  ? kasan_check_read+0x11/0x20
[  729.198683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.204254]  ? mempolicy_slab_node+0x139/0x390
[  729.208865]  fallback_alloc+0x1fd/0x2d0
[  729.212871]  ____cache_alloc_node+0x1be/0x1e0
[  729.217395]  kmem_cache_alloc_node+0xe3/0x710
[  729.221918]  ? mark_held_locks+0xb1/0x100
[  729.226093]  __alloc_skb+0xf4/0x730
[  729.229736]  ? vprintk_default+0x28/0x30
[  729.233826]  ? skb_scrub_packet+0x440/0x440
[  729.238170]  ? printk+0xba/0xed
[  729.241466]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  729.246244]  ? rcu_softirq_qs+0x20/0x20
[  729.250244]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  729.255371]  new_skb+0x28/0x1d0
[  729.258670]  aoecmd_cfg+0x299/0x810
[  729.262321]  ? aoecmd_ata_rsp+0x1490/0x1490
[  729.266669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.272232]  ? check_preemption_disabled+0x48/0x290
[  729.277283]  ? __lock_is_held+0xb6/0x140
[  729.281376]  discover_timer+0x4e/0x60
[  729.285195]  call_timer_fn+0x254/0x900
[  729.289103]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  729.293797]  ? process_timeout+0x40/0x40
[  729.297875]  ? _raw_spin_unlock_irq+0x28/0x90
[  729.302391]  ? _raw_spin_unlock_irq+0x28/0x90
[  729.306903]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  729.311503]  ? trace_hardirqs_on+0xbd/0x310
[  729.315841]  ? kasan_check_read+0x11/0x20
[  729.320024]  ? trace_hardirqs_off_caller+0x300/0x300
[  729.325156]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  729.329844]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  729.334541]  __run_timers+0x6fc/0xd50
[  729.338376]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  729.343754]  ? print_usage_bug+0xd0/0xd0
[  729.347834]  ? find_held_lock+0x35/0x120
[  729.351918]  ? clockevents_program_event+0x15f/0x380
[  729.357058]  ? add_lock_to_list.isra.0+0x450/0x450
[  729.362029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.367589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.373151]  ? check_preemption_disabled+0x48/0x290
[  729.378199]  ? __lock_is_held+0xb6/0x140
[  729.382282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.387843]  ? check_preemption_disabled+0x48/0x290
[  729.392891]  run_timer_softirq+0x52/0xb0
[  729.396975]  ? rcu_read_lock_sched_held+0x110/0x130
[  729.402043]  __do_softirq+0x30b/0xb11
[  729.405880]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  729.411024]  ? kvm_clock_read+0x18/0x30
[  729.415037]  ? kvm_sched_clock_read+0x9/0x20
[  729.419466]  ? sched_clock+0x2e/0x50
[  729.423211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.428772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.434338]  ? check_preemption_disabled+0x48/0x290
[  729.439391]  irq_exit+0x180/0x1d0
[  729.442864]  smp_apic_timer_interrupt+0x1b7/0x760
[  729.447726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  729.452594]  ? smp_call_function_single_interrupt+0x640/0x640
[  729.458495]  ? trace_hardirqs_off+0x310/0x310
[  729.463027]  ? task_prio+0x50/0x50
[  729.466590]  ? check_preemption_disabled+0x48/0x290
[  729.471633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  729.476504]  apic_timer_interrupt+0xf/0x20
[  729.480744]  </IRQ>
[  729.482993] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  729.488217] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  729.507136] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  729.514864] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  729.522156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  729.529443] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  729.536733] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  729.544036] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  729.551366]  ? preempt_schedule_irq+0x8d/0x140
[  729.555979]  retint_kernel+0x1b/0x2d
[  729.559732] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  729.565046] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  729.583971] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  729.591718] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  729.599006] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  729.606312] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  729.613603] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  729.620894] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  729.628208]  ? arch_local_irq_restore+0x49/0x56
[  729.632903]  dump_stack+0x282/0x2d0
[  729.636549]  ? dump_stack_print_info.cold+0x20/0x20
[  729.641600]  dump_header+0x22f/0xfc0
[  729.645333]  ? print_usage_bug+0xd0/0xd0
[  729.649413]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  729.654361]  ? mark_held_locks+0xb1/0x100
[  729.658525]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  729.663648]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  729.668768]  ? lockdep_hardirqs_on+0x415/0x5d0
[  729.673368]  ? trace_hardirqs_on+0xbd/0x310
[  729.677703]  ? kasan_check_read+0x11/0x20
[  729.681867]  ? ___ratelimit+0x37c/0x686
[  729.685855]  ? trace_hardirqs_off_caller+0x300/0x300
[  729.690973]  ? do_raw_spin_trylock+0x270/0x270
[  729.695570]  ? trace_hardirqs_on_caller+0x310/0x310
[  729.700597]  ? lock_acquire+0x1db/0x570
[  729.704591]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  729.709713]  ? ___ratelimit+0xac/0x686
[  729.713615]  ? idr_get_free+0xee0/0xee0
[  729.717603]  ? oom_unkillable_task+0x421/0x580
[  729.722212]  oom_kill_process.cold+0x10/0x9d4
[  729.726731]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  729.732049]  ? rcu_read_unlock_special+0x380/0x380
[  729.737023]  ? out_of_memory+0x95e/0x13f0
[  729.741197]  ? find_held_lock+0x35/0x120
[  729.745284]  ? oom_evaluate_task+0x540/0x540
[  729.749714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.755281]  ? lock_downgrade+0x910/0x910
[  729.759447]  ? kasan_check_read+0x11/0x20
[  729.763612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  729.768914]  ? rcu_read_unlock_special+0x380/0x380
[  729.773871]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  729.779437]  ? oom_evaluate_task+0x305/0x540
[  729.783872]  out_of_memory+0xa74/0x13f0
[  729.787874]  ? oom_killer_disable+0x340/0x340
[  729.792390]  ? __ww_mutex_check_waiters+0x160/0x160
[  729.797435]  __alloc_pages_slowpath+0x2224/0x2cd0
[  729.802325]  ? warn_alloc+0x110/0x110
[  729.806143]  ? rcu_read_unlock_special+0x380/0x380
[  729.811103]  ? find_get_entry+0x99c/0x10a0
[  729.815365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  729.820922]  ? should_fail+0x1e6/0xd22
[  729.824832]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  729.829961]  ? arch_local_save_flags+0x50/0x50
[  729.834553]  ? lock_release+0xc40/0xc40
[  729.838552]  ? __might_sleep+0x95/0x190
[  729.842544]  __alloc_pages_nodemask+0xa70/0xdf0
[  729.847233]  ? alloc_pages_current+0x10f/0x210
[  729.851841]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  729.857376]  ? print_usage_bug+0xd0/0xd0
[  729.861447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  729.867095]  ? add_to_page_cache_lru+0xd20/0xd20
[  729.871865]  ? filemap_fault+0x10d7/0x2640
[  729.876114]  ? find_held_lock+0x35/0x120
[  729.880201]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  729.885761]  alloc_pages_current+0x107/0x210
[  729.890200]  __page_cache_alloc+0x3cd/0x620
[  729.894539]  ? kasan_check_read+0x11/0x20
[  729.898703]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  729.904003]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  729.908711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  729.914269]  ? check_preemption_disabled+0x48/0x290
[  729.919314]  filemap_fault+0x1387/0x2640
[  729.923408]  ? __lock_page_or_retry+0x9d0/0x9d0
[  729.928093]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  729.933393]  ? __lock_is_held+0xb6/0x140
[  729.937478]  ? lock_acquire+0x1db/0x570
[  729.941467]  ? ext4_filemap_fault+0x7b/0xaf
[  729.945821]  ? ___might_sleep+0x1e7/0x310
[  729.949984]  ? lock_release+0xc40/0xc40
[  729.954024]  ? down_read+0x8d/0x120
[  729.957665]  ? ext4_filemap_fault+0x7b/0xaf
[  729.962007]  ? __down_interruptible+0x740/0x740
[  729.966710]  ? __lock_acquire+0x572/0x4a30
[  729.970959]  ? rcu_read_unlock_special+0x380/0x380
[  729.975913]  ext4_filemap_fault+0x83/0xaf
[  729.980083]  __do_fault+0xed/0x670
[  729.983639]  ? mark_held_locks+0x100/0x100
[  729.987889]  ? print_bad_pte+0x6e0/0x6e0
[  729.991963]  ? pmd_val+0x85/0x100
[  729.995433]  ? add_mm_counter_fast.part.0+0x40/0x40
[  730.000467]  ? pmd_val+0x85/0x100
[  730.003935]  ? add_mm_counter_fast.part.0+0x40/0x40
[  730.008972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  730.014532]  __handle_mm_fault+0x37be/0x56d0
[  730.018973]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  730.023832]  ? check_preemption_disabled+0x48/0x290
[  730.028868]  ? handle_mm_fault+0x3cc/0xc80
[  730.033142]  ? lock_downgrade+0x910/0x910
[  730.037304]  ? kasan_check_read+0x11/0x20
[  730.041472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  730.046774]  ? rcu_read_unlock_special+0x380/0x380
[  730.051731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  730.057321]  ? check_preemption_disabled+0x48/0x290
[  730.062378]  handle_mm_fault+0x4ec/0xc80
[  730.066479]  ? __handle_mm_fault+0x56d0/0x56d0
[  730.071094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.076655]  ? vmacache_update+0x114/0x140
[  730.080929]  __do_page_fault+0x5da/0xd60
[  730.085023]  ? do_futex+0x2910/0x2910
[  730.088844]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  730.094246]  do_page_fault+0xe6/0x7d8
[  730.098073]  ? trace_hardirqs_on_caller+0xc0/0x310
[  730.103041]  ? vmalloc_sync_all+0x30/0x30
[  730.107204]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  730.112679]  ? syscall_return_slowpath+0x5f0/0x5f0
[  730.117637]  ? prepare_exit_to_usermode+0x232/0x3b0
[  730.122677]  ? page_fault+0x8/0x30
[  730.126240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  730.131107]  ? page_fault+0x8/0x30
[  730.134671]  page_fault+0x1e/0x30
[  730.138139] RIP: 0033:0x7fa16b9491fd
[  730.141875] Code: Bad RIP value.
[  730.145248] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  730.150622] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  730.157905] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  730.165190] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  730.172473] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  730.179762] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  730.187090] warn_alloc_show_mem: 1 callbacks suppressed
[  730.187103] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  730.187104] Mem-Info:
[  730.187134] active_anon:53596 inactive_anon:269 isolated_anon:0
[  730.187134]  active_file:16 inactive_file:11 isolated_file:0
[  730.187134]  unevictable:0 dirty:0 writeback:0 unstable:0
[  730.187134]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  730.187134]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  730.187134]  free:10937 free_pcp:247 free_cma:0
[  730.192490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  730.199259] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  730.201646] Call Trace:
[  730.234634] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  730.243974]  <IRQ>
[  730.271653] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  730.274254]  dump_stack+0x1db/0x2d0
[  730.299911] lowmem_reserve[]: 0 2535 2537 2537
[  730.302086]  ? dump_stack_print_info.cold+0x20/0x20
[  730.328177] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  730.331819]  ? idr_get_free+0xee0/0xee0
[  730.336373] lowmem_reserve[]: 0 0 2 2
[  730.341416]  warn_alloc.cold+0xb6/0x1bc
[  730.370197] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  730.374189]  ? zone_watermark_ok_safe+0x420/0x420
[  730.377964] lowmem_reserve[]: 0 0 0 0
[  730.381946]  ? lock_acquire+0x1db/0x570
[  730.407700] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  730.412565]  ? trace_hardirqs_off+0xb8/0x310
[  730.416329] lowmem_reserve[]: 0 0 0 0
[  730.420331]  ? wake_all_kswapds+0x14d/0x300
[  730.447901] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  730.452334]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  730.456106] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  730.460444]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  730.474734] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  730.479600]  ? warn_alloc+0x110/0x110
[  730.494491] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  730.499518]  ? print_usage_bug+0xd0/0xd0
[  730.510172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  730.513979]  ? __lock_acquire+0x572/0x4a30
[  730.529750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  730.533822]  ? __lock_acquire+0x572/0x4a30
[  730.542645] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  730.546888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  730.555452] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  730.559691]  ? should_fail+0x1e6/0xd22
[  730.568514] 335 total pagecache pages
[  730.574082]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  730.582643] 0 pages in swap cache
[  730.586544]  ? add_lock_to_list.isra.0+0x450/0x450
[  730.590324] Swap cache stats: add 0, delete 0, find 0/0
[  730.595435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.598868] Free swap  = 0kB
[  730.603806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.603824]  ? check_preemption_disabled+0x48/0x290
[  730.609176] Total swap = 0kB
[  730.614739]  __alloc_pages_nodemask+0xa70/0xdf0
[  730.617726] 1965979 pages RAM
[  730.623286]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  730.628266] 0 pages HighMem/MovableOnly
[  730.628273] 343991 pages reserved
[  730.631307]  ? ____cache_alloc_node+0x1be/0x1e0
[  730.635958] 0 pages cma reserved
[  730.639079]  ? find_held_lock+0x35/0x120
[  730.644137] aoe: skb alloc failure
[  730.648074]  ? lock_acquire+0x1db/0x570
[  730.651567] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  730.656177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.659519] rsyslogd cpuset=/ mems_allowed=0-1
[  730.663584]  ? __cpuset_node_allowed+0x19f/0x640
[  730.695987]  cache_grow_begin+0x9c/0x8c0
[  730.700076]  ? kasan_check_read+0x11/0x20
[  730.704236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.709790]  ? mempolicy_slab_node+0x139/0x390
[  730.714388]  fallback_alloc+0x1fd/0x2d0
[  730.718384]  ____cache_alloc_node+0x1be/0x1e0
[  730.723449]  kmem_cache_alloc_node+0xe3/0x710
[  730.727957]  ? lock_downgrade+0x910/0x910
[  730.732116]  ? kasan_check_read+0x11/0x20
[  730.736274]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  730.741576]  __alloc_skb+0xf4/0x730
[  730.745214]  ? skb_scrub_packet+0x440/0x440
[  730.749544]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  730.755018]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  730.760483]  ? addrconf_rs_timer+0x680/0x680
[  730.764907]  ndisc_alloc_skb+0x13c/0x340
[  730.768979]  ndisc_send_rs+0x32d/0x6d0
[  730.772882]  addrconf_rs_timer+0x30f/0x680
[  730.777126]  ? ipv6_get_lladdr+0x570/0x570
[  730.781405]  call_timer_fn+0x254/0x900
[  730.785300]  ? ipv6_get_lladdr+0x570/0x570
[  730.789554]  ? process_timeout+0x40/0x40
[  730.793619]  ? _raw_spin_unlock_irq+0x28/0x90
[  730.798123]  ? _raw_spin_unlock_irq+0x28/0x90
[  730.802620]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  730.807212]  ? trace_hardirqs_on+0xbd/0x310
[  730.811539]  ? kasan_check_read+0x11/0x20
[  730.815698]  ? trace_hardirqs_off_caller+0x300/0x300
[  730.820813]  ? ipv6_get_lladdr+0x570/0x570
[  730.825066]  ? ipv6_get_lladdr+0x570/0x570
[  730.829318]  __run_timers+0x6fc/0xd50
[  730.833139]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  730.838506]  ? find_held_lock+0x35/0x120
[  730.842576]  ? clockevents_program_event+0x15f/0x380
[  730.847692]  ? add_lock_to_list.isra.0+0x450/0x450
[  730.852632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.858208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.863760]  ? check_preemption_disabled+0x48/0x290
[  730.868793]  ? __lock_is_held+0xb6/0x140
[  730.872859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.878406]  ? check_preemption_disabled+0x48/0x290
[  730.883436]  run_timer_softirq+0x52/0xb0
[  730.887503]  ? rcu_read_lock_sched_held+0x110/0x130
[  730.892524]  __do_softirq+0x30b/0xb11
[  730.896344]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  730.901459]  ? kvm_clock_read+0x18/0x30
[  730.905439]  ? kvm_sched_clock_read+0x9/0x20
[  730.909851]  ? sched_clock+0x2e/0x50
[  730.913567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.919129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.924678]  ? check_preemption_disabled+0x48/0x290
[  730.929710]  irq_exit+0x180/0x1d0
[  730.933170]  smp_apic_timer_interrupt+0x1b7/0x760
[  730.938023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  730.942899]  ? smp_call_function_single_interrupt+0x640/0x640
[  730.948827]  ? trace_hardirqs_off+0x310/0x310
[  730.953340]  ? task_prio+0x50/0x50
[  730.956902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  730.962468]  ? check_preemption_disabled+0x48/0x290
[  730.967516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  730.972385]  apic_timer_interrupt+0xf/0x20
[  730.976621]  </IRQ>
[  730.978869] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  730.984779] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  731.003690] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  731.011425] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  731.018706] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  731.025989] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  731.033274] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  731.040558] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  731.047892]  ? kasan_check_read+0x11/0x20
[  731.052063]  __kmalloc_node_track_caller+0x3d/0x80
[  731.057015]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  731.061700]  pskb_expand_head+0x1f6/0x1080
[  731.065944]  ? __skb_checksum_complete+0x530/0x530
[  731.070917]  ? __lock_is_held+0xb6/0x140
[  731.075002]  ? skb_release_data+0x970/0x970
[  731.079374]  ? kasan_check_write+0x14/0x20
[  731.083620]  ? __skb_clone+0x65a/0x980
[  731.087518]  ? __copy_skb_header+0x6b0/0x6b0
[  731.091963]  ? kmem_cache_alloc+0x32d/0x700
[  731.096313]  skb_ensure_writable+0x3dc/0x650
[  731.100743]  ? skb_checksum_setup+0xac0/0xac0
[  731.105257]  ? mark_held_locks+0x100/0x100
[  731.109510]  ? __switch_to_asm+0x34/0x70
[  731.113576]  ? __switch_to_asm+0x40/0x70
[  731.117649]  ? __switch_to_asm+0x34/0x70
[  731.121748]  bpf_clone_redirect+0x135/0x470
[  731.126148]  ? __switch_to_asm+0x34/0x70
[  731.130231]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  731.135266]  ? __schedule+0x89f/0x1e90
[  731.139181]  ? add_lock_to_list.isra.0+0x450/0x450
[  731.144134]  ? pci_mmcfg_check_reserved+0x170/0x170
[  731.149169]  ? retint_kernel+0x2d/0x2d
[  731.153079]  ? bpf_test_run+0x2cf/0x7c0
[  731.157084]  ? find_held_lock+0x35/0x120
[  731.161177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.166742]  ? check_preemption_disabled+0x48/0x290
[  731.171787]  ? kasan_check_read+0x11/0x20
[  731.175957]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  731.181261]  ? preempt_schedule_common+0x4f/0xe0
[  731.186048]  ? rcu_softirq_qs+0x20/0x20
[  731.190063]  ? preempt_schedule+0x4b/0x60
[  731.194232]  ? ___preempt_schedule+0x16/0x18
[  731.198703]  ? bpf_test_run+0x284/0x7c0
[  731.202737]  ? netlink_diag_dump+0x290/0x290
[  731.207165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  731.212717]  ? bpf_test_init.isra.0+0x6d/0x100
[  731.217418]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  731.222206]  ? bpf_test_finish.isra.0+0x240/0x240
[  731.227078]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  731.232636]  ? fput+0x128/0x1a0
[  731.235934]  ? __bpf_prog_get+0x97/0x290
[  731.240023]  ? bpf_test_finish.isra.0+0x240/0x240
[  731.244895]  ? __do_sys_bpf+0x1afa/0x4410
[  731.249078]  ? bpf_prog_load+0x1d00/0x1d00
[  731.253327]  ? kasan_check_read+0x11/0x20
[  731.257484]  ? _copy_to_user+0xc9/0x120
[  731.261482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  731.267053]  ? put_timespec64+0x115/0x1b0
[  731.271234]  ? nsecs_to_jiffies+0x30/0x30
[  731.275433]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  731.280816]  ? trace_hardirqs_off_caller+0x300/0x300
[  731.285939]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  731.290722]  ? __x64_sys_bpf+0x73/0xb0
[  731.294649]  ? do_syscall_64+0x1a3/0x800
[  731.298737]  ? syscall_return_slowpath+0x5f0/0x5f0
[  731.303688]  ? prepare_exit_to_usermode+0x232/0x3b0
[  731.308731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  731.313605]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  731.319006] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  731.319081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  731.325376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  731.325382] Call Trace:
[  731.325389]  <IRQ>
[  731.325412]  dump_stack+0x1db/0x2d0
[  731.325428]  ? dump_stack_print_info.cold+0x20/0x20
[  731.325441]  ? idr_get_free+0xee0/0xee0
[  731.325464]  warn_alloc.cold+0xb6/0x1bc
[  731.332129] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  731.341326]  ? zone_watermark_ok_safe+0x420/0x420
[  731.343896] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  731.346062]  ? lock_acquire+0x1db/0x570
[  731.387202]  ? trace_hardirqs_off+0xb8/0x310
[  731.391638]  ? wake_all_kswapds+0x14d/0x300
[  731.395995]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  731.400867]  ? trace_hardirqs_on_caller+0x310/0x310
[  731.405912]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  731.410955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.416511]  ? warn_alloc+0x110/0x110
[  731.420357]  ? print_usage_bug+0xd0/0xd0
[  731.424460]  ? __lock_acquire+0x572/0x4a30
[  731.428714]  ? __lock_acquire+0x572/0x4a30
[  731.432983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  731.438581]  ? should_fail+0x1e6/0xd22
[  731.442489]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  731.447612]  ? mark_held_locks+0x100/0x100
[  731.451865]  ? add_lock_to_list.isra.0+0x450/0x450
[  731.456819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.462382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.467959]  ? check_preemption_disabled+0x48/0x290
[  731.473041]  __alloc_pages_nodemask+0xa70/0xdf0
[  731.477742]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  731.482788]  ? ____cache_alloc_node+0x1be/0x1e0
[  731.487474]  ? find_held_lock+0x35/0x120
[  731.491552]  ? lock_acquire+0x1db/0x570
[  731.495564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.501119]  ? __cpuset_node_allowed+0x19f/0x640
[  731.505892]  cache_grow_begin+0x9c/0x8c0
[  731.509969]  ? kasan_check_read+0x11/0x20
[  731.514135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.519704]  ? mempolicy_slab_node+0x139/0x390
[  731.524302]  fallback_alloc+0x1fd/0x2d0
[  731.528298]  ____cache_alloc_node+0x1be/0x1e0
[  731.532816]  kmem_cache_alloc_node+0xe3/0x710
[  731.537328]  ? mark_held_locks+0xb1/0x100
[  731.541503]  __alloc_skb+0xf4/0x730
[  731.545138]  ? vprintk_default+0x28/0x30
[  731.549235]  ? skb_scrub_packet+0x440/0x440
[  731.553568]  ? printk+0xba/0xed
[  731.556855]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  731.561630]  ? rcu_softirq_qs+0x20/0x20
[  731.565619]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  731.570741]  new_skb+0x28/0x1d0
[  731.574035]  aoecmd_cfg+0x299/0x810
[  731.577693]  ? aoecmd_ata_rsp+0x1490/0x1490
[  731.582038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.587610]  ? check_preemption_disabled+0x48/0x290
[  731.592646]  ? __lock_is_held+0xb6/0x140
[  731.596734]  discover_timer+0x4e/0x60
[  731.600551]  call_timer_fn+0x254/0x900
[  731.604447]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  731.609127]  ? process_timeout+0x40/0x40
[  731.613212]  ? _raw_spin_unlock_irq+0x28/0x90
[  731.617725]  ? _raw_spin_unlock_irq+0x28/0x90
[  731.622233]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  731.626829]  ? trace_hardirqs_on+0xbd/0x310
[  731.631164]  ? kasan_check_read+0x11/0x20
[  731.635340]  ? trace_hardirqs_off_caller+0x300/0x300
[  731.640472]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  731.645163]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  731.649857]  __run_timers+0x6fc/0xd50
[  731.653717]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  731.659114]  ? print_usage_bug+0xd0/0xd0
[  731.663185]  ? find_held_lock+0x35/0x120
[  731.667265]  ? clockevents_program_event+0x15f/0x380
[  731.672401]  ? add_lock_to_list.isra.0+0x450/0x450
[  731.677352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.682905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.688453]  ? check_preemption_disabled+0x48/0x290
[  731.693490]  ? __lock_is_held+0xb6/0x140
[  731.697567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.703124]  ? check_preemption_disabled+0x48/0x290
[  731.708160]  run_timer_softirq+0x52/0xb0
[  731.712231]  ? rcu_read_lock_sched_held+0x110/0x130
[  731.717260]  __do_softirq+0x30b/0xb11
[  731.721110]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  731.726236]  ? kvm_clock_read+0x18/0x30
[  731.730218]  ? kvm_sched_clock_read+0x9/0x20
[  731.734667]  ? sched_clock+0x2e/0x50
[  731.738413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.743957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  731.749507]  ? check_preemption_disabled+0x48/0x290
[  731.754554]  irq_exit+0x180/0x1d0
[  731.758034]  smp_apic_timer_interrupt+0x1b7/0x760
[  731.762899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  731.767760]  ? smp_call_function_single_interrupt+0x640/0x640
[  731.773665]  ? trace_hardirqs_off+0x310/0x310
[  731.778183]  ? task_prio+0x50/0x50
[  731.781766]  ? check_preemption_disabled+0x48/0x290
[  731.786848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  731.791739]  apic_timer_interrupt+0xf/0x20
[  731.795985]  </IRQ>
[  731.798255] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  731.803491] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  731.822407] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  731.830138] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  731.837431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  731.844720] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  731.852016] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  731.859764] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  731.867098]  ? preempt_schedule_irq+0x8d/0x140
[  731.871716]  retint_kernel+0x1b/0x2d
[  731.875459] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  731.880794] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  731.900464] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  731.908192] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  731.915478] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  731.922763] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  731.930058] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  731.937360] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  731.944692]  ? arch_local_irq_restore+0x49/0x56
[  731.949400]  dump_stack+0x282/0x2d0
[  731.953065]  ? dump_stack_print_info.cold+0x20/0x20
[  731.958128]  dump_header+0x22f/0xfc0
[  731.961874]  ? print_usage_bug+0xd0/0xd0
[  731.965971]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  731.970929]  ? mark_held_locks+0xb1/0x100
[  731.975121]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  731.980257]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  731.985399]  ? lockdep_hardirqs_on+0x415/0x5d0
[  731.990023]  ? trace_hardirqs_on+0xbd/0x310
[  731.994386]  ? kasan_check_read+0x11/0x20
[  731.998563]  ? ___ratelimit+0x37c/0x686
[  732.002564]  ? trace_hardirqs_off_caller+0x300/0x300
[  732.007691]  ? do_raw_spin_trylock+0x270/0x270
[  732.012301]  ? trace_hardirqs_on_caller+0x310/0x310
[  732.017351]  ? lock_acquire+0x1db/0x570
[  732.021361]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  732.026494]  ? ___ratelimit+0xac/0x686
[  732.030414]  ? idr_get_free+0xee0/0xee0
[  732.034412]  ? oom_unkillable_task+0x421/0x580
[  732.039048]  oom_kill_process.cold+0x10/0x9d4
[  732.043578]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  732.048881]  ? rcu_read_unlock_special+0x380/0x380
[  732.053833]  ? out_of_memory+0x95e/0x13f0
[  732.057998]  ? find_held_lock+0x35/0x120
[  732.062098]  ? oom_evaluate_task+0x540/0x540
[  732.066554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.072148]  ? lock_downgrade+0x910/0x910
[  732.076318]  ? kasan_check_read+0x11/0x20
[  732.080493]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  732.085807]  ? rcu_read_unlock_special+0x380/0x380
[  732.090774]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  732.096350]  ? oom_evaluate_task+0x305/0x540
[  732.100802]  out_of_memory+0xa74/0x13f0
[  732.104828]  ? oom_killer_disable+0x340/0x340
[  732.109357]  ? __ww_mutex_check_waiters+0x160/0x160
[  732.114426]  __alloc_pages_slowpath+0x2224/0x2cd0
[  732.119323]  ? warn_alloc+0x110/0x110
[  732.123150]  ? rcu_read_unlock_special+0x380/0x380
[  732.128120]  ? find_get_entry+0x99c/0x10a0
[  732.132395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  732.137979]  ? should_fail+0x1e6/0xd22
[  732.141909]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  732.147074]  ? arch_local_save_flags+0x50/0x50
[  732.151678]  ? lock_release+0xc40/0xc40
[  732.155688]  ? __might_sleep+0x95/0x190
[  732.159685]  __alloc_pages_nodemask+0xa70/0xdf0
[  732.164399]  ? alloc_pages_current+0x10f/0x210
[  732.169038]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  732.174104]  ? print_usage_bug+0xd0/0xd0
[  732.178193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.183792]  ? add_to_page_cache_lru+0xd20/0xd20
[  732.188574]  ? filemap_fault+0x10d7/0x2640
[  732.192855]  ? find_held_lock+0x35/0x120
[  732.196947]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  732.202524]  alloc_pages_current+0x107/0x210
[  732.206978]  __page_cache_alloc+0x3cd/0x620
[  732.211330]  ? kasan_check_read+0x11/0x20
[  732.215507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  732.220820]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  732.225520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  732.231088]  ? check_preemption_disabled+0x48/0x290
[  732.236144]  filemap_fault+0x1387/0x2640
[  732.240248]  ? __lock_page_or_retry+0x9d0/0x9d0
[  732.244962]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  732.250277]  ? __lock_is_held+0xb6/0x140
[  732.254375]  ? lock_acquire+0x1db/0x570
[  732.258378]  ? ext4_filemap_fault+0x7b/0xaf
[  732.262743]  ? ___might_sleep+0x1e7/0x310
[  732.266938]  ? lock_release+0xc40/0xc40
[  732.270952]  ? down_read+0x8d/0x120
[  732.274598]  ? ext4_filemap_fault+0x7b/0xaf
[  732.278948]  ? __down_interruptible+0x740/0x740
[  732.283653]  ? __lock_acquire+0x572/0x4a30
[  732.287914]  ? rcu_read_unlock_special+0x380/0x380
[  732.292866]  ext4_filemap_fault+0x83/0xaf
[  732.297051]  __do_fault+0xed/0x670
[  732.300615]  ? mark_held_locks+0x100/0x100
[  732.304876]  ? print_bad_pte+0x6e0/0x6e0
[  732.308961]  ? pmd_val+0x85/0x100
[  732.312436]  ? add_mm_counter_fast.part.0+0x40/0x40
[  732.317502]  ? pmd_val+0x85/0x100
[  732.320978]  ? add_mm_counter_fast.part.0+0x40/0x40
[  732.326037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  732.331623]  __handle_mm_fault+0x37be/0x56d0
[  732.336077]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  732.340947]  ? check_preemption_disabled+0x48/0x290
[  732.345995]  ? handle_mm_fault+0x3cc/0xc80
[  732.350289]  ? lock_downgrade+0x910/0x910
[  732.354458]  ? kasan_check_read+0x11/0x20
[  732.358634]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  732.363942]  ? rcu_read_unlock_special+0x380/0x380
[  732.368903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  732.374471]  ? check_preemption_disabled+0x48/0x290
[  732.379523]  handle_mm_fault+0x4ec/0xc80
[  732.383617]  ? __handle_mm_fault+0x56d0/0x56d0
[  732.388227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.393816]  ? vmacache_update+0x114/0x140
[  732.398110]  __do_page_fault+0x5da/0xd60
[  732.402188]  ? do_futex+0x2910/0x2910
[  732.406040]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  732.411442]  do_page_fault+0xe6/0x7d8
[  732.415265]  ? trace_hardirqs_on_caller+0xc0/0x310
[  732.420225]  ? vmalloc_sync_all+0x30/0x30
[  732.424410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  732.429921]  ? syscall_return_slowpath+0x5f0/0x5f0
[  732.434885]  ? prepare_exit_to_usermode+0x232/0x3b0
[  732.439934]  ? page_fault+0x8/0x30
[  732.443489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  732.448361]  ? page_fault+0x8/0x30
[  732.451915]  page_fault+0x1e/0x30
[  732.455387] RIP: 0033:0x7fa16b9491fd
[  732.459127] Code: Bad RIP value.
[  732.462499] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  732.467875] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  732.475160] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  732.482457] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  732.489741] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  732.497031] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  732.504373] warn_alloc_show_mem: 1 callbacks suppressed
[  732.504387] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  732.504388] Mem-Info:
[  732.504418] active_anon:53596 inactive_anon:269 isolated_anon:0
[  732.504418]  active_file:16 inactive_file:11 isolated_file:0
[  732.504418]  unevictable:0 dirty:0 writeback:0 unstable:0
[  732.504418]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  732.504418]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  732.504418]  free:10937 free_pcp:247 free_cma:0
[  732.509777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  732.516556] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  732.518939] Call Trace:
[  732.551922] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  732.561261]  <IRQ>
[  732.588934] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  732.591530]  dump_stack+0x1db/0x2d0
[  732.617186] lowmem_reserve[]: 0 2535 2537 2537
[  732.619349]  ? dump_stack_print_info.cold+0x20/0x20
[  732.645438] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  732.649083]  ? idr_get_free+0xee0/0xee0
[  732.653644] lowmem_reserve[]: 0 0 2 2
[  732.658680]  warn_alloc.cold+0xb6/0x1bc
[  732.687460] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  732.691453]  ? zone_watermark_ok_safe+0x420/0x420
[  732.695239] lowmem_reserve[]: 0 0 0 0
[  732.699230]  ? lock_acquire+0x1db/0x570
[  732.725312] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  732.730183]  ? trace_hardirqs_off+0xb8/0x310
[  732.733962] lowmem_reserve[]: 0 0 0 0
[  732.737954]  ? wake_all_kswapds+0x14d/0x300
[  732.765517] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  732.769948]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  732.773731] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  732.778072]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  732.792351] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  732.797231]  ? warn_alloc+0x110/0x110
[  732.812122] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  732.817160]  ? print_usage_bug+0xd0/0xd0
[  732.827818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  732.831630]  ? __lock_acquire+0x572/0x4a30
[  732.847418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  732.847431] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  732.851508]  ? __lock_acquire+0x572/0x4a30
[  732.860823] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  732.860832] 335 total pagecache pages
[  732.865084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  732.873642] 0 pages in swap cache
[  732.882488]  ? should_fail+0x1e6/0xd22
[  732.886708] Swap cache stats: add 0, delete 0, find 0/0
[  732.895302]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  732.899080] Free swap  = 0kB
[  732.904625]  ? add_lock_to_list.isra.0+0x450/0x450
[  732.908062] Total swap = 0kB
[  732.911962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.917300] 1965979 pages RAM
[  732.922415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  732.925411] 0 pages HighMem/MovableOnly
[  732.930354]  ? check_preemption_disabled+0x48/0x290
[  732.933351] 343991 pages reserved
[  732.938906]  __alloc_pages_nodemask+0xa70/0xdf0
[  732.941983] 0 pages cma reserved
[  732.942066] aoe: skb alloc failure
[  732.947555]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  732.951599] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  732.956534]  ? ____cache_alloc_node+0x1be/0x1e0
[  732.960023] rsyslogd cpuset=/ mems_allowed=0-1
[  732.964703]  ? find_held_lock+0x35/0x120
[  732.999990]  ? lock_acquire+0x1db/0x570
[  733.004070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.009661]  ? __cpuset_node_allowed+0x19f/0x640
[  733.014460]  cache_grow_begin+0x9c/0x8c0
[  733.018551]  ? kasan_check_read+0x11/0x20
[  733.022725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.028311]  ? mempolicy_slab_node+0x139/0x390
[  733.032919]  fallback_alloc+0x1fd/0x2d0
[  733.036920]  ____cache_alloc_node+0x1be/0x1e0
[  733.041454]  kmem_cache_alloc_node+0xe3/0x710
[  733.045986]  ? lock_downgrade+0x910/0x910
[  733.050188]  ? kasan_check_read+0x11/0x20
[  733.054360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  733.059670]  __alloc_skb+0xf4/0x730
[  733.063329]  ? skb_scrub_packet+0x440/0x440
[  733.067672]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  733.073166]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  733.078640]  ? addrconf_rs_timer+0x680/0x680
[  733.083097]  ndisc_alloc_skb+0x13c/0x340
[  733.087187]  ndisc_send_rs+0x32d/0x6d0
[  733.091118]  addrconf_rs_timer+0x30f/0x680
[  733.095396]  ? ipv6_get_lladdr+0x570/0x570
[  733.099666]  call_timer_fn+0x254/0x900
[  733.103578]  ? ipv6_get_lladdr+0x570/0x570
[  733.107835]  ? process_timeout+0x40/0x40
[  733.111920]  ? _raw_spin_unlock_irq+0x28/0x90
[  733.116436]  ? _raw_spin_unlock_irq+0x28/0x90
[  733.120949]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  733.125566]  ? trace_hardirqs_on+0xbd/0x310
[  733.129923]  ? kasan_check_read+0x11/0x20
[  733.134093]  ? trace_hardirqs_off_caller+0x300/0x300
[  733.139225]  ? ipv6_get_lladdr+0x570/0x570
[  733.143483]  ? ipv6_get_lladdr+0x570/0x570
[  733.147738]  __run_timers+0x6fc/0xd50
[  733.151592]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  733.156975]  ? find_held_lock+0x35/0x120
[  733.161055]  ? clockevents_program_event+0x15f/0x380
[  733.166177]  ? add_lock_to_list.isra.0+0x450/0x450
[  733.171126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.176679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.182234]  ? check_preemption_disabled+0x48/0x290
[  733.187276]  ? __lock_is_held+0xb6/0x140
[  733.191368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.196930]  ? check_preemption_disabled+0x48/0x290
[  733.201976]  run_timer_softirq+0x52/0xb0
[  733.206070]  ? rcu_read_lock_sched_held+0x110/0x130
[  733.211115]  __do_softirq+0x30b/0xb11
[  733.214971]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  733.220126]  ? kvm_clock_read+0x18/0x30
[  733.224128]  ? kvm_sched_clock_read+0x9/0x20
[  733.228564]  ? sched_clock+0x2e/0x50
[  733.232303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.237872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.243436]  ? check_preemption_disabled+0x48/0x290
[  733.248489]  irq_exit+0x180/0x1d0
[  733.251960]  smp_apic_timer_interrupt+0x1b7/0x760
[  733.256821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  733.261685]  ? smp_call_function_single_interrupt+0x640/0x640
[  733.267587]  ? trace_hardirqs_off+0x310/0x310
[  733.272098]  ? task_prio+0x50/0x50
[  733.275644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.281198]  ? check_preemption_disabled+0x48/0x290
[  733.286234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  733.291095]  apic_timer_interrupt+0xf/0x20
[  733.295327]  </IRQ>
[  733.297573] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  733.303469] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  733.322489] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  733.330209] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  733.337485] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  733.344765] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  733.352045] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  733.359321] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  733.366633]  ? kasan_check_read+0x11/0x20
[  733.370792]  __kmalloc_node_track_caller+0x3d/0x80
[  733.375733]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  733.380415]  pskb_expand_head+0x1f6/0x1080
[  733.384650]  ? __skb_checksum_complete+0x530/0x530
[  733.389592]  ? __lock_is_held+0xb6/0x140
[  733.393668]  ? skb_release_data+0x970/0x970
[  733.397991]  ? kasan_check_write+0x14/0x20
[  733.402238]  ? __skb_clone+0x65a/0x980
[  733.406130]  ? __copy_skb_header+0x6b0/0x6b0
[  733.410538]  ? kmem_cache_alloc+0x32d/0x700
[  733.414878]  skb_ensure_writable+0x3dc/0x650
[  733.419310]  ? skb_checksum_setup+0xac0/0xac0
[  733.423843]  ? mark_held_locks+0x100/0x100
[  733.428075]  ? __switch_to_asm+0x34/0x70
[  733.432148]  ? __switch_to_asm+0x40/0x70
[  733.436220]  ? __switch_to_asm+0x34/0x70
[  733.440307]  bpf_clone_redirect+0x135/0x470
[  733.444682]  ? __switch_to_asm+0x34/0x70
[  733.448793]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  733.453832]  ? __schedule+0x89f/0x1e90
[  733.457720]  ? add_lock_to_list.isra.0+0x450/0x450
[  733.462656]  ? pci_mmcfg_check_reserved+0x170/0x170
[  733.467672]  ? retint_kernel+0x2d/0x2d
[  733.471561]  ? bpf_test_run+0x2cf/0x7c0
[  733.475534]  ? find_held_lock+0x35/0x120
[  733.479603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.485163]  ? check_preemption_disabled+0x48/0x290
[  733.490190]  ? kasan_check_read+0x11/0x20
[  733.494358]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  733.499636]  ? preempt_schedule_common+0x4f/0xe0
[  733.504414]  ? rcu_softirq_qs+0x20/0x20
[  733.508390]  ? preempt_schedule+0x4b/0x60
[  733.512541]  ? ___preempt_schedule+0x16/0x18
[  733.516989]  ? bpf_test_run+0x284/0x7c0
[  733.520997]  ? netlink_diag_dump+0x290/0x290
[  733.525436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  733.530981]  ? bpf_test_init.isra.0+0x6d/0x100
[  733.535579]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  733.540367]  ? bpf_test_finish.isra.0+0x240/0x240
[  733.545219]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  733.550759]  ? fput+0x128/0x1a0
[  733.554051]  ? __bpf_prog_get+0x97/0x290
[  733.558124]  ? bpf_test_finish.isra.0+0x240/0x240
[  733.562981]  ? __do_sys_bpf+0x1afa/0x4410
[  733.567149]  ? bpf_prog_load+0x1d00/0x1d00
[  733.571384]  ? kasan_check_read+0x11/0x20
[  733.575534]  ? _copy_to_user+0xc9/0x120
[  733.579531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  733.585084]  ? put_timespec64+0x115/0x1b0
[  733.589234]  ? nsecs_to_jiffies+0x30/0x30
[  733.594027]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  733.599405]  ? trace_hardirqs_off_caller+0x300/0x300
[  733.604515]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  733.609343]  ? __x64_sys_bpf+0x73/0xb0
[  733.613237]  ? do_syscall_64+0x1a3/0x800
[  733.617311]  ? syscall_return_slowpath+0x5f0/0x5f0
[  733.622245]  ? prepare_exit_to_usermode+0x232/0x3b0
[  733.627275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  733.632177]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  733.637564] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  733.637633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  733.643883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  733.643889] Call Trace:
[  733.643895]  <IRQ>
[  733.643917]  dump_stack+0x1db/0x2d0
[  733.643933]  ? dump_stack_print_info.cold+0x20/0x20
[  733.650506] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  733.659773]  ? idr_get_free+0xee0/0xee0
[  733.662329] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  733.664501]  warn_alloc.cold+0xb6/0x1bc
[  733.696810]  ? zone_watermark_ok_safe+0x420/0x420
[  733.701668]  ? lock_acquire+0x1db/0x570
[  733.705674]  ? trace_hardirqs_off+0xb8/0x310
[  733.710118]  ? wake_all_kswapds+0x14d/0x300
[  733.714456]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  733.719336]  ? trace_hardirqs_on_caller+0x310/0x310
[  733.724371]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  733.729409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.734966]  ? warn_alloc+0x110/0x110
[  733.738778]  ? print_usage_bug+0xd0/0xd0
[  733.742859]  ? __lock_acquire+0x572/0x4a30
[  733.747109]  ? __lock_acquire+0x572/0x4a30
[  733.751359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  733.756908]  ? should_fail+0x1e6/0xd22
[  733.760815]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  733.765935]  ? mark_held_locks+0x100/0x100
[  733.770187]  ? add_lock_to_list.isra.0+0x450/0x450
[  733.775131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.780722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.786272]  ? check_preemption_disabled+0x48/0x290
[  733.791315]  __alloc_pages_nodemask+0xa70/0xdf0
[  733.796040]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  733.801073]  ? ____cache_alloc_node+0x1be/0x1e0
[  733.805765]  ? find_held_lock+0x35/0x120
[  733.809862]  ? lock_acquire+0x1db/0x570
[  733.813855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.819408]  ? __cpuset_node_allowed+0x19f/0x640
[  733.824193]  cache_grow_begin+0x9c/0x8c0
[  733.828270]  ? kasan_check_read+0x11/0x20
[  733.832430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.837980]  ? mempolicy_slab_node+0x139/0x390
[  733.842586]  fallback_alloc+0x1fd/0x2d0
[  733.846583]  ____cache_alloc_node+0x1be/0x1e0
[  733.851094]  kmem_cache_alloc_node+0xe3/0x710
[  733.856123]  ? mark_held_locks+0xb1/0x100
[  733.860285]  __alloc_skb+0xf4/0x730
[  733.863917]  ? vprintk_default+0x28/0x30
[  733.867989]  ? skb_scrub_packet+0x440/0x440
[  733.872328]  ? printk+0xba/0xed
[  733.875612]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  733.880374]  ? rcu_softirq_qs+0x20/0x20
[  733.884377]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  733.889492]  new_skb+0x28/0x1d0
[  733.892777]  aoecmd_cfg+0x299/0x810
[  733.896425]  ? aoecmd_ata_rsp+0x1490/0x1490
[  733.900755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  733.906306]  ? check_preemption_disabled+0x48/0x290
[  733.911337]  ? __lock_is_held+0xb6/0x140
[  733.915413]  discover_timer+0x4e/0x60
[  733.919232]  call_timer_fn+0x254/0x900
[  733.923151]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  733.927847]  ? process_timeout+0x40/0x40
[  733.931911]  ? _raw_spin_unlock_irq+0x28/0x90
[  733.936419]  ? _raw_spin_unlock_irq+0x28/0x90
[  733.940924]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  733.945522]  ? trace_hardirqs_on+0xbd/0x310
[  733.949848]  ? kasan_check_read+0x11/0x20
[  733.954004]  ? trace_hardirqs_off_caller+0x300/0x300
[  733.959136]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  733.963820]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  733.968503]  __run_timers+0x6fc/0xd50
[  733.972329]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  733.977699]  ? print_usage_bug+0xd0/0xd0
[  733.981761]  ? find_held_lock+0x35/0x120
[  733.985868]  ? clockevents_program_event+0x15f/0x380
[  733.991004]  ? add_lock_to_list.isra.0+0x450/0x450
[  733.995957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.001545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.007108]  ? check_preemption_disabled+0x48/0x290
[  734.012146]  ? __lock_is_held+0xb6/0x140
[  734.016216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.021767]  ? check_preemption_disabled+0x48/0x290
[  734.026819]  run_timer_softirq+0x52/0xb0
[  734.030898]  ? rcu_read_lock_sched_held+0x110/0x130
[  734.035921]  __do_softirq+0x30b/0xb11
[  734.039739]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  734.044883]  ? kvm_clock_read+0x18/0x30
[  734.048860]  ? kvm_sched_clock_read+0x9/0x20
[  734.053277]  ? sched_clock+0x2e/0x50
[  734.056994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.062566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.068115]  ? check_preemption_disabled+0x48/0x290
[  734.073152]  irq_exit+0x180/0x1d0
[  734.076615]  smp_apic_timer_interrupt+0x1b7/0x760
[  734.081472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  734.086325]  ? smp_call_function_single_interrupt+0x640/0x640
[  734.092214]  ? trace_hardirqs_off+0x310/0x310
[  734.096716]  ? task_prio+0x50/0x50
[  734.100270]  ? check_preemption_disabled+0x48/0x290
[  734.105303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  734.110167]  apic_timer_interrupt+0xf/0x20
[  734.114402]  </IRQ>
[  734.116645] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  734.121840] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  734.140749] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  734.148476] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  734.155756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  734.163048] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  734.170326] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  734.177604] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  734.184922]  ? preempt_schedule_irq+0x8d/0x140
[  734.189529]  retint_kernel+0x1b/0x2d
[  734.193249] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  734.198525] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  734.217440] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  734.225159] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  734.232428] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  734.239693] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  734.246961] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  734.254245] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  734.261538]  ? arch_local_irq_restore+0x49/0x56
[  734.266217]  dump_stack+0x282/0x2d0
[  734.269856]  ? dump_stack_print_info.cold+0x20/0x20
[  734.274894]  dump_header+0x22f/0xfc0
[  734.278616]  ? print_usage_bug+0xd0/0xd0
[  734.282686]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  734.287626]  ? mark_held_locks+0xb1/0x100
[  734.291801]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  734.296904]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  734.302017]  ? lockdep_hardirqs_on+0x415/0x5d0
[  734.306604]  ? trace_hardirqs_on+0xbd/0x310
[  734.310925]  ? kasan_check_read+0x11/0x20
[  734.315079]  ? ___ratelimit+0x37c/0x686
[  734.319058]  ? trace_hardirqs_off_caller+0x300/0x300
[  734.324165]  ? do_raw_spin_trylock+0x270/0x270
[  734.328751]  ? trace_hardirqs_on_caller+0x310/0x310
[  734.333807]  ? lock_acquire+0x1db/0x570
[  734.337794]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  734.342911]  ? ___ratelimit+0xac/0x686
[  734.346807]  ? idr_get_free+0xee0/0xee0
[  734.350791]  ? oom_unkillable_task+0x421/0x580
[  734.355390]  oom_kill_process.cold+0x10/0x9d4
[  734.359894]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  734.365183]  ? rcu_read_unlock_special+0x380/0x380
[  734.370118]  ? out_of_memory+0x95e/0x13f0
[  734.374269]  ? find_held_lock+0x35/0x120
[  734.378338]  ? oom_evaluate_task+0x540/0x540
[  734.382758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.388313]  ? lock_downgrade+0x910/0x910
[  734.392489]  ? kasan_check_read+0x11/0x20
[  734.396649]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  734.401943]  ? rcu_read_unlock_special+0x380/0x380
[  734.406894]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  734.412448]  ? oom_evaluate_task+0x305/0x540
[  734.416878]  out_of_memory+0xa74/0x13f0
[  734.420919]  ? oom_killer_disable+0x340/0x340
[  734.425441]  ? __ww_mutex_check_waiters+0x160/0x160
[  734.430493]  __alloc_pages_slowpath+0x2224/0x2cd0
[  734.435377]  ? warn_alloc+0x110/0x110
[  734.439190]  ? rcu_read_unlock_special+0x380/0x380
[  734.444144]  ? find_get_entry+0x99c/0x10a0
[  734.448411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  734.453961]  ? should_fail+0x1e6/0xd22
[  734.457883]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  734.462996]  ? arch_local_save_flags+0x50/0x50
[  734.467602]  ? lock_release+0xc40/0xc40
[  734.471596]  ? __might_sleep+0x95/0x190
[  734.475580]  __alloc_pages_nodemask+0xa70/0xdf0
[  734.480260]  ? alloc_pages_current+0x10f/0x210
[  734.484852]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  734.489882]  ? print_usage_bug+0xd0/0xd0
[  734.493951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.499502]  ? add_to_page_cache_lru+0xd20/0xd20
[  734.504270]  ? filemap_fault+0x10d7/0x2640
[  734.508513]  ? find_held_lock+0x35/0x120
[  734.512585]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  734.518143]  alloc_pages_current+0x107/0x210
[  734.522571]  __page_cache_alloc+0x3cd/0x620
[  734.526901]  ? kasan_check_read+0x11/0x20
[  734.531078]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  734.536385]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  734.541067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  734.546614]  ? check_preemption_disabled+0x48/0x290
[  734.551658]  filemap_fault+0x1387/0x2640
[  734.555745]  ? __lock_page_or_retry+0x9d0/0x9d0
[  734.560422]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  734.565713]  ? __lock_is_held+0xb6/0x140
[  734.569794]  ? lock_acquire+0x1db/0x570
[  734.573778]  ? ext4_filemap_fault+0x7b/0xaf
[  734.578108]  ? ___might_sleep+0x1e7/0x310
[  734.582300]  ? lock_release+0xc40/0xc40
[  734.586324]  ? down_read+0x8d/0x120
[  734.589969]  ? ext4_filemap_fault+0x7b/0xaf
[  734.594333]  ? __down_interruptible+0x740/0x740
[  734.599025]  ? __lock_acquire+0x572/0x4a30
[  734.603262]  ? rcu_read_unlock_special+0x380/0x380
[  734.608204]  ext4_filemap_fault+0x83/0xaf
[  734.612356]  __do_fault+0xed/0x670
[  734.615912]  ? mark_held_locks+0x100/0x100
[  734.620182]  ? print_bad_pte+0x6e0/0x6e0
[  734.624249]  ? pmd_val+0x85/0x100
[  734.627704]  ? add_mm_counter_fast.part.0+0x40/0x40
[  734.632722]  ? pmd_val+0x85/0x100
[  734.636186]  ? add_mm_counter_fast.part.0+0x40/0x40
[  734.641216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  734.646762]  __handle_mm_fault+0x37be/0x56d0
[  734.651192]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  734.656060]  ? check_preemption_disabled+0x48/0x290
[  734.661104]  ? handle_mm_fault+0x3cc/0xc80
[  734.665363]  ? lock_downgrade+0x910/0x910
[  734.669515]  ? kasan_check_read+0x11/0x20
[  734.673673]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  734.678985]  ? rcu_read_unlock_special+0x380/0x380
[  734.683941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  734.689494]  ? check_preemption_disabled+0x48/0x290
[  734.694530]  handle_mm_fault+0x4ec/0xc80
[  734.698605]  ? __handle_mm_fault+0x56d0/0x56d0
[  734.703200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  734.708751]  ? vmacache_update+0x114/0x140
[  734.713023]  __do_page_fault+0x5da/0xd60
[  734.717100]  ? do_futex+0x2910/0x2910
[  734.720924]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  734.726577]  do_page_fault+0xe6/0x7d8
[  734.730391]  ? trace_hardirqs_on_caller+0xc0/0x310
[  734.735335]  ? vmalloc_sync_all+0x30/0x30
[  734.739489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  734.744956]  ? syscall_return_slowpath+0x5f0/0x5f0
[  734.749912]  ? prepare_exit_to_usermode+0x232/0x3b0
[  734.754956]  ? page_fault+0x8/0x30
[  734.758508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  734.763366]  ? page_fault+0x8/0x30
[  734.766919]  page_fault+0x1e/0x30
[  734.770376] RIP: 0033:0x7fa16b9491fd
[  734.774118] Code: Bad RIP value.
[  734.777479] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  734.782849] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  734.790128] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  734.797407] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  734.804692] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  734.811991] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  734.819304] warn_alloc_show_mem: 1 callbacks suppressed
[  734.819317] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  734.819318] Mem-Info:
[  734.819347] active_anon:53596 inactive_anon:269 isolated_anon:0
[  734.819347]  active_file:16 inactive_file:11 isolated_file:0
[  734.819347]  unevictable:0 dirty:0 writeback:0 unstable:0
[  734.819347]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  734.819347]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  734.819347]  free:10937 free_pcp:247 free_cma:0
[  734.824704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  734.824712] Call Trace:
[  734.831481] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  734.833866]  <IRQ>
[  734.866845] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  734.876197]  dump_stack+0x1db/0x2d0
[  734.878757] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  734.906438]  ? dump_stack_print_info.cold+0x20/0x20
[  734.908558] lowmem_reserve[]: 0 2535 2537 2537
[  734.934252]  ? idr_get_free+0xee0/0xee0
[  734.937855] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  734.963991]  warn_alloc.cold+0xb6/0x1bc
[  734.968979] lowmem_reserve[]: 0 0 2 2
[  734.973564]  ? zone_watermark_ok_safe+0x420/0x420
[  734.977522] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  735.006332]  ? lock_acquire+0x1db/0x570
[  735.010298] lowmem_reserve[]: 0 0 0 0
[  735.014114]  ? trace_hardirqs_off+0xb8/0x310
[  735.018936] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  735.044716]  ? wake_all_kswapds+0x14d/0x300
[  735.048654] lowmem_reserve[]: 0 0 0 0
[  735.052466]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  735.056845] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  735.084449]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  735.088738] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  735.092567]  ? warn_alloc+0x110/0x110
[  735.097372] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  735.111683]  ? print_usage_bug+0xd0/0xd0
[  735.116671] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  735.131590]  ? __lock_acquire+0x572/0x4a30
[  735.135369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  735.146040]  ? __lock_acquire+0x572/0x4a30
[  735.150099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  735.165905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  735.170118] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  735.178957]  ? should_fail+0x1e6/0xd22
[  735.183189] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  735.191784]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  735.197290] 335 total pagecache pages
[  735.197308] 0 pages in swap cache
[  735.206137]  ? add_lock_to_list.isra.0+0x450/0x450
[  735.210018] Swap cache stats: add 0, delete 0, find 0/0
[  735.210025] Free swap  = 0kB
[  735.218608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.223681] Total swap = 0kB
[  735.223689] 1965979 pages RAM
[  735.227491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.230908] 0 pages HighMem/MovableOnly
[  735.230915] 343991 pages reserved
[  735.235845]  ? check_preemption_disabled+0x48/0x290
[  735.241193] 0 pages cma reserved
[  735.244227]  __alloc_pages_nodemask+0xa70/0xdf0
[  735.249779] aoe: skb alloc failure
[  735.252789]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  735.252806]  ? ____cache_alloc_node+0x1be/0x1e0
[  735.252819]  ? find_held_lock+0x35/0x120
[  735.255934] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  735.261439]  ? lock_acquire+0x1db/0x570
[  735.265383] rsyslogd cpuset=/ mems_allowed=0-1
[  735.268842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.323175]  ? __cpuset_node_allowed+0x19f/0x640
[  735.327943]  cache_grow_begin+0x9c/0x8c0
[  735.332016]  ? kasan_check_read+0x11/0x20
[  735.336173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.341717]  ? mempolicy_slab_node+0x139/0x390
[  735.346322]  fallback_alloc+0x1fd/0x2d0
[  735.350311]  ____cache_alloc_node+0x1be/0x1e0
[  735.354814]  kmem_cache_alloc_node+0xe3/0x710
[  735.359323]  ? lock_downgrade+0x910/0x910
[  735.363475]  ? kasan_check_read+0x11/0x20
[  735.367627]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  735.372915]  __alloc_skb+0xf4/0x730
[  735.376551]  ? skb_scrub_packet+0x440/0x440
[  735.380891]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  735.386363]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  735.391819]  ? addrconf_rs_timer+0x680/0x680
[  735.396240]  ndisc_alloc_skb+0x13c/0x340
[  735.400314]  ndisc_send_rs+0x32d/0x6d0
[  735.404223]  addrconf_rs_timer+0x30f/0x680
[  735.408469]  ? ipv6_get_lladdr+0x570/0x570
[  735.412731]  call_timer_fn+0x254/0x900
[  735.416623]  ? ipv6_get_lladdr+0x570/0x570
[  735.420858]  ? process_timeout+0x40/0x40
[  735.424921]  ? _raw_spin_unlock_irq+0x28/0x90
[  735.429420]  ? _raw_spin_unlock_irq+0x28/0x90
[  735.433918]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  735.438507]  ? trace_hardirqs_on+0xbd/0x310
[  735.442829]  ? kasan_check_read+0x11/0x20
[  735.446985]  ? trace_hardirqs_off_caller+0x300/0x300
[  735.452114]  ? ipv6_get_lladdr+0x570/0x570
[  735.456349]  ? ipv6_get_lladdr+0x570/0x570
[  735.460586]  __run_timers+0x6fc/0xd50
[  735.464400]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  735.469772]  ? find_held_lock+0x35/0x120
[  735.473839]  ? clockevents_program_event+0x15f/0x380
[  735.478980]  ? add_lock_to_list.isra.0+0x450/0x450
[  735.483922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.489468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.495023]  ? check_preemption_disabled+0x48/0x290
[  735.500061]  ? __lock_is_held+0xb6/0x140
[  735.504127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.509706]  ? check_preemption_disabled+0x48/0x290
[  735.514730]  run_timer_softirq+0x52/0xb0
[  735.518793]  ? rcu_read_lock_sched_held+0x110/0x130
[  735.523813]  __do_softirq+0x30b/0xb11
[  735.527627]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  735.532741]  ? kvm_clock_read+0x18/0x30
[  735.536717]  ? kvm_sched_clock_read+0x9/0x20
[  735.541129]  ? sched_clock+0x2e/0x50
[  735.544846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.550387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.555946]  ? check_preemption_disabled+0x48/0x290
[  735.560981]  irq_exit+0x180/0x1d0
[  735.564447]  smp_apic_timer_interrupt+0x1b7/0x760
[  735.569297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  735.574162]  ? smp_call_function_single_interrupt+0x640/0x640
[  735.580053]  ? trace_hardirqs_off+0x310/0x310
[  735.584554]  ? task_prio+0x50/0x50
[  735.588098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.593643]  ? check_preemption_disabled+0x48/0x290
[  735.598676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  735.603566]  apic_timer_interrupt+0xf/0x20
[  735.607798]  </IRQ>
[  735.610070] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  735.615964] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  735.634881] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  735.642584] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  735.649840] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  735.657112] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  735.664375] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  735.671652] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  735.678953]  ? kasan_check_read+0x11/0x20
[  735.683105]  __kmalloc_node_track_caller+0x3d/0x80
[  735.688059]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  735.692756]  pskb_expand_head+0x1f6/0x1080
[  735.696986]  ? __skb_checksum_complete+0x530/0x530
[  735.701942]  ? __lock_is_held+0xb6/0x140
[  735.706027]  ? skb_release_data+0x970/0x970
[  735.710344]  ? kasan_check_write+0x14/0x20
[  735.714577]  ? __skb_clone+0x65a/0x980
[  735.718472]  ? __copy_skb_header+0x6b0/0x6b0
[  735.722874]  ? kmem_cache_alloc+0x32d/0x700
[  735.727208]  skb_ensure_writable+0x3dc/0x650
[  735.731621]  ? skb_checksum_setup+0xac0/0xac0
[  735.736118]  ? mark_held_locks+0x100/0x100
[  735.740351]  ? __switch_to_asm+0x34/0x70
[  735.744406]  ? __switch_to_asm+0x40/0x70
[  735.748461]  ? __switch_to_asm+0x34/0x70
[  735.752527]  bpf_clone_redirect+0x135/0x470
[  735.756845]  ? __switch_to_asm+0x34/0x70
[  735.760910]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  735.765926]  ? __schedule+0x89f/0x1e90
[  735.769812]  ? add_lock_to_list.isra.0+0x450/0x450
[  735.774755]  ? pci_mmcfg_check_reserved+0x170/0x170
[  735.779767]  ? retint_kernel+0x2d/0x2d
[  735.783653]  ? bpf_test_run+0x2cf/0x7c0
[  735.787640]  ? find_held_lock+0x35/0x120
[  735.791712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  735.797247]  ? check_preemption_disabled+0x48/0x290
[  735.802289]  ? kasan_check_read+0x11/0x20
[  735.806440]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  735.811717]  ? preempt_schedule_common+0x4f/0xe0
[  735.816467]  ? rcu_softirq_qs+0x20/0x20
[  735.820438]  ? preempt_schedule+0x4b/0x60
[  735.824597]  ? ___preempt_schedule+0x16/0x18
[  735.829006]  ? bpf_test_run+0x284/0x7c0
[  735.833037]  ? netlink_diag_dump+0x290/0x290
[  735.837452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  735.842989]  ? bpf_test_init.isra.0+0x6d/0x100
[  735.847585]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  735.852350]  ? bpf_test_finish.isra.0+0x240/0x240
[  735.857202]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  735.862751]  ? fput+0x128/0x1a0
[  735.866042]  ? __bpf_prog_get+0x97/0x290
[  735.870100]  ? bpf_test_finish.isra.0+0x240/0x240
[  735.874942]  ? __do_sys_bpf+0x1afa/0x4410
[  735.879093]  ? bpf_prog_load+0x1d00/0x1d00
[  735.883317]  ? kasan_check_read+0x11/0x20
[  735.887453]  ? _copy_to_user+0xc9/0x120
[  735.891433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  735.896969]  ? put_timespec64+0x115/0x1b0
[  735.901116]  ? nsecs_to_jiffies+0x30/0x30
[  735.905278]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  735.910640]  ? trace_hardirqs_off_caller+0x300/0x300
[  735.915762]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  735.920579]  ? __x64_sys_bpf+0x73/0xb0
[  735.924458]  ? do_syscall_64+0x1a3/0x800
[  735.928515]  ? syscall_return_slowpath+0x5f0/0x5f0
[  735.933440]  ? prepare_exit_to_usermode+0x232/0x3b0
[  735.938475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  735.943323]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  735.948717] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  735.948784] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  735.955037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  735.955042] Call Trace:
[  735.955049]  <IRQ>
[  735.955066]  dump_stack+0x1db/0x2d0
[  735.955082]  ? dump_stack_print_info.cold+0x20/0x20
[  735.961630] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  735.970892]  ? idr_get_free+0xee0/0xee0
[  735.973452] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  735.975624]  warn_alloc.cold+0xb6/0x1bc
[  736.007859]  ? zone_watermark_ok_safe+0x420/0x420
[  736.012697]  ? lock_acquire+0x1db/0x570
[  736.016678]  ? trace_hardirqs_off+0xb8/0x310
[  736.021094]  ? wake_all_kswapds+0x14d/0x300
[  736.025433]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  736.030279]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  736.035311]  ? warn_alloc+0x110/0x110
[  736.039113]  ? print_usage_bug+0xd0/0xd0
[  736.043183]  ? __lock_acquire+0x572/0x4a30
[  736.047421]  ? __lock_acquire+0x572/0x4a30
[  736.051660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  736.057225]  ? should_fail+0x1e6/0xd22
[  736.061118]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  736.066219]  ? mark_held_locks+0x100/0x100
[  736.070447]  ? add_lock_to_list.isra.0+0x450/0x450
[  736.075369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.080916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.086452]  ? check_preemption_disabled+0x48/0x290
[  736.091509]  __alloc_pages_nodemask+0xa70/0xdf0
[  736.096180]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  736.101197]  ? ____cache_alloc_node+0x1be/0x1e0
[  736.105860]  ? find_held_lock+0x35/0x120
[  736.109923]  ? lock_acquire+0x1db/0x570
[  736.113900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.119437]  ? __cpuset_node_allowed+0x19f/0x640
[  736.124197]  cache_grow_begin+0x9c/0x8c0
[  736.128257]  ? kasan_check_read+0x11/0x20
[  736.132400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.137939]  ? mempolicy_slab_node+0x139/0x390
[  736.142518]  fallback_alloc+0x1fd/0x2d0
[  736.146498]  ____cache_alloc_node+0x1be/0x1e0
[  736.150990]  kmem_cache_alloc_node+0xe3/0x710
[  736.155494]  ? mark_held_locks+0xb1/0x100
[  736.159649]  __alloc_skb+0xf4/0x730
[  736.163276]  ? vprintk_default+0x28/0x30
[  736.167337]  ? skb_scrub_packet+0x440/0x440
[  736.171656]  ? printk+0xba/0xed
[  736.174929]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  736.179687]  ? rcu_softirq_qs+0x20/0x20
[  736.183658]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  736.188765]  new_skb+0x28/0x1d0
[  736.192060]  aoecmd_cfg+0x299/0x810
[  736.195704]  ? aoecmd_ata_rsp+0x1490/0x1490
[  736.200073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.205609]  ? check_preemption_disabled+0x48/0x290
[  736.210627]  ? __lock_is_held+0xb6/0x140
[  736.214690]  discover_timer+0x4e/0x60
[  736.218509]  call_timer_fn+0x254/0x900
[  736.222396]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  736.227061]  ? process_timeout+0x40/0x40
[  736.231131]  ? _raw_spin_unlock_irq+0x28/0x90
[  736.235621]  ? _raw_spin_unlock_irq+0x28/0x90
[  736.240112]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  736.244690]  ? trace_hardirqs_on+0xbd/0x310
[  736.249003]  ? kasan_check_read+0x11/0x20
[  736.253152]  ? trace_hardirqs_off_caller+0x300/0x300
[  736.258254]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  736.262928]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  736.267590]  __run_timers+0x6fc/0xd50
[  736.271446]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  736.276802]  ? print_usage_bug+0xd0/0xd0
[  736.280852]  ? find_held_lock+0x35/0x120
[  736.284914]  ? clockevents_program_event+0x15f/0x380
[  736.290042]  ? add_lock_to_list.isra.0+0x450/0x450
[  736.294989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.300534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.306069]  ? check_preemption_disabled+0x48/0x290
[  736.311108]  ? __lock_is_held+0xb6/0x140
[  736.315169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.320704]  ? check_preemption_disabled+0x48/0x290
[  736.325723]  run_timer_softirq+0x52/0xb0
[  736.329788]  ? rcu_read_lock_sched_held+0x110/0x130
[  736.334805]  __do_softirq+0x30b/0xb11
[  736.338620]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  736.343750]  ? kvm_clock_read+0x18/0x30
[  736.347760]  ? kvm_sched_clock_read+0x9/0x20
[  736.352189]  ? sched_clock+0x2e/0x50
[  736.355903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.361437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.366969]  ? check_preemption_disabled+0x48/0x290
[  736.371990]  irq_exit+0x180/0x1d0
[  736.375446]  smp_apic_timer_interrupt+0x1b7/0x760
[  736.380289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  736.385133]  ? smp_call_function_single_interrupt+0x640/0x640
[  736.391018]  ? trace_hardirqs_off+0x310/0x310
[  736.395514]  ? task_prio+0x50/0x50
[  736.399054]  ? check_preemption_disabled+0x48/0x290
[  736.404076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  736.408942]  apic_timer_interrupt+0xf/0x20
[  736.413164]  </IRQ>
[  736.415394] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  736.420578] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  736.439476] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  736.447179] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  736.454448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  736.461715] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  736.468990] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  736.476262] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  736.483549]  ? preempt_schedule_irq+0x8d/0x140
[  736.488136]  retint_kernel+0x1b/0x2d
[  736.491851] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  736.497124] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  736.516026] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  736.523731] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  736.530993] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  736.538268] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  736.545531] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  736.552802] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  736.560083]  ? arch_local_irq_restore+0x49/0x56
[  736.564788]  dump_stack+0x282/0x2d0
[  736.568467]  ? dump_stack_print_info.cold+0x20/0x20
[  736.573493]  dump_header+0x22f/0xfc0
[  736.577211]  ? print_usage_bug+0xd0/0xd0
[  736.581289]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  736.586227]  ? mark_held_locks+0xb1/0x100
[  736.590377]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  736.595477]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  736.600577]  ? lockdep_hardirqs_on+0x415/0x5d0
[  736.605156]  ? trace_hardirqs_on+0xbd/0x310
[  736.609471]  ? kasan_check_read+0x11/0x20
[  736.613616]  ? ___ratelimit+0x37c/0x686
[  736.617585]  ? trace_hardirqs_off_caller+0x300/0x300
[  736.622681]  ? do_raw_spin_trylock+0x270/0x270
[  736.627257]  ? trace_hardirqs_on_caller+0x310/0x310
[  736.632264]  ? lock_acquire+0x1db/0x570
[  736.636243]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  736.641349]  ? ___ratelimit+0xac/0x686
[  736.645233]  ? idr_get_free+0xee0/0xee0
[  736.649201]  ? oom_unkillable_task+0x421/0x580
[  736.653806]  oom_kill_process.cold+0x10/0x9d4
[  736.658311]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  736.663583]  ? rcu_read_unlock_special+0x380/0x380
[  736.668557]  ? out_of_memory+0x95e/0x13f0
[  736.672697]  ? find_held_lock+0x35/0x120
[  736.676753]  ? oom_evaluate_task+0x540/0x540
[  736.681159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.686695]  ? lock_downgrade+0x910/0x910
[  736.690852]  ? kasan_check_read+0x11/0x20
[  736.694997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  736.700278]  ? rcu_read_unlock_special+0x380/0x380
[  736.705219]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  736.710750]  ? oom_evaluate_task+0x305/0x540
[  736.715160]  out_of_memory+0xa74/0x13f0
[  736.719139]  ? oom_killer_disable+0x340/0x340
[  736.723822]  ? __ww_mutex_check_waiters+0x160/0x160
[  736.728845]  __alloc_pages_slowpath+0x2224/0x2cd0
[  736.733710]  ? warn_alloc+0x110/0x110
[  736.737510]  ? rcu_read_unlock_special+0x380/0x380
[  736.742489]  ? find_get_entry+0x99c/0x10a0
[  736.746731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  736.752268]  ? should_fail+0x1e6/0xd22
[  736.756156]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  736.761264]  ? arch_local_save_flags+0x50/0x50
[  736.765838]  ? lock_release+0xc40/0xc40
[  736.769824]  ? __might_sleep+0x95/0x190
[  736.773798]  __alloc_pages_nodemask+0xa70/0xdf0
[  736.778463]  ? alloc_pages_current+0x10f/0x210
[  736.783059]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  736.788078]  ? print_usage_bug+0xd0/0xd0
[  736.792149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  736.797684]  ? add_to_page_cache_lru+0xd20/0xd20
[  736.802430]  ? filemap_fault+0x10d7/0x2640
[  736.806657]  ? find_held_lock+0x35/0x120
[  736.810710]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  736.816261]  alloc_pages_current+0x107/0x210
[  736.820669]  __page_cache_alloc+0x3cd/0x620
[  736.824983]  ? kasan_check_read+0x11/0x20
[  736.829147]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  736.834446]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  736.839110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  736.844641]  ? check_preemption_disabled+0x48/0x290
[  736.849665]  filemap_fault+0x1387/0x2640
[  736.854211]  ? __lock_page_or_retry+0x9d0/0x9d0
[  736.858875]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  736.864178]  ? __lock_is_held+0xb6/0x140
[  736.868245]  ? lock_acquire+0x1db/0x570
[  736.872251]  ? ext4_filemap_fault+0x7b/0xaf
[  736.876571]  ? ___might_sleep+0x1e7/0x310
[  736.880714]  ? lock_release+0xc40/0xc40
[  736.884694]  ? down_read+0x8d/0x120
[  736.888319]  ? ext4_filemap_fault+0x7b/0xaf
[  736.892638]  ? __down_interruptible+0x740/0x740
[  736.897305]  ? __lock_acquire+0x572/0x4a30
[  736.901536]  ? rcu_read_unlock_special+0x380/0x380
[  736.906485]  ext4_filemap_fault+0x83/0xaf
[  736.910631]  __do_fault+0xed/0x670
[  736.914167]  ? mark_held_locks+0x100/0x100
[  736.918396]  ? print_bad_pte+0x6e0/0x6e0
[  736.922454]  ? pmd_val+0x85/0x100
[  736.925905]  ? add_mm_counter_fast.part.0+0x40/0x40
[  736.930930]  ? pmd_val+0x85/0x100
[  736.934394]  ? add_mm_counter_fast.part.0+0x40/0x40
[  736.939413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  736.944968]  __handle_mm_fault+0x37be/0x56d0
[  736.949411]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  736.954278]  ? check_preemption_disabled+0x48/0x290
[  736.959289]  ? handle_mm_fault+0x3cc/0xc80
[  736.963531]  ? lock_downgrade+0x910/0x910
[  736.967675]  ? kasan_check_read+0x11/0x20
[  736.971843]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  736.977128]  ? rcu_read_unlock_special+0x380/0x380
[  736.982048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  736.987586]  ? check_preemption_disabled+0x48/0x290
[  736.992609]  handle_mm_fault+0x4ec/0xc80
[  736.996688]  ? __handle_mm_fault+0x56d0/0x56d0
[  737.001258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.006789]  ? vmacache_update+0x114/0x140
[  737.011030]  __do_page_fault+0x5da/0xd60
[  737.015080]  ? do_futex+0x2910/0x2910
[  737.018906]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  737.024303]  do_page_fault+0xe6/0x7d8
[  737.028108]  ? trace_hardirqs_on_caller+0xc0/0x310
[  737.033065]  ? vmalloc_sync_all+0x30/0x30
[  737.037202]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  737.042646]  ? syscall_return_slowpath+0x5f0/0x5f0
[  737.047570]  ? prepare_exit_to_usermode+0x232/0x3b0
[  737.052583]  ? page_fault+0x8/0x30
[  737.056141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  737.060986]  ? page_fault+0x8/0x30
[  737.064566]  page_fault+0x1e/0x30
[  737.068018] RIP: 0033:0x7fa16b9491fd
[  737.071742] Code: Bad RIP value.
