to allocate an skb [ 550.180403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.180408] Call Trace: [ 550.180414] <IRQ> [ 550.180431] dump_stack+0x1db/0x2d0 [ 550.180449] ? dump_stack_print_info.cold+0x20/0x20 [ 550.187084] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 550.196273] ? idr_get_free+0xee0/0xee0 [ 550.198838] init cpuset=/ mems_allowed=0-1 [ 550.201001] warn_alloc.cold+0xb6/0x1bc [ 550.231438] ? zone_watermark_ok_safe+0x420/0x420 [ 550.236279] ? lock_acquire+0x1db/0x570 [ 550.240279] ? trace_hardirqs_off+0xb8/0x310 [ 550.244707] ? wake_all_kswapds+0x14d/0x300 [ 550.249037] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 550.253877] ? do_raw_spin_trylock+0x270/0x270 [ 550.258464] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 550.263523] ? warn_alloc+0x110/0x110 [ 550.267324] ? print_usage_bug+0xd0/0xd0 [ 550.271387] ? __lock_acquire+0x572/0x4a30 [ 550.275625] ? __lock_acquire+0x572/0x4a30 [ 550.279871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.285449] ? should_fail+0x1e6/0xd22 [ 550.289359] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 550.294461] ? add_lock_to_list.isra.0+0x450/0x450 [ 550.299389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.304921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.310462] ? check_preemption_disabled+0x48/0x290 [ 550.315502] __alloc_pages_nodemask+0xa70/0xdf0 [ 550.320210] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 550.325224] ? ____cache_alloc_node+0x1be/0x1e0 [ 550.329891] ? find_held_lock+0x35/0x120 [ 550.333954] ? lock_acquire+0x1db/0x570 [ 550.337931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.343468] ? __cpuset_node_allowed+0x19f/0x640 [ 550.348223] cache_grow_begin+0x9c/0x8c0 [ 550.352286] ? kasan_check_read+0x11/0x20 [ 550.356433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.361966] ? mempolicy_slab_node+0x139/0x390 [ 550.366549] fallback_alloc+0x1fd/0x2d0 [ 550.370533] ____cache_alloc_node+0x1be/0x1e0 [ 550.375058] kmem_cache_alloc_node+0xe3/0x710 [ 550.379546] ? lock_downgrade+0x910/0x910 [ 550.383689] ? kasan_check_read+0x11/0x20 [ 550.387837] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 550.393118] __alloc_skb+0xf4/0x730 [ 550.396753] ? skb_scrub_packet+0x440/0x440 [ 550.401091] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 550.406541] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 550.412012] ? addrconf_rs_timer+0x680/0x680 [ 550.416467] ndisc_alloc_skb+0x13c/0x340 [ 550.420528] ndisc_send_rs+0x32d/0x6d0 [ 550.424417] addrconf_rs_timer+0x30f/0x680 [ 550.428690] ? ipv6_get_lladdr+0x570/0x570 [ 550.432939] call_timer_fn+0x254/0x900 [ 550.436828] ? ipv6_get_lladdr+0x570/0x570 [ 550.441063] ? process_timeout+0x40/0x40 [ 550.445136] ? _raw_spin_unlock_irq+0x28/0x90 [ 550.449657] ? _raw_spin_unlock_irq+0x28/0x90 [ 550.454158] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 550.458747] ? trace_hardirqs_on+0xbd/0x310 [ 550.463065] ? kasan_check_read+0x11/0x20 [ 550.467215] ? trace_hardirqs_off_caller+0x300/0x300 [ 550.472323] ? ipv6_get_lladdr+0x570/0x570 [ 550.476553] ? ipv6_get_lladdr+0x570/0x570 [ 550.480789] __run_timers+0x6fc/0xd50 [ 550.484599] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 550.489959] ? find_held_lock+0x35/0x120 [ 550.494023] ? clockevents_program_event+0x15f/0x380 [ 550.499130] ? add_lock_to_list.isra.0+0x450/0x450 [ 550.504055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.509606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.515147] ? check_preemption_disabled+0x48/0x290 [ 550.520168] ? __lock_is_held+0xb6/0x140 [ 550.524228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.529764] ? check_preemption_disabled+0x48/0x290 [ 550.534785] run_timer_softirq+0x52/0xb0 [ 550.538842] ? rcu_read_lock_sched_held+0x110/0x130 [ 550.543864] __do_softirq+0x30b/0xb11 [ 550.547691] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 550.552797] ? kvm_clock_read+0x18/0x30 [ 550.556773] ? kvm_sched_clock_read+0x9/0x20 [ 550.561183] ? sched_clock+0x2e/0x50 [ 550.564891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.570425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.575961] ? check_preemption_disabled+0x48/0x290 [ 550.580984] irq_exit+0x180/0x1d0 [ 550.584434] smp_apic_timer_interrupt+0x1b7/0x760 [ 550.589274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 550.594113] ? smp_call_function_single_interrupt+0x640/0x640 [ 550.599992] ? trace_hardirqs_off+0x310/0x310 [ 550.604486] ? task_prio+0x50/0x50 [ 550.608021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.613555] ? check_preemption_disabled+0x48/0x290 [ 550.618577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 550.623437] apic_timer_interrupt+0xf/0x20 [ 550.627674] </IRQ> [ 550.629911] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 550.635796] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 550.654695] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 550.662400] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 550.669672] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 550.676956] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 550.684268] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 550.691533] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 550.698830] ? kasan_check_read+0x11/0x20 [ 550.702983] __kmalloc_node_track_caller+0x3d/0x80 [ 550.707923] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 550.712600] pskb_expand_head+0x1f6/0x1080 [ 550.716858] ? __skb_checksum_complete+0x530/0x530 [ 550.721788] ? __lock_is_held+0xb6/0x140 [ 550.725857] ? skb_release_data+0x970/0x970 [ 550.730175] ? kasan_check_write+0x14/0x20 [ 550.734406] ? __skb_clone+0x65a/0x980 [ 550.738307] ? __copy_skb_header+0x6b0/0x6b0 [ 550.742710] ? kmem_cache_alloc+0x32d/0x700 [ 550.747041] skb_ensure_writable+0x3dc/0x650 [ 550.751449] ? skb_checksum_setup+0xac0/0xac0 [ 550.755946] ? mark_held_locks+0x100/0x100 [ 550.760188] bpf_clone_redirect+0x135/0x470 [ 550.764510] ? __switch_to_asm+0x34/0x70 [ 550.768576] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 550.773594] ? __schedule+0x89f/0x1e90 [ 550.777477] ? add_lock_to_list.isra.0+0x450/0x450 [ 550.782408] ? pci_mmcfg_check_reserved+0x170/0x170 [ 550.787427] ? bpf_test_run+0x2cf/0x7c0 [ 550.791401] ? find_held_lock+0x35/0x120 [ 550.795468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.801007] ? check_preemption_disabled+0x48/0x290 [ 550.806025] ? kasan_check_read+0x11/0x20 [ 550.810176] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 550.815455] ? rcu_softirq_qs+0x20/0x20 [ 550.819423] ? rcu_read_unlock_special+0x380/0x380 [ 550.824366] ? preempt_schedule+0x4b/0x60 [ 550.828530] ? ___preempt_schedule+0x16/0x18 [ 550.832944] ? bpf_test_run+0x284/0x7c0 [ 550.836927] ? netlink_diag_dump+0x290/0x290 [ 550.841339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.846873] ? bpf_test_init.isra.0+0x6d/0x100 [ 550.851462] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 550.856227] ? bpf_test_finish.isra.0+0x240/0x240 [ 550.861068] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 550.866609] ? fput+0x128/0x1a0 [ 550.869896] ? __bpf_prog_get+0x97/0x290 [ 550.873956] ? bpf_test_finish.isra.0+0x240/0x240 [ 550.878800] ? __do_sys_bpf+0x1afa/0x4410 [ 550.882957] ? bpf_prog_load+0x1d00/0x1d00 [ 550.887194] ? rcu_read_lock_sched_held+0x110/0x130 [ 550.892209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.897745] ? syscall_trace_enter+0x769/0x12a0 [ 550.902422] ? rcu_pm_notify+0xd0/0xd0 [ 550.906322] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 550.911876] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 550.917236] ? trace_hardirqs_off_caller+0x300/0x300 [ 550.922333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.927868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 550.932628] ? __x64_sys_bpf+0x73/0xb0 [ 550.936526] ? do_syscall_64+0x1a3/0x800 [ 550.940592] ? syscall_return_slowpath+0x5f0/0x5f0 [ 550.945523] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 550.950538] ? __switch_to_asm+0x34/0x70 [ 550.954600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 550.959453] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 550.964832] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 550.964839] warn_alloc_show_mem: 1 callbacks suppressed [ 550.964844] Mem-Info: [ 550.970551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.975931] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 550.975931] active_file:14 inactive_file:17 isolated_file:0 [ 550.975931] unevictable:0 dirty:0 writeback:0 unstable:0 [ 550.975931] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 550.975931] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 550.975931] free:10961 free_pcp:65 free_cma:0 [ 550.978303] Call Trace: [ 550.987678] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 551.020707] <IRQ> [ 551.023297] Node 1 active_anon:184kB 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 [ 551.050780] dump_stack+0x1db/0x2d0 [ 551.052902] Node 0 DMA free:10224kB 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 [ 551.078765] ? dump_stack_print_info.cold+0x20/0x20 [ 551.082359] lowmem_reserve[]: 0 2535 2537 2537 [ 551.108553] ? idr_get_free+0xee0/0xee0 [ 551.113547] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 551.118139] warn_alloc.cold+0xb6/0x1bc [ 551.122075] lowmem_reserve[]: 0 0 2 2 [ 551.150705] ? zone_watermark_ok_safe+0x420/0x420 [ 551.154664] Node 0 Normal free:8kB 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 [ 551.158454] ? lock_acquire+0x1db/0x570 [ 551.163266] lowmem_reserve[]: 0 0 0 0 [ 551.189031] ? trace_hardirqs_off+0xb8/0x310 [ 551.192976] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 551.196774] ? wake_all_kswapds+0x14d/0x300 [ 551.201156] lowmem_reserve[]: 0 0 0 0 [ 551.228919] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 551.233209] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 551.237015] ? check_preemption_disabled+0x48/0x290 [ 551.241830] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 551.255786] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 551.260775] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 551.275781] ? warn_alloc+0x110/0x110 [ 551.280756] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 551.291840] ? print_usage_bug+0xd0/0xd0 [ 551.295617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 551.311483] ? __lock_acquire+0x572/0x4a30 [ 551.315521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 551.324349] ? __lock_acquire+0x572/0x4a30 [ 551.328564] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 551.337126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 551.341335] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 551.350162] ? should_fail+0x1e6/0xd22 [ 551.355668] 273 total pagecache pages [ 551.364238] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 551.368101] 0 pages in swap cache [ 551.371887] ? add_lock_to_list.isra.0+0x450/0x450 [ 551.376967] Swap cache stats: add 0, delete 0, find 0/0 [ 551.380407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.385311] Free swap = 0kB [ 551.390671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.396180] Total swap = 0kB [ 551.399202] ? check_preemption_disabled+0x48/0x290 [ 551.404713] 1965979 pages RAM [ 551.407736] __alloc_pages_nodemask+0xa70/0xdf0 [ 551.412713] 0 pages HighMem/MovableOnly [ 551.415816] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 551.420454] 343991 pages reserved [ 551.424419] ? ____cache_alloc_node+0x1be/0x1e0 [ 551.429408] 0 pages cma reserved [ 551.432847] ? find_held_lock+0x35/0x120 [ 551.437581] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 551.440853] ? lock_acquire+0x1db/0x570 [ 551.445043] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 551.451380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.455344] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 551.465813] ? __cpuset_node_allowed+0x19f/0x640 [ 551.465833] cache_grow_begin+0x9c/0x8c0 [ 551.485428] ? kasan_check_read+0x11/0x20 [ 551.489578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.495114] ? mempolicy_slab_node+0x139/0x390 [ 551.499705] fallback_alloc+0x1fd/0x2d0 [ 551.503691] ____cache_alloc_node+0x1be/0x1e0 [ 551.508190] kmem_cache_alloc+0x1f3/0x700 [ 551.512341] ? mark_held_locks+0xb1/0x100 [ 551.516494] __build_skb+0xaf/0x430 [ 551.520123] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 551.524624] ? send_hsr_supervision_frame+0x110/0xf20 [ 551.529820] ? trace_hardirqs_off_caller+0x300/0x300 [ 551.534918] ? call_timer_fn+0x2a2/0x900 [ 551.538980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.544518] ? check_preemption_disabled+0x48/0x290 [ 551.549539] __netdev_alloc_skb+0x2ba/0x470 [ 551.553872] send_hsr_supervision_frame+0x110/0xf20 [ 551.558887] ? __lock_is_held+0xb6/0x140 [ 551.562956] hsr_announce+0x12f/0x430 [ 551.566762] call_timer_fn+0x254/0x900 [ 551.570656] ? send_hsr_supervision_frame+0xf20/0xf20 [ 551.575847] ? process_timeout+0x40/0x40 [ 551.579906] ? _raw_spin_unlock_irq+0x28/0x90 [ 551.584397] ? _raw_spin_unlock_irq+0x28/0x90 [ 551.588889] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 551.593472] ? trace_hardirqs_on+0xbd/0x310 [ 551.597797] ? kasan_check_read+0x11/0x20 [ 551.601943] ? trace_hardirqs_off_caller+0x300/0x300 [ 551.607054] ? send_hsr_supervision_frame+0xf20/0xf20 [ 551.612240] ? send_hsr_supervision_frame+0xf20/0xf20 [ 551.617430] __run_timers+0x6fc/0xd50 [ 551.621247] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 551.626606] ? print_usage_bug+0xd0/0xd0 [ 551.630668] ? find_held_lock+0x35/0x120 [ 551.634729] ? clockevents_program_event+0x15f/0x380 [ 551.639835] ? add_lock_to_list.isra.0+0x450/0x450 [ 551.644761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.650292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.655826] ? check_preemption_disabled+0x48/0x290 [ 551.660852] ? __lock_is_held+0xb6/0x140 [ 551.664910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.670443] ? check_preemption_disabled+0x48/0x290 [ 551.675462] run_timer_softirq+0x52/0xb0 [ 551.679518] ? rcu_read_lock_sched_held+0x110/0x130 [ 551.684534] __do_softirq+0x30b/0xb11 [ 551.688347] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 551.693461] ? kvm_clock_read+0x18/0x30 [ 551.697431] ? kvm_sched_clock_read+0x9/0x20 [ 551.701837] ? sched_clock+0x2e/0x50 [ 551.705551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.711084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 551.716626] ? check_preemption_disabled+0x48/0x290 [ 551.721665] irq_exit+0x180/0x1d0 [ 551.725122] smp_apic_timer_interrupt+0x1b7/0x760 [ 551.729966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.734811] ? smp_call_function_single_interrupt+0x640/0x640 [ 551.740698] ? trace_hardirqs_off+0x310/0x310 [ 551.745202] ? task_prio+0x50/0x50 [ 551.748746] ? check_preemption_disabled+0x48/0x290 [ 551.753766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.758617] apic_timer_interrupt+0xf/0x20 [ 551.762853] </IRQ> [ 551.765094] RIP: 0010:super_cache_count+0x135/0x2e0 [ 551.770107] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 551.789011] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 551.796728] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 551.803995] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 551.811260] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 551.818527] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 551.825795] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 551.833084] ? super_cache_count+0x56/0x2e0 [ 551.837414] ? super_cache_count+0xe7/0x2e0 [ 551.841746] do_shrink_slab+0x18b/0xd30 [ 551.845737] ? snapshot_refaults+0x290/0x290 [ 551.850602] ? lock_downgrade+0x910/0x910 [ 551.854759] ? down_read_trylock+0xda/0x140 [ 551.859081] ? shrink_slab+0x52c/0x8c0 [ 551.862969] ? downgrade_write+0x270/0x270 [ 551.867214] shrink_slab+0x6bb/0x8c0 [ 551.870943] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 551.876478] ? mem_cgroup_from_id+0x30/0x30 [ 551.880809] ? do_raw_spin_trylock+0x270/0x270 [ 551.885410] ? _raw_spin_unlock+0x2d/0x50 [ 551.889552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 551.895095] shrink_node+0x41f/0x1690 [ 551.898924] ? shrink_node_memcg+0x18e0/0x18e0 [ 551.903503] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 551.909050] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 551.914757] ? vmpressure+0x19f/0x350 [ 551.918562] do_try_to_free_pages+0x3e2/0x1280 [ 551.923162] ? shrink_node+0x1690/0x1690 [ 551.927223] ? __lock_is_held+0xb6/0x140 [ 551.931297] try_to_free_pages+0x4b9/0xb70 [ 551.935532] ? _raw_spin_unlock_irq+0x28/0x90 [ 551.940031] ? do_try_to_free_pages+0x1280/0x1280 [ 551.944877] ? psi_memstall_enter+0x242/0x2b0 [ 551.949382] ? lock_release+0xc40/0xc40 [ 551.953354] ? psi_memstall_enter+0x242/0x2b0 [ 551.957850] ? psi_memstall_tick+0x230/0x230 [ 551.962268] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 551.967047] ? warn_alloc+0x110/0x110 [ 551.970850] ? rcu_read_unlock_special+0x380/0x380 [ 551.975790] ? find_get_entry+0x99c/0x10a0 [ 551.980029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 551.985566] ? should_fail+0x1e6/0xd22 [ 551.989460] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 551.994570] ? arch_local_save_flags+0x50/0x50 [ 551.999145] ? lock_release+0xc40/0xc40 [ 552.003134] ? __might_sleep+0x95/0x190 [ 552.007112] __alloc_pages_nodemask+0xa70/0xdf0 [ 552.011781] ? alloc_pages_current+0x10f/0x210 [ 552.016366] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 552.021394] ? print_usage_bug+0xd0/0xd0 [ 552.025451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.030992] ? add_to_page_cache_lru+0xd20/0xd20 [ 552.035751] ? filemap_fault+0x10d7/0x2640 [ 552.039987] ? find_held_lock+0x35/0x120 [ 552.044049] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 552.049589] alloc_pages_current+0x107/0x210 [ 552.054000] __page_cache_alloc+0x3cd/0x620 [ 552.058324] ? kasan_check_read+0x11/0x20 [ 552.062478] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 552.067758] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 552.072424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.077986] ? check_preemption_disabled+0x48/0x290 [ 552.083011] filemap_fault+0x1387/0x2640 [ 552.087087] ? __lock_page_or_retry+0x9d0/0x9d0 [ 552.092181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 552.097464] ? __lock_is_held+0xb6/0x140 [ 552.101523] ? vxlan_fdb_info+0xf90/0x1190 [ 552.105763] ? lock_acquire+0x1db/0x570 [ 552.109737] ? ext4_filemap_fault+0x7b/0xaf [ 552.114058] ? ___might_sleep+0x1e7/0x310 [ 552.118212] ? lock_release+0xc40/0xc40 [ 552.122201] ? down_read+0x8d/0x120 [ 552.125826] ? ext4_filemap_fault+0x7b/0xaf [ 552.130402] ? __down_interruptible+0x740/0x740 [ 552.135073] ? __lock_acquire+0x572/0x4a30 [ 552.139307] ? __check_object_size+0xa3/0x77a [ 552.143806] ext4_filemap_fault+0x83/0xaf [ 552.148656] __do_fault+0xed/0x670 [ 552.152198] ? mark_held_locks+0x100/0x100 [ 552.156432] ? print_bad_pte+0x6e0/0x6e0 [ 552.160486] ? pmd_val+0x85/0x100 [ 552.163939] ? add_mm_counter_fast.part.0+0x40/0x40 [ 552.168948] ? pmd_val+0x85/0x100 [ 552.172396] ? add_mm_counter_fast.part.0+0x40/0x40 [ 552.177409] ? find_held_lock+0x35/0x120 [ 552.181468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.187007] __handle_mm_fault+0x37be/0x56d0 [ 552.191420] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 552.196257] ? check_preemption_disabled+0x48/0x290 [ 552.201272] ? handle_mm_fault+0x3cc/0xc80 [ 552.205525] ? lock_downgrade+0x910/0x910 [ 552.209674] ? kasan_check_read+0x11/0x20 [ 552.213820] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 552.219100] ? rcu_read_unlock_special+0x380/0x380 [ 552.224031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.229569] ? check_preemption_disabled+0x48/0x290 [ 552.234594] handle_mm_fault+0x4ec/0xc80 [ 552.238669] ? __handle_mm_fault+0x56d0/0x56d0 [ 552.243249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.248789] ? vmacache_update+0x114/0x140 [ 552.253036] __do_page_fault+0x5da/0xd60 [ 552.257098] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 552.262473] do_page_fault+0xe6/0x7d8 [ 552.266270] ? trace_hardirqs_on_caller+0xc0/0x310 [ 552.271205] ? vmalloc_sync_all+0x30/0x30 [ 552.275351] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 552.280801] ? syscall_return_slowpath+0x5f0/0x5f0 [ 552.285732] ? prepare_exit_to_usermode+0x232/0x3b0 [ 552.290752] ? page_fault+0x8/0x30 [ 