[  737.075099] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  737.080467] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  737.087748] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  737.095019] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  737.102281] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  737.109542] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  737.116863] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  737.116868] warn_alloc_show_mem: 1 callbacks suppressed
[  737.116874] Mem-Info:
[  737.123623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  737.128986] active_anon:53596 inactive_anon:269 isolated_anon:0
[  737.128986]  active_file:16 inactive_file:11 isolated_file:0
[  737.128986]  unevictable:0 dirty:0 writeback:0 unstable:0
[  737.128986]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  737.128986]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  737.128986]  free:10937 free_pcp:247 free_cma:0
[  737.131356] Call Trace:
[  737.140713] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  737.173638]  <IRQ>
[  737.176223] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  737.203882]  dump_stack+0x1db/0x2d0
[  737.206003] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  737.231679]  ? dump_stack_print_info.cold+0x20/0x20
[  737.235308] lowmem_reserve[]: 0 2535 2537 2537
[  737.261406]  ? idr_get_free+0xee0/0xee0
[  737.266392] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  737.270970]  warn_alloc.cold+0xb6/0x1bc
[  737.274911] lowmem_reserve[]: 0 0 2 2
[  737.303736]  ? zone_watermark_ok_safe+0x420/0x420
[  737.307683] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  737.311474]  ? lock_acquire+0x1db/0x570
[  737.316283] lowmem_reserve[]: 0 0 0 0
[  737.342052]  ? trace_hardirqs_off+0xb8/0x310
[  737.345994] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  737.349808]  ? wake_all_kswapds+0x14d/0x300
[  737.354197] lowmem_reserve[]: 0 0 0 0
[  737.381792]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  737.386084] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  737.389895]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  737.394707] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  737.409022]  ? warn_alloc+0x110/0x110
[  737.413999] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  737.428908]  ? print_usage_bug+0xd0/0xd0
[  737.432683] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  737.443333]  ? __lock_acquire+0x572/0x4a30
[  737.447373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  737.463138]  ? __lock_acquire+0x572/0x4a30
[  737.467346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  737.476171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  737.480380] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  737.488941]  ? should_fail+0x1e6/0xd22
[  737.494452] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  737.503272]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  737.507130] 335 total pagecache pages
[  737.515688]  ? add_lock_to_list.isra.0+0x450/0x450
[  737.520772] 0 pages in swap cache
[  737.524576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.529471] Swap cache stats: add 0, delete 0, find 0/0
[  737.529477] Free swap  = 0kB
[  737.532948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.538481] Total swap = 0kB
[  737.543845]  ? check_preemption_disabled+0x48/0x290
[  737.546847] 1965979 pages RAM
[  737.552378]  __alloc_pages_nodemask+0xa70/0xdf0
[  737.555388] 0 pages HighMem/MovableOnly
[  737.560391]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  737.563462] 343991 pages reserved
[  737.568109]  ? ____cache_alloc_node+0x1be/0x1e0
[  737.572068] 0 pages cma reserved
[  737.577078]  ? find_held_lock+0x35/0x120
[  737.580604] aoe: skb alloc failure
[  737.585200]  ? lock_acquire+0x1db/0x570
[  737.588564] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  737.592596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.596194] rsyslogd cpuset=/ mems_allowed=0-1
[  737.600162]  ? __cpuset_node_allowed+0x19f/0x640
[  737.625050]  cache_grow_begin+0x9c/0x8c0
[  737.629125]  ? kasan_check_read+0x11/0x20
[  737.633270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.638809]  ? mempolicy_slab_node+0x139/0x390
[  737.643393]  fallback_alloc+0x1fd/0x2d0
[  737.647374]  ____cache_alloc_node+0x1be/0x1e0
[  737.651868]  kmem_cache_alloc_node+0xe3/0x710
[  737.656361]  ? lock_downgrade+0x910/0x910
[  737.660505]  ? kasan_check_read+0x11/0x20
[  737.664653]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  737.669936]  __alloc_skb+0xf4/0x730
[  737.673572]  ? skb_scrub_packet+0x440/0x440
[  737.677893]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  737.683347]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  737.688792]  ? addrconf_rs_timer+0x680/0x680
[  737.693210]  ndisc_alloc_skb+0x13c/0x340
[  737.697276]  ndisc_send_rs+0x32d/0x6d0
[  737.701177]  addrconf_rs_timer+0x30f/0x680
[  737.705425]  ? ipv6_get_lladdr+0x570/0x570
[  737.709668]  call_timer_fn+0x254/0x900
[  737.713551]  ? ipv6_get_lladdr+0x570/0x570
[  737.717779]  ? process_timeout+0x40/0x40
[  737.721840]  ? _raw_spin_unlock_irq+0x28/0x90
[  737.726330]  ? _raw_spin_unlock_irq+0x28/0x90
[  737.730852]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  737.735426]  ? trace_hardirqs_on+0xbd/0x310
[  737.739751]  ? kasan_check_read+0x11/0x20
[  737.743897]  ? trace_hardirqs_off_caller+0x300/0x300
[  737.748998]  ? ipv6_get_lladdr+0x570/0x570
[  737.753230]  ? ipv6_get_lladdr+0x570/0x570
[  737.757462]  __run_timers+0x6fc/0xd50
[  737.761267]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  737.766631]  ? find_held_lock+0x35/0x120
[  737.770706]  ? clockevents_program_event+0x15f/0x380
[  737.775838]  ? add_lock_to_list.isra.0+0x450/0x450
[  737.780763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.786299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.791833]  ? check_preemption_disabled+0x48/0x290
[  737.796854]  ? __lock_is_held+0xb6/0x140
[  737.800916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.806451]  ? check_preemption_disabled+0x48/0x290
[  737.811505]  run_timer_softirq+0x52/0xb0
[  737.815580]  ? rcu_read_lock_sched_held+0x110/0x130
[  737.820594]  __do_softirq+0x30b/0xb11
[  737.824404]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  737.829547]  ? kvm_clock_read+0x18/0x30
[  737.833531]  ? kvm_sched_clock_read+0x9/0x20
[  737.837939]  ? sched_clock+0x2e/0x50
[  737.841651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.847187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.852717]  ? check_preemption_disabled+0x48/0x290
[  737.857830]  irq_exit+0x180/0x1d0
[  737.861285]  smp_apic_timer_interrupt+0x1b7/0x760
[  737.866124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  737.870967]  ? smp_call_function_single_interrupt+0x640/0x640
[  737.876847]  ? trace_hardirqs_off+0x310/0x310
[  737.881338]  ? task_prio+0x50/0x50
[  737.884887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  737.890439]  ? check_preemption_disabled+0x48/0x290
[  737.895454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  737.900321]  apic_timer_interrupt+0xf/0x20
[  737.904556]  </IRQ>
[  737.906783] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  737.912677] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  737.931577] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  737.939296] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  737.946572] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  737.953832] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  737.961095] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  737.968354] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  737.975644]  ? kasan_check_read+0x11/0x20
[  737.979793]  __kmalloc_node_track_caller+0x3d/0x80
[  737.984734]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  737.989401]  pskb_expand_head+0x1f6/0x1080
[  737.993631]  ? __skb_checksum_complete+0x530/0x530
[  737.998559]  ? __lock_is_held+0xb6/0x140
[  738.002622]  ? skb_release_data+0x970/0x970
[  738.006950]  ? kasan_check_write+0x14/0x20
[  738.011180]  ? __skb_clone+0x65a/0x980
[  738.015065]  ? __copy_skb_header+0x6b0/0x6b0
[  738.019467]  ? kmem_cache_alloc+0x32d/0x700
[  738.023800]  skb_ensure_writable+0x3dc/0x650
[  738.028216]  ? skb_checksum_setup+0xac0/0xac0
[  738.032712]  ? mark_held_locks+0x100/0x100
[  738.036939]  ? __switch_to_asm+0x34/0x70
[  738.041016]  ? __switch_to_asm+0x40/0x70
[  738.045074]  ? __switch_to_asm+0x34/0x70
[  738.049141]  bpf_clone_redirect+0x135/0x470
[  738.053457]  ? __switch_to_asm+0x34/0x70
[  738.057540]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  738.062557]  ? __schedule+0x89f/0x1e90
[  738.066453]  ? add_lock_to_list.isra.0+0x450/0x450
[  738.071384]  ? pci_mmcfg_check_reserved+0x170/0x170
[  738.076412]  ? retint_kernel+0x2d/0x2d
[  738.080300]  ? bpf_test_run+0x2cf/0x7c0
[  738.084269]  ? find_held_lock+0x35/0x120
[  738.088356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.093892]  ? check_preemption_disabled+0x48/0x290
[  738.098905]  ? kasan_check_read+0x11/0x20
[  738.103066]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  738.108336]  ? preempt_schedule_common+0x4f/0xe0
[  738.113084]  ? rcu_softirq_qs+0x20/0x20
[  738.117058]  ? preempt_schedule+0x4b/0x60
[  738.121203]  ? ___preempt_schedule+0x16/0x18
[  738.125609]  ? bpf_test_run+0x284/0x7c0
[  738.129588]  ? netlink_diag_dump+0x290/0x290
[  738.133992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  738.139555]  ? bpf_test_init.isra.0+0x6d/0x100
[  738.144132]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  738.148889]  ? bpf_test_finish.isra.0+0x240/0x240
[  738.153726]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  738.159253]  ? fput+0x128/0x1a0
[  738.162574]  ? __bpf_prog_get+0x97/0x290
[  738.166644]  ? bpf_test_finish.isra.0+0x240/0x240
[  738.171481]  ? __do_sys_bpf+0x1afa/0x4410
[  738.175625]  ? bpf_prog_load+0x1d00/0x1d00
[  738.179849]  ? kasan_check_read+0x11/0x20
[  738.184023]  ? _copy_to_user+0xc9/0x120
[  738.188038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  738.193585]  ? put_timespec64+0x115/0x1b0
[  738.197743]  ? nsecs_to_jiffies+0x30/0x30
[  738.201898]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  738.207262]  ? trace_hardirqs_off_caller+0x300/0x300
[  738.212371]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  738.217129]  ? __x64_sys_bpf+0x73/0xb0
[  738.221029]  ? do_syscall_64+0x1a3/0x800
[  738.225094]  ? syscall_return_slowpath+0x5f0/0x5f0
[  738.230033]  ? prepare_exit_to_usermode+0x232/0x3b0
[  738.235055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  738.239905]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  738.245310] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  738.245378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  738.251629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  738.251634] Call Trace:
[  738.251640]  <IRQ>
[  738.251658]  dump_stack+0x1db/0x2d0
[  738.251675]  ? dump_stack_print_info.cold+0x20/0x20
[  738.251691]  ? idr_get_free+0xee0/0xee0
[  738.258219] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  738.267519]  warn_alloc.cold+0xb6/0x1bc
[  738.270069] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  738.272211]  ? zone_watermark_ok_safe+0x420/0x420
[  738.309315]  ? lock_acquire+0x1db/0x570
[  738.313298]  ? trace_hardirqs_off+0xb8/0x310
[  738.317711]  ? wake_all_kswapds+0x14d/0x300
[  738.322043]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  738.326893]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  738.331938]  ? warn_alloc+0x110/0x110
[  738.335740]  ? print_usage_bug+0xd0/0xd0
[  738.339808]  ? __lock_acquire+0x572/0x4a30
[  738.344058]  ? __lock_acquire+0x572/0x4a30
[  738.348308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  738.353843]  ? should_fail+0x1e6/0xd22
[  738.357732]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  738.362844]  ? mark_held_locks+0x100/0x100
[  738.367076]  ? add_lock_to_list.isra.0+0x450/0x450
[  738.372003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.377547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.383084]  ? check_preemption_disabled+0x48/0x290
[  738.388119]  __alloc_pages_nodemask+0xa70/0xdf0
[  738.392810]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  738.397853]  ? ____cache_alloc_node+0x1be/0x1e0
[  738.402535]  ? find_held_lock+0x35/0x120
[  738.406602]  ? lock_acquire+0x1db/0x570
[  738.410586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.416127]  ? __cpuset_node_allowed+0x19f/0x640
[  738.420884]  cache_grow_begin+0x9c/0x8c0
[  738.424942]  ? kasan_check_read+0x11/0x20
[  738.429091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.434633]  ? mempolicy_slab_node+0x139/0x390
[  738.439217]  fallback_alloc+0x1fd/0x2d0
[  738.443201]  ____cache_alloc_node+0x1be/0x1e0
[  738.447716]  kmem_cache_alloc_node+0xe3/0x710
[  738.452225]  ? mark_held_locks+0xb1/0x100
[  738.456378]  __alloc_skb+0xf4/0x730
[  738.460000]  ? vprintk_default+0x28/0x30
[  738.464072]  ? skb_scrub_packet+0x440/0x440
[  738.468390]  ? printk+0xba/0xed
[  738.471667]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  738.476429]  ? rcu_softirq_qs+0x20/0x20
[  738.480409]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  738.485522]  new_skb+0x28/0x1d0
[  738.488804]  aoecmd_cfg+0x299/0x810
[  738.492439]  ? aoecmd_ata_rsp+0x1490/0x1490
[  738.496762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.502307]  ? check_preemption_disabled+0x48/0x290
[  738.507330]  ? __lock_is_held+0xb6/0x140
[  738.511400]  discover_timer+0x4e/0x60
[  738.515198]  call_timer_fn+0x254/0x900
[  738.519087]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  738.524189]  ? process_timeout+0x40/0x40
[  738.528251]  ? _raw_spin_unlock_irq+0x28/0x90
[  738.532743]  ? _raw_spin_unlock_irq+0x28/0x90
[  738.537238]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  738.541816]  ? trace_hardirqs_on+0xbd/0x310
[  738.546147]  ? kasan_check_read+0x11/0x20
[  738.550290]  ? trace_hardirqs_off_caller+0x300/0x300
[  738.555391]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  738.560054]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  738.564733]  __run_timers+0x6fc/0xd50
[  738.568546]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  738.573901]  ? print_usage_bug+0xd0/0xd0
[  738.577954]  ? find_held_lock+0x35/0x120
[  738.582024]  ? clockevents_program_event+0x15f/0x380
[  738.587128]  ? add_lock_to_list.isra.0+0x450/0x450
[  738.592070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.597601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.603134]  ? check_preemption_disabled+0x48/0x290
[  738.608156]  ? __lock_is_held+0xb6/0x140
[  738.612220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.617755]  ? check_preemption_disabled+0x48/0x290
[  738.622797]  run_timer_softirq+0x52/0xb0
[  738.626859]  ? rcu_read_lock_sched_held+0x110/0x130
[  738.631868]  __do_softirq+0x30b/0xb11
[  738.635690]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  738.640805]  ? kvm_clock_read+0x18/0x30
[  738.644787]  ? kvm_sched_clock_read+0x9/0x20
[  738.649200]  ? sched_clock+0x2e/0x50
[  738.652909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.658457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.664042]  ? check_preemption_disabled+0x48/0x290
[  738.669084]  irq_exit+0x180/0x1d0
[  738.672534]  smp_apic_timer_interrupt+0x1b7/0x760
[  738.677374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  738.682215]  ? smp_call_function_single_interrupt+0x640/0x640
[  738.688092]  ? trace_hardirqs_off+0x310/0x310
[  738.692587]  ? task_prio+0x50/0x50
[  738.696129]  ? check_preemption_disabled+0x48/0x290
[  738.701168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  738.706030]  apic_timer_interrupt+0xf/0x20
[  738.710254]  </IRQ>
[  738.712487] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  738.717674] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  738.736775] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  738.744491] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  738.751755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  738.759032] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  738.766297] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  738.773561] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  738.780853]  ? preempt_schedule_irq+0x8d/0x140
[  738.785440]  retint_kernel+0x1b/0x2d
[  738.789153] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  738.794430] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  738.813328] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  738.821042] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  738.828304] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  738.835567] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  738.842831] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  738.850092] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  738.857385]  ? arch_local_irq_restore+0x49/0x56
[  738.862056]  dump_stack+0x282/0x2d0
[  738.865687]  ? dump_stack_print_info.cold+0x20/0x20
[  738.870714]  dump_header+0x22f/0xfc0
[  738.874450]  ? print_usage_bug+0xd0/0xd0
[  738.878522]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  738.883456]  ? mark_held_locks+0xb1/0x100
[  738.887606]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  738.892710]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  738.897813]  ? lockdep_hardirqs_on+0x415/0x5d0
[  738.902394]  ? trace_hardirqs_on+0xbd/0x310
[  738.906711]  ? kasan_check_read+0x11/0x20
[  738.910890]  ? ___ratelimit+0x37c/0x686
[  738.914870]  ? trace_hardirqs_off_caller+0x300/0x300
[  738.919977]  ? do_raw_spin_trylock+0x270/0x270
[  738.924584]  ? trace_hardirqs_on_caller+0x310/0x310
[  738.929625]  ? lock_acquire+0x1db/0x570
[  738.933609]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  738.938735]  ? ___ratelimit+0xac/0x686
[  738.942630]  ? idr_get_free+0xee0/0xee0
[  738.946606]  ? oom_unkillable_task+0x421/0x580
[  738.951203]  oom_kill_process.cold+0x10/0x9d4
[  738.955701]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  738.960986]  ? rcu_read_unlock_special+0x380/0x380
[  738.965961]  ? out_of_memory+0x95e/0x13f0
[  738.970152]  ? find_held_lock+0x35/0x120
[  738.974222]  ? oom_evaluate_task+0x540/0x540
[  738.978634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  738.984182]  ? lock_downgrade+0x910/0x910
[  738.988330]  ? kasan_check_read+0x11/0x20
[  738.992487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  738.997773]  ? rcu_read_unlock_special+0x380/0x380
[  739.002749]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  739.008296]  ? oom_evaluate_task+0x305/0x540
[  739.012717]  out_of_memory+0xa74/0x13f0
[  739.016717]  ? oom_killer_disable+0x340/0x340
[  739.021221]  ? __ww_mutex_check_waiters+0x160/0x160
[  739.026246]  __alloc_pages_slowpath+0x2224/0x2cd0
[  739.031114]  ? warn_alloc+0x110/0x110
[  739.034914]  ? rcu_read_unlock_special+0x380/0x380
[  739.039855]  ? find_get_entry+0x99c/0x10a0
[  739.044106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  739.049650]  ? should_fail+0x1e6/0xd22
[  739.053550]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  739.058662]  ? arch_local_save_flags+0x50/0x50
[  739.063242]  ? lock_release+0xc40/0xc40
[  739.067230]  ? __might_sleep+0x95/0x190
[  739.071213]  __alloc_pages_nodemask+0xa70/0xdf0
[  739.075904]  ? alloc_pages_current+0x10f/0x210
[  739.080508]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  739.085534]  ? print_usage_bug+0xd0/0xd0
[  739.089597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.095145]  ? add_to_page_cache_lru+0xd20/0xd20
[  739.099899]  ? filemap_fault+0x10d7/0x2640
[  739.104134]  ? find_held_lock+0x35/0x120
[  739.108210]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  739.113757]  alloc_pages_current+0x107/0x210
[  739.118179]  __page_cache_alloc+0x3cd/0x620
[  739.122502]  ? kasan_check_read+0x11/0x20
[  739.126652]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  739.131930]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  739.136601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  739.142140]  ? check_preemption_disabled+0x48/0x290
[  739.147165]  filemap_fault+0x1387/0x2640
[  739.151242]  ? __lock_page_or_retry+0x9d0/0x9d0
[  739.155913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  739.161203]  ? __lock_is_held+0xb6/0x140
[  739.165275]  ? lock_acquire+0x1db/0x570
[  739.169251]  ? ext4_filemap_fault+0x7b/0xaf
[  739.173572]  ? ___might_sleep+0x1e7/0x310
[  739.177722]  ? lock_release+0xc40/0xc40
[  739.181716]  ? down_read+0x8d/0x120
[  739.185357]  ? ext4_filemap_fault+0x7b/0xaf
[  739.189680]  ? __down_interruptible+0x740/0x740
[  739.194352]  ? __lock_acquire+0x572/0x4a30
[  739.198586]  ? rcu_read_unlock_special+0x380/0x380
[  739.203525]  ext4_filemap_fault+0x83/0xaf
[  739.207673]  __do_fault+0xed/0x670
[  739.211225]  ? mark_held_locks+0x100/0x100
[  739.215459]  ? print_bad_pte+0x6e0/0x6e0
[  739.219554]  ? pmd_val+0x85/0x100
[  739.223006]  ? add_mm_counter_fast.part.0+0x40/0x40
[  739.228065]  ? pmd_val+0x85/0x100
[  739.231517]  ? add_mm_counter_fast.part.0+0x40/0x40
[  739.236541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  739.242101]  __handle_mm_fault+0x37be/0x56d0
[  739.246526]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  739.251368]  ? check_preemption_disabled+0x48/0x290
[  739.256390]  ? handle_mm_fault+0x3cc/0xc80
[  739.260646]  ? lock_downgrade+0x910/0x910
[  739.264805]  ? kasan_check_read+0x11/0x20
[  739.268970]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  739.274249]  ? rcu_read_unlock_special+0x380/0x380
[  739.279184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  739.284724]  ? check_preemption_disabled+0x48/0x290
[  739.289752]  handle_mm_fault+0x4ec/0xc80
[  739.293823]  ? __handle_mm_fault+0x56d0/0x56d0
[  739.298413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.304059]  ? vmacache_update+0x114/0x140
[  739.308304]  __do_page_fault+0x5da/0xd60
[  739.312365]  ? do_futex+0x2910/0x2910
[  739.316173]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  739.321572]  do_page_fault+0xe6/0x7d8
[  739.325374]  ? trace_hardirqs_on_caller+0xc0/0x310
[  739.330317]  ? vmalloc_sync_all+0x30/0x30
[  739.334465]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  739.339920]  ? syscall_return_slowpath+0x5f0/0x5f0
[  739.344857]  ? prepare_exit_to_usermode+0x232/0x3b0
[  739.349881]  ? page_fault+0x8/0x30
[  739.353431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  739.358280]  ? page_fault+0x8/0x30
[  739.361826]  page_fault+0x1e/0x30
[  739.365279] RIP: 0033:0x7fa16b9491fd
[  739.369007] Code: Bad RIP value.
[  739.372392] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  739.377767] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  739.385071] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  739.392340] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  739.399611] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  739.406884] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  739.414200] warn_alloc_show_mem: 1 callbacks suppressed
[  739.414212] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  739.414213] Mem-Info:
[  739.414257] active_anon:53596 inactive_anon:269 isolated_anon:0
[  739.414257]  active_file:16 inactive_file:11 isolated_file:0
[  739.414257]  unevictable:0 dirty:0 writeback:0 unstable:0
[  739.414257]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  739.414257]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  739.414257]  free:10937 free_pcp:247 free_cma:0
[  739.419601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  739.426359] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  739.428734] Call Trace:
[  739.461742] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  739.471074]  <IRQ>
[  739.498740] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  739.501333]  dump_stack+0x1db/0x2d0
[  739.527000] lowmem_reserve[]: 0 2535 2537 2537
[  739.529165]  ? dump_stack_print_info.cold+0x20/0x20
[  739.555266] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  739.558903]  ? idr_get_free+0xee0/0xee0
[  739.563445] lowmem_reserve[]: 0 0 2 2
[  739.568472]  warn_alloc.cold+0xb6/0x1bc
[  739.597277] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  739.601290]  ? zone_watermark_ok_safe+0x420/0x420
[  739.605044] lowmem_reserve[]: 0 0 0 0
[  739.609025]  ? lock_acquire+0x1db/0x570
[  739.634772] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  739.639624]  ? trace_hardirqs_off+0xb8/0x310
[  739.643401] lowmem_reserve[]: 0 0 0 0
[  739.647377]  ? wake_all_kswapds+0x14d/0x300
[  739.674952] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  739.679365]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  739.683127] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  739.687460]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  739.701756] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  739.706628]  ? warn_alloc+0x110/0x110
[  739.721506] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  739.726528]  ? print_usage_bug+0xd0/0xd0
[  739.737170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  739.740974]  ? __lock_acquire+0x572/0x4a30
[  739.756729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  739.756741] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  739.760809]  ? __lock_acquire+0x572/0x4a30
[  739.769623] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  739.769631] 335 total pagecache pages
[  739.773893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  739.782444] 0 pages in swap cache
[  739.791289]  ? should_fail+0x1e6/0xd22
[  739.795500] Swap cache stats: add 0, delete 0, find 0/0
[  739.804078]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  739.807846] Free swap  = 0kB
[  739.813380]  ? add_lock_to_list.isra.0+0x450/0x450
[  739.816812] Total swap = 0kB
[  739.820720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.826072] 1965979 pages RAM
[  739.831175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.834159] 0 pages HighMem/MovableOnly
[  739.839105]  ? check_preemption_disabled+0x48/0x290
[  739.842090] 343991 pages reserved
[  739.842096] 0 pages cma reserved
[  739.847645]  __alloc_pages_nodemask+0xa70/0xdf0
[  739.850763] aoe: skb alloc failure
[  739.856484]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  739.860516] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  739.865440]  ? ____cache_alloc_node+0x1be/0x1e0
[  739.868863] rsyslogd cpuset=/ mems_allowed=0-1
[  739.872234]  ? find_held_lock+0x35/0x120
[  739.908798]  ? lock_acquire+0x1db/0x570
[  739.912778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.918323]  ? __cpuset_node_allowed+0x19f/0x640
[  739.923083]  cache_grow_begin+0x9c/0x8c0
[  739.927144]  ? kasan_check_read+0x11/0x20
[  739.931302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  739.936859]  ? mempolicy_slab_node+0x139/0x390
[  739.941453]  fallback_alloc+0x1fd/0x2d0
[  739.945437]  ____cache_alloc_node+0x1be/0x1e0
[  739.949943]  kmem_cache_alloc_node+0xe3/0x710
[  739.954438]  ? lock_downgrade+0x910/0x910
[  739.958599]  ? kasan_check_read+0x11/0x20
[  739.962742]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  739.968033]  __alloc_skb+0xf4/0x730
[  739.971662]  ? skb_scrub_packet+0x440/0x440
[  739.975980]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  739.981460]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  739.986910]  ? addrconf_rs_timer+0x680/0x680
[  739.991323]  ndisc_alloc_skb+0x13c/0x340
[  739.995399]  ndisc_send_rs+0x32d/0x6d0
[  739.999294]  addrconf_rs_timer+0x30f/0x680
[  740.003550]  ? ipv6_get_lladdr+0x570/0x570
[  740.007790]  call_timer_fn+0x254/0x900
[  740.011678]  ? ipv6_get_lladdr+0x570/0x570
[  740.015912]  ? process_timeout+0x40/0x40
[  740.019981]  ? _raw_spin_unlock_irq+0x28/0x90
[  740.024478]  ? _raw_spin_unlock_irq+0x28/0x90
[  740.028969]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  740.033552]  ? trace_hardirqs_on+0xbd/0x310
[  740.037887]  ? kasan_check_read+0x11/0x20
[  740.042047]  ? trace_hardirqs_off_caller+0x300/0x300
[  740.047154]  ? ipv6_get_lladdr+0x570/0x570
[  740.051388]  ? ipv6_get_lladdr+0x570/0x570
[  740.055642]  __run_timers+0x6fc/0xd50
[  740.059471]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  740.064831]  ? find_held_lock+0x35/0x120
[  740.068899]  ? clockevents_program_event+0x15f/0x380
[  740.074036]  ? add_lock_to_list.isra.0+0x450/0x450
[  740.078976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.084524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.090080]  ? check_preemption_disabled+0x48/0x290
[  740.095104]  ? __lock_is_held+0xb6/0x140
[  740.099168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.104708]  ? check_preemption_disabled+0x48/0x290
[  740.109758]  run_timer_softirq+0x52/0xb0
[  740.113817]  ? rcu_read_lock_sched_held+0x110/0x130
[  740.118837]  __do_softirq+0x30b/0xb11
[  740.122652]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  740.127760]  ? kvm_clock_read+0x18/0x30
[  740.131737]  ? kvm_sched_clock_read+0x9/0x20
[  740.136141]  ? sched_clock+0x2e/0x50
[  740.139848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.145382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.150922]  ? check_preemption_disabled+0x48/0x290
[  740.155950]  irq_exit+0x180/0x1d0
[  740.159403]  smp_apic_timer_interrupt+0x1b7/0x760
[  740.164246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  740.169092]  ? smp_call_function_single_interrupt+0x640/0x640
[  740.174976]  ? trace_hardirqs_off+0x310/0x310
[  740.179488]  ? task_prio+0x50/0x50
[  740.183035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.188623]  ? check_preemption_disabled+0x48/0x290
[  740.193644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  740.198499]  apic_timer_interrupt+0xf/0x20
[  740.202726]  </IRQ>
[  740.204963] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  740.210871] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  740.229798] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  740.237534] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  740.244809] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  740.252090] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  740.259360] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  740.266631] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  740.273961]  ? kasan_check_read+0x11/0x20
[  740.278154]  __kmalloc_node_track_caller+0x3d/0x80
[  740.283088]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  740.287776]  pskb_expand_head+0x1f6/0x1080
[  740.292019]  ? __skb_checksum_complete+0x530/0x530
[  740.296995]  ? __lock_is_held+0xb6/0x140
[  740.301074]  ? skb_release_data+0x970/0x970
[  740.305396]  ? kasan_check_write+0x14/0x20
[  740.309636]  ? __skb_clone+0x65a/0x980
[  740.313527]  ? __copy_skb_header+0x6b0/0x6b0
[  740.317933]  ? kmem_cache_alloc+0x32d/0x700
[  740.322269]  skb_ensure_writable+0x3dc/0x650
[  740.326707]  ? skb_checksum_setup+0xac0/0xac0
[  740.331211]  ? mark_held_locks+0x100/0x100
[  740.335465]  ? __switch_to_asm+0x34/0x70
[  740.339539]  ? __switch_to_asm+0x40/0x70
[  740.343648]  ? __switch_to_asm+0x34/0x70
[  740.347745]  bpf_clone_redirect+0x135/0x470
[  740.352094]  ? __switch_to_asm+0x34/0x70
[  740.356183]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  740.361204]  ? __schedule+0x89f/0x1e90
[  740.365092]  ? add_lock_to_list.isra.0+0x450/0x450
[  740.370054]  ? pci_mmcfg_check_reserved+0x170/0x170
[  740.375081]  ? retint_kernel+0x2d/0x2d
[  740.378985]  ? bpf_test_run+0x2cf/0x7c0
[  740.382971]  ? find_held_lock+0x35/0x120
[  740.387096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.392637]  ? check_preemption_disabled+0x48/0x290
[  740.397660]  ? kasan_check_read+0x11/0x20
[  740.401804]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  740.407083]  ? preempt_schedule_common+0x4f/0xe0
[  740.411839]  ? rcu_softirq_qs+0x20/0x20
[  740.415810]  ? preempt_schedule+0x4b/0x60
[  740.419970]  ? ___preempt_schedule+0x16/0x18
[  740.424387]  ? bpf_test_run+0x284/0x7c0
[  740.428404]  ? netlink_diag_dump+0x290/0x290
[  740.432817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  740.438356]  ? bpf_test_init.isra.0+0x6d/0x100
[  740.442940]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  740.447703]  ? bpf_test_finish.isra.0+0x240/0x240
[  740.452549]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  740.458088]  ? fput+0x128/0x1a0
[  740.461384]  ? __bpf_prog_get+0x97/0x290
[  740.465448]  ? bpf_test_finish.isra.0+0x240/0x240
[  740.470318]  ? __do_sys_bpf+0x1afa/0x4410
[  740.474493]  ? bpf_prog_load+0x1d00/0x1d00
[  740.478731]  ? kasan_check_read+0x11/0x20
[  740.482877]  ? _copy_to_user+0xc9/0x120
[  740.486873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  740.492414]  ? put_timespec64+0x115/0x1b0
[  740.496574]  ? nsecs_to_jiffies+0x30/0x30
[  740.500752]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  740.506118]  ? trace_hardirqs_off_caller+0x300/0x300
[  740.511226]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  740.516034]  ? __x64_sys_bpf+0x73/0xb0
[  740.519930]  ? do_syscall_64+0x1a3/0x800
[  740.523993]  ? syscall_return_slowpath+0x5f0/0x5f0
[  740.528951]  ? prepare_exit_to_usermode+0x232/0x3b0
[  740.533974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  740.538827]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  740.544205] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  740.544278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  740.550523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  740.550528] Call Trace:
[  740.550534]  <IRQ>
[  740.550555]  dump_stack+0x1db/0x2d0
[  740.550572]  ? dump_stack_print_info.cold+0x20/0x20
[  740.557111] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  740.566418]  ? idr_get_free+0xee0/0xee0
[  740.568972] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  740.571151]  warn_alloc.cold+0xb6/0x1bc
[  740.603463]  ? zone_watermark_ok_safe+0x420/0x420
[  740.608358]  ? lock_acquire+0x1db/0x570
[  740.612345]  ? trace_hardirqs_off+0xb8/0x310
[  740.616766]  ? wake_all_kswapds+0x14d/0x300
[  740.621122]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  740.625969]  ? trace_hardirqs_on_caller+0x310/0x310
[  740.631000]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  740.636081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.641660]  ? warn_alloc+0x110/0x110
[  740.645466]  ? print_usage_bug+0xd0/0xd0
[  740.649541]  ? __lock_acquire+0x572/0x4a30
[  740.653779]  ? __lock_acquire+0x572/0x4a30
[  740.658027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  740.663568]  ? should_fail+0x1e6/0xd22
[  740.667464]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  740.672566]  ? mark_held_locks+0x100/0x100
[  740.676804]  ? add_lock_to_list.isra.0+0x450/0x450
[  740.681771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.687312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.693077]  ? check_preemption_disabled+0x48/0x290
[  740.698116]  __alloc_pages_nodemask+0xa70/0xdf0
[  740.702800]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  740.707821]  ? ____cache_alloc_node+0x1be/0x1e0
[  740.712494]  ? find_held_lock+0x35/0x120
[  740.716578]  ? lock_acquire+0x1db/0x570
[  740.720566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.726420]  ? __cpuset_node_allowed+0x19f/0x640
[  740.731202]  cache_grow_begin+0x9c/0x8c0
[  740.735290]  ? kasan_check_read+0x11/0x20
[  740.739448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.744990]  ? mempolicy_slab_node+0x139/0x390
[  740.749586]  fallback_alloc+0x1fd/0x2d0
[  740.753574]  ____cache_alloc_node+0x1be/0x1e0
[  740.758099]  kmem_cache_alloc_node+0xe3/0x710
[  740.762610]  ? mark_held_locks+0xb1/0x100
[  740.766774]  __alloc_skb+0xf4/0x730
[  740.770410]  ? vprintk_default+0x28/0x30
[  740.774488]  ? skb_scrub_packet+0x440/0x440
[  740.778822]  ? printk+0xba/0xed
[  740.782107]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  740.786876]  ? rcu_softirq_qs+0x20/0x20
[  740.790874]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  740.795991]  new_skb+0x28/0x1d0
[  740.799298]  aoecmd_cfg+0x299/0x810
[  740.802936]  ? aoecmd_ata_rsp+0x1490/0x1490
[  740.807269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.812823]  ? check_preemption_disabled+0x48/0x290
[  740.817856]  ? __lock_is_held+0xb6/0x140
[  740.821949]  discover_timer+0x4e/0x60
[  740.825753]  call_timer_fn+0x254/0x900
[  740.829667]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  740.834339]  ? process_timeout+0x40/0x40
[  740.838408]  ? _raw_spin_unlock_irq+0x28/0x90
[  740.842922]  ? _raw_spin_unlock_irq+0x28/0x90
[  740.847426]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  740.852019]  ? trace_hardirqs_on+0xbd/0x310
[  740.856345]  ? kasan_check_read+0x11/0x20
[  740.860513]  ? trace_hardirqs_off_caller+0x300/0x300
[  740.865623]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  740.870292]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  740.874969]  __run_timers+0x6fc/0xd50
[  740.878800]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  740.884159]  ? print_usage_bug+0xd0/0xd0
[  740.888219]  ? find_held_lock+0x35/0x120
[  740.892291]  ? clockevents_program_event+0x15f/0x380
[  740.897409]  ? add_lock_to_list.isra.0+0x450/0x450
[  740.902352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.907894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.913445]  ? check_preemption_disabled+0x48/0x290
[  740.918477]  ? __lock_is_held+0xb6/0x140
[  740.922544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.928091]  ? check_preemption_disabled+0x48/0x290
[  740.933119]  run_timer_softirq+0x52/0xb0
[  740.937192]  ? rcu_read_lock_sched_held+0x110/0x130
[  740.942219]  __do_softirq+0x30b/0xb11
[  740.946046]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  740.951161]  ? kvm_clock_read+0x18/0x30
[  740.955140]  ? kvm_sched_clock_read+0x9/0x20
[  740.959569]  ? sched_clock+0x2e/0x50
[  740.963303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.968865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  740.974427]  ? check_preemption_disabled+0x48/0x290
[  740.979474]  irq_exit+0x180/0x1d0
[  740.982943]  smp_apic_timer_interrupt+0x1b7/0x760
[  740.987807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  740.992664]  ? smp_call_function_single_interrupt+0x640/0x640
[  740.998559]  ? trace_hardirqs_off+0x310/0x310
[  741.003072]  ? task_prio+0x50/0x50
[  741.006624]  ? check_preemption_disabled+0x48/0x290
[  741.011654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  741.016518]  apic_timer_interrupt+0xf/0x20
[  741.020748]  </IRQ>
[  741.022992] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  741.028196] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  741.047110] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  741.054834] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  741.062116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  741.069400] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  741.076680] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  741.083962] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  741.091281]  ? preempt_schedule_irq+0x8d/0x140
[  741.095885]  retint_kernel+0x1b/0x2d
[  741.099616] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  741.104906] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  741.123838] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  741.131558] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  741.138845] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  741.146125] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  741.153405] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  741.160687] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  741.168032]  ? arch_local_irq_restore+0x49/0x56
[  741.172727]  dump_stack+0x282/0x2d0
[  741.176386]  ? dump_stack_print_info.cold+0x20/0x20
[  741.181442]  dump_header+0x22f/0xfc0
[  741.185173]  ? print_usage_bug+0xd0/0xd0
[  741.189256]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  741.194206]  ? mark_held_locks+0xb1/0x100
[  741.198368]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  741.203483]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  741.208603]  ? lockdep_hardirqs_on+0x415/0x5d0
[  741.213198]  ? trace_hardirqs_on+0xbd/0x310
[  741.217532]  ? kasan_check_read+0x11/0x20
[  741.221693]  ? ___ratelimit+0x37c/0x686
[  741.225675]  ? trace_hardirqs_off_caller+0x300/0x300
[  741.230806]  ? do_raw_spin_trylock+0x270/0x270
[  741.235407]  ? trace_hardirqs_on_caller+0x310/0x310
[  741.240443]  ? lock_acquire+0x1db/0x570
[  741.244437]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  741.249552]  ? ___ratelimit+0xac/0x686
[  741.253445]  ? idr_get_free+0xee0/0xee0
[  741.257421]  ? oom_unkillable_task+0x421/0x580
[  741.262031]  oom_kill_process.cold+0x10/0x9d4
[  741.266542]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  741.271840]  ? rcu_read_unlock_special+0x380/0x380
[  741.276801]  ? out_of_memory+0x95e/0x13f0
[  741.280958]  ? find_held_lock+0x35/0x120
[  741.285041]  ? oom_evaluate_task+0x540/0x540
[  741.289462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.295028]  ? lock_downgrade+0x910/0x910
[  741.299184]  ? kasan_check_read+0x11/0x20
[  741.303341]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  741.308629]  ? rcu_read_unlock_special+0x380/0x380
[  741.313574]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  741.319127]  ? oom_evaluate_task+0x305/0x540
[  741.323556]  out_of_memory+0xa74/0x13f0
[  741.327554]  ? oom_killer_disable+0x340/0x340
[  741.332063]  ? __ww_mutex_check_waiters+0x160/0x160
[  741.337105]  __alloc_pages_slowpath+0x2224/0x2cd0
[  741.341988]  ? warn_alloc+0x110/0x110
[  741.345816]  ? rcu_read_unlock_special+0x380/0x380
[  741.350770]  ? find_get_entry+0x99c/0x10a0
[  741.355054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  741.360616]  ? should_fail+0x1e6/0xd22
[  741.364550]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  741.369668]  ? arch_local_save_flags+0x50/0x50
[  741.374256]  ? lock_release+0xc40/0xc40
[  741.378268]  ? __might_sleep+0x95/0x190
[  741.382270]  __alloc_pages_nodemask+0xa70/0xdf0
[  741.386980]  ? alloc_pages_current+0x10f/0x210
[  741.391591]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  741.396627]  ? print_usage_bug+0xd0/0xd0
[  741.400698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.406248]  ? add_to_page_cache_lru+0xd20/0xd20
[  741.411019]  ? filemap_fault+0x10d7/0x2640
[  741.415279]  ? find_held_lock+0x35/0x120
[  741.419346]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  741.424892]  alloc_pages_current+0x107/0x210
[  741.429310]  __page_cache_alloc+0x3cd/0x620
[  741.433633]  ? kasan_check_read+0x11/0x20
[  741.437800]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  741.443092]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  741.447770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  741.453322]  ? check_preemption_disabled+0x48/0x290
[  741.458354]  filemap_fault+0x1387/0x2640
[  741.462453]  ? __lock_page_or_retry+0x9d0/0x9d0
[  741.467131]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  741.472427]  ? __lock_is_held+0xb6/0x140
[  741.476521]  ? lock_acquire+0x1db/0x570
[  741.480543]  ? ext4_filemap_fault+0x7b/0xaf
[  741.484875]  ? ___might_sleep+0x1e7/0x310
[  741.489041]  ? lock_release+0xc40/0xc40
[  741.493062]  ? down_read+0x8d/0x120
[  741.496697]  ? ext4_filemap_fault+0x7b/0xaf
[  741.501036]  ? __down_interruptible+0x740/0x740
[  741.505715]  ? __lock_acquire+0x572/0x4a30
[  741.509956]  ? rcu_read_unlock_special+0x380/0x380
[  741.514909]  ext4_filemap_fault+0x83/0xaf
[  741.519070]  __do_fault+0xed/0x670
[  741.522623]  ? mark_held_locks+0x100/0x100
[  741.526867]  ? print_bad_pte+0x6e0/0x6e0
[  741.530930]  ? pmd_val+0x85/0x100
[  741.534400]  ? add_mm_counter_fast.part.0+0x40/0x40
[  741.539423]  ? pmd_val+0x85/0x100
[  741.542907]  ? add_mm_counter_fast.part.0+0x40/0x40
[  741.547947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  741.553503]  __handle_mm_fault+0x37be/0x56d0
[  741.557944]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  741.562824]  ? check_preemption_disabled+0x48/0x290
[  741.567856]  ? handle_mm_fault+0x3cc/0xc80
[  741.572117]  ? lock_downgrade+0x910/0x910
[  741.576267]  ? kasan_check_read+0x11/0x20
[  741.580421]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  741.585721]  ? rcu_read_unlock_special+0x380/0x380
[  741.590674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  741.596238]  ? check_preemption_disabled+0x48/0x290
[  741.601289]  handle_mm_fault+0x4ec/0xc80
[  741.605373]  ? __handle_mm_fault+0x56d0/0x56d0
[  741.609966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  741.615526]  ? vmacache_update+0x114/0x140
[  741.619807]  __do_page_fault+0x5da/0xd60
[  741.623906]  ? do_futex+0x2910/0x2910
[  741.627719]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  741.633145]  do_page_fault+0xe6/0x7d8
[  741.636958]  ? trace_hardirqs_on_caller+0xc0/0x310
[  741.641928]  ? vmalloc_sync_all+0x30/0x30
[  741.646090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  741.651560]  ? syscall_return_slowpath+0x5f0/0x5f0
[  741.656513]  ? prepare_exit_to_usermode+0x232/0x3b0
[  741.661548]  ? page_fault+0x8/0x30
[  741.665107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  741.669960]  ? page_fault+0x8/0x30
[  741.673508]  page_fault+0x1e/0x30
[  741.676960] RIP: 0033:0x7fa16b9491fd
[  741.680686] Code: Bad RIP value.
[  741.684051] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  741.689408] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  741.696691] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  741.703969] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  741.711249] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  741.718544] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  741.725861] warn_alloc_show_mem: 1 callbacks suppressed
[  741.725873] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  741.725874] Mem-Info:
[  741.725904] active_anon:53596 inactive_anon:269 isolated_anon:0
[  741.725904]  active_file:16 inactive_file:11 isolated_file:0
[  741.725904]  unevictable:0 dirty:0 writeback:0 unstable:0
[  741.725904]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  741.725904]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  741.725904]  free:10937 free_pcp:247 free_cma:0
[  741.731246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  741.738042] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  741.740435] Call Trace:
[  741.773443] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  741.782778]  <IRQ>
[  741.810451] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  741.813046]  dump_stack+0x1db/0x2d0
[  741.838689] lowmem_reserve[]: 0 2535 2537 2537
[  741.840860]  ? dump_stack_print_info.cold+0x20/0x20
[  741.867392] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  741.871030]  ? idr_get_free+0xee0/0xee0
[  741.875587] lowmem_reserve[]: 0 0 2 2
[  741.880632]  warn_alloc.cold+0xb6/0x1bc
[  741.909400] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  741.913394]  ? zone_watermark_ok_safe+0x420/0x420
[  741.917155] lowmem_reserve[]: 0 0 0 0
[  741.921130]  ? lock_acquire+0x1db/0x570
[  741.946876] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  741.951730]  ? trace_hardirqs_off+0xb8/0x310
[  741.955514] lowmem_reserve[]: 0 0 0 0
[  741.959496]  ? wake_all_kswapds+0x14d/0x300
[  741.987057] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  741.991471]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  741.995236] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  741.999573]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  742.013860] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  742.018711]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  742.033587] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  742.039156]  ? warn_alloc+0x110/0x110
[  742.049787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  742.054786]  ? print_usage_bug+0xd0/0xd0
[  742.070549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  742.074354]  ? __lock_acquire+0x572/0x4a30
[  742.083178] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  742.087237]  ? __lock_acquire+0x572/0x4a30
[  742.095805] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  742.100067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  742.108869] 335 total pagecache pages
[  742.113100]  ? should_fail+0x1e6/0xd22
[  742.121653] 0 pages in swap cache
[  742.127189]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  742.130952] Swap cache stats: add 0, delete 0, find 0/0
[  742.134828]  ? add_lock_to_list.isra.0+0x450/0x450
[  742.138249] Free swap  = 0kB
[  742.143349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.148673] Total swap = 0kB
[  742.153591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.156595] 1965979 pages RAM
[  742.162126]  ? check_preemption_disabled+0x48/0x290
[  742.165115] 0 pages HighMem/MovableOnly
[  742.170671]  __alloc_pages_nodemask+0xa70/0xdf0
[  742.173733] 343991 pages reserved
[  742.173739] 0 pages cma reserved
[  742.178747]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  742.182775] aoe: skb alloc failure
[  742.187370]  ? ____cache_alloc_node+0x1be/0x1e0
[  742.190865] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  742.194153]  ? find_held_lock+0x35/0x120
[  742.199176] rsyslogd cpuset=/ mems_allowed=0-1
[  742.202710]  ? lock_acquire+0x1db/0x570
[  742.229977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.235555]  ? __cpuset_node_allowed+0x19f/0x640
[  742.240322]  cache_grow_begin+0x9c/0x8c0
[  742.244381]  ? kasan_check_read+0x11/0x20
[  742.248527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.254080]  ? mempolicy_slab_node+0x139/0x390
[  742.258679]  fallback_alloc+0x1fd/0x2d0
[  742.262690]  ____cache_alloc_node+0x1be/0x1e0
[  742.267203]  kmem_cache_alloc+0x1f3/0x700
[  742.271365]  ? mark_held_locks+0xb1/0x100
[  742.275535]  __build_skb+0xaf/0x430
[  742.279162]  ? skb_try_coalesce+0x1aa0/0x1aa0
[  742.283652]  ? send_hsr_supervision_frame+0x110/0xf20
[  742.288839]  ? trace_hardirqs_off_caller+0x300/0x300
[  742.293966]  ? call_timer_fn+0x2a2/0x900
[  742.298034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.303569]  ? check_preemption_disabled+0x48/0x290
[  742.308591]  __netdev_alloc_skb+0x2ba/0x470
[  742.312916]  send_hsr_supervision_frame+0x110/0xf20
[  742.317945]  ? __lock_is_held+0xb6/0x140
[  742.322020]  hsr_announce+0x12f/0x430
[  742.325826]  call_timer_fn+0x254/0x900
[  742.329711]  ? send_hsr_supervision_frame+0xf20/0xf20
[  742.334917]  ? process_timeout+0x40/0x40
[  742.338976]  ? _raw_spin_unlock_irq+0x28/0x90
[  742.343472]  ? _raw_spin_unlock_irq+0x28/0x90
[  742.347963]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  742.352542]  ? trace_hardirqs_on+0xbd/0x310
[  742.356858]  ? kasan_check_read+0x11/0x20
[  742.361025]  ? trace_hardirqs_off_caller+0x300/0x300
[  742.366136]  ? send_hsr_supervision_frame+0xf20/0xf20
[  742.371325]  ? send_hsr_supervision_frame+0xf20/0xf20
[  742.376514]  __run_timers+0x6fc/0xd50
[  742.380330]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  742.385687]  ? find_held_lock+0x35/0x120
[  742.389746]  ? clockevents_program_event+0x15f/0x380
[  742.394847]  ? add_lock_to_list.isra.0+0x450/0x450
[  742.399804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.405339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.410874]  ? check_preemption_disabled+0x48/0x290
[  742.415896]  ? __lock_is_held+0xb6/0x140
[  742.419968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.425503]  ? check_preemption_disabled+0x48/0x290
[  742.430552]  run_timer_softirq+0x52/0xb0
[  742.434612]  ? rcu_read_lock_sched_held+0x110/0x130
[  742.439624]  __do_softirq+0x30b/0xb11
[  742.443430]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  742.448531]  ? kvm_clock_read+0x18/0x30
[  742.452498]  ? kvm_sched_clock_read+0x9/0x20
[  742.456902]  ? sched_clock+0x2e/0x50
[  742.460628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.466192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.471742]  ? check_preemption_disabled+0x48/0x290
[  742.476782]  irq_exit+0x180/0x1d0
[  742.480239]  smp_apic_timer_interrupt+0x1b7/0x760
[  742.485079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  742.489914]  ? smp_call_function_single_interrupt+0x640/0x640
[  742.495792]  ? trace_hardirqs_off+0x310/0x310
[  742.500293]  ? task_prio+0x50/0x50
[  742.503847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.509380]  ? check_preemption_disabled+0x48/0x290
[  742.514393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  742.519239]  apic_timer_interrupt+0xf/0x20
[  742.523462]  </IRQ>
[  742.525709] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  742.531594] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  742.550489] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  742.558186] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  742.565447] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  742.572722] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  742.579988] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  742.587263] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  742.594554]  ? kasan_check_read+0x11/0x20
[  742.598719]  __kmalloc_node_track_caller+0x3d/0x80
[  742.603665]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  742.608377]  pskb_expand_head+0x1f6/0x1080
[  742.612622]  ? __skb_checksum_complete+0x530/0x530
[  742.617550]  ? __lock_is_held+0xb6/0x140
[  742.621610]  ? skb_release_data+0x970/0x970
[  742.625931]  ? kasan_check_write+0x14/0x20
[  742.630166]  ? __skb_clone+0x65a/0x980
[  742.634053]  ? __copy_skb_header+0x6b0/0x6b0
[  742.638455]  ? kmem_cache_alloc+0x32d/0x700
[  742.642789]  skb_ensure_writable+0x3dc/0x650
[  742.647236]  ? skb_checksum_setup+0xac0/0xac0
[  742.651737]  ? mark_held_locks+0x100/0x100
[  742.655970]  ? __switch_to_asm+0x34/0x70
[  742.660030]  ? __switch_to_asm+0x40/0x70
[  742.664087]  ? __switch_to_asm+0x34/0x70
[  742.668149]  bpf_clone_redirect+0x135/0x470
[  742.672463]  ? __switch_to_asm+0x34/0x70
[  742.676521]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  742.681533]  ? __schedule+0x89f/0x1e90
[  742.685430]  ? add_lock_to_list.isra.0+0x450/0x450
[  742.690364]  ? pci_mmcfg_check_reserved+0x170/0x170
[  742.695649]  ? retint_kernel+0x2d/0x2d
[  742.699537]  ? bpf_test_run+0x2cf/0x7c0
[  742.703507]  ? find_held_lock+0x35/0x120
[  742.707606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.713142]  ? check_preemption_disabled+0x48/0x290
[  742.718160]  ? kasan_check_read+0x11/0x20
[  742.722513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  742.727801]  ? preempt_schedule_common+0x4f/0xe0
[  742.732554]  ? rcu_softirq_qs+0x20/0x20
[  742.736555]  ? preempt_schedule+0x4b/0x60
[  742.740701]  ? ___preempt_schedule+0x16/0x18
[  742.745114]  ? bpf_test_run+0x284/0x7c0
[  742.749093]  ? netlink_diag_dump+0x290/0x290
[  742.753511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  742.759039]  ? bpf_test_init.isra.0+0x6d/0x100
[  742.763615]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  742.768371]  ? bpf_test_finish.isra.0+0x240/0x240
[  742.773209]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  742.778763]  ? fput+0x128/0x1a0
[  742.782042]  ? __bpf_prog_get+0x97/0x290
[  742.786095]  ? bpf_test_finish.isra.0+0x240/0x240
[  742.790931]  ? __do_sys_bpf+0x1afa/0x4410
[  742.795091]  ? bpf_prog_load+0x1d00/0x1d00
[  742.799321]  ? kasan_check_read+0x11/0x20
[  742.803463]  ? _copy_to_user+0xc9/0x120
[  742.807434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  742.812962]  ? put_timespec64+0x115/0x1b0
[  742.817106]  ? nsecs_to_jiffies+0x30/0x30
[  742.821264]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  742.826627]  ? trace_hardirqs_off_caller+0x300/0x300
[  742.831738]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  742.836519]  ? __x64_sys_bpf+0x73/0xb0
[  742.840402]  ? do_syscall_64+0x1a3/0x800
[  742.844506]  ? syscall_return_slowpath+0x5f0/0x5f0
[  742.849447]  ? prepare_exit_to_usermode+0x232/0x3b0
[  742.854458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  742.859320]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  742.864687] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  742.864809] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  742.871040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  742.881504] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  742.890839] Call Trace:
[  742.898655]  <IRQ>
[  742.900857]  dump_stack+0x1db/0x2d0
[  742.904514]  ? dump_stack_print_info.cold+0x20/0x20
[  742.909543]  ? idr_get_free+0xee0/0xee0
[  742.913521]  warn_alloc.cold+0xb6/0x1bc
[  742.917490]  ? zone_watermark_ok_safe+0x420/0x420
[  742.922327]  ? lock_acquire+0x1db/0x570
[  742.926300]  ? trace_hardirqs_off+0xb8/0x310
[  742.930713]  ? wake_all_kswapds+0x14d/0x300
[  742.935047]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  742.939895]  ? trace_hardirqs_on_caller+0x310/0x310
[  742.944915]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  742.949936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  742.955492]  ? warn_alloc+0x110/0x110
[  742.959287]  ? print_usage_bug+0xd0/0xd0
[  742.963367]  ? __lock_acquire+0x572/0x4a30
[  742.967604]  ? __lock_acquire+0x572/0x4a30
[  742.971841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  742.977373]  ? should_fail+0x1e6/0xd22
[  742.981278]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  742.986407]  ? mark_held_locks+0x100/0x100
[  742.990655]  ? add_lock_to_list.isra.0+0x450/0x450
[  742.995582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.001145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.006681]  ? check_preemption_disabled+0x48/0x290
[  743.011703]  __alloc_pages_nodemask+0xa70/0xdf0
[  743.016384]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  743.021409]  ? ____cache_alloc_node+0x1be/0x1e0
[  743.026073]  ? find_held_lock+0x35/0x120
[  743.030130]  ? lock_acquire+0x1db/0x570
[  743.034101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.039634]  ? __cpuset_node_allowed+0x19f/0x640
[  743.044386]  cache_grow_begin+0x9c/0x8c0
[  743.048472]  ? kasan_check_read+0x11/0x20
[  743.052623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.058154]  ? mempolicy_slab_node+0x139/0x390
[  743.062732]  fallback_alloc+0x1fd/0x2d0
[  743.066703]  ____cache_alloc_node+0x1be/0x1e0
[  743.071194]  kmem_cache_alloc_node+0xe3/0x710
[  743.075679]  ? mark_held_locks+0xb1/0x100
[  743.079825]  __alloc_skb+0xf4/0x730
[  743.083446]  ? vprintk_default+0x28/0x30
[  743.087534]  ? skb_scrub_packet+0x440/0x440
[  743.091860]  ? printk+0xba/0xed
[  743.095176]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  743.099927]  ? rcu_softirq_qs+0x20/0x20
[  743.103898]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  743.108997]  new_skb+0x28/0x1d0
[  743.112294]  aoecmd_cfg+0x299/0x810
[  743.115934]  ? aoecmd_ata_rsp+0x1490/0x1490
[  743.120249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.125802]  ? check_preemption_disabled+0x48/0x290
[  743.130816]  ? __lock_is_held+0xb6/0x140
[  743.134928]  discover_timer+0x4e/0x60
[  743.138724]  call_timer_fn+0x254/0x900
[  743.142604]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  743.147292]  ? process_timeout+0x40/0x40
[  743.151375]  ? _raw_spin_unlock_irq+0x28/0x90
[  743.155864]  ? _raw_spin_unlock_irq+0x28/0x90
[  743.160352]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  743.164940]  ? trace_hardirqs_on+0xbd/0x310
[  743.169267]  ? kasan_check_read+0x11/0x20
[  743.173440]  ? trace_hardirqs_off_caller+0x300/0x300
[  743.178541]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  743.183204]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  743.187870]  __run_timers+0x6fc/0xd50
[  743.191677]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  743.197037]  ? print_usage_bug+0xd0/0xd0
[  743.201088]  ? find_held_lock+0x35/0x120
[  743.205144]  ? clockevents_program_event+0x15f/0x380
[  743.210246]  ? add_lock_to_list.isra.0+0x450/0x450
[  743.215173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.220707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.226242]  ? check_preemption_disabled+0x48/0x290
[  743.231261]  ? __lock_is_held+0xb6/0x140
[  743.235323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.240874]  ? check_preemption_disabled+0x48/0x290
[  743.245891]  run_timer_softirq+0x52/0xb0
[  743.249953]  ? rcu_read_lock_sched_held+0x110/0x130
[  743.254968]  __do_softirq+0x30b/0xb11
[  743.258778]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  743.263889]  ? kvm_clock_read+0x18/0x30
[  743.267864]  ? kvm_sched_clock_read+0x9/0x20
[  743.272269]  ? sched_clock+0x2e/0x50
[  743.275984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.281528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.287082]  ? check_preemption_disabled+0x48/0x290
[  743.292108]  irq_exit+0x180/0x1d0
[  743.295559]  smp_apic_timer_interrupt+0x1b7/0x760
[  743.300402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  743.305242]  ? smp_call_function_single_interrupt+0x640/0x640
[  743.311119]  ? trace_hardirqs_off+0x310/0x310
[  743.315613]  ? task_prio+0x50/0x50
[  743.319169]  ? check_preemption_disabled+0x48/0x290
[  743.324186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  743.329069]  apic_timer_interrupt+0xf/0x20
[  743.333297]  </IRQ>
[  743.335531] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  743.340722] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  743.359614] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  743.367318] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  743.374598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  743.381893] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  743.389154] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  743.396413] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  743.403700]  ? preempt_schedule_irq+0x8d/0x140
[  743.408281]  retint_kernel+0x1b/0x2d
[  743.411993] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  743.417275] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  743.436169] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  743.443873] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  743.451132] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  743.458393] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  743.465669] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  743.472936] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  743.480214]  ? arch_local_irq_restore+0x49/0x56
[  743.484933]  dump_stack+0x282/0x2d0
[  743.488559]  ? dump_stack_print_info.cold+0x20/0x20
[  743.493581]  dump_header+0x22f/0xfc0
[  743.497293]  ? print_usage_bug+0xd0/0xd0
[  743.501355]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  743.506302]  ? mark_held_locks+0xb1/0x100
[  743.510460]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  743.515558]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  743.520666]  ? lockdep_hardirqs_on+0x415/0x5d0
[  743.525274]  ? trace_hardirqs_on+0xbd/0x310
[  743.529602]  ? kasan_check_read+0x11/0x20
[  743.533754]  ? ___ratelimit+0x37c/0x686
[  743.537720]  ? trace_hardirqs_off_caller+0x300/0x300
[  743.542842]  ? do_raw_spin_trylock+0x270/0x270
[  743.547425]  ? trace_hardirqs_on_caller+0x310/0x310
[  743.552450]  ? lock_acquire+0x1db/0x570
[  743.556447]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  743.561562]  ? ___ratelimit+0xac/0x686
[  743.565444]  ? idr_get_free+0xee0/0xee0
[  743.569411]  ? oom_unkillable_task+0x421/0x580
[  743.574001]  oom_kill_process.cold+0x10/0x9d4
[  743.578507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  743.583799]  ? rcu_read_unlock_special+0x380/0x380
[  743.588762]  ? out_of_memory+0x95e/0x13f0
[  743.592949]  ? find_held_lock+0x35/0x120
[  743.597034]  ? oom_evaluate_task+0x540/0x540
[  743.601444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.606979]  ? lock_downgrade+0x910/0x910
[  743.611136]  ? kasan_check_read+0x11/0x20
[  743.615297]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  743.620571]  ? rcu_read_unlock_special+0x380/0x380
[  743.625509]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  743.631047]  ? oom_evaluate_task+0x305/0x540
[  743.635456]  out_of_memory+0xa74/0x13f0
[  743.639438]  ? oom_killer_disable+0x340/0x340
[  743.643928]  ? __ww_mutex_check_waiters+0x160/0x160
[  743.648949]  __alloc_pages_slowpath+0x2224/0x2cd0
[  743.653816]  ? warn_alloc+0x110/0x110
[  743.657612]  ? rcu_read_unlock_special+0x380/0x380
[  743.662547]  ? find_get_entry+0x99c/0x10a0
[  743.666785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  743.672331]  ? should_fail+0x1e6/0xd22
[  743.676221]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  743.681329]  ? arch_local_save_flags+0x50/0x50
[  743.685902]  ? lock_release+0xc40/0xc40
[  743.689885]  ? __might_sleep+0x95/0x190
[  743.693859]  __alloc_pages_nodemask+0xa70/0xdf0
[  743.698540]  ? alloc_pages_current+0x10f/0x210
[  743.703124]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  743.708144]  ? print_usage_bug+0xd0/0xd0
[  743.712203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.717741]  ? add_to_page_cache_lru+0xd20/0xd20
[  743.722497]  ? filemap_fault+0x10d7/0x2640
[  743.726732]  ? find_held_lock+0x35/0x120
[  743.730800]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  743.736345]  alloc_pages_current+0x107/0x210
[  743.740758]  __page_cache_alloc+0x3cd/0x620
[  743.745076]  ? kasan_check_read+0x11/0x20
[  743.749224]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  743.754498]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  743.759195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  743.764733]  ? check_preemption_disabled+0x48/0x290
[  743.769751]  filemap_fault+0x1387/0x2640
[  743.773831]  ? __lock_page_or_retry+0x9d0/0x9d0
[  743.778492]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  743.783804]  ? __lock_is_held+0xb6/0x140
[  743.787888]  ? lock_acquire+0x1db/0x570
[  743.791857]  ? ext4_filemap_fault+0x7b/0xaf
[  743.796179]  ? ___might_sleep+0x1e7/0x310
[  743.800334]  ? lock_release+0xc40/0xc40
[  743.804323]  ? down_read+0x8d/0x120
[  743.807949]  ? ext4_filemap_fault+0x7b/0xaf
[  743.812267]  ? __down_interruptible+0x740/0x740
[  743.816935]  ? __lock_acquire+0x572/0x4a30
[  743.821165]  ? rcu_read_unlock_special+0x380/0x380
[  743.826103]  ext4_filemap_fault+0x83/0xaf
[  743.830249]  __do_fault+0xed/0x670
[  743.833804]  ? mark_held_locks+0x100/0x100
[  743.838041]  ? print_bad_pte+0x6e0/0x6e0
[  743.842096]  ? pmd_val+0x85/0x100
[  743.845544]  ? add_mm_counter_fast.part.0+0x40/0x40
[  743.850558]  ? pmd_val+0x85/0x100
[  743.854532]  ? add_mm_counter_fast.part.0+0x40/0x40
[  743.859550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  743.865091]  __handle_mm_fault+0x37be/0x56d0
[  743.869542]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  743.874391]  ? check_preemption_disabled+0x48/0x290
[  743.879415]  ? handle_mm_fault+0x3cc/0xc80
[  743.884402]  ? lock_downgrade+0x910/0x910
[  743.888543]  ? kasan_check_read+0x11/0x20
[  743.892691]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  743.897981]  ? rcu_read_unlock_special+0x380/0x380
[  743.902922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  743.908494]  ? check_preemption_disabled+0x48/0x290
[  743.913521]  handle_mm_fault+0x4ec/0xc80
[  743.917587]  ? __handle_mm_fault+0x56d0/0x56d0
[  743.922177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  743.927715]  ? vmacache_update+0x114/0x140
[  743.931961]  __do_page_fault+0x5da/0xd60
[  743.936028]  ? do_futex+0x2910/0x2910
[  743.939831]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  743.945208]  do_page_fault+0xe6/0x7d8
[  743.949020]  ? trace_hardirqs_on_caller+0xc0/0x310
[  743.953959]  ? vmalloc_sync_all+0x30/0x30
[  743.958105]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  743.963566]  ? syscall_return_slowpath+0x5f0/0x5f0
[  743.968502]  ? prepare_exit_to_usermode+0x232/0x3b0
[  743.973522]  ? page_fault+0x8/0x30
[  743.977065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  743.981912]  ? page_fault+0x8/0x30
[  743.985454]  page_fault+0x1e/0x30
[  743.988903] RIP: 0033:0x7fa16b9491fd
[  743.992631] Code: Bad RIP value.