552.294292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.299140] ? page_fault+0x8/0x30 [ 552.302685] page_fault+0x1e/0x30 [ 552.306137] RIP: 0033:0x7fe52db21dd3 [ 552.309861] Code: Bad RIP value. [ 552.313221] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 552.318581] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 552.325843] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 552.333107] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 552.340371] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 552.347635] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 552.354936] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 552.355115] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 552.361780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.371464] init cpuset=/ mems_allowed=0-1 [ 552.380799] Call Trace: [ 552.387603] <IRQ> [ 552.389756] dump_stack+0x1db/0x2d0 [ 552.393389] ? dump_stack_print_info.cold+0x20/0x20 [ 552.398404] ? idr_get_free+0xee0/0xee0 [ 552.402385] warn_alloc.cold+0xb6/0x1bc [ 552.406362] ? zone_watermark_ok_safe+0x420/0x420 [ 552.411201] ? lock_acquire+0x1db/0x570 [ 552.415180] ? trace_hardirqs_off+0xb8/0x310 [ 552.419592] ? wake_all_kswapds+0x14d/0x300 [ 552.423919] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 552.428762] ? check_preemption_disabled+0x48/0x290 [ 552.433786] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 552.438813] ? warn_alloc+0x110/0x110 [ 552.442614] ? print_usage_bug+0xd0/0xd0 [ 552.446689] ? __lock_acquire+0x572/0x4a30 [ 552.450926] ? __lock_acquire+0x572/0x4a30 [ 552.455163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.460700] ? should_fail+0x1e6/0xd22 [ 552.464588] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 552.469695] ? add_lock_to_list.isra.0+0x450/0x450 [ 552.474620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.480187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.485723] ? check_preemption_disabled+0x48/0x290 [ 552.490751] __alloc_pages_nodemask+0xa70/0xdf0 [ 552.495428] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 552.500453] ? ____cache_alloc_node+0x1be/0x1e0 [ 552.505123] ? find_held_lock+0x35/0x120 [ 552.509194] ? lock_acquire+0x1db/0x570 [ 552.513178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.518723] ? __cpuset_node_allowed+0x19f/0x640 [ 552.523485] cache_grow_begin+0x9c/0x8c0 [ 552.527550] ? kasan_check_read+0x11/0x20 [ 552.531697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.537234] ? mempolicy_slab_node+0x139/0x390 [ 552.541818] fallback_alloc+0x1fd/0x2d0 [ 552.545799] ____cache_alloc_node+0x1be/0x1e0 [ 552.550305] kmem_cache_alloc+0x1f3/0x700 [ 552.554451] ? mark_held_locks+0xb1/0x100 [ 552.558606] __build_skb+0xaf/0x430 [ 552.562237] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 552.566733] ? send_hsr_supervision_frame+0x110/0xf20 [ 552.571924] ? trace_hardirqs_off_caller+0x300/0x300 [ 552.577024] ? call_timer_fn+0x2a2/0x900 [ 552.581087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.586620] ? check_preemption_disabled+0x48/0x290 [ 552.591670] __netdev_alloc_skb+0x2ba/0x470 [ 552.595996] send_hsr_supervision_frame+0x110/0xf20 [ 552.601011] ? __lock_is_held+0xb6/0x140 [ 552.605090] hsr_announce+0x12f/0x430 [ 552.608900] call_timer_fn+0x254/0x900 [ 552.612791] ? send_hsr_supervision_frame+0xf20/0xf20 [ 552.617986] ? process_timeout+0x40/0x40 [ 552.622048] ? _raw_spin_unlock_irq+0x28/0x90 [ 552.626569] ? _raw_spin_unlock_irq+0x28/0x90 [ 552.631063] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 552.635661] ? trace_hardirqs_on+0xbd/0x310 [ 552.639981] ? kasan_check_read+0x11/0x20 [ 552.644126] ? trace_hardirqs_off_caller+0x300/0x300 [ 552.649237] ? send_hsr_supervision_frame+0xf20/0xf20 [ 552.654431] ? send_hsr_supervision_frame+0xf20/0xf20 [ 552.659648] __run_timers+0x6fc/0xd50 [ 552.663471] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 552.668829] ? find_held_lock+0x35/0x120 [ 552.672893] ? clockevents_program_event+0x15f/0x380 [ 552.677997] ? add_lock_to_list.isra.0+0x450/0x450 [ 552.682929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.688461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.693999] ? check_preemption_disabled+0x48/0x290 [ 552.699023] ? __lock_is_held+0xb6/0x140 [ 552.703080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.708615] ? check_preemption_disabled+0x48/0x290 [ 552.713665] run_timer_softirq+0x52/0xb0 [ 552.717725] ? rcu_read_lock_sched_held+0x110/0x130 [ 552.722739] __do_softirq+0x30b/0xb11 [ 552.726555] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 552.731678] ? kvm_clock_read+0x18/0x30 [ 552.735670] ? kvm_sched_clock_read+0x9/0x20 [ 552.740083] ? sched_clock+0x2e/0x50 [ 552.743796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.749331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.754868] ? check_preemption_disabled+0x48/0x290 [ 552.759895] irq_exit+0x180/0x1d0 [ 552.763349] smp_apic_timer_interrupt+0x1b7/0x760 [ 552.768188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.773028] ? smp_call_function_single_interrupt+0x640/0x640 [ 552.778907] ? trace_hardirqs_off+0x310/0x310 [ 552.783403] ? task_prio+0x50/0x50 [ 552.786945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.792480] ? check_preemption_disabled+0x48/0x290 [ 552.797500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.802359] apic_timer_interrupt+0xf/0x20 [ 552.806613] </IRQ> [ 552.808889] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 552.814776] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 552.833676] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 552.841378] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 552.848660] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 552.855927] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 552.863196] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 552.870465] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 552.877767] ? kasan_check_read+0x11/0x20 [ 552.881923] __kmalloc_node_track_caller+0x3d/0x80 [ 552.886855] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 552.891528] pskb_expand_head+0x1f6/0x1080 [ 552.895759] ? __skb_checksum_complete+0x530/0x530 [ 552.900690] ? __lock_is_held+0xb6/0x140 [ 552.904755] ? skb_release_data+0x970/0x970 [ 552.909076] ? kasan_check_write+0x14/0x20 [ 552.913308] ? __skb_clone+0x65a/0x980 [ 552.917194] ? __copy_skb_header+0x6b0/0x6b0 [ 552.921597] ? kmem_cache_alloc+0x32d/0x700 [ 552.925923] skb_ensure_writable+0x3dc/0x650 [ 552.930345] ? skb_checksum_setup+0xac0/0xac0 [ 552.934851] ? mark_held_locks+0x100/0x100 [ 552.939098] bpf_clone_redirect+0x135/0x470 [ 552.943419] ? __switch_to_asm+0x34/0x70 [ 552.947483] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 552.952499] ? __schedule+0x89f/0x1e90 [ 552.956386] ? add_lock_to_list.isra.0+0x450/0x450 [ 552.961330] ? pci_mmcfg_check_reserved+0x170/0x170 [ 552.966346] ? bpf_test_run+0x2cf/0x7c0 [ 552.970318] ? find_held_lock+0x35/0x120 [ 552.974383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.979917] ? check_preemption_disabled+0x48/0x290 [ 552.984937] ? kasan_check_read+0x11/0x20 [ 552.989096] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 552.994370] ? rcu_softirq_qs+0x20/0x20 [ 552.998343] ? rcu_read_unlock_special+0x380/0x380 [ 553.003270] ? preempt_schedule+0x4b/0x60 [ 553.007416] ? ___preempt_schedule+0x16/0x18 [ 553.011831] ? bpf_test_run+0x284/0x7c0 [ 553.015815] ? netlink_diag_dump+0x290/0x290 [ 553.020227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.025759] ? bpf_test_init.isra.0+0x6d/0x100 [ 553.030344] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 553.035109] ? bpf_test_finish.isra.0+0x240/0x240 [ 553.039950] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 553.045485] ? fput+0x128/0x1a0 [ 553.048766] ? __bpf_prog_get+0x97/0x290 [ 553.052824] ? bpf_test_finish.isra.0+0x240/0x240 [ 553.057677] ? __do_sys_bpf+0x1afa/0x4410 [ 553.061836] ? bpf_prog_load+0x1d00/0x1d00 [ 553.066068] ? rcu_read_lock_sched_held+0x110/0x130 [ 553.071082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.076620] ? syscall_trace_enter+0x769/0x12a0 [ 553.081296] ? rcu_pm_notify+0xd0/0xd0 [ 553.085187] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 553.090742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 553.096118] ? trace_hardirqs_off_caller+0x300/0x300 [ 553.101222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.106760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 553.111520] ? __x64_sys_bpf+0x73/0xb0 [ 553.115411] ? do_syscall_64+0x1a3/0x800 [ 553.119480] ? syscall_return_slowpath+0x5f0/0x5f0 [ 553.124414] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 553.129431] ? __switch_to_asm+0x34/0x70 [ 553.133498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.138347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 553.143730] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 553.143736] warn_alloc_show_mem: 1 callbacks suppressed [ 553.143741] Mem-Info: [ 553.149448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.154815] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 553.154815] active_file:14 inactive_file:17 isolated_file:0 [ 553.154815] unevictable:0 dirty:0 writeback:0 unstable:0 [ 553.154815] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 553.154815] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 553.154815] free:10961 free_pcp:65 free_cma:0 [ 553.157189] Call Trace: [ 553.166550] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 553.199397] <IRQ> [ 553.201986] Node 1 active_anon:184kB 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 [ 553.229461] dump_stack+0x1db/0x2d0 [ 553.231581] Node 0 DMA free:10224kB 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 [ 553.257432] ? dump_stack_print_info.cold+0x20/0x20 [ 553.261029] lowmem_reserve[]: 0 2535 2537 2537 [ 553.287137] ? idr_get_free+0xee0/0xee0 [ 553.292129] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 553.296713] warn_alloc.cold+0xb6/0x1bc [ 553.300671] lowmem_reserve[]: 0 0 2 2 [ 553.329298] ? zone_watermark_ok_safe+0x420/0x420 [ 553.333253] Node 0 Normal free:8kB 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 [ 553.337043] ? lock_acquire+0x1db/0x570 [ 553.341857] lowmem_reserve[]: 0 0 0 0 [ 553.367616] ? trace_hardirqs_off+0xb8/0x310 [ 553.371560] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 553.375356] ? wake_all_kswapds+0x14d/0x300 [ 553.379738] lowmem_reserve[]: 0 0 0 0 [ 553.407519] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 553.411813] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 553.415611] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 553.420424] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 553.434385] ? warn_alloc+0x110/0x110 [ 553.439365] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 553.454358] ? print_usage_bug+0xd0/0xd0 [ 553.458130] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 553.469135] ? __lock_acquire+0x572/0x4a30 [ 553.473171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 553.489022] ? __lock_acquire+0x572/0x4a30 [ 553.493253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 553.502075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.506314] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 553.514876] ? should_fail+0x1e6/0xd22 [ 553.520389] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 553.529211] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 553.533066] 273 total pagecache pages [ 553.541634] ? add_lock_to_list.isra.0+0x450/0x450 [ 553.546730] 0 pages in swap cache [ 553.550512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.555424] Swap cache stats: add 0, delete 0, find 0/0 [ 553.558868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.564383] Free swap = 0kB [ 553.569739] ? check_preemption_disabled+0x48/0x290 [ 553.575247] Total swap = 0kB [ 553.575256] 1965979 pages RAM [ 553.578276] __alloc_pages_nodemask+0xa70/0xdf0 [ 553.583255] 0 pages HighMem/MovableOnly [ 553.586269] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 553.589344] 343991 pages reserved [ 553.594003] ? ____cache_alloc_node+0x1be/0x1e0 [ 553.597952] 0 pages cma reserved [ 553.602958] ? find_held_lock+0x35/0x120 [ 553.606540] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 553.611046] ? lock_acquire+0x1db/0x570 [ 553.614381] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 553.618437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.643644] ? __cpuset_node_allowed+0x19f/0x640 [ 553.648407] cache_grow_begin+0x9c/0x8c0 [ 553.652468] ? kasan_check_read+0x11/0x20 [ 553.656617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.662165] ? mempolicy_slab_node+0x139/0x390 [ 553.666753] fallback_alloc+0x1fd/0x2d0 [ 553.670736] ____cache_alloc_node+0x1be/0x1e0 [ 553.675234] kmem_cache_alloc+0x1f3/0x700 [ 553.679383] ? mark_held_locks+0xb1/0x100 [ 553.683541] __build_skb+0xaf/0x430 [ 553.687176] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 553.691676] ? send_hsr_supervision_frame+0x110/0xf20 [ 553.696865] ? trace_hardirqs_off_caller+0x300/0x300 [ 553.701965] ? call_timer_fn+0x2a2/0x900 [ 553.706025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.711562] ? check_preemption_disabled+0x48/0x290 [ 553.716758] __netdev_alloc_skb+0x2ba/0x470 [ 553.721086] send_hsr_supervision_frame+0x110/0xf20 [ 553.726100] ? __lock_is_held+0xb6/0x140 [ 553.730178] hsr_announce+0x12f/0x430 [ 553.733983] call_timer_fn+0x254/0x900 [ 553.737869] ? send_hsr_supervision_frame+0xf20/0xf20 [ 553.743059] ? process_timeout+0x40/0x40 [ 553.747119] ? _raw_spin_unlock_irq+0x28/0x90 [ 553.751617] ? _raw_spin_unlock_irq+0x28/0x90 [ 553.756118] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 553.760706] ? trace_hardirqs_on+0xbd/0x310 [ 553.765025] ? kasan_check_read+0x11/0x20 [ 553.769176] ? trace_hardirqs_off_caller+0x300/0x300 [ 553.774286] ? send_hsr_supervision_frame+0xf20/0xf20 [ 553.779475] ? send_hsr_supervision_frame+0xf20/0xf20 [ 553.784677] __run_timers+0x6fc/0xd50 [ 553.788497] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 553.793857] ? print_usage_bug+0xd0/0xd0 [ 553.797913] ? find_held_lock+0x35/0x120 [ 553.801974] ? clockevents_program_event+0x15f/0x380 [ 553.807081] ? add_lock_to_list.isra.0+0x450/0x450 [ 553.812009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.817545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.823080] ? check_preemption_disabled+0x48/0x290 [ 553.828104] ? __lock_is_held+0xb6/0x140 [ 553.832167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.837707] ? check_preemption_disabled+0x48/0x290 [ 553.842731] run_timer_softirq+0x52/0xb0 [ 553.846791] ? rcu_read_lock_sched_held+0x110/0x130 [ 553.851947] __do_softirq+0x30b/0xb11 [ 553.855763] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 553.860870] ? kvm_clock_read+0x18/0x30 [ 553.864841] ? kvm_sched_clock_read+0x9/0x20 [ 553.869248] ? sched_clock+0x2e/0x50 [ 553.872957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.878503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.884064] ? check_preemption_disabled+0x48/0x290 [ 553.889101] irq_exit+0x180/0x1d0 [ 553.892582] smp_apic_timer_interrupt+0x1b7/0x760 [ 553.897427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.902266] ? smp_call_function_single_interrupt+0x640/0x640 [ 553.908146] ? trace_hardirqs_off+0x310/0x310 [ 553.912652] ? task_prio+0x50/0x50 [ 553.916198] ? check_preemption_disabled+0x48/0x290 [ 553.921216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.926062] apic_timer_interrupt+0xf/0x20 [ 553.930288] </IRQ> [ 553.932524] RIP: 0010:super_cache_count+0x135/0x2e0 [ 553.937538] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 553.956432] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 553.964136] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 553.971402] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 553.978671] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 553.985933] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 553.993194] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 554.000474] ? super_cache_count+0x56/0x2e0 [ 554.004802] ? super_cache_count+0xe7/0x2e0 [ 554.009131] do_shrink_slab+0x18b/0xd30 [ 554.013122] ? snapshot_refaults+0x290/0x290 [ 554.017574] ? lock_downgrade+0x910/0x910 [ 554.021727] ? down_read_trylock+0xda/0x140 [ 554.026044] ? shrink_slab+0x52c/0x8c0 [ 554.029930] ? downgrade_write+0x270/0x270 [ 554.034208] shrink_slab+0x6bb/0x8c0 [ 554.037937] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 554.043478] ? mem_cgroup_from_id+0x30/0x30 [ 554.047826] ? do_raw_spin_trylock+0x270/0x270 [ 554.052419] ? _raw_spin_unlock+0x2d/0x50 [ 554.056591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.062126] shrink_node+0x41f/0x1690 [ 554.065960] ? shrink_node_memcg+0x18e0/0x18e0 [ 554.070539] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 554.076100] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 554.081804] ? vmpressure+0x19f/0x350 [ 554.085610] do_try_to_free_pages+0x3e2/0x1280 [ 554.090217] ? shrink_node+0x1690/0x1690 [ 554.094294] ? __lock_is_held+0xb6/0x140 [ 554.098384] try_to_free_pages+0x4b9/0xb70 [ 554.102615] ? _raw_spin_unlock_irq+0x28/0x90 [ 554.107125] ? do_try_to_free_pages+0x1280/0x1280 [ 554.111974] ? psi_memstall_enter+0x242/0x2b0 [ 554.116478] ? lock_release+0xc40/0xc40 [ 554.120452] ? psi_memstall_enter+0x242/0x2b0 [ 554.124949] ? psi_memstall_tick+0x230/0x230 [ 554.129370] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 554.134156] ? warn_alloc+0x110/0x110 [ 554.137961] ? rcu_read_unlock_special+0x380/0x380 [ 554.142903] ? find_get_entry+0x99c/0x10a0 [ 554.147144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.152687] ? should_fail+0x1e6/0xd22 [ 554.156575] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 554.161685] ? arch_local_save_flags+0x50/0x50 [ 554.166262] ? lock_release+0xc40/0xc40 [ 554.170244] ? __might_sleep+0x95/0x190 [ 554.174220] __alloc_pages_nodemask+0xa70/0xdf0 [ 554.178893] ? alloc_pages_current+0x10f/0x210 [ 554.183479] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 554.188499] ? print_usage_bug+0xd0/0xd0 [ 554.192581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.198118] ? add_to_page_cache_lru+0xd20/0xd20 [ 554.202878] ? filemap_fault+0x10d7/0x2640 [ 554.207109] ? find_held_lock+0x35/0x120 [ 554.211193] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 554.216745] alloc_pages_current+0x107/0x210 [ 554.221160] __page_cache_alloc+0x3cd/0x620 [ 554.225478] ? kasan_check_read+0x11/0x20 [ 554.229623] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 554.234911] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 554.239580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.245116] ? check_preemption_disabled+0x48/0x290 [ 554.250143] filemap_fault+0x1387/0x2640 [ 554.254225] ? __lock_page_or_retry+0x9d0/0x9d0 [ 554.258894] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 554.264178] ? __lock_is_held+0xb6/0x140 [ 554.268237] ? vxlan_fdb_info+0xf90/0x1190 [ 554.272474] ? lock_acquire+0x1db/0x570 [ 554.276446] ? ext4_filemap_fault+0x7b/0xaf [ 554.280768] ? ___might_sleep+0x1e7/0x310 [ 554.284917] ? lock_release+0xc40/0xc40 [ 554.288912] ? down_read+0x8d/0x120 [ 554.292541] ? ext4_filemap_fault+0x7b/0xaf [ 554.296862] ? __down_interruptible+0x740/0x740 [ 554.301530] ? __lock_acquire+0x572/0x4a30 [ 554.305766] ? __check_object_size+0xa3/0x77a [ 554.310263] ext4_filemap_fault+0x83/0xaf [ 554.314409] __do_fault+0xed/0x670 [ 554.317951] ? mark_held_locks+0x100/0x100 [ 554.322184] ? print_bad_pte+0x6e0/0x6e0 [ 554.326245] ? pmd_val+0x85/0x100 [ 554.329700] ? add_mm_counter_fast.part.0+0x40/0x40 [ 554.334714] ? pmd_val+0x85/0x100 [ 554.338168] ? add_mm_counter_fast.part.0+0x40/0x40 [ 554.343188] ? find_held_lock+0x35/0x120 [ 554.347249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.352787] __handle_mm_fault+0x37be/0x56d0 [ 554.357205] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 554.362042] ? check_preemption_disabled+0x48/0x290 [ 554.367055] ? handle_mm_fault+0x3cc/0xc80 [ 554.371306] ? lock_downgrade+0x910/0x910 [ 554.375452] ? kasan_check_read+0x11/0x20 [ 554.379596] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 554.384870] ? rcu_read_unlock_special+0x380/0x380 [ 554.389801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.395335] ? check_preemption_disabled+0x48/0x290 [ 554.400357] handle_mm_fault+0x4ec/0xc80 [ 554.404417] ? __handle_mm_fault+0x56d0/0x56d0 [ 