[  743.996004] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  744.001372] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  744.008641] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  744.015908] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  744.023527] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  744.030802] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  744.038103] warn_alloc_show_mem: 1 callbacks suppressed
[  744.038115] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  744.038117] Mem-Info:
[  744.038147] active_anon:53596 inactive_anon:269 isolated_anon:0
[  744.038147]  active_file:16 inactive_file:11 isolated_file:0
[  744.038147]  unevictable:0 dirty:0 writeback:0 unstable:0
[  744.038147]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  744.038147]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  744.038147]  free:10937 free_pcp:247 free_cma:0
[  744.043485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  744.050242] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  744.052621] Call Trace:
[  744.085602] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  744.094936]  <IRQ>
[  744.122631] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  744.125220]  dump_stack+0x1db/0x2d0
[  744.150935] lowmem_reserve[]: 0 2535 2537 2537
[  744.153092]  ? dump_stack_print_info.cold+0x20/0x20
[  744.179184] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  744.182814]  ? idr_get_free+0xee0/0xee0
[  744.187396] lowmem_reserve[]: 0 0 2 2
[  744.192439]  warn_alloc.cold+0xb6/0x1bc
[  744.221213] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  744.225211]  ? zone_watermark_ok_safe+0x420/0x420
[  744.228985] lowmem_reserve[]: 0 0 0 0
[  744.233004]  ? lock_acquire+0x1db/0x570
[  744.258788] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  744.263637]  ? trace_hardirqs_off+0xb8/0x310
[  744.267400] lowmem_reserve[]: 0 0 0 0
[  744.271374]  ? wake_all_kswapds+0x14d/0x300
[  744.298943] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  744.303360]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  744.307124] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  744.311443]  ? do_raw_spin_trylock+0x270/0x270
[  744.325722] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  744.330577]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  744.345466] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  744.350066]  ? warn_alloc+0x110/0x110
[  744.360696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  744.365712]  ? print_usage_bug+0xd0/0xd0
[  744.381478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  744.385288]  ? __lock_acquire+0x572/0x4a30
[  744.394103] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  744.398166]  ? __lock_acquire+0x572/0x4a30
[  744.406720] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  744.410955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  744.419762] 335 total pagecache pages
[  744.424001]  ? should_fail+0x1e6/0xd22
[  744.432568] 0 pages in swap cache
[  744.438110]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  744.441880] Swap cache stats: add 0, delete 0, find 0/0
[  744.445765]  ? add_lock_to_list.isra.0+0x450/0x450
[  744.449186] Free swap  = 0kB
[  744.454314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  744.459643] Total swap = 0kB
[  744.464576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  744.467562] 1965979 pages RAM
[  744.473101]  ? check_preemption_disabled+0x48/0x290
[  744.476090] 0 pages HighMem/MovableOnly
[  744.481644]  __alloc_pages_nodemask+0xa70/0xdf0
[  744.484712] 343991 pages reserved
[  744.489734]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  744.493700] 0 pages cma reserved
[  744.498391]  ? ____cache_alloc_node+0x1be/0x1e0
[  744.501879] aoe: skb alloc failure
[  744.506835]  ? find_held_lock+0x35/0x120
[  744.510222] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  744.514871]  ? lock_acquire+0x1db/0x570
[  744.518376] rsyslogd cpuset=/ mems_allowed=0-1
[  744.522963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  744.547092]  ? __cpuset_node_allowed+0x19f/0x640
[  744.551873]  cache_grow_begin+0x9c/0x8c0
[  744.555952]  ? kasan_check_read+0x11/0x20
[  744.560118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  744.565675]  ? mempolicy_slab_node+0x139/0x390
[  744.570278]  fallback_alloc+0x1fd/0x2d0
[  744.574276]  ____cache_alloc_node+0x1be/0x1e0
[  744.578792]  kmem_cache_alloc_node+0xe3/0x710
[  744.583304]  ? lock_downgrade+0x910/0x910
[  744.587460]  ? kasan_check_read+0x11/0x20
[  744.591617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  744.596914]  __alloc_skb+0xf4/0x730
[  744.600558]  ? skb_scrub_packet+0x440/0x440
[  744.604894]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  744.610365]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  744.615824]  ? addrconf_rs_timer+0x680/0x680
[  744.620250]  ndisc_alloc_skb+0x13c/0x340
[  744.624328]  ndisc_send_rs+0x32d/0x6d0
[  744.628231]  addrconf_rs_timer+0x30f/0x680
[  744.632482]  ? ipv6_get_lladdr+0x570/0x570
[  744.636737]  call_timer_fn+0x254/0x900
[  744.640630]  ? ipv6_get_lladdr+0x570/0x570
[  744.644870]  ? process_timeout+0x40/0x40
[  744.648936]  ? _raw_spin_unlock_irq+0x28/0x90
[  744.653438]  ? _raw_spin_unlock_irq+0x28/0x90
[  744.657943]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  744.662536]  ? trace_hardirqs_on+0xbd/0x310
[  744.666891]  ? kasan_check_read+0x11/0x20
[  744.671072]  ? trace_hardirqs_off_caller+0x300/0x300
[  744.676192]  ? ipv6_get_lladdr+0x570/0x570
[  744.680433]  ? ipv6_get_lladdr+0x570/0x570
[  744.684690]  __run_timers+0x6fc/0xd50
[  744.688512]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  744.693898]  ? find_held_lock+0x35/0x120
[  744.698008]  ? clockevents_program_event+0x15f/0x380
[  744.703141]  ? add_lock_to_list.isra.0+0x450/0x450
[  744.708075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  744.713723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  744.719265]  ? check_preemption_disabled+0x48/0x290
[  744.724798]  ? __lock_is_held+0xb6/0x140
[  744.728875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  744.734423]  ? check_preemption_disabled+0x48/0x290
[  744.739450]  run_timer_softirq+0x52/0xb0
[  744.743516]  ? rcu_read_lock_sched_held+0x110/0x130
[  744.748540]  __do_softirq+0x30b/0xb11
[  744.752367]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  744.757498]  ? kvm_clock_read+0x18/0x30
[  744.761473]  ? kvm_sched_clock_read+0x9/0x20
[  744.765882]  ? sched_clock+0x2e/0x50
[  744.769608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  744.775149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  744.780691]  ? check_preemption_disabled+0x48/0x290
[  744.785722]  irq_exit+0x180/0x1d0
[  744.789178]  smp_apic_timer_interrupt+0x1b7/0x760
[  744.794032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  744.798883]  ? smp_call_function_single_interrupt+0x640/0x640
[  744.804803]  ? trace_hardirqs_off+0x310/0x310
[  744.809322]  ? task_prio+0x50/0x50
[  744.812880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  744.818424]  ? check_preemption_disabled+0x48/0x290
[  744.823451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  744.828314]  apic_timer_interrupt+0xf/0x20
[  744.832541]  </IRQ>
[  744.834814] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  744.840704] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  744.859612] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  744.867329] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  744.874603] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  744.881879] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  744.889154] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  744.896429] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  744.903748]  ? kasan_check_read+0x11/0x20
[  744.907931]  __kmalloc_node_track_caller+0x3d/0x80
[  744.912886]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  744.917581]  pskb_expand_head+0x1f6/0x1080
[  744.921905]  ? __skb_checksum_complete+0x530/0x530
[  744.926843]  ? __lock_is_held+0xb6/0x140
[  744.930921]  ? skb_release_data+0x970/0x970
[  744.935246]  ? kasan_check_write+0x14/0x20
[  744.939487]  ? __skb_clone+0x65a/0x980
[  744.943380]  ? __copy_skb_header+0x6b0/0x6b0
[  744.947804]  ? kmem_cache_alloc+0x32d/0x700
[  744.952161]  skb_ensure_writable+0x3dc/0x650
[  744.956584]  ? skb_checksum_setup+0xac0/0xac0
[  744.961090]  ? mark_held_locks+0x100/0x100
[  744.965333]  ? __switch_to_asm+0x34/0x70
[  744.969393]  ? __switch_to_asm+0x40/0x70
[  744.973458]  ? __switch_to_asm+0x34/0x70
[  744.977533]  bpf_clone_redirect+0x135/0x470
[  744.981864]  ? __switch_to_asm+0x34/0x70
[  744.985937]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  744.990960]  ? __schedule+0x89f/0x1e90
[  744.994850]  ? add_lock_to_list.isra.0+0x450/0x450
[  744.999792]  ? pci_mmcfg_check_reserved+0x170/0x170
[  745.004809]  ? retint_kernel+0x2d/0x2d
[  745.008734]  ? bpf_test_run+0x2cf/0x7c0
[  745.012715]  ? find_held_lock+0x35/0x120
[  745.016785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.022326]  ? check_preemption_disabled+0x48/0x290
[  745.027368]  ? kasan_check_read+0x11/0x20
[  745.031521]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  745.036799]  ? preempt_schedule_common+0x4f/0xe0
[  745.041561]  ? rcu_softirq_qs+0x20/0x20
[  745.045576]  ? preempt_schedule+0x4b/0x60
[  745.049761]  ? ___preempt_schedule+0x16/0x18
[  745.054181]  ? bpf_test_run+0x284/0x7c0
[  745.058171]  ? netlink_diag_dump+0x290/0x290
[  745.062587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  745.068148]  ? bpf_test_init.isra.0+0x6d/0x100
[  745.072741]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  745.077505]  ? bpf_test_finish.isra.0+0x240/0x240
[  745.082369]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  745.087908]  ? fput+0x128/0x1a0
[  745.091208]  ? __bpf_prog_get+0x97/0x290
[  745.095290]  ? bpf_test_finish.isra.0+0x240/0x240
[  745.100186]  ? __do_sys_bpf+0x1afa/0x4410
[  745.104341]  ? bpf_prog_load+0x1d00/0x1d00
[  745.108581]  ? kasan_check_read+0x11/0x20
[  745.112733]  ? _copy_to_user+0xc9/0x120
[  745.116719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  745.122257]  ? put_timespec64+0x115/0x1b0
[  745.126412]  ? nsecs_to_jiffies+0x30/0x30
[  745.130600]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  745.136096]  ? trace_hardirqs_off_caller+0x300/0x300
[  745.141207]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  745.145972]  ? __x64_sys_bpf+0x73/0xb0
[  745.149982]  ? do_syscall_64+0x1a3/0x800
[  745.154058]  ? syscall_return_slowpath+0x5f0/0x5f0
[  745.158997]  ? prepare_exit_to_usermode+0x232/0x3b0
[  745.164054]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  745.168911]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  745.174304] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  745.174370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  745.180627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  745.180632] Call Trace:
[  745.180639]  <IRQ>
[  745.180661]  dump_stack+0x1db/0x2d0
[  745.180677]  ? dump_stack_print_info.cold+0x20/0x20
[  745.180691]  ? idr_get_free+0xee0/0xee0
[  745.180714]  warn_alloc.cold+0xb6/0x1bc
[  745.187257] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  745.196536]  ? zone_watermark_ok_safe+0x420/0x420
[  745.199095] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  745.201253]  ? lock_acquire+0x1db/0x570
[  745.242375]  ? trace_hardirqs_off+0xb8/0x310
[  745.246813]  ? wake_all_kswapds+0x14d/0x300
[  745.251152]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  745.256021]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  745.261098]  ? warn_alloc+0x110/0x110
[  745.264921]  ? print_usage_bug+0xd0/0xd0
[  745.269020]  ? __lock_acquire+0x572/0x4a30
[  745.273271]  ? __lock_acquire+0x572/0x4a30
[  745.277531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  745.283079]  ? should_fail+0x1e6/0xd22
[  745.286982]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  745.292096]  ? mark_held_locks+0x100/0x100
[  745.296338]  ? add_lock_to_list.isra.0+0x450/0x450
[  745.301277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.306836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.312388]  ? check_preemption_disabled+0x48/0x290
[  745.317429]  __alloc_pages_nodemask+0xa70/0xdf0
[  745.322121]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  745.327150]  ? ____cache_alloc_node+0x1be/0x1e0
[  745.331827]  ? find_held_lock+0x35/0x120
[  745.335902]  ? lock_acquire+0x1db/0x570
[  745.339891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.345438]  ? __cpuset_node_allowed+0x19f/0x640
[  745.350207]  cache_grow_begin+0x9c/0x8c0
[  745.354280]  ? kasan_check_read+0x11/0x20
[  745.358439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.363989]  ? mempolicy_slab_node+0x139/0x390
[  745.368597]  fallback_alloc+0x1fd/0x2d0
[  745.372588]  ____cache_alloc_node+0x1be/0x1e0
[  745.377103]  kmem_cache_alloc_node+0xe3/0x710
[  745.381607]  ? mark_held_locks+0xb1/0x100
[  745.385768]  __alloc_skb+0xf4/0x730
[  745.389402]  ? vprintk_default+0x28/0x30
[  745.393477]  ? skb_scrub_packet+0x440/0x440
[  745.397811]  ? printk+0xba/0xed
[  745.401097]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  745.405867]  ? rcu_softirq_qs+0x20/0x20
[  745.409850]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  745.414964]  new_skb+0x28/0x1d0
[  745.418253]  aoecmd_cfg+0x299/0x810
[  745.421891]  ? aoecmd_ata_rsp+0x1490/0x1490
[  745.426229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.431779]  ? check_preemption_disabled+0x48/0x290
[  745.436822]  ? __lock_is_held+0xb6/0x140
[  745.440902]  discover_timer+0x4e/0x60
[  745.444706]  call_timer_fn+0x254/0x900
[  745.448599]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  745.453272]  ? process_timeout+0x40/0x40
[  745.457337]  ? _raw_spin_unlock_irq+0x28/0x90
[  745.461834]  ? _raw_spin_unlock_irq+0x28/0x90
[  745.466350]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  745.470932]  ? trace_hardirqs_on+0xbd/0x310
[  745.475268]  ? kasan_check_read+0x11/0x20
[  745.479427]  ? trace_hardirqs_off_caller+0x300/0x300
[  745.484547]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  745.489224]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  745.493904]  __run_timers+0x6fc/0xd50
[  745.497728]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  745.503099]  ? print_usage_bug+0xd0/0xd0
[  745.507166]  ? find_held_lock+0x35/0x120
[  745.511238]  ? clockevents_program_event+0x15f/0x380
[  745.516352]  ? add_lock_to_list.isra.0+0x450/0x450
[  745.521642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.527191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.532769]  ? check_preemption_disabled+0x48/0x290
[  745.537867]  ? __lock_is_held+0xb6/0x140
[  745.541949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.547494]  ? check_preemption_disabled+0x48/0x290
[  745.552521]  run_timer_softirq+0x52/0xb0
[  745.556584]  ? rcu_read_lock_sched_held+0x110/0x130
[  745.561623]  __do_softirq+0x30b/0xb11
[  745.565458]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  745.570577]  ? kvm_clock_read+0x18/0x30
[  745.574554]  ? kvm_sched_clock_read+0x9/0x20
[  745.578969]  ? sched_clock+0x2e/0x50
[  745.582703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.588261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.593811]  ? check_preemption_disabled+0x48/0x290
[  745.598845]  irq_exit+0x180/0x1d0
[  745.602301]  smp_apic_timer_interrupt+0x1b7/0x760
[  745.607172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  745.612037]  ? smp_call_function_single_interrupt+0x640/0x640
[  745.617922]  ? trace_hardirqs_off+0x310/0x310
[  745.622684]  ? task_prio+0x50/0x50
[  745.626228]  ? check_preemption_disabled+0x48/0x290
[  745.631261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  745.636115]  apic_timer_interrupt+0xf/0x20
[  745.640346]  </IRQ>
[  745.642587] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  745.647775] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  745.666707] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  745.674419] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  745.681690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  745.688959] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  745.696226] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  745.703540] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  745.710864]  ? preempt_schedule_irq+0x8d/0x140
[  745.715467]  retint_kernel+0x1b/0x2d
[  745.719186] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  745.724468] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  745.743378] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  745.751090] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  745.758380] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  745.765653] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  745.772923] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  745.780193] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  745.787489]  ? arch_local_irq_restore+0x49/0x56
[  745.792186]  dump_stack+0x282/0x2d0
[  745.795819]  ? dump_stack_print_info.cold+0x20/0x20
[  745.800854]  dump_header+0x22f/0xfc0
[  745.804593]  ? print_usage_bug+0xd0/0xd0
[  745.808662]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  745.813599]  ? mark_held_locks+0xb1/0x100
[  745.817750]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  745.822879]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  745.827998]  ? lockdep_hardirqs_on+0x415/0x5d0
[  745.832591]  ? trace_hardirqs_on+0xbd/0x310
[  745.836915]  ? kasan_check_read+0x11/0x20
[  745.841067]  ? ___ratelimit+0x37c/0x686
[  745.845054]  ? trace_hardirqs_off_caller+0x300/0x300
[  745.850164]  ? do_raw_spin_trylock+0x270/0x270
[  745.855260]  ? trace_hardirqs_on_caller+0x310/0x310
[  745.860284]  ? lock_acquire+0x1db/0x570
[  745.864279]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  745.869424]  ? ___ratelimit+0xac/0x686
[  745.873320]  ? idr_get_free+0xee0/0xee0
[  745.877297]  ? oom_unkillable_task+0x421/0x580
[  745.881897]  oom_kill_process.cold+0x10/0x9d4
[  745.886403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  745.891693]  ? rcu_read_unlock_special+0x380/0x380
[  745.896639]  ? out_of_memory+0x95e/0x13f0
[  745.900811]  ? find_held_lock+0x35/0x120
[  745.904899]  ? oom_evaluate_task+0x540/0x540
[  745.909337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  745.914889]  ? lock_downgrade+0x910/0x910
[  745.919047]  ? kasan_check_read+0x11/0x20
[  745.923199]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  745.928486]  ? rcu_read_unlock_special+0x380/0x380
[  745.933457]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  745.939002]  ? oom_evaluate_task+0x305/0x540
[  745.943432]  out_of_memory+0xa74/0x13f0
[  745.947423]  ? oom_killer_disable+0x340/0x340
[  745.951927]  ? __ww_mutex_check_waiters+0x160/0x160
[  745.956967]  __alloc_pages_slowpath+0x2224/0x2cd0
[  745.961864]  ? warn_alloc+0x110/0x110
[  745.965688]  ? rcu_read_unlock_special+0x380/0x380
[  745.970637]  ? find_get_entry+0x99c/0x10a0
[  745.974893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  745.980442]  ? should_fail+0x1e6/0xd22
[  745.984356]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  745.989506]  ? arch_local_save_flags+0x50/0x50
[  745.994092]  ? lock_release+0xc40/0xc40
[  745.998086]  ? __might_sleep+0x95/0x190
[  746.002071]  __alloc_pages_nodemask+0xa70/0xdf0
[  746.006761]  ? alloc_pages_current+0x10f/0x210
[  746.011388]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  746.016420]  ? print_usage_bug+0xd0/0xd0
[  746.020487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.026057]  ? add_to_page_cache_lru+0xd20/0xd20
[  746.030830]  ? filemap_fault+0x10d7/0x2640
[  746.035082]  ? find_held_lock+0x35/0x120
[  746.039177]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  746.044740]  alloc_pages_current+0x107/0x210
[  746.049156]  __page_cache_alloc+0x3cd/0x620
[  746.053480]  ? kasan_check_read+0x11/0x20
[  746.057634]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  746.062925]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  746.067603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  746.073148]  ? check_preemption_disabled+0x48/0x290
[  746.078186]  filemap_fault+0x1387/0x2640
[  746.082268]  ? __lock_page_or_retry+0x9d0/0x9d0
[  746.086950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  746.092238]  ? __lock_is_held+0xb6/0x140
[  746.096308]  ? lock_acquire+0x1db/0x570
[  746.100286]  ? ext4_filemap_fault+0x7b/0xaf
[  746.104614]  ? ___might_sleep+0x1e7/0x310
[  746.108817]  ? lock_release+0xc40/0xc40
[  746.112817]  ? down_read+0x8d/0x120
[  746.116449]  ? ext4_filemap_fault+0x7b/0xaf
[  746.120799]  ? __down_interruptible+0x740/0x740
[  746.125491]  ? __lock_acquire+0x572/0x4a30
[  746.129729]  ? rcu_read_unlock_special+0x380/0x380
[  746.134676]  ext4_filemap_fault+0x83/0xaf
[  746.138868]  __do_fault+0xed/0x670
[  746.142412]  ? mark_held_locks+0x100/0x100
[  746.146671]  ? print_bad_pte+0x6e0/0x6e0
[  746.150765]  ? pmd_val+0x85/0x100
[  746.154243]  ? add_mm_counter_fast.part.0+0x40/0x40
[  746.159258]  ? pmd_val+0x85/0x100
[  746.162718]  ? add_mm_counter_fast.part.0+0x40/0x40
[  746.167743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  746.173290]  __handle_mm_fault+0x37be/0x56d0
[  746.177713]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  746.182558]  ? check_preemption_disabled+0x48/0x290
[  746.187587]  ? handle_mm_fault+0x3cc/0xc80
[  746.191841]  ? lock_downgrade+0x910/0x910
[  746.196026]  ? kasan_check_read+0x11/0x20
[  746.200190]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  746.205468]  ? rcu_read_unlock_special+0x380/0x380
[  746.210400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  746.215939]  ? check_preemption_disabled+0x48/0x290
[  746.220968]  handle_mm_fault+0x4ec/0xc80
[  746.225055]  ? __handle_mm_fault+0x56d0/0x56d0
[  746.229660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.235204]  ? vmacache_update+0x114/0x140
[  746.239448]  __do_page_fault+0x5da/0xd60
[  746.243505]  ? do_futex+0x2910/0x2910
[  746.247305]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  746.252730]  do_page_fault+0xe6/0x7d8
[  746.256530]  ? trace_hardirqs_on_caller+0xc0/0x310
[  746.261465]  ? vmalloc_sync_all+0x30/0x30
[  746.265634]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  746.271092]  ? syscall_return_slowpath+0x5f0/0x5f0
[  746.276037]  ? prepare_exit_to_usermode+0x232/0x3b0
[  746.281063]  ? page_fault+0x8/0x30
[  746.284609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  746.289486]  ? page_fault+0x8/0x30
[  746.293036]  page_fault+0x1e/0x30
[  746.296485] RIP: 0033:0x7fa16b9491fd
[  746.300206] Code: Bad RIP value.
[  746.303562] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  746.308932] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  746.316198] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  746.323464] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  746.330734] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  746.338025] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  746.345371] warn_alloc_show_mem: 1 callbacks suppressed
[  746.345383] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  746.345385] Mem-Info:
[  746.345414] active_anon:53596 inactive_anon:269 isolated_anon:0
[  746.345414]  active_file:16 inactive_file:11 isolated_file:0
[  746.345414]  unevictable:0 dirty:0 writeback:0 unstable:0
[  746.345414]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  746.345414]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  746.345414]  free:10937 free_pcp:247 free_cma:0
[  746.350758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  746.357521] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  746.359895] Call Trace:
[  746.392910] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  746.402242]  <IRQ>
[  746.429908] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  746.432493]  dump_stack+0x1db/0x2d0
[  746.458138] lowmem_reserve[]: 0 2535 2537 2537
[  746.460311]  ? dump_stack_print_info.cold+0x20/0x20
[  746.486405] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  746.490056]  ? idr_get_free+0xee0/0xee0
[  746.494615] lowmem_reserve[]: 0 0 2 2
[  746.499645]  warn_alloc.cold+0xb6/0x1bc
[  746.528437] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  746.532413]  ? zone_watermark_ok_safe+0x420/0x420
[  746.536194] lowmem_reserve[]: 0 0 0 0
[  746.540171]  ? lock_acquire+0x1db/0x570
[  746.565961] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  746.570810]  ? trace_hardirqs_off+0xb8/0x310
[  746.574577] lowmem_reserve[]: 0 0 0 0
[  746.578553]  ? wake_all_kswapds+0x14d/0x300
[  746.606119] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  746.610535]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  746.614296] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  746.618619]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  746.632897] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  746.637752]  ? warn_alloc+0x110/0x110
[  746.652632] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  746.657653]  ? print_usage_bug+0xd0/0xd0
[  746.668287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  746.672085]  ? __lock_acquire+0x572/0x4a30
[  746.687844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  746.687857] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  746.691918]  ? __lock_acquire+0x572/0x4a30
[  746.700729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  746.700737] 335 total pagecache pages
[  746.704973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  746.713524] 0 pages in swap cache
[  746.722885]  ? should_fail+0x1e6/0xd22
[  746.727098] Swap cache stats: add 0, delete 0, find 0/0
[  746.735674]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  746.739446] Free swap  = 0kB
[  746.744978]  ? add_lock_to_list.isra.0+0x450/0x450
[  746.748406] Total swap = 0kB
[  746.752297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.757626] 1965979 pages RAM
[  746.762731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.765716] 0 pages HighMem/MovableOnly
[  746.765723] 343991 pages reserved
[  746.770649]  ? check_preemption_disabled+0x48/0x290
[  746.773640] 0 pages cma reserved
[  746.779201]  __alloc_pages_nodemask+0xa70/0xdf0
[  746.782328] aoe: skb alloc failure
[  746.787830]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  746.791903] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  746.795249]  ? ____cache_alloc_node+0x1be/0x1e0
[  746.800244] rsyslogd cpuset=/ mems_allowed=0-1
[  746.803607]  ? find_held_lock+0x35/0x120
[  746.840396]  ? lock_acquire+0x1db/0x570
[  746.844409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.849959]  ? __cpuset_node_allowed+0x19f/0x640
[  746.854726]  cache_grow_begin+0x9c/0x8c0
[  746.858799]  ? kasan_check_read+0x11/0x20
[  746.862950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  746.868492]  ? mempolicy_slab_node+0x139/0x390
[  746.873081]  fallback_alloc+0x1fd/0x2d0
[  746.877066]  ____cache_alloc_node+0x1be/0x1e0
[  746.881567]  kmem_cache_alloc_node+0xe3/0x710
[  746.886063]  ? lock_downgrade+0x910/0x910
[  746.890214]  ? kasan_check_read+0x11/0x20
[  746.894381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  746.899669]  __alloc_skb+0xf4/0x730
[  746.903311]  ? skb_scrub_packet+0x440/0x440
[  746.907652]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  746.913113]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  746.918590]  ? addrconf_rs_timer+0x680/0x680
[  746.923018]  ndisc_alloc_skb+0x13c/0x340
[  746.927086]  ndisc_send_rs+0x32d/0x6d0
[  746.930996]  addrconf_rs_timer+0x30f/0x680
[  746.935244]  ? ipv6_get_lladdr+0x570/0x570
[  746.939494]  call_timer_fn+0x254/0x900
[  746.943384]  ? ipv6_get_lladdr+0x570/0x570
[  746.947623]  ? process_timeout+0x40/0x40
[  746.951687]  ? _raw_spin_unlock_irq+0x28/0x90
[  746.956185]  ? _raw_spin_unlock_irq+0x28/0x90
[  746.960683]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  746.965266]  ? trace_hardirqs_on+0xbd/0x310
[  746.969593]  ? kasan_check_read+0x11/0x20
[  746.973753]  ? trace_hardirqs_off_caller+0x300/0x300
[  746.978897]  ? ipv6_get_lladdr+0x570/0x570
[  746.983147]  ? ipv6_get_lladdr+0x570/0x570
[  746.987387]  __run_timers+0x6fc/0xd50
[  746.991206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  746.996574]  ? find_held_lock+0x35/0x120
[  747.000641]  ? clockevents_program_event+0x15f/0x380
[  747.005753]  ? add_lock_to_list.isra.0+0x450/0x450
[  747.010712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.016316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.021859]  ? check_preemption_disabled+0x48/0x290
[  747.026888]  ? __lock_is_held+0xb6/0x140
[  747.030960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.036508]  ? check_preemption_disabled+0x48/0x290
[  747.041539]  run_timer_softirq+0x52/0xb0
[  747.045608]  ? rcu_read_lock_sched_held+0x110/0x130
[  747.050630]  __do_softirq+0x30b/0xb11
[  747.054447]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  747.059569]  ? kvm_clock_read+0x18/0x30
[  747.063543]  ? kvm_sched_clock_read+0x9/0x20
[  747.067959]  ? sched_clock+0x2e/0x50
[  747.071677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.077220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.082768]  ? check_preemption_disabled+0x48/0x290
[  747.087800]  irq_exit+0x180/0x1d0
[  747.091272]  smp_apic_timer_interrupt+0x1b7/0x760
[  747.096121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  747.100962]  ? smp_call_function_single_interrupt+0x640/0x640
[  747.106840]  ? trace_hardirqs_off+0x310/0x310
[  747.111333]  ? task_prio+0x50/0x50
[  747.114892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.120473]  ? check_preemption_disabled+0x48/0x290
[  747.125492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  747.130355]  apic_timer_interrupt+0xf/0x20
[  747.134579]  </IRQ>
[  747.136817] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  747.142699] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  747.161628] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  747.169377] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  747.176659] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  747.183955] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  747.191232] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  747.198502] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  747.205809]  ? kasan_check_read+0x11/0x20
[  747.209988]  __kmalloc_node_track_caller+0x3d/0x80
[  747.214932]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  747.219629]  pskb_expand_head+0x1f6/0x1080
[  747.223912]  ? __skb_checksum_complete+0x530/0x530
[  747.228872]  ? __lock_is_held+0xb6/0x140
[  747.232947]  ? skb_release_data+0x970/0x970
[  747.237273]  ? kasan_check_write+0x14/0x20
[  747.241521]  ? __skb_clone+0x65a/0x980
[  747.245423]  ? __copy_skb_header+0x6b0/0x6b0
[  747.249833]  ? kmem_cache_alloc+0x32d/0x700
[  747.254178]  skb_ensure_writable+0x3dc/0x650
[  747.258616]  ? skb_checksum_setup+0xac0/0xac0
[  747.263122]  ? mark_held_locks+0x100/0x100
[  747.267361]  ? __switch_to_asm+0x34/0x70
[  747.271423]  ? __switch_to_asm+0x40/0x70
[  747.275488]  ? __switch_to_asm+0x34/0x70
[  747.279560]  bpf_clone_redirect+0x135/0x470
[  747.283887]  ? __switch_to_asm+0x34/0x70
[  747.287955]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  747.292995]  ? __schedule+0x89f/0x1e90
[  747.296891]  ? add_lock_to_list.isra.0+0x450/0x450
[  747.301834]  ? pci_mmcfg_check_reserved+0x170/0x170
[  747.306856]  ? retint_kernel+0x2d/0x2d
[  747.310752]  ? bpf_test_run+0x2cf/0x7c0
[  747.314742]  ? find_held_lock+0x35/0x120
[  747.318811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.324370]  ? check_preemption_disabled+0x48/0x290
[  747.329395]  ? kasan_check_read+0x11/0x20
[  747.333545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  747.338857]  ? preempt_schedule_common+0x4f/0xe0
[  747.343632]  ? rcu_softirq_qs+0x20/0x20
[  747.347644]  ? preempt_schedule+0x4b/0x60
[  747.351790]  ? ___preempt_schedule+0x16/0x18
[  747.356217]  ? bpf_test_run+0x284/0x7c0
[  747.360203]  ? netlink_diag_dump+0x290/0x290
[  747.364622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  747.370161]  ? bpf_test_init.isra.0+0x6d/0x100
[  747.374751]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  747.379518]  ? bpf_test_finish.isra.0+0x240/0x240
[  747.384369]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  747.389907]  ? fput+0x128/0x1a0
[  747.393194]  ? __bpf_prog_get+0x97/0x290
[  747.397255]  ? bpf_test_finish.isra.0+0x240/0x240
[  747.402126]  ? __do_sys_bpf+0x1afa/0x4410
[  747.406288]  ? bpf_prog_load+0x1d00/0x1d00
[  747.410524]  ? kasan_check_read+0x11/0x20
[  747.414671]  ? _copy_to_user+0xc9/0x120
[  747.418654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  747.424192]  ? put_timespec64+0x115/0x1b0
[  747.428341]  ? nsecs_to_jiffies+0x30/0x30
[  747.432513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  747.437877]  ? trace_hardirqs_off_caller+0x300/0x300
[  747.442979]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  747.447750]  ? __x64_sys_bpf+0x73/0xb0
[  747.451637]  ? do_syscall_64+0x1a3/0x800
[  747.455715]  ? syscall_return_slowpath+0x5f0/0x5f0
[  747.460646]  ? prepare_exit_to_usermode+0x232/0x3b0
[  747.465686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  747.470547]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  747.475929] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  747.475999] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  747.482242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  747.482247] Call Trace:
[  747.482254]  <IRQ>
[  747.482275]  dump_stack+0x1db/0x2d0
[  747.482296]  ? dump_stack_print_info.cold+0x20/0x20
[  747.488844] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  747.498127]  ? idr_get_free+0xee0/0xee0
[  747.498152]  warn_alloc.cold+0xb6/0x1bc
[  747.500700] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  747.502839]  ? zone_watermark_ok_safe+0x420/0x420
[  747.539971]  ? lock_acquire+0x1db/0x570
[  747.543953]  ? trace_hardirqs_off+0xb8/0x310
[  747.548424]  ? wake_all_kswapds+0x14d/0x300
[  747.552762]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  747.557602]  ? trace_hardirqs_on_caller+0x310/0x310
[  747.562637]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  747.567665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.573209]  ? warn_alloc+0x110/0x110
[  747.577021]  ? print_usage_bug+0xd0/0xd0
[  747.581120]  ? __lock_acquire+0x572/0x4a30
[  747.585373]  ? __lock_acquire+0x572/0x4a30
[  747.589622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  747.595162]  ? should_fail+0x1e6/0xd22
[  747.599052]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  747.604149]  ? mark_held_locks+0x100/0x100
[  747.608386]  ? add_lock_to_list.isra.0+0x450/0x450
[  747.613340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.618887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.624437]  ? check_preemption_disabled+0x48/0x290
[  747.629478]  __alloc_pages_nodemask+0xa70/0xdf0
[  747.634166]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  747.639191]  ? ____cache_alloc_node+0x1be/0x1e0
[  747.643864]  ? find_held_lock+0x35/0x120
[  747.647938]  ? lock_acquire+0x1db/0x570
[  747.651924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.657471]  ? __cpuset_node_allowed+0x19f/0x640
[  747.662270]  cache_grow_begin+0x9c/0x8c0
[  747.666334]  ? kasan_check_read+0x11/0x20
[  747.670485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.676059]  ? mempolicy_slab_node+0x139/0x390
[  747.680682]  fallback_alloc+0x1fd/0x2d0
[  747.684690]  ____cache_alloc_node+0x1be/0x1e0
[  747.689197]  kmem_cache_alloc_node+0xe3/0x710
[  747.693697]  ? mark_held_locks+0xb1/0x100
[  747.697856]  __alloc_skb+0xf4/0x730
[  747.701490]  ? vprintk_default+0x28/0x30
[  747.705567]  ? skb_scrub_packet+0x440/0x440
[  747.709898]  ? printk+0xba/0xed
[  747.713185]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  747.717967]  ? rcu_softirq_qs+0x20/0x20
[  747.721952]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  747.727078]  new_skb+0x28/0x1d0
[  747.730361]  aoecmd_cfg+0x299/0x810
[  747.734000]  ? aoecmd_ata_rsp+0x1490/0x1490
[  747.738350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.743905]  ? check_preemption_disabled+0x48/0x290
[  747.748962]  ? __lock_is_held+0xb6/0x140
[  747.753048]  discover_timer+0x4e/0x60
[  747.756867]  call_timer_fn+0x254/0x900
[  747.760763]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  747.765441]  ? process_timeout+0x40/0x40
[  747.769510]  ? _raw_spin_unlock_irq+0x28/0x90
[  747.774016]  ? _raw_spin_unlock_irq+0x28/0x90
[  747.778517]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  747.783116]  ? trace_hardirqs_on+0xbd/0x310
[  747.787458]  ? kasan_check_read+0x11/0x20
[  747.791613]  ? trace_hardirqs_off_caller+0x300/0x300
[  747.796732]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  747.801414]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  747.806084]  __run_timers+0x6fc/0xd50
[  747.809897]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  747.815260]  ? print_usage_bug+0xd0/0xd0
[  747.819319]  ? find_held_lock+0x35/0x120
[  747.823391]  ? clockevents_program_event+0x15f/0x380
[  747.828506]  ? add_lock_to_list.isra.0+0x450/0x450
[  747.833443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.838991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.844547]  ? check_preemption_disabled+0x48/0x290
[  747.849579]  ? __lock_is_held+0xb6/0x140
[  747.854143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.859718]  ? check_preemption_disabled+0x48/0x290
[  747.864748]  run_timer_softirq+0x52/0xb0
[  747.868824]  ? rcu_read_lock_sched_held+0x110/0x130
[  747.873860]  __do_softirq+0x30b/0xb11
[  747.877682]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  747.882803]  ? kvm_clock_read+0x18/0x30
[  747.887497]  ? kvm_sched_clock_read+0x9/0x20
[  747.891916]  ? sched_clock+0x2e/0x50
[  747.895635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.901179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  747.906731]  ? check_preemption_disabled+0x48/0x290
[  747.911769]  irq_exit+0x180/0x1d0
[  747.915234]  smp_apic_timer_interrupt+0x1b7/0x760
[  747.920082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  747.924936]  ? smp_call_function_single_interrupt+0x640/0x640
[  747.930827]  ? trace_hardirqs_off+0x310/0x310
[  747.935334]  ? task_prio+0x50/0x50
[  747.938884]  ? check_preemption_disabled+0x48/0x290
[  747.943913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  747.948778]  apic_timer_interrupt+0xf/0x20
[  747.953027]  </IRQ>
[  747.955274] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  747.960473] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  747.979387] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  747.987111] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  747.994393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  748.001675] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  748.008959] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  748.016238] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  748.023553]  ? preempt_schedule_irq+0x8d/0x140
[  748.028155]  retint_kernel+0x1b/0x2d
[  748.031884] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  748.037171] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  748.056080] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  748.063802] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  748.071076] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  748.078352] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  748.085627] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  748.092903] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  748.100207]  ? arch_local_irq_restore+0x49/0x56
[  748.104897]  dump_stack+0x282/0x2d0
[  748.108538]  ? dump_stack_print_info.cold+0x20/0x20
[  748.113577]  dump_header+0x22f/0xfc0
[  748.117302]  ? print_usage_bug+0xd0/0xd0
[  748.121381]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  748.126325]  ? mark_held_locks+0xb1/0x100
[  748.130485]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  748.135591]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  748.140702]  ? lockdep_hardirqs_on+0x415/0x5d0
[  748.145290]  ? trace_hardirqs_on+0xbd/0x310
[  748.149613]  ? kasan_check_read+0x11/0x20
[  748.153766]  ? ___ratelimit+0x37c/0x686
[  748.157749]  ? trace_hardirqs_off_caller+0x300/0x300
[  748.162867]  ? do_raw_spin_trylock+0x270/0x270
[  748.167458]  ? trace_hardirqs_on_caller+0x310/0x310
[  748.172518]  ? lock_acquire+0x1db/0x570
[  748.176514]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  748.181633]  ? ___ratelimit+0xac/0x686
[  748.185525]  ? idr_get_free+0xee0/0xee0
[  748.189503]  ? oom_unkillable_task+0x421/0x580
[  748.194098]  oom_kill_process.cold+0x10/0x9d4
[  748.198600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  748.203897]  ? rcu_read_unlock_special+0x380/0x380
[  748.208833]  ? out_of_memory+0x95e/0x13f0
[  748.212979]  ? find_held_lock+0x35/0x120
[  748.217053]  ? oom_evaluate_task+0x540/0x540
[  748.221469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.227025]  ? lock_downgrade+0x910/0x910
[  748.231173]  ? kasan_check_read+0x11/0x20
[  748.235321]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  748.240607]  ? rcu_read_unlock_special+0x380/0x380
[  748.245545]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  748.251086]  ? oom_evaluate_task+0x305/0x540
[  748.255502]  out_of_memory+0xa74/0x13f0
[  748.259487]  ? oom_killer_disable+0x340/0x340
[  748.263983]  ? __ww_mutex_check_waiters+0x160/0x160
[  748.269027]  __alloc_pages_slowpath+0x2224/0x2cd0
[  748.273921]  ? warn_alloc+0x110/0x110
[  748.277724]  ? rcu_read_unlock_special+0x380/0x380
[  748.282718]  ? find_get_entry+0x99c/0x10a0
[  748.286980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  748.292540]  ? should_fail+0x1e6/0xd22
[  748.296431]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  748.301543]  ? arch_local_save_flags+0x50/0x50
[  748.306155]  ? lock_release+0xc40/0xc40
[  748.310140]  ? __might_sleep+0x95/0x190
[  748.314121]  __alloc_pages_nodemask+0xa70/0xdf0
[  748.318801]  ? alloc_pages_current+0x10f/0x210
[  748.323393]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  748.328419]  ? print_usage_bug+0xd0/0xd0
[  748.332482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.338064]  ? add_to_page_cache_lru+0xd20/0xd20
[  748.342816]  ? filemap_fault+0x10d7/0x2640
[  748.347048]  ? find_held_lock+0x35/0x120
[  748.351140]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  748.356687]  alloc_pages_current+0x107/0x210
[  748.361108]  __page_cache_alloc+0x3cd/0x620
[  748.365434]  ? kasan_check_read+0x11/0x20
[  748.369588]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  748.374887]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  748.379576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  748.385117]  ? check_preemption_disabled+0x48/0x290
[  748.390143]  filemap_fault+0x1387/0x2640
[  748.394225]  ? __lock_page_or_retry+0x9d0/0x9d0
[  748.398895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  748.404183]  ? __lock_is_held+0xb6/0x140
[  748.408253]  ? lock_acquire+0x1db/0x570
[  748.412243]  ? ext4_filemap_fault+0x7b/0xaf
[  748.416582]  ? ___might_sleep+0x1e7/0x310
[  748.420748]  ? lock_release+0xc40/0xc40
[  748.424739]  ? down_read+0x8d/0x120
[  748.428367]  ? ext4_filemap_fault+0x7b/0xaf
[  748.432699]  ? __down_interruptible+0x740/0x740
[  748.437373]  ? __lock_acquire+0x572/0x4a30
[  748.441609]  ? rcu_read_unlock_special+0x380/0x380
[  748.446550]  ext4_filemap_fault+0x83/0xaf
[  748.450706]  __do_fault+0xed/0x670
[  748.454256]  ? mark_held_locks+0x100/0x100
[  748.458494]  ? print_bad_pte+0x6e0/0x6e0
[  748.462561]  ? pmd_val+0x85/0x100
[  748.466027]  ? add_mm_counter_fast.part.0+0x40/0x40
[  748.471066]  ? pmd_val+0x85/0x100
[  748.474536]  ? add_mm_counter_fast.part.0+0x40/0x40
[  748.479563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  748.485111]  __handle_mm_fault+0x37be/0x56d0
[  748.489537]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  748.494382]  ? check_preemption_disabled+0x48/0x290
[  748.499409]  ? handle_mm_fault+0x3cc/0xc80
[  748.503664]  ? lock_downgrade+0x910/0x910
[  748.507822]  ? kasan_check_read+0x11/0x20
[  748.511972]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  748.517258]  ? rcu_read_unlock_special+0x380/0x380
[  748.522198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  748.527746]  ? check_preemption_disabled+0x48/0x290
[  748.532802]  handle_mm_fault+0x4ec/0xc80
[  748.536885]  ? __handle_mm_fault+0x56d0/0x56d0
[  748.541485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  748.547043]  ? vmacache_update+0x114/0x140
[  748.551298]  __do_page_fault+0x5da/0xd60
[  748.555376]  ? do_futex+0x2910/0x2910
[  748.559193]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  748.564575]  do_page_fault+0xe6/0x7d8
[  748.568379]  ? trace_hardirqs_on_caller+0xc0/0x310
[  748.573334]  ? vmalloc_sync_all+0x30/0x30
[  748.577484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  748.582941]  ? syscall_return_slowpath+0x5f0/0x5f0
[  748.587881]  ? prepare_exit_to_usermode+0x232/0x3b0
[  748.592903]  ? page_fault+0x8/0x30
[  748.596467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  748.601320]  ? page_fault+0x8/0x30
[  748.604867]  page_fault+0x1e/0x30
[  748.608317] RIP: 0033:0x7fa16b9491fd
[  748.612046] Code: Bad RIP value.
[  748.615406] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  748.620769] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  748.628047] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  748.635321] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  748.642593] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  748.649873] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  748.657193] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  748.657198] warn_alloc_show_mem: 1 callbacks suppressed
[  748.657204] Mem-Info:
[  748.663955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  748.663963] Call Trace:
[  748.669342] active_anon:53596 inactive_anon:269 isolated_anon:0
[  748.669342]  active_file:16 inactive_file:11 isolated_file:0
[  748.669342]  unevictable:0 dirty:0 writeback:0 unstable:0
[  748.669342]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  748.669342]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  748.669342]  free:10937 free_pcp:247 free_cma:0
[  748.671719]  <IRQ>
[  748.681105] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  748.683673]  dump_stack+0x1db/0x2d0
[  748.716641] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  748.718789]  ? dump_stack_print_info.cold+0x20/0x20
[  748.746622] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  748.750272]  ? idr_get_free+0xee0/0xee0
[  748.775928] lowmem_reserve[]: 0 2535 2537 2537
[  748.780963]  warn_alloc.cold+0xb6/0x1bc
[  748.807056] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  748.811040]  ? zone_watermark_ok_safe+0x420/0x420
[  748.815582] lowmem_reserve[]: 0 0 2 2
[  748.819563]  ? lock_acquire+0x1db/0x570
[  748.848364] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  748.853213]  ? trace_hardirqs_off+0xb8/0x310
[  748.856970] lowmem_reserve[]: 0 0 0 0
[  748.860952]  ? wake_all_kswapds+0x14d/0x300
[  748.886684] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  748.891092]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  748.894855] lowmem_reserve[]: 0 0 0 0
[  748.899186]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  748.926736] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  748.931583]  ? warn_alloc+0x110/0x110
[  748.935341] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  748.940351]  ? print_usage_bug+0xd0/0xd0
[  748.954634] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  748.958430]  ? __lock_acquire+0x572/0x4a30
[  748.973311] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  748.977365]  ? __lock_acquire+0x572/0x4a30
[  748.987997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  748.992226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  749.007976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  749.012198]  ? should_fail+0x1e6/0xd22
[  749.021029] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  749.026550]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  749.035102] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  749.038968]  ? add_lock_to_list.isra.0+0x450/0x450
[  749.047775] 335 total pagecache pages
[  749.052862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.061411] 0 pages in swap cache
[  749.066323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.070096] Swap cache stats: add 0, delete 0, find 0/0
[  749.075619]  ? check_preemption_disabled+0x48/0x290
[  749.079042] Free swap  = 0kB
[  749.084579]  __alloc_pages_nodemask+0xa70/0xdf0
[  749.089905] Total swap = 0kB
[  749.094959]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  749.097964] 1965979 pages RAM
[  749.102619]  ? ____cache_alloc_node+0x1be/0x1e0
[  749.105608] 0 pages HighMem/MovableOnly
[  749.110646]  ? find_held_lock+0x35/0x120
[  749.113725] 343991 pages reserved
[  749.118384]  ? lock_acquire+0x1db/0x570
[  749.122327] 0 pages cma reserved
[  749.126379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.129862] aoe: skb alloc failure
[  749.133770]  ? __cpuset_node_allowed+0x19f/0x640
[  749.133787]  cache_grow_begin+0x9c/0x8c0
[  749.133803]  ? kasan_check_read+0x11/0x20
[  749.137174] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  749.142669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.146179] rsyslogd cpuset=/ mems_allowed=0-1
[  749.150925]  ? mempolicy_slab_node+0x139/0x390
[  749.183806]  fallback_alloc+0x1fd/0x2d0
[  749.187800]  ____cache_alloc_node+0x1be/0x1e0
[  749.192303]  kmem_cache_alloc_node+0xe3/0x710
[  749.196823]  ? lock_downgrade+0x910/0x910
[  749.200994]  ? kasan_check_read+0x11/0x20
[  749.205145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  749.210423]  __alloc_skb+0xf4/0x730
[  749.214056]  ? skb_scrub_packet+0x440/0x440
[  749.218372]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  749.223819]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  749.229264]  ? addrconf_rs_timer+0x680/0x680
[  749.233675]  ndisc_alloc_skb+0x13c/0x340
[  749.237732]  ndisc_send_rs+0x32d/0x6d0
[  749.241618]  addrconf_rs_timer+0x30f/0x680
[  749.245869]  ? ipv6_get_lladdr+0x570/0x570
[  749.250119]  call_timer_fn+0x254/0x900
[  749.254003]  ? ipv6_get_lladdr+0x570/0x570
[  749.258246]  ? process_timeout+0x40/0x40
[  749.262346]  ? _raw_spin_unlock_irq+0x28/0x90
[  749.266836]  ? _raw_spin_unlock_irq+0x28/0x90
[  749.271329]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  749.275907]  ? trace_hardirqs_on+0xbd/0x310
[  749.280221]  ? kasan_check_read+0x11/0x20
[  749.284365]  ? trace_hardirqs_off_caller+0x300/0x300
[  749.289468]  ? ipv6_get_lladdr+0x570/0x570
[  749.293694]  ? ipv6_get_lladdr+0x570/0x570
[  749.297929]  __run_timers+0x6fc/0xd50
[  749.301781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  749.307141]  ? find_held_lock+0x35/0x120
[  749.311204]  ? clockevents_program_event+0x15f/0x380
[  749.316314]  ? add_lock_to_list.isra.0+0x450/0x450
[  749.321249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.326800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.332335]  ? check_preemption_disabled+0x48/0x290
[  749.337359]  ? __lock_is_held+0xb6/0x140
[  749.341450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.346982]  ? check_preemption_disabled+0x48/0x290
[  749.352007]  run_timer_softirq+0x52/0xb0
[  749.356078]  ? rcu_read_lock_sched_held+0x110/0x130
[  749.361089]  __do_softirq+0x30b/0xb11
[  749.364903]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  749.370022]  ? kvm_clock_read+0x18/0x30
[  749.374018]  ? kvm_sched_clock_read+0x9/0x20
[  749.378427]  ? sched_clock+0x2e/0x50
[  749.382156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.387687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.393226]  ? check_preemption_disabled+0x48/0x290
[  749.398251]  irq_exit+0x180/0x1d0
[  749.401703]  smp_apic_timer_interrupt+0x1b7/0x760
[  749.406541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  749.411381]  ? smp_call_function_single_interrupt+0x640/0x640
[  749.417259]  ? trace_hardirqs_off+0x310/0x310
[  749.421754]  ? task_prio+0x50/0x50
[  749.425301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.430836]  ? check_preemption_disabled+0x48/0x290
[  749.435854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  749.440700]  apic_timer_interrupt+0xf/0x20
[  749.444924]  </IRQ>
[  749.447154] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  749.453053] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  749.471950] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  749.479704] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  749.486995] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  749.494275] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  749.501541] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  749.508799] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  749.516099]  ? kasan_check_read+0x11/0x20
[  749.520263]  __kmalloc_node_track_caller+0x3d/0x80
[  749.525194]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  749.529862]  pskb_expand_head+0x1f6/0x1080
[  749.534091]  ? __skb_checksum_complete+0x530/0x530
[  749.539021]  ? __lock_is_held+0xb6/0x140
[  749.543082]  ? skb_release_data+0x970/0x970
[  749.547414]  ? kasan_check_write+0x14/0x20
[  749.551642]  ? __skb_clone+0x65a/0x980
[  749.555525]  ? __copy_skb_header+0x6b0/0x6b0
[  749.559925]  ? kmem_cache_alloc+0x32d/0x700
[  749.564255]  skb_ensure_writable+0x3dc/0x650
[  749.568665]  ? skb_checksum_setup+0xac0/0xac0
[  749.573158]  ? mark_held_locks+0x100/0x100
[  749.577384]  ? __switch_to_asm+0x34/0x70
[  749.581437]  ? __switch_to_asm+0x40/0x70
[  749.585494]  ? __switch_to_asm+0x34/0x70
[  749.589557]  bpf_clone_redirect+0x135/0x470
[  749.593878]  ? __switch_to_asm+0x34/0x70
[  749.597938]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  749.602950]  ? __schedule+0x89f/0x1e90
[  749.606862]  ? add_lock_to_list.isra.0+0x450/0x450
[  749.611791]  ? pci_mmcfg_check_reserved+0x170/0x170
[  749.616802]  ? retint_kernel+0x2d/0x2d
[  749.620689]  ? bpf_test_run+0x2cf/0x7c0
[  749.624659]  ? find_held_lock+0x35/0x120
[  749.628721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.634256]  ? check_preemption_disabled+0x48/0x290
[  749.639287]  ? kasan_check_read+0x11/0x20
[  749.643452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  749.648739]  ? preempt_schedule_common+0x4f/0xe0
[  749.653493]  ? rcu_softirq_qs+0x20/0x20
[  749.657465]  ? preempt_schedule+0x4b/0x60
[  749.661613]  ? ___preempt_schedule+0x16/0x18
[  749.666050]  ? bpf_test_run+0x284/0x7c0
[  749.670077]  ? netlink_diag_dump+0x290/0x290
[  749.674489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  749.680027]  ? bpf_test_init.isra.0+0x6d/0x100
[  749.684614]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  749.689410]  ? bpf_test_finish.isra.0+0x240/0x240
[  749.694271]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  749.699811]  ? fput+0x128/0x1a0
[  749.703097]  ? __bpf_prog_get+0x97/0x290
[  749.707155]  ? bpf_test_finish.isra.0+0x240/0x240
[  749.712038]  ? __do_sys_bpf+0x1afa/0x4410
[  749.716195]  ? bpf_prog_load+0x1d00/0x1d00
[  749.720473]  ? kasan_check_read+0x11/0x20
[  749.724618]  ? _copy_to_user+0xc9/0x120
[  749.728600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  749.734133]  ? put_timespec64+0x115/0x1b0
[  749.738287]  ? nsecs_to_jiffies+0x30/0x30
[  749.742446]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  749.747812]  ? trace_hardirqs_off_caller+0x300/0x300
[  749.752916]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  749.757672]  ? __x64_sys_bpf+0x73/0xb0
[  749.761563]  ? do_syscall_64+0x1a3/0x800
[  749.765625]  ? syscall_return_slowpath+0x5f0/0x5f0
[  749.770567]  ? prepare_exit_to_usermode+0x232/0x3b0
[  749.775599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  749.780475]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  749.785890] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  749.785960] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  749.792213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  749.792219] Call Trace:
[  749.792225]  <IRQ>
[  749.792246]  dump_stack+0x1db/0x2d0
[  749.792262]  ? dump_stack_print_info.cold+0x20/0x20
[  749.792275]  ? idr_get_free+0xee0/0xee0
[  749.792298]  warn_alloc.cold+0xb6/0x1bc
[  749.798833] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  749.808140]  ? zone_watermark_ok_safe+0x420/0x420
[  749.810697] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  749.812837]  ? lock_acquire+0x1db/0x570
[  749.854383]  ? trace_hardirqs_off+0xb8/0x310
[  749.858802]  ? wake_all_kswapds+0x14d/0x300
[  749.863134]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  749.867983]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  749.873031]  ? warn_alloc+0x110/0x110
[  749.876863]  ? print_usage_bug+0xd0/0xd0
[  749.880929]  ? __lock_acquire+0x572/0x4a30
[  749.885164]  ? __lock_acquire+0x572/0x4a30
[  749.889400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  749.894936]  ? should_fail+0x1e6/0xd22
[  749.898823]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  749.903916]  ? mark_held_locks+0x100/0x100
[  749.908143]  ? add_lock_to_list.isra.0+0x450/0x450
[  749.913073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.918606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.924142]  ? check_preemption_disabled+0x48/0x290
[  749.929172]  __alloc_pages_nodemask+0xa70/0xdf0
[  749.933844]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  749.938853]  ? ____cache_alloc_node+0x1be/0x1e0
[  749.943520]  ? find_held_lock+0x35/0x120
[  749.947598]  ? lock_acquire+0x1db/0x570
[  749.951580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.957119]  ? __cpuset_node_allowed+0x19f/0x640
[  749.961875]  cache_grow_begin+0x9c/0x8c0
[  749.965935]  ? kasan_check_read+0x11/0x20
[  749.970079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  749.975615]  ? mempolicy_slab_node+0x139/0x390
[  749.980199]  fallback_alloc+0x1fd/0x2d0
[  749.984186]  ____cache_alloc_node+0x1be/0x1e0
[  749.988677]  kmem_cache_alloc_node+0xe3/0x710
[  749.993167]  ? mark_held_locks+0xb1/0x100
[  749.997323]  __alloc_skb+0xf4/0x730
[  750.000947]  ? vprintk_default+0x28/0x30
[  750.005008]  ? skb_scrub_packet+0x440/0x440
[  750.009334]  ? printk+0xba/0xed
[  750.012613]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  750.017370]  ? rcu_softirq_qs+0x20/0x20
[  750.021343]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  750.026451]  new_skb+0x28/0x1d0
[  750.029763]  aoecmd_cfg+0x299/0x810
[  750.033397]  ? aoecmd_ata_rsp+0x1490/0x1490
[  750.037715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  750.043251]  ? check_preemption_disabled+0x48/0x290
[  750.048267]  ? __lock_is_held+0xb6/0x140
[  750.052338]  discover_timer+0x4e/0x60
[  750.056134]  call_timer_fn+0x254/0x900
[  750.060027]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  750.064690]  ? process_timeout+0x40/0x40
[  750.068745]  ? _raw_spin_unlock_irq+0x28/0x90
[  750.073250]  ? _raw_spin_unlock_irq+0x28/0x90
[  750.077746]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  750.082324]  ? trace_hardirqs_on+0xbd/0x310
[  750.086637]  ? kasan_check_read+0x11/0x20
[  750.090779]  ? trace_hardirqs_off_caller+0x300/0x300
[  750.095884]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  750.100544]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  750.105208]  __run_timers+0x6fc/0xd50
[  750.109058]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  750.114415]  ? print_usage_bug+0xd0/0xd0
[  750.118481]  ? find_held_lock+0x35/0x120
[  750.122543]  ? clockevents_program_event+0x15f/0x380
[  750.127649]  ? add_lock_to_list.isra.0+0x450/0x450
[  750.132574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  750.138106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  750.143652]  ? check_preemption_disabled+0x48/0x290
[  750.148663]  ? __lock_is_held+0xb6/0x140
[  750.152773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  750.158318]  ? check_preemption_disabled+0x48/0x290
[  750.163330]  run_timer_softirq+0x52/0xb0
[  750.167384]  ? rcu_read_lock_sched_held+0x110/0x130
[  750.172388]  __do_softirq+0x30b/0xb11
[  750.176191]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  750.181289]  ? kvm_clock_read+0x18/0x30
[  750.185297]  ? kvm_sched_clock_read+0x9/0x20
[  750.189713]  ? sched_clock+0x2e/0x50
[  750.193416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  750.198942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  750.204473]  ? check_preemption_disabled+0x48/0x290
[  750.209521]  irq_exit+0x180/0x1d0
[  750.212967]  smp_apic_timer_interrupt+0x1b7/0x760
[  750.217807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  750.222661]  ? smp_call_function_single_interrupt+0x640/0x640
[  750.228538]  ? trace_hardirqs_off+0x310/0x310
[  750.233033]  ? task_prio+0x50/0x50
[  750.236568]  ? check_preemption_disabled+0x48/0x290
[  750.241580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  750.246449]  apic_timer_interrupt+0xf/0x20
[  750.250700]  </IRQ>
[  750.252929] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  750.258138] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  750.277066] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  750.284787] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  750.292048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  750.299304] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  750.306564] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  750.313820] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  750.321100]  ? preempt_schedule_irq+0x8d/0x140
[  750.325729]  retint_kernel+0x1b/0x2d
[  750.329441] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  750.334707] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  750.353602] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  750.361301] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  750.368566] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  750.375922] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  750.383203] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  750.390469] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  750.397759]  ? arch_local_irq_restore+0x49/0x56
[  750.402452]  dump_stack+0x282/0x2d0
[  750.406097]  ? dump_stack_print_info.cold+0x20/0x20
[  750.411131]  dump_header+0x22f/0xfc0
[  750.414851]  ? print_usage_bug+0xd0/0xd0
[  750.418920]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  750.423857]  ? mark_held_locks+0xb1/0x100
[  750.428017]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  750.433120]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  750.438226]  ? lockdep_hardirqs_on+0x415/0x5d0
[  750.442812]  ? trace_hardirqs_on+0xbd/0x310
[  750.447130]  ? kasan_check_read+0x11/0x20
[  750.451280]  ? ___ratelimit+0x37c/0x686
[  750.455268]  ? trace_hardirqs_off_caller+0x300/0x300
[  750.460373]  ? do_raw_spin_trylock+0x270/0x270
[  750.464955]  ? trace_hardirqs_on_caller+0x310/0x310
[  750.469990]  ? lock_acquire+0x1db/0x570
[  750.473979]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  750.479090]  ? ___ratelimit+0xac/0x686
[  750.482981]  ? idr_get_free+0xee0/0xee0
[  750.486957]  ? oom_unkillable_task+0x421/0x580
[  750.491553]  oom_kill_process.cold+0x10/0x9d4
[  750.496054]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  750.501330]  ? rcu_read_unlock_special+0x380/0x380
[  750.506269]  ? out_of_memory+0x95e/0x13f0
[  750.510418]  ? find_held_lock+0x35/0x120
[  750.514495]  ? oom_evaluate_task+0x540/0x540
[  750.518938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  750.524483]  ? lock_downgrade+0x910/0x910
[  750.528644]  ? kasan_check_read+0x11/0x20
[  750.532795]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  750.538076]  ? rcu_read_unlock_special+0x380/0x380
[  750.543020]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  750.548562]  ? oom_evaluate_task+0x305/0x540
[  750.552980]  out_of_memory+0xa74/0x13f0
[  750.556973]  ? oom_killer_disable+0x340/0x340
[  750.561476]  ? __ww_mutex_check_waiters+0x160/0x160
[  750.566502]  __alloc_pages_slowpath+0x2224/0x2cd0
[  750.571383]  ? warn_alloc+0x110/0x110
[  750.575187]  ? rcu_read_unlock_special+0x380/0x380
[  750.580144]  ? find_get_entry+0x99c/0x10a0
[  750.584389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  750.589926]  ? should_fail+0x1e6/0xd22
[  750.593817]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  750.598918]  ? arch_local_save_flags+0x50/0x50
[  750.603510]  ? lock_release+0xc40/0xc40
[  750.607494]  ? __might_sleep+0x95/0x190
[  750.611467]  __alloc_pages_nodemask+0xa70/0xdf0
[  750.616151]  ? alloc_pages_current+0x10f/0x210
[  750.620736]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  750.625764]  ? print_usage_bug+0xd0/0xd0
[  750.629838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  750.635389]  ? add_to_page_cache_lru+0xd20/0xd20
[  750.640148]  ? filemap_fault+0x10d7/0x2640
[  750.644388]  ? find_held_lock+0x35/0x120
[  750.648455]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  750.654007]  alloc_pages_current+0x107/0x210
[  750.658436]  __page_cache_alloc+0x3cd/0x620
[  750.662758]  ? kasan_check_read+0x11/0x20
[  750.666921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  750.672205]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  750.676885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  750.682431]  ? check_preemption_disabled+0x48/0x290
[  750.687461]  filemap_fault+0x1387/0x2640
[  750.691550]  ? __lock_page_or_retry+0x9d0/0x9d0
[  750.696230]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  750.701533]  ? __lock_is_held+0xb6/0x140
[  750.705608]  ? lock_acquire+0x1db/0x570
[  750.709588]  ? ext4_filemap_fault+0x7b/0xaf
[  750.713945]  ? ___might_sleep+0x1e7/0x310
[  750.718099]  ? lock_release+0xc40/0xc40
[  750.722368]  ? down_read+0x8d/0x120
[  750.726002]  ? ext4_filemap_fault+0x7b/0xaf
[  750.730340]  ? __down_interruptible+0x740/0x740
[  750.735027]  ? __lock_acquire+0x572/0x4a30
[  750.739265]  ? rcu_read_unlock_special+0x380/0x380
[  750.744243]  ext4_filemap_fault+0x83/0xaf
[  750.748396]  __do_fault+0xed/0x670
[  750.751964]  ? mark_held_locks+0x100/0x100
[  750.756201]  ? print_bad_pte+0x6e0/0x6e0
[  750.760264]  ? pmd_val+0x85/0x100
[  750.763720]  ? add_mm_counter_fast.part.0+0x40/0x40
[  750.768737]  ? pmd_val+0x85/0x100
[  750.772196]  ? add_mm_counter_fast.part.0+0x40/0x40
[  750.777268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  750.782823]  __handle_mm_fault+0x37be/0x56d0
[  750.787254]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  750.792104]  ? check_preemption_disabled+0x48/0x290
[  750.797134]  ? handle_mm_fault+0x3cc/0xc80
[  750.801388]  ? lock_downgrade+0x910/0x910
[  750.805533]  ? kasan_check_read+0x11/0x20
[  750.809679]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  750.814959]  ? rcu_read_unlock_special+0x380/0x380
[  750.819894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  750.825431]  ? check_preemption_disabled+0x48/0x290
[  750.830628]  handle_mm_fault+0x4ec/0xc80
[  750.834690]  ? __handle_mm_fault+0x56d0/0x56d0
[  750.839275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  750.844814]  ? vmacache_update+0x114/0x140
[  750.849061]  __do_page_fault+0x5da/0xd60
[  750.853123]  ? do_futex+0x2910/0x2910
[  750.856921]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  750.862305]  do_page_fault+0xe6/0x7d8
[  750.866102]  ? trace_hardirqs_on_caller+0xc0/0x310
[  750.871037]  ? vmalloc_sync_all+0x30/0x30
[  750.875183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  750.880634]  ? syscall_return_slowpath+0x5f0/0x5f0
[  750.885577]  ? prepare_exit_to_usermode+0x232/0x3b0
[  750.890588]  ? page_fault+0x8/0x30
[  750.894132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  750.898995]  ? page_fault+0x8/0x30
[  750.902547]  page_fault+0x1e/0x30
[  750.905995] RIP: 0033:0x7fa16b9491fd
[  750.909736] Code: Bad RIP value.
[  750.913097] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  750.918468] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  750.925733] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  750.932994] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  750.940271] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  750.947556] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  750.954843] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  750.954849] warn_alloc_show_mem: 1 callbacks suppressed
[  750.954854] Mem-Info:
[  750.961599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  750.966957] active_anon:53596 inactive_anon:269 isolated_anon:0
[  750.966957]  active_file:16 inactive_file:11 isolated_file:0
[  750.966957]  unevictable:0 dirty:0 writeback:0 unstable:0
[  750.966957]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  750.966957]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  750.966957]  free:10937 free_pcp:247 free_cma:0
[  750.969326] Call Trace:
[  750.978688] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  751.011611]  <IRQ>
[  751.014209] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  751.041855]  dump_stack+0x1db/0x2d0
[  751.043996] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  751.069675]  ? dump_stack_print_info.cold+0x20/0x20
[  751.073274] lowmem_reserve[]: 0 2535 2537 2537
[  751.099377]  ? idr_get_free+0xee0/0xee0
[  751.104369] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  751.108949]  warn_alloc.cold+0xb6/0x1bc
[  751.112901] lowmem_reserve[]: 0 0 2 2
[  751.141690]  ? zone_watermark_ok_safe+0x420/0x420
[  751.145638] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  751.149431]  ? lock_acquire+0x1db/0x570
[  751.154244] lowmem_reserve[]: 0 0 0 0
[  751.180031]  ? trace_hardirqs_off+0xb8/0x310
[  751.183973] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  751.187768]  ? wake_all_kswapds+0x14d/0x300
[  751.192143] lowmem_reserve[]: 0 0 0 0
[  751.219721]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  751.224008] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  751.227808]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  751.232618] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  751.246920]  ? warn_alloc+0x110/0x110
[  751.251899] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  751.266799]  ? print_usage_bug+0xd0/0xd0
[  751.270572] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  751.281218]  ? __lock_acquire+0x572/0x4a30
[  751.285252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  751.301020]  ? __lock_acquire+0x572/0x4a30
[  751.305229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  751.314048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  751.318273] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  751.326852]  ? should_fail+0x1e6/0xd22
[  751.332360] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  751.341175]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  751.345035] 335 total pagecache pages
[  751.353595]  ? add_lock_to_list.isra.0+0x450/0x450
[  751.358677] 0 pages in swap cache
[  751.362453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  751.367355] Swap cache stats: add 0, delete 0, find 0/0
[  751.370822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  751.370838]  ? check_preemption_disabled+0x48/0x290
[  751.376376] Free swap  = 0kB
[  751.381757]  __alloc_pages_nodemask+0xa70/0xdf0
[  751.387252] Total swap = 0kB
[  751.392258]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  751.395244] 1965979 pages RAM
[  751.399897]  ? ____cache_alloc_node+0x1be/0x1e0
[  751.402903] 0 pages HighMem/MovableOnly
[  751.407900]  ? find_held_lock+0x35/0x120
[  751.410978] 343991 pages reserved
[  751.415633]  ? lock_acquire+0x1db/0x570
[  751.419574] 0 pages cma reserved
[  751.423624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  751.427113] aoe: skb alloc failure
[  751.431029]  ? __cpuset_node_allowed+0x19f/0x640
[  751.431046]  cache_grow_begin+0x9c/0x8c0
[  751.431060]  ? kasan_check_read+0x11/0x20
[  751.434435] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  751.439933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  751.443443] rsyslogd cpuset=/ mems_allowed=0-1
[  751.448187]  ? mempolicy_slab_node+0x139/0x390
[  751.481024]  fallback_alloc+0x1fd/0x2d0
[  751.485028]  ____cache_alloc_node+0x1be/0x1e0
[  751.489527]  kmem_cache_alloc_node+0xe3/0x710
[  751.494022]  ? lock_downgrade+0x910/0x910
[  751.498164]  ? kasan_check_read+0x11/0x20
[  751.502336]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  751.507631]  __alloc_skb+0xf4/0x730
[  751.511259]  ? skb_scrub_packet+0x440/0x440
[  751.515585]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  751.521042]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  751.526486]  ? addrconf_rs_timer+0x680/0x680
[  751.530894]  ndisc_alloc_skb+0x13c/0x340
[  751.534953]  ndisc_send_rs+0x32d/0x6d0
[  751.538837]  addrconf_rs_timer+0x30f/0x680
[  751.543093]  ? ipv6_get_lladdr+0x570/0x570
[  751.547335]  call_timer_fn+0x254/0x900
[  751.551213]  ? ipv6_get_lladdr+0x570/0x570
[  751.555438]  ? process_timeout+0x40/0x40
[  751.559490]  ? _raw_spin_unlock_irq+0x28/0x90
[  751.563978]  ? _raw_spin_unlock_irq+0x28/0x90
[  751.568465]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  751.573045]  ? trace_hardirqs_on+0xbd/0x310
[  751.577358]  ? kasan_check_read+0x11/0x20
[  751.581507]  ? trace_hardirqs_off_caller+0x300/0x300
[  751.586610]  ? ipv6_get_lladdr+0x570/0x570
[  751.590836]  ? ipv6_get_lladdr+0x570/0x570
[  751.595069]  __run_timers+0x6fc/0xd50
[  751.598889]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  751.604245]  ? find_held_lock+0x35/0x120
[  751.608306]  ? clockevents_program_event+0x15f/0x380
[  751.613410]  ? add_lock_to_list.isra.0+0x450/0x450
[  751.618334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  751.623864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  751.629398]  ? check_preemption_disabled+0x48/0x290
[  751.634413]  ? __lock_is_held+0xb6/0x140
[  751.638474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  751.644016]  ? check_preemption_disabled+0x48/0x290
[  751.649038]  run_timer_softirq+0x52/0xb0
[  751.653094]  ? rcu_read_lock_sched_held+0x110/0x130
[  751.658104]  __do_softirq+0x30b/0xb11
[  751.661909]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  751.667039]  ? kvm_clock_read+0x18/0x30
[  751.671007]  ? kvm_sched_clock_read+0x9/0x20
[  751.675421]  ? sched_clock+0x2e/0x50
[  751.679131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  751.684662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  751.690196]  ? check_preemption_disabled+0x48/0x290
[  751.695223]  irq_exit+0x180/0x1d0
[  751.698676]  smp_apic_timer_interrupt+0x1b7/0x760
[  751.703516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  751.708351]  ? smp_call_function_single_interrupt+0x640/0x640
[  751.714229]  ? trace_hardirqs_off+0x310/0x310
[  751.718717]  ? task_prio+0x50/0x50
[  751.722253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  751.727794]  ? check_preemption_disabled+0x48/0x290
[  751.732810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  751.737658]  apic_timer_interrupt+0xf/0x20
[  751.741878]  </IRQ>
[  751.744108] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  751.749986] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  751.768886] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  751.776587] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  751.783863] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  751.791126] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  751.798387] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  751.805645] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  751.812948]  ? kasan_check_read+0x11/0x20
[  751.817096]  __kmalloc_node_track_caller+0x3d/0x80
[  751.822032]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  751.826722]  pskb_expand_head+0x1f6/0x1080
[  751.830952]  ? __skb_checksum_complete+0x530/0x530
[  751.835881]  ? __lock_is_held+0xb6/0x140
[  751.839946]  ? skb_release_data+0x970/0x970
[  751.844267]  ? kasan_check_write+0x14/0x20
[  751.848520]  ? __skb_clone+0x65a/0x980
[  751.852426]  ? __copy_skb_header+0x6b0/0x6b0
[  751.856962]  ? kmem_cache_alloc+0x32d/0x700
[  751.861301]  skb_ensure_writable+0x3dc/0x650
[  751.865712]  ? skb_checksum_setup+0xac0/0xac0
[  751.870212]  ? mark_held_locks+0x100/0x100
[  751.874442]  ? __switch_to_asm+0x34/0x70
[  751.878498]  ? __switch_to_asm+0x40/0x70
[  751.882566]  ? __switch_to_asm+0x34/0x70
[  751.886627]  bpf_clone_redirect+0x135/0x470
[  751.890945]  ? __switch_to_asm+0x34/0x70
[  751.895031]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  751.900043]  ? __schedule+0x89f/0x1e90
[  751.903922]  ? add_lock_to_list.isra.0+0x450/0x450
[  751.908850]  ? pci_mmcfg_check_reserved+0x170/0x170
[  751.913884]  ? retint_kernel+0x2d/0x2d
[  751.917764]  ? bpf_test_run+0x2cf/0x7c0
[  751.921730]  ? find_held_lock+0x35/0x120
[  751.925793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  751.931323]  ? check_preemption_disabled+0x48/0x290
[  751.936354]  ? kasan_check_read+0x11/0x20
[  751.940496]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  751.945788]  ? preempt_schedule_common+0x4f/0xe0
[  751.950557]  ? rcu_softirq_qs+0x20/0x20
[  751.954530]  ? preempt_schedule+0x4b/0x60
[  751.958677]  ? ___preempt_schedule+0x16/0x18
[  751.963086]  ? bpf_test_run+0x284/0x7c0
[  751.967069]  ? netlink_diag_dump+0x290/0x290
[  751.971481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  751.977020]  ? bpf_test_init.isra.0+0x6d/0x100
[  751.981633]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  751.986398]  ? bpf_test_finish.isra.0+0x240/0x240
[  751.991244]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  751.996780]  ? fput+0x128/0x1a0
[  752.000078]  ? __bpf_prog_get+0x97/0x290
[  752.004137]  ? bpf_test_finish.isra.0+0x240/0x240
[  752.008982]  ? __do_sys_bpf+0x1afa/0x4410
[  752.013143]  ? bpf_prog_load+0x1d00/0x1d00
[  752.017403]  ? kasan_check_read+0x11/0x20
[  752.021549]  ? _copy_to_user+0xc9/0x120
[  752.025525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  752.031073]  ? put_timespec64+0x115/0x1b0
[  752.035217]  ? nsecs_to_jiffies+0x30/0x30
[  752.039394]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  752.044757]  ? trace_hardirqs_off_caller+0x300/0x300
[  752.049874]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  752.054648]  ? __x64_sys_bpf+0x73/0xb0
[  752.058596]  ? do_syscall_64+0x1a3/0x800
[  752.062663]  ? syscall_return_slowpath+0x5f0/0x5f0
[  752.067610]  ? prepare_exit_to_usermode+0x232/0x3b0
[  752.072633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  752.077484]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  752.082867] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  752.082932] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  752.089200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  752.089207] Call Trace:
[  752.095765] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  752.105061]  <IRQ>
[  752.107630] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  752.118119]  dump_stack+0x1db/0x2d0
[  752.129122]  ? dump_stack_print_info.cold+0x20/0x20
[  752.134132]  ? idr_get_free+0xee0/0xee0
[  752.138117]  warn_alloc.cold+0xb6/0x1bc
[  752.142091]  ? zone_watermark_ok_safe+0x420/0x420
[  752.146927]  ? lock_acquire+0x1db/0x570
[  752.150907]  ? trace_hardirqs_off+0xb8/0x310
[  752.155315]  ? wake_all_kswapds+0x14d/0x300
[  752.159640]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  752.164488]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  752.169517]  ? warn_alloc+0x110/0x110
[  752.173313]  ? print_usage_bug+0xd0/0xd0
[  752.177372]  ? __lock_acquire+0x572/0x4a30
[  752.181600]  ? __lock_acquire+0x572/0x4a30
[  752.185832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  752.191372]  ? should_fail+0x1e6/0xd22
[  752.195298]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  752.200411]  ? mark_held_locks+0x100/0x100
[  752.204668]  ? add_lock_to_list.isra.0+0x450/0x450
[  752.209598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.215131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.220680]  ? check_preemption_disabled+0x48/0x290
[  752.225722]  __alloc_pages_nodemask+0xa70/0xdf0
[  752.230392]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  752.235403]  ? ____cache_alloc_node+0x1be/0x1e0
[  752.240064]  ? find_held_lock+0x35/0x120
[  752.244124]  ? lock_acquire+0x1db/0x570
[  752.248101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.253641]  ? __cpuset_node_allowed+0x19f/0x640
[  752.258395]  cache_grow_begin+0x9c/0x8c0
[  752.262452]  ? kasan_check_read+0x11/0x20
[  752.266592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.272123]  ? mempolicy_slab_node+0x139/0x390
[  752.276702]  fallback_alloc+0x1fd/0x2d0
[  752.280680]  ____cache_alloc_node+0x1be/0x1e0
[  752.285196]  kmem_cache_alloc_node+0xe3/0x710
[  752.289687]  ? mark_held_locks+0xb1/0x100
[  752.293848]  __alloc_skb+0xf4/0x730
[  752.297470]  ? vprintk_default+0x28/0x30
[  752.301558]  ? skb_scrub_packet+0x440/0x440
[  752.305871]  ? printk+0xba/0xed
[  752.309149]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  752.313898]  ? rcu_softirq_qs+0x20/0x20
[  752.317868]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  752.322971]  new_skb+0x28/0x1d0
[  752.326251]  aoecmd_cfg+0x299/0x810
[  752.329911]  ? aoecmd_ata_rsp+0x1490/0x1490
[  752.334233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.339786]  ? check_preemption_disabled+0x48/0x290
[  752.344820]  ? __lock_is_held+0xb6/0x140
[  752.348882]  discover_timer+0x4e/0x60
[  752.352693]  call_timer_fn+0x254/0x900
[  752.356593]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  752.361262]  ? process_timeout+0x40/0x40
[  752.365338]  ? _raw_spin_unlock_irq+0x28/0x90
[  752.369829]  ? _raw_spin_unlock_irq+0x28/0x90
[  752.374362]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  752.378959]  ? trace_hardirqs_on+0xbd/0x310
[  752.383279]  ? kasan_check_read+0x11/0x20
[  752.387428]  ? trace_hardirqs_off_caller+0x300/0x300
[  752.392537]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  752.397201]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  752.401872]  __run_timers+0x6fc/0xd50
[  752.405682]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  752.411039]  ? print_usage_bug+0xd0/0xd0
[  752.415107]  ? find_held_lock+0x35/0x120
[  752.419167]  ? clockevents_program_event+0x15f/0x380
[  752.424271]  ? add_lock_to_list.isra.0+0x450/0x450
[  752.429199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.434735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.440269]  ? check_preemption_disabled+0x48/0x290
[  752.445303]  ? __lock_is_held+0xb6/0x140
[  752.449367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.454903]  ? check_preemption_disabled+0x48/0x290
[  752.459921]  run_timer_softirq+0x52/0xb0
[  752.463997]  ? rcu_read_lock_sched_held+0x110/0x130
[  752.469023]  __do_softirq+0x30b/0xb11
[  752.472837]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  752.477945]  ? kvm_clock_read+0x18/0x30
[  752.481919]  ? kvm_sched_clock_read+0x9/0x20
[  752.486325]  ? sched_clock+0x2e/0x50
[  752.490043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.495576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.501114]  ? check_preemption_disabled+0x48/0x290
[  752.506143]  irq_exit+0x180/0x1d0
[  752.509597]  smp_apic_timer_interrupt+0x1b7/0x760
[  752.514437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  752.519278]  ? smp_call_function_single_interrupt+0x640/0x640
[  752.525156]  ? trace_hardirqs_off+0x310/0x310
[  752.529651]  ? task_prio+0x50/0x50
[  752.533191]  ? check_preemption_disabled+0x48/0x290
[  752.538239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  752.543091]  apic_timer_interrupt+0xf/0x20
[  752.547322]  </IRQ>
[  752.549554] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  752.554742] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  752.573636] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  752.581336] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  752.588598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  752.595860] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  752.603125] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  752.610385] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  752.617672]  ? preempt_schedule_irq+0x8d/0x140
[  752.622259]  retint_kernel+0x1b/0x2d
[  752.625987] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  752.631278] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  752.650177] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  752.657894] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  752.665158] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  752.672419] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  752.679711] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  752.686984] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  752.694266]  ? arch_local_irq_restore+0x49/0x56
[  752.698939]  dump_stack+0x282/0x2d0
[  752.702585]  ? dump_stack_print_info.cold+0x20/0x20
[  752.707614]  dump_header+0x22f/0xfc0
[  752.711360]  ? print_usage_bug+0xd0/0xd0
[  752.715442]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  752.720390]  ? mark_held_locks+0xb1/0x100
[  752.724678]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  752.729778]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  752.734882]  ? lockdep_hardirqs_on+0x415/0x5d0
[  752.739462]  ? trace_hardirqs_on+0xbd/0x310
[  752.743780]  ? kasan_check_read+0x11/0x20
[  752.747944]  ? ___ratelimit+0x37c/0x686
[  752.751933]  ? trace_hardirqs_off_caller+0x300/0x300
[  752.757039]  ? do_raw_spin_trylock+0x270/0x270
[  752.761615]  ? trace_hardirqs_on_caller+0x310/0x310
[  752.766625]  ? lock_acquire+0x1db/0x570
[  752.770602]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  752.775700]  ? ___ratelimit+0xac/0x686
[  752.779592]  ? idr_get_free+0xee0/0xee0
[  752.783560]  ? oom_unkillable_task+0x421/0x580
[  752.788178]  oom_kill_process.cold+0x10/0x9d4
[  752.792669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  752.797976]  ? rcu_read_unlock_special+0x380/0x380
[  752.802904]  ? out_of_memory+0x95e/0x13f0
[  752.807048]  ? find_held_lock+0x35/0x120
[  752.811107]  ? oom_evaluate_task+0x540/0x540
[  752.815514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.821053]  ? lock_downgrade+0x910/0x910
[  752.825194]  ? kasan_check_read+0x11/0x20
[  752.829335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  752.834607]  ? rcu_read_unlock_special+0x380/0x380
[  752.839536]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  752.845070]  ? oom_evaluate_task+0x305/0x540
[  752.849475]  out_of_memory+0xa74/0x13f0
[  752.853454]  ? oom_killer_disable+0x340/0x340
[  752.857943]  ? __ww_mutex_check_waiters+0x160/0x160
[  752.862965]  __alloc_pages_slowpath+0x2224/0x2cd0
[  752.867831]  ? warn_alloc+0x110/0x110
[  752.871629]  ? rcu_read_unlock_special+0x380/0x380
[  752.876565]  ? find_get_entry+0x99c/0x10a0
[  752.880805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  752.886334]  ? should_fail+0x1e6/0xd22
[  752.890235]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  752.895367]  ? arch_local_save_flags+0x50/0x50
[  752.899944]  ? lock_release+0xc40/0xc40
[  752.903919]  ? __might_sleep+0x95/0x190
[  752.907891]  __alloc_pages_nodemask+0xa70/0xdf0
[  752.912567]  ? alloc_pages_current+0x10f/0x210
[  752.917152]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  752.922172]  ? print_usage_bug+0xd0/0xd0
[  752.926226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  752.931806]  ? add_to_page_cache_lru+0xd20/0xd20
[  752.936561]  ? filemap_fault+0x10d7/0x2640
[  752.940799]  ? find_held_lock+0x35/0x120
[  752.944858]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  752.950415]  alloc_pages_current+0x107/0x210
[  752.954825]  __page_cache_alloc+0x3cd/0x620
[  752.959142]  ? kasan_check_read+0x11/0x20
[  752.963284]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  752.968555]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  752.973221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  752.978755]  ? check_preemption_disabled+0x48/0x290
[  752.983779]  filemap_fault+0x1387/0x2640
[  752.987878]  ? __lock_page_or_retry+0x9d0/0x9d0
[  752.992556]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  752.997836]  ? __lock_is_held+0xb6/0x140
[  753.001894]  ? lock_acquire+0x1db/0x570
[  753.005865]  ? ext4_filemap_fault+0x7b/0xaf
[  753.010195]  ? ___might_sleep+0x1e7/0x310
[  753.014340]  ? lock_release+0xc40/0xc40
[  753.018326]  ? down_read+0x8d/0x120
[  753.021955]  ? ext4_filemap_fault+0x7b/0xaf
[  753.026278]  ? __down_interruptible+0x740/0x740
[  753.030948]  ? __lock_acquire+0x572/0x4a30
[  753.035174]  ? rcu_read_unlock_special+0x380/0x380
[  753.040109]  ext4_filemap_fault+0x83/0xaf
[  753.044254]  __do_fault+0xed/0x670
[  753.047801]  ? mark_held_locks+0x100/0x100
[  753.052046]  ? print_bad_pte+0x6e0/0x6e0
[  753.056099]  ? pmd_val+0x85/0x100
[  753.059550]  ? add_mm_counter_fast.part.0+0x40/0x40
[  753.064558]  ? pmd_val+0x85/0x100
[  753.068008]  ? add_mm_counter_fast.part.0+0x40/0x40
[  753.073040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  753.078576]  __handle_mm_fault+0x37be/0x56d0
[  753.082987]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  753.087834]  ? check_preemption_disabled+0x48/0x290
[  753.092848]  ? handle_mm_fault+0x3cc/0xc80
[  753.097092]  ? lock_downgrade+0x910/0x910
[  753.101237]  ? kasan_check_read+0x11/0x20
[  753.105391]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  753.110664]  ? rcu_read_unlock_special+0x380/0x380
[  753.115591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  753.121124]  ? check_preemption_disabled+0x48/0x290
[  753.126148]  handle_mm_fault+0x4ec/0xc80
[  753.130213]  ? __handle_mm_fault+0x56d0/0x56d0
[  753.134794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  753.140326]  ? vmacache_update+0x114/0x140
[  753.144571]  __do_page_fault+0x5da/0xd60
[  753.148626]  ? do_futex+0x2910/0x2910
[  753.152424]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  753.157802]  do_page_fault+0xe6/0x7d8
[  753.161610]  ? trace_hardirqs_on_caller+0xc0/0x310
[  753.166553]  ? vmalloc_sync_all+0x30/0x30
[  753.170691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  753.176134]  ? syscall_return_slowpath+0x5f0/0x5f0
[  753.181060]  ? prepare_exit_to_usermode+0x232/0x3b0
[  753.186087]  ? page_fault+0x8/0x30
[  753.189623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  753.194459]  ? page_fault+0x8/0x30
[  753.198046]  page_fault+0x1e/0x30
[  753.201526] RIP: 0033:0x7fa16b9491fd
[  753.205244] Code: Bad RIP value.