554.408998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.414536] ? vmacache_update+0x114/0x140 [ 554.418783] __do_page_fault+0x5da/0xd60 [ 554.422844] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 554.428215] do_page_fault+0xe6/0x7d8 [ 554.432011] ? trace_hardirqs_on_caller+0xc0/0x310 [ 554.436942] ? vmalloc_sync_all+0x30/0x30 [ 554.441085] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 554.446533] ? syscall_return_slowpath+0x5f0/0x5f0 [ 554.451468] ? prepare_exit_to_usermode+0x232/0x3b0 [ 554.456485] ? page_fault+0x8/0x30 [ 554.460031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.464878] ? page_fault+0x8/0x30 [ 554.468417] page_fault+0x1e/0x30 [ 554.471865] RIP: 0033:0x7fe52db21dd3 [ 554.475587] Code: Bad RIP value. [ 554.478946] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 554.484306] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 554.491571] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 554.498836] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 554.506447] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 554.513709] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 554.521008] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 554.521207] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 554.527847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.527854] Call Trace: [ 554.537544] init cpuset=/ mems_allowed=0-1 [ 554.546930] <IRQ> [ 554.555862] dump_stack+0x1db/0x2d0 [ 554.559496] ? dump_stack_print_info.cold+0x20/0x20 [ 554.564505] ? idr_get_free+0xee0/0xee0 [ 554.568491] warn_alloc.cold+0xb6/0x1bc [ 554.572463] ? zone_watermark_ok_safe+0x420/0x420 [ 554.577302] ? lock_acquire+0x1db/0x570 [ 554.581283] ? trace_hardirqs_off+0xb8/0x310 [ 554.585696] ? wake_all_kswapds+0x14d/0x300 [ 554.590025] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 554.594876] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 554.599906] ? warn_alloc+0x110/0x110 [ 554.603719] ? print_usage_bug+0xd0/0xd0 [ 554.607802] ? __lock_acquire+0x572/0x4a30 [ 554.612040] ? __lock_acquire+0x572/0x4a30 [ 554.616286] ? mark_held_locks+0x100/0x100 [ 554.620520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.626055] ? should_fail+0x1e6/0xd22 [ 554.629946] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 554.635052] ? add_lock_to_list.isra.0+0x450/0x450 [ 554.639979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.645515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.651049] ? check_preemption_disabled+0x48/0x290 [ 554.656079] __alloc_pages_nodemask+0xa70/0xdf0 [ 554.660759] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 554.665773] ? ____cache_alloc_node+0x1be/0x1e0 [ 554.670441] ? find_held_lock+0x35/0x120 [ 554.674509] ? lock_acquire+0x1db/0x570 [ 554.678489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.684031] ? __cpuset_node_allowed+0x19f/0x640 [ 554.688790] cache_grow_begin+0x9c/0x8c0 [ 554.692850] ? kasan_check_read+0x11/0x20 [ 554.696999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.702533] ? mempolicy_slab_node+0x139/0x390 [ 554.707119] fallback_alloc+0x1fd/0x2d0 [ 554.711098] ____cache_alloc_node+0x1be/0x1e0 [ 554.715595] kmem_cache_alloc+0x1f3/0x700 [ 554.719745] ? mark_held_locks+0xb1/0x100 [ 554.723897] __build_skb+0xaf/0x430 [ 554.727530] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 554.732025] ? send_hsr_supervision_frame+0x110/0xf20 [ 554.737214] ? trace_hardirqs_off_caller+0x300/0x300 [ 554.742316] ? call_timer_fn+0x2a2/0x900 [ 554.746373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.751910] ? check_preemption_disabled+0x48/0x290 [ 554.756933] __netdev_alloc_skb+0x2ba/0x470 [ 554.761258] send_hsr_supervision_frame+0x110/0xf20 [ 554.766271] ? __lock_is_held+0xb6/0x140 [ 554.770342] hsr_announce+0x12f/0x430 [ 554.774143] call_timer_fn+0x254/0x900 [ 554.778031] ? send_hsr_supervision_frame+0xf20/0xf20 [ 554.783218] ? process_timeout+0x40/0x40 [ 554.787279] ? _raw_spin_unlock_irq+0x28/0x90 [ 554.791772] ? _raw_spin_unlock_irq+0x28/0x90 [ 554.796274] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 554.800859] ? trace_hardirqs_on+0xbd/0x310 [ 554.805178] ? kasan_check_read+0x11/0x20 [ 554.809324] ? trace_hardirqs_off_caller+0x300/0x300 [ 554.814431] ? send_hsr_supervision_frame+0xf20/0xf20 [ 554.819618] ? send_hsr_supervision_frame+0xf20/0xf20 [ 554.824821] __run_timers+0x6fc/0xd50 [ 554.828645] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 554.834011] ? find_held_lock+0x35/0x120 [ 554.838072] ? clockevents_program_event+0x15f/0x380 [ 554.843182] ? add_lock_to_list.isra.0+0x450/0x450 [ 554.848111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.853657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.859193] ? check_preemption_disabled+0x48/0x290 [ 554.864213] ? __lock_is_held+0xb6/0x140 [ 554.868297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.873831] ? check_preemption_disabled+0x48/0x290 [ 554.878855] run_timer_softirq+0x52/0xb0 [ 554.882912] ? rcu_read_lock_sched_held+0x110/0x130 [ 554.887929] __do_softirq+0x30b/0xb11 [ 554.891738] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 554.896847] ? kvm_clock_read+0x18/0x30 [ 554.900821] ? kvm_sched_clock_read+0x9/0x20 [ 554.905228] ? sched_clock+0x2e/0x50 [ 554.908938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.914476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.920013] ? check_preemption_disabled+0x48/0x290 [ 554.925042] irq_exit+0x180/0x1d0 [ 554.928530] smp_apic_timer_interrupt+0x1b7/0x760 [ 554.933385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.938226] ? smp_call_function_single_interrupt+0x640/0x640 [ 554.944122] ? trace_hardirqs_off+0x310/0x310 [ 554.948625] ? task_prio+0x50/0x50 [ 554.952190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.957732] ? check_preemption_disabled+0x48/0x290 [ 554.962752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.967601] apic_timer_interrupt+0xf/0x20 [ 554.971827] </IRQ> [ 554.974069] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 554.979955] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 554.998851] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 555.006553] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 555.013820] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 555.021082] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 555.028351] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 555.035613] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 555.042928] ? kasan_check_read+0x11/0x20 [ 555.047080] __kmalloc_node_track_caller+0x3d/0x80 [ 555.052016] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 555.056689] pskb_expand_head+0x1f6/0x1080 [ 555.060921] ? __skb_checksum_complete+0x530/0x530 [ 555.065859] ? __lock_is_held+0xb6/0x140 [ 555.069923] ? skb_release_data+0x970/0x970 [ 555.074244] ? kasan_check_write+0x14/0x20 [ 555.078476] ? __skb_clone+0x65a/0x980 [ 555.082369] ? __copy_skb_header+0x6b0/0x6b0 [ 555.086804] ? kmem_cache_alloc+0x32d/0x700 [ 555.091142] skb_ensure_writable+0x3dc/0x650 [ 555.095551] ? skb_checksum_setup+0xac0/0xac0 [ 555.100050] ? mark_held_locks+0x100/0x100 [ 555.104291] bpf_clone_redirect+0x135/0x470 [ 555.108612] ? __switch_to_asm+0x34/0x70 [ 555.112703] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 555.117721] ? __schedule+0x89f/0x1e90 [ 555.121605] ? add_lock_to_list.isra.0+0x450/0x450 [ 555.126536] ? pci_mmcfg_check_reserved+0x170/0x170 [ 555.131554] ? bpf_test_run+0x2cf/0x7c0 [ 555.135530] ? find_held_lock+0x35/0x120 [ 555.139599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.145150] ? check_preemption_disabled+0x48/0x290 [ 555.150174] ? kasan_check_read+0x11/0x20 [ 555.154325] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 555.159606] ? rcu_softirq_qs+0x20/0x20 [ 555.163586] ? rcu_read_unlock_special+0x380/0x380 [ 555.168516] ? preempt_schedule+0x4b/0x60 [ 555.172675] ? ___preempt_schedule+0x16/0x18 [ 555.177090] ? bpf_test_run+0x284/0x7c0 [ 555.181075] ? netlink_diag_dump+0x290/0x290 [ 555.185489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.191027] ? bpf_test_init.isra.0+0x6d/0x100 [ 555.195625] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 555.200434] ? bpf_test_finish.isra.0+0x240/0x240 [ 555.205277] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 555.210810] ? fput+0x128/0x1a0 [ 555.214108] ? __bpf_prog_get+0x97/0x290 [ 555.218168] ? bpf_test_finish.isra.0+0x240/0x240 [ 555.223024] ? __do_sys_bpf+0x1afa/0x4410 [ 555.227177] ? bpf_prog_load+0x1d00/0x1d00 [ 555.231410] ? rcu_read_lock_sched_held+0x110/0x130 [ 555.236426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.241960] ? syscall_trace_enter+0x769/0x12a0 [ 555.246628] ? rcu_pm_notify+0xd0/0xd0 [ 555.250537] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 555.256088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.261450] ? trace_hardirqs_off_caller+0x300/0x300 [ 555.266551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.272085] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 555.276845] ? __x64_sys_bpf+0x73/0xb0 [ 555.280737] ? do_syscall_64+0x1a3/0x800 [ 555.284800] ? syscall_return_slowpath+0x5f0/0x5f0 [ 555.289731] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 555.294744] ? __switch_to_asm+0x34/0x70 [ 555.298811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.303670] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.309050] warn_alloc_show_mem: 1 callbacks suppressed [ 555.309060] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 555.309062] Mem-Info: [ 555.309093] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 555.309093] active_file:14 inactive_file:17 isolated_file:0 [ 555.309093] unevictable:0 dirty:0 writeback:0 unstable:0 [ 555.309093] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 555.309093] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 555.309093] free:10961 free_pcp:65 free_cma:0 [ 555.314422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.314429] Call Trace: [ 555.320141] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 555.322513] <IRQ> [ 555.355400] Node 1 active_anon:184kB 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 [ 555.364743] dump_stack+0x1db/0x2d0 [ 555.367298] Node 0 DMA free:10224kB 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 [ 555.394810] ? dump_stack_print_info.cold+0x20/0x20 [ 555.396933] lowmem_reserve[]: 0 2535 2537 2537 [ 555.422770] ? idr_get_free+0xee0/0xee0 [ 555.426371] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 555.452482] warn_alloc.cold+0xb6/0x1bc [ 555.457458] lowmem_reserve[]: 0 0 2 2 [ 555.462034] ? zone_watermark_ok_safe+0x420/0x420 [ 555.465980] Node 0 Normal free:8kB 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 [ 555.494600] ? lock_acquire+0x1db/0x570 [ 555.498546] lowmem_reserve[]: 0 0 0 0 [ 555.502341] ? trace_hardirqs_off+0xb8/0x310 [ 555.507159] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 555.532918] ? wake_all_kswapds+0x14d/0x300 [ 555.536862] lowmem_reserve[]: 0 0 0 0 [ 555.540670] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 555.545062] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 555.572905] ? __update_load_avg_se+0xa80/0xa80 [ 555.577201] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 555.581002] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 555.585812] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 555.599779] ? warn_alloc+0x110/0x110 [ 555.604408] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 555.619398] ? print_usage_bug+0xd0/0xd0 [ 555.624390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 555.635381] ? __lock_acquire+0x572/0x4a30 [ 555.639169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 555.655020] ? __lock_acquire+0x572/0x4a30 [ 555.659056] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 555.667875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.672099] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 555.680669] ? should_fail+0x1e6/0xd22 [ 555.684880] 273 total pagecache pages [ 555.693718] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 555.699232] 0 pages in swap cache [ 555.707793] ? add_lock_to_list.isra.0+0x450/0x450 [ 555.711671] Swap cache stats: add 0, delete 0, find 0/0 [ 555.715602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.715609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.715617] ? check_preemption_disabled+0x48/0x290 [ 555.715634] __alloc_pages_nodemask+0xa70/0xdf0 [ 555.715663] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 555.715677] ? ____cache_alloc_node+0x1be/0x1e0 [ 555.720759] Free swap = 0kB [ 555.724198] ? find_held_lock+0x35/0x120 [ 555.729106] Total swap = 0kB [ 555.734463] ? lock_acquire+0x1db/0x570 [ 555.739970] 1965979 pages RAM [ 555.745499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.750499] 0 pages HighMem/MovableOnly [ 555.755162] ? __cpuset_node_allowed+0x19f/0x640 [ 555.760141] 343991 pages reserved [ 555.760147] 0 pages cma reserved [ 555.764808] cache_grow_begin+0x9c/0x8c0 [ 555.768019] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 555.771860] ? kasan_check_read+0x11/0x20 [ 555.774858] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 555.778821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.832319] ? mempolicy_slab_node+0x139/0x390 [ 555.836907] fallback_alloc+0x1fd/0x2d0 [ 555.840891] ____cache_alloc_node+0x1be/0x1e0 [ 555.845389] kmem_cache_alloc_node+0xe3/0x710 [ 555.850351] ? lock_downgrade+0x910/0x910 [ 555.854499] ? kasan_check_read+0x11/0x20 [ 555.858653] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 555.863939] __alloc_skb+0xf4/0x730 [ 555.867572] ? skb_scrub_packet+0x440/0x440 [ 555.871899] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 555.877354] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 555.882803] ? addrconf_rs_timer+0x680/0x680 [ 555.887217] ndisc_alloc_skb+0x13c/0x340 [ 555.891281] ndisc_send_rs+0x32d/0x6d0 [ 555.895189] addrconf_rs_timer+0x30f/0x680 [ 555.899427] ? ipv6_get_lladdr+0x570/0x570 [ 555.903677] call_timer_fn+0x254/0x900 [ 555.907567] ? ipv6_get_lladdr+0x570/0x570 [ 555.911803] ? process_timeout+0x40/0x40 [ 555.915867] ? _raw_spin_unlock_irq+0x28/0x90 [ 555.920360] ? _raw_spin_unlock_irq+0x28/0x90 [ 555.924857] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 555.929441] ? trace_hardirqs_on+0xbd/0x310 [ 555.933759] ? kasan_check_read+0x11/0x20 [ 555.937907] ? trace_hardirqs_off_caller+0x300/0x300 [ 555.943018] ? ipv6_get_lladdr+0x570/0x570 [ 555.947430] ? ipv6_get_lladdr+0x570/0x570 [ 555.951672] __run_timers+0x6fc/0xd50 [ 555.955486] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 555.960845] ? print_usage_bug+0xd0/0xd0 [ 555.964902] ? find_held_lock+0x35/0x120 [ 555.968961] ? clockevents_program_event+0x15f/0x380 [ 555.974066] ? add_lock_to_list.isra.0+0x450/0x450 [ 555.978994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.984525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.990057] ? check_preemption_disabled+0x48/0x290 [ 555.995082] ? __lock_is_held+0xb6/0x140 [ 555.999139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.004675] ? check_preemption_disabled+0x48/0x290 [ 556.009735] run_timer_softirq+0x52/0xb0 [ 556.013795] ? rcu_read_lock_sched_held+0x110/0x130 [ 556.018817] __do_softirq+0x30b/0xb11 [ 556.022633] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 556.027750] ? kvm_clock_read+0x18/0x30 [ 556.031725] ? kvm_sched_clock_read+0x9/0x20 [ 556.036147] ? sched_clock+0x2e/0x50 [ 556.039864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.045409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.050940] ? check_preemption_disabled+0x48/0x290 [ 556.055962] irq_exit+0x180/0x1d0 [ 556.059414] smp_apic_timer_interrupt+0x1b7/0x760 [ 556.064257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.069101] ? smp_call_function_single_interrupt+0x640/0x640 [ 556.074983] ? trace_hardirqs_off+0x310/0x310 [ 556.079477] ? task_prio+0x50/0x50 [ 556.083016] ? check_preemption_disabled+0x48/0x290 [ 556.088038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.092886] apic_timer_interrupt+0xf/0x20 [ 556.097110] </IRQ> [ 556.099349] RIP: 0010:super_cache_count+0x135/0x2e0 [ 556.104370] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 556.123266] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 556.130974] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 556.138238] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 556.145501] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 556.152764] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 556.160028] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 556.167314] ? super_cache_count+0x56/0x2e0 [ 556.171652] ? super_cache_count+0xe7/0x2e0 [ 556.175981] do_shrink_slab+0x18b/0xd30 [ 556.179966] ? snapshot_refaults+0x290/0x290 [ 556.184372] ? lock_downgrade+0x910/0x910 [ 556.188524] ? down_read_trylock+0xda/0x140 [ 556.192842] ? shrink_slab+0x52c/0x8c0 [ 556.196728] ? downgrade_write+0x270/0x270 [ 556.200971] shrink_slab+0x6bb/0x8c0 [ 556.204701] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 556.210236] ? mem_cgroup_from_id+0x30/0x30 [ 556.214572] ? do_raw_spin_trylock+0x270/0x270 [ 556.219163] ? _raw_spin_unlock+0x2d/0x50 [ 556.223311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.228867] shrink_node+0x41f/0x1690 [ 556.232699] ? shrink_node_memcg+0x18e0/0x18e0 [ 556.237285] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 556.242832] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 556.248543] ? vmpressure+0x19f/0x350 [ 556.252353] do_try_to_free_pages+0x3e2/0x1280 [ 556.256950] ? shrink_node+0x1690/0x1690 [ 556.261006] ? __lock_is_held+0xb6/0x140 [ 556.265082] try_to_free_pages+0x4b9/0xb70 [ 556.269327] ? _raw_spin_unlock_irq+0x28/0x90 [ 556.273830] ? do_try_to_free_pages+0x1280/0x1280 [ 556.278675] ? psi_memstall_enter+0x242/0x2b0 [ 556.283189] ? lock_release+0xc40/0xc40 [ 556.287167] ? psi_memstall_enter+0x242/0x2b0 [ 556.291672] ? psi_memstall_tick+0x230/0x230 [ 556.296115] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 556.300899] ? warn_alloc+0x110/0x110 [ 556.304699] ? rcu_read_unlock_special+0x380/0x380 [ 556.309645] ? find_get_entry+0x99c/0x10a0 [ 556.313886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.319439] ? should_fail+0x1e6/0xd22 [ 556.323347] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 556.328453] ? arch_local_save_flags+0x50/0x50 [ 556.333030] ? lock_release+0xc40/0xc40 [ 556.337012] ? __might_sleep+0x95/0x190 [ 556.340987] __alloc_pages_nodemask+0xa70/0xdf0 [ 556.345664] ? alloc_pages_current+0x10f/0x210 [ 556.350255] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 556.355279] ? print_usage_bug+0xd0/0xd0 [ 556.359338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.364881] ? add_to_page_cache_lru+0xd20/0xd20 [ 556.369647] ? filemap_fault+0x10d7/0x2640 [ 556.373883] ? find_held_lock+0x35/0x120 [ 556.377941] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 556.383481] alloc_pages_current+0x107/0x210 [ 556.387897] __page_cache_alloc+0x3cd/0x620 [ 556.392217] ? kasan_check_read+0x11/0x20 [ 556.396363] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 556.401651] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 556.406323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.411861] ? check_preemption_disabled+0x48/0x290 [ 556.416881] filemap_fault+0x1387/0x2640 [ 556.420956] ? __lock_page_or_retry+0x9d0/0x9d0 [ 556.425629] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 556.430923] ? __lock_is_held+0xb6/0x140 [ 556.434992] ? vxlan_fdb_info+0xf90/0x1190 [ 556.439231] ? lock_acquire+0x1db/0x570 [ 556.443203] ? ext4_filemap_fault+0x7b/0xaf [ 556.447523] ? ___might_sleep+0x1e7/0x310 [ 556.451679] ? lock_release+0xc40/0xc40 [ 556.455675] ? down_read+0x8d/0x120 [ 556.459301] ? ext4_filemap_fault+0x7b/0xaf [ 556.463623] ? __down_interruptible+0x740/0x740 [ 556.468298] ? __lock_acquire+0x572/0x4a30 [ 556.472530] ? __check_object_size+0xa3/0x77a [ 556.477032] ext4_filemap_fault+0x83/0xaf [ 556.481186] __do_fault+0xed/0x670 [ 556.484729] ? mark_held_locks+0x100/0x100 [ 556.488959] ? print_bad_pte+0x6e0/0x6e0 [ 556.493013] ? pmd_val+0x85/0x100 [ 556.496462] ? add_mm_counter_fast.part.0+0x40/0x40 [ 556.501476] ? pmd_val+0x85/0x100 [ 556.504928] ? add_mm_counter_fast.part.0+0x40/0x40 [ 556.509939] ? find_held_lock+0x35/0x120 [ 556.513996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.519534] __handle_mm_fault+0x37be/0x56d0 [ 556.523949] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 556.528787] ? check_preemption_disabled+0x48/0x290 [ 556.533802] ? handle_mm_fault+0x3cc/0xc80 [ 556.538050] ? lock_downgrade+0x910/0x910 [ 556.542215] ? kasan_check_read+0x11/0x20 [ 556.546366] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 556.551654] ? rcu_read_unlock_special+0x380/0x380 [ 556.556587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.562119] ? check_preemption_disabled+0x48/0x290 [ 556.567144] handle_mm_fault+0x4ec/0xc80 [ 556.571218] ? __handle_mm_fault+0x56d0/0x56d0 [ 556.575800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.581340] ? vmacache_update+0x114/0x140 [ 556.585587] __do_page_fault+0x5da/0xd60 [ 556.589654] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 556.595030] do_page_fault+0xe6/0x7d8 [ 556.598826] ? trace_hardirqs_on_caller+0xc0/0x310 [ 556.603759] ? vmalloc_sync_all+0x30/0x30 [ 556.607901] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 556.613354] ? syscall_return_slowpath+0x5f0/0x5f0 [ 556.618295] ? prepare_exit_to_usermode+0x232/0x3b0 [ 556.623310] ? page_fault+0x8/0x30 [ 556.626849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.631696] ? page_fault+0x8/0x30 [ 556.635240] page_fault+0x1e/0x30 [ 556.638690] RIP: 0033:0x7fe52db21dd3 [ 556.642415] Code: Bad RIP value. [ 556.645777] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 556.651134] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 556.658403] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 556.665672] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 556.672934] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 556.680201] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 556.687496] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 556.687563] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 556.694333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.694353] Call Trace: [ 556.694359] <IRQ> [ 556.694376] dump_stack+0x1db/0x2d0 [ 556.694407] ? dump_stack_print_info.cold+0x20/0x20 [ 556.700993] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 556.710244] ? idr_get_free+0xee0/0xee0 [ 556.712812] init cpuset=/ mems_allowed=0-1 [ 556.714974] warn_alloc.cold+0xb6/0x1bc [ 556.745405] ? zone_watermark_ok_safe+0x420/0x420 [ 556.750289] ? lock_acquire+0x1db/0x570 [ 556.754296] ? trace_hardirqs_off+0xb8/0x310 [ 556.758730] ? wake_all_kswapds+0x14d/0x300 [ 556.763058] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 556.767974] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 556.773015] ? warn_alloc+0x110/0x110 [ 556.776854] ? print_usage_bug+0xd0/0xd0 [ 556.780916] ? __lock_acquire+0x572/0x4a30 [ 556.785156] ? __lock_acquire+0x572/0x4a30 [ 556.789388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.794927] ? should_fail+0x1e6/0xd22 [ 556.798820] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 556.803943] ? add_lock_to_list.isra.0+0x450/0x450 [ 556.808884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.814415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.819946] ? check_preemption_disabled+0x48/0x290 [ 556.824974] __alloc_pages_nodemask+0xa70/0xdf0 [ 556.829660] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 556.834698] ? ____cache_alloc_node+0x1be/0x1e0 [ 556.839368] ? find_held_lock+0x35/0x120 [ 556.843436] ? lock_acquire+0x1db/0x570 [ 556.847416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.852957] ? __cpuset_node_allowed+0x19f/0x640 [ 556.857719] cache_grow_begin+0x9c/0x8c0 [ 556.861781] ? kasan_check_read+0x11/0x20 [ 556.865925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.871495] ? mempolicy_slab_node+0x139/0x390 [ 556.876078] fallback_alloc+0x1fd/0x2d0 [ 556.880062] ____cache_alloc_node+0x1be/0x1e0 [ 556.884557] kmem_cache_alloc+0x1f3/0x700 [ 556.888716] ? mark_held_locks+0xb1/0x100 [ 556.892868] __build_skb+0xaf/0x430 [ 556.896494] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 556.900987] ? send_hsr_supervision_frame+0x110/0xf20 [ 556.906206] ? trace_hardirqs_off_caller+0x300/0x300 [ 556.911330] ? call_timer_fn+0x2a2/0x900 [ 556.915408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.920941] ? check_preemption_disabled+0x48/0x290 [ 556.925962] __netdev_alloc_skb+0x2ba/0x470 [ 556.930287] send_hsr_supervision_frame+0x110/0xf20 [ 556.935300] ? __lock_is_held+0xb6/0x140 [ 556.939366] hsr_announce+0x12f/0x430 [ 556.943171] call_timer_fn+0x254/0x900 [ 556.947059] ? send_hsr_supervision_frame+0xf20/0xf20 [ 556.952246] ? process_timeout+0x40/0x40 [ 556.956307] ? _raw_spin_unlock_irq+0x28/0x90 [ 556.960803] ? _raw_spin_unlock_irq+0x28/0x90 [ 556.965299] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 556.969879] ? trace_hardirqs_on+0xbd/0x310 [ 556.974196] ? kasan_check_read+0x11/0x20 [ 556.978343] ? trace_hardirqs_off_caller+0x300/0x300 [ 556.983448] ? send_hsr_supervision_frame+0xf20/0xf20 [ 556.988636] ? send_hsr_supervision_frame+0xf20/0xf20 [ 556.993840] __run_timers+0x6fc/0xd50 [ 556.997670] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 557.003033] ? find_held_lock+0x35/0x120 [ 557.007097] ? clockevents_program_event+0x15f/0x380 [ 557.012203] ? add_lock_to_list.isra.0+0x450/0x450 [ 557.017127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.022669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.028201] ? check_preemption_disabled+0x48/0x290 [ 557.033254] ? __lock_is_held+0xb6/0x140 [ 557.037312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.042847] ? check_preemption_disabled+0x48/0x290 [ 557.047866] run_timer_softirq+0x52/0xb0 [ 557.051929] ? rcu_read_lock_sched_held+0x110/0x130 [ 557.056941] __do_softirq+0x30b/0xb11 [ 557.060773] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 557.065883] ? kvm_clock_read+0x18/0x30 [ 557.069854] ? kvm_sched_clock_read+0x9/0x20 [ 557.074259] ? sched_clock+0x2e/0x50 [ 557.077972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.083504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.089035] ? check_preemption_disabled+0x48/0x290 [ 557.094061] irq_exit+0x180/0x1d0 [ 557.097516] smp_apic_timer_interrupt+0x1b7/0x760 [ 557.102355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.107199] ? smp_call_function_single_interrupt+0x640/0x640 [ 557.113082] ? trace_hardirqs_off+0x310/0x310 [ 557.117576] ? task_prio+0x50/0x50 [ 557.121116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.126667] ? check_preemption_disabled+0x48/0x290 [ 557.131692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.136541] apic_timer_interrupt+0xf/0x20 [ 557.140763] </IRQ> [ 557.143012] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 557.148899] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 557.167795] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 557.175530] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 557.182793] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 557.190059] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 557.197323] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 557.204584] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 557.211878] ? kasan_check_read+0x11/0x20 [ 557.216031] __kmalloc_node_track_caller+0x3d/0x80 [ 557.220969] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 557.225647] pskb_expand_head+0x1f6/0x1080 [ 557.229891] ? __skb_checksum_complete+0x530/0x530 [ 557.234819] ? __lock_is_held+0xb6/0x140 [ 557.238890] ? skb_release_data+0x970/0x970 [ 557.243213] ? kasan_check_write+0x14/0x20 [ 557.247446] ? __skb_clone+0x65a/0x980 [ 557.251336] ? __copy_skb_header+0x6b0/0x6b0 [ 557.255748] ? kmem_cache_alloc+0x32d/0x700 [ 557.260075] skb_ensure_writable+0x3dc/0x650 [ 557.264483] ? skb_checksum_setup+0xac0/0xac0 [ 557.268984] ? mark_held_locks+0x100/0x100 [ 557.273222] bpf_clone_redirect+0x135/0x470 [ 557.277546] ? __switch_to_asm+0x34/0x70 [ 557.281615] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 557.286655] ? __schedule+0x89f/0x1e90 [ 557.290546] ? add_lock_to_list.isra.0+0x450/0x450 [ 557.295478] ? pci_mmcfg_check_reserved+0x170/0x170 [ 557.300498] ? bpf_test_run+0x2cf/0x7c0 [ 557.304473] ? find_held_lock+0x35/0x120 [ 557.308535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.314069] ? check_preemption_disabled+0x48/0x290 [ 557.319088] ? kasan_check_read+0x11/0x20 [ 557.323235] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 557.328509] ? rcu_softirq_qs+0x20/0x20 [ 557.332484] ? rcu_read_unlock_special+0x380/0x380 [ 557.337408] ? preempt_schedule+0x4b/0x60 [ 557.341557] ? ___preempt_schedule+0x16/0x18 [ 557.345971] ? bpf_test_run+0x284/0x7c0 [ 557.349959] ? netlink_diag_dump+0x290/0x290 [ 557.354364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.359895] ? bpf_test_init.isra.0+0x6d/0x100 [ 557.364490] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 557.369251] ? bpf_test_finish.isra.0+0x240/0x240 [ 557.374091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 557.379624] ? fput+0x128/0x1a0 [ 557.382917] ? __bpf_prog_get+0x97/0x290 [ 557.387004] ? bpf_test_finish.isra.0+0x240/0x240 [ 557.391871] ? __do_sys_bpf+0x1afa/0x4410 [ 557.396024] ? bpf_prog_load+0x1d00/0x1d00 [ 557.400259] ? rcu_read_lock_sched_held+0x110/0x130 [ 557.405271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.410805] ? syscall_trace_enter+0x769/0x12a0 [ 557.415473] ? rcu_pm_notify+0xd0/0xd0 [ 557.419369] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 557.424922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 557.430282] ? trace_hardirqs_off_caller+0x300/0x300 [ 557.435383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.440923] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 557.445690] ? __x64_sys_bpf+0x73/0xb0 [ 557.449581] ? do_syscall_64+0x1a3/0x800 [ 557.453659] ? syscall_return_slowpath+0x5f0/0x5f0 [ 557.458593] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 557.463608] ? __switch_to_asm+0x34/0x70 [ 557.467681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.472529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 557.477918] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 557.477923] warn_alloc_show_mem: 1 callbacks suppressed [ 557.477928] Mem-Info: [ 557.483633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.489010] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 557.489010] active_file:14 inactive_file:17 isolated_file:0 [ 557.489010] unevictable:0 dirty:0 writeback:0 unstable:0 [ 557.489010] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 557.489010] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 557.489010] free:10961 free_pcp:65 free_cma:0 [ 557.491388] Call Trace: [ 557.500755] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 557.533597] <IRQ> [ 557.536182] Node 1 active_anon:184kB 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 [ 557.563679] dump_stack+0x1db/0x2d0 [ 557.565805] Node 0 DMA free:10224kB 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 [ 557.591660] ? dump_stack_print_info.cold+0x20/0x20 [ 557.595267] lowmem_reserve[]: 0 2535 2537 2537 [ 557.621380] ? idr_get_free+0xee0/0xee0 [ 557.626369] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 557.630955] warn_alloc.cold+0xb6/0x1bc [ 557.634893] lowmem_reserve[]: 0 0 2 2 [ 557.663518] ? zone_watermark_ok_safe+0x420/0x420 [ 557.667462] Node 0 Normal free:8kB 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 [ 557.671251] ? lock_acquire+0x1db/0x570 [ 557.676065] lowmem_reserve[]: 0 0 0 0 [ 557.701856] ? trace_hardirqs_off+0xb8/0x310 [ 557.705885] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 557.709693] ? wake_all_kswapds+0x14d/0x300 [ 557.714075] lowmem_reserve[]: 0 0 0 0 [ 557.742156] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 557.746441] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 557.750237] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 557.755047] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 557.769005] ? warn_alloc+0x110/0x110 [ 557.773979] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 557.788972] ? print_usage_bug+0xd0/0xd0 [ 557.792742] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 557.803743] ? __lock_acquire+0x572/0x4a30 [ 557.807779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 557.823651] ? __lock_acquire+0x572/0x4a30 [ 557.827893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 557.836716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.840929] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 557.849996] ? should_fail+0x1e6/0xd22 [ 557.855512] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 557.864334] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 557.868194] 273 total pagecache pages [ 557.876760] ? add_lock_to_list.isra.0+0x450/0x450 [ 557.881841] 0 pages in swap cache [ 557.885628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.890545] Swap cache stats: add 0, delete 0, find 0/0 [ 557.890552] Free swap = 0kB [ 557.893992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.899503] Total swap = 0kB [ 557.904860] ? check_preemption_disabled+0x48/0x290 [ 557.907851] 1965979 pages RAM [ 557.913390] __alloc_pages_nodemask+0xa70/0xdf0 [ 557.916369] 0 pages HighMem/MovableOnly [ 557.921383] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 557.924460] 343991 pages reserved [ 557.929123] ? ____cache_alloc_node+0x1be/0x1e0 [ 557.933077] 0 pages cma reserved [ 557.938085] ? find_held_lock+0x35/0x120 [ 557.941671] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 557.946174] ? lock_acquire+0x1db/0x570 [ 557.949513] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 557.953567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.978953] ? __cpuset_node_allowed+0x19f/0x640 [ 557.983713] cache_grow_begin+0x9c/0x8c0 [ 557.987772] ? kasan_check_read+0x11/0x20 [ 557.991917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.997475] ? mempolicy_slab_node+0x139/0x390 [ 558.002062] fallback_alloc+0x1fd/0x2d0 [ 558.006041] ____cache_alloc_node+0x1be/0x1e0 [ 558.010542] kmem_cache_alloc_node+0xe3/0x710 [ 558.015034] ? lock_downgrade+0x910/0x910 [ 558.019179] ? kasan_check_read+0x11/0x20 [ 558.023324] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 558.028608] __alloc_skb+0xf4/0x730 [ 558.032245] ? skb_scrub_packet+0x440/0x440 [ 558.036565] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 558.042019] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 558.047470] ? addrconf_rs_timer+0x680/0x680 [ 558.051884] ndisc_alloc_skb+0x13c/0x340 [ 558.055947] ndisc_send_rs+0x32d/0x6d0 [ 558.059837] addrconf_rs_timer+0x30f/0x680 [ 558.064077] ? ipv6_get_lladdr+0x570/0x570 [ 558.068326] call_timer_fn+0x254/0x900 [ 558.072211] ? ipv6_get_lladdr+0x570/0x570 [ 558.076447] ? process_timeout+0x40/0x40 [ 558.080512] ? _raw_spin_unlock_irq+0x28/0x90 [ 558.085006] ? _raw_spin_unlock_irq+0x28/0x90 [ 558.089501] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 558.094083] ? trace_hardirqs_on+0xbd/0x310 [ 558.098404] ? kasan_check_read+0x11/0x20 [ 558.102553] ? trace_hardirqs_off_caller+0x300/0x300 [ 558.107668] ? ipv6_get_lladdr+0x570/0x570 [ 558.111906] ? ipv6_get_lladdr+0x570/0x570 [ 558.116140] __run_timers+0x6fc/0xd50 [ 558.119956] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 558.125312] ? print_usage_bug+0xd0/0xd0 [ 558.129366] ? find_held_lock+0x35/0x120 [ 558.133442] ? clockevents_program_event+0x15f/0x380 [ 558.138563] ? add_lock_to_list.isra.0+0x450/0x450 [ 558.143492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.149028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.154562] ? check_preemption_disabled+0x48/0x290 [ 558.159584] ? __lock_is_held+0xb6/0x140 [ 558.163648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.169248] ? check_preemption_disabled+0x48/0x290 [ 558.174302] run_timer_softirq+0x52/0xb0 [ 558.178359] ? rcu_read_lock_sched_held+0x110/0x130 [ 558.183392] __do_softirq+0x30b/0xb11 [ 558.187227] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 558.192331] ? kvm_clock_read+0x18/0x30 [ 558.196303] ? kvm_sched_clock_read+0x9/0x20 [ 558.200710] ? sched_clock+0x2e/0x50 [ 558.204419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.209950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.215483] ? check_preemption_disabled+0x48/0x290 [ 558.220507] irq_exit+0x180/0x1d0 [ 558.223959] smp_apic_timer_interrupt+0x1b7/0x760 [ 558.228805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.233654] ? smp_call_function_single_interrupt+0x640/0x640 [ 558.239534] ? trace_hardirqs_off+0x310/0x310 [ 558.244030] ? task_prio+0x50/0x50 [ 558.247573] ? check_preemption_disabled+0x48/0x290 [ 558.252600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.257449] apic_timer_interrupt+0xf/0x20 [ 558.261678] </IRQ> [ 558.263914] RIP: 0010:super_cache_count+0x135/0x2e0 [ 558.268928] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 558.287834] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 558.295538] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 558.302802] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 558.310070] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 558.317334] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 558.324615] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 558.331905] ? super_cache_count+0x56/0x2e0 [ 558.336248] ? super_cache_count+0xe7/0x2e0 [ 558.340597] do_shrink_slab+0x18b/0xd30 [ 558.344592] ? snapshot_refaults+0x290/0x290 [ 558.348998] ? lock_downgrade+0x910/0x910 [ 558.353169] ? down_read_trylock+0xda/0x140 [ 558.357485] ? shrink_slab+0x52c/0x8c0 [ 558.361371] ? downgrade_write+0x270/0x270 [ 558.365614] shrink_slab+0x6bb/0x8c0 [ 558.369345] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 558.374883] ? mem_cgroup_from_id+0x30/0x30 [ 558.379230] ? do_raw_spin_trylock+0x270/0x270 [ 558.383815] ? _raw_spin_unlock+0x2d/0x50 [ 558.387976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.393513] shrink_node+0x41f/0x1690 [ 558.397340] ? shrink_node_memcg+0x18e0/0x18e0 [ 558.401923] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 558.407465] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 558.413184] ? vmpressure+0x19f/0x350 [ 558.416992] do_try_to_free_pages+0x3e2/0x1280 [ 558.421593] ? shrink_node+0x1690/0x1690 [ 558.425656] ? __lock_is_held+0xb6/0x140 [ 558.429736] try_to_free_pages+0x4b9/0xb70 [ 558.433981] ? _raw_spin_unlock_irq+0x28/0x90 [ 558.438477] ? do_try_to_free_pages+0x1280/0x1280 [ 558.443321] ? psi_memstall_enter+0x242/0x2b0 [ 558.447833] ? lock_release+0xc40/0xc40 [ 558.451805] ? psi_memstall_enter+0x242/0x2b0 [ 558.456301] ? psi_memstall_tick+0x230/0x230 [ 558.460752] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 558.465531] ? warn_alloc+0x110/0x110 [ 558.469335] ? rcu_read_unlock_special+0x380/0x380 [ 558.474279] ? find_get_entry+0x99c/0x10a0 [ 558.478526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.484155] ? should_fail+0x1e6/0xd22 [ 558.488046] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 558.493157] ? arch_local_save_flags+0x50/0x50 [ 558.497738] ? lock_release+0xc40/0xc40 [ 558.501724] ? __might_sleep+0x95/0x190 [ 558.505700] __alloc_pages_nodemask+0xa70/0xdf0 [ 558.510371] ? alloc_pages_current+0x10f/0x210 [ 558.514972] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 558.519995] ? print_usage_bug+0xd0/0xd0 [ 558.524054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.529594] ? add_to_page_cache_lru+0xd20/0xd20 [ 558.534347] ? filemap_fault+0x10d7/0x2640 [ 558.538577] ? find_held_lock+0x35/0x120 [ 558.542647] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 558.548195] alloc_pages_current+0x107/0x210 [ 558.552606] __page_cache_alloc+0x3cd/0x620 [ 558.556934] ? kasan_check_read+0x11/0x20 [ 558.561080] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 558.566354] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 558.571021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.576559] ? check_preemption_disabled+0x48/0x290 [ 558.581579] filemap_fault+0x1387/0x2640 [ 558.585659] ? __lock_page_or_retry+0x9d0/0x9d0 [ 558.590329] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 558.595614] ? __lock_is_held+0xb6/0x140 [ 558.599679] ? vxlan_fdb_info+0xf90/0x1190 [ 558.603918] ? lock_acquire+0x1db/0x570 [ 558.607897] ? ext4_filemap_fault+0x7b/0xaf [ 558.612217] ? ___might_sleep+0x1e7/0x310 [ 558.616370] ? lock_release+0xc40/0xc40 [ 558.620363] ? down_read+0x8d/0x120 [ 558.623986] ? ext4_filemap_fault+0x7b/0xaf [ 558.628305] ? __down_interruptible+0x740/0x740 [ 558.632971] ? __lock_acquire+0x572/0x4a30 [ 558.637217] ? __check_object_size+0xa3/0x77a [ 558.641719] ext4_filemap_fault+0x83/0xaf [ 558.645870] __do_fault+0xed/0x670 [ 558.649407] ? mark_held_locks+0x100/0x100 [ 558.653651] ? print_bad_pte+0x6e0/0x6e0 [ 558.657708] ? pmd_val+0x85/0x100 [ 558.661162] ? add_mm_counter_fast.part.0+0x40/0x40 [ 558.666174] ? pmd_val+0x85/0x100 [ 558.669627] ? add_mm_counter_fast.part.0+0x40/0x40 [ 558.674653] ? find_held_lock+0x35/0x120 [ 558.678711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.684251] __handle_mm_fault+0x37be/0x56d0 [ 558.688675] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 558.693516] ? check_preemption_disabled+0x48/0x290 [ 558.698529] ? handle_mm_fault+0x3cc/0xc80 [ 558.702778] ? lock_downgrade+0x910/0x910 [ 558.706922] ? kasan_check_read+0x11/0x20 [ 558.711072] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 558.716350] ? rcu_read_unlock_special+0x380/0x380 [ 558.721277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.726810] ? check_preemption_disabled+0x48/0x290 [ 558.731829] handle_mm_fault+0x4ec/0xc80 [ 558.735893] ? __handle_mm_fault+0x56d0/0x56d0 [ 558.740474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.746017] ? vmacache_update+0x114/0x140 [ 558.750260] __do_page_fault+0x5da/0xd60 [ 558.754355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 558.759729] do_page_fault+0xe6/0x7d8 [ 558.763531] ? trace_hardirqs_on_caller+0xc0/0x310 [ 558.768461] ? vmalloc_sync_all+0x30/0x30 [ 558.772609] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 558.778067] ? syscall_return_slowpath+0x5f0/0x5f0 [ 558.782996] ? prepare_exit_to_usermode+0x232/0x3b0 [ 558.788011] ? page_fault+0x8/0x30 [ 558.791552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.796396] ? page_fault+0x8/0x30 [ 558.799938] page_fault+0x1e/0x30 [ 558.803388] RIP: 0033:0x7fe52db21dd3 [ 558.807200] Code: Bad RIP value. [ 558.810565] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 558.815923] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 558.823189] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 558.830461] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 558.837730] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 558.844992] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 558.852286] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 558.852354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 558.859124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.859130] Call Trace: [ 558.859137] <IRQ> [ 558.859157] dump_stack+0x1db/0x2d0 [ 558.859175] ? dump_stack_print_info.cold+0x20/0x20 [ 558.865773] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 558.875019] ? idr_get_free+0xee0/0xee0 [ 558.877578] init cpuset=/ mems_allowed=0-1 [ 558.879726] warn_alloc.cold+0xb6/0x1bc [ 558.910142] ? zone_watermark_ok_safe+0x420/0x420 [ 558.915002] ? lock_acquire+0x1db/0x570 [ 558.918984] ? trace_hardirqs_off+0xb8/0x310 [ 558.923397] ? wake_all_kswapds+0x14d/0x300 [ 558.927728] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 558.932592] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 558.937622] ? warn_alloc+0x110/0x110 [ 558.941437] ? print_usage_bug+0xd0/0xd0 [ 558.945504] ? __lock_acquire+0x572/0x4a30 [ 558.949741] ? __lock_acquire+0x572/0x4a30 [ 558.953975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.959508] ? should_fail+0x1e6/0xd22 [ 558.963403] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 558.968508] ? add_lock_to_list.isra.0+0x450/0x450 [ 558.973433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.979052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.984585] ? check_preemption_disabled+0x48/0x290 [ 558.989617] __alloc_pages_nodemask+0xa70/0xdf0 [ 558.994302] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 558.999330] ? ____cache_alloc_node+0x1be/0x1e0 [ 559.004019] ? find_held_lock+0x35/0x120 [ 559.008089] ? lock_acquire+0x1db/0x570 [ 559.012066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.017604] ? __cpuset_node_allowed+0x19f/0x640 [ 559.022359] cache_grow_begin+0x9c/0x8c0 [ 559.026416] ? kasan_check_read+0x11/0x20 [ 559.030568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.036103] ? mempolicy_slab_node+0x139/0x390 [ 559.040690] fallback_alloc+0x1fd/0x2d0 [ 559.044679] ____cache_alloc_node+0x1be/0x1e0 [ 559.049180] kmem_cache_alloc+0x1f3/0x700 [ 559.053329] ? mark_held_locks+0xb1/0x100 [ 559.057480] __build_skb+0xaf/0x430 [ 559.061110] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 559.065608] ? send_hsr_supervision_frame+0x110/0xf20 [ 559.070801] ? trace_hardirqs_off_caller+0x300/0x300 [ 559.075898] ? call_timer_fn+0x2a2/0x900 [ 559.079960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.085496] ? check_preemption_disabled+0x48/0x290 [ 559.090517] __netdev_alloc_skb+0x2ba/0x470 [ 559.094844] send_hsr_supervision_frame+0x110/0xf20 [ 559.099858] ? __lock_is_held+0xb6/0x140 [ 559.103925] hsr_announce+0x12f/0x430 [ 559.107727] call_timer_fn+0x254/0x900 [ 559.111614] ? send_hsr_supervision_frame+0xf20/0xf20 [ 559.116815] ? process_timeout+0x40/0x40 [ 559.120879] ? _raw_spin_unlock_irq+0x28/0x90 [ 559.125370] ? _raw_spin_unlock_irq+0x28/0x90 [ 559.129868] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 559.134451] ? trace_hardirqs_on+0xbd/0x310 [ 559.138773] ? kasan_check_read+0x11/0x20 [ 559.142923] ? trace_hardirqs_off_caller+0x300/0x300 [ 559.148032] ? send_hsr_supervision_frame+0xf20/0xf20 [ 559.153219] ? send_hsr_supervision_frame+0xf20/0xf20 [ 559.158409] __run_timers+0x6fc/0xd50 [ 559.162220] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 559.167586] ? find_held_lock+0x35/0x120 [ 559.171657] ? clockevents_program_event+0x15f/0x380 [ 559.176765] ? add_lock_to_list.isra.0+0x450/0x450 [ 559.181695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.187227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.192762] ? check_preemption_disabled+0x48/0x290 [ 559.197786] ? __lock_is_held+0xb6/0x140 [ 559.201847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.207379] ? check_preemption_disabled+0x48/0x290 [ 559.212405] run_timer_softirq+0x52/0xb0 [ 559.216461] ? rcu_read_lock_sched_held+0x110/0x130 [ 559.221480] __do_softirq+0x30b/0xb11 [ 559.225294] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 559.230401] ? kvm_clock_read+0x18/0x30 [ 559.234391] ? kvm_sched_clock_read+0x9/0x20 [ 559.238804] ? sched_clock+0x2e/0x50 [ 559.242513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.248045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.253580] ? check_preemption_disabled+0x48/0x290 [ 559.258609] irq_exit+0x180/0x1d0 [ 559.262071] smp_apic_timer_interrupt+0x1b7/0x760 [ 559.266911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.271751] ? smp_call_function_single_interrupt+0x640/0x640 [ 559.277631] ? trace_hardirqs_off+0x310/0x310 [ 559.282142] ? task_prio+0x50/0x50 [ 559.285691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.291228] ? check_preemption_disabled+0x48/0x290 [ 559.296252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.301102] apic_timer_interrupt+0xf/0x20 [ 559.305326] </IRQ> [ 559.307562] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 559.313443] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 559.332342] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 559.340046] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 559.347314] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 559.354577] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 559.361840] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 559.369107] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 559.376417] ? kasan_check_read+0x11/0x20 [ 559.380582] __kmalloc_node_track_caller+0x3d/0x80 [ 559.385518] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 559.390191] pskb_expand_head+0x1f6/0x1080 [ 559.394422] ? __skb_checksum_complete+0x530/0x530 [ 559.399372] ? __lock_is_held+0xb6/0x140 [ 559.403455] ? skb_release_data+0x970/0x970 [ 559.407772] ? kasan_check_write+0x14/0x20 [ 559.412006] ? __skb_clone+0x65a/0x980 [ 559.415895] ? __copy_skb_header+0x6b0/0x6b0 [ 559.420301] ? kmem_cache_alloc+0x32d/0x700 [ 559.424628] skb_ensure_writable+0x3dc/0x650 [ 559.429059] ? skb_checksum_setup+0xac0/0xac0 [ 559.433572] ? mark_held_locks+0x100/0x100 [ 559.437818] bpf_clone_redirect+0x135/0x470 [ 559.442162] ? __switch_to_asm+0x34/0x70 [ 559.446238] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 559.451258] ? __schedule+0x89f/0x1e90 [ 559.455144] ? add_lock_to_list.isra.0+0x450/0x450 [ 559.460079] ? pci_mmcfg_check_reserved+0x170/0x170 [ 559.465101] ? bpf_test_run+0x2cf/0x7c0 [ 559.469073] ? find_held_lock+0x35/0x120 [ 559.473140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.478686] ? check_preemption_disabled+0x48/0x290 [ 559.483708] ? kasan_check_read+0x11/0x20 [ 559.487856] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 559.493135] ? rcu_softirq_qs+0x20/0x20 [ 559.497110] ? rcu_read_unlock_special+0x380/0x380 [ 559.502042] ? preempt_schedule+0x4b/0x60 [ 559.506195] ? ___preempt_schedule+0x16/0x18 [ 559.510701] ? bpf_test_run+0x284/0x7c0 [ 559.514692] ? netlink_diag_dump+0x290/0x290 [ 559.519108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.524657] ? bpf_test_init.isra.0+0x6d/0x100 [ 559.529253] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 559.534018] ? bpf_test_finish.isra.0+0x240/0x240 [ 559.538863] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 559.544400] ? fput+0x128/0x1a0 [ 559.547684] ? __bpf_prog_get+0x97/0x290 [ 559.551745] ? bpf_test_finish.isra.0+0x240/0x240 [ 559.556594] ? __do_sys_bpf+0x1afa/0x4410 [ 559.560746] ? bpf_prog_load+0x1d00/0x1d00 [ 559.564979] ? rcu_read_lock_sched_held+0x110/0x130 [ 559.569995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.575528] ? syscall_trace_enter+0x769/0x12a0 [ 559.580191] ? rcu_pm_notify+0xd0/0xd0 [ 559.584082] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 559.589633] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 559.595010] ? trace_hardirqs_off_caller+0x300/0x300 [ 559.600107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.605658] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 559.610423] ? __x64_sys_bpf+0x73/0xb0 [ 559.614313] ? do_syscall_64+0x1a3/0x800 [ 559.618377] ? syscall_return_slowpath+0x5f0/0x5f0 [ 559.623309] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 559.628325] ? __switch_to_asm+0x34/0x70 [ 559.632388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.637237] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 559.642611] warn_alloc_show_mem: 1 callbacks suppressed [ 559.642622] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 559.642624] Mem-Info: [ 559.642678] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 559.642678] active_file:14 inactive_file:17 isolated_file:0 [ 559.642678] unevictable:0 dirty:0 writeback:0 unstable:0 [ 559.642678] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 559.642678] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 559.642678] free:10961 free_pcp:65 free_cma:0 [ 559.648016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.648023] Call Trace: [ 559.653735] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 559.656106] <IRQ> [ 559.688996] Node 1 active_anon:184kB 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 [ 559.698331] dump_stack+0x1db/0x2d0 [ 559.700883] Node 0 DMA free:10224kB 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 [ 559.728550] ? dump_stack_print_info.cold+0x20/0x20 [ 559.730681] lowmem_reserve[]: 0 2535 2537 2537 [ 559.756527] ? idr_get_free+0xee0/0xee0 [ 559.760132] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 559.786252] warn_alloc.cold+0xb6/0x1bc [ 559.791230] lowmem_reserve[]: 0 0 2 2 [ 559.795823] ? zone_watermark_ok_safe+0x420/0x420 [ 559.799768] Node 0 Normal free:8kB 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 [ 559.828403] ? lock_acquire+0x1db/0x570 [ 559.832353] lowmem_reserve[]: 0 0 0 0 [ 559.836163] ? trace_hardirqs_off+0xb8/0x310 [ 559.840973] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 559.867005] ? wake_all_kswapds+0x14d/0x300 [ 559.871132] lowmem_reserve[]: 0 0 0 0 [ 559.874934] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 559.879311] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 559.907079] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 559.911373] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 559.915182] ? warn_alloc+0x110/0x110 [ 559.919987] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 559.933936] ? print_usage_bug+0xd0/0xd0 [ 559.938925] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 559.953922] ? __lock_acquire+0x572/0x4a30 [ 559.957702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 559.968699] ? __lock_acquire+0x572/0x4a30 [ 559.972739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 559.988602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.992820] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 560.001656] ? should_fail+0x1e6/0xd22 [ 560.005869] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 560.014433] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 560.019944] 273 total pagecache pages [ 560.028770] ? add_lock_to_list.isra.0+0x450/0x450 [ 560.032635] 0 pages in swap cache [ 560.041201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.046291] Swap cache stats: add 0, delete 0, find 0/0 [ 560.046297] Free swap = 0kB [ 560.050087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.054989] Total swap = 0kB [ 560.058520] ? check_preemption_disabled+0x48/0x290 [ 560.064032] 1965979 pages RAM [ 560.069397] __alloc_pages_nodemask+0xa70/0xdf0 [ 560.072375] 0 pages HighMem/MovableOnly [ 560.077925] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 560.080912] 343991 pages reserved [ 560.085920] ? ____cache_alloc_node+0x1be/0x1e0 [ 560.088999] 0 pages cma reserved [ 560.093664] ? find_held_lock+0x35/0x120 [ 560.093682] ? lock_acquire+0x1db/0x570 [ 560.097765] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 560.102655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.106082] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 560.110758] ? __cpuset_node_allowed+0x19f/0x640 [ 560.148186] cache_grow_begin+0x9c/0x8c0 [ 560.152251] ? kasan_check_read+0x11/0x20 [ 560.156401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.161943] ? mempolicy_slab_node+0x139/0x390 [ 560.166527] fallback_alloc+0x1fd/0x2d0 [ 560.170508] ____cache_alloc_node+0x1be/0x1e0 [ 560.175009] kmem_cache_alloc_node+0xe3/0x710 [ 560.179500] ? lock_downgrade+0x910/0x910 [ 560.183657] ? kasan_check_read+0x11/0x20 [ 560.187809] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 560.193099] __alloc_skb+0xf4/0x730 [ 560.196906] ? skb_scrub_packet+0x440/0x440 [ 560.201226] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 560.206687] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 560.212135] ? addrconf_rs_timer+0x680/0x680 [ 560.216552] ndisc_alloc_skb+0x13c/0x340 [ 560.220618] ndisc_send_rs+0x32d/0x6d0 [ 560.224521] addrconf_rs_timer+0x30f/0x680 [ 560.228762] ? ipv6_get_lladdr+0x570/0x570 [ 560.233004] call_timer_fn+0x254/0x900 [ 560.236892] ? ipv6_get_lladdr+0x570/0x570 [ 560.241126] ? process_timeout+0x40/0x40 [ 560.245193] ? _raw_spin_unlock_irq+0x28/0x90 [ 560.249686] ? _raw_spin_unlock_irq+0x28/0x90 [ 560.254186] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 560.258770] ? trace_hardirqs_on+0xbd/0x310 [ 560.263093] ? kasan_check_read+0x11/0x20 [ 560.267243] ? trace_hardirqs_off_caller+0x300/0x300 [ 560.272353] ? ipv6_get_lladdr+0x570/0x570 [ 560.276588] ? ipv6_get_lladdr+0x570/0x570 [ 560.280822] __run_timers+0x6fc/0xd50 [ 560.284634] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 560.290004] ? print_usage_bug+0xd0/0xd0 [ 560.294059] ? find_held_lock+0x35/0x120 [ 560.298119] ? clockevents_program_event+0x15f/0x380 [ 560.303232] ? add_lock_to_list.isra.0+0x450/0x450 [ 560.308164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.313697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.319232] ? check_preemption_disabled+0x48/0x290 [ 560.324255] ? __lock_is_held+0xb6/0x140 [ 560.328312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.333845] ? check_preemption_disabled+0x48/0x290 [ 560.338864] run_timer_softirq+0x52/0xb0 [ 560.342925] ? rcu_read_lock_sched_held+0x110/0x130 [ 560.347937] __do_softirq+0x30b/0xb11 [ 560.351752] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 560.356860] ? kvm_clock_read+0x18/0x30 [ 560.360834] ? kvm_sched_clock_read+0x9/0x20 [ 560.365244] ? sched_clock+0x2e/0x50 [ 560.368952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.374484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.380022] ? check_preemption_disabled+0x48/0x290 [ 560.385052] irq_exit+0x180/0x1d0 [ 560.388508] smp_apic_timer_interrupt+0x1b7/0x760 [ 560.393349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.398193] ? smp_call_function_single_interrupt+0x640/0x640 [ 560.404594] ? trace_hardirqs_off+0x310/0x310 [ 560.409090] ? task_prio+0x50/0x50 [ 560.412630] ? check_preemption_disabled+0x48/0x290 [ 560.417666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.422517] apic_timer_interrupt+0xf/0x20 [ 560.426742] </IRQ> [ 560.428981] RIP: 0010:super_cache_count+0x135/0x2e0 [ 560.434000] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 560.452900] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 560.460608] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 560.467881] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 560.475155] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 560.482420] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 560.489689] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 560.496973] ? super_cache_count+0x56/0x2e0 [ 560.501306] ? super_cache_count+0xe7/0x2e0 [ 560.505646] do_shrink_slab+0x18b/0xd30 [ 560.509634] ? snapshot_refaults+0x290/0x290 [ 560.514063] ? lock_downgrade+0x910/0x910 [ 560.518220] ? down_read_trylock+0xda/0x140 [ 560.522544] ? shrink_slab+0x52c/0x8c0 [ 560.526433] ? downgrade_write+0x270/0x270 [ 560.530685] shrink_slab+0x6bb/0x8c0 [ 560.534410] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 560.539945] ? mem_cgroup_from_id+0x30/0x30 [ 560.544278] ? do_raw_spin_trylock+0x270/0x270 [ 560.548861] ? _raw_spin_unlock+0x2d/0x50 [ 560.553003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.558547] shrink_node+0x41f/0x1690 [ 560.562378] ? shrink_node_memcg+0x18e0/0x18e0 [ 560.567483] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 560.573029] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 560.578740] ? vmpressure+0x19f/0x350 [ 560.582547] do_try_to_free_pages+0x3e2/0x1280 [ 560.587143] ? shrink_node+0x1690/0x1690 [ 560.591210] ? __lock_is_held+0xb6/0x140 [ 560.595283] try_to_free_pages+0x4b9/0xb70 [ 560.599516] ? _raw_spin_unlock_irq+0x28/0x90 [ 560.604015] ? do_try_to_free_pages+0x1280/0x1280 [ 560.608858] ? psi_memstall_enter+0x242/0x2b0 [ 560.613362] ? lock_release+0xc40/0xc40 [ 560.617333] ? psi_memstall_enter+0x242/0x2b0 [ 560.621827] ? psi_memstall_tick+0x230/0x230 [ 560.626248] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 560.631036] ? warn_alloc+0x110/0x110 [ 560.634837] ? rcu_read_unlock_special+0x380/0x380 [ 560.639779] ? find_get_entry+0x99c/0x10a0 [ 560.644022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.649558] ? should_fail+0x1e6/0xd22 [ 560.653448] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 560.658553] ? arch_local_save_flags+0x50/0x50 [ 560.663131] ? lock_release+0xc40/0xc40 [ 560.667117] ? __might_sleep+0x95/0x190 [ 560.671099] __alloc_pages_nodemask+0xa70/0xdf0 [ 560.675769] ? alloc_pages_current+0x10f/0x210 [ 560.680358] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 560.685384] ? print_usage_bug+0xd0/0xd0 [ 560.689441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.694983] ? add_to_page_cache_lru+0xd20/0xd20 [ 560.699739] ? filemap_fault+0x10d7/0x2640 [ 560.703970] ? find_held_lock+0x35/0x120 [ 560.708027] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 560.713570] alloc_pages_current+0x107/0x210 [ 560.717986] __page_cache_alloc+0x3cd/0x620 [ 560.722305] ? kasan_check_read+0x11/0x20 [ 560.726451] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 560.731726] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 560.736390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.741925] ? check_preemption_disabled+0x48/0x290 [ 560.746946] filemap_fault+0x1387/0x2640 [ 560.751037] ? __lock_page_or_retry+0x9d0/0x9d0 [ 560.755723] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 560.761008] ? __lock_is_held+0xb6/0x140 [ 