[  753.208595] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  753.213989] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  753.221270] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  753.228530] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  753.235797] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  753.243058] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  753.250344] warn_alloc_show_mem: 1 callbacks suppressed
[  753.250356] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  753.250357] Mem-Info:
[  753.250388] active_anon:53596 inactive_anon:269 isolated_anon:0
[  753.250388]  active_file:16 inactive_file:11 isolated_file:0
[  753.250388]  unevictable:0 dirty:0 writeback:0 unstable:0
[  753.250388]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  753.250388]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  753.250388]  free:10937 free_pcp:247 free_cma:0
[  753.255737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  753.262503] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  753.264874] Call Trace:
[  753.297838] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  753.307159]  <IRQ>
[  753.334807] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  753.337381]  dump_stack+0x1db/0x2d0
[  753.363033] lowmem_reserve[]: 0 2535 2537 2537
[  753.365181]  ? dump_stack_print_info.cold+0x20/0x20
[  753.391275] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  753.394894]  ? idr_get_free+0xee0/0xee0
[  753.399440] lowmem_reserve[]: 0 0 2 2
[  753.404461]  warn_alloc.cold+0xb6/0x1bc
[  753.433229] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  753.437195]  ? zone_watermark_ok_safe+0x420/0x420
[  753.440966] lowmem_reserve[]: 0 0 0 0
[  753.444930]  ? lock_acquire+0x1db/0x570
[  753.470666] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  753.475499]  ? trace_hardirqs_off+0xb8/0x310
[  753.479269] lowmem_reserve[]: 0 0 0 0
[  753.483246]  ? wake_all_kswapds+0x14d/0x300
[  753.510803] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  753.515210]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  753.518977] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  753.523301]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  753.537570] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  753.542417]  ? warn_alloc+0x110/0x110
[  753.557286] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  753.562304]  ? print_usage_bug+0xd0/0xd0
[  753.572958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  753.576774]  ? __lock_acquire+0x572/0x4a30
[  753.592530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  753.596577]  ? __lock_acquire+0x572/0x4a30
[  753.605388] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  753.609610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  753.618161] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  753.622381]  ? should_fail+0x1e6/0xd22
[  753.631189] 335 total pagecache pages
[  753.636731]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  753.645283] 0 pages in swap cache
[  753.649157]  ? add_lock_to_list.isra.0+0x450/0x450
[  753.652932] Swap cache stats: add 0, delete 0, find 0/0
[  753.658029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  753.661459] Free swap  = 0kB
[  753.666381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  753.671718] Total swap = 0kB
[  753.677245]  ? check_preemption_disabled+0x48/0x290
[  753.680239] 1965979 pages RAM
[  753.685792]  __alloc_pages_nodemask+0xa70/0xdf0
[  753.688773] 0 pages HighMem/MovableOnly
[  753.688780] 343991 pages reserved
[  753.693788]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  753.696866] 0 pages cma reserved
[  753.701526]  ? ____cache_alloc_node+0x1be/0x1e0
[  753.705533] aoe: skb alloc failure
[  753.708919]  ? find_held_lock+0x35/0x120
[  753.713984] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  753.717294]  ? lock_acquire+0x1db/0x570
[  753.721928] rsyslogd cpuset=/ mems_allowed=0-1
[  753.725466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  753.753620]  ? __cpuset_node_allowed+0x19f/0x640
[  753.758376]  cache_grow_begin+0x9c/0x8c0
[  753.762436]  ? kasan_check_read+0x11/0x20
[  753.766582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  753.772127]  ? mempolicy_slab_node+0x139/0x390
[  753.776753]  fallback_alloc+0x1fd/0x2d0
[  753.780747]  ____cache_alloc_node+0x1be/0x1e0
[  753.785259]  kmem_cache_alloc_node+0xe3/0x710
[  753.789769]  ? lock_downgrade+0x910/0x910
[  753.793914]  ? kasan_check_read+0x11/0x20
[  753.798061]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  753.803346]  __alloc_skb+0xf4/0x730
[  753.806974]  ? skb_scrub_packet+0x440/0x440
[  753.811300]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  753.816752]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  753.822205]  ? addrconf_rs_timer+0x680/0x680
[  753.826617]  ndisc_alloc_skb+0x13c/0x340
[  753.830681]  ndisc_send_rs+0x32d/0x6d0
[  753.834577]  addrconf_rs_timer+0x30f/0x680
[  753.838812]  ? ipv6_get_lladdr+0x570/0x570
[  753.843057]  call_timer_fn+0x254/0x900
[  753.846942]  ? ipv6_get_lladdr+0x570/0x570
[  753.851170]  ? process_timeout+0x40/0x40
[  753.855399]  ? _raw_spin_unlock_irq+0x28/0x90
[  753.859887]  ? _raw_spin_unlock_irq+0x28/0x90
[  753.864379]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  753.868956]  ? trace_hardirqs_on+0xbd/0x310
[  753.873273]  ? kasan_check_read+0x11/0x20
[  753.877422]  ? trace_hardirqs_off_caller+0x300/0x300
[  753.882521]  ? ipv6_get_lladdr+0x570/0x570
[  753.886746]  ? ipv6_get_lladdr+0x570/0x570
[  753.890975]  __run_timers+0x6fc/0xd50
[  753.894792]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  753.900146]  ? find_held_lock+0x35/0x120
[  753.904221]  ? clockevents_program_event+0x15f/0x380
[  753.909348]  ? add_lock_to_list.isra.0+0x450/0x450
[  753.914271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  753.919804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  753.925385]  ? check_preemption_disabled+0x48/0x290
[  753.930402]  ? __lock_is_held+0xb6/0x140
[  753.934459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  753.939989]  ? check_preemption_disabled+0x48/0x290
[  753.945022]  run_timer_softirq+0x52/0xb0
[  753.949095]  ? rcu_read_lock_sched_held+0x110/0x130
[  753.954109]  __do_softirq+0x30b/0xb11
[  753.957940]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  753.963050]  ? kvm_clock_read+0x18/0x30
[  753.967041]  ? kvm_sched_clock_read+0x9/0x20
[  753.971445]  ? sched_clock+0x2e/0x50
[  753.975149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  753.980675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  753.986246]  ? check_preemption_disabled+0x48/0x290
[  753.991307]  irq_exit+0x180/0x1d0
[  753.994755]  smp_apic_timer_interrupt+0x1b7/0x760
[  753.999594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  754.004430]  ? smp_call_function_single_interrupt+0x640/0x640
[  754.010318]  ? trace_hardirqs_off+0x310/0x310
[  754.014819]  ? task_prio+0x50/0x50
[  754.018357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.023890]  ? check_preemption_disabled+0x48/0x290
[  754.028906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  754.033756]  apic_timer_interrupt+0xf/0x20
[  754.037981]  </IRQ>
[  754.040218] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  754.046104] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  754.064996] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  754.072698] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  754.079956] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  754.087234] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  754.094509] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  754.101800] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  754.109138]  ? kasan_check_read+0x11/0x20
[  754.113308]  __kmalloc_node_track_caller+0x3d/0x80
[  754.118234]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  754.122935]  pskb_expand_head+0x1f6/0x1080
[  754.127189]  ? __skb_checksum_complete+0x530/0x530
[  754.132123]  ? __lock_is_held+0xb6/0x140
[  754.136179]  ? skb_release_data+0x970/0x970
[  754.140487]  ? kasan_check_write+0x14/0x20
[  754.144712]  ? __skb_clone+0x65a/0x980
[  754.148592]  ? __copy_skb_header+0x6b0/0x6b0
[  754.152993]  ? kmem_cache_alloc+0x32d/0x700
[  754.157343]  skb_ensure_writable+0x3dc/0x650
[  754.161753]  ? skb_checksum_setup+0xac0/0xac0
[  754.166295]  ? mark_held_locks+0x100/0x100
[  754.170541]  ? __switch_to_asm+0x34/0x70
[  754.174611]  ? __switch_to_asm+0x40/0x70
[  754.178725]  ? __switch_to_asm+0x34/0x70
[  754.182802]  bpf_clone_redirect+0x135/0x470
[  754.187131]  ? __switch_to_asm+0x34/0x70
[  754.191192]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  754.196202]  ? __schedule+0x89f/0x1e90
[  754.200086]  ? add_lock_to_list.isra.0+0x450/0x450
[  754.205040]  ? pci_mmcfg_check_reserved+0x170/0x170
[  754.210088]  ? retint_kernel+0x2d/0x2d
[  754.213972]  ? bpf_test_run+0x2cf/0x7c0
[  754.217939]  ? find_held_lock+0x35/0x120
[  754.222002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.227570]  ? check_preemption_disabled+0x48/0x290
[  754.232616]  ? kasan_check_read+0x11/0x20
[  754.236759]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  754.242029]  ? preempt_schedule_common+0x4f/0xe0
[  754.246778]  ? rcu_softirq_qs+0x20/0x20
[  754.250742]  ? preempt_schedule+0x4b/0x60
[  754.254883]  ? ___preempt_schedule+0x16/0x18
[  754.259293]  ? bpf_test_run+0x284/0x7c0
[  754.263289]  ? netlink_diag_dump+0x290/0x290
[  754.267726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  754.273305]  ? bpf_test_init.isra.0+0x6d/0x100
[  754.277883]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  754.282635]  ? bpf_test_finish.isra.0+0x240/0x240
[  754.287469]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  754.292995]  ? fput+0x128/0x1a0
[  754.296274]  ? __bpf_prog_get+0x97/0x290
[  754.300329]  ? bpf_test_finish.isra.0+0x240/0x240
[  754.305171]  ? __do_sys_bpf+0x1afa/0x4410
[  754.309349]  ? bpf_prog_load+0x1d00/0x1d00
[  754.313578]  ? kasan_check_read+0x11/0x20
[  754.317730]  ? _copy_to_user+0xc9/0x120
[  754.321715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  754.327239]  ? put_timespec64+0x115/0x1b0
[  754.331381]  ? nsecs_to_jiffies+0x30/0x30
[  754.335532]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  754.340892]  ? trace_hardirqs_off_caller+0x300/0x300
[  754.346002]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  754.350797]  ? __x64_sys_bpf+0x73/0xb0
[  754.354684]  ? do_syscall_64+0x1a3/0x800
[  754.358742]  ? syscall_return_slowpath+0x5f0/0x5f0
[  754.363682]  ? prepare_exit_to_usermode+0x232/0x3b0
[  754.368702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  754.373547]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  754.378937] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  754.378992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  754.385248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  754.385253] Call Trace:
[  754.385258]  <IRQ>
[  754.385274]  dump_stack+0x1db/0x2d0
[  754.385296]  ? dump_stack_print_info.cold+0x20/0x20
[  754.391845] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  754.401112]  ? idr_get_free+0xee0/0xee0
[  754.403680] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  754.405823]  warn_alloc.cold+0xb6/0x1bc
[  754.438087]  ? zone_watermark_ok_safe+0x420/0x420
[  754.442926]  ? lock_acquire+0x1db/0x570
[  754.446899]  ? trace_hardirqs_off+0xb8/0x310
[  754.451339]  ? wake_all_kswapds+0x14d/0x300
[  754.455665]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  754.460499]  ? trace_hardirqs_on_caller+0x310/0x310
[  754.465511]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  754.470531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.476069]  ? warn_alloc+0x110/0x110
[  754.479866]  ? print_usage_bug+0xd0/0xd0
[  754.483928]  ? __lock_acquire+0x572/0x4a30
[  754.488165]  ? __lock_acquire+0x572/0x4a30
[  754.492400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  754.497931]  ? should_fail+0x1e6/0xd22
[  754.501815]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  754.506907]  ? mark_held_locks+0x100/0x100
[  754.511134]  ? add_lock_to_list.isra.0+0x450/0x450
[  754.516080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.521614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.527143]  ? check_preemption_disabled+0x48/0x290
[  754.532174]  __alloc_pages_nodemask+0xa70/0xdf0
[  754.536848]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  754.541857]  ? ____cache_alloc_node+0x1be/0x1e0
[  754.546552]  ? find_held_lock+0x35/0x120
[  754.550612]  ? lock_acquire+0x1db/0x570
[  754.554588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.560117]  ? __cpuset_node_allowed+0x19f/0x640
[  754.564879]  cache_grow_begin+0x9c/0x8c0
[  754.568925]  ? kasan_check_read+0x11/0x20
[  754.573071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.578616]  ? mempolicy_slab_node+0x139/0x390
[  754.583206]  fallback_alloc+0x1fd/0x2d0
[  754.587184]  ____cache_alloc_node+0x1be/0x1e0
[  754.591690]  kmem_cache_alloc_node+0xe3/0x710
[  754.596210]  ? mark_held_locks+0xb1/0x100
[  754.600371]  __alloc_skb+0xf4/0x730
[  754.604021]  ? vprintk_default+0x28/0x30
[  754.608115]  ? skb_scrub_packet+0x440/0x440
[  754.612458]  ? printk+0xba/0xed
[  754.615732]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  754.620484]  ? rcu_softirq_qs+0x20/0x20
[  754.624452]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  754.629583]  new_skb+0x28/0x1d0
[  754.632887]  aoecmd_cfg+0x299/0x810
[  754.636518]  ? aoecmd_ata_rsp+0x1490/0x1490
[  754.640837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.646373]  ? check_preemption_disabled+0x48/0x290
[  754.651388]  ? __lock_is_held+0xb6/0x140
[  754.655457]  discover_timer+0x4e/0x60
[  754.659248]  call_timer_fn+0x254/0x900
[  754.663146]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  754.667821]  ? process_timeout+0x40/0x40
[  754.671873]  ? _raw_spin_unlock_irq+0x28/0x90
[  754.676362]  ? _raw_spin_unlock_irq+0x28/0x90
[  754.680849]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  754.685438]  ? trace_hardirqs_on+0xbd/0x310
[  754.689753]  ? kasan_check_read+0x11/0x20
[  754.693910]  ? trace_hardirqs_off_caller+0x300/0x300
[  754.699014]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  754.703675]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  754.708346]  __run_timers+0x6fc/0xd50
[  754.712153]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  754.717531]  ? print_usage_bug+0xd0/0xd0
[  754.721594]  ? find_held_lock+0x35/0x120
[  754.725765]  ? clockevents_program_event+0x15f/0x380
[  754.730876]  ? add_lock_to_list.isra.0+0x450/0x450
[  754.735824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.741356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.746891]  ? check_preemption_disabled+0x48/0x290
[  754.751910]  ? __lock_is_held+0xb6/0x140
[  754.755973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.761515]  ? check_preemption_disabled+0x48/0x290
[  754.766528]  run_timer_softirq+0x52/0xb0
[  754.770585]  ? rcu_read_lock_sched_held+0x110/0x130
[  754.775604]  __do_softirq+0x30b/0xb11
[  754.779406]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  754.784510]  ? kvm_clock_read+0x18/0x30
[  754.788477]  ? kvm_sched_clock_read+0x9/0x20
[  754.792896]  ? sched_clock+0x2e/0x50
[  754.796607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.802139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  754.807668]  ? check_preemption_disabled+0x48/0x290
[  754.812684]  irq_exit+0x180/0x1d0
[  754.816142]  smp_apic_timer_interrupt+0x1b7/0x760
[  754.820987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  754.825844]  ? smp_call_function_single_interrupt+0x640/0x640
[  754.831760]  ? trace_hardirqs_off+0x310/0x310
[  754.836268]  ? task_prio+0x50/0x50
[  754.839807]  ? check_preemption_disabled+0x48/0x290
[  754.844821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  754.849664]  apic_timer_interrupt+0xf/0x20
[  754.853882]  </IRQ>
[  754.856143] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  754.861356] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  754.880270] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  754.887965] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  754.895238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  754.902495] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  754.909798] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  754.917058] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  754.924338]  ? preempt_schedule_irq+0x8d/0x140
[  754.928941]  retint_kernel+0x1b/0x2d
[  754.932680] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  754.937948] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  754.956842] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  754.964555] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  754.971832] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  754.979092] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  754.986355] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  754.993616] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  755.000895]  ? arch_local_irq_restore+0x49/0x56
[  755.005563]  dump_stack+0x282/0x2d0
[  755.009188]  ? dump_stack_print_info.cold+0x20/0x20
[  755.014211]  dump_header+0x22f/0xfc0
[  755.017925]  ? print_usage_bug+0xd0/0xd0
[  755.022027]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  755.026963]  ? mark_held_locks+0xb1/0x100
[  755.031108]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  755.036214]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  755.041313]  ? lockdep_hardirqs_on+0x415/0x5d0
[  755.045895]  ? trace_hardirqs_on+0xbd/0x310
[  755.050214]  ? kasan_check_read+0x11/0x20
[  755.054355]  ? ___ratelimit+0x37c/0x686
[  755.058324]  ? trace_hardirqs_off_caller+0x300/0x300
[  755.063418]  ? do_raw_spin_trylock+0x270/0x270
[  755.067990]  ? trace_hardirqs_on_caller+0x310/0x310
[  755.073007]  ? lock_acquire+0x1db/0x570
[  755.076994]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  755.082099]  ? ___ratelimit+0xac/0x686
[  755.085986]  ? idr_get_free+0xee0/0xee0
[  755.089964]  ? oom_unkillable_task+0x421/0x580
[  755.094554]  oom_kill_process.cold+0x10/0x9d4
[  755.099048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  755.104321]  ? rcu_read_unlock_special+0x380/0x380
[  755.109246]  ? out_of_memory+0x95e/0x13f0
[  755.113383]  ? find_held_lock+0x35/0x120
[  755.117496]  ? oom_evaluate_task+0x540/0x540
[  755.121959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  755.127492]  ? lock_downgrade+0x910/0x910
[  755.131631]  ? kasan_check_read+0x11/0x20
[  755.135774]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  755.141053]  ? rcu_read_unlock_special+0x380/0x380
[  755.145980]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  755.151526]  ? oom_evaluate_task+0x305/0x540
[  755.155949]  out_of_memory+0xa74/0x13f0
[  755.159929]  ? oom_killer_disable+0x340/0x340
[  755.164421]  ? __ww_mutex_check_waiters+0x160/0x160
[  755.169443]  __alloc_pages_slowpath+0x2224/0x2cd0
[  755.174308]  ? warn_alloc+0x110/0x110
[  755.178109]  ? rcu_read_unlock_special+0x380/0x380
[  755.183055]  ? find_get_entry+0x99c/0x10a0
[  755.187293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  755.192826]  ? should_fail+0x1e6/0xd22
[  755.196718]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  755.201822]  ? arch_local_save_flags+0x50/0x50
[  755.206396]  ? lock_release+0xc40/0xc40
[  755.210385]  ? __might_sleep+0x95/0x190
[  755.214369]  __alloc_pages_nodemask+0xa70/0xdf0
[  755.219051]  ? alloc_pages_current+0x10f/0x210
[  755.223637]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  755.228655]  ? print_usage_bug+0xd0/0xd0
[  755.232707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  755.238252]  ? add_to_page_cache_lru+0xd20/0xd20
[  755.243022]  ? filemap_fault+0x10d7/0x2640
[  755.247253]  ? find_held_lock+0x35/0x120
[  755.251311]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  755.256867]  alloc_pages_current+0x107/0x210
[  755.261279]  __page_cache_alloc+0x3cd/0x620
[  755.265590]  ? kasan_check_read+0x11/0x20
[  755.269736]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  755.275023]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  755.279690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  755.285221]  ? check_preemption_disabled+0x48/0x290
[  755.290239]  filemap_fault+0x1387/0x2640
[  755.294307]  ? __lock_page_or_retry+0x9d0/0x9d0
[  755.298971]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  755.304249]  ? __lock_is_held+0xb6/0x140
[  755.308309]  ? lock_acquire+0x1db/0x570
[  755.312281]  ? ext4_filemap_fault+0x7b/0xaf
[  755.316597]  ? ___might_sleep+0x1e7/0x310
[  755.320743]  ? lock_release+0xc40/0xc40
[  755.324749]  ? down_read+0x8d/0x120
[  755.328414]  ? ext4_filemap_fault+0x7b/0xaf
[  755.332748]  ? __down_interruptible+0x740/0x740
[  755.337430]  ? __lock_acquire+0x572/0x4a30
[  755.341657]  ? rcu_read_unlock_special+0x380/0x380
[  755.346584]  ext4_filemap_fault+0x83/0xaf
[  755.350737]  __do_fault+0xed/0x670
[  755.354285]  ? mark_held_locks+0x100/0x100
[  755.358511]  ? print_bad_pte+0x6e0/0x6e0
[  755.362664]  ? pmd_val+0x85/0x100
[  755.366144]  ? add_mm_counter_fast.part.0+0x40/0x40
[  755.371168]  ? pmd_val+0x85/0x100
[  755.374614]  ? add_mm_counter_fast.part.0+0x40/0x40
[  755.379645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  755.385191]  __handle_mm_fault+0x37be/0x56d0
[  755.389601]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  755.394466]  ? check_preemption_disabled+0x48/0x290
[  755.399476]  ? handle_mm_fault+0x3cc/0xc80
[  755.403722]  ? lock_downgrade+0x910/0x910
[  755.407861]  ? kasan_check_read+0x11/0x20
[  755.412004]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  755.417287]  ? rcu_read_unlock_special+0x380/0x380
[  755.422216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  755.427745]  ? check_preemption_disabled+0x48/0x290
[  755.432758]  handle_mm_fault+0x4ec/0xc80
[  755.436821]  ? __handle_mm_fault+0x56d0/0x56d0
[  755.441413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  755.446962]  ? vmacache_update+0x114/0x140
[  755.451203]  __do_page_fault+0x5da/0xd60
[  755.455275]  ? do_futex+0x2910/0x2910
[  755.459069]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  755.464445]  do_page_fault+0xe6/0x7d8
[  755.468249]  ? trace_hardirqs_on_caller+0xc0/0x310
[  755.473212]  ? vmalloc_sync_all+0x30/0x30
[  755.477353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  755.482804]  ? syscall_return_slowpath+0x5f0/0x5f0
[  755.487728]  ? prepare_exit_to_usermode+0x232/0x3b0
[  755.492742]  ? page_fault+0x8/0x30
[  755.496284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  755.501128]  ? page_fault+0x8/0x30
[  755.504662]  page_fault+0x1e/0x30
[  755.508105] RIP: 0033:0x7fa16b9491fd
[  755.511820] Code: Bad RIP value.
[  755.515171] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  755.520519] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  755.527792] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  755.535096] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  755.542358] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  755.549617] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  755.556898] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  755.556903] warn_alloc_show_mem: 1 callbacks suppressed
[  755.556907] Mem-Info:
[  755.563663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  755.569034] active_anon:53596 inactive_anon:269 isolated_anon:0
[  755.569034]  active_file:16 inactive_file:11 isolated_file:0
[  755.569034]  unevictable:0 dirty:0 writeback:0 unstable:0
[  755.569034]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  755.569034]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  755.569034]  free:10937 free_pcp:247 free_cma:0
[  755.571401] Call Trace:
[  755.580773] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  755.613698]  <IRQ>
[  755.616277] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  755.643915]  dump_stack+0x1db/0x2d0
[  755.646037] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  755.671730]  ? dump_stack_print_info.cold+0x20/0x20
[  755.675328] lowmem_reserve[]: 0 2535 2537 2537
[  755.701424]  ? idr_get_free+0xee0/0xee0
[  755.706410] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  755.711003]  warn_alloc.cold+0xb6/0x1bc
[  755.714949] lowmem_reserve[]: 0 0 2 2
[  755.743735]  ? zone_watermark_ok_safe+0x420/0x420
[  755.747678] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  755.751468]  ? lock_acquire+0x1db/0x570
[  755.756289] lowmem_reserve[]: 0 0 0 0
[  755.782053]  ? trace_hardirqs_off+0xb8/0x310
[  755.785995] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  755.789809]  ? wake_all_kswapds+0x14d/0x300
[  755.794184] lowmem_reserve[]: 0 0 0 0
[  755.821763]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  755.826050] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  755.829847]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  755.834657] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  755.848969]  ? warn_alloc+0x110/0x110
[  755.854455] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  755.869374]  ? print_usage_bug+0xd0/0xd0
[  755.873141] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  755.883782]  ? __lock_acquire+0x572/0x4a30
[  755.883801]  ? __lock_acquire+0x572/0x4a30
[  755.883819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  755.887857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  755.903625]  ? should_fail+0x1e6/0xd22
[  755.907836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  755.912056]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  755.917593] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  755.926416]  ? add_lock_to_list.isra.0+0x450/0x450
[  755.930285] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  755.938852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  755.943927] 335 total pagecache pages
[  755.952755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  755.957662] 0 pages in swap cache
[  755.966221]  ? check_preemption_disabled+0x48/0x290
[  755.971735] Swap cache stats: add 0, delete 0, find 0/0
[  755.975539]  __alloc_pages_nodemask+0xa70/0xdf0
[  755.981041] Free swap  = 0kB
[  755.984491]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  755.989478] Total swap = 0kB
[  755.989485] 1965979 pages RAM
[  755.994840]  ? ____cache_alloc_node+0x1be/0x1e0
[  755.999479] 0 pages HighMem/MovableOnly
[  755.999486] 343991 pages reserved
[  756.002496]  ? find_held_lock+0x35/0x120
[  756.007484] 0 pages cma reserved
[  756.010498]  ? lock_acquire+0x1db/0x570
[  756.013631] aoe: skb alloc failure
[  756.018240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.022245] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  756.025633]  ? __cpuset_node_allowed+0x19f/0x640
[  756.029665] rsyslogd cpuset=/ mems_allowed=0-1
[  756.033031]  cache_grow_begin+0x9c/0x8c0
[  756.069394]  ? kasan_check_read+0x11/0x20
[  756.073546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.079082]  ? mempolicy_slab_node+0x139/0x390
[  756.083663]  fallback_alloc+0x1fd/0x2d0
[  756.087644]  ____cache_alloc_node+0x1be/0x1e0
[  756.092139]  kmem_cache_alloc_node+0xe3/0x710
[  756.096628]  ? lock_downgrade+0x910/0x910
[  756.100771]  ? kasan_check_read+0x11/0x20
[  756.104914]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  756.110199]  __alloc_skb+0xf4/0x730
[  756.113831]  ? skb_scrub_packet+0x440/0x440
[  756.118150]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  756.123600]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  756.129049]  ? addrconf_rs_timer+0x680/0x680
[  756.133464]  ndisc_alloc_skb+0x13c/0x340
[  756.137540]  ndisc_send_rs+0x32d/0x6d0
[  756.141428]  addrconf_rs_timer+0x30f/0x680
[  756.145667]  ? ipv6_get_lladdr+0x570/0x570
[  756.149906]  call_timer_fn+0x254/0x900
[  756.153790]  ? ipv6_get_lladdr+0x570/0x570
[  756.158029]  ? process_timeout+0x40/0x40
[  756.162086]  ? _raw_spin_unlock_irq+0x28/0x90
[  756.166572]  ? _raw_spin_unlock_irq+0x28/0x90
[  756.171057]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  756.175628]  ? trace_hardirqs_on+0xbd/0x310
[  756.179971]  ? kasan_check_read+0x11/0x20
[  756.184118]  ? trace_hardirqs_off_caller+0x300/0x300
[  756.189221]  ? ipv6_get_lladdr+0x570/0x570
[  756.193445]  ? ipv6_get_lladdr+0x570/0x570
[  756.197670]  __run_timers+0x6fc/0xd50
[  756.201470]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  756.206820]  ? find_held_lock+0x35/0x120
[  756.210878]  ? clockevents_program_event+0x15f/0x380
[  756.215976]  ? add_lock_to_list.isra.0+0x450/0x450
[  756.220904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.226435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.232020]  ? check_preemption_disabled+0x48/0x290
[  756.237057]  ? __lock_is_held+0xb6/0x140
[  756.241114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.246656]  ? check_preemption_disabled+0x48/0x290
[  756.251686]  run_timer_softirq+0x52/0xb0
[  756.255759]  ? rcu_read_lock_sched_held+0x110/0x130
[  756.260796]  __do_softirq+0x30b/0xb11
[  756.264605]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  756.269711]  ? kvm_clock_read+0x18/0x30
[  756.273683]  ? kvm_sched_clock_read+0x9/0x20
[  756.278088]  ? sched_clock+0x2e/0x50
[  756.281796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.287328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.292860]  ? check_preemption_disabled+0x48/0x290
[  756.297881]  irq_exit+0x180/0x1d0
[  756.301329]  smp_apic_timer_interrupt+0x1b7/0x760
[  756.306167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  756.311001]  ? smp_call_function_single_interrupt+0x640/0x640
[  756.316994]  ? trace_hardirqs_off+0x310/0x310
[  756.321497]  ? task_prio+0x50/0x50
[  756.325039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.330588]  ? check_preemption_disabled+0x48/0x290
[  756.335622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  756.340488]  apic_timer_interrupt+0xf/0x20
[  756.344710]  </IRQ>
[  756.346940] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  756.352832] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  756.371722] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  756.379420] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  756.386680] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  756.393940] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  756.401202] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  756.408467] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  756.415758]  ? kasan_check_read+0x11/0x20
[  756.419942]  __kmalloc_node_track_caller+0x3d/0x80
[  756.424875]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  756.429546]  pskb_expand_head+0x1f6/0x1080
[  756.433778]  ? __skb_checksum_complete+0x530/0x530
[  756.438708]  ? __lock_is_held+0xb6/0x140
[  756.442768]  ? skb_release_data+0x970/0x970
[  756.447081]  ? kasan_check_write+0x14/0x20
[  756.451318]  ? __skb_clone+0x65a/0x980
[  756.455203]  ? __copy_skb_header+0x6b0/0x6b0
[  756.459608]  ? kmem_cache_alloc+0x32d/0x700
[  756.463938]  skb_ensure_writable+0x3dc/0x650
[  756.468379]  ? skb_checksum_setup+0xac0/0xac0
[  756.472873]  ? mark_held_locks+0x100/0x100
[  756.477105]  ? __switch_to_asm+0x34/0x70
[  756.481158]  ? __switch_to_asm+0x40/0x70
[  756.485214]  ? __switch_to_asm+0x34/0x70
[  756.489296]  bpf_clone_redirect+0x135/0x470
[  756.493630]  ? __switch_to_asm+0x34/0x70
[  756.497696]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  756.502713]  ? __schedule+0x89f/0x1e90
[  756.506600]  ? add_lock_to_list.isra.0+0x450/0x450
[  756.511536]  ? pci_mmcfg_check_reserved+0x170/0x170
[  756.516549]  ? retint_kernel+0x2d/0x2d
[  756.520433]  ? bpf_test_run+0x2cf/0x7c0
[  756.524407]  ? find_held_lock+0x35/0x120
[  756.528493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.534061]  ? check_preemption_disabled+0x48/0x290
[  756.539127]  ? kasan_check_read+0x11/0x20
[  756.543296]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  756.548571]  ? preempt_schedule_common+0x4f/0xe0
[  756.553326]  ? rcu_softirq_qs+0x20/0x20
[  756.557304]  ? preempt_schedule+0x4b/0x60
[  756.561451]  ? ___preempt_schedule+0x16/0x18
[  756.565863]  ? bpf_test_run+0x284/0x7c0
[  756.569850]  ? netlink_diag_dump+0x290/0x290
[  756.574261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  756.579802]  ? bpf_test_init.isra.0+0x6d/0x100
[  756.584386]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  756.589162]  ? bpf_test_finish.isra.0+0x240/0x240
[  756.594027]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  756.599565]  ? fput+0x128/0x1a0
[  756.602842]  ? __bpf_prog_get+0x97/0x290
[  756.606900]  ? bpf_test_finish.isra.0+0x240/0x240
[  756.611743]  ? __do_sys_bpf+0x1afa/0x4410
[  756.615922]  ? bpf_prog_load+0x1d00/0x1d00
[  756.620170]  ? kasan_check_read+0x11/0x20
[  756.624313]  ? _copy_to_user+0xc9/0x120
[  756.628297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  756.633833]  ? put_timespec64+0x115/0x1b0
[  756.637992]  ? nsecs_to_jiffies+0x30/0x30
[  756.642175]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  756.647534]  ? trace_hardirqs_off_caller+0x300/0x300
[  756.652637]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  756.657394]  ? __x64_sys_bpf+0x73/0xb0
[  756.661290]  ? do_syscall_64+0x1a3/0x800
[  756.665356]  ? syscall_return_slowpath+0x5f0/0x5f0
[  756.670293]  ? prepare_exit_to_usermode+0x232/0x3b0
[  756.675314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  756.680161]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  756.685544] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  756.685612] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  756.691860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  756.691865] Call Trace:
[  756.691872]  <IRQ>
[  756.691888]  dump_stack+0x1db/0x2d0
[  756.691905]  ? dump_stack_print_info.cold+0x20/0x20
[  756.698448] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  756.707723]  ? idr_get_free+0xee0/0xee0
[  756.710280] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  756.712429]  warn_alloc.cold+0xb6/0x1bc
[  756.744667]  ? zone_watermark_ok_safe+0x420/0x420
[  756.749506]  ? lock_acquire+0x1db/0x570
[  756.753483]  ? trace_hardirqs_off+0xb8/0x310
[  756.757898]  ? wake_all_kswapds+0x14d/0x300
[  756.762225]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  756.767092]  ? trace_hardirqs_on_caller+0x310/0x310
[  756.772112]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  756.777138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.782682]  ? warn_alloc+0x110/0x110
[  756.786483]  ? print_usage_bug+0xd0/0xd0
[  756.790573]  ? __lock_acquire+0x572/0x4a30
[  756.794811]  ? __lock_acquire+0x572/0x4a30
[  756.799053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  756.804589]  ? should_fail+0x1e6/0xd22
[  756.808481]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  756.813580]  ? mark_held_locks+0x100/0x100
[  756.817818]  ? add_lock_to_list.isra.0+0x450/0x450
[  756.822749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.828337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.833874]  ? check_preemption_disabled+0x48/0x290
[  756.838904]  __alloc_pages_nodemask+0xa70/0xdf0
[  756.843591]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  756.848608]  ? ____cache_alloc_node+0x1be/0x1e0
[  756.853278]  ? find_held_lock+0x35/0x120
[  756.857844]  ? lock_acquire+0x1db/0x570
[  756.861825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.867406]  ? __cpuset_node_allowed+0x19f/0x640
[  756.872166]  cache_grow_begin+0x9c/0x8c0
[  756.876231]  ? kasan_check_read+0x11/0x20
[  756.880382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.885918]  ? mempolicy_slab_node+0x139/0x390
[  756.890507]  fallback_alloc+0x1fd/0x2d0
[  756.894485]  ____cache_alloc_node+0x1be/0x1e0
[  756.898981]  kmem_cache_alloc_node+0xe3/0x710
[  756.903482]  ? mark_held_locks+0xb1/0x100
[  756.907642]  __alloc_skb+0xf4/0x730
[  756.911265]  ? vprintk_default+0x28/0x30
[  756.915329]  ? skb_scrub_packet+0x440/0x440
[  756.919650]  ? printk+0xba/0xed
[  756.922927]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  756.927687]  ? rcu_softirq_qs+0x20/0x20
[  756.931665]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  756.936771]  new_skb+0x28/0x1d0
[  756.940089]  aoecmd_cfg+0x299/0x810
[  756.943773]  ? aoecmd_ata_rsp+0x1490/0x1490
[  756.948117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  756.953657]  ? check_preemption_disabled+0x48/0x290
[  756.958684]  ? __lock_is_held+0xb6/0x140
[  756.962755]  discover_timer+0x4e/0x60
[  756.966558]  call_timer_fn+0x254/0x900
[  756.970446]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  756.975110]  ? process_timeout+0x40/0x40
[  756.979168]  ? _raw_spin_unlock_irq+0x28/0x90
[  756.983663]  ? _raw_spin_unlock_irq+0x28/0x90
[  756.988187]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  756.992811]  ? trace_hardirqs_on+0xbd/0x310
[  756.997132]  ? kasan_check_read+0x11/0x20
[  757.001297]  ? trace_hardirqs_off_caller+0x300/0x300
[  757.006409]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  757.011107]  ? aoedev_by_aoeaddr.cold+0xad/0xad
[  757.015779]  __run_timers+0x6fc/0xd50
[  757.019601]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  757.024962]  ? print_usage_bug+0xd0/0xd0
[  757.029039]  ? find_held_lock+0x35/0x120
[  757.033148]  ? clockevents_program_event+0x15f/0x380
[  757.038263]  ? add_lock_to_list.isra.0+0x450/0x450
[  757.043214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  757.048752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  757.054287]  ? check_preemption_disabled+0x48/0x290
[  757.059319]  ? __lock_is_held+0xb6/0x140
[  757.063394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  757.068941]  ? check_preemption_disabled+0x48/0x290
[  757.073962]  run_timer_softirq+0x52/0xb0
[  757.078041]  ? rcu_read_lock_sched_held+0x110/0x130
[  757.083086]  __do_softirq+0x30b/0xb11
[  757.086897]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  757.092030]  ? kvm_clock_read+0x18/0x30
[  757.096018]  ? kvm_sched_clock_read+0x9/0x20
[  757.100455]  ? sched_clock+0x2e/0x50
[  757.104162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  757.109693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  757.115228]  ? check_preemption_disabled+0x48/0x290
[  757.120254]  irq_exit+0x180/0x1d0
[  757.123706]  smp_apic_timer_interrupt+0x1b7/0x760
[  757.128544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  757.133399]  ? smp_call_function_single_interrupt+0x640/0x640
[  757.139276]  ? trace_hardirqs_off+0x310/0x310
[  757.143768]  ? task_prio+0x50/0x50
[  757.147341]  ? check_preemption_disabled+0x48/0x290
[  757.152371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  757.157213]  apic_timer_interrupt+0xf/0x20
[  757.161432]  </IRQ>
[  757.163660] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  757.168847] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  757.187741] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  757.195452] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  757.202715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  757.209993] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  757.217260] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  757.224522] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  757.231812]  ? preempt_schedule_irq+0x8d/0x140
[  757.236391]  retint_kernel+0x1b/0x2d
[  757.240126] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  757.245397] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  757.264296] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  757.271997] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  757.279266] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  757.286528] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  757.293794] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  757.301063] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  757.308345]  ? arch_local_irq_restore+0x49/0x56
[  757.313026]  dump_stack+0x282/0x2d0
[  757.316653]  ? dump_stack_print_info.cold+0x20/0x20
[  757.321672]  dump_header+0x22f/0xfc0
[  757.325386]  ? print_usage_bug+0xd0/0xd0
[  757.329468]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  757.334397]  ? mark_held_locks+0xb1/0x100
[  757.338547]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  757.343666]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  757.348763]  ? lockdep_hardirqs_on+0x415/0x5d0
[  757.353350]  ? trace_hardirqs_on+0xbd/0x310
[  757.357695]  ? kasan_check_read+0x11/0x20
[  757.361855]  ? ___ratelimit+0x37c/0x686
[  757.365823]  ? trace_hardirqs_off_caller+0x300/0x300
[  757.370922]  ? do_raw_spin_trylock+0x270/0x270
[  757.375497]  ? trace_hardirqs_on_caller+0x310/0x310
[  757.380505]  ? lock_acquire+0x1db/0x570
[  757.384480]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  757.389583]  ? ___ratelimit+0xac/0x686
[  757.393470]  ? idr_get_free+0xee0/0xee0
[  757.397437]  ? oom_unkillable_task+0x421/0x580
[  757.402046]  oom_kill_process.cold+0x10/0x9d4
[  757.406539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  757.411818]  ? rcu_read_unlock_special+0x380/0x380
[  757.416751]  ? out_of_memory+0x95e/0x13f0
[  757.420899]  ? find_held_lock+0x35/0x120
[  757.424976]  ? oom_evaluate_task+0x540/0x540
[  757.429385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  757.434928]  ? lock_downgrade+0x910/0x910
[  757.439069]  ? kasan_check_read+0x11/0x20
[  757.443215]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  757.448495]  ? rcu_read_unlock_special+0x380/0x380
[  757.453426]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  757.458961]  ? oom_evaluate_task+0x305/0x540
[  757.463407]  out_of_memory+0xa74/0x13f0
[  757.467444]  ? oom_killer_disable+0x340/0x340
[  757.471954]  ? __ww_mutex_check_waiters+0x160/0x160
[  757.476979]  __alloc_pages_slowpath+0x2224/0x2cd0
[  757.481864]  ? warn_alloc+0x110/0x110
[  757.485662]  ? rcu_read_unlock_special+0x380/0x380
[  757.490595]  ? find_get_entry+0x99c/0x10a0
[  757.494839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  757.500408]  ? should_fail+0x1e6/0xd22
[  757.504317]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  757.509435]  ? arch_local_save_flags+0x50/0x50
[  757.514007]  ? lock_release+0xc40/0xc40
[  757.517997]  ? __might_sleep+0x95/0x190
[  757.521982]  __alloc_pages_nodemask+0xa70/0xdf0
[  757.526655]  ? alloc_pages_current+0x10f/0x210
[  757.531240]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  757.536261]  ? print_usage_bug+0xd0/0xd0
[  757.540319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  757.545878]  ? add_to_page_cache_lru+0xd20/0xd20
[  757.550625]  ? filemap_fault+0x10d7/0x2640
[  757.554850]  ? find_held_lock+0x35/0x120
[  757.558906]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  757.564454]  alloc_pages_current+0x107/0x210
[  757.568890]  __page_cache_alloc+0x3cd/0x620
[  757.573234]  ? kasan_check_read+0x11/0x20
[  757.577407]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  757.582679]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  757.587363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  757.592925]  ? check_preemption_disabled+0x48/0x290
[  757.597941]  filemap_fault+0x1387/0x2640
[  757.602006]  ? __lock_page_or_retry+0x9d0/0x9d0
[  757.606676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  757.611955]  ? __lock_is_held+0xb6/0x140
[  757.616026]  ? lock_acquire+0x1db/0x570
[  757.620000]  ? ext4_filemap_fault+0x7b/0xaf
[  757.624323]  ? ___might_sleep+0x1e7/0x310
[  757.628494]  ? lock_release+0xc40/0xc40
[  757.632494]  ? down_read+0x8d/0x120
[  757.636114]  ? ext4_filemap_fault+0x7b/0xaf
[  757.640431]  ? __down_interruptible+0x740/0x740
[  757.645095]  ? __lock_acquire+0x572/0x4a30
[  757.649333]  ? rcu_read_unlock_special+0x380/0x380
[  757.654308]  ext4_filemap_fault+0x83/0xaf
[  757.658466]  __do_fault+0xed/0x670
[  757.662024]  ? mark_held_locks+0x100/0x100
[  757.666253]  ? print_bad_pte+0x6e0/0x6e0
[  757.670307]  ? pmd_val+0x85/0x100
[  757.673755]  ? add_mm_counter_fast.part.0+0x40/0x40
[  757.678768]  ? pmd_val+0x85/0x100
[  757.682220]  ? add_mm_counter_fast.part.0+0x40/0x40
[  757.687235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  757.692765]  __handle_mm_fault+0x37be/0x56d0
[  757.697185]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  757.702032]  ? check_preemption_disabled+0x48/0x290
[  757.707058]  ? handle_mm_fault+0x3cc/0xc80
[  757.711361]  ? lock_downgrade+0x910/0x910
[  757.715531]  ? kasan_check_read+0x11/0x20
[  757.719689]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  757.724959]  ? rcu_read_unlock_special+0x380/0x380
[  757.729899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  757.735450]  ? check_preemption_disabled+0x48/0x290
[  757.740482]  handle_mm_fault+0x4ec/0xc80
[  757.744542]  ? __handle_mm_fault+0x56d0/0x56d0
[  757.749119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  757.754650]  ? vmacache_update+0x114/0x140
[  757.758892]  __do_page_fault+0x5da/0xd60
[  757.762947]  ? do_futex+0x2910/0x2910
[  757.766745]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  757.772119]  do_page_fault+0xe6/0x7d8
[  757.775912]  ? trace_hardirqs_on_caller+0xc0/0x310
[  757.780842]  ? vmalloc_sync_all+0x30/0x30
[  757.784994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  757.790462]  ? syscall_return_slowpath+0x5f0/0x5f0
[  757.795389]  ? prepare_exit_to_usermode+0x232/0x3b0
[  757.800400]  ? page_fault+0x8/0x30
[  757.803939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  757.808812]  ? page_fault+0x8/0x30
[  757.812348]  page_fault+0x1e/0x30
[  757.815798] RIP: 0033:0x7fa16b9491fd
[  757.819532] Code: Bad RIP value.
[  757.822886] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  757.828244] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  757.835506] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  757.842764] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  757.850036] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  757.857832] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  757.865125] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  757.865130] warn_alloc_show_mem: 1 callbacks suppressed
[  757.865135] Mem-Info:
[  757.871874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  757.877233] active_anon:53596 inactive_anon:269 isolated_anon:0
[  757.877233]  active_file:16 inactive_file:11 isolated_file:0
[  757.877233]  unevictable:0 dirty:0 writeback:0 unstable:0
[  757.877233]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  757.877233]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  757.877233]  free:10937 free_pcp:247 free_cma:0
[  757.879603] Call Trace:
[  757.888988] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  757.921913]  <IRQ>
[  757.924505] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  757.952145]  dump_stack+0x1db/0x2d0
[  757.954268] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  757.979935]  ? dump_stack_print_info.cold+0x20/0x20
[  757.983527] lowmem_reserve[]: 0 2535 2537 2537
[  758.009631]  ? idr_get_free+0xee0/0xee0
[  758.014626] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  758.019222]  warn_alloc.cold+0xb6/0x1bc
[  758.023179] lowmem_reserve[]: 0 0 2 2
[  758.051984]  ? zone_watermark_ok_safe+0x420/0x420
[  758.055930] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  758.059727]  ? lock_acquire+0x1db/0x570
[  758.064534] lowmem_reserve[]: 0 0 0 0
[  758.090314]  ? trace_hardirqs_off+0xb8/0x310
[  758.094257] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  758.098067]  ? wake_all_kswapds+0x14d/0x300
[  758.102455] lowmem_reserve[]: 0 0 0 0
[  758.130046]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  758.134333] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  758.138125]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  758.142930] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  758.157231]  ? warn_alloc+0x110/0x110
[  758.162205] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  758.177107]  ? print_usage_bug+0xd0/0xd0
[  758.180889] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  758.191579]  ? __lock_acquire+0x572/0x4a30
[  758.195614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  758.211374]  ? __lock_acquire+0x572/0x4a30
[  758.215583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  758.224397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  758.228602] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  758.237160]  ? should_fail+0x1e6/0xd22
[  758.242682] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  758.251516]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  758.255375] 335 total pagecache pages
[  758.263966]  ? add_lock_to_list.isra.0+0x450/0x450
[  758.269052] 0 pages in swap cache
[  758.272834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  758.277742] Swap cache stats: add 0, delete 0, find 0/0
[  758.281203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  758.286709] Free swap  = 0kB
[  758.292064]  ? check_preemption_disabled+0x48/0x290
[  758.297570] Total swap = 0kB
[  758.300640]  __alloc_pages_nodemask+0xa70/0xdf0
[  758.305618] 1965979 pages RAM
[  758.308627]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  758.313269] 0 pages HighMem/MovableOnly
[  758.316365]  ? ____cache_alloc_node+0x1be/0x1e0
[  758.321353] 343991 pages reserved
[  758.325341]  ? find_held_lock+0x35/0x120
[  758.329996] 0 pages cma reserved
[  758.333456]  ? lock_acquire+0x1db/0x570
[  758.337543] aoe: skb alloc failure
[  758.340847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  758.340862]  ? __cpuset_node_allowed+0x19f/0x640
[  758.340878]  cache_grow_begin+0x9c/0x8c0
[  758.344874] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  758.348371]  ? kasan_check_read+0x11/0x20
[  758.353881] rsyslogd cpuset=/ mems_allowed=0-1
[  758.358624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  758.386892]  ? mempolicy_slab_node+0x139/0x390
[  758.391490]  fallback_alloc+0x1fd/0x2d0
[  758.395472]  ____cache_alloc_node+0x1be/0x1e0
[  758.399967]  kmem_cache_alloc_node+0xe3/0x710
[  758.404457]  ? lock_downgrade+0x910/0x910
[  758.408599]  ? kasan_check_read+0x11/0x20
[  758.412749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  758.418062]  __alloc_skb+0xf4/0x730
[  758.421695]  ? skb_scrub_packet+0x440/0x440
[  758.426024]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  758.431491]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  758.436941]  ? addrconf_rs_timer+0x680/0x680
[  758.441352]  ndisc_alloc_skb+0x13c/0x340
[  758.445431]  ndisc_send_rs+0x32d/0x6d0
[  758.449319]  addrconf_rs_timer+0x30f/0x680
[  758.453569]  ? ipv6_get_lladdr+0x570/0x570
[  758.457838]  call_timer_fn+0x254/0x900
[  758.461736]  ? ipv6_get_lladdr+0x570/0x570
[  758.465965]  ? process_timeout+0x40/0x40
[  758.470045]  ? _raw_spin_unlock_irq+0x28/0x90
[  758.474537]  ? _raw_spin_unlock_irq+0x28/0x90
[  758.479035]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  758.483617]  ? trace_hardirqs_on+0xbd/0x310
[  758.487935]  ? kasan_check_read+0x11/0x20
[  758.492094]  ? trace_hardirqs_off_caller+0x300/0x300
[  758.497202]  ? ipv6_get_lladdr+0x570/0x570
[  758.501463]  ? ipv6_get_lladdr+0x570/0x570
[  758.505696]  __run_timers+0x6fc/0xd50
[  758.509510]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  758.514870]  ? find_held_lock+0x35/0x120
[  758.518931]  ? clockevents_program_event+0x15f/0x380
[  758.524071]  ? add_lock_to_list.isra.0+0x450/0x450
[  758.529004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  758.534545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  758.540086]  ? check_preemption_disabled+0x48/0x290
[  758.545110]  ? __lock_is_held+0xb6/0x140
[  758.549171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  758.554720]  ? check_preemption_disabled+0x48/0x290
[  758.559739]  run_timer_softirq+0x52/0xb0
[  758.563796]  ? rcu_read_lock_sched_held+0x110/0x130
[  758.568809]  __do_softirq+0x30b/0xb11
[  758.572622]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  758.577741]  ? kvm_clock_read+0x18/0x30
[  758.581725]  ? kvm_sched_clock_read+0x9/0x20
[  758.586163]  ? sched_clock+0x2e/0x50
[  758.589871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  758.595403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  758.600937]  ? check_preemption_disabled+0x48/0x290
[  758.605966]  irq_exit+0x180/0x1d0
[  758.609417]  smp_apic_timer_interrupt+0x1b7/0x760
[  758.614258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  758.619100]  ? smp_call_function_single_interrupt+0x640/0x640
[  758.624976]  ? trace_hardirqs_off+0x310/0x310
[  758.629470]  ? task_prio+0x50/0x50
[  758.633019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  758.638558]  ? check_preemption_disabled+0x48/0x290
[  758.643579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  758.648430]  apic_timer_interrupt+0xf/0x20
[  758.652658]  </IRQ>
[  758.654896] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  758.660776] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  758.679701] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  758.687420] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  758.694701] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  758.701964] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  758.709230] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  758.716491] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  758.724023]  ? kasan_check_read+0x11/0x20
[  758.728179]  __kmalloc_node_track_caller+0x3d/0x80
[  758.733113]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  758.737787]  pskb_expand_head+0x1f6/0x1080
[  758.742045]  ? __skb_checksum_complete+0x530/0x530
[  758.746973]  ? __lock_is_held+0xb6/0x140
[  758.751040]  ? skb_release_data+0x970/0x970
[  758.755355]  ? kasan_check_write+0x14/0x20
[  758.759587]  ? __skb_clone+0x65a/0x980
[  758.763475]  ? __copy_skb_header+0x6b0/0x6b0
[  758.767879]  ? kmem_cache_alloc+0x32d/0x700
[  758.772214]  skb_ensure_writable+0x3dc/0x650
[  758.776629]  ? skb_checksum_setup+0xac0/0xac0
[  758.781127]  ? mark_held_locks+0x100/0x100
[  758.785365]  ? __switch_to_asm+0x34/0x70
[  758.789425]  ? __switch_to_asm+0x40/0x70
[  758.793482]  ? __switch_to_asm+0x34/0x70
[  758.797546]  bpf_clone_redirect+0x135/0x470
[  758.801866]  ? __switch_to_asm+0x34/0x70
[  758.805931]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  758.810945]  ? __schedule+0x89f/0x1e90
[  758.814830]  ? add_lock_to_list.isra.0+0x450/0x450
[  758.819762]  ? pci_mmcfg_check_reserved+0x170/0x170
[  758.824771]  ? retint_kernel+0x2d/0x2d
[  758.828659]  ? bpf_test_run+0x2cf/0x7c0
[  758.832631]  ? find_held_lock+0x35/0x120
[  758.836703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  758.842239]  ? check_preemption_disabled+0x48/0x290
[  758.847257]  ? kasan_check_read+0x11/0x20
[  758.851413]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  758.856697]  ? preempt_schedule_common+0x4f/0xe0
[  758.861454]  ? rcu_softirq_qs+0x20/0x20
[  758.865426]  ? preempt_schedule+0x4b/0x60
[  758.869591]  ? ___preempt_schedule+0x16/0x18
[  758.874044]  ? bpf_test_run+0x284/0x7c0
[  758.878055]  ? netlink_diag_dump+0x290/0x290
[  758.882467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  758.888003]  ? bpf_test_init.isra.0+0x6d/0x100
[  758.892627]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  758.897389]  ? bpf_test_finish.isra.0+0x240/0x240
[  758.902235]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  758.907781]  ? fput+0x128/0x1a0
[  758.911059]  ? __bpf_prog_get+0x97/0x290
[  758.915117]  ? bpf_test_finish.isra.0+0x240/0x240
[  758.919975]  ? __do_sys_bpf+0x1afa/0x4410
[  758.924127]  ? bpf_prog_load+0x1d00/0x1d00
[  758.928359]  ? kasan_check_read+0x11/0x20
[  758.932504]  ? _copy_to_user+0xc9/0x120
[  758.936480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  758.942024]  ? put_timespec64+0x115/0x1b0
[  758.946187]  ? nsecs_to_jiffies+0x30/0x30
[  758.950347]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  758.955739]  ? trace_hardirqs_off_caller+0x300/0x300
[  758.960835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  758.965610]  ? __x64_sys_bpf+0x73/0xb0
[  758.969511]  ? do_syscall_64+0x1a3/0x800
[  758.973572]  ? syscall_return_slowpath+0x5f0/0x5f0
[  758.978502]  ? prepare_exit_to_usermode+0x232/0x3b0
[  758.983523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  758.988375]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  758.993751] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  758.993818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  759.000071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  759.000078] Call Trace:
[  759.006641] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  759.015886]  <IRQ>
[  759.018454] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  759.028941]  dump_stack+0x1db/0x2d0
[  759.039947]  ? dump_stack_print_info.cold+0x20/0x20
[  759.044959]  ? idr_get_free+0xee0/0xee0
[  759.048946]  warn_alloc.cold+0xb6/0x1bc
[  759.057435]  ? zone_watermark_ok_safe+0x420/0x420
[  759.062284]  ? lock_acquire+0x1db/0x570
[  759.066262]  ? trace_hardirqs_off+0xb8/0x310
[  759.070693]  ? wake_all_kswapds+0x14d/0x300
[  759.075029]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  759.079910]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  759.084941]  ? warn_alloc+0x110/0x110
[  759.088744]  ? print_usage_bug+0xd0/0xd0
[  759.092807]  ? __lock_acquire+0x572/0x4a30
[  759.097054]  ? __lock_acquire+0x572/0x4a30
[  759.101286]  ? do_raw_spin_trylock+0x270/0x270
[  759.105887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  759.111426]  ? should_fail+0x1e6/0xd22
[  759.115320]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  759.120422]  ? add_lock_to_list.isra.0+0x450/0x450
[  759.125352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  759.130888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  759.136431]  ? check_preemption_disabled+0x48/0x290
[  759.141462]  __alloc_pages_nodemask+0xa70/0xdf0
[  759.146138]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  759.151186]  ? ____cache_alloc_node+0x1be/0x1e0
[  759.155857]  ? find_held_lock+0x35/0x120
[  759.159944]  ? lock_acquire+0x1db/0x570
[  759.163931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  759.169474]  ? __cpuset_node_allowed+0x19f/0x640
[  759.174236]  cache_grow_begin+0x9c/0x8c0
[  759.178299]  ? kasan_check_read+0x11/0x20
[  759.182450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  759.187989]  ? mempolicy_slab_node+0x139/0x390
[  759.192596]  fallback_alloc+0x1fd/0x2d0
[  759.196582]  ____cache_alloc_node+0x1be/0x1e0
[  759.201086]  kmem_cache_alloc_node+0xe3/0x710
[  759.205581]  ? lock_downgrade+0x910/0x910
[  759.209740]  ? kasan_check_read+0x11/0x20
[  759.213892]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  759.219180]  __alloc_skb+0xf4/0x730
[  759.222817]  ? skb_scrub_packet+0x440/0x440
[  759.227136]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  759.232589]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  759.238043]  ? addrconf_rs_timer+0x680/0x680
[  759.242482]  ndisc_alloc_skb+0x13c/0x340
[  759.246550]  ndisc_send_rs+0x32d/0x6d0
[  759.250439]  addrconf_rs_timer+0x30f/0x680
[  759.254678]  ? ipv6_get_lladdr+0x570/0x570
[  759.258936]  call_timer_fn+0x254/0x900
[  759.262825]  ? ipv6_get_lladdr+0x570/0x570
[  759.267058]  ? process_timeout+0x40/0x40
[  759.271124]  ? _raw_spin_unlock_irq+0x28/0x90
[  759.275623]  ? _raw_spin_unlock_irq+0x28/0x90
[  759.280125]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  759.284704]  ? trace_hardirqs_on+0xbd/0x310
[  759.289032]  ? kasan_check_read+0x11/0x20
[  759.293186]  ? trace_hardirqs_off_caller+0x300/0x300
[  759.298314]  ? ipv6_get_lladdr+0x570/0x570
[  759.302546]  ? ipv6_get_lladdr+0x570/0x570
[  759.306799]  __run_timers+0x6fc/0xd50
[  759.310615]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  759.315989]  ? print_usage_bug+0xd0/0xd0
[  759.320065]  ? find_held_lock+0x35/0x120
[  759.324145]  ? clockevents_program_event+0x15f/0x380
[  759.329269]  ? add_lock_to_list.isra.0+0x450/0x450
[  759.334202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  759.339737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  759.345292]  ? check_preemption_disabled+0x48/0x290
[  759.350314]  ? __lock_is_held+0xb6/0x140
[  759.354408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  759.359948]  ? check_preemption_disabled+0x48/0x290
[  759.364970]  run_timer_softirq+0x52/0xb0
[  759.369035]  ? rcu_read_lock_sched_held+0x110/0x130
[  759.374055]  __do_softirq+0x30b/0xb11
[  759.377870]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  759.383002]  ? kvm_clock_read+0x18/0x30
[  759.386991]  ? kvm_sched_clock_read+0x9/0x20
[  759.391407]  ? sched_clock+0x2e/0x50
[  759.395123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  759.400659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  759.406203]  ? check_preemption_disabled+0x48/0x290
[  759.411241]  irq_exit+0x180/0x1d0
[  759.414710]  smp_apic_timer_interrupt+0x1b7/0x760
[  759.419568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  759.424413]  ? smp_call_function_single_interrupt+0x640/0x640
[  759.430296]  ? trace_hardirqs_off+0x310/0x310
[  759.434799]  ? task_prio+0x50/0x50
[  759.438343]  ? check_preemption_disabled+0x48/0x290
[  759.443364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  759.448217]  apic_timer_interrupt+0xf/0x20
[  759.452446]  </IRQ>
[  759.454697] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  759.459887] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  759.478788] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  759.486497] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  759.493779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  759.501064] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  759.508329] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  759.515593] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  759.522889]  ? preempt_schedule_irq+0x8d/0x140
[  759.527478]  retint_kernel+0x1b/0x2d
[  759.531190] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  759.536462] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  759.555360] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  759.563058] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  759.570333] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  759.577604] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  759.584865] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  759.592123] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  759.599402]  ? arch_local_irq_restore+0x49/0x56
[  759.604074]  dump_stack+0x282/0x2d0
[  759.607714]  ? dump_stack_print_info.cold+0x20/0x20
[  759.612753]  dump_header+0x22f/0xfc0
[  759.616473]  ? print_usage_bug+0xd0/0xd0
[  759.620558]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  759.625490]  ? mark_held_locks+0xb1/0x100
[  759.629655]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  759.634778]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  759.639880]  ? lockdep_hardirqs_on+0x415/0x5d0
[  759.644455]  ? trace_hardirqs_on+0xbd/0x310
[  759.648767]  ? kasan_check_read+0x11/0x20
[  759.652946]  ? ___ratelimit+0x37c/0x686
[  759.656917]  ? trace_hardirqs_off_caller+0x300/0x300
[  759.662020]  ? do_raw_spin_trylock+0x270/0x270
[  759.666597]  ? trace_hardirqs_on_caller+0x310/0x310
[  759.671608]  ? lock_acquire+0x1db/0x570
[  759.675584]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  759.680681]  ? ___ratelimit+0xac/0x686
[  759.684565]  ? idr_get_free+0xee0/0xee0
[  759.688531]  ? oom_unkillable_task+0x421/0x580
[  759.693136]  oom_kill_process.cold+0x10/0x9d4
[  759.697647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  759.702925]  ? rcu_read_unlock_special+0x380/0x380
[  759.707856]  ? out_of_memory+0x95e/0x13f0
[  759.712000]  ? find_held_lock+0x35/0x120
[  759.716071]  ? oom_evaluate_task+0x540/0x540
[  759.720479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  759.726079]  ? lock_downgrade+0x910/0x910
[  759.730246]  ? kasan_check_read+0x11/0x20
[  759.734394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  759.739671]  ? rcu_read_unlock_special+0x380/0x380
[  759.744607]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  759.750142]  ? oom_evaluate_task+0x305/0x540
[  759.754555]  out_of_memory+0xa74/0x13f0
[  759.758535]  ? oom_killer_disable+0x340/0x340
[  759.763046]  ? __ww_mutex_check_waiters+0x160/0x160
[  759.768084]  __alloc_pages_slowpath+0x2224/0x2cd0
[  759.772947]  ? warn_alloc+0x110/0x110
[  759.776742]  ? rcu_read_unlock_special+0x380/0x380
[  759.781679]  ? find_get_entry+0x99c/0x10a0
[  759.785922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  759.791469]  ? should_fail+0x1e6/0xd22
[  759.795359]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  759.800466]  ? arch_local_save_flags+0x50/0x50
[  759.805043]  ? lock_release+0xc40/0xc40
[  759.809029]  ? __might_sleep+0x95/0x190
[  759.813003]  __alloc_pages_nodemask+0xa70/0xdf0
[  759.817681]  ? alloc_pages_current+0x10f/0x210
[  759.822282]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  759.827305]  ? print_usage_bug+0xd0/0xd0
[  759.831382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  759.836921]  ? add_to_page_cache_lru+0xd20/0xd20
[  759.841675]  ? filemap_fault+0x10d7/0x2640
[  759.845912]  ? find_held_lock+0x35/0x120
[  759.849986]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  759.856051]  alloc_pages_current+0x107/0x210
[  759.860464]  __page_cache_alloc+0x3cd/0x620
[  759.864789]  ? kasan_check_read+0x11/0x20
[  759.868959]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  759.874238]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  759.878924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  759.885059]  ? check_preemption_disabled+0x48/0x290
[  759.890080]  filemap_fault+0x1387/0x2640
[  759.894165]  ? __lock_page_or_retry+0x9d0/0x9d0
[  759.898847]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  759.904141]  ? __lock_is_held+0xb6/0x140
[  759.908202]  ? lock_acquire+0x1db/0x570
[  759.912188]  ? ext4_filemap_fault+0x7b/0xaf
[  759.916523]  ? ___might_sleep+0x1e7/0x310
[  759.920671]  ? lock_release+0xc40/0xc40
[  759.924662]  ? down_read+0x8d/0x120
[  759.928288]  ? ext4_filemap_fault+0x7b/0xaf
[  759.932611]  ? __down_interruptible+0x740/0x740
[  759.937275]  ? __lock_acquire+0x572/0x4a30
[  759.941526]  ? rcu_read_unlock_special+0x380/0x380
[  759.946474]  ext4_filemap_fault+0x83/0xaf
[  759.950639]  __do_fault+0xed/0x670
[  759.954177]  ? mark_held_locks+0x100/0x100
[  759.958410]  ? print_bad_pte+0x6e0/0x6e0
[  759.962467]  ? pmd_val+0x85/0x100
[  759.965921]  ? add_mm_counter_fast.part.0+0x40/0x40
[  759.970931]  ? pmd_val+0x85/0x100
[  759.974383]  ? add_mm_counter_fast.part.0+0x40/0x40
[  759.979401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  759.984942]  __handle_mm_fault+0x37be/0x56d0
[  759.989358]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  759.994214]  ? check_preemption_disabled+0x48/0x290
[  759.999231]  ? handle_mm_fault+0x3cc/0xc80
[  760.003485]  ? lock_downgrade+0x910/0x910
[  760.007633]  ? kasan_check_read+0x11/0x20
[  760.011778]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  760.017078]  ? rcu_read_unlock_special+0x380/0x380
[  760.022022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  760.027561]  ? check_preemption_disabled+0x48/0x290
[  760.032580]  handle_mm_fault+0x4ec/0xc80
[  760.036654]  ? __handle_mm_fault+0x56d0/0x56d0
[  760.041233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  760.046776]  ? vmacache_update+0x114/0x140
[  760.051067]  __do_page_fault+0x5da/0xd60
[  760.055143]  ? do_futex+0x2910/0x2910
[  760.058946]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  760.064334]  do_page_fault+0xe6/0x7d8
[  760.068133]  ? trace_hardirqs_on_caller+0xc0/0x310
[  760.073063]  ? vmalloc_sync_all+0x30/0x30
[  760.077209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  760.082661]  ? syscall_return_slowpath+0x5f0/0x5f0
[  760.087593]  ? prepare_exit_to_usermode+0x232/0x3b0
[  760.092607]  ? page_fault+0x8/0x30
[  760.096154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  760.100997]  ? page_fault+0x8/0x30
[  760.104544]  page_fault+0x1e/0x30
[  760.107993] RIP: 0033:0x7fa16b9491fd
[  760.111727] Code: Bad RIP value.