560.765065] ? vxlan_fdb_info+0xf90/0x1190 [ 560.769306] ? lock_acquire+0x1db/0x570 [ 560.773281] ? ext4_filemap_fault+0x7b/0xaf [ 560.777600] ? ___might_sleep+0x1e7/0x310 [ 560.781747] ? lock_release+0xc40/0xc40 [ 560.785734] ? down_read+0x8d/0x120 [ 560.789361] ? ext4_filemap_fault+0x7b/0xaf [ 560.793694] ? __down_interruptible+0x740/0x740 [ 560.798366] ? __lock_acquire+0x572/0x4a30 [ 560.802604] ? __check_object_size+0xa3/0x77a [ 560.807112] ext4_filemap_fault+0x83/0xaf [ 560.811263] __do_fault+0xed/0x670 [ 560.814804] ? mark_held_locks+0x100/0x100 [ 560.819034] ? print_bad_pte+0x6e0/0x6e0 [ 560.823095] ? pmd_val+0x85/0x100 [ 560.826555] ? add_mm_counter_fast.part.0+0x40/0x40 [ 560.831566] ? pmd_val+0x85/0x100 [ 560.835022] ? add_mm_counter_fast.part.0+0x40/0x40 [ 560.840033] ? find_held_lock+0x35/0x120 [ 560.844093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.849635] __handle_mm_fault+0x37be/0x56d0 [ 560.854072] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 560.858911] ? check_preemption_disabled+0x48/0x290 [ 560.863925] ? handle_mm_fault+0x3cc/0xc80 [ 560.868178] ? lock_downgrade+0x910/0x910 [ 560.872323] ? kasan_check_read+0x11/0x20 [ 560.876480] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 560.881759] ? rcu_read_unlock_special+0x380/0x380 [ 560.886687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.892219] ? check_preemption_disabled+0x48/0x290 [ 560.897239] handle_mm_fault+0x4ec/0xc80 [ 560.901306] ? __handle_mm_fault+0x56d0/0x56d0 [ 560.905884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.911424] ? vmacache_update+0x114/0x140 [ 560.915676] __do_page_fault+0x5da/0xd60 [ 560.919740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 560.925110] do_page_fault+0xe6/0x7d8 [ 560.928910] ? trace_hardirqs_on_caller+0xc0/0x310 [ 560.933844] ? vmalloc_sync_all+0x30/0x30 [ 560.937992] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 560.943441] ? syscall_return_slowpath+0x5f0/0x5f0 [ 560.948375] ? prepare_exit_to_usermode+0x232/0x3b0 [ 560.953394] ? page_fault+0x8/0x30 [ 560.956935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.961778] ? page_fault+0x8/0x30 [ 560.965318] page_fault+0x1e/0x30 [ 560.968766] RIP: 0033:0x7fe52db21dd3 [ 560.972492] Code: Bad RIP value. [ 560.975851] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 560.981212] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 560.988474] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 560.995737] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 561.003001] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 561.010265] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 561.017563] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 561.017629] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 561.024401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.024406] Call Trace: [ 561.024413] <IRQ> [ 561.024435] dump_stack+0x1db/0x2d0 [ 561.024452] ? dump_stack_print_info.cold+0x20/0x20 [ 561.031027] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 561.040273] ? idr_get_free+0xee0/0xee0 [ 561.042834] init cpuset=/ mems_allowed=0-1 [ 561.044996] warn_alloc.cold+0xb6/0x1bc [ 561.075407] ? zone_watermark_ok_safe+0x420/0x420 [ 561.080251] ? lock_acquire+0x1db/0x570 [ 561.084231] ? trace_hardirqs_off+0xb8/0x310 [ 561.088657] ? wake_all_kswapds+0x14d/0x300 [ 561.092989] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 561.097828] ? do_raw_spin_trylock+0x270/0x270 [ 561.102417] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 561.107446] ? warn_alloc+0x110/0x110 [ 561.111246] ? print_usage_bug+0xd0/0xd0 [ 561.115312] ? __lock_acquire+0x572/0x4a30 [ 561.119551] ? __lock_acquire+0x572/0x4a30 [ 561.123783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.129323] ? should_fail+0x1e6/0xd22 [ 561.133217] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 561.138322] ? add_lock_to_list.isra.0+0x450/0x450 [ 561.143254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.148785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.154318] ? check_preemption_disabled+0x48/0x290 [ 561.159351] __alloc_pages_nodemask+0xa70/0xdf0 [ 561.164064] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 561.169108] ? ____cache_alloc_node+0x1be/0x1e0 [ 561.173773] ? find_held_lock+0x35/0x120 [ 561.177836] ? lock_acquire+0x1db/0x570 [ 561.181815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.187354] ? __cpuset_node_allowed+0x19f/0x640 [ 561.192114] cache_grow_begin+0x9c/0x8c0 [ 561.196176] ? kasan_check_read+0x11/0x20 [ 561.200327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.205871] ? mempolicy_slab_node+0x139/0x390 [ 561.210458] fallback_alloc+0x1fd/0x2d0 [ 561.214439] ____cache_alloc_node+0x1be/0x1e0 [ 561.218937] kmem_cache_alloc_node+0xe3/0x710 [ 561.223431] ? lock_downgrade+0x910/0x910 [ 561.227575] ? kasan_check_read+0x11/0x20 [ 561.231723] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 561.237010] __alloc_skb+0xf4/0x730 [ 561.240664] ? skb_scrub_packet+0x440/0x440 [ 561.244991] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 561.250452] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 561.255905] ? addrconf_rs_timer+0x680/0x680 [ 561.260322] ndisc_alloc_skb+0x13c/0x340 [ 561.264386] ndisc_send_rs+0x32d/0x6d0 [ 561.268278] addrconf_rs_timer+0x30f/0x680 [ 561.272534] ? ipv6_get_lladdr+0x570/0x570 [ 561.276785] call_timer_fn+0x254/0x900 [ 561.280682] ? ipv6_get_lladdr+0x570/0x570 [ 561.285364] ? process_timeout+0x40/0x40 [ 561.289453] ? _raw_spin_unlock_irq+0x28/0x90 [ 561.293948] ? _raw_spin_unlock_irq+0x28/0x90 [ 561.298448] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 561.303029] ? trace_hardirqs_on+0xbd/0x310 [ 561.307348] ? kasan_check_read+0x11/0x20 [ 561.311501] ? trace_hardirqs_off_caller+0x300/0x300 [ 561.316611] ? ipv6_get_lladdr+0x570/0x570 [ 561.320854] ? ipv6_get_lladdr+0x570/0x570 [ 561.325088] __run_timers+0x6fc/0xd50 [ 561.328899] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 561.334260] ? find_held_lock+0x35/0x120 [ 561.338320] ? clockevents_program_event+0x15f/0x380 [ 561.343427] ? add_lock_to_list.isra.0+0x450/0x450 [ 561.348357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.353892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.359429] ? check_preemption_disabled+0x48/0x290 [ 561.364459] ? __lock_is_held+0xb6/0x140 [ 561.368519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.374055] ? check_preemption_disabled+0x48/0x290 [ 561.379077] run_timer_softirq+0x52/0xb0 [ 561.383136] ? rcu_read_lock_sched_held+0x110/0x130 [ 561.388161] __do_softirq+0x30b/0xb11 [ 561.391986] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 561.397102] ? kvm_clock_read+0x18/0x30 [ 561.401080] ? kvm_sched_clock_read+0x9/0x20 [ 561.405487] ? sched_clock+0x2e/0x50 [ 561.409199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.414731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.420269] ? check_preemption_disabled+0x48/0x290 [ 561.425293] irq_exit+0x180/0x1d0 [ 561.428750] smp_apic_timer_interrupt+0x1b7/0x760 [ 561.433590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.438436] ? smp_call_function_single_interrupt+0x640/0x640 [ 561.444317] ? trace_hardirqs_off+0x310/0x310 [ 561.448813] ? task_prio+0x50/0x50 [ 561.452349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.457883] ? check_preemption_disabled+0x48/0x290 [ 561.462903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.467751] apic_timer_interrupt+0xf/0x20 [ 561.471981] </IRQ> [ 561.474221] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 561.480103] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 561.499002] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 561.506723] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 561.513987] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 561.521251] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 561.528514] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 561.535781] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 561.543088] ? kasan_check_read+0x11/0x20 [ 561.547247] __kmalloc_node_track_caller+0x3d/0x80 [ 561.552183] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 561.556861] pskb_expand_head+0x1f6/0x1080 [ 561.561092] ? __skb_checksum_complete+0x530/0x530 [ 561.566021] ? __lock_is_held+0xb6/0x140 [ 561.570084] ? skb_release_data+0x970/0x970 [ 561.574404] ? kasan_check_write+0x14/0x20 [ 561.578645] ? __skb_clone+0x65a/0x980 [ 561.582547] ? __copy_skb_header+0x6b0/0x6b0 [ 561.586954] ? kmem_cache_alloc+0x32d/0x700 [ 561.591286] skb_ensure_writable+0x3dc/0x650 [ 561.595702] ? skb_checksum_setup+0xac0/0xac0 [ 561.600204] ? mark_held_locks+0x100/0x100 [ 561.604449] bpf_clone_redirect+0x135/0x470 [ 561.608774] ? __switch_to_asm+0x34/0x70 [ 561.612839] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 561.617855] ? __schedule+0x89f/0x1e90 [ 561.621744] ? add_lock_to_list.isra.0+0x450/0x450 [ 561.626686] ? pci_mmcfg_check_reserved+0x170/0x170 [ 561.631707] ? bpf_test_run+0x2cf/0x7c0 [ 561.635682] ? find_held_lock+0x35/0x120 [ 561.639751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.645286] ? check_preemption_disabled+0x48/0x290 [ 561.650305] ? kasan_check_read+0x11/0x20 [ 561.654450] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 561.659724] ? rcu_softirq_qs+0x20/0x20 [ 561.663695] ? rcu_read_unlock_special+0x380/0x380 [ 561.668621] ? preempt_schedule+0x4b/0x60 [ 561.672777] ? ___preempt_schedule+0x16/0x18 [ 561.677191] ? bpf_test_run+0x284/0x7c0 [ 561.681179] ? netlink_diag_dump+0x290/0x290 [ 561.685592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.691126] ? bpf_test_init.isra.0+0x6d/0x100 [ 561.695715] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 561.700476] ? bpf_test_finish.isra.0+0x240/0x240 [ 561.705319] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 561.710853] ? fput+0x128/0x1a0 [ 561.714140] ? __bpf_prog_get+0x97/0x290 [ 561.718353] ? bpf_test_finish.isra.0+0x240/0x240 [ 561.723205] ? __do_sys_bpf+0x1afa/0x4410 [ 561.727358] ? bpf_prog_load+0x1d00/0x1d00 [ 561.731590] ? rcu_read_lock_sched_held+0x110/0x130 [ 561.736602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.742142] ? syscall_trace_enter+0x769/0x12a0 [ 561.746808] ? rcu_pm_notify+0xd0/0xd0 [ 561.750704] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 561.756258] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 561.761623] ? trace_hardirqs_off_caller+0x300/0x300 [ 561.766731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.772268] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 561.777040] ? __x64_sys_bpf+0x73/0xb0 [ 561.780938] ? do_syscall_64+0x1a3/0x800 [ 561.784997] ? syscall_return_slowpath+0x5f0/0x5f0 [ 561.789927] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 561.794942] ? __switch_to_asm+0x34/0x70 [ 561.799006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.803858] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 561.809232] warn_alloc_show_mem: 1 callbacks suppressed [ 561.809243] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 561.809244] Mem-Info: [ 561.809274] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 561.809274] active_file:14 inactive_file:17 isolated_file:0 [ 561.809274] unevictable:0 dirty:0 writeback:0 unstable:0 [ 561.809274] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 561.809274] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 561.809274] free:10961 free_pcp:65 free_cma:0 [ 561.814608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.814614] Call Trace: [ 561.820334] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 561.822707] <IRQ> [ 561.855727] Node 1 active_anon:184kB 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 [ 561.865066] dump_stack+0x1db/0x2d0 [ 561.867617] Node 0 DMA free:10224kB 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 [ 561.895118] ? dump_stack_print_info.cold+0x20/0x20 [ 561.897237] lowmem_reserve[]: 0 2535 2537 2537 [ 561.923083] ? idr_get_free+0xee0/0xee0 [ 561.926689] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 561.952805] warn_alloc.cold+0xb6/0x1bc [ 561.957786] lowmem_reserve[]: 0 0 2 2 [ 561.962361] ? zone_watermark_ok_safe+0x420/0x420 [ 561.966309] Node 0 Normal free:8kB 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 [ 561.994932] ? lock_acquire+0x1db/0x570 [ 561.998880] lowmem_reserve[]: 0 0 0 0 [ 562.002684] ? trace_hardirqs_off+0xb8/0x310 [ 562.007496] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 562.033264] ? wake_all_kswapds+0x14d/0x300 [ 562.037212] lowmem_reserve[]: 0 0 0 0 [ 562.041012] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 562.045385] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 562.073139] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 562.077433] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 562.081228] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 562.086046] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 562.100009] ? warn_alloc+0x110/0x110 [ 562.105502] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 562.120497] ? print_usage_bug+0xd0/0xd0 [ 562.125491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 562.136482] ? __lock_acquire+0x572/0x4a30 [ 562.140261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 562.156120] ? __lock_acquire+0x572/0x4a30 [ 562.160162] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 562.168984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.173198] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 562.181759] ? should_fail+0x1e6/0xd22 [ 562.185969] 273 total pagecache pages [ 562.194796] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 562.200307] 0 pages in swap cache [ 562.208875] ? add_lock_to_list.isra.0+0x450/0x450 [ 562.212738] Swap cache stats: add 0, delete 0, find 0/0 [ 562.216528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.221601] Free swap = 0kB [ 562.225042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.229945] Total swap = 0kB [ 562.235295] ? check_preemption_disabled+0x48/0x290 [ 562.240803] 1965979 pages RAM [ 562.243827] __alloc_pages_nodemask+0xa70/0xdf0 [ 562.249328] 0 pages HighMem/MovableOnly [ 562.252347] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 562.257328] 343991 pages reserved [ 562.260439] ? ____cache_alloc_node+0x1be/0x1e0 [ 562.265094] 0 pages cma reserved [ 562.265171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 562.269065] ? find_held_lock+0x35/0x120 [ 562.274146] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 562.277502] ? lock_acquire+0x1db/0x570 [ 562.282146] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 562.285510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.321225] ? __cpuset_node_allowed+0x19f/0x640 [ 562.325988] cache_grow_begin+0x9c/0x8c0 [ 562.330049] ? kasan_check_read+0x11/0x20 [ 562.334207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.339777] ? mempolicy_slab_node+0x139/0x390 [ 562.344372] fallback_alloc+0x1fd/0x2d0 [ 562.348352] ____cache_alloc_node+0x1be/0x1e0 [ 562.352848] kmem_cache_alloc+0x1f3/0x700 [ 562.356997] ? mark_held_locks+0xb1/0x100 [ 562.361184] __build_skb+0xaf/0x430 [ 562.364815] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 562.369311] ? send_hsr_supervision_frame+0x110/0xf20 [ 562.374497] ? trace_hardirqs_off_caller+0x300/0x300 [ 562.379601] ? call_timer_fn+0x2a2/0x900 [ 562.383668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.389205] ? check_preemption_disabled+0x48/0x290 [ 562.394241] __netdev_alloc_skb+0x2ba/0x470 [ 562.398570] send_hsr_supervision_frame+0x110/0xf20 [ 562.403917] ? __lock_is_held+0xb6/0x140 [ 562.407990] hsr_announce+0x12f/0x430 [ 562.411792] call_timer_fn+0x254/0x900 [ 562.415684] ? send_hsr_supervision_frame+0xf20/0xf20 [ 562.420870] ? process_timeout+0x40/0x40 [ 562.424932] ? _raw_spin_unlock_irq+0x28/0x90 [ 562.429429] ? _raw_spin_unlock_irq+0x28/0x90 [ 562.433920] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 562.438502] ? trace_hardirqs_on+0xbd/0x310 [ 562.442821] ? kasan_check_read+0x11/0x20 [ 562.446972] ? trace_hardirqs_off_caller+0x300/0x300 [ 562.452078] ? send_hsr_supervision_frame+0xf20/0xf20 [ 562.457271] ? send_hsr_supervision_frame+0xf20/0xf20 [ 562.462820] __run_timers+0x6fc/0xd50 [ 562.466634] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 562.472001] ? print_usage_bug+0xd0/0xd0 [ 562.476058] ? find_held_lock+0x35/0x120 [ 562.480123] ? clockevents_program_event+0x15f/0x380 [ 562.485238] ? add_lock_to_list.isra.0+0x450/0x450 [ 562.490169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.495706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.501239] ? check_preemption_disabled+0x48/0x290 [ 562.506276] ? __lock_is_held+0xb6/0x140 [ 562.510334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.515873] ? check_preemption_disabled+0x48/0x290 [ 562.520895] run_timer_softirq+0x52/0xb0 [ 562.524952] ? rcu_read_lock_sched_held+0x110/0x130 [ 562.529967] __do_softirq+0x30b/0xb11 [ 562.533777] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 562.538889] ? kvm_clock_read+0x18/0x30 [ 562.542867] ? kvm_sched_clock_read+0x9/0x20 [ 562.547272] ? sched_clock+0x2e/0x50 [ 562.550985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.556520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.562054] ? check_preemption_disabled+0x48/0x290 [ 562.567082] irq_exit+0x180/0x1d0 [ 562.570534] smp_apic_timer_interrupt+0x1b7/0x760 [ 562.575375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.580216] ? smp_call_function_single_interrupt+0x640/0x640 [ 562.586236] ? trace_hardirqs_off+0x310/0x310 [ 562.590731] ? task_prio+0x50/0x50 [ 562.594276] ? check_preemption_disabled+0x48/0x290 [ 562.599294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.604159] apic_timer_interrupt+0xf/0x20 [ 562.608400] </IRQ> [ 562.610649] RIP: 0010:super_cache_count+0x135/0x2e0 [ 562.615670] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 562.634574] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 562.642279] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 562.649549] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 562.656815] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 562.664081] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 562.671346] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 562.678634] ? super_cache_count+0x56/0x2e0 [ 562.682972] ? super_cache_count+0xe7/0x2e0 [ 562.687304] do_shrink_slab+0x18b/0xd30 [ 562.691291] ? snapshot_refaults+0x290/0x290 [ 562.695702] ? lock_downgrade+0x910/0x910 [ 562.699857] ? down_read_trylock+0xda/0x140 [ 562.704177] ? shrink_slab+0x52c/0x8c0 [ 562.708065] ? downgrade_write+0x270/0x270 [ 562.712313] shrink_slab+0x6bb/0x8c0 [ 562.716038] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 562.721572] ? mem_cgroup_from_id+0x30/0x30 [ 562.725905] ? do_raw_spin_trylock+0x270/0x270 [ 562.730488] ? _raw_spin_unlock+0x2d/0x50 [ 562.734633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.740183] shrink_node+0x41f/0x1690 [ 562.744010] ? shrink_node_memcg+0x18e0/0x18e0 [ 562.748593] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 562.754134] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 562.759850] ? vmpressure+0x19f/0x350 [ 562.763682] do_try_to_free_pages+0x3e2/0x1280 [ 562.768307] ? shrink_node+0x1690/0x1690 [ 562.772361] ? __lock_is_held+0xb6/0x140 [ 562.776431] try_to_free_pages+0x4b9/0xb70 [ 562.780674] ? _raw_spin_unlock_irq+0x28/0x90 [ 562.785174] ? do_try_to_free_pages+0x1280/0x1280 [ 562.790018] ? psi_memstall_enter+0x242/0x2b0 [ 562.794523] ? lock_release+0xc40/0xc40 [ 562.798495] ? psi_memstall_enter+0x242/0x2b0 [ 562.802994] ? psi_memstall_tick+0x230/0x230 [ 562.807411] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 562.812198] ? warn_alloc+0x110/0x110 [ 562.816002] ? rcu_read_unlock_special+0x380/0x380 [ 562.820955] ? find_get_entry+0x99c/0x10a0 [ 562.825208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.830744] ? should_fail+0x1e6/0xd22 [ 562.834645] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 562.839760] ? arch_local_save_flags+0x50/0x50 [ 562.844340] ? lock_release+0xc40/0xc40 [ 562.848324] ? __might_sleep+0x95/0x190 [ 562.852299] __alloc_pages_nodemask+0xa70/0xdf0 [ 562.856969] ? alloc_pages_current+0x10f/0x210 [ 562.861556] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 562.866586] ? print_usage_bug+0xd0/0xd0 [ 562.870650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.876202] ? add_to_page_cache_lru+0xd20/0xd20 [ 562.880959] ? filemap_fault+0x10d7/0x2640 [ 562.885198] ? find_held_lock+0x35/0x120 [ 562.889260] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 562.895056] alloc_pages_current+0x107/0x210 [ 562.899473] __page_cache_alloc+0x3cd/0x620 [ 562.903795] ? kasan_check_read+0x11/0x20 [ 562.907946] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 562.913233] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 562.917903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.923442] ? check_preemption_disabled+0x48/0x290 [ 562.928463] filemap_fault+0x1387/0x2640 [ 562.932535] ? __lock_page_or_retry+0x9d0/0x9d0 [ 562.937211] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 562.942494] ? __lock_is_held+0xb6/0x140 [ 562.946555] ? vxlan_fdb_info+0xf90/0x1190 [ 562.950795] ? lock_acquire+0x1db/0x570 [ 562.954770] ? ext4_filemap_fault+0x7b/0xaf [ 562.959089] ? ___might_sleep+0x1e7/0x310 [ 562.963238] ? lock_release+0xc40/0xc40 [ 562.967227] ? down_read+0x8d/0x120 [ 562.970851] ? ext4_filemap_fault+0x7b/0xaf [ 562.975174] ? __down_interruptible+0x740/0x740 [ 562.979843] ? __lock_acquire+0x572/0x4a30 [ 562.984077] ? __check_object_size+0xa3/0x77a [ 562.988574] ext4_filemap_fault+0x83/0xaf [ 562.992720] __do_fault+0xed/0x670 [ 562.996263] ? mark_held_locks+0x100/0x100 [ 563.000496] ? print_bad_pte+0x6e0/0x6e0 [ 563.004556] ? pmd_val+0x85/0x100 [ 563.008011] ? add_mm_counter_fast.part.0+0x40/0x40 [ 563.013025] ? pmd_val+0x85/0x100 [ 563.016480] ? add_mm_counter_fast.part.0+0x40/0x40 [ 563.021491] ? find_held_lock+0x35/0x120 [ 563.025558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.031098] __handle_mm_fault+0x37be/0x56d0 [ 563.035518] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 563.040358] ? check_preemption_disabled+0x48/0x290 [ 563.045387] ? handle_mm_fault+0x3cc/0xc80 [ 563.049646] ? lock_downgrade+0x910/0x910 [ 563.053792] ? kasan_check_read+0x11/0x20 [ 563.057937] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 563.063213] ? rcu_read_unlock_special+0x380/0x380 [ 563.068138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.073674] ? check_preemption_disabled+0x48/0x290 [ 563.078695] handle_mm_fault+0x4ec/0xc80 [ 563.082762] ? __handle_mm_fault+0x56d0/0x56d0 [ 563.087343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.092878] ? vmacache_update+0x114/0x140 [ 563.097123] __do_page_fault+0x5da/0xd60 [ 563.101192] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.106567] do_page_fault+0xe6/0x7d8 [ 563.110365] ? trace_hardirqs_on_caller+0xc0/0x310 [ 563.115298] ? vmalloc_sync_all+0x30/0x30 [ 563.119444] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 563.124893] ? syscall_return_slowpath+0x5f0/0x5f0 [ 563.129828] ? prepare_exit_to_usermode+0x232/0x3b0 [ 563.134847] ? page_fault+0x8/0x30 [ 563.138388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.143231] ? page_fault+0x8/0x30 [ 563.146774] page_fault+0x1e/0x30 [ 563.150226] RIP: 0033:0x7fe52db21dd3 [ 563.153952] Code: Bad RIP value. [ 563.157308] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 563.162671] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 563.169934] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 563.177200] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 563.184468] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 563.191734] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 563.199028] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 563.199162] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 563.205870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.215556] init cpuset=/ mems_allowed=0-1 [ 563.224898] Call Trace: [ 563.231689] <IRQ> [ 563.233844] dump_stack+0x1db/0x2d0 [ 563.237472] ? dump_stack_print_info.cold+0x20/0x20 [ 563.242481] ? idr_get_free+0xee0/0xee0 [ 563.246463] warn_alloc.cold+0xb6/0x1bc [ 563.250438] ? zone_watermark_ok_safe+0x420/0x420 [ 563.255280] ? lock_acquire+0x1db/0x570 [ 563.259258] ? trace_hardirqs_off+0xb8/0x310 [ 563.263682] ? wake_all_kswapds+0x14d/0x300 [ 563.268011] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 563.272864] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 563.277893] ? warn_alloc+0x110/0x110 [ 563.281695] ? print_usage_bug+0xd0/0xd0 [ 563.285762] ? __lock_acquire+0x572/0x4a30 [ 563.289999] ? __lock_acquire+0x572/0x4a30 [ 563.294234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.299769] ? should_fail+0x1e6/0xd22 [ 563.303675] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 563.308783] ? add_lock_to_list.isra.0+0x450/0x450 [ 563.313710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.319240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.324774] ? check_preemption_disabled+0x48/0x290 [ 563.329804] __alloc_pages_nodemask+0xa70/0xdf0 [ 563.334478] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 563.339492] ? ____cache_alloc_node+0x1be/0x1e0 [ 563.344156] ? find_held_lock+0x35/0x120 [ 563.348226] ? lock_acquire+0x1db/0x570 [ 563.352202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.357739] ? __cpuset_node_allowed+0x19f/0x640 [ 563.362494] cache_grow_begin+0x9c/0x8c0 [ 563.366555] ? kasan_check_read+0x11/0x20 [ 563.370702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.376246] ? mempolicy_slab_node+0x139/0x390 [ 563.380828] fallback_alloc+0x1fd/0x2d0 [ 563.384808] ____cache_alloc_node+0x1be/0x1e0 [ 563.389311] kmem_cache_alloc_node+0xe3/0x710 [ 563.393805] ? lock_downgrade+0x910/0x910 [ 563.397951] ? kasan_check_read+0x11/0x20 [ 563.402100] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 563.407382] __alloc_skb+0xf4/0x730 [ 563.411012] ? skb_scrub_packet+0x440/0x440 [ 563.415333] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 563.420788] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 563.426236] ? addrconf_rs_timer+0x680/0x680 [ 563.430661] ndisc_alloc_skb+0x13c/0x340 [ 563.434727] ndisc_send_rs+0x32d/0x6d0 [ 563.438618] addrconf_rs_timer+0x30f/0x680 [ 563.442867] ? ipv6_get_lladdr+0x570/0x570 [ 563.447113] call_timer_fn+0x254/0x900 [ 563.451001] ? ipv6_get_lladdr+0x570/0x570 [ 563.455232] ? process_timeout+0x40/0x40 [ 563.459291] ? _raw_spin_unlock_irq+0x28/0x90 [ 563.463784] ? _raw_spin_unlock_irq+0x28/0x90 [ 563.468277] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 563.472859] ? trace_hardirqs_on+0xbd/0x310 [ 563.477177] ? kasan_check_read+0x11/0x20 [ 563.481329] ? trace_hardirqs_off_caller+0x300/0x300 [ 563.486439] ? ipv6_get_lladdr+0x570/0x570 [ 563.490684] ? ipv6_get_lladdr+0x570/0x570 [ 563.494920] __run_timers+0x6fc/0xd50 [ 563.498738] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 563.504097] ? find_held_lock+0x35/0x120 [ 563.508157] ? clockevents_program_event+0x15f/0x380 [ 563.513266] ? add_lock_to_list.isra.0+0x450/0x450 [ 563.518198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.523729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.529263] ? check_preemption_disabled+0x48/0x290 [ 563.534290] ? __lock_is_held+0xb6/0x140 [ 563.538352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.543889] ? check_preemption_disabled+0x48/0x290 [ 563.548914] run_timer_softirq+0x52/0xb0 [ 563.552969] ? rcu_read_lock_sched_held+0x110/0x130 [ 563.557989] __do_softirq+0x30b/0xb11 [ 563.561803] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 563.566912] ? kvm_clock_read+0x18/0x30 [ 563.570884] ? kvm_sched_clock_read+0x9/0x20 [ 563.575291] ? sched_clock+0x2e/0x50 [ 563.578999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.584535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.590072] ? check_preemption_disabled+0x48/0x290 [ 563.595097] irq_exit+0x180/0x1d0 [ 563.598550] smp_apic_timer_interrupt+0x1b7/0x760 [ 563.603395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.608234] ? smp_call_function_single_interrupt+0x640/0x640 [ 563.614114] ? trace_hardirqs_off+0x310/0x310 [ 563.618610] ? task_prio+0x50/0x50 [ 563.622170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.627708] ? check_preemption_disabled+0x48/0x290 [ 563.632726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.637573] apic_timer_interrupt+0xf/0x20 [ 563.641797] </IRQ> [ 563.644037] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 563.649919] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 563.668818] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 563.676524] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 563.683787] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 563.691053] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 563.698315] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 563.705591] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 563.712898] ? kasan_check_read+0x11/0x20 [ 563.717536] __kmalloc_node_track_caller+0x3d/0x80 [ 563.722468] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 563.727139] pskb_expand_head+0x1f6/0x1080 [ 563.731373] ? __skb_checksum_complete+0x530/0x530 [ 563.736302] ? __lock_is_held+0xb6/0x140 [ 563.740367] ? skb_release_data+0x970/0x970 [ 563.744688] ? kasan_check_write+0x14/0x20 [ 563.748921] ? __skb_clone+0x65a/0x980 [ 563.752814] ? __copy_skb_header+0x6b0/0x6b0 [ 563.757222] ? kmem_cache_alloc+0x32d/0x700 [ 563.761555] skb_ensure_writable+0x3dc/0x650 [ 563.765967] ? skb_checksum_setup+0xac0/0xac0 [ 563.770469] ? mark_held_locks+0x100/0x100 [ 563.774714] bpf_clone_redirect+0x135/0x470 [ 563.779037] ? __switch_to_asm+0x34/0x70 [ 563.783110] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 563.788141] ? __schedule+0x89f/0x1e90 [ 563.792026] ? add_lock_to_list.isra.0+0x450/0x450 [ 563.796962] ? pci_mmcfg_check_reserved+0x170/0x170 [ 563.801977] ? bpf_test_run+0x2cf/0x7c0 [ 563.805951] ? find_held_lock+0x35/0x120 [ 563.810017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.815554] ? check_preemption_disabled+0x48/0x290 [ 563.820573] ? kasan_check_read+0x11/0x20 [ 563.824721] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 563.829994] ? rcu_softirq_qs+0x20/0x20 [ 563.833968] ? rcu_read_unlock_special+0x380/0x380 [ 563.838897] ? preempt_schedule+0x4b/0x60 [ 563.843048] ? ___preempt_schedule+0x16/0x18 [ 563.847632] ? bpf_test_run+0x284/0x7c0 [ 563.851632] ? netlink_diag_dump+0x290/0x290 [ 563.856058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.861591] ? bpf_test_init.isra.0+0x6d/0x100 [ 563.866177] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 563.870939] ? bpf_test_finish.isra.0+0x240/0x240 [ 563.875785] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 563.881318] ? fput+0x128/0x1a0 [ 563.884596] ? __bpf_prog_get+0x97/0x290 [ 563.888665] ? bpf_test_finish.isra.0+0x240/0x240 [ 563.893513] ? __do_sys_bpf+0x1afa/0x4410 [ 563.897680] ? bpf_prog_load+0x1d00/0x1d00 [ 563.901914] ? rcu_read_lock_sched_held+0x110/0x130 [ 563.906926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.912460] ? syscall_trace_enter+0x769/0x12a0 [ 563.917124] ? rcu_pm_notify+0xd0/0xd0 [ 563.921019] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 563.926573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.931934] ? trace_hardirqs_off_caller+0x300/0x300 [ 563.937037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.942573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 563.947333] ? __x64_sys_bpf+0x73/0xb0 [ 563.951232] ? do_syscall_64+0x1a3/0x800 [ 563.955306] ? syscall_return_slowpath+0x5f0/0x5f0 [ 563.960239] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 563.965257] ? __switch_to_asm+0x34/0x70 [ 563.969321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.974175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.979555] warn_alloc_show_mem: 1 callbacks suppressed [ 563.979566] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 563.979568] Mem-Info: [ 563.979598] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 563.979598] active_file:14 inactive_file:17 isolated_file:0 [ 563.979598] unevictable:0 dirty:0 writeback:0 unstable:0 [ 563.979598] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 563.979598] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 563.979598] free:10961 free_pcp:65 free_cma:0 [ 563.984933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.990654] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 563.993023] Call Trace: [ 564.025914] Node 1 active_anon:184kB 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 [ 564.035239] <IRQ> [ 564.062727] Node 0 DMA free:10224kB 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 [ 564.065312] dump_stack+0x1db/0x2d0 [ 564.091130] lowmem_reserve[]: 0 2535 2537 2537 [ 564.093301] ? dump_stack_print_info.cold+0x20/0x20 [ 564.119383] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 564.123010] ? idr_get_free+0xee0/0xee0 [ 564.127562] lowmem_reserve[]: 0 0 2 2 [ 564.132580] warn_alloc.cold+0xb6/0x1bc [ 564.161179] Node 0 Normal free:8kB 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 [ 564.165157] ? zone_watermark_ok_safe+0x420/0x420 [ 564.168917] lowmem_reserve[]: 0 0 0 0 [ 564.172889] ? lock_acquire+0x1db/0x570 [ 564.198629] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 564.203479] ? trace_hardirqs_off+0xb8/0x310 [ 564.207247] lowmem_reserve[]: 0 0 0 0 [ 564.211220] ? wake_all_kswapds+0x14d/0x300 [ 564.238953] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 564.243366] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 564.247129] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 564.251453] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 564.265382] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 564.270229] ? warn_alloc+0x110/0x110 [ 564.285193] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 564.290209] ? print_usage_bug+0xd0/0xd0 [ 564.301189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 564.304978] ? __lock_acquire+0x572/0x4a30 [ 564.320822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 564.324872] ? __lock_acquire+0x572/0x4a30 [ 564.333679] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 564.337900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.346454] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 564.350704] ? should_fail+0x1e6/0xd22 [ 564.359518] 273 total pagecache pages [ 564.365048] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 564.373597] 0 pages in swap cache [ 564.377470] ? add_lock_to_list.isra.0+0x450/0x450 [ 564.381244] Swap cache stats: add 0, delete 0, find 0/0 [ 564.386337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.389758] Free swap = 0kB [ 564.389765] Total swap = 0kB [ 564.394688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.400024] 1965979 pages RAM [ 564.405551] ? check_preemption_disabled+0x48/0x290 [ 564.408539] 0 pages HighMem/MovableOnly [ 564.408546] 343991 pages reserved [ 564.411569] __alloc_pages_nodemask+0xa70/0xdf0 [ 564.417065] 0 pages cma reserved [ 564.420176] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 564.425247] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 564.429126] ? ____cache_alloc_node+0x1be/0x1e0 [ 564.432614] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 564.437212] ? find_held_lock+0x35/0x120 [ 564.440555] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 564.445566] ? lock_acquire+0x1db/0x570 [ 564.480444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.485992] ? __cpuset_node_allowed+0x19f/0x640 [ 564.490757] cache_grow_begin+0x9c/0x8c0 [ 564.494823] ? kasan_check_read+0x11/0x20 [ 564.498982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.504531] ? mempolicy_slab_node+0x139/0x390 [ 564.509124] fallback_alloc+0x1fd/0x2d0 [ 564.513117] ____cache_alloc_node+0x1be/0x1e0 [ 564.517628] kmem_cache_alloc+0x1f3/0x700 [ 564.521791] ? mark_held_locks+0xb1/0x100 [ 564.525950] __build_skb+0xaf/0x430 [ 564.529580] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 564.534075] ? send_hsr_supervision_frame+0x110/0xf20 [ 564.539263] ? trace_hardirqs_off_caller+0x300/0x300 [ 564.544365] ? call_timer_fn+0x2a2/0x900 [ 564.548428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.553964] ? check_preemption_disabled+0x48/0x290 [ 564.559509] __netdev_alloc_skb+0x2ba/0x470 [ 564.563840] send_hsr_supervision_frame+0x110/0xf20 [ 564.568854] ? __lock_is_held+0xb6/0x140 [ 564.572926] hsr_announce+0x12f/0x430 [ 564.576729] call_timer_fn+0x254/0x900 [ 564.580619] ? send_hsr_supervision_frame+0xf20/0xf20 [ 564.585819] ? process_timeout+0x40/0x40 [ 564.589878] ? _raw_spin_unlock_irq+0x28/0x90 [ 564.594369] ? _raw_spin_unlock_irq+0x28/0x90 [ 564.598862] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 564.603444] ? trace_hardirqs_on+0xbd/0x310 [ 564.607765] ? kasan_check_read+0x11/0x20 [ 564.611930] ? trace_hardirqs_off_caller+0x300/0x300 [ 564.617047] ? send_hsr_supervision_frame+0xf20/0xf20 [ 564.622242] ? send_hsr_supervision_frame+0xf20/0xf20 [ 564.627434] __run_timers+0x6fc/0xd50 [ 564.631257] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 564.636617] ? print_usage_bug+0xd0/0xd0 [ 564.640689] ? find_held_lock+0x35/0x120 [ 564.644758] ? clockevents_program_event+0x15f/0x380 [ 564.649869] ? add_lock_to_list.isra.0+0x450/0x450 [ 564.654802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.660334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.665888] ? check_preemption_disabled+0x48/0x290 [ 564.670914] ? __lock_is_held+0xb6/0x140 [ 564.674972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.680507] ? check_preemption_disabled+0x48/0x290 [ 564.685530] run_timer_softirq+0x52/0xb0 [ 564.689589] ? rcu_read_lock_sched_held+0x110/0x130 [ 564.694602] __do_softirq+0x30b/0xb11 [ 564.698413] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 564.703524] ? kvm_clock_read+0x18/0x30 [ 564.707499] ? kvm_sched_clock_read+0x9/0x20 [ 564.711906] ? sched_clock+0x2e/0x50 [ 564.715614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.721157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.726693] ? check_preemption_disabled+0x48/0x290 [ 564.731719] irq_exit+0x180/0x1d0 [ 564.735177] smp_apic_timer_interrupt+0x1b7/0x760 [ 564.740021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 564.744860] ? smp_call_function_single_interrupt+0x640/0x640 [ 564.750745] ? trace_hardirqs_off+0x310/0x310 [ 564.755238] ? task_prio+0x50/0x50 [ 564.758779] ? check_preemption_disabled+0x48/0x290 [ 564.763803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 564.768656] apic_timer_interrupt+0xf/0x20 [ 564.772888] </IRQ> [ 564.775180] RIP: 0010:super_cache_count+0x135/0x2e0 [ 564.780197] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 564.799097] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 564.806804] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 564.814069] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 564.821337] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 564.828601] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 564.835957] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 564.843249] ? super_cache_count+0x56/0x2e0 [ 564.847582] ? super_cache_count+0xe7/0x2e0 [ 564.851915] do_shrink_slab+0x18b/0xd30 [ 564.855908] ? snapshot_refaults+0x290/0x290 [ 564.860321] ? lock_downgrade+0x910/0x910 [ 564.864479] ? down_read_trylock+0xda/0x140 [ 564.868805] ? shrink_slab+0x52c/0x8c0 [ 564.872699] ? downgrade_write+0x270/0x270 [ 564.876947] shrink_slab+0x6bb/0x8c0 [ 564.880681] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 564.886219] ? mem_cgroup_from_id+0x30/0x30 [ 564.890551] ? do_raw_spin_trylock+0x270/0x270 [ 564.895140] ? _raw_spin_unlock+0x2d/0x50 [ 564.899291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.904837] shrink_node+0x41f/0x1690 [ 564.908672] ? shrink_node_memcg+0x18e0/0x18e0 [ 564.913256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 564.918804] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 564.924516] ? vmpressure+0x19f/0x350 [ 564.928325] do_try_to_free_pages+0x3e2/0x1280 [ 564.932924] ? shrink_node+0x1690/0x1690 [ 564.936982] ? __lock_is_held+0xb6/0x140 [ 564.941054] try_to_free_pages+0x4b9/0xb70 [ 564.945286] ? _raw_spin_unlock_irq+0x28/0x90 [ 564.949783] ? do_try_to_free_pages+0x1280/0x1280 [ 564.954624] ? psi_memstall_enter+0x242/0x2b0 [ 564.959138] ? lock_release+0xc40/0xc40 [ 564.963119] ? psi_memstall_enter+0x242/0x2b0 [ 564.967624] ? psi_memstall_tick+0x230/0x230 [ 564.972057] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 564.976846] ? warn_alloc+0x110/0x110 [ 564.980655] ? rcu_read_unlock_special+0x380/0x380 [ 564.985599] ? find_get_entry+0x99c/0x10a0 [ 564.989841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.995376] ? should_fail+0x1e6/0xd22 [ 564.999267] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 