[  760.115084] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  760.120439] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  760.127722] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  760.135024] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  760.142287] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  760.149551] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  760.156844] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  760.156850] warn_alloc_show_mem: 1 callbacks suppressed
[  760.156856] Mem-Info:
[  760.163600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  760.168999] active_anon:53596 inactive_anon:269 isolated_anon:0
[  760.168999]  active_file:16 inactive_file:11 isolated_file:0
[  760.168999]  unevictable:0 dirty:0 writeback:0 unstable:0
[  760.168999]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  760.168999]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  760.168999]  free:10937 free_pcp:247 free_cma:0
[  760.171372] Call Trace:
[  760.180746] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  760.213689]  <IRQ>
[  760.216278] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  760.243926]  dump_stack+0x1db/0x2d0
[  760.246052] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  760.271733]  ? dump_stack_print_info.cold+0x20/0x20
[  760.275353] lowmem_reserve[]: 0 2535 2537 2537
[  760.301457]  ? idr_get_free+0xee0/0xee0
[  760.306461] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  760.311057]  warn_alloc.cold+0xb6/0x1bc
[  760.314998] lowmem_reserve[]: 0 0 2 2
[  760.343801]  ? zone_watermark_ok_safe+0x420/0x420
[  760.347754] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  760.351545]  ? lock_acquire+0x1db/0x570
[  760.356378] lowmem_reserve[]: 0 0 0 0
[  760.382149]  ? trace_hardirqs_off+0xb8/0x310
[  760.386091] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  760.389891]  ? wake_all_kswapds+0x14d/0x300
[  760.394266] lowmem_reserve[]: 0 0 0 0
[  760.421884]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  760.426174] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  760.429986]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  760.434795] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  760.449106]  ? warn_alloc+0x110/0x110
[  760.454081] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  760.468987]  ? print_usage_bug+0xd0/0xd0
[  760.472762] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  760.483429]  ? __lock_acquire+0x572/0x4a30
[  760.487467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  760.503235]  ? __lock_acquire+0x572/0x4a30
[  760.507456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  760.516287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  760.520492] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  760.529066]  ? should_fail+0x1e6/0xd22
[  760.534581] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  760.543403]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  760.547264] 335 total pagecache pages
[  760.555831]  ? add_lock_to_list.isra.0+0x450/0x450
[  760.560914] 0 pages in swap cache
[  760.564699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  760.569604] Swap cache stats: add 0, delete 0, find 0/0
[  760.573045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  760.578555] Free swap  = 0kB
[  760.583935]  ? check_preemption_disabled+0x48/0x290
[  760.589482] Total swap = 0kB
[  760.592505]  __alloc_pages_nodemask+0xa70/0xdf0
[  760.597482] 1965979 pages RAM
[  760.600512]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  760.605148] 0 pages HighMem/MovableOnly
[  760.608247]  ? ____cache_alloc_node+0x1be/0x1e0
[  760.613239] 343991 pages reserved
[  760.617201]  ? find_held_lock+0x35/0x120
[  760.621843] 0 pages cma reserved
[  760.625294]  ? lock_acquire+0x1db/0x570
[  760.629381] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  760.632685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  760.632702]  ? __cpuset_node_allowed+0x19f/0x640
[  760.632719]  cache_grow_begin+0x9c/0x8c0
[  760.636727] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  760.643154]  ? kasan_check_read+0x11/0x20
[  760.648663] rsyslogd cpuset=/ mems_allowed=0-1
[  760.653410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  760.681693]  ? mempolicy_slab_node+0x139/0x390
[  760.686286]  fallback_alloc+0x1fd/0x2d0
[  760.690268]  ____cache_alloc_node+0x1be/0x1e0
[  760.694775]  kmem_cache_alloc_node+0xe3/0x710
[  760.699265]  ? lock_downgrade+0x910/0x910
[  760.703421]  ? kasan_check_read+0x11/0x20
[  760.707568]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  760.712867]  __alloc_skb+0xf4/0x730
[  760.716500]  ? skb_scrub_packet+0x440/0x440
[  760.720823]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  760.726512]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  760.731965]  ? addrconf_rs_timer+0x680/0x680
[  760.736397]  ndisc_alloc_skb+0x13c/0x340
[  760.740461]  ndisc_send_rs+0x32d/0x6d0
[  760.744356]  addrconf_rs_timer+0x30f/0x680
[  760.748593]  ? ipv6_get_lladdr+0x570/0x570
[  760.752844]  call_timer_fn+0x254/0x900
[  760.756729]  ? ipv6_get_lladdr+0x570/0x570
[  760.760966]  ? process_timeout+0x40/0x40
[  760.765034]  ? _raw_spin_unlock_irq+0x28/0x90
[  760.769533]  ? _raw_spin_unlock_irq+0x28/0x90
[  760.774037]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  760.778619]  ? trace_hardirqs_on+0xbd/0x310
[  760.782938]  ? kasan_check_read+0x11/0x20
[  760.787104]  ? trace_hardirqs_off_caller+0x300/0x300
[  760.792215]  ? ipv6_get_lladdr+0x570/0x570
[  760.796449]  ? ipv6_get_lladdr+0x570/0x570
[  760.800685]  __run_timers+0x6fc/0xd50
[  760.804499]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  760.809858]  ? find_held_lock+0x35/0x120
[  760.813925]  ? clockevents_program_event+0x15f/0x380
[  760.819041]  ? add_lock_to_list.isra.0+0x450/0x450
[  760.823972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  760.829508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  760.835048]  ? check_preemption_disabled+0x48/0x290
[  760.840074]  ? __lock_is_held+0xb6/0x140
[  760.844139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  760.849675]  ? check_preemption_disabled+0x48/0x290
[  760.854697]  run_timer_softirq+0x52/0xb0
[  760.858757]  ? rcu_read_lock_sched_held+0x110/0x130
[  760.863774]  __do_softirq+0x30b/0xb11
[  760.867586]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  760.872696]  ? kvm_clock_read+0x18/0x30
[  760.876698]  ? kvm_sched_clock_read+0x9/0x20
[  760.881117]  ? sched_clock+0x2e/0x50
[  760.884831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  760.890385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  760.895925]  ? check_preemption_disabled+0x48/0x290
[  760.900954]  irq_exit+0x180/0x1d0
[  760.904410]  smp_apic_timer_interrupt+0x1b7/0x760
[  760.909253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  760.914103]  ? smp_call_function_single_interrupt+0x640/0x640
[  760.919985]  ? trace_hardirqs_off+0x310/0x310
[  760.924487]  ? task_prio+0x50/0x50
[  760.928036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  760.933593]  ? check_preemption_disabled+0x48/0x290
[  760.938617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  760.943499]  apic_timer_interrupt+0xf/0x20
[  760.947728]  </IRQ>
[  760.949996] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  760.955888] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  760.974786] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  760.982491] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  760.989760] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  760.997029] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  761.004298] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  761.011566] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  761.018862]  ? kasan_check_read+0x11/0x20
[  761.023021]  __kmalloc_node_track_caller+0x3d/0x80
[  761.027957]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  761.032631]  pskb_expand_head+0x1f6/0x1080
[  761.036864]  ? __skb_checksum_complete+0x530/0x530
[  761.041825]  ? __lock_is_held+0xb6/0x140
[  761.045890]  ? skb_release_data+0x970/0x970
[  761.050219]  ? kasan_check_write+0x14/0x20
[  761.054457]  ? __skb_clone+0x65a/0x980
[  761.058350]  ? __copy_skb_header+0x6b0/0x6b0
[  761.062752]  ? kmem_cache_alloc+0x32d/0x700
[  761.067085]  skb_ensure_writable+0x3dc/0x650
[  761.071504]  ? skb_checksum_setup+0xac0/0xac0
[  761.076000]  ? mark_held_locks+0x100/0x100
[  761.080254]  ? __switch_to_asm+0x34/0x70
[  761.084320]  ? __switch_to_asm+0x40/0x70
[  761.088378]  ? __switch_to_asm+0x34/0x70
[  761.092445]  bpf_clone_redirect+0x135/0x470
[  761.096768]  ? __switch_to_asm+0x34/0x70
[  761.100848]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  761.105861]  ? __schedule+0x89f/0x1e90
[  761.109774]  ? add_lock_to_list.isra.0+0x450/0x450
[  761.114728]  ? pci_mmcfg_check_reserved+0x170/0x170
[  761.119753]  ? retint_kernel+0x2d/0x2d
[  761.123639]  ? bpf_test_run+0x2cf/0x7c0
[  761.127643]  ? find_held_lock+0x35/0x120
[  761.131709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  761.137262]  ? check_preemption_disabled+0x48/0x290
[  761.142291]  ? kasan_check_read+0x11/0x20
[  761.146436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  761.151720]  ? preempt_schedule_common+0x4f/0xe0
[  761.156502]  ? rcu_softirq_qs+0x20/0x20
[  761.160476]  ? preempt_schedule+0x4b/0x60
[  761.164623]  ? ___preempt_schedule+0x16/0x18
[  761.169057]  ? bpf_test_run+0x284/0x7c0
[  761.173048]  ? netlink_diag_dump+0x290/0x290
[  761.177461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  761.183020]  ? bpf_test_init.isra.0+0x6d/0x100
[  761.187605]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  761.192367]  ? bpf_test_finish.isra.0+0x240/0x240
[  761.197206]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  761.202766]  ? fput+0x128/0x1a0
[  761.206047]  ? __bpf_prog_get+0x97/0x290
[  761.210124]  ? bpf_test_finish.isra.0+0x240/0x240
[  761.214966]  ? __do_sys_bpf+0x1afa/0x4410
[  761.219140]  ? bpf_prog_load+0x1d00/0x1d00
[  761.223371]  ? kasan_check_read+0x11/0x20
[  761.227512]  ? _copy_to_user+0xc9/0x120
[  761.231486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  761.237023]  ? put_timespec64+0x115/0x1b0
[  761.241215]  ? nsecs_to_jiffies+0x30/0x30
[  761.245372]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  761.250748]  ? trace_hardirqs_off_caller+0x300/0x300
[  761.255851]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  761.260622]  ? __x64_sys_bpf+0x73/0xb0
[  761.264524]  ? do_syscall_64+0x1a3/0x800
[  761.268603]  ? syscall_return_slowpath+0x5f0/0x5f0
[  761.273533]  ? prepare_exit_to_usermode+0x232/0x3b0
[  761.278554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  761.283404]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  761.288806] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  761.288874] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  761.295122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  761.295127] Call Trace:
[  761.295133]  <IRQ>
[  761.295149]  dump_stack+0x1db/0x2d0
[  761.295167]  ? dump_stack_print_info.cold+0x20/0x20
[  761.295182]  ? idr_get_free+0xee0/0xee0
[  761.301760] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  761.311034]  warn_alloc.cold+0xb6/0x1bc
[  761.313606] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  761.315747]  ? zone_watermark_ok_safe+0x420/0x420
[  761.352858]  ? lock_acquire+0x1db/0x570
[  761.356833]  ? trace_hardirqs_off+0xb8/0x310
[  761.361247]  ? wake_all_kswapds+0x14d/0x300
[  761.365602]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  761.370450]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  761.375488]  ? warn_alloc+0x110/0x110
[  761.379314]  ? print_usage_bug+0xd0/0xd0
[  761.383405]  ? __lock_acquire+0x572/0x4a30
[  761.387641]  ? __lock_acquire+0x572/0x4a30
[  761.391878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  761.397410]  ? should_fail+0x1e6/0xd22
[  761.401317]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  761.406434]  ? add_lock_to_list.isra.0+0x450/0x450
[  761.411362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  761.416915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  761.422454]  ? check_preemption_disabled+0x48/0x290
[  761.427484]  __alloc_pages_nodemask+0xa70/0xdf0
[  761.432175]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  761.437191]  ? ____cache_alloc_node+0x1be/0x1e0
[  761.441858]  ? find_held_lock+0x35/0x120
[  761.445924]  ? lock_acquire+0x1db/0x570
[  761.449903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  761.455480]  ? __cpuset_node_allowed+0x19f/0x640
[  761.460242]  cache_grow_begin+0x9c/0x8c0
[  761.464301]  ? kasan_check_read+0x11/0x20
[  761.468451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  761.474003]  ? mempolicy_slab_node+0x139/0x390
[  761.478598]  fallback_alloc+0x1fd/0x2d0
[  761.482582]  ____cache_alloc_node+0x1be/0x1e0
[  761.487081]  kmem_cache_alloc_node+0xe3/0x710
[  761.491579]  ? lock_downgrade+0x910/0x910
[  761.495725]  ? kasan_check_read+0x11/0x20
[  761.499876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  761.505160]  __alloc_skb+0xf4/0x730
[  761.508798]  ? skb_scrub_packet+0x440/0x440
[  761.513123]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  761.518585]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  761.524041]  ? addrconf_rs_timer+0x680/0x680
[  761.528460]  ndisc_alloc_skb+0x13c/0x340
[  761.532526]  ndisc_send_rs+0x32d/0x6d0
[  761.536422]  addrconf_rs_timer+0x30f/0x680
[  761.540660]  ? ipv6_get_lladdr+0x570/0x570
[  761.544910]  call_timer_fn+0x254/0x900
[  761.548800]  ? ipv6_get_lladdr+0x570/0x570
[  761.553038]  ? process_timeout+0x40/0x40
[  761.557100]  ? _raw_spin_unlock_irq+0x28/0x90
[  761.561593]  ? _raw_spin_unlock_irq+0x28/0x90
[  761.566087]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  761.570669]  ? trace_hardirqs_on+0xbd/0x310
[  761.574991]  ? kasan_check_read+0x11/0x20
[  761.579148]  ? trace_hardirqs_off_caller+0x300/0x300
[  761.584260]  ? ipv6_get_lladdr+0x570/0x570
[  761.588493]  ? ipv6_get_lladdr+0x570/0x570
[  761.592732]  __run_timers+0x6fc/0xd50
[  761.596550]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  761.601913]  ? print_usage_bug+0xd0/0xd0
[  761.605968]  ? find_held_lock+0x35/0x120
[  761.610038]  ? clockevents_program_event+0x15f/0x380
[  761.615149]  ? add_lock_to_list.isra.0+0x450/0x450
[  761.620123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  761.625659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  761.631201]  ? check_preemption_disabled+0x48/0x290
[  761.636229]  ? __lock_is_held+0xb6/0x140
[  761.640291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  761.645823]  ? check_preemption_disabled+0x48/0x290
[  761.650881]  run_timer_softirq+0x52/0xb0
[  761.654954]  ? rcu_read_lock_sched_held+0x110/0x130
[  761.659983]  __do_softirq+0x30b/0xb11
[  761.663819]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  761.668926]  ? kvm_clock_read+0x18/0x30
[  761.672899]  ? kvm_sched_clock_read+0x9/0x20
[  761.677308]  ? sched_clock+0x2e/0x50
[  761.681027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  761.686565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  761.692107]  ? check_preemption_disabled+0x48/0x290
[  761.697137]  irq_exit+0x180/0x1d0
[  761.700593]  smp_apic_timer_interrupt+0x1b7/0x760
[  761.705449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  761.710306]  ? smp_call_function_single_interrupt+0x640/0x640
[  761.716184]  ? trace_hardirqs_off+0x310/0x310
[  761.720676]  ? task_prio+0x50/0x50
[  761.724218]  ? check_preemption_disabled+0x48/0x290
[  761.729240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  761.734108]  apic_timer_interrupt+0xf/0x20
[  761.738336]  </IRQ>
[  761.740587] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  761.745780] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  761.764685] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  761.772394] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  761.779657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  761.786922] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  761.794187] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  761.801467] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  761.808760]  ? preempt_schedule_irq+0x8d/0x140
[  761.813351]  retint_kernel+0x1b/0x2d
[  761.817070] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  761.822368] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  761.841264] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  761.848967] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  761.856710] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  761.863979] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  761.871253] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  761.878523] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  761.885833]  ? arch_local_irq_restore+0x49/0x56
[  761.890519]  dump_stack+0x282/0x2d0
[  761.894157]  ? dump_stack_print_info.cold+0x20/0x20
[  761.899191]  dump_header+0x22f/0xfc0
[  761.902914]  ? print_usage_bug+0xd0/0xd0
[  761.906986]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  761.911939]  ? mark_held_locks+0xb1/0x100
[  761.916096]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  761.921206]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  761.926311]  ? lockdep_hardirqs_on+0x415/0x5d0
[  761.930897]  ? trace_hardirqs_on+0xbd/0x310
[  761.935222]  ? kasan_check_read+0x11/0x20
[  761.939382]  ? ___ratelimit+0x37c/0x686
[  761.943377]  ? trace_hardirqs_off_caller+0x300/0x300
[  761.948504]  ? do_raw_spin_trylock+0x270/0x270
[  761.953097]  ? trace_hardirqs_on_caller+0x310/0x310
[  761.958119]  ? lock_acquire+0x1db/0x570
[  761.962116]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  761.967232]  ? ___ratelimit+0xac/0x686
[  761.971136]  ? idr_get_free+0xee0/0xee0
[  761.975115]  ? oom_unkillable_task+0x421/0x580
[  761.979716]  oom_kill_process.cold+0x10/0x9d4
[  761.984222]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  761.989513]  ? rcu_read_unlock_special+0x380/0x380
[  761.994458]  ? out_of_memory+0x95e/0x13f0
[  761.998625]  ? find_held_lock+0x35/0x120
[  762.002696]  ? oom_evaluate_task+0x540/0x540
[  762.007116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  762.012670]  ? lock_downgrade+0x910/0x910
[  762.016824]  ? kasan_check_read+0x11/0x20
[  762.020983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  762.026293]  ? rcu_read_unlock_special+0x380/0x380
[  762.031249]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  762.036798]  ? oom_evaluate_task+0x305/0x540
[  762.041224]  out_of_memory+0xa74/0x13f0
[  762.045216]  ? oom_killer_disable+0x340/0x340
[  762.049724]  ? __ww_mutex_check_waiters+0x160/0x160
[  762.054763]  __alloc_pages_slowpath+0x2224/0x2cd0
[  762.059645]  ? warn_alloc+0x110/0x110
[  762.063454]  ? rcu_read_unlock_special+0x380/0x380
[  762.068403]  ? find_get_entry+0x99c/0x10a0
[  762.072658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  762.078207]  ? should_fail+0x1e6/0xd22
[  762.082110]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  762.087230]  ? arch_local_save_flags+0x50/0x50
[  762.091837]  ? lock_release+0xc40/0xc40
[  762.095840]  ? __might_sleep+0x95/0x190
[  762.099834]  __alloc_pages_nodemask+0xa70/0xdf0
[  762.104526]  ? alloc_pages_current+0x10f/0x210
[  762.109132]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  762.114170]  ? print_usage_bug+0xd0/0xd0
[  762.118241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  762.123801]  ? add_to_page_cache_lru+0xd20/0xd20
[  762.128570]  ? filemap_fault+0x10d7/0x2640
[  762.132849]  ? find_held_lock+0x35/0x120
[  762.136958]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  762.142508]  alloc_pages_current+0x107/0x210
[  762.146935]  __page_cache_alloc+0x3cd/0x620
[  762.151266]  ? kasan_check_read+0x11/0x20
[  762.155425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  762.160713]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  762.165399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  762.170948]  ? check_preemption_disabled+0x48/0x290
[  762.176021]  filemap_fault+0x1387/0x2640
[  762.180111]  ? __lock_page_or_retry+0x9d0/0x9d0
[  762.184798]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  762.190094]  ? __lock_is_held+0xb6/0x140
[  762.194173]  ? lock_acquire+0x1db/0x570
[  762.198161]  ? ext4_filemap_fault+0x7b/0xaf
[  762.202498]  ? ___might_sleep+0x1e7/0x310
[  762.206661]  ? lock_release+0xc40/0xc40
[  762.210665]  ? down_read+0x8d/0x120
[  762.214299]  ? ext4_filemap_fault+0x7b/0xaf
[  762.218637]  ? __down_interruptible+0x740/0x740
[  762.223319]  ? __lock_acquire+0x572/0x4a30
[  762.227566]  ? rcu_read_unlock_special+0x380/0x380
[  762.232529]  ext4_filemap_fault+0x83/0xaf
[  762.236695]  __do_fault+0xed/0x670
[  762.240255]  ? mark_held_locks+0x100/0x100
[  762.244502]  ? print_bad_pte+0x6e0/0x6e0
[  762.248569]  ? pmd_val+0x85/0x100
[  762.252037]  ? add_mm_counter_fast.part.0+0x40/0x40
[  762.257062]  ? pmd_val+0x85/0x100
[  762.260528]  ? add_mm_counter_fast.part.0+0x40/0x40
[  762.265560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  762.271116]  __handle_mm_fault+0x37be/0x56d0
[  762.275551]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  762.280405]  ? check_preemption_disabled+0x48/0x290
[  762.285439]  ? handle_mm_fault+0x3cc/0xc80
[  762.289720]  ? lock_downgrade+0x910/0x910
[  762.293937]  ? kasan_check_read+0x11/0x20
[  762.298114]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  762.303409]  ? rcu_read_unlock_special+0x380/0x380
[  762.308356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  762.313915]  ? check_preemption_disabled+0x48/0x290
[  762.318957]  handle_mm_fault+0x4ec/0xc80
[  762.323048]  ? __handle_mm_fault+0x56d0/0x56d0
[  762.327641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  762.333189]  ? vmacache_update+0x114/0x140
[  762.337441]  __do_page_fault+0x5da/0xd60
[  762.341506]  ? do_futex+0x2910/0x2910
[  762.345312]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  762.350697]  do_page_fault+0xe6/0x7d8
[  762.354516]  ? trace_hardirqs_on_caller+0xc0/0x310
[  762.359459]  ? vmalloc_sync_all+0x30/0x30
[  762.363614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  762.369110]  ? syscall_return_slowpath+0x5f0/0x5f0
[  762.374070]  ? prepare_exit_to_usermode+0x232/0x3b0
[  762.379100]  ? page_fault+0x8/0x30
[  762.382651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  762.387503]  ? page_fault+0x8/0x30
[  762.391055]  page_fault+0x1e/0x30
[  762.394509] RIP: 0033:0x7fa16b9491fd
[  762.398247] Code: Bad RIP value.
[  762.401622] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  762.407016] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  762.414296] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  762.421572] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  762.428845] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  762.436121] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  762.443423] warn_alloc_show_mem: 1 callbacks suppressed
[  762.443435] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  762.443437] Mem-Info:
[  762.443465] active_anon:53596 inactive_anon:269 isolated_anon:0
[  762.443465]  active_file:16 inactive_file:11 isolated_file:0
[  762.443465]  unevictable:0 dirty:0 writeback:0 unstable:0
[  762.443465]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  762.443465]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  762.443465]  free:10937 free_pcp:247 free_cma:0
[  762.448825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  762.455614] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  762.457992] Call Trace:
[  762.490978] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  762.500310]  <IRQ>
[  762.527979] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  762.530590]  dump_stack+0x1db/0x2d0
[  762.556256] lowmem_reserve[]: 0 2535 2537 2537
[  762.558431]  ? dump_stack_print_info.cold+0x20/0x20
[  762.584531] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  762.588156]  ? idr_get_free+0xee0/0xee0
[  762.592705] lowmem_reserve[]: 0 0 2 2
[  762.597738]  warn_alloc.cold+0xb6/0x1bc
[  762.626511] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  762.630487]  ? zone_watermark_ok_safe+0x420/0x420
[  762.634251] lowmem_reserve[]: 0 0 0 0
[  762.638258]  ? lock_acquire+0x1db/0x570
[  762.664004] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  762.668878]  ? trace_hardirqs_off+0xb8/0x310
[  762.672643] lowmem_reserve[]: 0 0 0 0
[  762.676620]  ? wake_all_kswapds+0x14d/0x300
[  762.704203] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  762.708621]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  762.712383] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  762.716729]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  762.731192] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  762.736077]  ? warn_alloc+0x110/0x110
[  762.750947] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  762.755953]  ? print_usage_bug+0xd0/0xd0
[  762.766588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  762.770394]  ? __lock_acquire+0x572/0x4a30
[  762.786180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  762.790230]  ? __lock_acquire+0x572/0x4a30
[  762.799047] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  762.803270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  762.811822] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  762.816059]  ? should_fail+0x1e6/0xd22
[  762.824893] 335 total pagecache pages
[  762.830422]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  762.839018] 0 pages in swap cache
[  762.842895]  ? add_lock_to_list.isra.0+0x450/0x450
[  762.846674] Swap cache stats: add 0, delete 0, find 0/0
[  762.851768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  762.855196] Free swap  = 0kB
[  762.860134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  762.865484] Total swap = 0kB
[  762.871021]  ? check_preemption_disabled+0x48/0x290
[  762.874018] 1965979 pages RAM
[  762.879555]  __alloc_pages_nodemask+0xa70/0xdf0
[  762.882561] 0 pages HighMem/MovableOnly
[  762.882568] 343991 pages reserved
[  762.887578]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  762.890652] 0 pages cma reserved
[  762.895312]  ? ____cache_alloc_node+0x1be/0x1e0
[  762.899324] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  762.902697]  ? find_held_lock+0x35/0x120
[  762.902716]  ? lock_acquire+0x1db/0x570
[  762.902738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  762.907787] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  762.911086]  ? __cpuset_node_allowed+0x19f/0x640
[  762.915725] rsyslogd cpuset=/ mems_allowed=0-1
[  762.922204]  cache_grow_begin+0x9c/0x8c0
[  762.959142]  ? kasan_check_read+0x11/0x20
[  762.963293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  762.968830]  ? mempolicy_slab_node+0x139/0x390
[  762.973411]  fallback_alloc+0x1fd/0x2d0
[  762.977402]  ____cache_alloc_node+0x1be/0x1e0
[  762.981977]  kmem_cache_alloc_node+0xe3/0x710
[  762.986481]  ? lock_downgrade+0x910/0x910
[  762.990625]  ? kasan_check_read+0x11/0x20
[  762.994771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  763.000058]  __alloc_skb+0xf4/0x730
[  763.003690]  ? skb_scrub_packet+0x440/0x440
[  763.008019]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  763.013472]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  763.018919]  ? addrconf_rs_timer+0x680/0x680
[  763.023331]  ndisc_alloc_skb+0x13c/0x340
[  763.027438]  ndisc_send_rs+0x32d/0x6d0
[  763.031342]  addrconf_rs_timer+0x30f/0x680
[  763.035581]  ? ipv6_get_lladdr+0x570/0x570
[  763.039816]  call_timer_fn+0x254/0x900
[  763.043700]  ? ipv6_get_lladdr+0x570/0x570
[  763.047945]  ? process_timeout+0x40/0x40
[  763.052004]  ? _raw_spin_unlock_irq+0x28/0x90
[  763.056503]  ? _raw_spin_unlock_irq+0x28/0x90
[  763.060994]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  763.065595]  ? trace_hardirqs_on+0xbd/0x310
[  763.069908]  ? kasan_check_read+0x11/0x20
[  763.074052]  ? trace_hardirqs_off_caller+0x300/0x300
[  763.079160]  ? ipv6_get_lladdr+0x570/0x570
[  763.083387]  ? ipv6_get_lladdr+0x570/0x570
[  763.087636]  __run_timers+0x6fc/0xd50
[  763.091464]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  763.096826]  ? find_held_lock+0x35/0x120
[  763.100885]  ? clockevents_program_event+0x15f/0x380
[  763.105993]  ? add_lock_to_list.isra.0+0x450/0x450
[  763.110942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.116480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.122020]  ? check_preemption_disabled+0x48/0x290
[  763.127071]  ? __lock_is_held+0xb6/0x140
[  763.131164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.136699]  ? check_preemption_disabled+0x48/0x290
[  763.141716]  run_timer_softirq+0x52/0xb0
[  763.145773]  ? rcu_read_lock_sched_held+0x110/0x130
[  763.150815]  __do_softirq+0x30b/0xb11
[  763.154620]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  763.159742]  ? kvm_clock_read+0x18/0x30
[  763.163714]  ? kvm_sched_clock_read+0x9/0x20
[  763.168123]  ? sched_clock+0x2e/0x50
[  763.171832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.177366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.182911]  ? check_preemption_disabled+0x48/0x290
[  763.187949]  irq_exit+0x180/0x1d0
[  763.191399]  smp_apic_timer_interrupt+0x1b7/0x760
[  763.196237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  763.201121]  ? smp_call_function_single_interrupt+0x640/0x640
[  763.207049]  ? trace_hardirqs_off+0x310/0x310
[  763.211571]  ? task_prio+0x50/0x50
[  763.215120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.220650]  ? check_preemption_disabled+0x48/0x290
[  763.225661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  763.230506]  apic_timer_interrupt+0xf/0x20
[  763.234737]  </IRQ>
[  763.236997] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  763.242884] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  763.261776] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  763.269480] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  763.276761] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  763.284029] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  763.291303] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  763.298566] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  763.305861]  ? kasan_check_read+0x11/0x20
[  763.310025]  __kmalloc_node_track_caller+0x3d/0x80
[  763.314960]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  763.319632]  pskb_expand_head+0x1f6/0x1080
[  763.323862]  ? __skb_checksum_complete+0x530/0x530
[  763.328788]  ? __lock_is_held+0xb6/0x140
[  763.332852]  ? skb_release_data+0x970/0x970
[  763.337184]  ? kasan_check_write+0x14/0x20
[  763.341431]  ? __skb_clone+0x65a/0x980
[  763.345321]  ? __copy_skb_header+0x6b0/0x6b0
[  763.349728]  ? kmem_cache_alloc+0x32d/0x700
[  763.354073]  skb_ensure_writable+0x3dc/0x650
[  763.358484]  ? skb_checksum_setup+0xac0/0xac0
[  763.362982]  ? mark_held_locks+0x100/0x100
[  763.367223]  ? __switch_to_asm+0x34/0x70
[  763.371277]  ? __switch_to_asm+0x40/0x70
[  763.375341]  ? __switch_to_asm+0x34/0x70
[  763.379410]  bpf_clone_redirect+0x135/0x470
[  763.383728]  ? __switch_to_asm+0x34/0x70
[  763.387814]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  763.392825]  ? __schedule+0x89f/0x1e90
[  763.396706]  ? add_lock_to_list.isra.0+0x450/0x450
[  763.401659]  ? pci_mmcfg_check_reserved+0x170/0x170
[  763.406672]  ? retint_kernel+0x2d/0x2d
[  763.410564]  ? bpf_test_run+0x2cf/0x7c0
[  763.414542]  ? find_held_lock+0x35/0x120
[  763.418611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.424147]  ? check_preemption_disabled+0x48/0x290
[  763.429176]  ? kasan_check_read+0x11/0x20
[  763.433319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  763.438612]  ? preempt_schedule_common+0x4f/0xe0
[  763.443382]  ? rcu_softirq_qs+0x20/0x20
[  763.447356]  ? preempt_schedule+0x4b/0x60
[  763.451505]  ? ___preempt_schedule+0x16/0x18
[  763.455917]  ? bpf_test_run+0x284/0x7c0
[  763.459903]  ? netlink_diag_dump+0x290/0x290
[  763.464332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  763.469866]  ? bpf_test_init.isra.0+0x6d/0x100
[  763.474451]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  763.479215]  ? bpf_test_finish.isra.0+0x240/0x240
[  763.484060]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  763.489593]  ? fput+0x128/0x1a0
[  763.492871]  ? __bpf_prog_get+0x97/0x290
[  763.496927]  ? bpf_test_finish.isra.0+0x240/0x240
[  763.501772]  ? __do_sys_bpf+0x1afa/0x4410
[  763.505941]  ? bpf_prog_load+0x1d00/0x1d00
[  763.510178]  ? kasan_check_read+0x11/0x20
[  763.514322]  ? _copy_to_user+0xc9/0x120
[  763.518315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  763.523848]  ? put_timespec64+0x115/0x1b0
[  763.527995]  ? nsecs_to_jiffies+0x30/0x30
[  763.532164]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  763.537528]  ? trace_hardirqs_off_caller+0x300/0x300
[  763.542643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  763.547396]  ? __x64_sys_bpf+0x73/0xb0
[  763.551300]  ? do_syscall_64+0x1a3/0x800
[  763.555376]  ? syscall_return_slowpath+0x5f0/0x5f0
[  763.560320]  ? prepare_exit_to_usermode+0x232/0x3b0
[  763.565336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  763.570183]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  763.575573] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  763.575645] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  763.581884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  763.581889] Call Trace:
[  763.581895]  <IRQ>
[  763.581911]  dump_stack+0x1db/0x2d0
[  763.581927]  ? dump_stack_print_info.cold+0x20/0x20
[  763.588447] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  763.597735]  ? idr_get_free+0xee0/0xee0
[  763.600290] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  763.602440]  warn_alloc.cold+0xb6/0x1bc
[  763.634724]  ? zone_watermark_ok_safe+0x420/0x420
[  763.639575]  ? lock_acquire+0x1db/0x570
[  763.643549]  ? trace_hardirqs_off+0xb8/0x310
[  763.647961]  ? wake_all_kswapds+0x14d/0x300
[  763.652281]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  763.657124]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  763.662146]  ? warn_alloc+0x110/0x110
[  763.665943]  ? print_usage_bug+0xd0/0xd0
[  763.670024]  ? __lock_acquire+0x572/0x4a30
[  763.674260]  ? __lock_acquire+0x572/0x4a30
[  763.678491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  763.684033]  ? should_fail+0x1e6/0xd22
[  763.687936]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  763.693042]  ? add_lock_to_list.isra.0+0x450/0x450
[  763.698017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.703556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.709087]  ? check_preemption_disabled+0x48/0x290
[  763.714114]  __alloc_pages_nodemask+0xa70/0xdf0
[  763.718798]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  763.723817]  ? ____cache_alloc_node+0x1be/0x1e0
[  763.728497]  ? find_held_lock+0x35/0x120
[  763.732556]  ? lock_acquire+0x1db/0x570
[  763.736532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.742064]  ? __cpuset_node_allowed+0x19f/0x640
[  763.746818]  cache_grow_begin+0x9c/0x8c0
[  763.750894]  ? kasan_check_read+0x11/0x20
[  763.755071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.760604]  ? mempolicy_slab_node+0x139/0x390
[  763.765183]  fallback_alloc+0x1fd/0x2d0
[  763.769161]  ____cache_alloc_node+0x1be/0x1e0
[  763.773677]  kmem_cache_alloc_node+0xe3/0x710
[  763.778171]  ? lock_downgrade+0x910/0x910
[  763.782317]  ? kasan_check_read+0x11/0x20
[  763.786466]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  763.791771]  __alloc_skb+0xf4/0x730
[  763.795402]  ? skb_scrub_packet+0x440/0x440
[  763.799722]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  763.805190]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  763.810667]  ? addrconf_rs_timer+0x680/0x680
[  763.815079]  ndisc_alloc_skb+0x13c/0x340
[  763.819138]  ndisc_send_rs+0x32d/0x6d0
[  763.823038]  addrconf_rs_timer+0x30f/0x680
[  763.827276]  ? ipv6_get_lladdr+0x570/0x570
[  763.831546]  call_timer_fn+0x254/0x900
[  763.835460]  ? ipv6_get_lladdr+0x570/0x570
[  763.839689]  ? process_timeout+0x40/0x40
[  763.843750]  ? _raw_spin_unlock_irq+0x28/0x90
[  763.848241]  ? _raw_spin_unlock_irq+0x28/0x90
[  763.852728]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  763.857768]  ? trace_hardirqs_on+0xbd/0x310
[  763.862095]  ? kasan_check_read+0x11/0x20
[  763.866247]  ? trace_hardirqs_off_caller+0x300/0x300
[  763.871364]  ? ipv6_get_lladdr+0x570/0x570
[  763.875605]  ? ipv6_get_lladdr+0x570/0x570
[  763.879835]  __run_timers+0x6fc/0xd50
[  763.883644]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  763.889003]  ? print_usage_bug+0xd0/0xd0
[  763.893073]  ? find_held_lock+0x35/0x120
[  763.897131]  ? clockevents_program_event+0x15f/0x380
[  763.902232]  ? add_lock_to_list.isra.0+0x450/0x450
[  763.907156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.912683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.918223]  ? check_preemption_disabled+0x48/0x290
[  763.923252]  ? __lock_is_held+0xb6/0x140
[  763.927318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.933554]  ? check_preemption_disabled+0x48/0x290
[  763.938568]  run_timer_softirq+0x52/0xb0
[  763.942623]  ? rcu_read_lock_sched_held+0x110/0x130
[  763.947636]  __do_softirq+0x30b/0xb11
[  763.951458]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  763.956590]  ? kvm_clock_read+0x18/0x30
[  763.960608]  ? kvm_sched_clock_read+0x9/0x20
[  763.965050]  ? sched_clock+0x2e/0x50
[  763.968762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.974326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  763.979858]  ? check_preemption_disabled+0x48/0x290
[  763.984894]  irq_exit+0x180/0x1d0
[  763.988360]  smp_apic_timer_interrupt+0x1b7/0x760
[  763.993200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  763.998041]  ? smp_call_function_single_interrupt+0x640/0x640
[  764.003930]  ? trace_hardirqs_off+0x310/0x310
[  764.008421]  ? task_prio+0x50/0x50
[  764.011961]  ? check_preemption_disabled+0x48/0x290
[  764.016993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  764.021843]  apic_timer_interrupt+0xf/0x20
[  764.026066]  </IRQ>
[  764.028318] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  764.033528] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  764.052448] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  764.060147] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  764.067405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  764.074677] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  764.081936] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  764.089213] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  764.096498]  ? preempt_schedule_irq+0x8d/0x140
[  764.101111]  retint_kernel+0x1b/0x2d
[  764.104825] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  764.110095] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  764.128989] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  764.136693] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  764.143967] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  764.151244] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  764.158567] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  764.165860] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  764.173154]  ? arch_local_irq_restore+0x49/0x56
[  764.179056]  dump_stack+0x282/0x2d0
[  764.182680]  ? dump_stack_print_info.cold+0x20/0x20
[  764.187702]  dump_header+0x22f/0xfc0
[  764.191419]  ? print_usage_bug+0xd0/0xd0
[  764.195484]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  764.200423]  ? mark_held_locks+0xb1/0x100
[  764.204573]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  764.209673]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  764.214770]  ? lockdep_hardirqs_on+0x415/0x5d0
[  764.219384]  ? trace_hardirqs_on+0xbd/0x310
[  764.223697]  ? kasan_check_read+0x11/0x20
[  764.227837]  ? ___ratelimit+0x37c/0x686
[  764.231804]  ? trace_hardirqs_off_caller+0x300/0x300
[  764.236899]  ? do_raw_spin_trylock+0x270/0x270
[  764.241472]  ? trace_hardirqs_on_caller+0x310/0x310
[  764.246480]  ? lock_acquire+0x1db/0x570
[  764.250448]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  764.255542]  ? ___ratelimit+0xac/0x686
[  764.259438]  ? idr_get_free+0xee0/0xee0
[  764.263450]  ? oom_unkillable_task+0x421/0x580
[  764.268059]  oom_kill_process.cold+0x10/0x9d4
[  764.272559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  764.277828]  ? rcu_read_unlock_special+0x380/0x380
[  764.282750]  ? out_of_memory+0x95e/0x13f0
[  764.286890]  ? find_held_lock+0x35/0x120
[  764.290947]  ? oom_evaluate_task+0x540/0x540
[  764.295382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  764.300920]  ? lock_downgrade+0x910/0x910
[  764.305057]  ? kasan_check_read+0x11/0x20
[  764.309198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  764.314475]  ? rcu_read_unlock_special+0x380/0x380
[  764.319402]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  764.324932]  ? oom_evaluate_task+0x305/0x540
[  764.329340]  out_of_memory+0xa74/0x13f0
[  764.333316]  ? oom_killer_disable+0x340/0x340
[  764.337818]  ? __ww_mutex_check_waiters+0x160/0x160
[  764.342839]  __alloc_pages_slowpath+0x2224/0x2cd0
[  764.347703]  ? warn_alloc+0x110/0x110
[  764.351499]  ? rcu_read_unlock_special+0x380/0x380
[  764.356439]  ? find_get_entry+0x99c/0x10a0
[  764.360680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  764.366227]  ? should_fail+0x1e6/0xd22
[  764.370116]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  764.375253]  ? arch_local_save_flags+0x50/0x50
[  764.379828]  ? lock_release+0xc40/0xc40
[  764.383830]  ? __might_sleep+0x95/0x190
[  764.387840]  __alloc_pages_nodemask+0xa70/0xdf0
[  764.392551]  ? alloc_pages_current+0x10f/0x210
[  764.397141]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  764.402165]  ? print_usage_bug+0xd0/0xd0
[  764.406224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  764.411763]  ? add_to_page_cache_lru+0xd20/0xd20
[  764.416529]  ? filemap_fault+0x10d7/0x2640
[  764.420761]  ? find_held_lock+0x35/0x120
[  764.424824]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  764.430366]  alloc_pages_current+0x107/0x210
[  764.434777]  __page_cache_alloc+0x3cd/0x620
[  764.439102]  ? kasan_check_read+0x11/0x20
[  764.443250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  764.448530]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  764.453201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  764.458739]  ? check_preemption_disabled+0x48/0x290
[  764.463759]  filemap_fault+0x1387/0x2640
[  764.467842]  ? __lock_page_or_retry+0x9d0/0x9d0
[  764.472524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  764.477814]  ? __lock_is_held+0xb6/0x140
[  764.481881]  ? lock_acquire+0x1db/0x570
[  764.485866]  ? ext4_filemap_fault+0x7b/0xaf
[  764.490190]  ? ___might_sleep+0x1e7/0x310
[  764.494343]  ? lock_release+0xc40/0xc40
[  764.498332]  ? down_read+0x8d/0x120
[  764.501971]  ? ext4_filemap_fault+0x7b/0xaf
[  764.506291]  ? __down_interruptible+0x740/0x740
[  764.510959]  ? __lock_acquire+0x572/0x4a30
[  764.515189]  ? rcu_read_unlock_special+0x380/0x380
[  764.520125]  ext4_filemap_fault+0x83/0xaf
[  764.524273]  __do_fault+0xed/0x670
[  764.527820]  ? mark_held_locks+0x100/0x100
[  764.532053]  ? print_bad_pte+0x6e0/0x6e0
[  764.536113]  ? pmd_val+0x85/0x100
[  764.539569]  ? add_mm_counter_fast.part.0+0x40/0x40
[  764.544585]  ? pmd_val+0x85/0x100
[  764.548058]  ? add_mm_counter_fast.part.0+0x40/0x40
[  764.553144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  764.558685]  __handle_mm_fault+0x37be/0x56d0
[  764.563107]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  764.567953]  ? check_preemption_disabled+0x48/0x290
[  764.572968]  ? handle_mm_fault+0x3cc/0xc80
[  764.577219]  ? lock_downgrade+0x910/0x910
[  764.581368]  ? kasan_check_read+0x11/0x20
[  764.585514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  764.590794]  ? rcu_read_unlock_special+0x380/0x380
[  764.595735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  764.601270]  ? check_preemption_disabled+0x48/0x290
[  764.606307]  handle_mm_fault+0x4ec/0xc80
[  764.610390]  ? __handle_mm_fault+0x56d0/0x56d0
[  764.614973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  764.620509]  ? vmacache_update+0x114/0x140
[  764.624769]  __do_page_fault+0x5da/0xd60
[  764.628884]  ? do_futex+0x2910/0x2910
[  764.632685]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  764.638058]  do_page_fault+0xe6/0x7d8
[  764.641857]  ? trace_hardirqs_on_caller+0xc0/0x310
[  764.646795]  ? vmalloc_sync_all+0x30/0x30
[  764.650945]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  764.656397]  ? syscall_return_slowpath+0x5f0/0x5f0
[  764.661328]  ? prepare_exit_to_usermode+0x232/0x3b0
[  764.666346]  ? page_fault+0x8/0x30
[  764.669892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  764.674765]  ? page_fault+0x8/0x30
[  764.678317]  page_fault+0x1e/0x30
[  764.681765] RIP: 0033:0x7fa16b9491fd
[  764.685492] Code: Bad RIP value.
[  764.688865] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  764.694225] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  764.701493] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  764.708758] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  764.716032] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  764.723445] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  764.730742] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  764.730747] warn_alloc_show_mem: 1 callbacks suppressed
[  764.730753] Mem-Info:
[  764.737501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  764.742868] active_anon:53596 inactive_anon:269 isolated_anon:0
[  764.742868]  active_file:16 inactive_file:11 isolated_file:0
[  764.742868]  unevictable:0 dirty:0 writeback:0 unstable:0
[  764.742868]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  764.742868]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  764.742868]  free:10937 free_pcp:247 free_cma:0
[  764.745257] Call Trace:
[  764.754619] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  764.787567]  <IRQ>
[  764.790164] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  764.817829]  dump_stack+0x1db/0x2d0
[  764.819968] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  764.845659]  ? dump_stack_print_info.cold+0x20/0x20
[  764.849261] lowmem_reserve[]: 0 2535 2537 2537
[  764.875390]  ? idr_get_free+0xee0/0xee0
[  764.880385] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  764.884980]  warn_alloc.cold+0xb6/0x1bc
[  764.888917] lowmem_reserve[]: 0 0 2 2
[  764.917743]  ? zone_watermark_ok_safe+0x420/0x420
[  764.921698] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  764.925500]  ? lock_acquire+0x1db/0x570
[  764.930319] lowmem_reserve[]: 0 0 0 0
[  764.956094]  ? trace_hardirqs_off+0xb8/0x310
[  764.960045] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  764.963861]  ? wake_all_kswapds+0x14d/0x300
[  764.968232] lowmem_reserve[]: 0 0 0 0
[  764.995840]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  765.000137] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  765.003941]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  765.008750] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  765.023124]  ? warn_alloc+0x110/0x110
[  765.028109] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  765.043059]  ? print_usage_bug+0xd0/0xd0
[  765.046842] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  765.057507]  ? __lock_acquire+0x572/0x4a30
[  765.061548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  765.077356]  ? __lock_acquire+0x572/0x4a30
[  765.081570] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  765.090404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  765.094616] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  765.103202]  ? should_fail+0x1e6/0xd22
[  765.108719] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  765.117552]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  765.121410] 335 total pagecache pages
[  765.130002]  ? add_lock_to_list.isra.0+0x450/0x450
[  765.135100] 0 pages in swap cache
[  765.138919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.143816] Swap cache stats: add 0, delete 0, find 0/0
[  765.143824] Free swap  = 0kB
[  765.147292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.152928] Total swap = 0kB
[  765.158306]  ? check_preemption_disabled+0x48/0x290
[  765.161291] 1965979 pages RAM
[  765.166853]  __alloc_pages_nodemask+0xa70/0xdf0
[  765.169832] 0 pages HighMem/MovableOnly
[  765.174853]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  765.177924] 343991 pages reserved
[  765.182588]  ? ____cache_alloc_node+0x1be/0x1e0
[  765.186533] 0 pages cma reserved
[  765.191549]  ? find_held_lock+0x35/0x120
[  765.195057] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  765.199677]  ? lock_acquire+0x1db/0x570
[  765.203188] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  765.207132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.213592] rsyslogd cpuset=/ mems_allowed=0-1
[  765.217567]  ? __cpuset_node_allowed+0x19f/0x640
[  765.242458]  cache_grow_begin+0x9c/0x8c0
[  765.246556]  ? kasan_check_read+0x11/0x20
[  765.250721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.256271]  ? mempolicy_slab_node+0x139/0x390
[  765.260888]  fallback_alloc+0x1fd/0x2d0
[  765.264879]  ____cache_alloc_node+0x1be/0x1e0
[  765.269417]  kmem_cache_alloc_node+0xe3/0x710
[  765.273939]  ? lock_downgrade+0x910/0x910
[  765.278094]  ? kasan_check_read+0x11/0x20
[  765.282251]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  765.287565]  __alloc_skb+0xf4/0x730
[  765.291207]  ? skb_scrub_packet+0x440/0x440
[  765.295552]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  765.301056]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  765.306534]  ? addrconf_rs_timer+0x680/0x680
[  765.310962]  ndisc_alloc_skb+0x13c/0x340
[  765.315058]  ndisc_send_rs+0x32d/0x6d0
[  765.318953]  addrconf_rs_timer+0x30f/0x680
[  765.323198]  ? ipv6_get_lladdr+0x570/0x570
[  765.327462]  call_timer_fn+0x254/0x900
[  765.331355]  ? ipv6_get_lladdr+0x570/0x570
[  765.335592]  ? process_timeout+0x40/0x40
[  765.339655]  ? _raw_spin_unlock_irq+0x28/0x90
[  765.344156]  ? _raw_spin_unlock_irq+0x28/0x90
[  765.348656]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  765.353257]  ? trace_hardirqs_on+0xbd/0x310
[  765.357627]  ? kasan_check_read+0x11/0x20
[  765.361807]  ? trace_hardirqs_off_caller+0x300/0x300
[  765.366938]  ? ipv6_get_lladdr+0x570/0x570
[  765.371180]  ? ipv6_get_lladdr+0x570/0x570
[  765.375430]  __run_timers+0x6fc/0xd50
[  765.379246]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  765.384612]  ? find_held_lock+0x35/0x120
[  765.388684]  ? clockevents_program_event+0x15f/0x380
[  765.393800]  ? add_lock_to_list.isra.0+0x450/0x450
[  765.398754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.404351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.409913]  ? check_preemption_disabled+0x48/0x290
[  765.414959]  ? __lock_is_held+0xb6/0x140
[  765.419051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.424613]  ? check_preemption_disabled+0x48/0x290
[  765.429696]  run_timer_softirq+0x52/0xb0
[  765.433776]  ? rcu_read_lock_sched_held+0x110/0x130
[  765.438800]  __do_softirq+0x30b/0xb11
[  765.442617]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  765.447734]  ? kvm_clock_read+0x18/0x30
[  765.451732]  ? kvm_sched_clock_read+0x9/0x20
[  765.456161]  ? sched_clock+0x2e/0x50
[  765.459897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.465446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.471017]  ? check_preemption_disabled+0x48/0x290
[  765.476054]  irq_exit+0x180/0x1d0
[  765.479556]  smp_apic_timer_interrupt+0x1b7/0x760
[  765.484418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  765.489263]  ? smp_call_function_single_interrupt+0x640/0x640
[  765.495153]  ? trace_hardirqs_off+0x310/0x310
[  765.499651]  ? task_prio+0x50/0x50
[  765.503197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.508766]  ? check_preemption_disabled+0x48/0x290
[  765.513793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  765.518648]  apic_timer_interrupt+0xf/0x20
[  765.522897]  </IRQ>
[  765.525142] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  765.531038] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  765.549951] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  765.557678] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  765.564969] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  765.572248] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  765.579526] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  765.586903] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  765.594216]  ? kasan_check_read+0x11/0x20
[  765.598373]  __kmalloc_node_track_caller+0x3d/0x80
[  765.603328]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  765.608104]  pskb_expand_head+0x1f6/0x1080
[  765.612339]  ? __skb_checksum_complete+0x530/0x530
[  765.617277]  ? __lock_is_held+0xb6/0x140
[  765.621352]  ? skb_release_data+0x970/0x970
[  765.625683]  ? kasan_check_write+0x14/0x20
[  765.629952]  ? __skb_clone+0x65a/0x980
[  765.633917]  ? __copy_skb_header+0x6b0/0x6b0
[  765.638326]  ? kmem_cache_alloc+0x32d/0x700
[  765.642666]  skb_ensure_writable+0x3dc/0x650
[  765.647102]  ? skb_checksum_setup+0xac0/0xac0
[  765.651610]  ? mark_held_locks+0x100/0x100
[  765.655846]  ? __switch_to_asm+0x34/0x70
[  765.659905]  ? __switch_to_asm+0x40/0x70
[  765.663963]  ? __switch_to_asm+0x34/0x70
[  765.668040]  bpf_clone_redirect+0x135/0x470
[  765.672367]  ? __switch_to_asm+0x34/0x70
[  765.676451]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  765.681496]  ? __schedule+0x89f/0x1e90
[  765.685394]  ? add_lock_to_list.isra.0+0x450/0x450
[  765.690338]  ? pci_mmcfg_check_reserved+0x170/0x170
[  765.695383]  ? retint_kernel+0x2d/0x2d
[  765.699315]  ? bpf_test_run+0x2cf/0x7c0
[  765.703311]  ? find_held_lock+0x35/0x120
[  765.707387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.712944]  ? check_preemption_disabled+0x48/0x290
[  765.717985]  ? kasan_check_read+0x11/0x20
[  765.722145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  765.727428]  ? preempt_schedule_common+0x4f/0xe0
[  765.732189]  ? rcu_softirq_qs+0x20/0x20
[  765.736170]  ? preempt_schedule+0x4b/0x60
[  765.740320]  ? ___preempt_schedule+0x16/0x18
[  765.744737]  ? bpf_test_run+0x284/0x7c0
[  765.748730]  ? netlink_diag_dump+0x290/0x290
[  765.753150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  765.758695]  ? bpf_test_init.isra.0+0x6d/0x100
[  765.763292]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  765.768067]  ? bpf_test_finish.isra.0+0x240/0x240
[  765.772937]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  765.778492]  ? fput+0x128/0x1a0
[  765.781832]  ? __bpf_prog_get+0x97/0x290
[  765.785916]  ? bpf_test_finish.isra.0+0x240/0x240
[  765.790772]  ? __do_sys_bpf+0x1afa/0x4410
[  765.794936]  ? bpf_prog_load+0x1d00/0x1d00
[  765.799178]  ? kasan_check_read+0x11/0x20
[  765.803334]  ? _copy_to_user+0xc9/0x120
[  765.807327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  765.812887]  ? put_timespec64+0x115/0x1b0
[  765.817052]  ? nsecs_to_jiffies+0x30/0x30
[  765.821225]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  765.826600]  ? trace_hardirqs_off_caller+0x300/0x300
[  765.831714]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  765.836484]  ? __x64_sys_bpf+0x73/0xb0
[  765.840388]  ? do_syscall_64+0x1a3/0x800
[  765.844462]  ? syscall_return_slowpath+0x5f0/0x5f0
[  765.849432]  ? prepare_exit_to_usermode+0x232/0x3b0
[  765.854651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  765.859513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  765.864908] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  765.864973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  765.871236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  765.871242] Call Trace:
[  765.871249]  <IRQ>
[  765.871271]  dump_stack+0x1db/0x2d0
[  765.871287]  ? dump_stack_print_info.cold+0x20/0x20
[  765.871300]  ? idr_get_free+0xee0/0xee0
[  765.871323]  warn_alloc.cold+0xb6/0x1bc
[  765.877902] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  765.887167]  ? zone_watermark_ok_safe+0x420/0x420
[  765.889730] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  765.891877]  ? lock_acquire+0x1db/0x570
[  765.932960]  ? trace_hardirqs_off+0xb8/0x310
[  765.937393]  ? wake_all_kswapds+0x14d/0x300
[  765.941748]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  765.946617]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  765.951661]  ? warn_alloc+0x110/0x110
[  765.955475]  ? print_usage_bug+0xd0/0xd0
[  765.959549]  ? __lock_acquire+0x572/0x4a30
[  765.963804]  ? __lock_acquire+0x572/0x4a30
[  765.968061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  765.973615]  ? should_fail+0x1e6/0xd22
[  765.977518]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  765.982635]  ? add_lock_to_list.isra.0+0x450/0x450
[  765.987580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.993136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  765.998691]  ? check_preemption_disabled+0x48/0x290
[  766.003741]  __alloc_pages_nodemask+0xa70/0xdf0
[  766.008432]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  766.013462]  ? ____cache_alloc_node+0x1be/0x1e0
[  766.018145]  ? find_held_lock+0x35/0x120
[  766.022221]  ? lock_acquire+0x1db/0x570
[  766.026213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  766.031763]  ? __cpuset_node_allowed+0x19f/0x640
[  766.036536]  cache_grow_begin+0x9c/0x8c0
[  766.040611]  ? kasan_check_read+0x11/0x20
[  766.044770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  766.050326]  ? mempolicy_slab_node+0x139/0x390
[  766.054920]  fallback_alloc+0x1fd/0x2d0
[  766.058913]  ____cache_alloc_node+0x1be/0x1e0
[  766.063423]  kmem_cache_alloc_node+0xe3/0x710
[  766.067932]  ? lock_downgrade+0x910/0x910
[  766.072086]  ? kasan_check_read+0x11/0x20
[  766.076243]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  766.081545]  __alloc_skb+0xf4/0x730
[  766.085191]  ? skb_scrub_packet+0x440/0x440
[  766.089522]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  766.094989]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  766.100462]  ? addrconf_rs_timer+0x680/0x680
[  766.104903]  ndisc_alloc_skb+0x13c/0x340
[  766.108978]  ndisc_send_rs+0x32d/0x6d0
[  766.112891]  addrconf_rs_timer+0x30f/0x680
[  766.117141]  ? ipv6_get_lladdr+0x570/0x570
[  766.121397]  call_timer_fn+0x254/0x900
[  766.125295]  ? ipv6_get_lladdr+0x570/0x570
[  766.129544]  ? process_timeout+0x40/0x40
[  766.133614]  ? _raw_spin_unlock_irq+0x28/0x90
[  766.138125]  ? _raw_spin_unlock_irq+0x28/0x90
[  766.142633]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  766.147241]  ? trace_hardirqs_on+0xbd/0x310
[  766.151567]  ? kasan_check_read+0x11/0x20
[  766.155723]  ? trace_hardirqs_off_caller+0x300/0x300
[  766.160842]  ? ipv6_get_lladdr+0x570/0x570
[  766.165085]  ? ipv6_get_lladdr+0x570/0x570
[  766.169326]  __run_timers+0x6fc/0xd50
[  766.173145]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  766.178511]  ? print_usage_bug+0xd0/0xd0
[  766.182570]  ? find_held_lock+0x35/0x120
[  766.186639]  ? clockevents_program_event+0x15f/0x380
[  766.191768]  ? add_lock_to_list.isra.0+0x450/0x450
[  766.196710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  766.202253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  766.207808]  ? check_preemption_disabled+0x48/0x290
[  766.212864]  ? __lock_is_held+0xb6/0x140
[  766.216941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  766.222492]  ? check_preemption_disabled+0x48/0x290
[  766.227536]  run_timer_softirq+0x52/0xb0
[  766.231625]  ? rcu_read_lock_sched_held+0x110/0x130
[  766.236650]  __do_softirq+0x30b/0xb11
[  766.240472]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  766.245595]  ? kvm_clock_read+0x18/0x30
[  766.249585]  ? kvm_sched_clock_read+0x9/0x20
[  766.253998]  ? sched_clock+0x2e/0x50
[  766.257723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  766.263265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  766.268838]  ? check_preemption_disabled+0x48/0x290
[  766.273880]  irq_exit+0x180/0x1d0
[  766.277354]  smp_apic_timer_interrupt+0x1b7/0x760
[  766.282206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  766.287059]  ? smp_call_function_single_interrupt+0x640/0x640
[  766.292967]  ? trace_hardirqs_off+0x310/0x310
[  766.297507]  ? task_prio+0x50/0x50
[  766.301060]  ? check_preemption_disabled+0x48/0x290
[  766.306107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  766.310966]  apic_timer_interrupt+0xf/0x20
[  766.315194]  </IRQ>
[  766.317435] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  766.322640] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  766.341566] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  766.349281] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  766.356550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  766.363837] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  766.371123] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  766.378398] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  766.385714]  ? preempt_schedule_irq+0x8d/0x140
[  766.390298]  retint_kernel+0x1b/0x2d
[  766.394016] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  766.399326] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  766.418251] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  766.425967] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  766.433235] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  766.440503] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  766.447777] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  766.455054] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  766.462350]  ? arch_local_irq_restore+0x49/0x56
[  766.467033]  dump_stack+0x282/0x2d0
[  766.470668]  ? dump_stack_print_info.cold+0x20/0x20
[  766.475713]  dump_header+0x22f/0xfc0
[  766.479451]  ? print_usage_bug+0xd0/0xd0
[  766.483525]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  766.488465]  ? mark_held_locks+0xb1/0x100
[  766.492618]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  766.497757]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  766.502865]  ? lockdep_hardirqs_on+0x415/0x5d0
[  766.507457]  ? trace_hardirqs_on+0xbd/0x310
[  766.511801]  ? kasan_check_read+0x11/0x20
[  766.515954]  ? ___ratelimit+0x37c/0x686
[  766.519932]  ? trace_hardirqs_off_caller+0x300/0x300
[  766.525052]  ? do_raw_spin_trylock+0x270/0x270
[  766.529638]  ? trace_hardirqs_on_caller+0x310/0x310
[  766.534654]  ? lock_acquire+0x1db/0x570
[  766.538641]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  766.543763]  ? ___ratelimit+0xac/0x686
[  766.547659]  ? idr_get_free+0xee0/0xee0
[  766.551636]  ? oom_unkillable_task+0x421/0x580
[  766.556230]  oom_kill_process.cold+0x10/0x9d4
[  766.560730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  766.566023]  ? rcu_read_unlock_special+0x380/0x380
[  766.570966]  ? out_of_memory+0x95e/0x13f0
[  766.575121]  ? find_held_lock+0x35/0x120
[  766.579189]  ? oom_evaluate_task+0x540/0x540
[  766.583626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  766.589176]  ? lock_downgrade+0x910/0x910
[  766.593326]  ? kasan_check_read+0x11/0x20
[  766.597486]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  766.602775]  ? rcu_read_unlock_special+0x380/0x380
[  766.607725]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  766.613289]  ? oom_evaluate_task+0x305/0x540
[  766.617746]  out_of_memory+0xa74/0x13f0
[  766.621738]  ? oom_killer_disable+0x340/0x340
[  766.626243]  ? __ww_mutex_check_waiters+0x160/0x160
[  766.631280]  __alloc_pages_slowpath+0x2224/0x2cd0
[  766.636160]  ? warn_alloc+0x110/0x110
[  766.639968]  ? rcu_read_unlock_special+0x380/0x380
[  766.644930]  ? find_get_entry+0x99c/0x10a0
[  766.649185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  766.654732]  ? should_fail+0x1e6/0xd22
[  766.658634]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  766.663752]  ? arch_local_save_flags+0x50/0x50
[  766.668341]  ? lock_release+0xc40/0xc40
[  766.672339]  ? __might_sleep+0x95/0x190
[  766.676329]  __alloc_pages_nodemask+0xa70/0xdf0
[  766.681008]  ? alloc_pages_current+0x10f/0x210
[  766.685611]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  766.690641]  ? print_usage_bug+0xd0/0xd0
[  766.694733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  766.700276]  ? add_to_page_cache_lru+0xd20/0xd20
[  766.705036]  ? filemap_fault+0x10d7/0x2640
[  766.709289]  ? find_held_lock+0x35/0x120
[  766.713351]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  766.718914]  alloc_pages_current+0x107/0x210
[  766.723435]  __page_cache_alloc+0x3cd/0x620
[  766.727756]  ? kasan_check_read+0x11/0x20
[  766.731921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  766.737197]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  766.741867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  766.747404]  ? check_preemption_disabled+0x48/0x290
[  766.752427]  filemap_fault+0x1387/0x2640
[  766.756506]  ? __lock_page_or_retry+0x9d0/0x9d0
[  766.761189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  766.766476]  ? __lock_is_held+0xb6/0x140
[  766.770556]  ? lock_acquire+0x1db/0x570
[  766.774534]  ? ext4_filemap_fault+0x7b/0xaf
[  766.778856]  ? ___might_sleep+0x1e7/0x310
[  766.783031]  ? lock_release+0xc40/0xc40
[  766.787031]  ? down_read+0x8d/0x120
[  766.790667]  ? ext4_filemap_fault+0x7b/0xaf
[  766.795025]  ? __down_interruptible+0x740/0x740
[  766.799694]  ? __lock_acquire+0x572/0x4a30
[  766.803927]  ? rcu_read_unlock_special+0x380/0x380
[  766.808862]  ext4_filemap_fault+0x83/0xaf
[  766.813020]  __do_fault+0xed/0x670
[  766.816564]  ? mark_held_locks+0x100/0x100
[  766.820802]  ? print_bad_pte+0x6e0/0x6e0
[  766.824859]  ? pmd_val+0x85/0x100
[  766.828310]  ? add_mm_counter_fast.part.0+0x40/0x40
[  766.833327]  ? pmd_val+0x85/0x100
[  766.836778]  ? add_mm_counter_fast.part.0+0x40/0x40
[  766.841834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  766.847391]  __handle_mm_fault+0x37be/0x56d0
[  766.851815]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  766.856661]  ? check_preemption_disabled+0x48/0x290
[  766.861678]  ? handle_mm_fault+0x3cc/0xc80
[  766.865929]  ? lock_downgrade+0x910/0x910
[  766.870074]  ? kasan_check_read+0x11/0x20
[  766.874226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  766.879505]  ? rcu_read_unlock_special+0x380/0x380
[  766.884444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  766.889992]  ? check_preemption_disabled+0x48/0x290
[  766.895038]  handle_mm_fault+0x4ec/0xc80
[  766.899110]  ? __handle_mm_fault+0x56d0/0x56d0
[  766.903700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  766.909246]  ? vmacache_update+0x114/0x140
[  766.913498]  __do_page_fault+0x5da/0xd60
[  766.917566]  ? do_futex+0x2910/0x2910
[  766.921371]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  766.926791]  do_page_fault+0xe6/0x7d8
[  766.930597]  ? trace_hardirqs_on_caller+0xc0/0x310
[  766.935538]  ? vmalloc_sync_all+0x30/0x30
[  766.939688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  766.945147]  ? syscall_return_slowpath+0x5f0/0x5f0
[  766.950088]  ? prepare_exit_to_usermode+0x232/0x3b0
[  766.955116]  ? page_fault+0x8/0x30
[  766.958665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  766.963524]  ? page_fault+0x8/0x30
[  766.967077]  page_fault+0x1e/0x30
[  766.970531] RIP: 0033:0x7fa16b9491fd
[  766.974256] Code: Bad RIP value.
[  766.977618] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  766.982987] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  766.990270] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  766.997546] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  767.004823] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  767.012099] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  767.019415] warn_alloc_show_mem: 1 callbacks suppressed
[  767.019428] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  767.019430] Mem-Info:
[  767.019460] active_anon:53596 inactive_anon:269 isolated_anon:0
[  767.019460]  active_file:16 inactive_file:11 isolated_file:0
[  767.019460]  unevictable:0 dirty:0 writeback:0 unstable:0
[  767.019460]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  767.019460]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  767.019460]  free:10937 free_pcp:247 free_cma:0
[  767.024804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  767.031567] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  767.033956] Call Trace:
[  767.066939] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  767.076275]  <IRQ>
[  767.103944] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  767.106533]  dump_stack+0x1db/0x2d0
[  767.132181] lowmem_reserve[]: 0 2535 2537 2537
[  767.134366]  ? dump_stack_print_info.cold+0x20/0x20
[  767.160459] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  767.164094]  ? idr_get_free+0xee0/0xee0
[  767.168645] lowmem_reserve[]: 0 0 2 2
[  767.173682]  warn_alloc.cold+0xb6/0x1bc
[  767.202487] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  767.206498]  ? zone_watermark_ok_safe+0x420/0x420
[  767.210268] lowmem_reserve[]: 0 0 0 0
[  767.214298]  ? lock_acquire+0x1db/0x570
[  767.240041] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  767.244900]  ? trace_hardirqs_off+0xb8/0x310
[  767.248669] lowmem_reserve[]: 0 0 0 0
[  767.252668]  ? wake_all_kswapds+0x14d/0x300
[  767.280234] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  767.284659]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  767.288424] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  767.292750]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  767.307037] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  767.311897]  ? warn_alloc+0x110/0x110
[  767.326776] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  767.331795]  ? print_usage_bug+0xd0/0xd0
[  767.342440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  767.346244]  ? __lock_acquire+0x572/0x4a30
[  767.362004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  767.366093]  ? __lock_acquire+0x572/0x4a30
[  767.374902] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  767.379138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  767.387696] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  767.391931]  ? should_fail+0x1e6/0xd22
[  767.400741] 335 total pagecache pages
[  767.406288]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  767.414842] 0 pages in swap cache
[  767.418727]  ? add_lock_to_list.isra.0+0x450/0x450
[  767.422497] Swap cache stats: add 0, delete 0, find 0/0
[  767.422505] Free swap  = 0kB
[  767.427612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  767.431037] Total swap = 0kB
[  767.435964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  767.441334] 1965979 pages RAM
[  767.444355]  ? check_preemption_disabled+0x48/0x290
[  767.449864] 0 pages HighMem/MovableOnly
[  767.452911]  __alloc_pages_nodemask+0xa70/0xdf0
[  767.458406] 343991 pages reserved
[  767.458413] 0 pages cma reserved
[  767.461529]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  767.466572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  767.470483]  ? ____cache_alloc_node+0x1be/0x1e0
[  767.470496]  ? find_held_lock+0x35/0x120
[  767.470519]  ? lock_acquire+0x1db/0x570
[  767.475263] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  767.478632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  767.481961] rsyslogd cpuset=/ mems_allowed=0-1
[  767.486997]  ? __cpuset_node_allowed+0x19f/0x640
[  767.531072]  cache_grow_begin+0x9c/0x8c0
[  767.535143]  ? kasan_check_read+0x11/0x20
[  767.539308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  767.544856]  ? mempolicy_slab_node+0x139/0x390
[  767.549446]  fallback_alloc+0x1fd/0x2d0
[  767.553429]  ____cache_alloc_node+0x1be/0x1e0
[  767.557933]  kmem_cache_alloc_node+0xe3/0x710
[  767.562433]  ? lock_downgrade+0x910/0x910
[  767.566583]  ? kasan_check_read+0x11/0x20
[  767.570737]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  767.576036]  __alloc_skb+0xf4/0x730
[  767.579678]  ? skb_scrub_packet+0x440/0x440
[  767.584004]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  767.589475]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  767.594944]  ? addrconf_rs_timer+0x680/0x680
[  767.599372]  ndisc_alloc_skb+0x13c/0x340
[  767.603442]  ndisc_send_rs+0x32d/0x6d0
[  767.607355]  addrconf_rs_timer+0x30f/0x680
[  767.611597]  ? ipv6_get_lladdr+0x570/0x570
[  767.615853]  call_timer_fn+0x254/0x900
[  767.619747]  ? ipv6_get_lladdr+0x570/0x570
[  767.623986]  ? process_timeout+0x40/0x40
[  767.628070]  ? _raw_spin_unlock_irq+0x28/0x90
[  767.632570]  ? _raw_spin_unlock_irq+0x28/0x90
[  767.637068]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  767.641654]  ? trace_hardirqs_on+0xbd/0x310
[  767.645992]  ? kasan_check_read+0x11/0x20
[  767.650158]  ? trace_hardirqs_off_caller+0x300/0x300
[  767.655279]  ? ipv6_get_lladdr+0x570/0x570
[  767.659521]  ? ipv6_get_lladdr+0x570/0x570
[  767.663761]  __run_timers+0x6fc/0xd50
[  767.667581]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  767.672940]  ? find_held_lock+0x35/0x120
[  767.677004]  ? clockevents_program_event+0x15f/0x380
[  767.682122]  ? add_lock_to_list.isra.0+0x450/0x450
[  767.687055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  767.692589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  767.698143]  ? check_preemption_disabled+0x48/0x290
[  767.703168]  ? __lock_is_held+0xb6/0x140
[  767.707233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  767.712770]  ? check_preemption_disabled+0x48/0x290
[  767.717794]  run_timer_softirq+0x52/0xb0
[  767.721859]  ? rcu_read_lock_sched_held+0x110/0x130
[  767.726872]  __do_softirq+0x30b/0xb11
[  767.730688]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  767.735811]  ? kvm_clock_read+0x18/0x30
[  767.739799]  ? kvm_sched_clock_read+0x9/0x20
[  767.744204]  ? sched_clock+0x2e/0x50
[  767.747931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  767.753464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  767.759008]  ? check_preemption_disabled+0x48/0x290
[  767.764062]  irq_exit+0x180/0x1d0
[  767.767516]  smp_apic_timer_interrupt+0x1b7/0x760
[  767.772404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  767.777264]  ? smp_call_function_single_interrupt+0x640/0x640
[  767.783167]  ? trace_hardirqs_off+0x310/0x310
[  767.787662]  ? task_prio+0x50/0x50
[  767.791203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  767.796773]  ? check_preemption_disabled+0x48/0x290
[  767.801825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  767.806684]  apic_timer_interrupt+0xf/0x20
[  767.810909]  </IRQ>
[  767.813164] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  767.819050] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  767.837947] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  767.845650] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  767.852929] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  767.860346] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  767.867611] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  767.874891] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  767.882191]  ? kasan_check_read+0x11/0x20
[  767.886344]  __kmalloc_node_track_caller+0x3d/0x80
[  767.891277]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  767.895951]  pskb_expand_head+0x1f6/0x1080
[  767.900193]  ? __skb_checksum_complete+0x530/0x530
[  767.905125]  ? __lock_is_held+0xb6/0x140
[  767.909191]  ? skb_release_data+0x970/0x970
[  767.913522]  ? kasan_check_write+0x14/0x20
[  767.917767]  ? __skb_clone+0x65a/0x980
[  767.921682]  ? __copy_skb_header+0x6b0/0x6b0
[  767.926108]  ? kmem_cache_alloc+0x32d/0x700
[  767.930456]  skb_ensure_writable+0x3dc/0x650
[  767.934869]  ? skb_checksum_setup+0xac0/0xac0
[  767.939382]  ? mark_held_locks+0x100/0x100
[  767.943617]  ? __switch_to_asm+0x34/0x70
[  767.947673]  ? __switch_to_asm+0x40/0x70
[  767.951731]  ? __switch_to_asm+0x34/0x70
[  767.955795]  bpf_clone_redirect+0x135/0x470
[  767.960129]  ? __switch_to_asm+0x34/0x70
[  767.964212]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  767.969240]  ? __schedule+0x89f/0x1e90
[  767.973125]  ? add_lock_to_list.isra.0+0x450/0x450
[  767.978075]  ? pci_mmcfg_check_reserved+0x170/0x170
[  767.983094]  ? retint_kernel+0x2d/0x2d
[  767.986983]  ? bpf_test_run+0x2cf/0x7c0
[  767.990965]  ? find_held_lock+0x35/0x120
[  767.995070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.000607]  ? check_preemption_disabled+0x48/0x290
[  768.005706]  ? kasan_check_read+0x11/0x20
[  768.009854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  768.015145]  ? preempt_schedule_common+0x4f/0xe0
[  768.019901]  ? rcu_softirq_qs+0x20/0x20
[  768.023877]  ? preempt_schedule+0x4b/0x60
[  768.028036]  ? ___preempt_schedule+0x16/0x18
[  768.032455]  ? bpf_test_run+0x284/0x7c0
[  768.036440]  ? netlink_diag_dump+0x290/0x290
[  768.040872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  768.046407]  ? bpf_test_init.isra.0+0x6d/0x100
[  768.051035]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  768.055828]  ? bpf_test_finish.isra.0+0x240/0x240
[  768.060677]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  768.066214]  ? fput+0x128/0x1a0
[  768.069498]  ? __bpf_prog_get+0x97/0x290
[  768.073556]  ? bpf_test_finish.isra.0+0x240/0x240
[  768.078407]  ? __do_sys_bpf+0x1afa/0x4410
[  768.082559]  ? bpf_prog_load+0x1d00/0x1d00
[  768.086796]  ? kasan_check_read+0x11/0x20
[  768.090960]  ? _copy_to_user+0xc9/0x120
[  768.094944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  768.100481]  ? put_timespec64+0x115/0x1b0
[  768.104633]  ? nsecs_to_jiffies+0x30/0x30
[  768.108795]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  768.114177]  ? trace_hardirqs_off_caller+0x300/0x300
[  768.119289]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  768.124054]  ? __x64_sys_bpf+0x73/0xb0
[  768.127944]  ? do_syscall_64+0x1a3/0x800
[  768.132006]  ? syscall_return_slowpath+0x5f0/0x5f0
[  768.136947]  ? prepare_exit_to_usermode+0x232/0x3b0
[  768.141969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  768.146843]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  768.152226] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  768.152300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  768.158550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  768.165128] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  768.174383] Call Trace:
[  768.184854] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  768.187436]  <IRQ>
[  768.194844]  dump_stack+0x1db/0x2d0
[  768.198476]  ? dump_stack_print_info.cold+0x20/0x20
[  768.203514]  ? idr_get_free+0xee0/0xee0
[  768.207521]  warn_alloc.cold+0xb6/0x1bc
[  768.211499]  ? zone_watermark_ok_safe+0x420/0x420
[  768.216339]  ? lock_acquire+0x1db/0x570
[  768.220322]  ? trace_hardirqs_off+0xb8/0x310
[  768.224749]  ? wake_all_kswapds+0x14d/0x300
[  768.229090]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  768.233938]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  768.238985]  ? warn_alloc+0x110/0x110
[  768.242801]  ? print_usage_bug+0xd0/0xd0
[  768.246865]  ? __lock_acquire+0x572/0x4a30
[  768.251109]  ? __lock_acquire+0x572/0x4a30
[  768.255377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  768.260930]  ? should_fail+0x1e6/0xd22
[  768.264823]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  768.269925]  ? add_lock_to_list.isra.0+0x450/0x450
[  768.274855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.280395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.285932]  ? check_preemption_disabled+0x48/0x290
[  768.290975]  __alloc_pages_nodemask+0xa70/0xdf0
[  768.295648]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  768.300663]  ? ____cache_alloc_node+0x1be/0x1e0
[  768.305329]  ? find_held_lock+0x35/0x120
[  768.309393]  ? lock_acquire+0x1db/0x570
[  768.313372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.318926]  ? __cpuset_node_allowed+0x19f/0x640
[  768.323686]  cache_grow_begin+0x9c/0x8c0
[  768.327746]  ? kasan_check_read+0x11/0x20
[  768.331893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.337428]  ? mempolicy_slab_node+0x139/0x390
[  768.342023]  fallback_alloc+0x1fd/0x2d0
[  768.346018]  ____cache_alloc_node+0x1be/0x1e0
[  768.350517]  kmem_cache_alloc_node+0xe3/0x710
[  768.355022]  ? lock_downgrade+0x910/0x910
[  768.359168]  ? kasan_check_read+0x11/0x20
[  768.363318]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  768.368638]  __alloc_skb+0xf4/0x730
[  768.372267]  ? skb_scrub_packet+0x440/0x440
[  768.376588]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  768.382058]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  768.387507]  ? addrconf_rs_timer+0x680/0x680
[  768.391937]  ndisc_alloc_skb+0x13c/0x340
[  768.395994]  ndisc_send_rs+0x32d/0x6d0
[  768.399901]  addrconf_rs_timer+0x30f/0x680
[  768.404135]  ? ipv6_get_lladdr+0x570/0x570
[  768.408436]  call_timer_fn+0x254/0x900
[  768.412324]  ? ipv6_get_lladdr+0x570/0x570
[  768.416558]  ? process_timeout+0x40/0x40
[  768.420619]  ? _raw_spin_unlock_irq+0x28/0x90
[  768.425116]  ? _raw_spin_unlock_irq+0x28/0x90
[  768.429625]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  768.434207]  ? trace_hardirqs_on+0xbd/0x310
[  768.438527]  ? kasan_check_read+0x11/0x20
[  768.442673]  ? trace_hardirqs_off_caller+0x300/0x300
[  768.447778]  ? ipv6_get_lladdr+0x570/0x570
[  768.452035]  ? ipv6_get_lladdr+0x570/0x570
[  768.456286]  __run_timers+0x6fc/0xd50
[  768.460102]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  768.465478]  ? print_usage_bug+0xd0/0xd0
[  768.469534]  ? find_held_lock+0x35/0x120
[  768.473600]  ? clockevents_program_event+0x15f/0x380
[  768.478723]  ? add_lock_to_list.isra.0+0x450/0x450
[  768.483670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.489221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.494795]  ? check_preemption_disabled+0x48/0x290
[  768.499820]  ? __lock_is_held+0xb6/0x140
[  768.503882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.509421]  ? check_preemption_disabled+0x48/0x290
[  768.514441]  run_timer_softirq+0x52/0xb0
[  768.518502]  ? rcu_read_lock_sched_held+0x110/0x130
[  768.523522]  __do_softirq+0x30b/0xb11
[  768.527336]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  768.532447]  ? kvm_clock_read+0x18/0x30
[  768.536421]  ? kvm_sched_clock_read+0x9/0x20
[  768.540827]  ? sched_clock+0x2e/0x50
[  768.544542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.550075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.555610]  ? check_preemption_disabled+0x48/0x290
[  768.560647]  irq_exit+0x180/0x1d0
[  768.564102]  smp_apic_timer_interrupt+0x1b7/0x760
[  768.568961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  768.573810]  ? smp_call_function_single_interrupt+0x640/0x640
[  768.579693]  ? trace_hardirqs_off+0x310/0x310
[  768.584188]  ? task_prio+0x50/0x50
[  768.587751]  ? check_preemption_disabled+0x48/0x290
[  768.592780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  768.597653]  apic_timer_interrupt+0xf/0x20
[  768.601896]  </IRQ>
[  768.604149] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  768.609347] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  768.628243] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  768.635960] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  768.643223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  768.650491] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  768.657796] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  768.665065] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  768.672364]  ? preempt_schedule_irq+0x8d/0x140
[  768.676948]  retint_kernel+0x1b/0x2d
[  768.680661] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  768.685937] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  768.704883] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  768.712588] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  768.719852] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  768.727263] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  768.734558] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  768.741823] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  768.749131]  ? arch_local_irq_restore+0x49/0x56
[  768.753810]  dump_stack+0x282/0x2d0
[  768.757437]  ? dump_stack_print_info.cold+0x20/0x20
[  768.762478]  dump_header+0x22f/0xfc0
[  768.766200]  ? print_usage_bug+0xd0/0xd0
[  768.770267]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  768.775205]  ? mark_held_locks+0xb1/0x100
[  768.779355]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  768.784457]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  768.789556]  ? lockdep_hardirqs_on+0x415/0x5d0
[  768.794140]  ? trace_hardirqs_on+0xbd/0x310
[  768.798461]  ? kasan_check_read+0x11/0x20
[  768.802657]  ? ___ratelimit+0x37c/0x686
[  768.806660]  ? trace_hardirqs_off_caller+0x300/0x300
[  768.811775]  ? do_raw_spin_trylock+0x270/0x270
[  768.816362]  ? trace_hardirqs_on_caller+0x310/0x310
[  768.821376]  ? lock_acquire+0x1db/0x570
[  768.825354]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  768.830459]  ? ___ratelimit+0xac/0x686
[  768.834351]  ? idr_get_free+0xee0/0xee0
[  768.838323]  ? oom_unkillable_task+0x421/0x580
[  768.842914]  oom_kill_process.cold+0x10/0x9d4
[  768.847410]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  768.852683]  ? rcu_read_unlock_special+0x380/0x380
[  768.857614]  ? out_of_memory+0x95e/0x13f0
[  768.861761]  ? find_held_lock+0x35/0x120
[  768.865830]  ? oom_evaluate_task+0x540/0x540
[  768.870243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.875794]  ? lock_downgrade+0x910/0x910
[  768.879944]  ? kasan_check_read+0x11/0x20
[  768.884087]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  768.889377]  ? rcu_read_unlock_special+0x380/0x380
[  768.894322]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  768.899858]  ? oom_evaluate_task+0x305/0x540
[  768.904270]  out_of_memory+0xa74/0x13f0
[  768.908253]  ? oom_killer_disable+0x340/0x340
[  768.912767]  ? __ww_mutex_check_waiters+0x160/0x160
[  768.917819]  __alloc_pages_slowpath+0x2224/0x2cd0
[  768.922707]  ? warn_alloc+0x110/0x110
[  768.926525]  ? rcu_read_unlock_special+0x380/0x380
[  768.931465]  ? find_get_entry+0x99c/0x10a0
[  768.935711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  768.941250]  ? should_fail+0x1e6/0xd22
[  768.945144]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  768.950252]  ? arch_local_save_flags+0x50/0x50
[  768.954830]  ? lock_release+0xc40/0xc40
[  768.958815]  ? __might_sleep+0x95/0x190
[  768.962794]  __alloc_pages_nodemask+0xa70/0xdf0
[  768.967464]  ? alloc_pages_current+0x10f/0x210
[  768.972058]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  768.977081]  ? print_usage_bug+0xd0/0xd0
[  768.981142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  768.986681]  ? add_to_page_cache_lru+0xd20/0xd20
[  768.991433]  ? filemap_fault+0x10d7/0x2640
[  768.995665]  ? find_held_lock+0x35/0x120
[  768.999750]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  769.005310]  alloc_pages_current+0x107/0x210
[  769.009738]  __page_cache_alloc+0x3cd/0x620
[  769.014060]  ? kasan_check_read+0x11/0x20
[  769.018210]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  769.023497]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  769.028168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  769.033706]  ? check_preemption_disabled+0x48/0x290
[  769.038731]  filemap_fault+0x1387/0x2640
[  769.042814]  ? __lock_page_or_retry+0x9d0/0x9d0
[  769.047485]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  769.052770]  ? __lock_is_held+0xb6/0x140
[  769.056840]  ? lock_acquire+0x1db/0x570
[  769.060843]  ? ext4_filemap_fault+0x7b/0xaf
[  769.065183]  ? ___might_sleep+0x1e7/0x310
[  769.069349]  ? lock_release+0xc40/0xc40
[  769.073358]  ? down_read+0x8d/0x120
[  769.077002]  ? ext4_filemap_fault+0x7b/0xaf
[  769.081336]  ? __down_interruptible+0x740/0x740
[  769.086017]  ? __lock_acquire+0x572/0x4a30
[  769.090252]  ? rcu_read_unlock_special+0x380/0x380
[  769.095189]  ext4_filemap_fault+0x83/0xaf
[  769.099341]  __do_fault+0xed/0x670
[  769.102882]  ? mark_held_locks+0x100/0x100
[  769.107117]  ? print_bad_pte+0x6e0/0x6e0
[  769.111176]  ? pmd_val+0x85/0x100
[  769.114635]  ? add_mm_counter_fast.part.0+0x40/0x40
[  769.119667]  ? pmd_val+0x85/0x100
[  769.123121]  ? add_mm_counter_fast.part.0+0x40/0x40
[  769.128144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  769.133684]  __handle_mm_fault+0x37be/0x56d0
[  769.138104]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  769.142950]  ? check_preemption_disabled+0x48/0x290
[  769.148026]  ? handle_mm_fault+0x3cc/0xc80
[  769.152281]  ? lock_downgrade+0x910/0x910
[  769.156429]  ? kasan_check_read+0x11/0x20
[  769.160578]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  769.165873]  ? rcu_read_unlock_special+0x380/0x380
[  769.170810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  769.176386]  ? check_preemption_disabled+0x48/0x290
[  769.181407]  handle_mm_fault+0x4ec/0xc80
[  769.185471]  ? __handle_mm_fault+0x56d0/0x56d0
[  769.190053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  769.195593]  ? vmacache_update+0x114/0x140
[  769.199858]  __do_page_fault+0x5da/0xd60
[  769.203917]  ? do_futex+0x2910/0x2910
[  769.207719]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  769.213095]  do_page_fault+0xe6/0x7d8
[  769.216891]  ? trace_hardirqs_on_caller+0xc0/0x310
[  769.221823]  ? vmalloc_sync_all+0x30/0x30
[  769.225967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  769.231416]  ? syscall_return_slowpath+0x5f0/0x5f0
[  769.236361]  ? prepare_exit_to_usermode+0x232/0x3b0
[  769.241381]  ? page_fault+0x8/0x30
[  769.244928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  769.249776]  ? page_fault+0x8/0x30
[  769.253328]  page_fault+0x1e/0x30
[  769.256796] RIP: 0033:0x7fa16b9491fd
[  769.260521] Code: Bad RIP value.
[  769.263883] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  769.269242] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  769.276507] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  769.283775] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  769.291046] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  769.298312] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  769.305607] warn_alloc_show_mem: 1 callbacks suppressed
[  769.305618] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  769.305620] Mem-Info:
[  769.305650] active_anon:53596 inactive_anon:269 isolated_anon:0
[  769.305650]  active_file:16 inactive_file:11 isolated_file:0
[  769.305650]  unevictable:0 dirty:0 writeback:0 unstable:0
[  769.305650]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  769.305650]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  769.305650]  free:10937 free_pcp:247 free_cma:0
[  769.310985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  769.317738] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  769.320113] Call Trace:
[  769.353102] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  769.362428]  <IRQ>
[  769.390103] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  769.392689]  dump_stack+0x1db/0x2d0
[  769.418325] lowmem_reserve[]: 0 2535 2537 2537
[  769.420480]  ? dump_stack_print_info.cold+0x20/0x20
[  769.446560] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  769.450179]  ? idr_get_free+0xee0/0xee0
[  769.454729] lowmem_reserve[]: 0 0 2 2
[  769.459742]  warn_alloc.cold+0xb6/0x1bc
[  769.488529] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  769.492505]  ? zone_watermark_ok_safe+0x420/0x420
[  769.496274] lowmem_reserve[]: 0 0 0 0
[  769.500248]  ? lock_acquire+0x1db/0x570
[  769.525986] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  769.530834]  ? trace_hardirqs_off+0xb8/0x310
[  769.534598] lowmem_reserve[]: 0 0 0 0
[  769.538570]  ? wake_all_kswapds+0x14d/0x300
[  769.566130] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  769.570561]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  769.574321] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  769.578638]  ? check_preemption_disabled+0x48/0x290
[  769.592914] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  769.597753]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  769.612635] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  769.617664]  ? warn_alloc+0x110/0x110
[  769.628283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  769.633294]  ? print_usage_bug+0xd0/0xd0
[  769.649044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  769.652831]  ? __lock_acquire+0x572/0x4a30
[  769.661639] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  769.665705]  ? __lock_acquire+0x572/0x4a30
[  769.674252] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  769.678476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  769.687282] 335 total pagecache pages
[  769.691511]  ? should_fail+0x1e6/0xd22
[  769.700080] 0 pages in swap cache
[  769.705623]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  769.709396] Swap cache stats: add 0, delete 0, find 0/0
[  769.713268]  ? add_lock_to_list.isra.0+0x450/0x450
[  769.716693] Free swap  = 0kB
[  769.721789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  769.727127] Total swap = 0kB
[  769.732066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  769.735057] 1965979 pages RAM
[  769.740617]  ? check_preemption_disabled+0x48/0x290
[  769.743614] 0 pages HighMem/MovableOnly
[  769.743621] 343991 pages reserved
[  769.749160]  __alloc_pages_nodemask+0xa70/0xdf0
[  769.752227] 0 pages cma reserved
[  769.757238]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  769.761239] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  769.764625]  ? ____cache_alloc_node+0x1be/0x1e0
[  769.769327] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  769.772649]  ? find_held_lock+0x35/0x120
[  769.777644] rsyslogd cpuset=/ mems_allowed=0-1
[  769.784132]  ? lock_acquire+0x1db/0x570
[  769.811455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  769.816994]  ? __cpuset_node_allowed+0x19f/0x640
[  769.821762]  cache_grow_begin+0x9c/0x8c0
[  769.825823]  ? kasan_check_read+0x11/0x20
[  769.829987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  769.835582]  ? mempolicy_slab_node+0x139/0x390
[  769.840165]  fallback_alloc+0x1fd/0x2d0
[  769.844146]  ____cache_alloc_node+0x1be/0x1e0
[  769.848647]  kmem_cache_alloc+0x1f3/0x700
[  769.852797]  ? mark_held_locks+0xb1/0x100
[  769.857158]  __build_skb+0xaf/0x430
[  769.860794]  ? skb_try_coalesce+0x1aa0/0x1aa0
[  769.865296]  ? send_hsr_supervision_frame+0x110/0xf20
[  769.870537]  ? trace_hardirqs_off_caller+0x300/0x300
[  769.875639]  ? call_timer_fn+0x2a2/0x900
[  769.879699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  769.885248]  ? check_preemption_disabled+0x48/0x290
[  769.890269]  __netdev_alloc_skb+0x2ba/0x470
[  769.894606]  send_hsr_supervision_frame+0x110/0xf20
[  769.899625]  ? __lock_is_held+0xb6/0x140
[  769.903692]  hsr_announce+0x12f/0x430
[  769.907494]  call_timer_fn+0x254/0x900
[  769.911400]  ? send_hsr_supervision_frame+0xf20/0xf20
[  769.916588]  ? process_timeout+0x40/0x40
[  769.920649]  ? _raw_spin_unlock_irq+0x28/0x90
[  769.925155]  ? _raw_spin_unlock_irq+0x28/0x90
[  769.929648]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  769.934231]  ? trace_hardirqs_on+0xbd/0x310
[  769.938553]  ? kasan_check_read+0x11/0x20
[  769.942704]  ? trace_hardirqs_off_caller+0x300/0x300
[  769.947817]  ? send_hsr_supervision_frame+0xf20/0xf20
[  769.953018]  ? send_hsr_supervision_frame+0xf20/0xf20
[  769.958213]  __run_timers+0x6fc/0xd50
[  769.962036]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  769.967398]  ? find_held_lock+0x35/0x120
[  769.971481]  ? clockevents_program_event+0x15f/0x380
[  769.976597]  ? add_lock_to_list.isra.0+0x450/0x450
[  769.981546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  769.987089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  769.992643]  ? check_preemption_disabled+0x48/0x290
[  769.997718]  ? __lock_is_held+0xb6/0x140
[  770.001820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.007458]  ? check_preemption_disabled+0x48/0x290
[  770.012510]  run_timer_softirq+0x52/0xb0
[  770.016606]  ? rcu_read_lock_sched_held+0x110/0x130
[  770.021647]  __do_softirq+0x30b/0xb11
[  770.025474]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  770.030590]  ? kvm_clock_read+0x18/0x30
[  770.034564]  ? kvm_sched_clock_read+0x9/0x20
[  770.038992]  ? sched_clock+0x2e/0x50
[  770.042715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.048269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.053872]  ? check_preemption_disabled+0x48/0x290
[  770.058921]  irq_exit+0x180/0x1d0
[  770.062392]  smp_apic_timer_interrupt+0x1b7/0x760
[  770.067247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  770.072108]  ? smp_call_function_single_interrupt+0x640/0x640
[  770.078051]  ? trace_hardirqs_off+0x310/0x310
[  770.082575]  ? task_prio+0x50/0x50
[  770.086138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.091697]  ? check_preemption_disabled+0x48/0x290
[  770.096741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  770.101614]  apic_timer_interrupt+0xf/0x20
[  770.105854]  </IRQ>
[  770.108109] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  770.114017] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  770.132936] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  770.140656] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  770.147931] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  770.155219] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  770.162490] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  770.169776] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  770.177103]  ? kasan_check_read+0x11/0x20
[  770.181263]  __kmalloc_node_track_caller+0x3d/0x80
[  770.186206]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  770.190901]  pskb_expand_head+0x1f6/0x1080
[  770.195153]  ? __skb_checksum_complete+0x530/0x530
[  770.200107]  ? __lock_is_held+0xb6/0x140
[  770.204198]  ? skb_release_data+0x970/0x970
[  770.208545]  ? kasan_check_write+0x14/0x20
[  770.212804]  ? __skb_clone+0x65a/0x980
[  770.216711]  ? __copy_skb_header+0x6b0/0x6b0
[  770.221139]  ? kmem_cache_alloc+0x32d/0x700
[  770.225490]  skb_ensure_writable+0x3dc/0x650
[  770.229927]  ? skb_checksum_setup+0xac0/0xac0
[  770.234445]  ? mark_held_locks+0x100/0x100
[  770.238697]  ? __switch_to_asm+0x34/0x70
[  770.242772]  ? __switch_to_asm+0x40/0x70
[  770.246847]  ? __switch_to_asm+0x34/0x70
[  770.250931]  bpf_clone_redirect+0x135/0x470
[  770.255277]  ? __switch_to_asm+0x34/0x70
[  770.259371]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  770.264417]  ? __schedule+0x89f/0x1e90
[  770.268331]  ? add_lock_to_list.isra.0+0x450/0x450
[  770.273269]  ? pci_mmcfg_check_reserved+0x170/0x170
[  770.278291]  ? retint_kernel+0x2d/0x2d
[  770.282184]  ? bpf_test_run+0x2cf/0x7c0
[  770.286160]  ? find_held_lock+0x35/0x120
[  770.290237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.295795]  ? check_preemption_disabled+0x48/0x290
[  770.300863]  ? kasan_check_read+0x11/0x20
[  770.305036]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  770.310347]  ? preempt_schedule_common+0x4f/0xe0
[  770.315127]  ? rcu_softirq_qs+0x20/0x20
[  770.319125]  ? preempt_schedule+0x4b/0x60
[  770.323301]  ? ___preempt_schedule+0x16/0x18
[  770.327741]  ? bpf_test_run+0x284/0x7c0
[  770.331748]  ? netlink_diag_dump+0x290/0x290
[  770.336210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  770.341799]  ? bpf_test_init.isra.0+0x6d/0x100
[  770.346407]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  770.351192]  ? bpf_test_finish.isra.0+0x240/0x240
[  770.356067]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  770.361645]  ? fput+0x128/0x1a0
[  770.364948]  ? __bpf_prog_get+0x97/0x290
[  770.369043]  ? bpf_test_finish.isra.0+0x240/0x240
[  770.373932]  ? __do_sys_bpf+0x1afa/0x4410
[  770.378102]  ? bpf_prog_load+0x1d00/0x1d00
[  770.382349]  ? kasan_check_read+0x11/0x20
[  770.386505]  ? _copy_to_user+0xc9/0x120
[  770.390497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  770.396057]  ? put_timespec64+0x115/0x1b0
[  770.400235]  ? nsecs_to_jiffies+0x30/0x30
[  770.404427]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  770.409822]  ? trace_hardirqs_off_caller+0x300/0x300
[  770.414957]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  770.419750]  ? __x64_sys_bpf+0x73/0xb0
[  770.423668]  ? do_syscall_64+0x1a3/0x800
[  770.427760]  ? syscall_return_slowpath+0x5f0/0x5f0
[  770.432721]  ? prepare_exit_to_usermode+0x232/0x3b0
[  770.437772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  770.442655]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  770.448073] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  770.448204] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  770.454424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  770.464934] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  770.474292] Call Trace:
[  770.474304]  <IRQ>
[  770.484301]  dump_stack+0x1db/0x2d0
[  770.487937]  ? dump_stack_print_info.cold+0x20/0x20
[  770.492956]  ? idr_get_free+0xee0/0xee0
[  770.496949]  warn_alloc.cold+0xb6/0x1bc
[  770.500927]  ? zone_watermark_ok_safe+0x420/0x420
[  770.505771]  ? lock_acquire+0x1db/0x570
[  770.509757]  ? trace_hardirqs_off+0xb8/0x310
[  770.514194]  ? wake_all_kswapds+0x14d/0x300
[  770.518550]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  770.523432]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  770.528492]  ? warn_alloc+0x110/0x110
[  770.532328]  ? print_usage_bug+0xd0/0xd0
[  770.536423]  ? __lock_acquire+0x572/0x4a30
[  770.540694]  ? __lock_acquire+0x572/0x4a30
[  770.544956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  770.550540]  ? should_fail+0x1e6/0xd22
[  770.554464]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  770.559600]  ? add_lock_to_list.isra.0+0x450/0x450
[  770.564563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.570150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.575723]  ? check_preemption_disabled+0x48/0x290
[  770.580809]  __alloc_pages_nodemask+0xa70/0xdf0
[  770.585516]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  770.590559]  ? ____cache_alloc_node+0x1be/0x1e0
[  770.595245]  ? find_held_lock+0x35/0x120
[  770.599316]  ? lock_acquire+0x1db/0x570
[  770.603303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.608846]  ? __cpuset_node_allowed+0x19f/0x640
[  770.613606]  cache_grow_begin+0x9c/0x8c0
[  770.617667]  ? kasan_check_read+0x11/0x20
[  770.621826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.627365]  ? mempolicy_slab_node+0x139/0x390
[  770.631976]  fallback_alloc+0x1fd/0x2d0
[  770.635994]  ____cache_alloc_node+0x1be/0x1e0
[  770.640530]  kmem_cache_alloc_node+0xe3/0x710
[  770.645059]  ? lock_downgrade+0x910/0x910
[  770.649233]  ? kasan_check_read+0x11/0x20
[  770.653431]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  770.658750]  __alloc_skb+0xf4/0x730
[  770.662421]  ? skb_scrub_packet+0x440/0x440
[  770.666769]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  770.672260]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  770.677743]  ? addrconf_rs_timer+0x680/0x680
[  770.682192]  ndisc_alloc_skb+0x13c/0x340
[  770.686294]  ndisc_send_rs+0x32d/0x6d0
[  770.690215]  addrconf_rs_timer+0x30f/0x680
[  770.694490]  ? ipv6_get_lladdr+0x570/0x570
[  770.698763]  call_timer_fn+0x254/0x900
[  770.702687]  ? ipv6_get_lladdr+0x570/0x570
[  770.706948]  ? process_timeout+0x40/0x40
[  770.711038]  ? _raw_spin_unlock_irq+0x28/0x90
[  770.715552]  ? _raw_spin_unlock_irq+0x28/0x90
[  770.720054]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  770.724778]  ? trace_hardirqs_on+0xbd/0x310
[  770.729110]  ? kasan_check_read+0x11/0x20
[  770.733279]  ? trace_hardirqs_off_caller+0x300/0x300
[  770.738391]  ? ipv6_get_lladdr+0x570/0x570
[  770.742643]  ? ipv6_get_lladdr+0x570/0x570
[  770.746887]  __run_timers+0x6fc/0xd50
[  770.750704]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  770.756068]  ? print_usage_bug+0xd0/0xd0
[  770.760135]  ? find_held_lock+0x35/0x120
[  770.764205]  ? clockevents_program_event+0x15f/0x380
[  770.769335]  ? add_lock_to_list.isra.0+0x450/0x450
[  770.774271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.779819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.785361]  ? check_preemption_disabled+0x48/0x290
[  770.790389]  ? __lock_is_held+0xb6/0x140
[  770.794456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.799994]  ? check_preemption_disabled+0x48/0x290
[  770.805033]  run_timer_softirq+0x52/0xb0
[  770.809115]  ? rcu_read_lock_sched_held+0x110/0x130
[  770.814154]  __do_softirq+0x30b/0xb11
[  770.817970]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  770.823085]  ? kvm_clock_read+0x18/0x30
[  770.827074]  ? kvm_sched_clock_read+0x9/0x20
[  770.831514]  ? sched_clock+0x2e/0x50
[  770.835230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.840767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  770.846360]  ? check_preemption_disabled+0x48/0x290
[  770.851394]  irq_exit+0x180/0x1d0
[  770.854868]  smp_apic_timer_interrupt+0x1b7/0x760
[  770.859729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  770.864574]  ? smp_call_function_single_interrupt+0x640/0x640
[  770.870462]  ? trace_hardirqs_off+0x310/0x310
[  770.874963]  ? task_prio+0x50/0x50
[  770.878511]  ? check_preemption_disabled+0x48/0x290
[  770.883540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  770.888399]  apic_timer_interrupt+0xf/0x20
[  770.892628]  </IRQ>
[  770.894869] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  770.900060] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  770.918968] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  770.926689] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  770.933975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  770.941256] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  770.948545] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  770.955828] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  770.963166]  ? preempt_schedule_irq+0x8d/0x140
[  770.967761]  retint_kernel+0x1b/0x2d
[  770.971486] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  770.976779] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  770.995700] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  771.003438] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  771.010716] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  771.017993] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  771.025287] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  771.032566] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  771.039896]  ? arch_local_irq_restore+0x49/0x56
[  771.044656]  dump_stack+0x282/0x2d0
[  771.048319]  ? dump_stack_print_info.cold+0x20/0x20
[  771.053384]  dump_header+0x22f/0xfc0
[  771.057136]  ? print_usage_bug+0xd0/0xd0
[  771.061250]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  771.066223]  ? mark_held_locks+0xb1/0x100
[  771.070405]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  771.075545]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  771.080680]  ? lockdep_hardirqs_on+0x415/0x5d0
[  771.085292]  ? trace_hardirqs_on+0xbd/0x310
[  771.089661]  ? kasan_check_read+0x11/0x20
[  771.093835]  ? ___ratelimit+0x37c/0x686
[  771.097848]  ? trace_hardirqs_off_caller+0x300/0x300
[  771.102984]  ? do_raw_spin_trylock+0x270/0x270
[  771.107593]  ? trace_hardirqs_on_caller+0x310/0x310
[  771.112651]  ? lock_acquire+0x1db/0x570
[  771.116660]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  771.121795]  ? ___ratelimit+0xac/0x686
[  771.125689]  ? idr_get_free+0xee0/0xee0
[  771.129670]  ? oom_unkillable_task+0x421/0x580
[  771.134273]  oom_kill_process.cold+0x10/0x9d4
[  771.138776]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  771.144080]  ? rcu_read_unlock_special+0x380/0x380
[  771.149043]  ? out_of_memory+0x95e/0x13f0
[  771.153211]  ? find_held_lock+0x35/0x120
[  771.157292]  ? oom_evaluate_task+0x540/0x540
[  771.161718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  771.167276]  ? lock_downgrade+0x910/0x910
[  771.171440]  ? kasan_check_read+0x11/0x20
[  771.175606]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  771.180905]  ? rcu_read_unlock_special+0x380/0x380
[  771.185858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  771.191422]  ? oom_evaluate_task+0x305/0x540
[  771.195856]  out_of_memory+0xa74/0x13f0
[  771.199863]  ? oom_killer_disable+0x340/0x340
[  771.204379]  ? __ww_mutex_check_waiters+0x160/0x160
[  771.209424]  __alloc_pages_slowpath+0x2224/0x2cd0
[  771.214315]  ? warn_alloc+0x110/0x110
[  771.218140]  ? rcu_read_unlock_special+0x380/0x380
[  771.223101]  ? find_get_entry+0x99c/0x10a0
[  771.227366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  771.232927]  ? should_fail+0x1e6/0xd22
[  771.236841]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  771.241966]  ? arch_local_save_flags+0x50/0x50
[  771.246556]  ? lock_release+0xc40/0xc40
[  771.250551]  ? __might_sleep+0x95/0x190
[  771.254537]  __alloc_pages_nodemask+0xa70/0xdf0
[  771.259218]  ? alloc_pages_current+0x10f/0x210
[  771.263822]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  771.268857]  ? print_usage_bug+0xd0/0xd0
[  771.272928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  771.278481]  ? add_to_page_cache_lru+0xd20/0xd20
[  771.283249]  ? filemap_fault+0x10d7/0x2640
[  771.287528]  ? find_held_lock+0x35/0x120
[  771.291600]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  771.297158]  alloc_pages_current+0x107/0x210
[  771.301585]  __page_cache_alloc+0x3cd/0x620
[  771.305920]  ? kasan_check_read+0x11/0x20
[  771.310085]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  771.315400]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  771.320084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  771.325633]  ? check_preemption_disabled+0x48/0x290
[  771.330691]  filemap_fault+0x1387/0x2640
[  771.334796]  ? __lock_page_or_retry+0x9d0/0x9d0
[  771.339517]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  771.344854]  ? __lock_is_held+0xb6/0x140
[  771.348951]  ? lock_acquire+0x1db/0x570
[  771.352938]  ? ext4_filemap_fault+0x7b/0xaf
[  771.357262]  ? ___might_sleep+0x1e7/0x310
[  771.361415]  ? lock_release+0xc40/0xc40
[  771.365407]  ? down_read+0x8d/0x120
[  771.369046]  ? ext4_filemap_fault+0x7b/0xaf
[  771.373399]  ? __down_interruptible+0x740/0x740
[  771.378099]  ? __lock_acquire+0x572/0x4a30
[  771.382366]  ? rcu_read_unlock_special+0x380/0x380
[  771.387367]  ext4_filemap_fault+0x83/0xaf
[  771.391554]  __do_fault+0xed/0x670
[  771.395130]  ? mark_held_locks+0x100/0x100
[  771.399396]  ? print_bad_pte+0x6e0/0x6e0
[  771.403478]  ? pmd_val+0x85/0x100
[  771.406953]  ? add_mm_counter_fast.part.0+0x40/0x40
[  771.412021]  ? pmd_val+0x85/0x100
[  771.415497]  ? add_mm_counter_fast.part.0+0x40/0x40
[  771.420549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  771.426121]  __handle_mm_fault+0x37be/0x56d0
[  771.430557]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  771.435427]  ? check_preemption_disabled+0x48/0x290
[  771.440472]  ? handle_mm_fault+0x3cc/0xc80
[  771.444752]  ? lock_downgrade+0x910/0x910
[  771.448927]  ? kasan_check_read+0x11/0x20
[  771.453100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  771.458410]  ? rcu_read_unlock_special+0x380/0x380
[  771.463375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  771.468945]  ? check_preemption_disabled+0x48/0x290
[  771.474006]  handle_mm_fault+0x4ec/0xc80
[  771.478105]  ? __handle_mm_fault+0x56d0/0x56d0
[  771.482711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  771.488276]  ? vmacache_update+0x114/0x140
[  771.492547]  __do_page_fault+0x5da/0xd60
[  771.496631]  ? do_futex+0x2910/0x2910
[  771.500455]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  771.505872]  do_page_fault+0xe6/0x7d8
[  771.509726]  ? trace_hardirqs_on_caller+0xc0/0x310
[  771.514683]  ? vmalloc_sync_all+0x30/0x30
[  771.518837]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  771.524302]  ? syscall_return_slowpath+0x5f0/0x5f0
[  771.529248]  ? prepare_exit_to_usermode+0x232/0x3b0
[  771.534277]  ? page_fault+0x8/0x30
[  771.537831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  771.542680]  ? page_fault+0x8/0x30
[  771.546219]  page_fault+0x1e/0x30
[  771.549675] RIP: 0033:0x7fa16b9491fd
[  771.553411] Code: Bad RIP value.
[  771.556771] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  771.562142] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  771.569440] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  771.576740] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  771.584030] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  771.591322] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  771.598630] warn_alloc_show_mem: 1 callbacks suppressed
[  771.598643] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  771.598645] Mem-Info:
[  771.598674] active_anon:53596 inactive_anon:269 isolated_anon:0
[  771.598674]  active_file:16 inactive_file:11 isolated_file:0
[  771.598674]  unevictable:0 dirty:0 writeback:0 unstable:0
[  771.598674]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  771.598674]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  771.598674]  free:10937 free_pcp:247 free_cma:0
[  771.604031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  771.610799] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  771.613169] Call Trace:
[  771.646169] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  771.655509]  <IRQ>
[  771.683187] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  771.685797]  dump_stack+0x1db/0x2d0
[  771.711463] lowmem_reserve[]: 0 2535 2537 2537
[  771.713628]  ? dump_stack_print_info.cold+0x20/0x20
[  771.739776] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  771.743448]  ? idr_get_free+0xee0/0xee0
[  771.748026] lowmem_reserve[]: 0 0 2 2
[  771.753079]  warn_alloc.cold+0xb6/0x1bc
[  771.781864] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  771.785852]  ? zone_watermark_ok_safe+0x420/0x420
[  771.789627] lowmem_reserve[]: 0 0 0 0
[  771.793613]  ? lock_acquire+0x1db/0x570
[  771.819366] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  771.824227]  ? trace_hardirqs_off+0xb8/0x310
[  771.828023] lowmem_reserve[]: 0 0 0 0
[  771.832025]  ? wake_all_kswapds+0x14d/0x300
[  771.860114] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  771.864554]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  771.868348] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  771.872684]  ? do_raw_spin_trylock+0x270/0x270
[  771.887497] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  771.892358]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  771.907346] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  771.911950]  ? warn_alloc+0x110/0x110
[  771.922593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  771.927616]  ? print_usage_bug+0xd0/0xd0
[  771.943393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  771.947207]  ? __lock_acquire+0x572/0x4a30
[  771.956033] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  771.956046] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  771.960118]  ? __lock_acquire+0x572/0x4a30
[  771.968676] 335 total pagecache pages
[  771.972928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  771.981759] 0 pages in swap cache
[  771.990346]  ? should_fail+0x1e6/0xd22
[  771.994570] Swap cache stats: add 0, delete 0, find 0/0
[  771.998380]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  772.003897] Free swap  = 0kB
[  772.007356]  ? add_lock_to_list.isra.0+0x450/0x450
[  772.011237] Total swap = 0kB
[  772.016610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.021692] 1965979 pages RAM
[  772.024721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.029624] 0 pages HighMem/MovableOnly
[  772.032651]  ? check_preemption_disabled+0x48/0x290
[  772.038182] 343991 pages reserved
[  772.041315]  __alloc_pages_nodemask+0xa70/0xdf0
[  772.046808] 0 pages cma reserved
[  772.046881] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  772.050802]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  772.050816]  ? ____cache_alloc_node+0x1be/0x1e0
[  772.050829]  ? find_held_lock+0x35/0x120
[  772.050847]  ? lock_acquire+0x1db/0x570
[  772.055906] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  772.059318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.063956] rsyslogd cpuset=/ mems_allowed=0-1
[  772.067330]  ? __cpuset_node_allowed+0x19f/0x640
[  772.116459]  cache_grow_begin+0x9c/0x8c0
[  772.120538]  ? kasan_check_read+0x11/0x20
[  772.124710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.130266]  ? mempolicy_slab_node+0x139/0x390
[  772.134873]  fallback_alloc+0x1fd/0x2d0
[  772.138871]  ____cache_alloc_node+0x1be/0x1e0
[  772.143393]  kmem_cache_alloc_node+0xe3/0x710
[  772.147904]  ? lock_downgrade+0x910/0x910
[  772.152064]  ? kasan_check_read+0x11/0x20
[  772.156231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  772.161532]  __alloc_skb+0xf4/0x730
[  772.165182]  ? skb_scrub_packet+0x440/0x440
[  772.169522]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  772.174995]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  772.180468]  ? addrconf_rs_timer+0x680/0x680
[  772.184902]  ndisc_alloc_skb+0x13c/0x340
[  772.188981]  ndisc_send_rs+0x32d/0x6d0
[  772.192893]  addrconf_rs_timer+0x30f/0x680
[  772.197144]  ? ipv6_get_lladdr+0x570/0x570
[  772.201407]  call_timer_fn+0x254/0x900
[  772.205313]  ? ipv6_get_lladdr+0x570/0x570
[  772.209559]  ? process_timeout+0x40/0x40
[  772.213642]  ? _raw_spin_unlock_irq+0x28/0x90
[  772.218154]  ? _raw_spin_unlock_irq+0x28/0x90
[  772.222664]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  772.227262]  ? trace_hardirqs_on+0xbd/0x310
[  772.231596]  ? kasan_check_read+0x11/0x20
[  772.235756]  ? trace_hardirqs_off_caller+0x300/0x300
[  772.240877]  ? ipv6_get_lladdr+0x570/0x570
[  772.245132]  ? ipv6_get_lladdr+0x570/0x570
[  772.249378]  __run_timers+0x6fc/0xd50
[  772.253204]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  772.258585]  ? find_held_lock+0x35/0x120
[  772.262660]  ? clockevents_program_event+0x15f/0x380
[  772.267793]  ? add_lock_to_list.isra.0+0x450/0x450
[  772.272740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.278300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.283858]  ? check_preemption_disabled+0x48/0x290
[  772.288900]  ? __lock_is_held+0xb6/0x140
[  772.292986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.298544]  ? check_preemption_disabled+0x48/0x290
[  772.303581]  run_timer_softirq+0x52/0xb0
[  772.307657]  ? rcu_read_lock_sched_held+0x110/0x130
[  772.312697]  __do_softirq+0x30b/0xb11
[  772.316538]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  772.321672]  ? kvm_clock_read+0x18/0x30
[  772.325679]  ? kvm_sched_clock_read+0x9/0x20
[  772.330104]  ? sched_clock+0x2e/0x50
[  772.333829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.339385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.344941]  ? check_preemption_disabled+0x48/0x290
[  772.349984]  irq_exit+0x180/0x1d0
[  772.353460]  smp_apic_timer_interrupt+0x1b7/0x760
[  772.358317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  772.363175]  ? smp_call_function_single_interrupt+0x640/0x640
[  772.369071]  ? trace_hardirqs_off+0x310/0x310
[  772.373583]  ? task_prio+0x50/0x50
[  772.377145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.382707]  ? check_preemption_disabled+0x48/0x290
[  772.387749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  772.392624]  apic_timer_interrupt+0xf/0x20
[  772.396864]  </IRQ>
[  772.399114] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  772.405025] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  772.423952] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  772.431680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  772.438968] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  772.446252] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  772.453557] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  772.460843] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  772.468171]  ? kasan_check_read+0x11/0x20
[  772.472351]  __kmalloc_node_track_caller+0x3d/0x80
[  772.477312]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  772.482020]  pskb_expand_head+0x1f6/0x1080
[  772.486296]  ? __skb_checksum_complete+0x530/0x530
[  772.491273]  ? __lock_is_held+0xb6/0x140
[  772.495378]  ? skb_release_data+0x970/0x970
[  772.499727]  ? kasan_check_write+0x14/0x20
[  772.503982]  ? __skb_clone+0x65a/0x980
[  772.507901]  ? __copy_skb_header+0x6b0/0x6b0
[  772.512331]  ? kmem_cache_alloc+0x32d/0x700
[  772.516682]  skb_ensure_writable+0x3dc/0x650
[  772.521121]  ? skb_checksum_setup+0xac0/0xac0
[  772.525643]  ? mark_held_locks+0x100/0x100
[  772.529897]  ? __switch_to_asm+0x34/0x70
[  772.533969]  ? __switch_to_asm+0x40/0x70
[  772.538038]  ? __switch_to_asm+0x34/0x70
[  772.542116]  bpf_clone_redirect+0x135/0x470
[  772.546459]  ? __switch_to_asm+0x34/0x70
[  772.550540]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  772.555576]  ? __schedule+0x89f/0x1e90
[  772.559476]  ? add_lock_to_list.isra.0+0x450/0x450
[  772.564439]  ? pci_mmcfg_check_reserved+0x170/0x170
[  772.569472]  ? retint_kernel+0x2d/0x2d
[  772.573370]  ? bpf_test_run+0x2cf/0x7c0
[  772.577353]  ? find_held_lock+0x35/0x120
[  772.581434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.586987]  ? check_preemption_disabled+0x48/0x290
[  772.592033]  ? kasan_check_read+0x11/0x20
[  772.596197]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  772.601482]  ? preempt_schedule_common+0x4f/0xe0
[  772.606248]  ? rcu_softirq_qs+0x20/0x20
[  772.610237]  ? preempt_schedule+0x4b/0x60
[  772.614393]  ? ___preempt_schedule+0x16/0x18
[  772.618823]  ? bpf_test_run+0x284/0x7c0
[  772.622820]  ? netlink_diag_dump+0x290/0x290
[  772.627246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  772.632800]  ? bpf_test_init.isra.0+0x6d/0x100
[  772.637400]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  772.642179]  ? bpf_test_finish.isra.0+0x240/0x240
[  772.647043]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  772.652594]  ? fput+0x128/0x1a0
[  772.655884]  ? __bpf_prog_get+0x97/0x290
[  772.659955]  ? bpf_test_finish.isra.0+0x240/0x240
[  772.664811]  ? __do_sys_bpf+0x1afa/0x4410
[  772.668978]  ? bpf_prog_load+0x1d00/0x1d00
[  772.673232]  ? kasan_check_read+0x11/0x20
[  772.677386]  ? _copy_to_user+0xc9/0x120
[  772.681388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  772.686936]  ? put_timespec64+0x115/0x1b0
[  772.691093]  ? nsecs_to_jiffies+0x30/0x30
[  772.695267]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  772.700647]  ? trace_hardirqs_off_caller+0x300/0x300
[  772.705762]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  772.710536]  ? __x64_sys_bpf+0x73/0xb0
[  772.714432]  ? do_syscall_64+0x1a3/0x800
[  772.718506]  ? syscall_return_slowpath+0x5f0/0x5f0
[  772.723942]  ? prepare_exit_to_usermode+0x232/0x3b0
[  772.728978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  772.733839]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  772.739228] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  772.739305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  772.745565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  772.745570] Call Trace:
[  772.745577]  <IRQ>
[  772.745600]  dump_stack+0x1db/0x2d0
[  772.745618]  ? dump_stack_print_info.cold+0x20/0x20
[  772.752268] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  772.761473]  ? idr_get_free+0xee0/0xee0
[  772.764044] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  772.766201]  warn_alloc.cold+0xb6/0x1bc
[  772.798521]  ? zone_watermark_ok_safe+0x420/0x420
[  772.803382]  ? lock_acquire+0x1db/0x570
[  772.807387]  ? trace_hardirqs_off+0xb8/0x310
[  772.811828]  ? wake_all_kswapds+0x14d/0x300
[  772.816177]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  772.821062]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  772.826128]  ? warn_alloc+0x110/0x110
[  772.829950]  ? print_usage_bug+0xd0/0xd0
[  772.834051]  ? __lock_acquire+0x572/0x4a30
[  772.838309]  ? __lock_acquire+0x572/0x4a30
[  772.842566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  772.848126]  ? should_fail+0x1e6/0xd22
[  772.852045]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  772.857694]  ? add_lock_to_list.isra.0+0x450/0x450
[  772.862648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.868211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.873775]  ? check_preemption_disabled+0x48/0x290
[  772.878855]  __alloc_pages_nodemask+0xa70/0xdf0
[  772.883556]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  772.888588]  ? ____cache_alloc_node+0x1be/0x1e0
[  772.893276]  ? find_held_lock+0x35/0x120
[  772.897388]  ? lock_acquire+0x1db/0x570
[  772.901386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.906945]  ? __cpuset_node_allowed+0x19f/0x640
[  772.911723]  cache_grow_begin+0x9c/0x8c0
[  772.915808]  ? kasan_check_read+0x11/0x20
[  772.919977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  772.925550]  ? mempolicy_slab_node+0x139/0x390
[  772.930164]  fallback_alloc+0x1fd/0x2d0
[  772.934174]  ____cache_alloc_node+0x1be/0x1e0
[  772.938696]  kmem_cache_alloc_node+0xe3/0x710
[  772.943204]  ? find_held_lock+0x35/0x120
[  772.947283]  ? ipv6_get_lladdr+0x3a8/0x570
[  772.951544]  __alloc_skb+0xf4/0x730
[  772.955193]  ? skb_scrub_packet+0x440/0x440
[  772.959529]  ? rcu_read_unlock_special+0x380/0x380
[  772.964489]  ? ipv6_get_lladdr+0x376/0x570
[  772.968753]  ndisc_alloc_skb+0x13c/0x340
[  772.972841]  ndisc_send_rs+0x7a/0x6d0
[  772.976660]  addrconf_rs_timer+0x30f/0x680
[  772.980917]  ? ipv6_get_lladdr+0x570/0x570
[  772.985177]  call_timer_fn+0x254/0x900
[  772.989078]  ? ipv6_get_lladdr+0x570/0x570
[  772.993328]  ? process_timeout+0x40/0x40
[  772.997401]  ? _raw_spin_unlock_irq+0x28/0x90
[  773.001913]  ? _raw_spin_unlock_irq+0x28/0x90
[  773.006423]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  773.011026]  ? trace_hardirqs_on+0xbd/0x310
[  773.015359]  ? kasan_check_read+0x11/0x20
[  773.019523]  ? trace_hardirqs_off_caller+0x300/0x300
[  773.024645]  ? ipv6_get_lladdr+0x570/0x570
[  773.028893]  ? ipv6_get_lladdr+0x570/0x570
[  773.033144]  __run_timers+0x6fc/0xd50
[  773.036972]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  773.042348]  ? print_usage_bug+0xd0/0xd0
[  773.046417]  ? find_held_lock+0x35/0x120
[  773.050500]  ? clockevents_program_event+0x15f/0x380
[  773.055626]  ? add_lock_to_list.isra.0+0x450/0x450
[  773.060576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  773.066130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  773.071687]  ? check_preemption_disabled+0x48/0x290
[  773.076728]  ? __lock_is_held+0xb6/0x140
[  773.080812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  773.086367]  ? check_preemption_disabled+0x48/0x290
[  773.091401]  run_timer_softirq+0x52/0xb0
[  773.095476]  ? rcu_read_lock_sched_held+0x110/0x130
[  773.100508]  __do_softirq+0x30b/0xb11
[  773.104327]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  773.109453]  ? kvm_clock_read+0x18/0x30
[  773.113438]  ? kvm_sched_clock_read+0x9/0x20
[  773.117860]  ? sched_clock+0x2e/0x50
[  773.121594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  773.127149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  773.132709]  ? check_preemption_disabled+0x48/0x290
[  773.137766]  irq_exit+0x180/0x1d0
[  773.141239]  smp_apic_timer_interrupt+0x1b7/0x760
[  773.146098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  773.150962]  ? smp_call_function_single_interrupt+0x640/0x640
[  773.156865]  ? trace_hardirqs_off+0x310/0x310
[  773.161384]  ? task_prio+0x50/0x50
[  773.164939]  ? check_preemption_disabled+0x48/0x290
[  773.169972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  773.174875]  apic_timer_interrupt+0xf/0x20
[  773.179109]  </IRQ>
[  773.181369] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  773.186567] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  773.205484] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  773.213210] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  773.220493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  773.227778] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  773.235067] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  773.242355] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  773.249680]  ? preempt_schedule_irq+0x8d/0x140
[  773.254283]  retint_kernel+0x1b/0x2d
[  773.258006] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  773.263298] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  773.282212] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  773.289942] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  773.297227] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  773.304506] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  773.311795] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  773.319084] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  773.326397]  ? arch_local_irq_restore+0x49/0x56
[  773.331084]  dump_stack+0x282/0x2d0
[  773.334723]  ? dump_stack_print_info.cold+0x20/0x20
[  773.339769]  dump_header+0x22f/0xfc0
[  773.343499]  ? print_usage_bug+0xd0/0xd0
[  773.347582]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  773.352529]  ? mark_held_locks+0xb1/0x100
[  773.356692]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  773.361821]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  773.366953]  ? lockdep_hardirqs_on+0x415/0x5d0
[  773.371555]  ? trace_hardirqs_on+0xbd/0x310
[  773.375891]  ? kasan_check_read+0x11/0x20
[  773.380068]  ? ___ratelimit+0x37c/0x686
[  773.384065]  ? trace_hardirqs_off_caller+0x300/0x300
[  773.389204]  ? do_raw_spin_trylock+0x270/0x270
[  773.393804]  ? trace_hardirqs_on_caller+0x310/0x310
[  773.398838]  ? lock_acquire+0x1db/0x570
[  773.402840]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  773.407955]  ? ___ratelimit+0xac/0x686
[  773.411865]  ? idr_get_free+0xee0/0xee0
[  773.415861]  ? oom_unkillable_task+0x421/0x580
[  773.420477]  oom_kill_process.cold+0x10/0x9d4
[  773.424985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  773.430304]  ? rcu_read_unlock_special+0x380/0x380
[  773.435257]  ? out_of_memory+0x95e/0x13f0
[  773.439427]  ? find_held_lock+0x35/0x120
[  773.443528]  ? oom_evaluate_task+0x540/0x540
[  773.447965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  773.453528]  ? lock_downgrade+0x910/0x910
[  773.457685]  ? kasan_check_read+0x11/0x20
[  773.461855]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  773.467150]  ? rcu_read_unlock_special+0x380/0x380
[  773.472116]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  773.477674]  ? oom_evaluate_task+0x305/0x540
[  773.482108]  out_of_memory+0xa74/0x13f0
[  773.486113]  ? oom_killer_disable+0x340/0x340
[  773.490629]  ? __ww_mutex_check_waiters+0x160/0x160
[  773.495677]  __alloc_pages_slowpath+0x2224/0x2cd0
[  773.500568]  ? warn_alloc+0x110/0x110
[  773.504387]  ? rcu_read_unlock_special+0x380/0x380
[  773.509353]  ? find_get_entry+0x99c/0x10a0
[  773.513617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  773.519177]  ? should_fail+0x1e6/0xd22
[  773.523088]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  773.528222]  ? arch_local_save_flags+0x50/0x50
[  773.532822]  ? lock_release+0xc40/0xc40
[  773.536826]  ? __might_sleep+0x95/0x190
[  773.540823]  __alloc_pages_nodemask+0xa70/0xdf0
[  773.545512]  ? alloc_pages_current+0x10f/0x210
[  773.550132]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  773.555177]  ? print_usage_bug+0xd0/0xd0
[  773.559257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  773.564825]  ? add_to_page_cache_lru+0xd20/0xd20
[  773.569598]  ? filemap_fault+0x10d7/0x2640
[  773.573852]  ? find_held_lock+0x35/0x120
[  773.577934]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  773.583500]  alloc_pages_current+0x107/0x210
[  773.587930]  __page_cache_alloc+0x3cd/0x620
[  773.592271]  ? kasan_check_read+0x11/0x20
[  773.596441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  773.601747]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  773.606443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  773.612027]  ? check_preemption_disabled+0x48/0x290
[  773.617088]  filemap_fault+0x1387/0x2640
[  773.621182]  ? __lock_page_or_retry+0x9d0/0x9d0
[  773.625869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  773.631174]  ? __lock_is_held+0xb6/0x140
[  773.635259]  ? lock_acquire+0x1db/0x570
[  773.639258]  ? ext4_filemap_fault+0x7b/0xaf
[  773.643603]  ? ___might_sleep+0x1e7/0x310
[  773.647772]  ? lock_release+0xc40/0xc40
[  773.651780]  ? down_read+0x8d/0x120
[  773.655428]  ? ext4_filemap_fault+0x7b/0xaf
[  773.659767]  ? __down_interruptible+0x740/0x740
[  773.664457]  ? __lock_acquire+0x572/0x4a30
[  773.668707]  ? rcu_read_unlock_special+0x380/0x380
[  773.673668]  ext4_filemap_fault+0x83/0xaf
[  773.677835]  __do_fault+0xed/0x670
[  773.681388]  ? mark_held_locks+0x100/0x100
[  773.685639]  ? print_bad_pte+0x6e0/0x6e0
[  773.689716]  ? pmd_val+0x85/0x100
[  773.693189]  ? add_mm_counter_fast.part.0+0x40/0x40
[  773.698220]  ? pmd_val+0x85/0x100
[  773.701686]  ? add_mm_counter_fast.part.0+0x40/0x40
[  773.706725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  773.712287]  __handle_mm_fault+0x37be/0x56d0
[  773.716727]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  773.721586]  ? check_preemption_disabled+0x48/0x290
[  773.726626]  ? handle_mm_fault+0x3cc/0xc80
[  773.730896]  ? lock_downgrade+0x910/0x910
[  773.735067]  ? kasan_check_read+0x11/0x20
[  773.739236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  773.744534]  ? rcu_read_unlock_special+0x380/0x380
[  773.749485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  773.755063]  ? check_preemption_disabled+0x48/0x290
[  773.760111]  handle_mm_fault+0x4ec/0xc80
[  773.764203]  ? __handle_mm_fault+0x56d0/0x56d0
[  773.768810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  773.774374]  ? vmacache_update+0x114/0x140
[  773.778645]  __do_page_fault+0x5da/0xd60
[  773.782723]  ? do_futex+0x2910/0x2910
[  773.786540]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  773.791938]  do_page_fault+0xe6/0x7d8
[  773.795756]  ? trace_hardirqs_on_caller+0xc0/0x310
[  773.800713]  ? vmalloc_sync_all+0x30/0x30
[  773.804878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  773.810353]  ? syscall_return_slowpath+0x5f0/0x5f0
[  773.815314]  ? prepare_exit_to_usermode+0x232/0x3b0
[  773.820366]  ? page_fault+0x8/0x30
[  773.823940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  773.828823]  ? page_fault+0x8/0x30
[  773.832395]  page_fault+0x1e/0x30
[  773.835870] RIP: 0033:0x7fa16b9491fd
[  773.839610] Code: Bad RIP value.
[  773.842987] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  773.848387] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  773.856147] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  773.863586] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  773.870876] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  773.878169] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  773.885489] warn_alloc_show_mem: 1 callbacks suppressed
[  773.885502] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  773.885503] Mem-Info:
[  773.885533] active_anon:53596 inactive_anon:269 isolated_anon:0
[  773.885533]  active_file:16 inactive_file:11 isolated_file:0
[  773.885533]  unevictable:0 dirty:0 writeback:0 unstable:0
[  773.885533]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  773.885533]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  773.885533]  free:10937 free_pcp:247 free_cma:0
[  773.890899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  773.897674] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  773.900075] Call Trace:
[  773.933087] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  773.942437]  <IRQ>
[  773.970121] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  773.972730]  dump_stack+0x1db/0x2d0
[  773.998386] lowmem_reserve[]: 0 2535 2537 2537
[  774.000568]  ? dump_stack_print_info.cold+0x20/0x20
[  774.026659] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  774.030313]  ? idr_get_free+0xee0/0xee0
[  774.034870] lowmem_reserve[]: 0 0 2 2
[  774.039920]  warn_alloc.cold+0xb6/0x1bc
[  774.068712] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  774.072710]  ? zone_watermark_ok_safe+0x420/0x420
[  774.076483] lowmem_reserve[]: 0 0 0 0
[  774.080479]  ? lock_acquire+0x1db/0x570
[  774.106241] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  774.111159]  ? trace_hardirqs_off+0xb8/0x310
[  774.114932] lowmem_reserve[]: 0 0 0 0
[  774.118930]  ? wake_all_kswapds+0x14d/0x300
[  774.146506] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  774.150942]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  774.154719] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  774.159079]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  774.173370] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  774.178243]  ? warn_alloc+0x110/0x110
[  774.193133] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  774.198168]  ? print_usage_bug+0xd0/0xd0
[  774.208831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  774.212640]  ? __lock_acquire+0x572/0x4a30
[  774.228416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  774.232492]  ? __lock_acquire+0x572/0x4a30
[  774.241317] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  774.241330] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  774.245586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  774.254152] 335 total pagecache pages
[  774.258403]  ? should_fail+0x1e6/0xd22
[  774.267233] 0 pages in swap cache
[  774.275833]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  774.281358] Swap cache stats: add 0, delete 0, find 0/0
[  774.281367] Free swap  = 0kB
[  774.285184]  ? add_lock_to_list.isra.0+0x450/0x450
[  774.289055] Total swap = 0kB
[  774.289064] 1965979 pages RAM
[  774.292527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  774.297611] 0 pages HighMem/MovableOnly
[  774.302991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  774.305986] 343991 pages reserved
[  774.305993] 0 pages cma reserved
[  774.310956]  ? check_preemption_disabled+0x48/0x290
[  774.314034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  774.317082]  __alloc_pages_nodemask+0xa70/0xdf0
[  774.322712] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  774.326589]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  774.332108] rsyslogd cpuset=/ mems_allowed=0-1
[  774.335573]  ? ____cache_alloc_node+0x1be/0x1e0
[  774.379430]  ? find_held_lock+0x35/0x120
[  774.383515]  ? lock_acquire+0x1db/0x570
[  774.387513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  774.393085]  ? __cpuset_node_allowed+0x19f/0x640
[  774.397864]  cache_grow_begin+0x9c/0x8c0
[  774.401947]  ? kasan_check_read+0x11/0x20
[  774.406116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  774.411680]  ? mempolicy_slab_node+0x139/0x390
[  774.416290]  fallback_alloc+0x1fd/0x2d0
[  774.420296]  ____cache_alloc_node+0x1be/0x1e0
[  774.424814]  kmem_cache_alloc_node+0xe3/0x710
[  774.429329]  ? lock_downgrade+0x910/0x910
[  774.433494]  ? kasan_check_read+0x11/0x20
[  774.437664]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  774.442970]  __alloc_skb+0xf4/0x730
[  774.446618]  ? skb_scrub_packet+0x440/0x440
[  774.450957]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  774.456435]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  774.461911]  ? addrconf_rs_timer+0x680/0x680
[  774.466347]  ndisc_alloc_skb+0x13c/0x340
[  774.470426]  ndisc_send_rs+0x32d/0x6d0
[  774.474334]  addrconf_rs_timer+0x30f/0x680
[  774.478592]  ? ipv6_get_lladdr+0x570/0x570
[  774.482854]  call_timer_fn+0x254/0x900
[  774.486760]  ? ipv6_get_lladdr+0x570/0x570
[  774.491031]  ? process_timeout+0x40/0x40
[  774.495114]  ? _raw_spin_unlock_irq+0x28/0x90
[  774.499630]  ? _raw_spin_unlock_irq+0x28/0x90
[  774.504143]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  774.508743]  ? trace_hardirqs_on+0xbd/0x310
[  774.513082]  ? kasan_check_read+0x11/0x20
[  774.517250]  ? trace_hardirqs_off_caller+0x300/0x300
[  774.522384]  ? ipv6_get_lladdr+0x570/0x570
[  774.526638]  ? ipv6_get_lladdr+0x570/0x570
[  774.530892]  __run_timers+0x6fc/0xd50
[  774.534723]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  774.540109]  ? find_held_lock+0x35/0x120
[  774.544193]  ? clockevents_program_event+0x15f/0x380
[  774.549330]  ? add_lock_to_list.isra.0+0x450/0x450
[  774.554289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  774.559849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  774.565415]  ? check_preemption_disabled+0x48/0x290
[  774.570457]  ? __lock_is_held+0xb6/0x140
[  774.574540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  774.580105]  ? check_preemption_disabled+0x48/0x290
[  774.585154]  run_timer_softirq+0x52/0xb0
[  774.589229]  ? rcu_read_lock_sched_held+0x110/0x130
[  774.594265]  __do_softirq+0x30b/0xb11
[  774.598103]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  774.603232]  ? kvm_clock_read+0x18/0x30
[  774.607220]  ? kvm_sched_clock_read+0x9/0x20
[  774.611641]  ? sched_clock+0x2e/0x50
[  774.615371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  774.620929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  774.626486]  ? check_preemption_disabled+0x48/0x290
[  774.631530]  irq_exit+0x180/0x1d0
[  774.634995]  smp_apic_timer_interrupt+0x1b7/0x760
[  774.639875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  774.644742]  ? smp_call_function_single_interrupt+0x640/0x640
[  774.650647]  ? trace_hardirqs_off+0x310/0x310
[  774.655163]  ? task_prio+0x50/0x50
[  774.658722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  774.664291]  ? check_preemption_disabled+0x48/0x290
[  774.669335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  774.674204]  apic_timer_interrupt+0xf/0x20
[  774.678442]  </IRQ>
[  774.680694] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  774.686598] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  774.705521] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  774.713252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  774.720545] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  774.728111] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  774.735397] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  774.742711] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  774.750064]  ? kasan_check_read+0x11/0x20
[  774.754239]  __kmalloc_node_track_caller+0x3d/0x80
[  774.759190]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  774.763883]  pskb_expand_head+0x1f6/0x1080
[  774.768135]  ? __skb_checksum_complete+0x530/0x530
[  774.773091]  ? __lock_is_held+0xb6/0x140
[  774.777182]  ? skb_release_data+0x970/0x970
[  774.781519]  ? kasan_check_write+0x14/0x20
[  774.785772]  ? __skb_clone+0x65a/0x980
[  774.789683]  ? __copy_skb_header+0x6b0/0x6b0
[  774.794108]  ? kmem_cache_alloc+0x32d/0x700
[  774.798458]  skb_ensure_writable+0x3dc/0x650
[  774.802889]  ? skb_checksum_setup+0xac0/0xac0
[  774.807402]  ? mark_held_locks+0x100/0x100
[  774.811649]  ? __switch_to_asm+0x34/0x70
[  774.815719]  ? __switch_to_asm+0x40/0x70
[  774.819791]  ? __switch_to_asm+0x34/0x70
[  774.823877]  bpf_clone_redirect+0x135/0x470
[  774.828217]  ? __switch_to_asm+0x34/0x70
[  774.832308]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  774.837347]  ? __schedule+0x89f/0x1e90
[  774.841251]  ? add_lock_to_list.isra.0+0x450/0x450
[  774.846215]  ? pci_mmcfg_check_reserved+0x170/0x170
[  774.851253]  ? retint_kernel+0x2d/0x2d
[  774.855163]  ? bpf_test_run+0x2cf/0x7c0
[  774.859150]  ? find_held_lock+0x35/0x120
[  774.863234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  774.868788]  ? check_preemption_disabled+0x48/0x290
[  774.873825]  ? kasan_check_read+0x11/0x20
[  774.877990]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  774.883478]  ? preempt_schedule_common+0x4f/0xe0
[  774.888257]  ? rcu_softirq_qs+0x20/0x20
[  774.892252]  ? preempt_schedule+0x4b/0x60
[  774.896423]  ? ___preempt_schedule+0x16/0x18
[  774.900860]  ? bpf_test_run+0x284/0x7c0
[  774.904864]  ? netlink_diag_dump+0x290/0x290
[  774.909313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  774.914878]  ? bpf_test_init.isra.0+0x6d/0x100
[  774.919489]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  774.924289]  ? bpf_test_finish.isra.0+0x240/0x240
[  774.929161]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  774.934731]  ? fput+0x128/0x1a0
[  774.938060]  ? __bpf_prog_get+0x97/0x290
[  774.942150]  ? bpf_test_finish.isra.0+0x240/0x240
[  774.947038]  ? __do_sys_bpf+0x1afa/0x4410
[  774.951208]  ? bpf_prog_load+0x1d00/0x1d00
[  774.955459]  ? kasan_check_read+0x11/0x20
[  774.959621]  ? _copy_to_user+0xc9/0x120
[  774.963612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  774.969173]  ? put_timespec64+0x115/0x1b0
[  774.973332]  ? nsecs_to_jiffies+0x30/0x30
[  774.977515]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  774.982897]  ? trace_hardirqs_off_caller+0x300/0x300
[  774.988038]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  774.992815]  ? __x64_sys_bpf+0x73/0xb0
[  774.996720]  ? do_syscall_64+0x1a3/0x800
[  775.000797]  ? syscall_return_slowpath+0x5f0/0x5f0
[  775.005748]  ? prepare_exit_to_usermode+0x232/0x3b0
[  775.010790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  775.015664]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  775.021085] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  775.021152] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  775.027426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  775.027437] Call Trace:
[  775.034085] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  775.043305]  <IRQ>
[  775.045888] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  775.056390]  dump_stack+0x1db/0x2d0
[  775.067454]  ? dump_stack_print_info.cold+0x20/0x20
[  775.072496]  ? idr_get_free+0xee0/0xee0
[  775.076513]  warn_alloc.cold+0xb6/0x1bc
[  775.080515]  ? zone_watermark_ok_safe+0x420/0x420
[  775.085385]  ? lock_acquire+0x1db/0x570
[  775.089393]  ? trace_hardirqs_off+0xb8/0x310
[  775.093836]  ? wake_all_kswapds+0x14d/0x300
[  775.098191]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  775.103088]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  775.108150]  ? warn_alloc+0x110/0x110
[  775.111981]  ? print_usage_bug+0xd0/0xd0
[  775.116095]  ? __lock_acquire+0x572/0x4a30
[  775.120364]  ? __lock_acquire+0x572/0x4a30
[  775.124631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  775.130197]  ? should_fail+0x1e6/0xd22
[  775.134117]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  775.139248]  ? add_lock_to_list.isra.0+0x450/0x450
[  775.144210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  775.149888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  775.155459]  ? check_preemption_disabled+0x48/0x290
[  775.160517]  __alloc_pages_nodemask+0xa70/0xdf0
[  775.165223]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  775.170265]  ? ____cache_alloc_node+0x1be/0x1e0
[  775.174954]  ? find_held_lock+0x35/0x120
[  775.179054]  ? lock_acquire+0x1db/0x570
[  775.183080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  775.188648]  ? __cpuset_node_allowed+0x19f/0x640
[  775.193438]  cache_grow_begin+0x9c/0x8c0
[  775.197522]  ? kasan_check_read+0x11/0x20
[  775.201693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  775.207259]  ? mempolicy_slab_node+0x139/0x390
[  775.211865]  fallback_alloc+0x1fd/0x2d0
[  775.215863]  ____cache_alloc_node+0x1be/0x1e0
[  775.220388]  kmem_cache_alloc_node+0xe3/0x710
[  775.224907]  ? lock_downgrade+0x910/0x910
[  775.229082]  ? kasan_check_read+0x11/0x20
[  775.233257]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  775.238566]  __alloc_skb+0xf4/0x730
[  775.242212]  ? skb_scrub_packet+0x440/0x440
[  775.246552]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  775.252052]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  775.257530]  ? addrconf_rs_timer+0x680/0x680
[  775.261965]  ndisc_alloc_skb+0x13c/0x340
[  775.266062]  ndisc_send_rs+0x32d/0x6d0
[  775.269969]  addrconf_rs_timer+0x30f/0x680
[  775.274224]  ? ipv6_get_lladdr+0x570/0x570
[  775.278487]  call_timer_fn+0x254/0x900
[  775.282392]  ? ipv6_get_lladdr+0x570/0x570
[  775.286645]  ? process_timeout+0x40/0x40
[  775.290721]  ? _raw_spin_unlock_irq+0x28/0x90
[  775.295234]  ? _raw_spin_unlock_irq+0x28/0x90
[  775.299746]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  775.304348]  ? trace_hardirqs_on+0xbd/0x310
[  775.308693]  ? kasan_check_read+0x11/0x20
[  775.312866]  ? trace_hardirqs_off_caller+0x300/0x300
[  775.318002]  ? ipv6_get_lladdr+0x570/0x570
[  775.322275]  ? ipv6_get_lladdr+0x570/0x570
[  775.326531]  __run_timers+0x6fc/0xd50
[  775.330363]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  775.335746]  ? print_usage_bug+0xd0/0xd0
[  775.339830]  ? find_held_lock+0x35/0x120
[  775.343915]  ? clockevents_program_event+0x15f/0x380
[  775.349069]  ? add_lock_to_list.isra.0+0x450/0x450
[  775.354043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  775.359609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  775.365183]  ? check_preemption_disabled+0x48/0x290
[  775.370236]  ? __lock_is_held+0xb6/0x140
[  775.374319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  775.379885]  ? check_preemption_disabled+0x48/0x290
[  775.384931]  run_timer_softirq+0x52/0xb0
[  775.389035]  ? rcu_read_lock_sched_held+0x110/0x130
[  775.394078]  __do_softirq+0x30b/0xb11
[  775.397914]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  775.403070]  ? kvm_clock_read+0x18/0x30
[  775.407074]  ? kvm_sched_clock_read+0x9/0x20
[  775.411502]  ? sched_clock+0x2e/0x50
[  775.415232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  775.420798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  775.426365]  ? check_preemption_disabled+0x48/0x290
[  775.431416]  irq_exit+0x180/0x1d0
[  775.434885]  smp_apic_timer_interrupt+0x1b7/0x760
[  775.439749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  775.444618]  ? smp_call_function_single_interrupt+0x640/0x640
[  775.450521]  ? trace_hardirqs_off+0x310/0x310
[  775.455055]  ? task_prio+0x50/0x50
[  775.458618]  ? check_preemption_disabled+0x48/0x290
[  775.463670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  775.468553]  apic_timer_interrupt+0xf/0x20
[  775.472804]  </IRQ>
[  775.475066] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  775.480281] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  775.499207] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  775.506938] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  775.514224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  775.521515] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  775.528808] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  775.536101] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  775.543429]  ? preempt_schedule_irq+0x8d/0x140
[  775.548050]  retint_kernel+0x1b/0x2d
[  775.551794] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  775.557091] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  775.576031] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  775.583767] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  775.591078] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  775.598366] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  775.605656] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  775.612941] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  775.620255]  ? arch_local_irq_restore+0x49/0x56
[  775.624948]  dump_stack+0x282/0x2d0
[  775.628601]  ? dump_stack_print_info.cold+0x20/0x20
[  775.633658]  dump_header+0x22f/0xfc0
[  775.637395]  ? print_usage_bug+0xd0/0xd0
[  775.641478]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  775.646432]  ? mark_held_locks+0xb1/0x100
[  775.650596]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  775.655717]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  775.660844]  ? lockdep_hardirqs_on+0x415/0x5d0
[  775.665447]  ? trace_hardirqs_on+0xbd/0x310
[  775.669777]  ? kasan_check_read+0x11/0x20
[  775.673940]  ? ___ratelimit+0x37c/0x686
[  775.677932]  ? trace_hardirqs_off_caller+0x300/0x300
[  775.683066]  ? do_raw_spin_trylock+0x270/0x270
[  775.687669]  ? trace_hardirqs_on_caller+0x310/0x310
[  775.692707]  ? lock_acquire+0x1db/0x570
[  775.696719]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  775.701853]  ? ___ratelimit+0xac/0x686
[  775.705761]  ? idr_get_free+0xee0/0xee0
[  775.709758]  ? oom_unkillable_task+0x421/0x580
[  775.714377]  oom_kill_process.cold+0x10/0x9d4
[  775.718901]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  775.724211]  ? rcu_read_unlock_special+0x380/0x380
[  775.729175]  ? out_of_memory+0x95e/0x13f0
[  775.733349]  ? find_held_lock+0x35/0x120
[  775.737440]  ? oom_evaluate_task+0x540/0x540
[  775.741879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  775.747456]  ? lock_downgrade+0x910/0x910
[  775.751627]  ? kasan_check_read+0x11/0x20
[  775.755808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  775.761119]  ? rcu_read_unlock_special+0x380/0x380
[  775.766091]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  775.771661]  ? oom_evaluate_task+0x305/0x540
[  775.776115]  out_of_memory+0xa74/0x13f0
[  775.780134]  ? oom_killer_disable+0x340/0x340
[  775.784664]  ? __ww_mutex_check_waiters+0x160/0x160
[  775.789730]  __alloc_pages_slowpath+0x2224/0x2cd0
[  775.794633]  ? warn_alloc+0x110/0x110
[  775.798463]  ? rcu_read_unlock_special+0x380/0x380
[  775.803431]  ? find_get_entry+0x99c/0x10a0
[  775.807702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  775.813266]  ? should_fail+0x1e6/0xd22
[  775.817191]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  775.822331]  ? arch_local_save_flags+0x50/0x50
[  775.826943]  ? lock_release+0xc40/0xc40
[  775.830958]  ? __might_sleep+0x95/0x190
[  775.834963]  __alloc_pages_nodemask+0xa70/0xdf0
[  775.839666]  ? alloc_pages_current+0x10f/0x210
[  775.844288]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  775.849366]  ? print_usage_bug+0xd0/0xd0
[  775.853889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  775.859476]  ? add_to_page_cache_lru+0xd20/0xd20
[  775.864267]  ? filemap_fault+0x10d7/0x2640
[  775.868538]  ? find_held_lock+0x35/0x120
[  775.872636]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  775.878216]  alloc_pages_current+0x107/0x210
[  775.882664]  __page_cache_alloc+0x3cd/0x620
[  775.887043]  ? kasan_check_read+0x11/0x20
[  775.891234]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  775.896551]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  775.901258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  775.906832]  ? check_preemption_disabled+0x48/0x290
[  775.911890]  filemap_fault+0x1387/0x2640
[  775.915997]  ? __lock_page_or_retry+0x9d0/0x9d0
[  775.920716]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  775.926213]  ? __lock_is_held+0xb6/0x140
[  775.930322]  ? lock_acquire+0x1db/0x570
[  775.934342]  ? ext4_filemap_fault+0x7b/0xaf
[  775.938700]  ? ___might_sleep+0x1e7/0x310
[  775.942884]  ? lock_release+0xc40/0xc40
[  775.946906]  ? down_read+0x8d/0x120
[  775.950576]  ? ext4_filemap_fault+0x7b/0xaf
[  775.955039]  ? __down_interruptible+0x740/0x740
[  775.959742]  ? __lock_acquire+0x572/0x4a30
[  775.963995]  ? rcu_read_unlock_special+0x380/0x380
[  775.968982]  ext4_filemap_fault+0x83/0xaf
[  775.973175]  __do_fault+0xed/0x670
[  775.976733]  ? mark_held_locks+0x100/0x100
[  775.980986]  ? print_bad_pte+0x6e0/0x6e0
[  775.985085]  ? pmd_val+0x85/0x100
[  775.988561]  ? add_mm_counter_fast.part.0+0x40/0x40
[  775.993600]  ? pmd_val+0x85/0x100
[  775.997076]  ? add_mm_counter_fast.part.0+0x40/0x40
[  776.002123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  776.007693]  __handle_mm_fault+0x37be/0x56d0
[  776.012145]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  776.017030]  ? check_preemption_disabled+0x48/0x290
[  776.022089]  ? handle_mm_fault+0x3cc/0xc80
[  776.026373]  ? lock_downgrade+0x910/0x910
[  776.030537]  ? kasan_check_read+0x11/0x20
[  776.034706]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  776.040031]  ? rcu_read_unlock_special+0x380/0x380
[  776.044988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  776.050572]  ? check_preemption_disabled+0x48/0x290
[  776.055629]  handle_mm_fault+0x4ec/0xc80
[  776.059722]  ? __handle_mm_fault+0x56d0/0x56d0
[  776.064333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  776.069905]  ? vmacache_update+0x114/0x140
[  776.074180]  __do_page_fault+0x5da/0xd60
[  776.078265]  ? do_futex+0x2910/0x2910
[  776.082097]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  776.087507]  do_page_fault+0xe6/0x7d8
[  776.091338]  ? trace_hardirqs_on_caller+0xc0/0x310
[  776.096308]  ? vmalloc_sync_all+0x30/0x30
[  776.100487]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  776.105973]  ? syscall_return_slowpath+0x5f0/0x5f0
[  776.110955]  ? prepare_exit_to_usermode+0x232/0x3b0
[  776.116007]  ? page_fault+0x8/0x30
[  776.119586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  776.124457]  ? page_fault+0x8/0x30
[  776.128036]  page_fault+0x1e/0x30
[  776.131506] RIP: 0033:0x7fa16b9491fd
[  776.135246] Code: Bad RIP value.
[  776.138622] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  776.144002] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  776.151313] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  776.158607] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  776.165900] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  776.173193] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  776.180518] warn_alloc_show_mem: 1 callbacks suppressed
[  776.180530] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  776.180532] Mem-Info:
[  776.180562] active_anon:53596 inactive_anon:269 isolated_anon:0
[  776.180562]  active_file:16 inactive_file:11 isolated_file:0
[  776.180562]  unevictable:0 dirty:0 writeback:0 unstable:0
[  776.180562]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  776.180562]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  776.180562]  free:10937 free_pcp:247 free_cma:0
[  776.185929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  776.192713] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  776.195118] Call Trace:
[  776.228117] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  776.237467]  <IRQ>
[  776.265149] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  776.267756]  dump_stack+0x1db/0x2d0
[  776.293426] lowmem_reserve[]: 0 2535 2537 2537
[  776.295599]  ? dump_stack_print_info.cold+0x20/0x20
[  776.321700] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  776.325399]  ? idr_get_free+0xee0/0xee0
[  776.329965] lowmem_reserve[]: 0 0 2 2
[  776.335044]  warn_alloc.cold+0xb6/0x1bc
[  776.363835] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  776.367836]  ? zone_watermark_ok_safe+0x420/0x420
[  776.371632] lowmem_reserve[]: 0 0 0 0
[  776.375633]  ? lock_acquire+0x1db/0x570
[  776.401478] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  776.406348]  ? trace_hardirqs_off+0xb8/0x310
[  776.410143] lowmem_reserve[]: 0 0 0 0
[  776.414149]  ? wake_all_kswapds+0x14d/0x300
[  776.441741] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  776.446177]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  776.449958] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  776.454307]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  776.468592] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  776.473474]  ? warn_alloc+0x110/0x110
[  776.488372] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  776.493415]  ? print_usage_bug+0xd0/0xd0
[  776.504081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  776.507900]  ? __lock_acquire+0x572/0x4a30
[  776.523678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  776.527759]  ? __lock_acquire+0x572/0x4a30
[  776.536597] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  776.540852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  776.549428] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  776.553679]  ? should_fail+0x1e6/0xd22
[  776.562514] 335 total pagecache pages
[  776.568105]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  776.576684] 0 pages in swap cache
[  776.580594]  ? add_lock_to_list.isra.0+0x450/0x450
[  776.584396] Swap cache stats: add 0, delete 0, find 0/0
[  776.589527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  776.592976] Free swap  = 0kB
[  776.597939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  776.603291] Total swap = 0kB
[  776.603301] 1965979 pages RAM
[  776.608870]  ? check_preemption_disabled+0x48/0x290
[  776.611879] 0 pages HighMem/MovableOnly
[  776.611887] 343991 pages reserved
[  776.617471]  __alloc_pages_nodemask+0xa70/0xdf0
[  776.620469] 0 pages cma reserved
[  776.620544] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  776.623608]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  776.628767] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  776.632615]  ? ____cache_alloc_node+0x1be/0x1e0
[  776.636076] rsyslogd cpuset=/ mems_allowed=0-1
[  776.640770]  ? find_held_lock+0x35/0x120
[  776.679084]  ? lock_acquire+0x1db/0x570
[  776.683160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  776.688734]  ? __cpuset_node_allowed+0x19f/0x640
[  776.693523]  cache_grow_begin+0x9c/0x8c0
[  776.697608]  ? kasan_check_read+0x11/0x20
[  776.701784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  776.707353]  ? mempolicy_slab_node+0x139/0x390
[  776.711960]  fallback_alloc+0x1fd/0x2d0
[  776.715959]  ____cache_alloc_node+0x1be/0x1e0
[  776.720475]  kmem_cache_alloc_node+0xe3/0x710
[  776.725535]  ? lock_downgrade+0x910/0x910
[  776.729717]  ? kasan_check_read+0x11/0x20
[  776.733902]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  776.739229]  __alloc_skb+0xf4/0x730
[  776.742900]  ? skb_scrub_packet+0x440/0x440
[  776.747258]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  776.752757]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  776.758249]  ? addrconf_rs_timer+0x680/0x680
[  776.762708]  ndisc_alloc_skb+0x13c/0x340
[  776.766810]  ndisc_send_rs+0x32d/0x6d0
[  776.770744]  addrconf_rs_timer+0x30f/0x680
[  776.775041]  ? ipv6_get_lladdr+0x570/0x570
[  776.779332]  call_timer_fn+0x254/0x900
[  776.783256]  ? ipv6_get_lladdr+0x570/0x570
[  776.787536]  ? process_timeout+0x40/0x40
[  776.791635]  ? _raw_spin_unlock_irq+0x28/0x90
[  776.796167]  ? _raw_spin_unlock_irq+0x28/0x90
[  776.800696]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  776.805326]  ? trace_hardirqs_on+0xbd/0x310
[  776.809681]  ? kasan_check_read+0x11/0x20
[  776.813874]  ? trace_hardirqs_off_caller+0x300/0x300
[  776.819039]  ? ipv6_get_lladdr+0x570/0x570
[  776.823321]  ? ipv6_get_lladdr+0x570/0x570
[  776.827592]  __run_timers+0x6fc/0xd50
[  776.831442]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  776.836831]  ? find_held_lock+0x35/0x120
[  776.840931]  ? clockevents_program_event+0x15f/0x380
[  776.846096]  ? add_lock_to_list.isra.0+0x450/0x450
[  776.851086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  776.856661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  776.862242]  ? check_preemption_disabled+0x48/0x290
[  776.867310]  ? __lock_is_held+0xb6/0x140
[  776.871414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  776.876992]  ? check_preemption_disabled+0x48/0x290
[  776.882087]  run_timer_softirq+0x52/0xb0
[  776.886192]  ? rcu_read_lock_sched_held+0x110/0x130
[  776.891246]  __do_softirq+0x30b/0xb11
[  776.895119]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  776.900267]  ? kvm_clock_read+0x18/0x30
[  776.904288]  ? kvm_sched_clock_read+0x9/0x20
[  776.908731]  ? sched_clock+0x2e/0x50
[  776.912477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  776.918072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  776.923648]  ? check_preemption_disabled+0x48/0x290
[  776.928714]  irq_exit+0x180/0x1d0
[  776.932206]  smp_apic_timer_interrupt+0x1b7/0x760
[  776.937092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  776.941976]  ? smp_call_function_single_interrupt+0x640/0x640
[  776.947961]  ? trace_hardirqs_off+0x310/0x310
[  776.952496]  ? task_prio+0x50/0x50
[  776.956088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  776.961660]  ? check_preemption_disabled+0x48/0x290
[  776.966713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  776.971602]  apic_timer_interrupt+0xf/0x20
[  776.975860]  </IRQ>
[  776.978136] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  776.984069] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  777.002994] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  777.010749] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  777.018065] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  777.025361] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  777.032658] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  777.039951] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  777.047293]  ? kasan_check_read+0x11/0x20
[  777.051487]  __kmalloc_node_track_caller+0x3d/0x80
[  777.056460]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  777.061176]  pskb_expand_head+0x1f6/0x1080
[  777.065457]  ? __skb_checksum_complete+0x530/0x530
[  777.070427]  ? __lock_is_held+0xb6/0x140
[  777.074522]  ? skb_release_data+0x970/0x970
[  777.078874]  ? kasan_check_write+0x14/0x20
[  777.083145]  ? __skb_clone+0x65a/0x980
[  777.087092]  ? __copy_skb_header+0x6b0/0x6b0
[  777.091532]  ? kmem_cache_alloc+0x32d/0x700
[  777.095902]  skb_ensure_writable+0x3dc/0x650
[  777.100361]  ? skb_checksum_setup+0xac0/0xac0
[  777.104895]  ? mark_held_locks+0x100/0x100
[  777.109167]  ? __switch_to_asm+0x34/0x70
[  777.113265]  ? __switch_to_asm+0x40/0x70
[  777.117361]  ? __switch_to_asm+0x34/0x70
[  777.121460]  bpf_clone_redirect+0x135/0x470
[  777.125817]  ? __switch_to_asm+0x34/0x70
[  777.129929]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  777.134986]  ? __schedule+0x89f/0x1e90
[  777.138986]  ? add_lock_to_list.isra.0+0x450/0x450
[  777.143980]  ? pci_mmcfg_check_reserved+0x170/0x170
[  777.149076]  ? retint_kernel+0x2d/0x2d
[  777.153034]  ? bpf_test_run+0x2cf/0x7c0
[  777.157068]  ? find_held_lock+0x35/0x120
[  777.161185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  777.166766]  ? check_preemption_disabled+0x48/0x290
[  777.171825]  ? kasan_check_read+0x11/0x20
[  777.176029]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  777.181344]  ? preempt_schedule_common+0x4f/0xe0
[  777.186139]  ? rcu_softirq_qs+0x20/0x20
[  777.190150]  ? preempt_schedule+0x4b/0x60
[  777.194339]  ? ___preempt_schedule+0x16/0x18
[  777.198790]  ? bpf_test_run+0x284/0x7c0
[  777.202812]  ? netlink_diag_dump+0x290/0x290
[  777.207262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  777.212841]  ? bpf_test_init.isra.0+0x6d/0x100
[  777.217460]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  777.222260]  ? bpf_test_finish.isra.0+0x240/0x240
[  777.227157]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  777.232851]  ? fput+0x128/0x1a0
[  777.236171]  ? __bpf_prog_get+0x97/0x290
[  777.240267]  ? bpf_test_finish.isra.0+0x240/0x240
[  777.245155]  ? __do_sys_bpf+0x1afa/0x4410
[  777.249353]  ? bpf_prog_load+0x1d00/0x1d00
[  777.253625]  ? kasan_check_read+0x11/0x20
[  777.257807]  ? _copy_to_user+0xc9/0x120
[  777.261829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  777.267402]  ? put_timespec64+0x115/0x1b0
[  777.271587]  ? nsecs_to_jiffies+0x30/0x30
[  777.275786]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  777.281187]  ? trace_hardirqs_off_caller+0x300/0x300
[  777.286331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  777.291136]  ? __x64_sys_bpf+0x73/0xb0
[  777.295082]  ? do_syscall_64+0x1a3/0x800
[  777.299183]  ? syscall_return_slowpath+0x5f0/0x5f0
[  777.304159]  ? prepare_exit_to_usermode+0x232/0x3b0
[  777.309217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  777.314105]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  777.319517] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  777.319585] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  777.325856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  777.325861] Call Trace:
[  777.325868]  <IRQ>
[  777.325891]  dump_stack+0x1db/0x2d0
[  777.325907]  ? dump_stack_print_info.cold+0x20/0x20
[  777.325920]  ? idr_get_free+0xee0/0xee0
[  777.325944]  warn_alloc.cold+0xb6/0x1bc
[  777.332543] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  777.341815]  ? zone_watermark_ok_safe+0x420/0x420
[  777.344382] syz-executor0 cpuset=syz0 mems_allowed=0-1
[  777.346552]  ? lock_acquire+0x1db/0x570
[  777.387777]  ? trace_hardirqs_off+0xb8/0x310
[  777.392239]  ? wake_all_kswapds+0x14d/0x300
[  777.396612]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  777.401495]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  777.407089]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  777.412160]  ? warn_alloc+0x110/0x110
[  777.415990]  ? print_usage_bug+0xd0/0xd0
[  777.420110]  ? __lock_acquire+0x572/0x4a30
[  777.424379]  ? __lock_acquire+0x572/0x4a30
[  777.428651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  777.434226]  ? should_fail+0x1e6/0xd22
[  777.438150]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  777.443286]  ? add_lock_to_list.isra.0+0x450/0x450
[  777.448256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  777.453839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  777.459411]  ? check_preemption_disabled+0x48/0x290
[  777.464473]  __alloc_pages_nodemask+0xa70/0xdf0
[  777.469181]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  777.474228]  ? ____cache_alloc_node+0x1be/0x1e0
[  777.478926]  ? find_held_lock+0x35/0x120
[  777.483035]  ? lock_acquire+0x1db/0x570
[  777.487065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  777.492634]  ? __cpuset_node_allowed+0x19f/0x640
[  777.497427]  cache_grow_begin+0x9c/0x8c0
[  777.501517]  ? kasan_check_read+0x11/0x20
[  777.505697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  777.511268]  ? mempolicy_slab_node+0x139/0x390
[  777.515892]  fallback_alloc+0x1fd/0x2d0
[  777.519900]  ____cache_alloc_node+0x1be/0x1e0
[  777.524434]  kmem_cache_alloc+0x1f3/0x700
[  777.528617]  ? mark_held_locks+0xb1/0x100
[  777.532817]  __build_skb+0xaf/0x430
[  777.536485]  ? skb_try_coalesce+0x1aa0/0x1aa0
[  777.541031]  ? send_hsr_supervision_frame+0x110/0xf20
[  777.546261]  ? trace_hardirqs_off_caller+0x300/0x300
[  777.551401]  ? call_timer_fn+0x2a2/0x900
[  777.555503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  777.561089]  ? check_preemption_disabled+0x48/0x290
[  777.566159]  __netdev_alloc_skb+0x2ba/0x470
[  777.570508]  send_hsr_supervision_frame+0x110/0xf20
[  777.575538]  ? __lock_is_held+0xb6/0x140
[  777.579635]  hsr_announce+0x12f/0x430
[  777.583481]  call_timer_fn+0x254/0x900
[  777.587412]  ? send_hsr_supervision_frame+0xf20/0xf20
[  777.592649]  ? process_timeout+0x40/0x40
[  777.596751]  ? _raw_spin_unlock_irq+0x28/0x90
[  777.601298]  ? _raw_spin_unlock_irq+0x28/0x90
[  777.605840]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  777.610462]  ? trace_hardirqs_on+0xbd/0x310
[  777.614822]  ? kasan_check_read+0x11/0x20
[  777.619029]  ? trace_hardirqs_off_caller+0x300/0x300
[  777.624184]  ? send_hsr_supervision_frame+0xf20/0xf20
[  777.629411]  ? send_hsr_supervision_frame+0xf20/0xf20
[  777.634641]  __run_timers+0x6fc/0xd50
[  777.638488]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  777.643880]  ? print_usage_bug+0xd0/0xd0
[  777.647969]  ? find_held_lock+0x35/0x120
[  777.652085]  ? clockevents_program_event+0x15f/0x380
[  777.657231]  ? add_lock_to_list.isra.0+0x450/0x450
[  777.662203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  777.667775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  777.673356]  ? check_preemption_disabled+0x48/0x290
[  777.678415]  ? __lock_is_held+0xb6/0x140
[  777.682508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  777.688089]  ? check_preemption_disabled+0x48/0x290
[  777.693146]  run_timer_softirq+0x52/0xb0
[  777.697241]  ? rcu_read_lock_sched_held+0x110/0x130
[  777.702293]  __do_softirq+0x30b/0xb11
[  777.706143]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  777.711293]  ? kvm_clock_read+0x18/0x30
[  777.715311]  ? kvm_sched_clock_read+0x9/0x20
[  777.719762]  ? sched_clock+0x2e/0x50
[  777.723515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  777.729096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  777.734675]  ? check_preemption_disabled+0x48/0x290
[  777.739740]  irq_exit+0x180/0x1d0
[  777.743232]  smp_apic_timer_interrupt+0x1b7/0x760
[  777.748113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  777.752996]  ? smp_call_function_single_interrupt+0x640/0x640
[  777.758939]  ? trace_hardirqs_off+0x310/0x310
[  777.763472]  ? task_prio+0x50/0x50
[  777.767075]  ? check_preemption_disabled+0x48/0x290
[  777.772141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  777.777061]  apic_timer_interrupt+0xf/0x20
[  777.781327]  </IRQ>
[  777.783596] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  777.788817] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  777.807748] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  777.815494] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  777.822800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  777.830100] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  777.837396] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  777.844692] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  777.852048]  ? preempt_schedule_irq+0x8d/0x140
[  777.857226]  retint_kernel+0x1b/0x2d
[  777.860978] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  777.866422] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  777.885346] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  777.893091] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  777.900384] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  777.907678] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  777.914977] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  777.922288] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  777.929619]  ? arch_local_irq_restore+0x49/0x56
[  777.934339]  dump_stack+0x282/0x2d0
[  777.938031]  ? dump_stack_print_info.cold+0x20/0x20
[  777.943123]  dump_header+0x22f/0xfc0
[  777.946883]  ? print_usage_bug+0xd0/0xd0
[  777.950995]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  777.955988]  ? mark_held_locks+0xb1/0x100
[  777.960197]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  777.965340]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  777.970478]  ? lockdep_hardirqs_on+0x415/0x5d0
[  777.975105]  ? trace_hardirqs_on+0xbd/0x310
[  777.979460]  ? kasan_check_read+0x11/0x20
[  777.983651]  ? ___ratelimit+0x37c/0x686
[  777.987669]  ? trace_hardirqs_off_caller+0x300/0x300
[  777.992814]  ? do_raw_spin_trylock+0x270/0x270
[  777.997435]  ? trace_hardirqs_on_caller+0x310/0x310
[  778.002506]  ? lock_acquire+0x1db/0x570
[  778.006549]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  778.011709]  ? ___ratelimit+0xac/0x686
[  778.015642]  ? idr_get_free+0xee0/0xee0
[  778.019646]  ? oom_unkillable_task+0x421/0x580
[  778.024268]  oom_kill_process.cold+0x10/0x9d4
[  778.028804]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  778.034129]  ? rcu_read_unlock_special+0x380/0x380
[  778.039104]  ? out_of_memory+0x95e/0x13f0
[  778.043298]  ? find_held_lock+0x35/0x120
[  778.047406]  ? oom_evaluate_task+0x540/0x540
[  778.051855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  778.057432]  ? lock_downgrade+0x910/0x910
[  778.061609]  ? kasan_check_read+0x11/0x20
[  778.065801]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  778.071112]  ? rcu_read_unlock_special+0x380/0x380
[  778.076086]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  778.081659]  ? oom_evaluate_task+0x305/0x540
[  778.086112]  out_of_memory+0xa74/0x13f0
[  778.090135]  ? oom_killer_disable+0x340/0x340
[  778.094666]  ? __ww_mutex_check_waiters+0x160/0x160
[  778.099728]  __alloc_pages_slowpath+0x2224/0x2cd0
[  778.104630]  ? warn_alloc+0x110/0x110
[  778.108455]  ? rcu_read_unlock_special+0x380/0x380
[  778.113427]  ? find_get_entry+0x99c/0x10a0
[  778.117700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  778.123274]  ? should_fail+0x1e6/0xd22
[  778.127189]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  778.132390]  ? arch_local_save_flags+0x50/0x50
[  778.137001]  ? lock_release+0xc40/0xc40
[  778.141068]  ? __might_sleep+0x95/0x190
[  778.145094]  __alloc_pages_nodemask+0xa70/0xdf0
[  778.149815]  ? alloc_pages_current+0x10f/0x210
[  778.154444]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  778.159504]  ? print_usage_bug+0xd0/0xd0
[  778.163600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  778.169180]  ? add_to_page_cache_lru+0xd20/0xd20
[  778.173969]  ? filemap_fault+0x10d7/0x2640
[  778.178238]  ? find_held_lock+0x35/0x120
[  778.182335]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  778.187916]  alloc_pages_current+0x107/0x210
[  778.192365]  __page_cache_alloc+0x3cd/0x620
[  778.196720]  ? kasan_check_read+0x11/0x20
[  778.200907]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  778.206224]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  778.210936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  778.216515]  ? check_preemption_disabled+0x48/0x290
[  778.221576]  filemap_fault+0x1387/0x2640
[  778.225691]  ? __lock_page_or_retry+0x9d0/0x9d0
[  778.230394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  778.235715]  ? __lock_is_held+0xb6/0x140
[  778.239823]  ? lock_acquire+0x1db/0x570
[  778.243840]  ? ext4_filemap_fault+0x7b/0xaf
[  778.248195]  ? ___might_sleep+0x1e7/0x310
[  778.252377]  ? lock_release+0xc40/0xc40
[  778.256390]  ? down_read+0x8d/0x120
[  778.260057]  ? ext4_filemap_fault+0x7b/0xaf
[  778.264418]  ? __down_interruptible+0x740/0x740
[  778.269133]  ? __lock_acquire+0x572/0x4a30
[  778.273398]  ? rcu_read_unlock_special+0x380/0x380
[  778.278365]  ext4_filemap_fault+0x83/0xaf
[  778.282530]  __do_fault+0xed/0x670
[  778.286093]  ? mark_held_locks+0x100/0x100
[  778.290348]  ? print_bad_pte+0x6e0/0x6e0
[  778.294423]  ? pmd_val+0x85/0x100
[  778.297892]  ? add_mm_counter_fast.part.0+0x40/0x40
[  778.302936]  ? pmd_val+0x85/0x100
[  778.306407]  ? add_mm_counter_fast.part.0+0x40/0x40
[  778.311462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  778.317054]  __handle_mm_fault+0x37be/0x56d0
[  778.321507]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  778.326381]  ? check_preemption_disabled+0x48/0x290
[  778.331429]  ? handle_mm_fault+0x3cc/0xc80
[  778.335707]  ? lock_downgrade+0x910/0x910
[  778.339884]  ? kasan_check_read+0x11/0x20
[  778.344083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  778.349404]  ? rcu_read_unlock_special+0x380/0x380
[  778.354375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  778.359953]  ? check_preemption_disabled+0x48/0x290
[  778.365036]  handle_mm_fault+0x4ec/0xc80
[  778.369139]  ? __handle_mm_fault+0x56d0/0x56d0
[  778.373756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  778.379331]  ? vmacache_update+0x114/0x140
[  778.383609]  __do_page_fault+0x5da/0xd60
[  778.387699]  ? do_futex+0x2910/0x2910
[  778.391524]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  778.396931]  do_page_fault+0xe6/0x7d8
[  778.400752]  ? trace_hardirqs_on_caller+0xc0/0x310
[  778.405725]  ? vmalloc_sync_all+0x30/0x30
[  778.409898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  778.415384]  ? syscall_return_slowpath+0x5f0/0x5f0
[  778.420349]  ? prepare_exit_to_usermode+0x232/0x3b0
[  778.425397]  ? page_fault+0x8/0x30
[  778.428964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  778.433841]  ? page_fault+0x8/0x30
[  778.437399]  page_fault+0x1e/0x30
[  778.440868] RIP: 0033:0x7fa16b9491fd
[  778.444609] Code: Bad RIP value.
[  778.447984] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  778.453378] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  778.460663] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  778.467951] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  778.475235] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  778.482521] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  778.489844] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  778.489850] warn_alloc_show_mem: 1 callbacks suppressed
[  778.489857] Mem-Info:
[  778.496628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  778.502031] active_anon:53596 inactive_anon:269 isolated_anon:0
[  778.502031]  active_file:16 inactive_file:11 isolated_file:0
[  778.502031]  unevictable:0 dirty:0 writeback:0 unstable:0
[  778.502031]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  778.502031]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  778.502031]  free:10937 free_pcp:247 free_cma:0
[  778.504419] Call Trace:
[  778.513811] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  778.546761]  <IRQ>
[  778.549371] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  778.577063]  dump_stack+0x1db/0x2d0
[  778.579204] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  778.604907]  ? dump_stack_print_info.cold+0x20/0x20
[  778.608511] lowmem_reserve[]: 0 2535 2537 2537
[  778.634656]  ? idr_get_free+0xee0/0xee0
[  778.639667] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  778.644277]  warn_alloc.cold+0xb6/0x1bc
[  778.648266] lowmem_reserve[]: 0 0 2 2
[  778.677127]  ? zone_watermark_ok_safe+0x420/0x420
[  778.681082] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  778.684884]  ? lock_acquire+0x1db/0x570
[  778.689701] lowmem_reserve[]: 0 0 0 0
[  778.715496]  ? trace_hardirqs_off+0xb8/0x310
[  778.719449] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  778.723767]  ? wake_all_kswapds+0x14d/0x300
[  778.728141] lowmem_reserve[]: 0 0 0 0
[  778.755754]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  778.760057] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  778.763869]  ? check_preemption_disabled+0x48/0x290
[  778.768687] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  778.783028]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  778.788026] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  778.802977]  ? warn_alloc+0x110/0x110
[  778.807967] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  778.818657]  ? print_usage_bug+0xd0/0xd0
[  778.822449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  778.838237]  ? __lock_acquire+0x572/0x4a30
[  778.842283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  778.842299] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  778.851147]  ? __lock_acquire+0x572/0x4a30
[  778.855362] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  778.855371] 335 total pagecache pages
[  778.863960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  778.872786] 0 pages in swap cache
[  778.877030]  ? should_fail+0x1e6/0xd22
[  778.885586] Swap cache stats: add 0, delete 0, find 0/0
[  778.885595] Free swap  = 0kB
[  778.889410]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  778.894918] Total swap = 0kB
[  778.894927] 1965979 pages RAM
[  778.898388]  ? add_lock_to_list.isra.0+0x450/0x450
[  778.902248] 0 pages HighMem/MovableOnly
[  778.907626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  778.910612] 343991 pages reserved
[  778.910619] 0 pages cma reserved
[  778.915732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  778.918846] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  778.921832]  ? check_preemption_disabled+0x48/0x290
[  778.926738] rsyslogd cpuset=/ mems_allowed=0-1
[  778.930730]  __alloc_pages_nodemask+0xa70/0xdf0
[  778.972870]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  778.977896]  ? ____cache_alloc_node+0x1be/0x1e0
[  778.982575]  ? find_held_lock+0x35/0x120
[  778.986647]  ? lock_acquire+0x1db/0x570
[  778.990640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  778.996191]  ? __cpuset_node_allowed+0x19f/0x640
[  779.000965]  cache_grow_begin+0x9c/0x8c0
[  779.005045]  ? kasan_check_read+0x11/0x20
[  779.009207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.014763]  ? mempolicy_slab_node+0x139/0x390
[  779.019362]  fallback_alloc+0x1fd/0x2d0
[  779.023357]  ____cache_alloc_node+0x1be/0x1e0
[  779.027870]  kmem_cache_alloc+0x1f3/0x700
[  779.032046]  ? mark_held_locks+0xb1/0x100
[  779.036216]  __build_skb+0xaf/0x430
[  779.039856]  ? skb_try_coalesce+0x1aa0/0x1aa0
[  779.044368]  ? send_hsr_supervision_frame+0x110/0xf20
[  779.049581]  ? trace_hardirqs_off_caller+0x300/0x300
[  779.054700]  ? call_timer_fn+0x2a2/0x900
[  779.058784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.064344]  ? check_preemption_disabled+0x48/0x290
[  779.069383]  __netdev_alloc_skb+0x2ba/0x470
[  779.073729]  send_hsr_supervision_frame+0x110/0xf20
[  779.078762]  ? __lock_is_held+0xb6/0x140
[  779.082845]  hsr_announce+0x12f/0x430
[  779.086661]  call_timer_fn+0x254/0x900
[  779.090559]  ? send_hsr_supervision_frame+0xf20/0xf20
[  779.095763]  ? process_timeout+0x40/0x40
[  779.099835]  ? _raw_spin_unlock_irq+0x28/0x90
[  779.104347]  ? _raw_spin_unlock_irq+0x28/0x90
[  779.108854]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  779.113450]  ? trace_hardirqs_on+0xbd/0x310
[  779.117779]  ? kasan_check_read+0x11/0x20
[  779.121938]  ? trace_hardirqs_off_caller+0x300/0x300
[  779.127068]  ? send_hsr_supervision_frame+0xf20/0xf20
[  779.132288]  ? send_hsr_supervision_frame+0xf20/0xf20
[  779.137506]  __run_timers+0x6fc/0xd50
[  779.141335]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  779.146711]  ? find_held_lock+0x35/0x120
[  779.150783]  ? clockevents_program_event+0x15f/0x380
[  779.155905]  ? add_lock_to_list.isra.0+0x450/0x450
[  779.160853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.166410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.171973]  ? check_preemption_disabled+0x48/0x290
[  779.177029]  ? __lock_is_held+0xb6/0x140
[  779.181113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.186673]  ? check_preemption_disabled+0x48/0x290
[  779.191716]  run_timer_softirq+0x52/0xb0
[  779.195792]  ? rcu_read_lock_sched_held+0x110/0x130
[  779.200830]  __do_softirq+0x30b/0xb11
[  779.204660]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  779.209792]  ? kvm_clock_read+0x18/0x30
[  779.213780]  ? kvm_sched_clock_read+0x9/0x20
[  779.218236]  ? sched_clock+0x2e/0x50
[  779.221961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.227515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.233074]  ? check_preemption_disabled+0x48/0x290
[  779.238119]  irq_exit+0x180/0x1d0
[  779.241585]  smp_apic_timer_interrupt+0x1b7/0x760
[  779.246446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  779.251315]  ? smp_call_function_single_interrupt+0x640/0x640
[  779.257232]  ? trace_hardirqs_off+0x310/0x310
[  779.261742]  ? task_prio+0x50/0x50
[  779.265299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.270854]  ? check_preemption_disabled+0x48/0x290
[  779.275895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  779.280775]  apic_timer_interrupt+0xf/0x20
[  779.285023]  </IRQ>
[  779.287269] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720
[  779.293174] Code: 7e 0f 85 34 ff ff ff e8 05 4b 3c ff e9 2a ff ff ff e8 b4 37 c3 ff 48 83 3d 3c 1e ce 07 00 0f 84 34 01 00 00 48 8b 7d c0 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 12 c1
[  779.312088] RSP: 0000:ffff888061a774a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  779.319813] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  779.327096] RDX: 0000000000000000 RSI: ffff8880582eaa40 RDI: 0000000000000282
[  779.334375] RBP: ffff888061a77518 R08: ffff8880582ea1c0 R09: 0000000000000000
[  779.341660] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0
[  779.348938] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020
[  779.356262]  ? kasan_check_read+0x11/0x20
[  779.360441]  __kmalloc_node_track_caller+0x3d/0x80
[  779.365395]  __kmalloc_reserve.isra.0+0xcb/0xe0
[  779.370082]  pskb_expand_head+0x1f6/0x1080
[  779.374328]  ? __skb_checksum_complete+0x530/0x530
[  779.379273]  ? __lock_is_held+0xb6/0x140
[  779.383355]  ? skb_release_data+0x970/0x970
[  779.387682]  ? kasan_check_write+0x14/0x20
[  779.391930]  ? __skb_clone+0x65a/0x980
[  779.395832]  ? __copy_skb_header+0x6b0/0x6b0
[  779.400247]  ? kmem_cache_alloc+0x32d/0x700
[  779.404595]  skb_ensure_writable+0x3dc/0x650
[  779.409025]  ? skb_checksum_setup+0xac0/0xac0
[  779.413537]  ? mark_held_locks+0x100/0x100
[  779.417778]  ? __switch_to_asm+0x34/0x70
[  779.421840]  ? __switch_to_asm+0x40/0x70
[  779.425903]  ? __switch_to_asm+0x34/0x70
[  779.429978]  bpf_clone_redirect+0x135/0x470
[  779.434319]  ? __switch_to_asm+0x34/0x70
[  779.438398]  bpf_prog_bebbfe2050753572+0x1de/0x1000
[  779.443426]  ? __schedule+0x89f/0x1e90
[  779.447324]  ? add_lock_to_list.isra.0+0x450/0x450
[  779.452270]  ? pci_mmcfg_check_reserved+0x170/0x170
[  779.457309]  ? retint_kernel+0x2d/0x2d
[  779.461210]  ? bpf_test_run+0x2cf/0x7c0
[  779.465197]  ? find_held_lock+0x35/0x120
[  779.469274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.474930]  ? check_preemption_disabled+0x48/0x290
[  779.479961]  ? kasan_check_read+0x11/0x20
[  779.484117]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  779.489399]  ? preempt_schedule_common+0x4f/0xe0
[  779.494169]  ? rcu_softirq_qs+0x20/0x20
[  779.498151]  ? preempt_schedule+0x4b/0x60
[  779.502317]  ? ___preempt_schedule+0x16/0x18
[  779.506740]  ? bpf_test_run+0x284/0x7c0
[  779.510755]  ? netlink_diag_dump+0x290/0x290
[  779.515182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  779.520731]  ? bpf_test_init.isra.0+0x6d/0x100
[  779.525328]  ? bpf_prog_test_run_skb+0x75b/0xda0
[  779.530108]  ? bpf_test_finish.isra.0+0x240/0x240
[  779.534969]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  779.540524]  ? fput+0x128/0x1a0
[  779.543813]  ? __bpf_prog_get+0x97/0x290
[  779.547886]  ? bpf_test_finish.isra.0+0x240/0x240
[  779.552748]  ? __do_sys_bpf+0x1afa/0x4410
[  779.556912]  ? bpf_prog_load+0x1d00/0x1d00
[  779.561153]  ? kasan_check_read+0x11/0x20
[  779.565313]  ? _copy_to_user+0xc9/0x120
[  779.569308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  779.574856]  ? put_timespec64+0x115/0x1b0
[  779.579021]  ? nsecs_to_jiffies+0x30/0x30
[  779.583191]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  779.588566]  ? trace_hardirqs_off_caller+0x300/0x300
[  779.593687]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  779.598455]  ? __x64_sys_bpf+0x73/0xb0
[  779.602353]  ? do_syscall_64+0x1a3/0x800
[  779.606426]  ? syscall_return_slowpath+0x5f0/0x5f0
[  779.611370]  ? prepare_exit_to_usermode+0x232/0x3b0
[  779.616400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  779.621265]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  779.626660] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  779.626885] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 155s!
[  779.632989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  779.632995] Call Trace:
[  779.633001]  <IRQ>
[  779.633033]  dump_stack+0x1db/0x2d0
[  779.633051]  ? dump_stack_print_info.cold+0x20/0x20
[  779.633064]  ? idr_get_free+0xee0/0xee0
[  779.633088]  warn_alloc.cold+0xb6/0x1bc
[  779.641278] Showing busy workqueues and worker pools:
[  779.650593]  ? zone_watermark_ok_safe+0x420/0x420
[  779.650606]  ? lock_acquire+0x1db/0x570
[  779.650624]  ? trace_hardirqs_off+0xb8/0x310
[  779.650644]  ? wake_all_kswapds+0x14d/0x300
[  779.650663]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  779.653510] workqueue events: flags=0x0
[  779.655669]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  779.659554]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=6/256
[  779.664308]  ? warn_alloc+0x110/0x110
[  779.664325]  ? print_usage_bug+0xd0/0xd0
[  779.664341]  ? __lock_acquire+0x572/0x4a30
[  779.664357]  ? __lock_acquire+0x572/0x4a30
[  779.664375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  779.664389]  ? should_fail+0x1e6/0xd22
[  779.664406]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  779.664419]  ? add_lock_to_list.isra.0+0x450/0x450
[  779.664435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.664449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.664464]  ? check_preemption_disabled+0x48/0x290
[  779.664487]  __alloc_pages_nodemask+0xa70/0xdf0
[  779.664505]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  779.664519]  ? ____cache_alloc_node+0x1be/0x1e0
[  779.664531]  ? find_held_lock+0x35/0x120
[  779.664547]  ? lock_acquire+0x1db/0x570
[  779.664565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.664581]  ? __cpuset_node_allowed+0x19f/0x640
[  779.664595]  cache_grow_begin+0x9c/0x8c0
[  779.664608]  ? kasan_check_read+0x11/0x20
[  779.664622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.664636]  ? mempolicy_slab_node+0x139/0x390
[  779.664651]  fallback_alloc+0x1fd/0x2d0
[  779.664668]  ____cache_alloc_node+0x1be/0x1e0
[  779.664683]  kmem_cache_alloc+0x1f3/0x700
[  779.664696]  ? mark_held_locks+0xb1/0x100
[  779.664715]  __build_skb+0xaf/0x430
[  779.664730]  ? skb_try_coalesce+0x1aa0/0x1aa0
[  779.664743]  ? send_hsr_supervision_frame+0x110/0xf20
[  779.664756]  ? trace_hardirqs_off_caller+0x300/0x300
[  779.664768]  ? call_timer_fn+0x2a2/0x900
[  779.664788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.664803]  ? check_preemption_disabled+0x48/0x290
[  779.664820]  __netdev_alloc_skb+0x2ba/0x470
[  779.664837]  send_hsr_supervision_frame+0x110/0xf20
[  779.664849]  ? __lock_is_held+0xb6/0x140
[  779.664867]  hsr_announce+0x12f/0x430
[  779.664881]  call_timer_fn+0x254/0x900
[  779.664895]  ? send_hsr_supervision_frame+0xf20/0xf20
[  779.664907]  ? process_timeout+0x40/0x40
[  779.664922]  ? _raw_spin_unlock_irq+0x28/0x90
[  779.664935]  ? _raw_spin_unlock_irq+0x28/0x90
[  779.664947]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  779.664960]  ? trace_hardirqs_on+0xbd/0x310
[  779.664971]  ? kasan_check_read+0x11/0x20
[  779.664985]  ? trace_hardirqs_off_caller+0x300/0x300
[  779.665002]  ? send_hsr_supervision_frame+0xf20/0xf20
[  779.665025]  ? send_hsr_supervision_frame+0xf20/0xf20
[  779.665039]  __run_timers+0x6fc/0xd50
[  779.665061]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  779.665072]  ? print_usage_bug+0xd0/0xd0
[  779.665082]  ? find_held_lock+0x35/0x120
[  779.665097]  ? clockevents_program_event+0x15f/0x380
[  779.665114]  ? add_lock_to_list.isra.0+0x450/0x450
[  779.665129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.665144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.665157]  ? check_preemption_disabled+0x48/0x290
[  779.665175]  ? __lock_is_held+0xb6/0x140
[  779.665190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.665204]  ? check_preemption_disabled+0x48/0x290
[  779.665221]  run_timer_softirq+0x52/0xb0
[  779.665236]  ? rcu_read_lock_sched_held+0x110/0x130
[  779.665248]  __do_softirq+0x30b/0xb11
[  779.665268]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  779.665287]  ? kvm_clock_read+0x18/0x30
[  779.665301]  ? kvm_sched_clock_read+0x9/0x20
[  779.665313]  ? sched_clock+0x2e/0x50
[  779.665327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.665341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.665355]  ? check_preemption_disabled+0x48/0x290
[  779.665376]  irq_exit+0x180/0x1d0
[  779.665388]  smp_apic_timer_interrupt+0x1b7/0x760
[  779.665402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  779.665415]  ? smp_call_function_single_interrupt+0x640/0x640
[  779.665426]  ? trace_hardirqs_off+0x310/0x310
[  779.665440]  ? task_prio+0x50/0x50
[  779.665456]  ? check_preemption_disabled+0x48/0x290
[  779.665472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  779.665492]  apic_timer_interrupt+0xf/0x20
[  779.665498]  </IRQ>
[  779.665512] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  779.665527] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  779.665534] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  779.665547] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  779.665555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  779.665563] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  779.665571] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  779.665579] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  779.665605]  ? preempt_schedule_irq+0x8d/0x140
[  779.665620]  retint_kernel+0x1b/0x2d
[  779.665633] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  779.665644] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  779.665651] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  779.665664] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  779.665671] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  779.665679] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  779.665687] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  779.665695] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  779.665714]  ? arch_local_irq_restore+0x49/0x56
[  779.665729]  dump_stack+0x282/0x2d0
[  779.665745]  ? dump_stack_print_info.cold+0x20/0x20
[  779.665767]  dump_header+0x22f/0xfc0
[  779.665788]  ? print_usage_bug+0xd0/0xd0
[  779.665806]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  779.665822]  ? mark_held_locks+0xb1/0x100
[  779.665837]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  779.665850]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  779.665862]  ? lockdep_hardirqs_on+0x415/0x5d0
[  779.665875]  ? trace_hardirqs_on+0xbd/0x310
[  779.665886]  ? kasan_check_read+0x11/0x20
[  779.665901]  ? ___ratelimit+0x37c/0x686
[  779.665913]  ? trace_hardirqs_off_caller+0x300/0x300
[  779.665926]  ? do_raw_spin_trylock+0x270/0x270
[  779.665939]  ? trace_hardirqs_on_caller+0x310/0x310
[  779.665950]  ? lock_acquire+0x1db/0x570
[  779.665968]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  779.665982]  ? ___ratelimit+0xac/0x686
[  779.665997]  ? idr_get_free+0xee0/0xee0
[  779.666019]  ? oom_unkillable_task+0x421/0x580
[  779.666040]  oom_kill_process.cold+0x10/0x9d4
[  779.666053]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  779.666067]  ? rcu_read_unlock_special+0x380/0x380
[  779.666083]  ? out_of_memory+0x95e/0x13f0
[  779.666095]  ? find_held_lock+0x35/0x120
[  779.666110]  ? oom_evaluate_task+0x540/0x540
[  779.666125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.666140]  ? lock_downgrade+0x910/0x910
[  779.666152]  ? kasan_check_read+0x11/0x20
[  779.666164]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  779.666179]  ? rcu_read_unlock_special+0x380/0x380
[  779.666195]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  779.666208]  ? oom_evaluate_task+0x305/0x540
[  779.666224]  out_of_memory+0xa74/0x13f0
[  779.666244]  ? oom_killer_disable+0x340/0x340
[  779.666257]  ? __ww_mutex_check_waiters+0x160/0x160
[  779.666277]  __alloc_pages_slowpath+0x2224/0x2cd0
[  779.666306]  ? warn_alloc+0x110/0x110
[  779.666319]  ? rcu_read_unlock_special+0x380/0x380
[  779.666339]  ? find_get_entry+0x99c/0x10a0
[  779.666360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  779.666373]  ? should_fail+0x1e6/0xd22
[  779.666389]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  779.666405]  ? arch_local_save_flags+0x50/0x50
[  779.666416]  ? lock_release+0xc40/0xc40
[  779.666435]  ? __might_sleep+0x95/0x190
[  779.666450]  __alloc_pages_nodemask+0xa70/0xdf0
[  779.666464]  ? alloc_pages_current+0x10f/0x210
[  779.666481]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  779.666498]  ? print_usage_bug+0xd0/0xd0
[  779.666512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.666526]  ? add_to_page_cache_lru+0xd20/0xd20
[  779.666538]  ? filemap_fault+0x10d7/0x2640
[  779.666550]  ? find_held_lock+0x35/0x120
[  779.666565]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  779.666581]  alloc_pages_current+0x107/0x210
[  779.666596]  __page_cache_alloc+0x3cd/0x620
[  779.666608]  ? kasan_check_read+0x11/0x20
[  779.666621]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  779.666634]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  779.666649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  779.666663]  ? check_preemption_disabled+0x48/0x290
[  779.666680]  filemap_fault+0x1387/0x2640
[  779.666702]  ? __lock_page_or_retry+0x9d0/0x9d0
[  779.666715]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  779.666732]  ? __lock_is_held+0xb6/0x140
[  779.666748]  ? lock_acquire+0x1db/0x570
[  779.666763]  ? ext4_filemap_fault+0x7b/0xaf
[  779.666775]  ? ___might_sleep+0x1e7/0x310
[  779.666796]  ? lock_release+0xc40/0xc40
[  779.666818]  ? down_read+0x8d/0x120
[  779.666831]  ? ext4_filemap_fault+0x7b/0xaf
[  779.666843]  ? __down_interruptible+0x740/0x740
[  779.666856]  ? __lock_acquire+0x572/0x4a30
[  779.666868]  ? rcu_read_unlock_special+0x380/0x380
[  779.666885]  ext4_filemap_fault+0x83/0xaf
[  779.666898]  __do_fault+0xed/0x670
[  779.666911]  ? mark_held_locks+0x100/0x100
[  779.666922]  ? print_bad_pte+0x6e0/0x6e0
[  779.666933]  ? pmd_val+0x85/0x100
[  779.666945]  ? add_mm_counter_fast.part.0+0x40/0x40
[  779.666955]  ? pmd_val+0x85/0x100
[  779.666968]  ? add_mm_counter_fast.part.0+0x40/0x40
[  779.666985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  779.667000]  __handle_mm_fault+0x37be/0x56d0
[  779.667028]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  779.667042]  ? check_preemption_disabled+0x48/0x290
[  779.667055]  ? handle_mm_fault+0x3cc/0xc80
[  779.667078]  ? lock_downgrade+0x910/0x910
[  779.667089]  ? kasan_check_read+0x11/0x20
[  779.667102]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  779.667117]  ? rcu_read_unlock_special+0x380/0x380
[  779.667132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  779.667146]  ? check_preemption_disabled+0x48/0x290
[  779.667163]  handle_mm_fault+0x4ec/0xc80
[  779.667178]  ? __handle_mm_fault+0x56d0/0x56d0
[  779.667192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.667206]  ? vmacache_update+0x114/0x140
[  779.667227]  __do_page_fault+0x5da/0xd60
[  779.667239]  ? do_futex+0x2910/0x2910
[  779.667252]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  779.667272]  do_page_fault+0xe6/0x7d8
[  779.667283]  ? trace_hardirqs_on_caller+0xc0/0x310
[  779.667297]  ? vmalloc_sync_all+0x30/0x30
[  779.667309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  779.667324]  ? syscall_return_slowpath+0x5f0/0x5f0
[  779.667339]  ? prepare_exit_to_usermode+0x232/0x3b0
[  779.667352]  ? page_fault+0x8/0x30
[  779.667367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  779.667382]  ? page_fault+0x8/0x30
[  779.667397]  page_fault+0x1e/0x30
[  779.667407] RIP: 0033:0x7fa16b9491fd
[  779.667431] Code: Bad RIP value.
[  779.667438] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  779.667448] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  779.667456] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  779.667464] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  779.667471] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  779.667479] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  779.667500] warn_alloc_show_mem: 1 callbacks suppressed
[  779.667504] Mem-Info:
[  779.667536] active_anon:53596 inactive_anon:269 isolated_anon:0
[  779.667536]  active_file:16 inactive_file:11 isolated_file:0
[  779.667536]  unevictable:0 dirty:0 writeback:0 unstable:0
[  779.667536]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  779.667536]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  779.667536]  free:10937 free_pcp:247 free_cma:0
[  779.667564] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  779.667590] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  779.667594] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  779.667626] lowmem_reserve[]: 0 2535 2537 2537
[  779.667641] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  779.667673] lowmem_reserve[]: 0 0 2 2
[  779.667687] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  779.667717] lowmem_reserve[]: 0 0 0 0
[  779.667732] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  779.667763] lowmem_reserve[]: 0 0 0 0
[  779.667777] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  779.667855] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  779.667920] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  779.667968] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  779.668060] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  779.668069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  779.668079] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  779.668089] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  779.668093] 335 total pagecache pages
[  779.668100] 0 pages in swap cache
[  779.668107] Swap cache stats: add 0, delete 0, find 0/0
[  779.668112] Free swap  = 0kB
[  779.668116] Total swap = 0kB
[  779.668121] 1965979 pages RAM
[  779.668125] 0 pages HighMem/MovableOnly
[  779.668129] 343991 pages reserved
[  779.668133] 0 pages cma reserved
[  779.668235] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  779.668240] rsyslogd cpuset=/ mems_allowed=0-1
[  779.668765] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  779.668775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  779.672761]     pending: kernfs_notify_workfn, defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, psi_update_work
[  779.676736] Call Trace:
[  779.681913] 
[  779.681919] ======================================================
[  779.681924] WARNING: possible circular locking dependency detected
[  779.681927] 4.20.0+ #2 Not tainted
[  779.681932] ------------------------------------------------------
[  779.681937] syz-executor0/1108 is trying to acquire lock:
[  779.681940] 00000000bb5f097d (console_owner){-.-.}, at: vprintk_emit+0x54f/0x960
[  779.681953] 
[  779.681957] but task is already holding lock:
[  779.681960] 00000000a8f34d0a (&(&pool->lock)->rlock){-.-.}, at: show_workqueue_state.cold+0xac5/0x15a8
[  779.681974] 
[  779.681978] which lock already depends on the new lock.
[  779.681980] 
[  779.681983] 
[  779.681987] the existing dependency chain (in reverse order) is:
[  779.681990] 
[  779.681992] -> #4 (&(&pool->lock)->rlock){-.-.}:
[  779.682005]        _raw_spin_lock+0x2f/0x40
[  779.682016]        __queue_work+0x2d9/0x1450
[  779.682020]        queue_work_on+0x192/0x200
[  779.682023]        put_pwq+0x178/0x1d0
[  779.682027]        put_pwq_unlocked.part.0+0x34/0x70
[  779.682031]        destroy_workqueue+0x854/0x9b0
[  779.682034]        floppy_async_init+0x1fd4/0x212b
[  779.682038]        async_run_entry_fn+0x1ab/0x7f0
[  779.682041]        process_one_work+0xd0c/0x1ce0
[  779.682045]        worker_thread+0x143/0x14a0
[  779.682048]        kthread+0x357/0x430
[  779.682052]        ret_from_fork+0x3a/0x50
[  779.682054] 
[  779.682056] -> #3 (&pool->lock/1){..-.}:
[  779.682071]        _raw_spin_lock+0x2f/0x40
[  779.682075]        __queue_work+0x2d9/0x1450
[  779.682079]        queue_work_on+0x192/0x200
[  779.682082]        tty_schedule_flip+0x149/0x1e0
[  779.682086]        tty_flip_buffer_push+0x16/0x20
[  779.682090]        pty_write+0x1a6/0x200
[  779.682094]        n_tty_write+0xb9e/0x11d0
[  779.682097]        tty_write+0x45b/0x7a0
[  779.682101]        __vfs_write+0x116/0xa80
[  779.682104]        vfs_write+0x20c/0x560
[  779.682108]        ksys_write+0x105/0x260
[  779.682111]        __x64_sys_write+0x73/0xb0
[  779.682115]        do_syscall_64+0x1a3/0x800
[  779.682120]        entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  779.682122] 
[  779.682124] -> #2 (&(&port->lock)->rlock){-.-.}:
[  779.682137]        _raw_spin_lock_irqsave+0x95/0xcd
[  779.682141]        tty_port_tty_get+0x22/0x80
[  779.682145]        tty_port_default_wakeup+0x16/0x40
[  779.682149]        tty_port_tty_wakeup+0x5d/0x70
[  779.682153]        uart_write_wakeup+0x46/0x70
[  779.682157]        serial8250_tx_chars+0x4a4/0xb20
[  779.682161]        serial8250_handle_irq.part.0+0x1e2/0x270
[  779.682165]        serial8250_default_handle_irq+0xc5/0x150
[  779.682169]        serial8250_interrupt+0xfb/0x1a0
[  779.682173]        __handle_irq_event_percpu+0x1c6/0xb10
[  779.682178]        handle_irq_event_percpu+0xa0/0x1d0
[  779.682181]        handle_irq_event+0xa7/0x134
[  779.682185]        handle_edge_irq+0x232/0x8a0
[  779.682188]        handle_irq+0x252/0x3d8
[  779.682192]        do_IRQ+0x99/0x1d0
[  779.682195]        ret_from_intr+0x0/0x1e
[  779.682200]        _raw_spin_unlock_irqrestore+0x95/0xe0
[  779.682203]        uart_write+0x4c0/0x750
[  779.682207]        n_tty_write+0x497/0x11d0
[  779.682210]        tty_write+0x45b/0x7a0
[  779.682214]        redirected_tty_write+0xb2/0xc0
[  779.682218]        __vfs_write+0x116/0xa80
[  779.682221]        vfs_write+0x20c/0x560
[  779.682225]        ksys_write+0x105/0x260
[  779.682228]        __x64_sys_write+0x73/0xb0
[  779.682232]        do_syscall_64+0x1a3/0x800
[  779.682236]        entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  779.682238] 
[  779.682241] -> #1 (&port_lock_key){-.-.}:
[  779.682254]        _raw_spin_lock_irqsave+0x95/0xcd
[  779.682258]        serial8250_console_write+0x894/0xb00
[  779.682262]        univ8250_console_write+0x5f/0x70
[  779.682266]        console_unlock+0xcff/0x11e0
[  779.682269]        vprintk_emit+0x370/0x960
[  779.682273]        vprintk_default+0x28/0x30
[  779.682277]        vprintk_func+0x7e/0x189
[  779.682280]        printk+0xba/0xed
[  779.682290]        register_console+0x74d/0xb50
[  779.682294]        univ8250_console_init+0x3e/0x4b
[  779.682297]        console_init+0x6b7/0x9fe
[  779.682301]        start_kernel+0x5da/0x8bd
[  779.682305]        x86_64_start_reservations+0x29/0x2b
[  779.682309]        x86_64_start_kernel+0x77/0x7b
[  779.682313]        secondary_startup_64+0xa4/0xb0
[  779.682315] 
[  779.682317] -> #0 (console_owner){-.-.}:
[  779.682330]        lock_acquire+0x1db/0x570
[  779.682334]        vprintk_emit+0x5a5/0x960
[  779.682337]        vprintk_default+0x28/0x30
[  779.682341]        vprintk_func+0x7e/0x189
[  779.682344]        printk+0xba/0xed
[  779.682349]        show_workqueue_state.cold+0xc5f/0x15a8
[  779.682353]        wq_watchdog_timer_fn+0x6bd/0x7e0
[  779.682356]        call_timer_fn+0x254/0x900
[  779.682360]        __run_timers+0x6fc/0xd50
[  779.682364]        run_timer_softirq+0x88/0xb0
[  779.682367]        __do_softirq+0x30b/0xb11
[  779.682371]        irq_exit+0x180/0x1d0
[  779.682375]        smp_apic_timer_interrupt+0x1b7/0x760
[  779.682379]        apic_timer_interrupt+0xf/0x20
[  779.682383]        kmem_cache_alloc_node_trace+0x250/0x720
[  779.682388]        __kmalloc_node_track_caller+0x3d/0x80
[  779.682392]        __kmalloc_reserve.isra.0+0xcb/0xe0
[  779.682396]        pskb_expand_head+0x1f6/0x1080
[  779.682400]        skb_ensure_writable+0x3dc/0x650
[  779.682404]        bpf_clone_redirect+0x135/0x470
[  779.682408]        bpf_prog_bebbfe2050753572+0x1de/0x1000
[  779.682410] 
[  779.682414] other info that might help us debug this:
[  779.682416] 
[  779.682419] Chain exists of:
[  779.682421]   console_owner --> &pool->lock/1 --> &(&pool->lock)->rlock
[  779.682440] 
[  779.682443]  Possible unsafe locking scenario:
[  779.682446] 
[  779.682449]        CPU0                    CPU1
[  779.682453]        ----                    ----
[  779.682455]   lock(&(&pool->lock)->rlock);
[  779.682465]                                lock(&pool->lock/1);
[  779.682475]                                lock(&(&pool->lock)->rlock);
[  779.682483]   lock(console_owner);
[  779.682490] 
[  779.682493]  *** DEADLOCK ***
[  779.682495] 
[  779.682499] 4 locks held by syz-executor0/1108:
[  779.682501]  #0: 000000000a355e76 (rcu_read_lock){....}, at: bpf_test_run+0x39b/0x7c0
[  779.682516]  #1: 000000009b514d63 ((&wq_watchdog_timer)){+.-.}, at: call_timer_fn+0x1b4/0x900
[  779.682532]  #2: 00000000d166a95c (rcu_read_lock_sched){....}, at: show_workqueue_state+0x0/0x180
[  779.682548]  #3: 00000000a8f34d0a (&(&pool->lock)->rlock){-.-.}, at: show_workqueue_state.cold+0xac5/0x15a8
[  779.682564] 
[  779.682567] stack backtrace:
[  779.682572] CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
[  779.682579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  779.682582] Call Trace:
[  779.682585]  <IRQ>
[  779.682588]  dump_stack+0x1db/0x2d0
[  779.682593]  ? dump_stack_print_info.cold+0x20/0x20
[  779.682597]  ? print_stack_trace+0x77/0xb0
[  779.682600]  ? vprintk_func+0x86/0x189
[  779.682605]  print_circular_bug.isra.0.cold+0x1cc/0x28f
[  779.682608]  __lock_acquire+0x3014/0x4a30
[  779.682612]  ? mark_held_locks+0x100/0x100
[  779.682616]  ? add_lock_to_list.isra.0+0x450/0x450
[  779.682621]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  779.682625]  ? add_lock_to_list.isra.0+0x450/0x450
[  779.682629]  ? find_held_lock+0x35/0x120
[  779.682632]  ? down_trylock+0x4f/0x70
[  779.682636]  ? vprintk_emit+0x580/0x960
[  779.682640]  ? find_held_lock+0x35/0x120
[  779.682644]  lock_acquire+0x1db/0x570
[  779.682648]  ? vprintk_emit+0x54f/0x960
[  779.682651]  ? lock_release+0xc40/0xc40
[  779.682655]  ? do_raw_spin_trylock+0x270/0x270
[  779.682659]  ? vprintk_emit+0x351/0x960
[  779.682663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.682667]  vprintk_emit+0x5a5/0x960
[  779.682671]  ? vprintk_emit+0x54f/0x960
[  779.682674]  ? wake_up_klogd+0x180/0x180
[  779.682678]  ? calibrate_delay.cold+0x47b/0x539
[  779.682682]  vprintk_default+0x28/0x30
[  779.682686]  vprintk_func+0x7e/0x189
[  779.682689]  ? printk+0xba/0xed
[  779.682692]  printk+0xba/0xed
[  779.682696]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  779.682700]  show_workqueue_state.cold+0xc5f/0x15a8
[  779.682704]  ? print_worker_info+0x540/0x540
[  779.682708]  ? add_lock_to_list.isra.0+0x450/0x450
[  779.682712]  ? wake_up_klogd+0x180/0x180
[  779.682716]  ? __lock_acquire+0x572/0x4a30
[  779.682720]  ? wq_watchdog_timer_fn+0x587/0x7e0
[  779.682724]  ? wq_watchdog_timer_fn+0x587/0x7e0
[  779.682729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.682732]  ? lock_downgrade+0x910/0x910
[  779.682736]  ? kasan_check_read+0x11/0x20
[  779.682740]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  779.682745]  ? rcu_read_unlock_special+0x380/0x380
[  779.682749]  wq_watchdog_timer_fn+0x6bd/0x7e0
[  779.682753]  ? show_workqueue_state+0x180/0x180
[  779.682757]  ? add_lock_to_list.isra.0+0x450/0x450
[  779.682761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.682766]  ? check_preemption_disabled+0x48/0x290
[  779.682769]  ? __lock_is_held+0xb6/0x140
[  779.682773]  call_timer_fn+0x254/0x900
[  779.682777]  ? show_workqueue_state+0x180/0x180
[  779.682781]  ? process_timeout+0x40/0x40
[  779.682784]  ? _raw_spin_unlock_irq+0x28/0x90
[  779.682788]  ? _raw_spin_unlock_irq+0x28/0x90
[  779.682792]  ? lockdep_hardirqs_on+0x19b/0x5d0
[  779.682796]  ? trace_hardirqs_on+0xbd/0x310
[  779.682800]  ? kasan_check_read+0x11/0x20
[  779.682804]  ? trace_hardirqs_off_caller+0x300/0x300
[  779.682808]  ? show_workqueue_state+0x180/0x180
[  779.682812]  ? show_workqueue_state+0x180/0x180
[  779.682815]  __run_timers+0x6fc/0xd50
[  779.682820]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  779.682823]  ? find_held_lock+0x35/0x120
[  779.682828]  ? clockevents_program_event+0x15f/0x380
[  779.682832]  ? add_lock_to_list.isra.0+0x450/0x450
[  779.682836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.682841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.682845]  ? check_preemption_disabled+0x48/0x290
[  779.682849]  ? __lock_is_held+0xb6/0x140
[  779.682854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.682858]  ? check_preemption_disabled+0x48/0x290
[  779.682862]  run_timer_softirq+0x88/0xb0
[  779.682866]  ? rcu_read_lock_sched_held+0x110/0x130
[  779.682870]  __do_softirq+0x30b/0xb11
[  779.682874]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  779.682878]  ? kvm_clock_read+0x18/0x30
[  779.682882]  ? kvm_sched_clock_read+0x9/0x20
[  779.682886]  ? sched_clock+0x2e/0x50
[  779.682890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.682895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.682899]  ? check_preemption_disabled+0x48/0x290
[  779.682902]  irq_exit+0x180/0x1d0
[  779.682906]  smp_apic_timer_interrupt+0x1b7/0x760
[  779.682910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  779.682915]  ? smp_call_function_single_interrupt+0x640/0x640
[  779.682919]  ? trace_hardirqs_off+0x310/0x310
[  779.682922]  ? task_prio+0x50/0x50
[  779.682927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.682931]  ? check_preemption_disabled+0
[  779.682937] Lost 72 message(s)!
[  779.682995]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=8/256
[  779.686744]  <IRQ>
[  779.690705]     pending: check_corruption, psi_update_work, defense_work_handler, defense_work_handler, defense_work_handler, psi_update_work, vmstat_shepherd, cache_reap
[  779.695142]  dump_stack+0x1db/0x2d0
[  779.699535] workqueue events_long: flags=0x0
[  779.704329]  ? dump_stack_print_info.cold+0x20/0x20
[  779.704342]  ? idr_get_free+0xee0/0xee0
[  779.704361]  warn_alloc.cold+0xb6/0x1bc
[  779.708320]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=6/256
[  779.713344]  ? zone_watermark_ok_safe+0x420/0x420
[  779.719477]     pending: br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup
[  779.723279]  ? lock_acquire+0x1db/0x570
[  779.727379] workqueue events_power_efficient: flags=0x80
[  779.731562]  ? trace_hardirqs_off+0xb8/0x310
[  779.731577]  ? lock_release+0xc40/0xc40
[  779.735791]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256
[  779.741345]  ? wake_all_kswapds+0x14d/0x300
[  779.745207]     pending: neigh_periodic_work, do_cache_clean
[  779.750309]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  779.755262] workqueue mm_percpu_wq: flags=0x8
[  779.760752]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  779.760773]  ? warn_alloc+0x110/0x110
[  779.766289]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256
[  779.771311]  ? warn_alloc+0x110/0x110
[  779.775955]     pending: vmstat_update
[  779.780968]  ? warn_alloc+0x110/0x110
[  779.785704] workqueue dm_bufio_cache: flags=0x8
[  779.789672]  ? mark_held_locks+0x100/0x100
[  779.793659]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256
[  779.799164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  779.803895]     pending: work_fn
[  779.807955]  ? should_fail+0x1e6/0xd22
[  779.812166] workqueue krxrpcd: flags=0x0
[  779.817655]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  779.822270]   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1
[  779.826204]  ? mark_held_locks+0x100/0x100
[  779.830682]     pending: rxrpc_peer_keepalive_worker
[  779.834839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  779.838962]     delayed: rxrpc_peer_keepalive_worker
[  779.842599]  ? should_fail+0x1e6/0xd22
[  779.847128] workqueue bat_events: flags=0xe000a
[  779.852273]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  779.852285]  ? should_fail+0x1e6/0xd22
[  779.852302]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  779.857547]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1
[  779.861616]  ? check_preemption_disabled+0x48/0x290
[  779.867141]     pending: batadv_tt_purge
[  779.872163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  779.876456]     delayed: batadv_tt_purge, batadv_tt_purge, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_tt_purge, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work
[  779.881474]  __alloc_pages_nodemask+0xa70/0xdf0
[  779.889696] kworker/0:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  779.893192]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  779.898361] kworker/0:4 cpuset=/ mems_allowed=0-1
[  779.902427]  ? lock_acquire+0x1db/0x570
[  782.536184]  ? ____cache_alloc_node+0x1be/0x1e0
[  782.540873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  782.546424]  ? __cpuset_node_allowed+0x19f/0x640
[  782.551198]  cache_grow_begin+0x9c/0x8c0
[  782.555272]  ? kasan_check_read+0x11/0x20
[  782.559443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  782.564998]  ? mempolicy_slab_node+0x139/0x390
[  782.569603]  fallback_alloc+0x1fd/0x2d0
[  782.573595]  ____cache_alloc_node+0x1be/0x1e0
[  782.578103]  kmem_cache_alloc+0x1f3/0x700
[  782.582259]  ? mod_timer_pending+0x1500/0x1500
[  782.586855]  __build_skb+0xaf/0x430
[  782.590494]  ? skb_try_coalesce+0x1aa0/0x1aa0
[  782.594995]  ? send_hsr_supervision_frame+0x110/0xf20
[  782.600201]  ? trace_hardirqs_off_caller+0x300/0x300
[  782.605313]  ? kasan_check_read+0x11/0x20
[  782.609475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  782.615032]  ? check_preemption_disabled+0x48/0x290
[  782.620070]  __netdev_alloc_skb+0x2ba/0x470
[  782.624412]  send_hsr_supervision_frame+0x110/0xf20
[  782.629452]  hsr_announce+0x12f/0x430
[  782.633273]  call_timer_fn+0x254/0x900
[  782.637183]  ? send_hsr_supervision_frame+0xf20/0xf20
[  782.642385]  ? process_timeout+0x40/0x40
[  782.646461]  ? debug_object_deactivate+0x1d7/0x4b0
[  782.651404]  ? trace_hardirqs_on+0xbd/0x310
[  782.655738]  ? kasan_check_read+0x11/0x20
[  782.659911]  ? trace_hardirqs_off_caller+0x300/0x300
[  782.665038]  ? send_hsr_supervision_frame+0xf20/0xf20
[  782.670241]  ? send_hsr_supervision_frame+0xf20/0xf20
[  782.675443]  __run_timers+0x6fc/0xd50
[  782.679266]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  782.684633]  ? print_usage_bug+0xd0/0xd0
[  782.688695]  ? find_held_lock+0x35/0x120
[  782.692764]  ? clockevents_program_event+0x15f/0x380
[  782.697887]  ? add_lock_to_list.isra.0+0x450/0x450
[  782.702839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  782.708393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  782.713958]  ? check_preemption_disabled+0x48/0x290
[  782.718998]  ? __lock_is_held+0xb6/0x140
[  782.723220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  782.728787]  ? check_preemption_disabled+0x48/0x290
[  782.733830]  run_timer_softirq+0x52/0xb0
[  782.737907]  ? rcu_read_lock_sched_held+0x110/0x130
[  782.742937]  __do_softirq+0x30b/0xb11
[  782.746779]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  782.751939]  ? kvm_clock_read+0x18/0x30
[  782.755924]  ? kvm_sched_clock_read+0x9/0x20
[  782.760360]  ? sched_clock+0x2e/0x50
[  782.764086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  782.769637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  782.775191]  ? check_preemption_disabled+0x48/0x290
[  782.780229]  irq_exit+0x180/0x1d0
[  782.783688]  smp_apic_timer_interrupt+0x1b7/0x760
[  782.788548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  782.793397]  ? smp_call_function_single_interrupt+0x640/0x640
[  782.799320]  ? trace_hardirqs_off+0x310/0x310
[  782.803837]  ? task_prio+0x50/0x50
[  782.807386]  ? check_preemption_disabled+0x48/0x290
[  782.812408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  782.817262]  apic_timer_interrupt+0xf/0x20
[  782.821488]  </IRQ>
[  782.823727] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  782.828918] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  782.847837] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  782.855553] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  782.862864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  782.870184] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  782.877463] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  782.884751] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  782.892065]  ? preempt_schedule_irq+0x8d/0x140
[  782.896654]  retint_kernel+0x1b/0x2d
[  782.900372] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  782.905652] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  782.924562] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  782.932278] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  782.939560] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  782.946842] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  782.954118] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  782.961400] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  782.968698]  ? arch_local_irq_restore+0x49/0x56
[  782.973387]  dump_stack+0x282/0x2d0
[  782.977036]  ? dump_stack_print_info.cold+0x20/0x20
[  782.982068]  dump_header+0x22f/0xfc0
[  782.985791]  ? print_usage_bug+0xd0/0xd0
[  782.989865]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  782.994811]  ? mark_held_locks+0xb1/0x100
[  782.998971]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  783.004083]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  783.009190]  ? lockdep_hardirqs_on+0x415/0x5d0
[  783.013776]  ? trace_hardirqs_on+0xbd/0x310
[  783.018110]  ? kasan_check_read+0x11/0x20
[  783.022263]  ? ___ratelimit+0x37c/0x686
[  783.026245]  ? trace_hardirqs_off_caller+0x300/0x300
[  783.031380]  ? do_raw_spin_trylock+0x270/0x270
[  783.035969]  ? trace_hardirqs_on_caller+0x310/0x310
[  783.040991]  ? lock_acquire+0x1db/0x570
[  783.044979]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  783.050096]  ? ___ratelimit+0xac/0x686
[  783.053986]  ? idr_get_free+0xee0/0xee0
[  783.057972]  ? oom_unkillable_task+0x421/0x580
[  783.062571]  oom_kill_process.cold+0x10/0x9d4
[  783.067076]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  783.072370]  ? rcu_read_unlock_special+0x380/0x380
[  783.077313]  ? out_of_memory+0x95e/0x13f0
[  783.081466]  ? find_held_lock+0x35/0x120
[  783.085532]  ? oom_evaluate_task+0x540/0x540
[  783.089947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  783.095492]  ? lock_downgrade+0x910/0x910
[  783.099641]  ? kasan_check_read+0x11/0x20
[  783.103802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  783.109093]  ? rcu_read_unlock_special+0x380/0x380
[  783.114042]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  783.119589]  ? oom_evaluate_task+0x305/0x540
[  783.124002]  out_of_memory+0xa74/0x13f0
[  783.127995]  ? oom_killer_disable+0x340/0x340
[  783.132508]  ? __ww_mutex_check_waiters+0x160/0x160
[  783.137544]  __alloc_pages_slowpath+0x2224/0x2cd0
[  783.142416]  ? warn_alloc+0x110/0x110
[  783.146228]  ? rcu_read_unlock_special+0x380/0x380
[  783.151175]  ? find_get_entry+0x99c/0x10a0
[  783.155419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  783.160966]  ? should_fail+0x1e6/0xd22
[  783.164859]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  783.169978]  ? arch_local_save_flags+0x50/0x50
[  783.174577]  ? lock_release+0xc40/0xc40
[  783.178565]  ? __might_sleep+0x95/0x190
[  783.182554]  __alloc_pages_nodemask+0xa70/0xdf0
[  783.187239]  ? alloc_pages_current+0x10f/0x210
[  783.191836]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  783.196870]  ? print_usage_bug+0xd0/0xd0
[  783.200942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  783.206497]  ? add_to_page_cache_lru+0xd20/0xd20
[  783.211273]  ? filemap_fault+0x10d7/0x2640
[  783.215520]  ? find_held_lock+0x35/0x120
[  783.219596]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  783.225152]  alloc_pages_current+0x107/0x210
[  783.229583]  __page_cache_alloc+0x3cd/0x620
[  783.233918]  ? kasan_check_read+0x11/0x20
[  783.238086]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  783.243385]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  783.248072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  783.253630]  ? check_preemption_disabled+0x48/0x290
[  783.258719]  filemap_fault+0x1387/0x2640
[  783.262817]  ? __lock_page_or_retry+0x9d0/0x9d0
[  783.267510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  783.272812]  ? __lock_is_held+0xb6/0x140
[  783.276891]  ? lock_acquire+0x1db/0x570
[  783.280880]  ? ext4_filemap_fault+0x7b/0xaf
[  783.285214]  ? ___might_sleep+0x1e7/0x310
[  783.289375]  ? lock_release+0xc40/0xc40
[  783.293372]  ? down_read+0x8d/0x120
[  783.297019]  ? ext4_filemap_fault+0x7b/0xaf
[  783.301358]  ? __down_interruptible+0x740/0x740
[  783.306051]  ? __lock_acquire+0x572/0x4a30
[  783.310300]  ? rcu_read_unlock_special+0x380/0x380
[  783.315253]  ext4_filemap_fault+0x83/0xaf
[  783.319419]  __do_fault+0xed/0x670
[  783.322973]  ? mark_held_locks+0x100/0x100
[  783.327224]  ? print_bad_pte+0x6e0/0x6e0
[  783.331295]  ? pmd_val+0x85/0x100
[  783.334759]  ? add_mm_counter_fast.part.0+0x40/0x40
[  783.339792]  ? pmd_val+0x85/0x100
[  783.343253]  ? add_mm_counter_fast.part.0+0x40/0x40
[  783.348286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  783.353840]  __handle_mm_fault+0x37be/0x56d0
[  783.358283]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  783.363139]  ? check_preemption_disabled+0x48/0x290
[  783.368170]  ? handle_mm_fault+0x3cc/0xc80
[  783.372430]  ? lock_downgrade+0x910/0x910
[  783.376591]  ? kasan_check_read+0x11/0x20
[  783.380757]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  783.386062]  ? rcu_read_unlock_special+0x380/0x380
[  783.391019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  783.396577]  ? check_preemption_disabled+0x48/0x290
[  783.401615]  handle_mm_fault+0x4ec/0xc80
[  783.405693]  ? __handle_mm_fault+0x56d0/0x56d0
[  783.410292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  783.415869]  ? vmacache_update+0x114/0x140
[  783.420132]  __do_page_fault+0x5da/0xd60
[  783.424214]  ? do_futex+0x2910/0x2910
[  783.428036]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  783.433426]  do_page_fault+0xe6/0x7d8
[  783.437244]  ? trace_hardirqs_on_caller+0xc0/0x310
[  783.442197]  ? vmalloc_sync_all+0x30/0x30
[  783.446368]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  783.451839]  ? syscall_return_slowpath+0x5f0/0x5f0
[  783.456793]  ? prepare_exit_to_usermode+0x232/0x3b0
[  783.461840]  ? page_fault+0x8/0x30
[  783.465403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  783.470270]  ? page_fault+0x8/0x30
[  783.473837]  page_fault+0x1e/0x30
[  783.477305] RIP: 0033:0x7fa16b9491fd
[  783.481047] Code: Bad RIP value.
[  783.484419] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  783.489801] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  783.497081] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  783.504363] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  783.511661] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  783.518958] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  783.526266] CPU: 0 PID: 8095 Comm: kworker/0:4 Not tainted 4.20.0+ #2
[  783.526346] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  783.532876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  783.542931] rsyslogd cpuset=/ mems_allowed=0-1
[  783.552303] Workqueue: events_long br_fdb_cleanup
[  783.561713] Call Trace:
[  783.564323]  dump_stack+0x1db/0x2d0
[  783.567965]  ? dump_stack_print_info.cold+0x20/0x20
[  783.572995]  ? idr_get_free+0xee0/0xee0
[  783.577000]  warn_alloc.cold+0xb6/0x1bc
[  783.580996]  ? zone_watermark_ok_safe+0x420/0x420
[  783.585861]  ? lock_acquire+0x1db/0x570
[  783.589854]  ? trace_hardirqs_off+0xb8/0x310
[  783.594278]  ? lock_release+0xc40/0xc40
[  783.598287]  ? wake_all_kswapds+0x14d/0x300
[  783.602632]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  783.607500]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  783.612544]  ? warn_alloc+0x110/0x110
[  783.616364]  ? warn_alloc+0x110/0x110
[  783.620180]  ? warn_alloc+0x110/0x110
[  783.623993]  ? mark_held_locks+0x100/0x100
[  783.628258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  783.633822]  ? should_fail+0x1e6/0xd22
[  783.637723]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  783.642837]  ? mark_held_locks+0x100/0x100
[  783.647087]  ? print_usage_bug+0xd0/0xd0
[  783.651161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  783.656715]  ? should_fail+0x1e6/0xd22
[  783.660616]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  783.665785]  ? should_fail+0x1e6/0xd22
[  783.669696]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  783.674824]  __alloc_pages_nodemask+0xa70/0xdf0
[  783.679509]  ? mark_held_locks+0x100/0x100
[  783.683758]  ? add_lock_to_list.isra.0+0x450/0x450
[  783.688713]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  783.693753]  ? lock_acquire+0x1db/0x570
[  783.697740]  ? ____cache_alloc_node+0x1be/0x1e0
[  783.702429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  783.707994]  ? __cpuset_node_allowed+0x19f/0x640
[  783.712784]  cache_grow_begin+0x9c/0x8c0
[  783.716869]  ? kasan_check_read+0x11/0x20
[  783.721060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  783.726620]  ? mempolicy_slab_node+0x139/0x390
[  783.731232]  fallback_alloc+0x1fd/0x2d0
[  783.735234]  ____cache_alloc_node+0x1be/0x1e0
[  783.739756]  kmem_cache_alloc_node+0xe3/0x710
[  783.744273]  ? atomic_notifier_call_chain+0xed/0x190
[  783.749405]  __alloc_skb+0xf4/0x730
[  783.753064]  ? skb_scrub_packet+0x440/0x440
[  783.757405]  ? trace_hardirqs_on+0xbd/0x310
[  783.761742]  ? _raw_spin_unlock_bh+0x31/0x40
[  783.766164]  ? lock_downgrade+0x910/0x910
[  783.770331]  ? do_raw_spin_unlock+0xa0/0x330
[  783.774765]  ? rcu_read_unlock_special+0x380/0x380
[  783.779720]  fdb_notify+0x9f/0x190
[  783.783289]  fdb_delete+0x7dc/0x1210
[  783.787032]  ? trace_hardirqs_on+0x20/0x310
[  783.791381]  ? fdb_create+0x17c0/0x17c0
[  783.795380]  ? kasan_check_read+0x11/0x20
[  783.799546]  ? do_raw_spin_lock+0x156/0x360
[  783.803889]  ? lock_release+0xc40/0xc40
[  783.807886]  ? rwlock_bug.part.0+0x90/0x90
[  783.812149]  br_fdb_cleanup+0x4b5/0x610
[  783.816148]  ? br_fdb_change_mac_address+0x540/0x540
[  783.821272]  ? trace_hardirqs_off_caller+0x300/0x300
[  783.826413]  process_one_work+0xd0c/0x1ce0
[  783.830668]  ? __switch_to_asm+0x40/0x70
[  783.834749]  ? __switch_to_asm+0x34/0x70
[  783.838840]  ? pwq_dec_nr_in_flight+0x4a0/0x4a0
[  783.843542]  ? retint_kernel+0x2d/0x2d
[  783.847454]  ? retint_kernel+0x2d/0x2d
[  783.851362]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  783.856409]  ? worker_thread+0x3b7/0x14a0
[  783.860576]  ? find_held_lock+0x35/0x120
[  783.864663]  ? lock_acquire+0x1db/0x570
[  783.868664]  ? worker_thread+0x3cd/0x14a0
[  783.872838]  ? kasan_check_read+0x11/0x20
[  783.877005]  ? do_raw_spin_lock+0x156/0x360
[  783.881348]  ? lock_release+0xc40/0xc40
[  783.885346]  ? rwlock_bug.part.0+0x90/0x90
[  783.889594]  ? trace_hardirqs_on_caller+0x310/0x310
[  783.894672]  worker_thread+0x143/0x14a0
[  783.898679]  ? process_one_work+0x1ce0/0x1ce0
[  783.903188]  ? __kthread_parkme+0xc3/0x1b0
[  783.907444]  ? lock_acquire+0x1db/0x570
[  783.911441]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  783.916563]  ? lockdep_hardirqs_on+0x415/0x5d0
[  783.921172]  ? trace_hardirqs_on+0xbd/0x310
[  783.925512]  ? __kthread_parkme+0xc3/0x1b0
[  783.929763]  ? trace_hardirqs_off_caller+0x300/0x300
[  783.934884]  ? do_raw_spin_trylock+0x270/0x270
[  783.939487]  ? __schedule+0x1e90/0x1e90
[  783.943492]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  783.948621]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  783.954180]  ? __kthread_parkme+0xfb/0x1b0
[  783.958437]  kthread+0x357/0x430
[  783.961817]  ? process_one_work+0x1ce0/0x1ce0
[  783.966333]  ? kthread_stop+0x920/0x920
[  783.970335]  ret_from_fork+0x3a/0x50
[  783.974068] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  783.974483] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  783.980402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  783.990712] ksoftirqd/0 cpuset=/ mems_allowed=0-1
[  784.000076] Call Trace:
[  784.007503]  <IRQ>
[  784.009668]  dump_stack+0x1db/0x2d0
[  784.013313]  ? dump_stack_print_info.cold+0x20/0x20
[  784.018343]  ? idr_get_free+0xee0/0xee0
[  784.022340]  warn_alloc.cold+0xb6/0x1bc
[  784.026331]  ? zone_watermark_ok_safe+0x420/0x420
[  784.031187]  ? lock_acquire+0x1db/0x570
[  784.035179]  ? trace_hardirqs_off+0xb8/0x310
[  784.039592]  ? lock_release+0xc40/0xc40
[  784.043584]  ? wake_all_kswapds+0x14d/0x300
[  784.047930]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  784.052800]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  784.057836]  ? warn_alloc+0x110/0x110
[  784.061654]  ? warn_alloc+0x110/0x110
[  784.065459]  ? warn_alloc+0x110/0x110
[  784.069277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  784.074836]  ? should_fail+0x1e6/0xd22
[  784.078743]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  784.083862]  ? mark_held_locks+0x100/0x100
[  784.088114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  784.093669]  ? should_fail+0x1e6/0xd22
[  784.097576]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  784.102697]  ? should_fail+0x1e6/0xd22
[  784.106606]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  784.111738]  ? check_preemption_disabled+0x48/0x290
[  784.116771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.122340]  __alloc_pages_nodemask+0xa70/0xdf0
[  784.127038]  ? rcu_irq_exit+0x159/0x390
[  784.131039]  ? kvm_clock_read+0x18/0x30
[  784.135046]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  784.140086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.145643]  ? lock_acquire+0x1db/0x570
[  784.149629]  ? ____cache_alloc_node+0x1be/0x1e0
[  784.154313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.159866]  ? __cpuset_node_allowed+0x19f/0x640
[  784.164638]  cache_grow_begin+0x9c/0x8c0
[  784.168718]  ? kasan_check_read+0x11/0x20
[  784.172882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.178441]  ? mempolicy_slab_node+0x139/0x390
[  784.183049]  fallback_alloc+0x1fd/0x2d0
[  784.187053]  ____cache_alloc_node+0x1be/0x1e0
[  784.191566]  kmem_cache_alloc+0x1f3/0x700
[  784.195741]  __build_skb+0xaf/0x430
[  784.199384]  ? skb_try_coalesce+0x1aa0/0x1aa0
[  784.203889]  ? send_hsr_supervision_frame+0x110/0xf20
[  784.209093]  ? trace_hardirqs_off_caller+0x300/0x300
[  784.214218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.219774]  ? check_preemption_disabled+0x48/0x290
[  784.224822]  __netdev_alloc_skb+0x2ba/0x470
[  784.229164]  send_hsr_supervision_frame+0x110/0xf20
[  784.234209]  hsr_announce+0x12f/0x430
[  784.238037]  call_timer_fn+0x254/0x900
[  784.241943]  ? send_hsr_supervision_frame+0xf20/0xf20
[  784.247165]  ? process_timeout+0x40/0x40
[  784.251246]  ? debug_object_deactivate+0x1d7/0x4b0
[  784.256198]  ? trace_hardirqs_on+0xbd/0x310
[  784.260534]  ? kasan_check_read+0x11/0x20
[  784.264703]  ? trace_hardirqs_off_caller+0x300/0x300
[  784.269833]  ? send_hsr_supervision_frame+0xf20/0xf20
[  784.275052]  ? send_hsr_supervision_frame+0xf20/0xf20
[  784.280262]  __run_timers+0x6fc/0xd50
[  784.284097]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  784.289476]  ? print_usage_bug+0xd0/0xd0
[  784.293549]  ? find_held_lock+0x35/0x120
[  784.297632]  ? clockevents_program_event+0x15f/0x380
[  784.302755]  ? add_lock_to_list.isra.0+0x450/0x450
[  784.307711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.313266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.318828]  ? check_preemption_disabled+0x48/0x290
[  784.323866]  ? __lock_is_held+0xb6/0x140
[  784.327950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.333509]  ? check_preemption_disabled+0x48/0x290
[  784.338547]  run_timer_softirq+0x52/0xb0
[  784.342625]  ? rcu_read_lock_sched_held+0x110/0x130
[  784.347660]  __do_softirq+0x30b/0xb11
[  784.351484]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  784.356626]  ? kvm_clock_read+0x18/0x30
[  784.360621]  ? kvm_sched_clock_read+0x9/0x20
[  784.365052]  ? sched_clock+0x2e/0x50
[  784.368787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.374342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.379903]  ? check_preemption_disabled+0x48/0x290
[  784.384949]  irq_exit+0x180/0x1d0
[  784.388415]  smp_apic_timer_interrupt+0x1b7/0x760
[  784.393275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  784.398140]  ? smp_call_function_single_interrupt+0x640/0x640
[  784.404046]  ? trace_hardirqs_off+0x310/0x310
[  784.408563]  ? task_prio+0x50/0x50
[  784.412122]  ? check_preemption_disabled+0x48/0x290
[  784.417158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  784.422033]  apic_timer_interrupt+0xf/0x20
[  784.426271]  </IRQ>
[  784.428527] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  784.433731] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  784.452643] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  784.460365] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  784.467642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  784.474925] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  784.482203] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  784.489478] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  784.496791]  ? preempt_schedule_irq+0x8d/0x140
[  784.501393]  retint_kernel+0x1b/0x2d
[  784.505116] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  784.510402] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  784.529315] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  784.537045] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  784.544329] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  784.551611] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  784.558890] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  784.566169] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  784.573473]  ? arch_local_irq_restore+0x49/0x56
[  784.578167]  dump_stack+0x282/0x2d0
[  784.581816]  ? dump_stack_print_info.cold+0x20/0x20
[  784.586858]  dump_header+0x22f/0xfc0
[  784.590592]  ? print_usage_bug+0xd0/0xd0
[  784.594677]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  784.599632]  ? mark_held_locks+0xb1/0x100
[  784.603821]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  784.608945]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  784.614070]  ? lockdep_hardirqs_on+0x415/0x5d0
[  784.618673]  ? trace_hardirqs_on+0xbd/0x310
[  784.623008]  ? kasan_check_read+0x11/0x20
[  784.627209]  ? ___ratelimit+0x37c/0x686
[  784.631202]  ? trace_hardirqs_off_caller+0x300/0x300
[  784.636321]  ? do_raw_spin_trylock+0x270/0x270
[  784.640921]  ? trace_hardirqs_on_caller+0x310/0x310
[  784.645948]  ? lock_acquire+0x1db/0x570
[  784.649934]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  784.655058]  ? ___ratelimit+0xac/0x686
[  784.658959]  ? idr_get_free+0xee0/0xee0
[  784.662937]  ? oom_unkillable_task+0x421/0x580
[  784.667568]  oom_kill_process.cold+0x10/0x9d4
[  784.672077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  784.677369]  ? rcu_read_unlock_special+0x380/0x380
[  784.682320]  ? out_of_memory+0x95e/0x13f0
[  784.686473]  ? find_held_lock+0x35/0x120
[  784.690549]  ? oom_evaluate_task+0x540/0x540
[  784.694974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.700533]  ? lock_downgrade+0x910/0x910
[  784.704697]  ? kasan_check_read+0x11/0x20
[  784.708871]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  784.714175]  ? rcu_read_unlock_special+0x380/0x380
[  784.719128]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  784.724824]  ? oom_evaluate_task+0x305/0x540
[  784.729259]  out_of_memory+0xa74/0x13f0
[  784.733262]  ? oom_killer_disable+0x340/0x340
[  784.737787]  ? __ww_mutex_check_waiters+0x160/0x160
[  784.742858]  __alloc_pages_slowpath+0x2224/0x2cd0
[  784.747736]  ? warn_alloc+0x110/0x110
[  784.751580]  ? rcu_read_unlock_special+0x380/0x380
[  784.756544]  ? find_get_entry+0x99c/0x10a0
[  784.760831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  784.766380]  ? should_fail+0x1e6/0xd22
[  784.770283]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  784.775396]  ? arch_local_save_flags+0x50/0x50
[  784.779977]  ? lock_release+0xc40/0xc40
[  784.783978]  ? __might_sleep+0x95/0x190
[  784.787965]  __alloc_pages_nodemask+0xa70/0xdf0
[  784.792658]  ? alloc_pages_current+0x10f/0x210
[  784.797255]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  784.802307]  ? print_usage_bug+0xd0/0xd0
[  784.806388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  784.811945]  ? add_to_page_cache_lru+0xd20/0xd20
[  784.816716]  ? filemap_fault+0x10d7/0x2640
[  784.820960]  ? find_held_lock+0x35/0x120
[  784.825037]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  784.830594]  alloc_pages_current+0x107/0x210
[  784.835021]  __page_cache_alloc+0x3cd/0x620
[  784.839353]  ? kasan_check_read+0x11/0x20
[  784.843512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  784.848808]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  784.853839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  784.859387]  ? check_preemption_disabled+0x48/0x290
[  784.864419]  filemap_fault+0x1387/0x2640
[  784.868492]  ? __lock_page_or_retry+0x9d0/0x9d0
[  784.873172]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  784.878466]  ? __lock_is_held+0xb6/0x140
[  784.882538]  ? lock_acquire+0x1db/0x570
[  784.886520]  ? ext4_filemap_fault+0x7b/0xaf
[  784.890873]  ? ___might_sleep+0x1e7/0x310
[  784.895033]  ? lock_release+0xc40/0xc40
[  784.899022]  ? down_read+0x8d/0x120
[  784.902655]  ? ext4_filemap_fault+0x7b/0xaf
[  784.906979]  ? __down_interruptible+0x740/0x740
[  784.911660]  ? __lock_acquire+0x572/0x4a30
[  784.915893]  ? rcu_read_unlock_special+0x380/0x380
[  784.920838]  ext4_filemap_fault+0x83/0xaf
[  784.924987]  __do_fault+0xed/0x670
[  784.928536]  ? mark_held_locks+0x100/0x100
[  784.932791]  ? print_bad_pte+0x6e0/0x6e0
[  784.936858]  ? pmd_val+0x85/0x100
[  784.940312]  ? add_mm_counter_fast.part.0+0x40/0x40
[  784.945354]  ? pmd_val+0x85/0x100
[  784.948812]  ? add_mm_counter_fast.part.0+0x40/0x40
[  784.953841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  784.959388]  __handle_mm_fault+0x37be/0x56d0
[  784.963816]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  784.968666]  ? check_preemption_disabled+0x48/0x290
[  784.973692]  ? handle_mm_fault+0x3cc/0xc80
[  784.977948]  ? lock_downgrade+0x910/0x910
[  784.982102]  ? kasan_check_read+0x11/0x20
[  784.986260]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  784.991545]  ? rcu_read_unlock_special+0x380/0x380
[  784.996494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  785.002059]  ? check_preemption_disabled+0x48/0x290
[  785.007094]  handle_mm_fault+0x4ec/0xc80
[  785.011170]  ? __handle_mm_fault+0x56d0/0x56d0
[  785.015770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  785.021318]  ? vmacache_update+0x114/0x140
[  785.025567]  __do_page_fault+0x5da/0xd60
[  785.029636]  ? do_futex+0x2910/0x2910
[  785.033440]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  785.038826]  do_page_fault+0xe6/0x7d8
[  785.042627]  ? trace_hardirqs_on_caller+0xc0/0x310
[  785.047564]  ? vmalloc_sync_all+0x30/0x30
[  785.051714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  785.057175]  ? syscall_return_slowpath+0x5f0/0x5f0
[  785.062111]  ? prepare_exit_to_usermode+0x232/0x3b0
[  785.067138]  ? page_fault+0x8/0x30
[  785.070681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  785.075530]  ? page_fault+0x8/0x30
[  785.079074]  page_fault+0x1e/0x30
[  785.082530] RIP: 0033:0x7fa16b9491fd
[  785.086260] Code: Bad RIP value.
[  785.089618] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  785.094983] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  785.102268] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  785.109560] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  785.116842] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  785.124121] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  785.131421] warn_alloc_show_mem: 2 callbacks suppressed
[  785.131433] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0+ #2
[  785.131435] Mem-Info:
[  785.131464] active_anon:53596 inactive_anon:269 isolated_anon:0
[  785.131464]  active_file:16 inactive_file:11 isolated_file:0
[  785.131464]  unevictable:0 dirty:0 writeback:0 unstable:0
[  785.131464]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  785.131464]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  785.131464]  free:10937 free_pcp:247 free_cma:0
[  785.136811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  785.143145] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  785.145522] Call Trace:
[  785.178504] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  785.187856]  dump_stack+0x1db/0x2d0
[  785.215508] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  785.218102]  ? dump_stack_print_info.cold+0x20/0x20
[  785.243755] lowmem_reserve[]: 0 2535 2537 2537
[  785.247403]  ? idr_get_free+0xee0/0xee0
[  785.273489] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  785.278517]  warn_alloc.cold+0xb6/0x1bc
[  785.283055] lowmem_reserve[]: 0 0 2 2
[  785.287047]  ? zone_watermark_ok_safe+0x420/0x420
[  785.315832] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  785.319810]  ? lock_acquire+0x1db/0x570
[  785.323576] lowmem_reserve[]: 0 0 0 0
[  785.328424]  ? trace_hardirqs_off+0xb8/0x310
[  785.354167] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  785.358143]  ? lock_release+0xc40/0xc40
[  785.361907] lowmem_reserve[]: 0 0 0 0
[  785.366329]  ? wake_all_kswapds+0x14d/0x300
[  785.393894] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  785.397888]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  785.401654] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  785.405978]  ? lock_acquire+0x1db/0x570
[  785.420262] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  785.425125]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  785.440026] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  785.444059]  ? lock_acquire+0x1db/0x570
[  785.454698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  785.459713]  ? warn_alloc+0x110/0x110
[  785.475478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  785.479455]  ? warn_alloc+0x110/0x110
[  785.488269] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  785.492072]  ? warn_alloc+0x110/0x110
[  785.500627] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  785.504429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  785.513239] 335 total pagecache pages
[  785.517074]  ? should_fail+0x1e6/0xd22
[  785.525624] 0 pages in swap cache
[  785.531164]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  785.534954] Swap cache stats: add 0, delete 0, find 0/0
[  785.534961] Free swap  = 0kB
[  785.538840]  ? mark_held_locks+0x100/0x100
[  785.542265] Total swap = 0kB
[  785.547374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  785.552712] 1965979 pages RAM
[  785.555732]  ? should_fail+0x1e6/0xd22
[  785.559939] 0 pages HighMem/MovableOnly
[  785.562961]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  785.568474] 343991 pages reserved
[  785.571581]  ? should_fail+0x1e6/0xd22
[  785.575443] 0 pages cma reserved
[  785.579416]  ? enqueue_entity+0x321/0x20b0
[  785.584613] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  785.587952]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  785.591814] rsyslogd cpuset=/ mems_allowed=0-1
[  785.595182]  ? put_prev_task_fair+0x80/0x80
[  785.623411]  __alloc_pages_nodemask+0xa70/0xdf0
[  785.628089]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  785.633118]  ? lock_acquire+0x1db/0x570
[  785.637093]  ? ____cache_alloc_node+0x1be/0x1e0
[  785.641778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  785.647325]  ? __cpuset_node_allowed+0x19f/0x640
[  785.652088]  cache_grow_begin+0x9c/0x8c0
[  785.656155]  ? kasan_check_read+0x11/0x20
[  785.660322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  785.665871]  ? mempolicy_slab_node+0x139/0x390
[  785.670454]  fallback_alloc+0x1fd/0x2d0
[  785.674437]  ____cache_alloc_node+0x1be/0x1e0
[  785.678941]  kmem_cache_alloc+0x1f3/0x700
[  785.683093]  ? mod_timer_pending+0x1500/0x1500
[  785.687683]  __build_skb+0xaf/0x430
[  785.691318]  ? skb_try_coalesce+0x1aa0/0x1aa0
[  785.695813]  ? send_hsr_supervision_frame+0x110/0xf20
[  785.701008]  ? trace_hardirqs_off_caller+0x300/0x300
[  785.706128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  785.711673]  ? check_preemption_disabled+0x48/0x290
[  785.716698]  __netdev_alloc_skb+0x2ba/0x470
[  785.721034]  send_hsr_supervision_frame+0x110/0xf20
[  785.726063]  hsr_announce+0x12f/0x430
[  785.729881]  call_timer_fn+0x254/0x900
[  785.733771]  ? send_hsr_supervision_frame+0xf20/0xf20
[  785.738965]  ? process_timeout+0x40/0x40
[  785.743040]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  785.748147]  ? trace_hardirqs_on+0xbd/0x310
[  785.752470]  ? kasan_check_read+0x11/0x20
[  785.756618]  ? trace_hardirqs_off_caller+0x300/0x300
[  785.761727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  785.767267]  ? send_hsr_supervision_frame+0xf20/0xf20
[  785.772460]  ? send_hsr_supervision_frame+0xf20/0xf20
[  785.777652]  __run_timers+0x6fc/0xd50
[  785.781462]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  785.786830]  ? kasan_check_write+0x14/0x20
[  785.791064]  ? finish_task_switch+0x2ec/0xac0
[  785.795558]  ? __switch_to_asm+0x34/0x70
[  785.799613]  ? __switch_to_asm+0x40/0x70
[  785.803669]  ? __switch_to_asm+0x34/0x70
[  785.807738]  ? pvclock_read_flags+0x160/0x160
[  785.812233]  ? __switch_to_asm+0x34/0x70
[  785.816299]  ? __switch_to_asm+0x40/0x70
[  785.820360]  ? __switch_to_asm+0x34/0x70
[  785.824415]  ? __switch_to_asm+0x40/0x70
[  785.828472]  ? __switch_to_asm+0x34/0x70
[  785.832533]  ? __switch_to_asm+0x40/0x70
[  785.836596]  ? trace_hardirqs_on+0xbd/0x310
[  785.840917]  ? kvm_sched_clock_read+0x9/0x20
[  785.845337]  ? run_ksoftirqd+0x8e/0x110
[  785.849314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  785.855000]  ? check_preemption_disabled+0x48/0x290
[  785.860031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  785.865577]  run_timer_softirq+0x52/0xb0
[  785.869637]  ? __this_cpu_preempt_check+0x1d/0x30
[  785.874478]  __do_softirq+0x30b/0xb11
[  785.878291]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  785.883394]  ? schedule+0x10f/0x420
[  785.887029]  ? trace_hardirqs_off+0xb8/0x310
[  785.891465]  ? ___might_sleep+0x1e7/0x310
[  785.895611]  ? smpboot_thread_fn+0x6ab/0xa10
[  785.900028]  ? trace_hardirqs_on_caller+0x310/0x310
[  785.905054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  785.910595]  ? check_preemption_disabled+0x48/0x290
[  785.915612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  785.921157]  ? takeover_tasklets+0xa70/0xa70
[  785.925566]  run_ksoftirqd+0x8e/0x110
[  785.929368]  smpboot_thread_fn+0x6ab/0xa10
[  785.933603]  ? sort_range+0x30/0x30
[  785.937228]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  785.942766]  ? __kthread_parkme+0xfb/0x1b0
[  785.947002]  kthread+0x357/0x430
[  785.950380]  ? sort_range+0x30/0x30
[  785.954007]  ? kthread_stop+0x920/0x920
[  785.957997]  ret_from_fork+0x3a/0x50
[  785.961731] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  785.961872] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  785.968062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  785.978368] ksoftirqd/0 cpuset=/ mems_allowed=0-1
[  785.987724] Call Trace:
[  785.995129]  <IRQ>
[  785.997288]  dump_stack+0x1db/0x2d0
[  786.000927]  ? dump_stack_print_info.cold+0x20/0x20
[  786.005980]  ? idr_get_free+0xee0/0xee0
[  786.009980]  warn_alloc.cold+0xb6/0x1bc
[  786.013967]  ? zone_watermark_ok_safe+0x420/0x420
[  786.018820]  ? lock_acquire+0x1db/0x570
[  786.022814]  ? trace_hardirqs_off+0xb8/0x310
[  786.027226]  ? lock_release+0xc40/0xc40
[  786.031211]  ? wake_all_kswapds+0x14d/0x300
[  786.035543]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  786.040464]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  786.045495]  ? warn_alloc+0x110/0x110
[  786.049304]  ? warn_alloc+0x110/0x110
[  786.053109]  ? warn_alloc+0x110/0x110
[  786.056917]  ? mark_held_locks+0x100/0x100
[  786.061155]  ? mark_held_locks+0x100/0x100
[  786.065399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  786.070948]  ? should_fail+0x1e6/0xd22
[  786.074848]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  786.079955]  ? mark_held_locks+0x100/0x100
[  786.084193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  786.089739]  ? should_fail+0x1e6/0xd22
[  786.093637]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  786.098749]  ? should_fail+0x1e6/0xd22
[  786.102647]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  786.107760]  ? check_preemption_disabled+0x48/0x290
[  786.112795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.118344]  __alloc_pages_nodemask+0xa70/0xdf0
[  786.123034]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  786.128071]  ? lock_acquire+0x1db/0x570
[  786.132051]  ? ____cache_alloc_node+0x1be/0x1e0
[  786.136735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.142287]  ? __cpuset_node_allowed+0x19f/0x640
[  786.147061]  cache_grow_begin+0x9c/0x8c0
[  786.151135]  ? kasan_check_read+0x11/0x20
[  786.155294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.160846]  ? mempolicy_slab_node+0x139/0x390
[  786.165440]  fallback_alloc+0x1fd/0x2d0
[  786.169430]  ____cache_alloc_node+0x1be/0x1e0
[  786.173942]  kmem_cache_alloc+0x1f3/0x700
[  786.178102]  ? trace_event_raw_event_timer_start+0x390/0x390
[  786.183913]  __build_skb+0xaf/0x430
[  786.187549]  ? skb_try_coalesce+0x1aa0/0x1aa0
[  786.192057]  ? send_hsr_supervision_frame+0x110/0xf20
[  786.197257]  ? trace_hardirqs_off_caller+0x300/0x300
[  786.202377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.207925]  ? check_preemption_disabled+0x48/0x290
[  786.212960]  __netdev_alloc_skb+0x2ba/0x470
[  786.217309]  send_hsr_supervision_frame+0x110/0xf20
[  786.222374]  hsr_announce+0x12f/0x430
[  786.226184]  call_timer_fn+0x254/0x900
[  786.230084]  ? send_hsr_supervision_frame+0xf20/0xf20
[  786.235282]  ? process_timeout+0x40/0x40
[  786.239355]  ? debug_object_deactivate+0x1d7/0x4b0
[  786.244291]  ? trace_hardirqs_on+0xbd/0x310
[  786.248615]  ? kasan_check_read+0x11/0x20
[  786.252769]  ? trace_hardirqs_off_caller+0x300/0x300
[  786.257906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.263482]  ? send_hsr_supervision_frame+0xf20/0xf20
[  786.268683]  ? send_hsr_supervision_frame+0xf20/0xf20
[  786.273878]  __run_timers+0x6fc/0xd50
[  786.277692]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  786.283062]  ? print_usage_bug+0xd0/0xd0
[  786.287127]  ? find_held_lock+0x35/0x120
[  786.291203]  ? clockevents_program_event+0x15f/0x380
[  786.296329]  ? add_lock_to_list.isra.0+0x450/0x450
[  786.301280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.306831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.312387]  ? check_preemption_disabled+0x48/0x290
[  786.317425]  ? __lock_is_held+0xb6/0x140
[  786.321508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.327064]  ? check_preemption_disabled+0x48/0x290
[  786.332100]  run_timer_softirq+0x52/0xb0
[  786.336174]  ? rcu_read_lock_sched_held+0x110/0x130
[  786.341204]  __do_softirq+0x30b/0xb11
[  786.345049]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  786.350170]  ? kvm_clock_read+0x18/0x30
[  786.354161]  ? kvm_sched_clock_read+0x9/0x20
[  786.358585]  ? sched_clock+0x2e/0x50
[  786.362323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.367874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.373428]  ? check_preemption_disabled+0x48/0x290
[  786.378458]  irq_exit+0x180/0x1d0
[  786.381918]  smp_apic_timer_interrupt+0x1b7/0x760
[  786.386807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  786.391677]  ? smp_call_function_single_interrupt+0x640/0x640
[  786.397587]  ? trace_hardirqs_off+0x310/0x310
[  786.402094]  ? task_prio+0x50/0x50
[  786.405638]  ? check_preemption_disabled+0x48/0x290
[  786.410663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  786.415519]  apic_timer_interrupt+0xf/0x20
[  786.419747]  </IRQ>
[  786.421985] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  786.427188] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  786.446097] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  786.453821] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  786.461100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  786.468380] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  786.475660] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  786.482939] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  786.490246]  ? preempt_schedule_irq+0x8d/0x140
[  786.494849]  retint_kernel+0x1b/0x2d
[  786.498587] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  786.503870] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  786.522787] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  786.530507] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  786.537810] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  786.545090] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  786.552372] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  786.559652] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  786.566974]  ? arch_local_irq_restore+0x49/0x56
[  786.571650]  dump_stack+0x282/0x2d0
[  786.575283]  ? dump_stack_print_info.cold+0x20/0x20
[  786.580318]  dump_header+0x22f/0xfc0
[  786.584054]  ? print_usage_bug+0xd0/0xd0
[  786.588154]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  786.593102]  ? mark_held_locks+0xb1/0x100
[  786.597268]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  786.602392]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  786.607515]  ? lockdep_hardirqs_on+0x415/0x5d0
[  786.612116]  ? trace_hardirqs_on+0xbd/0x310
[  786.616450]  ? kasan_check_read+0x11/0x20
[  786.620615]  ? ___ratelimit+0x37c/0x686
[  786.624603]  ? trace_hardirqs_off_caller+0x300/0x300
[  786.629718]  ? do_raw_spin_trylock+0x270/0x270
[  786.634311]  ? trace_hardirqs_on_caller+0x310/0x310
[  786.639340]  ? lock_acquire+0x1db/0x570
[  786.643338]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  786.648465]  ? ___ratelimit+0xac/0x686
[  786.652366]  ? idr_get_free+0xee0/0xee0
[  786.656348]  ? oom_unkillable_task+0x421/0x580
[  786.660951]  oom_kill_process.cold+0x10/0x9d4
[  786.665459]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  786.670741]  ? rcu_read_unlock_special+0x380/0x380
[  786.675680]  ? out_of_memory+0x95e/0x13f0
[  786.679839]  ? find_held_lock+0x35/0x120
[  786.683925]  ? oom_evaluate_task+0x540/0x540
[  786.688352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.693912]  ? lock_downgrade+0x910/0x910
[  786.698072]  ? kasan_check_read+0x11/0x20
[  786.702238]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  786.707536]  ? rcu_read_unlock_special+0x380/0x380
[  786.712491]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  786.718061]  ? oom_evaluate_task+0x305/0x540
[  786.722744]  out_of_memory+0xa74/0x13f0
[  786.726741]  ? oom_killer_disable+0x340/0x340
[  786.731257]  ? __ww_mutex_check_waiters+0x160/0x160
[  786.736304]  __alloc_pages_slowpath+0x2224/0x2cd0
[  786.741188]  ? warn_alloc+0x110/0x110
[  786.745018]  ? rcu_read_unlock_special+0x380/0x380
[  786.749978]  ? find_get_entry+0x99c/0x10a0
[  786.754252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  786.759813]  ? should_fail+0x1e6/0xd22
[  786.763715]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  786.768835]  ? arch_local_save_flags+0x50/0x50
[  786.773430]  ? lock_release+0xc40/0xc40
[  786.777427]  ? __might_sleep+0x95/0x190
[  786.781427]  __alloc_pages_nodemask+0xa70/0xdf0
[  786.786154]  ? alloc_pages_current+0x10f/0x210
[  786.790780]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  786.795830]  ? print_usage_bug+0xd0/0xd0
[  786.799906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  786.805465]  ? add_to_page_cache_lru+0xd20/0xd20
[  786.810240]  ? filemap_fault+0x10d7/0x2640
[  786.814501]  ? find_held_lock+0x35/0x120
[  786.818631]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  786.824198]  alloc_pages_current+0x107/0x210
[  786.828630]  __page_cache_alloc+0x3cd/0x620
[  786.832972]  ? kasan_check_read+0x11/0x20
[  786.837141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  786.842444]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  786.847142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  786.852705]  ? check_preemption_disabled+0x48/0x290
[  786.857750]  filemap_fault+0x1387/0x2640
[  786.861852]  ? __lock_page_or_retry+0x9d0/0x9d0
[  786.866549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  786.871851]  ? __lock_is_held+0xb6/0x140
[  786.875937]  ? lock_acquire+0x1db/0x570
[  786.879939]  ? ext4_filemap_fault+0x7b/0xaf
[  786.884291]  ? ___might_sleep+0x1e7/0x310
[  786.888468]  ? lock_release+0xc40/0xc40
[  786.892474]  ? down_read+0x8d/0x120
[  786.896127]  ? ext4_filemap_fault+0x7b/0xaf
[  786.900478]  ? __down_interruptible+0x740/0x740
[  786.905168]  ? __lock_acquire+0x572/0x4a30
[  786.909425]  ? rcu_read_unlock_special+0x380/0x380
[  786.914386]  ext4_filemap_fault+0x83/0xaf
[  786.918561]  __do_fault+0xed/0x670
[  786.922125]  ? mark_held_locks+0x100/0x100
[  786.926388]  ? print_bad_pte+0x6e0/0x6e0
[  786.930477]  ? pmd_val+0x85/0x100
[  786.933955]  ? add_mm_counter_fast.part.0+0x40/0x40
[  786.938987]  ? pmd_val+0x85/0x100
[  786.942470]  ? add_mm_counter_fast.part.0+0x40/0x40
[  786.947514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  786.953080]  __handle_mm_fault+0x37be/0x56d0
[  786.957520]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  786.962387]  ? check_preemption_disabled+0x48/0x290
[  786.967427]  ? handle_mm_fault+0x3cc/0xc80
[  786.971698]  ? lock_downgrade+0x910/0x910
[  786.975866]  ? kasan_check_read+0x11/0x20
[  786.980048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  786.985375]  ? rcu_read_unlock_special+0x380/0x380
[  786.990338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  786.995902]  ? check_preemption_disabled+0x48/0x290
[  787.000947]  handle_mm_fault+0x4ec/0xc80
[  787.005043]  ? __handle_mm_fault+0x56d0/0x56d0
[  787.009649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  787.015217]  ? vmacache_update+0x114/0x140
[  787.019484]  __do_page_fault+0x5da/0xd60
[  787.023571]  ? do_futex+0x2910/0x2910
[  787.027400]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  787.032804]  do_page_fault+0xe6/0x7d8
[  787.036623]  ? trace_hardirqs_on_caller+0xc0/0x310
[  787.041572]  ? vmalloc_sync_all+0x30/0x30
[  787.045730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  787.051206]  ? syscall_return_slowpath+0x5f0/0x5f0
[  787.056161]  ? prepare_exit_to_usermode+0x232/0x3b0
[  787.061202]  ? page_fault+0x8/0x30
[  787.064768]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  787.069645]  ? page_fault+0x8/0x30
[  787.073209]  page_fault+0x1e/0x30
[  787.076683] RIP: 0033:0x7fa16b9491fd
[  787.080423] Code: Bad RIP value.
[  787.083810] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  787.089185] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  787.096471] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  787.103753] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  787.111045] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  787.118327] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  787.125632] warn_alloc_show_mem: 1 callbacks suppressed
[  787.125644] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0+ #2
[  787.125645] Mem-Info:
[  787.125673] active_anon:53596 inactive_anon:269 isolated_anon:0
[  787.125673]  active_file:16 inactive_file:11 isolated_file:0
[  787.125673]  unevictable:0 dirty:0 writeback:0 unstable:0
[  787.125673]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  787.125673]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  787.125673]  free:10937 free_pcp:247 free_cma:0
[  787.131043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  787.137381] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  787.139761] Call Trace:
[  787.172746] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  787.182097]  dump_stack+0x1db/0x2d0
[  787.209751] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  787.212353]  ? dump_stack_print_info.cold+0x20/0x20
[  787.238002] lowmem_reserve[]: 0 2535 2537 2537
[  787.241678]  ? idr_get_free+0xee0/0xee0
[  787.267765] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  787.272800]  warn_alloc.cold+0xb6/0x1bc
[  787.277366] lowmem_reserve[]: 0 0 2 2
[  787.281370]  ? zone_watermark_ok_safe+0x420/0x420
[  787.310178] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  787.314165]  ? lock_acquire+0x1db/0x570
[  787.317948] lowmem_reserve[]: 0 0 0 0
[  787.322814]  ? trace_hardirqs_off+0xb8/0x310
[  787.348563] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  787.352556]  ? lock_release+0xc40/0xc40
[  787.356352] lowmem_reserve[]: 0 0 0 0
[  787.360774]  ? wake_all_kswapds+0x14d/0x300
[  787.388351] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  787.392342]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  787.396136] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  787.400477]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  787.414773] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  787.419624]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  787.434523] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  787.440079]  ? warn_alloc+0x110/0x110
[  787.450727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  787.455745]  ? warn_alloc+0x110/0x110
[  787.471516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  787.475327]  ? lock_acquire+0x1db/0x570
[  787.484160] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  787.487964]  ? warn_alloc+0x110/0x110
[  787.496537] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  787.500520]  ? trace_hardirqs_off+0xb8/0x310
[  787.509355] 335 total pagecache pages
[  787.513187]  ? kasan_check_read+0x11/0x20
[  787.521746] 0 pages in swap cache
[  787.526175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  787.529957] Swap cache stats: add 0, delete 0, find 0/0
[  787.534116]  ? should_fail+0x1e6/0xd22
[  787.537552] Free swap  = 0kB
[  787.537562] Total swap = 0kB
[  787.543121]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  787.548494] 1965979 pages RAM
[  787.552391]  ? lock_acquire+0x1db/0x570
[  787.555387] 0 pages HighMem/MovableOnly
[  787.558412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  787.563489] 343991 pages reserved
[  787.563498] 0 pages cma reserved
[  787.566613]  ? should_fail+0x1e6/0xd22
[  787.570697] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  787.574551]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  787.580073] rsyslogd cpuset=/ mems_allowed=0-1
[  787.583537]  ? should_fail+0x1e6/0xd22
[  787.614374]  ? trace_hardirqs_off+0xb8/0x310
[  787.618804]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  787.623929]  __alloc_pages_nodemask+0xa70/0xdf0
[  787.628622]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  787.633657]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  787.638698]  ? lock_acquire+0x1db/0x570
[  787.642683]  ? ____cache_alloc_node+0x1be/0x1e0
[  787.647372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  787.652932]  ? __cpuset_node_allowed+0x19f/0x640
[  787.657703]  cache_grow_begin+0x9c/0x8c0
[  787.661777]  ? kasan_check_read+0x11/0x20
[  787.665939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  787.671496]  ? mempolicy_slab_node+0x139/0x390
[  787.676099]  fallback_alloc+0x1fd/0x2d0
[  787.680088]  ____cache_alloc_node+0x1be/0x1e0
[  787.684601]  kmem_cache_alloc+0x1f3/0x700
[  787.688773]  ? rcu_read_unlock_special+0x380/0x380
[  787.693757]  ? rcu_softirq_qs+0x20/0x20
[  787.697765]  __build_skb+0xaf/0x430
[  787.701406]  ? skb_try_coalesce+0x1aa0/0x1aa0
[  787.705919]  ? lock_acquire+0x1db/0x570
[  787.709914]  ? __alloc_pages_nodemask+0xdf0/0xdf0
[  787.714790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  787.720363]  ? check_preemption_disabled+0x48/0x290
[  787.725415]  __napi_alloc_skb+0x1d2/0x300
[  787.729674]  page_to_skb+0xed/0x900
[  787.733327]  ? receive_mergeable+0x32a/0x39c0
[  787.737840]  ? virtnet_remove+0xf0/0xf0
[  787.741827]  ? rcu_read_unlock_special+0x380/0x380
[  787.746781]  receive_mergeable+0x144a/0x39c0
[  787.751214]  ? virtnet_probe+0x2410/0x2410
[  787.755490]  ? wake_all_kswapds+0x14d/0x300
[  787.759857]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  787.764907]  ? lock_acquire+0x1db/0x570
[  787.768910]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  787.773951]  ? lock_acquire+0x1db/0x570
[  787.777959]  ? warn_alloc+0x110/0x110
[  787.781790]  ? warn_alloc+0x110/0x110
[  787.785619]  ? mark_held_locks+0x100/0x100
[  787.789882]  ? mark_held_locks+0x100/0x100
[  787.794142]  ? mark_held_locks+0x100/0x100
[  787.798405]  ? mark_held_locks+0x100/0x100
[  787.802671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  787.808243]  ? should_fail+0x1e6/0xd22
[  787.812171]  ? mark_held_locks+0x100/0x100
[  787.816429]  ? should_fail+0x1e6/0xd22
[  787.820339]  ? enqueue_entity+0x321/0x20b0
[  787.824606]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  787.829738]  receive_buf+0xa88/0x3140
[  787.833575]  ? receive_mergeable+0x39c0/0x39c0
[  787.838182]  ? trace_hardirqs_off+0xb8/0x310
[  787.842609]  ? kasan_check_read+0x11/0x20
[  787.846790]  ? do_raw_spin_unlock+0xa0/0x330
[  787.851236]  ? trace_hardirqs_on_caller+0x310/0x310
[  787.856628]  ? do_raw_spin_trylock+0x270/0x270
[  787.861240]  ? check_preemption_disabled+0x48/0x290
[  787.866274]  ? trace_hardirqs_on_caller+0x310/0x310
[  787.871338]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  787.876473]  ? trace_hardirqs_on+0xbd/0x310
[  787.880811]  ? kasan_check_read+0x11/0x20
[  787.884980]  ? mod_timer+0x616/0x1430
[  787.888805]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  787.894422]  ? detach_buf_split+0x570/0x7a0
[  787.898778]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  787.904342]  ? virtqueue_get_buf_ctx+0x1f1/0x1150
[  787.909201]  ? mod_timer+0x61b/0x1430
[  787.913030]  ? virtqueue_detach_unused_buf+0x390/0x390
[  787.918336]  ? mark_held_locks+0x100/0x100
[  787.922581]  ? do_raw_spin_trylock+0x270/0x270
[  787.927182]  virtnet_poll+0x59e/0x104a
[  787.931105]  ? receive_buf+0x3140/0x3140
[  787.935180]  ? lock_release+0xc40/0xc40
[  787.939179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  787.944737]  ? check_preemption_disabled+0x48/0x290
[  787.949781]  net_rx_action+0x76d/0x1930
[  787.953788]  ? napi_complete_done+0x6e0/0x6e0
[  787.958309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  787.963873]  ? __run_timers+0x9b3/0xd50
[  787.967866]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  787.973246]  ? kasan_check_write+0x14/0x20
[  787.977501]  ? finish_task_switch+0x2ec/0xac0
[  787.982024]  ? __switch_to_asm+0x34/0x70
[  787.986102]  ? __switch_to_asm+0x40/0x70
[  787.990180]  ? __switch_to_asm+0x34/0x70
[  787.994263]  ? pvclock_read_flags+0x160/0x160
[  787.998782]  ? __switch_to_asm+0x34/0x70
[  788.002865]  ? __switch_to_asm+0x40/0x70
[  788.006944]  ? __switch_to_asm+0x34/0x70
[  788.011031]  ? __switch_to_asm+0x40/0x70
[  788.015108]  ? __switch_to_asm+0x34/0x70
[  788.019188]  ? __switch_to_asm+0x40/0x70
[  788.023273]  ? trace_hardirqs_on+0xbd/0x310
[  788.027618]  ? kvm_sched_clock_read+0x9/0x20
[  788.032102]  ? run_ksoftirqd+0x8e/0x110
[  788.036127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.041704]  ? check_preemption_disabled+0x48/0x290
[  788.046748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.052320]  ? check_preemption_disabled+0x48/0x290
[  788.057394]  __do_softirq+0x30b/0xb11
[  788.061267]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  788.066404]  ? schedule+0x10f/0x420
[  788.070058]  ? ___might_sleep+0x1e7/0x310
[  788.074223]  ? smpboot_thread_fn+0x6ab/0xa10
[  788.078655]  ? trace_hardirqs_on_caller+0x310/0x310
[  788.083706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  788.089270]  ? check_preemption_disabled+0x48/0x290
[  788.094322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.099886]  ? takeover_tasklets+0xa70/0xa70
[  788.104322]  run_ksoftirqd+0x8e/0x110
[  788.108146]  smpboot_thread_fn+0x6ab/0xa10
[  788.112406]  ? sort_range+0x30/0x30
[  788.116054]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  788.121613]  ? __kthread_parkme+0xfb/0x1b0
[  788.125860]  kthread+0x357/0x430
[  788.129249]  ? sort_range+0x30/0x30
[  788.132889]  ? kthread_stop+0x920/0x920
[  788.136884]  ret_from_fork+0x3a/0x50
[  788.140621] CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
[  788.140732] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  788.146965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  788.157290] ksoftirqd/0 cpuset=/ mems_allowed=0-1
[  788.166645] Call Trace:
[  788.174055]  <IRQ>
[  788.176216]  dump_stack+0x1db/0x2d0
[  788.179854]  ? dump_stack_print_info.cold+0x20/0x20
[  788.184883]  ? idr_get_free+0xee0/0xee0
[  788.188874]  warn_alloc.cold+0xb6/0x1bc
[  788.192857]  ? zone_watermark_ok_safe+0x420/0x420
[  788.197719]  ? lock_acquire+0x1db/0x570
[  788.201707]  ? trace_hardirqs_off+0xb8/0x310
[  788.206123]  ? lock_release+0xc40/0xc40
[  788.210137]  ? wake_all_kswapds+0x14d/0x300
[  788.214475]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  788.219328]  ? do_raw_spin_trylock+0x270/0x270
[  788.223974]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  788.229048]  ? warn_alloc+0x110/0x110
[  788.232861]  ? warn_alloc+0x110/0x110
[  788.236694]  ? warn_alloc+0x110/0x110
[  788.240497]  ? lock_acquire+0x1db/0x570
[  788.244483]  ? clockevents_program_event+0x15f/0x380
[  788.249618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  788.255189]  ? should_fail+0x1e6/0xd22
[  788.259107]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  788.264231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  788.269797]  ? should_fail+0x1e6/0xd22
[  788.273704]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  788.278830]  ? should_fail+0x1e6/0xd22
[  788.282729]  ? mark_held_locks+0x100/0x100
[  788.286988]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  788.292147]  __alloc_pages_nodemask+0xa70/0xdf0
[  788.296848]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  788.301902]  ? lock_acquire+0x1db/0x570
[  788.305888]  ? ____cache_alloc_node+0x1be/0x1e0
[  788.310603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.316162]  ? __cpuset_node_allowed+0x19f/0x640
[  788.320935]  cache_grow_begin+0x9c/0x8c0
[  788.325004]  ? kasan_check_read+0x11/0x20
[  788.329183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.334756]  ? mempolicy_slab_node+0x139/0x390
[  788.339376]  fallback_alloc+0x1fd/0x2d0
[  788.343369]  ____cache_alloc_node+0x1be/0x1e0
[  788.347882]  kmem_cache_alloc_node+0xe3/0x710
[  788.352390]  ? lock_downgrade+0x910/0x910
[  788.356552]  ? lock_release+0xc40/0xc40
[  788.360557]  __alloc_skb+0xf4/0x730
[  788.364199]  ? skb_scrub_packet+0x440/0x440
[  788.368535]  ? refcount_sub_and_test_checked+0x1fe/0x2f0
[  788.374004]  ? refcount_inc_not_zero_checked+0x2e0/0x2e0
[  788.379481]  ? addrconf_rs_timer+0x680/0x680
[  788.383926]  ndisc_alloc_skb+0x13c/0x340
[  788.387999]  ndisc_send_rs+0x32d/0x6d0
[  788.391906]  addrconf_rs_timer+0x30f/0x680
[  788.396152]  ? ipv6_get_lladdr+0x570/0x570
[  788.400410]  ? do_raw_spin_unlock+0xa0/0x330
[  788.404850]  ? trace_hardirqs_on_caller+0x310/0x310
[  788.409894]  call_timer_fn+0x254/0x900
[  788.413811]  ? ipv6_get_lladdr+0x570/0x570
[  788.418083]  ? process_timeout+0x40/0x40
[  788.422155]  ? debug_object_deactivate+0x1d7/0x4b0
[  788.427094]  ? trace_hardirqs_on+0xbd/0x310
[  788.431417]  ? kasan_check_read+0x11/0x20
[  788.435570]  ? trace_hardirqs_off_caller+0x300/0x300
[  788.440699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.446281]  ? ipv6_get_lladdr+0x570/0x570
[  788.450520]  ? ipv6_get_lladdr+0x570/0x570
[  788.454759]  __run_timers+0x6fc/0xd50
[  788.458579]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  788.463941]  ? print_usage_bug+0xd0/0xd0
[  788.467995]  ? find_held_lock+0x35/0x120
[  788.472070]  ? clockevents_program_event+0x15f/0x380
[  788.477180]  ? add_lock_to_list.isra.0+0x450/0x450
[  788.482117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.487673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.493219]  ? check_preemption_disabled+0x48/0x290
[  788.498243]  ? __lock_is_held+0xb6/0x140
[  788.502308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.507852]  ? check_preemption_disabled+0x48/0x290
[  788.512904]  run_timer_softirq+0x52/0xb0
[  788.516968]  ? rcu_read_lock_sched_held+0x110/0x130
[  788.521986]  __do_softirq+0x30b/0xb11
[  788.525832]  ? __irqentry_text_end+0x1f96d2/0x1f96d2
[  788.530946]  ? kvm_clock_read+0x18/0x30
[  788.534948]  ? kvm_sched_clock_read+0x9/0x20
[  788.539361]  ? sched_clock+0x2e/0x50
[  788.543095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.548636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.554185]  ? check_preemption_disabled+0x48/0x290
[  788.559213]  irq_exit+0x180/0x1d0
[  788.562669]  smp_apic_timer_interrupt+0x1b7/0x760
[  788.567512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  788.572387]  ? smp_call_function_single_interrupt+0x640/0x640
[  788.578276]  ? trace_hardirqs_off+0x310/0x310
[  788.582796]  ? task_prio+0x50/0x50
[  788.586341]  ? check_preemption_disabled+0x48/0x290
[  788.591366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  788.596212]  apic_timer_interrupt+0xf/0x20
[  788.600452]  </IRQ>
[  788.602694] RIP: 0010:preempt_schedule_irq+0xab/0x140
[  788.607889] Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
[  788.626813] RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  788.634528] RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
[  788.641809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
[  788.649083] RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
[  788.656356] R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
[  788.663635] R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
[  788.670945]  ? preempt_schedule_irq+0x8d/0x140
[  788.675545]  retint_kernel+0x1b/0x2d
[  788.679275] RIP: 0010:arch_local_irq_restore+0x4e/0x56
[  788.684560] Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
[  788.703469] RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  788.711187] RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
[  788.718464] RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
[  788.725964] RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
[  788.733245] R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
[  788.740528] R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
[  788.747850]  ? arch_local_irq_restore+0x49/0x56
[  788.752539]  dump_stack+0x282/0x2d0
[  788.756180]  ? dump_stack_print_info.cold+0x20/0x20
[  788.761219]  dump_header+0x22f/0xfc0
[  788.764951]  ? print_usage_bug+0xd0/0xd0
[  788.769037]  ? pagefault_out_of_memory+0x1b0/0x1b0
[  788.773984]  ? mark_held_locks+0xb1/0x100
[  788.778157]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  788.783277]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[  788.788395]  ? lockdep_hardirqs_on+0x415/0x5d0
[  788.792996]  ? trace_hardirqs_on+0xbd/0x310
[  788.797341]  ? kasan_check_read+0x11/0x20
[  788.801505]  ? ___ratelimit+0x37c/0x686
[  788.805497]  ? trace_hardirqs_off_caller+0x300/0x300
[  788.810615]  ? do_raw_spin_trylock+0x270/0x270
[  788.815213]  ? trace_hardirqs_on_caller+0x310/0x310
[  788.820250]  ? lock_acquire+0x1db/0x570
[  788.824250]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[  788.829370]  ? ___ratelimit+0xac/0x686
[  788.833276]  ? idr_get_free+0xee0/0xee0
[  788.837268]  ? oom_unkillable_task+0x421/0x580
[  788.841876]  oom_kill_process.cold+0x10/0x9d4
[  788.846392]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  788.851687]  ? rcu_read_unlock_special+0x380/0x380
[  788.857158]  ? out_of_memory+0x95e/0x13f0
[  788.861318]  ? find_held_lock+0x35/0x120
[  788.865406]  ? oom_evaluate_task+0x540/0x540
[  788.869831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.875388]  ? lock_downgrade+0x910/0x910
[  788.879549]  ? kasan_check_read+0x11/0x20
[  788.883715]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  788.889023]  ? rcu_read_unlock_special+0x380/0x380
[  788.893981]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  788.899545]  ? oom_evaluate_task+0x305/0x540
[  788.903979]  out_of_memory+0xa74/0x13f0
[  788.907984]  ? oom_killer_disable+0x340/0x340
[  788.912507]  ? __ww_mutex_check_waiters+0x160/0x160
[  788.917546]  __alloc_pages_slowpath+0x2224/0x2cd0
[  788.922423]  ? warn_alloc+0x110/0x110
[  788.926237]  ? rcu_read_unlock_special+0x380/0x380
[  788.931190]  ? find_get_entry+0x99c/0x10a0
[  788.935451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  788.941003]  ? should_fail+0x1e6/0xd22
[  788.944916]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  788.950044]  ? arch_local_save_flags+0x50/0x50
[  788.954636]  ? lock_release+0xc40/0xc40
[  788.958631]  ? __might_sleep+0x95/0x190
[  788.962620]  __alloc_pages_nodemask+0xa70/0xdf0
[  788.967335]  ? alloc_pages_current+0x10f/0x210
[  788.971940]  ? __alloc_pages_slowpath+0x2cd0/0x2cd0
[  788.976980]  ? print_usage_bug+0xd0/0xd0
[  788.981063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  788.986616]  ? add_to_page_cache_lru+0xd20/0xd20
[  788.991391]  ? filemap_fault+0x10d7/0x2640
[  788.995640]  ? find_held_lock+0x35/0x120
[  788.999715]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  789.005270]  alloc_pages_current+0x107/0x210
[  789.009696]  __page_cache_alloc+0x3cd/0x620
[  789.014027]  ? kasan_check_read+0x11/0x20
[  789.018183]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  789.023475]  ? __filemap_set_wb_err+0x3f0/0x3f0
[  789.028162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  789.033719]  ? check_preemption_disabled+0x48/0x290
[  789.038751]  filemap_fault+0x1387/0x2640
[  789.042839]  ? __lock_page_or_retry+0x9d0/0x9d0
[  789.047519]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  789.052819]  ? __lock_is_held+0xb6/0x140
[  789.056897]  ? lock_acquire+0x1db/0x570
[  789.060891]  ? ext4_filemap_fault+0x7b/0xaf
[  789.065226]  ? ___might_sleep+0x1e7/0x310
[  789.069393]  ? lock_release+0xc40/0xc40
[  789.073389]  ? down_read+0x8d/0x120
[  789.077035]  ? ext4_filemap_fault+0x7b/0xaf
[  789.081371]  ? __down_interruptible+0x740/0x740
[  789.086058]  ? __lock_acquire+0x572/0x4a30
[  789.090304]  ? rcu_read_unlock_special+0x380/0x380
[  789.095257]  ext4_filemap_fault+0x83/0xaf
[  789.099421]  __do_fault+0xed/0x670
[  789.102975]  ? mark_held_locks+0x100/0x100
[  789.107223]  ? print_bad_pte+0x6e0/0x6e0
[  789.111292]  ? pmd_val+0x85/0x100
[  789.114754]  ? add_mm_counter_fast.part.0+0x40/0x40
[  789.119791]  ? pmd_val+0x85/0x100
[  789.123257]  ? add_mm_counter_fast.part.0+0x40/0x40
[  789.128290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  789.133838]  __handle_mm_fault+0x37be/0x56d0
[  789.138273]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  789.143126]  ? check_preemption_disabled+0x48/0x290
[  789.148148]  ? handle_mm_fault+0x3cc/0xc80
[  789.152395]  ? lock_downgrade+0x910/0x910
[  789.156557]  ? kasan_check_read+0x11/0x20
[  789.160712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  789.166003]  ? rcu_read_unlock_special+0x380/0x380
[  789.170957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  789.176524]  ? check_preemption_disabled+0x48/0x290
[  789.181570]  handle_mm_fault+0x4ec/0xc80
[  789.185665]  ? __handle_mm_fault+0x56d0/0x56d0
[  789.190259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  789.195810]  ? vmacache_update+0x114/0x140
[  789.200065]  __do_page_fault+0x5da/0xd60
[  789.204135]  ? do_futex+0x2910/0x2910
[  789.207956]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  789.213342]  do_page_fault+0xe6/0x7d8
[  789.217173]  ? trace_hardirqs_on_caller+0xc0/0x310
[  789.222116]  ? vmalloc_sync_all+0x30/0x30
[  789.226268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  789.231744]  ? syscall_return_slowpath+0x5f0/0x5f0
[  789.236833]  ? prepare_exit_to_usermode+0x232/0x3b0
[  789.241856]  ? page_fault+0x8/0x30
[  789.245415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  789.250271]  ? page_fault+0x8/0x30
[  789.253831]  page_fault+0x1e/0x30
[  789.257279] RIP: 0033:0x7fa16b9491fd
[  789.261023] Code: Bad RIP value.
[  789.264382] RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
[  789.269740] RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
[  789.277038] RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
[  789.284315] RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
[  789.291605] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  789.298879] R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
[  789.306170] warn_alloc_show_mem: 1 callbacks suppressed
[  789.306182] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0+ #2
[  789.306184] Mem-Info:
[  789.306213] active_anon:53596 inactive_anon:269 isolated_anon:0
[  789.306213]  active_file:16 inactive_file:11 isolated_file:0
[  789.306213]  unevictable:0 dirty:0 writeback:0 unstable:0
[  789.306213]  slab_reclaimable:10264 slab_unreclaimable:1454078
[  789.306213]  mapped:49154 shmem:308 pagetables:683 bounce:0
[  789.306213]  free:10937 free_pcp:247 free_cma:0
[  789.311558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  789.317881] Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  789.320256] Call Trace:
[  789.353236] Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  789.362580]  dump_stack+0x1db/0x2d0
[  789.390235] Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  789.392828]  ? dump_stack_print_info.cold+0x20/0x20
[  789.418479] lowmem_reserve[]: 0 2535 2537 2537
[  789.422117]  ? idr_get_free+0xee0/0xee0
[  789.448205] Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
[  789.453230]  warn_alloc.cold+0xb6/0x1bc
[  789.457775] lowmem_reserve[]: 0 0 2 2
[  789.461756]  ? zone_watermark_ok_safe+0x420/0x420
[  789.490538] Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  789.494509]  ? lock_acquire+0x1db/0x570
[  789.498275] lowmem_reserve[]: 0 0 0 0
[  789.503135]  ? trace_hardirqs_off+0xb8/0x310
[  789.528883] Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
[  789.532862]  ? lock_release+0xc40/0xc40
[  789.536633] lowmem_reserve[]: 0 0 0 0
[  789.541054]  ? wake_all_kswapds+0x14d/0x300
[  789.568619] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
[  789.572604]  __alloc_pages_slowpath+0x24e1/0x2cd0
[  789.576372] Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
[  789.580698]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  789.594982] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[  789.599842]  ? __alloc_pages_slowpath+0x24e1/0x2cd0
[  789.614737] Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
[  789.620292]  ? warn_alloc+0x110/0x110
[  789.630931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  789.635952]  ? warn_alloc+0x110/0x110
[  789.651723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  789.655522]  ? lock_acquire+0x1db/0x570