565.004374] ? arch_local_save_flags+0x50/0x50 [ 565.008954] ? lock_release+0xc40/0xc40 [ 565.012935] ? __might_sleep+0x95/0x190 [ 565.016912] __alloc_pages_nodemask+0xa70/0xdf0 [ 565.021582] ? alloc_pages_current+0x10f/0x210 [ 565.026175] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 565.031201] ? print_usage_bug+0xd0/0xd0 [ 565.035262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.040801] ? add_to_page_cache_lru+0xd20/0xd20 [ 565.045559] ? filemap_fault+0x10d7/0x2640 [ 565.049792] ? find_held_lock+0x35/0x120 [ 565.054053] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 565.059596] alloc_pages_current+0x107/0x210 [ 565.064011] __page_cache_alloc+0x3cd/0x620 [ 565.068328] ? kasan_check_read+0x11/0x20 [ 565.072476] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 565.077755] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 565.082423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.087955] ? check_preemption_disabled+0x48/0x290 [ 565.092979] filemap_fault+0x1387/0x2640 [ 565.097052] ? __lock_page_or_retry+0x9d0/0x9d0 [ 565.101718] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 565.107000] ? __lock_is_held+0xb6/0x140 [ 565.111059] ? vxlan_fdb_info+0xf90/0x1190 [ 565.115299] ? lock_acquire+0x1db/0x570 [ 565.119272] ? ext4_filemap_fault+0x7b/0xaf [ 565.123594] ? ___might_sleep+0x1e7/0x310 [ 565.127746] ? lock_release+0xc40/0xc40 [ 565.131732] ? down_read+0x8d/0x120 [ 565.135363] ? ext4_filemap_fault+0x7b/0xaf [ 565.139683] ? __down_interruptible+0x740/0x740 [ 565.144355] ? __lock_acquire+0x572/0x4a30 [ 565.148591] ? __check_object_size+0xa3/0x77a [ 565.153095] ext4_filemap_fault+0x83/0xaf [ 565.157244] __do_fault+0xed/0x670 [ 565.160781] ? mark_held_locks+0x100/0x100 [ 565.165012] ? print_bad_pte+0x6e0/0x6e0 [ 565.169067] ? pmd_val+0x85/0x100 [ 565.172516] ? add_mm_counter_fast.part.0+0x40/0x40 [ 565.177527] ? pmd_val+0x85/0x100 [ 565.180976] ? add_mm_counter_fast.part.0+0x40/0x40 [ 565.185990] ? find_held_lock+0x35/0x120 [ 565.190050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.195590] __handle_mm_fault+0x37be/0x56d0 [ 565.200006] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 565.204845] ? check_preemption_disabled+0x48/0x290 [ 565.209861] ? handle_mm_fault+0x3cc/0xc80 [ 565.214113] ? lock_downgrade+0x910/0x910 [ 565.218258] ? kasan_check_read+0x11/0x20 [ 565.222403] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 565.227681] ? rcu_read_unlock_special+0x380/0x380 [ 565.232609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.238154] ? check_preemption_disabled+0x48/0x290 [ 565.243185] handle_mm_fault+0x4ec/0xc80 [ 565.247251] ? __handle_mm_fault+0x56d0/0x56d0 [ 565.251829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.257365] ? vmacache_update+0x114/0x140 [ 565.261611] __do_page_fault+0x5da/0xd60 [ 565.265683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 565.271141] do_page_fault+0xe6/0x7d8 [ 565.274945] ? trace_hardirqs_on_caller+0xc0/0x310 [ 565.279877] ? vmalloc_sync_all+0x30/0x30 [ 565.284022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 565.289471] ? syscall_return_slowpath+0x5f0/0x5f0 [ 565.294399] ? prepare_exit_to_usermode+0x232/0x3b0 [ 565.299429] ? page_fault+0x8/0x30 [ 565.302968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.307814] ? page_fault+0x8/0x30 [ 565.311353] page_fault+0x1e/0x30 [ 565.314802] RIP: 0033:0x7fe52db21dd3 [ 565.318526] Code: Bad RIP value. [ 565.321885] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 565.327241] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 565.334504] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 565.341770] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 565.349037] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 565.356301] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 565.363597] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 565.363769] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 565.370450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.380136] init cpuset=/ mems_allowed=0-1 [ 565.389474] Call Trace: [ 565.396260] <IRQ> [ 565.398417] dump_stack+0x1db/0x2d0 [ 565.402047] ? dump_stack_print_info.cold+0x20/0x20 [ 565.407055] ? idr_get_free+0xee0/0xee0 [ 565.411041] warn_alloc.cold+0xb6/0x1bc [ 565.415014] ? zone_watermark_ok_safe+0x420/0x420 [ 565.419853] ? lock_acquire+0x1db/0x570 [ 565.423835] ? trace_hardirqs_off+0xb8/0x310 [ 565.428252] ? wake_all_kswapds+0x14d/0x300 [ 565.432579] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 565.437431] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 565.442462] ? warn_alloc+0x110/0x110 [ 565.446265] ? print_usage_bug+0xd0/0xd0 [ 565.450330] ? __lock_acquire+0x572/0x4a30 [ 565.454567] ? __lock_acquire+0x572/0x4a30 [ 565.458803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.464337] ? should_fail+0x1e6/0xd22 [ 565.468227] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 565.473328] ? add_lock_to_list.isra.0+0x450/0x450 [ 565.478256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.483793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.489331] ? check_preemption_disabled+0x48/0x290 [ 565.494362] __alloc_pages_nodemask+0xa70/0xdf0 [ 565.499035] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 565.504052] ? ____cache_alloc_node+0x1be/0x1e0 [ 565.508725] ? find_held_lock+0x35/0x120 [ 565.512788] ? lock_acquire+0x1db/0x570 [ 565.516770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.522308] ? __cpuset_node_allowed+0x19f/0x640 [ 565.527064] cache_grow_begin+0x9c/0x8c0 [ 565.531123] ? kasan_check_read+0x11/0x20 [ 565.535269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.540811] ? mempolicy_slab_node+0x139/0x390 [ 565.545397] fallback_alloc+0x1fd/0x2d0 [ 565.549376] ____cache_alloc_node+0x1be/0x1e0 [ 565.553872] kmem_cache_alloc_node+0xe3/0x710 [ 565.558365] ? lock_downgrade+0x910/0x910 [ 565.562509] ? kasan_check_read+0x11/0x20 [ 565.566678] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 565.571965] __alloc_skb+0xf4/0x730 [ 565.575597] ? skb_scrub_packet+0x440/0x440 [ 565.579919] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 565.585372] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 565.590844] ? addrconf_rs_timer+0x680/0x680 [ 565.595274] ndisc_alloc_skb+0x13c/0x340 [ 565.599337] ndisc_send_rs+0x32d/0x6d0 [ 565.603227] addrconf_rs_timer+0x30f/0x680 [ 565.607462] ? ipv6_get_lladdr+0x570/0x570 [ 565.611706] call_timer_fn+0x254/0x900 [ 565.615590] ? ipv6_get_lladdr+0x570/0x570 [ 565.619826] ? process_timeout+0x40/0x40 [ 565.623885] ? _raw_spin_unlock_irq+0x28/0x90 [ 565.628380] ? _raw_spin_unlock_irq+0x28/0x90 [ 565.632872] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 565.637457] ? trace_hardirqs_on+0xbd/0x310 [ 565.641775] ? kasan_check_read+0x11/0x20 [ 565.645936] ? trace_hardirqs_off_caller+0x300/0x300 [ 565.651059] ? ipv6_get_lladdr+0x570/0x570 [ 565.655292] ? ipv6_get_lladdr+0x570/0x570 [ 565.659531] __run_timers+0x6fc/0xd50 [ 565.663347] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 565.668711] ? find_held_lock+0x35/0x120 [ 565.672772] ? clockevents_program_event+0x15f/0x380 [ 565.677897] ? add_lock_to_list.isra.0+0x450/0x450 [ 565.682828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.688365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.693900] ? check_preemption_disabled+0x48/0x290 [ 565.698922] ? __lock_is_held+0xb6/0x140 [ 565.702980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.708513] ? check_preemption_disabled+0x48/0x290 [ 565.713535] run_timer_softirq+0x52/0xb0 [ 565.718070] ? rcu_read_lock_sched_held+0x110/0x130 [ 565.723086] __do_softirq+0x30b/0xb11 [ 565.726896] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 565.732003] ? kvm_clock_read+0x18/0x30 [ 565.735977] ? kvm_sched_clock_read+0x9/0x20 [ 565.740387] ? sched_clock+0x2e/0x50 [ 565.744095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.749626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.755171] ? check_preemption_disabled+0x48/0x290 [ 565.760201] irq_exit+0x180/0x1d0 [ 565.763666] smp_apic_timer_interrupt+0x1b7/0x760 [ 565.768510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.773350] ? smp_call_function_single_interrupt+0x640/0x640 [ 565.779230] ? trace_hardirqs_off+0x310/0x310 [ 565.783736] ? task_prio+0x50/0x50 [ 565.787275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.792810] ? check_preemption_disabled+0x48/0x290 [ 565.797834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.802690] apic_timer_interrupt+0xf/0x20 [ 565.806922] </IRQ> [ 565.809159] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 565.815043] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 565.833945] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 565.841670] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 565.849024] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 565.856302] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 565.863583] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 565.870846] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 565.878146] ? kasan_check_read+0x11/0x20 [ 565.882309] __kmalloc_node_track_caller+0x3d/0x80 [ 565.887241] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 565.891918] pskb_expand_head+0x1f6/0x1080 [ 565.896161] ? __skb_checksum_complete+0x530/0x530 [ 565.901105] ? __lock_is_held+0xb6/0x140 [ 565.905175] ? skb_release_data+0x970/0x970 [ 565.909492] ? kasan_check_write+0x14/0x20 [ 565.913728] ? __skb_clone+0x65a/0x980 [ 565.917619] ? __copy_skb_header+0x6b0/0x6b0 [ 565.922034] ? kmem_cache_alloc+0x32d/0x700 [ 565.926364] skb_ensure_writable+0x3dc/0x650 [ 565.930776] ? skb_checksum_setup+0xac0/0xac0 [ 565.935278] ? mark_held_locks+0x100/0x100 [ 565.939522] bpf_clone_redirect+0x135/0x470 [ 565.943846] ? __switch_to_asm+0x34/0x70 [ 565.947910] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 565.952930] ? __schedule+0x89f/0x1e90 [ 565.956816] ? add_lock_to_list.isra.0+0x450/0x450 [ 565.961760] ? pci_mmcfg_check_reserved+0x170/0x170 [ 565.966776] ? bpf_test_run+0x2cf/0x7c0 [ 565.970804] ? find_held_lock+0x35/0x120 [ 565.974888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.980423] ? check_preemption_disabled+0x48/0x290 [ 565.985443] ? kasan_check_read+0x11/0x20 [ 565.989601] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 565.994876] ? rcu_softirq_qs+0x20/0x20 [ 565.998876] ? rcu_read_unlock_special+0x380/0x380 [ 566.003803] ? preempt_schedule+0x4b/0x60 [ 566.007949] ? ___preempt_schedule+0x16/0x18 [ 566.012364] ? bpf_test_run+0x284/0x7c0 [ 566.016347] ? netlink_diag_dump+0x290/0x290 [ 566.020756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.026286] ? bpf_test_init.isra.0+0x6d/0x100 [ 566.030871] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 566.035635] ? bpf_test_finish.isra.0+0x240/0x240 [ 566.040506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 566.046043] ? fput+0x128/0x1a0 [ 566.049322] ? __bpf_prog_get+0x97/0x290 [ 566.053380] ? bpf_test_finish.isra.0+0x240/0x240 [ 566.058226] ? __do_sys_bpf+0x1afa/0x4410 [ 566.062382] ? bpf_prog_load+0x1d00/0x1d00 [ 566.066615] ? rcu_read_lock_sched_held+0x110/0x130 [ 566.071646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.077188] ? syscall_trace_enter+0x769/0x12a0 [ 566.081851] ? rcu_pm_notify+0xd0/0xd0 [ 566.085746] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 566.091311] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 566.096677] ? trace_hardirqs_off_caller+0x300/0x300 [ 566.101803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.107351] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 566.112110] ? __x64_sys_bpf+0x73/0xb0 [ 566.115995] ? do_syscall_64+0x1a3/0x800 [ 566.120058] ? syscall_return_slowpath+0x5f0/0x5f0 [ 566.124988] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 566.130003] ? __switch_to_asm+0x34/0x70 [ 566.134082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.138943] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 566.144318] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 566.144323] warn_alloc_show_mem: 1 callbacks suppressed [ 566.144327] Mem-Info: [ 566.150049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.155467] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 566.155467] active_file:14 inactive_file:17 isolated_file:0 [ 566.155467] unevictable:0 dirty:0 writeback:0 unstable:0 [ 566.155467] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 566.155467] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 566.155467] free:10961 free_pcp:65 free_cma:0 [ 566.157838] Call Trace: [ 566.167196] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 566.200042] <IRQ> [ 566.202631] Node 1 active_anon:184kB 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 [ 566.230103] dump_stack+0x1db/0x2d0 [ 566.232225] Node 0 DMA free:10224kB 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 [ 566.258076] ? dump_stack_print_info.cold+0x20/0x20 [ 566.261671] lowmem_reserve[]: 0 2535 2537 2537 [ 566.287775] ? idr_get_free+0xee0/0xee0 [ 566.292764] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 566.297351] warn_alloc.cold+0xb6/0x1bc [ 566.301289] lowmem_reserve[]: 0 0 2 2 [ 566.329910] ? zone_watermark_ok_safe+0x420/0x420 [ 566.333870] Node 0 Normal free:8kB 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 [ 566.337674] ? lock_acquire+0x1db/0x570 [ 566.342492] lowmem_reserve[]: 0 0 0 0 [ 566.368251] ? trace_hardirqs_off+0xb8/0x310 [ 566.372197] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 566.375994] ? wake_all_kswapds+0x14d/0x300 [ 566.380372] lowmem_reserve[]: 0 0 0 0 [ 566.408131] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 566.412427] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 566.416222] ? do_raw_spin_trylock+0x270/0x270 [ 566.421039] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 566.434994] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 566.439545] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 566.454543] ? warn_alloc+0x110/0x110 [ 566.459522] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 566.470524] ? print_usage_bug+0xd0/0xd0 [ 566.474302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 566.490210] ? __lock_acquire+0x572/0x4a30 [ 566.494245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 566.503071] ? __lock_acquire+0x572/0x4a30 [ 566.507283] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 566.515844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.520057] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 566.528878] ? should_fail+0x1e6/0xd22 [ 566.534387] 273 total pagecache pages [ 566.542957] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 566.546819] 0 pages in swap cache [ 566.550602] ? add_lock_to_list.isra.0+0x450/0x450 [ 566.555684] Swap cache stats: add 0, delete 0, find 0/0 [ 566.559125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.564030] Free swap = 0kB [ 566.569395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.574909] Total swap = 0kB [ 566.577920] ? check_preemption_disabled+0x48/0x290 [ 566.583431] 1965979 pages RAM [ 566.586454] __alloc_pages_nodemask+0xa70/0xdf0 [ 566.591431] 0 pages HighMem/MovableOnly [ 566.594535] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 566.599171] 343991 pages reserved [ 566.603136] ? ____cache_alloc_node+0x1be/0x1e0 [ 566.608127] 0 pages cma reserved [ 566.611571] ? find_held_lock+0x35/0x120 [ 566.616278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 566.619575] ? lock_acquire+0x1db/0x570 [ 566.623759] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 566.630090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.634036] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 566.644512] ? __cpuset_node_allowed+0x19f/0x640 [ 566.660056] cache_grow_begin+0x9c/0x8c0 [ 566.664116] ? kasan_check_read+0x11/0x20 [ 566.668260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.673801] ? mempolicy_slab_node+0x139/0x390 [ 566.678386] fallback_alloc+0x1fd/0x2d0 [ 566.682370] ____cache_alloc_node+0x1be/0x1e0 [ 566.686873] kmem_cache_alloc_node+0xe3/0x710 [ 566.691367] ? lock_downgrade+0x910/0x910 [ 566.695513] ? kasan_check_read+0x11/0x20 [ 566.699669] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 566.704952] __alloc_skb+0xf4/0x730 [ 566.708582] ? skb_scrub_packet+0x440/0x440 [ 566.712906] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 566.718357] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 566.723811] ? addrconf_rs_timer+0x680/0x680 [ 566.728227] ndisc_alloc_skb+0x13c/0x340 [ 566.732289] ndisc_send_rs+0x32d/0x6d0 [ 566.736184] addrconf_rs_timer+0x30f/0x680 [ 566.740423] ? ipv6_get_lladdr+0x570/0x570 [ 566.744674] call_timer_fn+0x254/0x900 [ 566.748597] ? ipv6_get_lladdr+0x570/0x570 [ 566.752833] ? process_timeout+0x40/0x40 [ 566.756892] ? _raw_spin_unlock_irq+0x28/0x90 [ 566.761387] ? _raw_spin_unlock_irq+0x28/0x90 [ 566.765882] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 566.770464] ? trace_hardirqs_on+0xbd/0x310 [ 566.774787] ? kasan_check_read+0x11/0x20 [ 566.778937] ? trace_hardirqs_off_caller+0x300/0x300 [ 566.784046] ? ipv6_get_lladdr+0x570/0x570 [ 566.788276] ? ipv6_get_lladdr+0x570/0x570 [ 566.792514] __run_timers+0x6fc/0xd50 [ 566.796330] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 566.801690] ? print_usage_bug+0xd0/0xd0 [ 566.805746] ? find_held_lock+0x35/0x120 [ 566.809809] ? clockevents_program_event+0x15f/0x380 [ 566.814918] ? add_lock_to_list.isra.0+0x450/0x450 [ 566.819845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.825383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.831091] ? check_preemption_disabled+0x48/0x290 [ 566.836112] ? __lock_is_held+0xb6/0x140 [ 566.840176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.845713] ? check_preemption_disabled+0x48/0x290 [ 566.850733] run_timer_softirq+0x52/0xb0 [ 566.854792] ? rcu_read_lock_sched_held+0x110/0x130 [ 566.859809] __do_softirq+0x30b/0xb11 [ 566.863623] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 566.868739] ? kvm_clock_read+0x18/0x30 [ 566.872712] ? kvm_sched_clock_read+0x9/0x20 [ 566.877118] ? sched_clock+0x2e/0x50 [ 566.880832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.886362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.891893] ? check_preemption_disabled+0x48/0x290 [ 566.896918] irq_exit+0x180/0x1d0 [ 566.900370] smp_apic_timer_interrupt+0x1b7/0x760 [ 566.905230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.910074] ? smp_call_function_single_interrupt+0x640/0x640 [ 566.915983] ? trace_hardirqs_off+0x310/0x310 [ 566.920477] ? task_prio+0x50/0x50 [ 566.924015] ? check_preemption_disabled+0x48/0x290 [ 566.929034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.933881] apic_timer_interrupt+0xf/0x20 [ 566.938111] </IRQ> [ 566.940350] RIP: 0010:super_cache_count+0x135/0x2e0 [ 566.945368] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 566.964265] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 566.971967] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 566.979232] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 566.986499] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 566.993762] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 567.001029] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 567.008307] ? super_cache_count+0x56/0x2e0 [ 567.012633] ? super_cache_count+0xe7/0x2e0 [ 567.017013] do_shrink_slab+0x18b/0xd30 [ 567.020993] ? snapshot_refaults+0x290/0x290 [ 567.025398] ? lock_downgrade+0x910/0x910 [ 567.029548] ? down_read_trylock+0xda/0x140 [ 567.033881] ? shrink_slab+0x52c/0x8c0 [ 567.037774] ? downgrade_write+0x270/0x270 [ 567.042018] shrink_slab+0x6bb/0x8c0 [ 567.045746] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 567.051281] ? mem_cgroup_from_id+0x30/0x30 [ 567.055615] ? do_raw_spin_trylock+0x270/0x270 [ 567.060203] ? _raw_spin_unlock+0x2d/0x50 [ 567.064350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.069889] shrink_node+0x41f/0x1690 [ 567.073715] ? shrink_node_memcg+0x18e0/0x18e0 [ 567.078558] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 567.084102] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 567.089811] ? vmpressure+0x19f/0x350 [ 567.093620] do_try_to_free_pages+0x3e2/0x1280 [ 567.098240] ? shrink_node+0x1690/0x1690 [ 567.102313] ? __lock_is_held+0xb6/0x140 [ 567.106383] try_to_free_pages+0x4b9/0xb70 [ 567.110617] ? _raw_spin_unlock_irq+0x28/0x90 [ 567.115123] ? do_try_to_free_pages+0x1280/0x1280 [ 567.119972] ? psi_memstall_enter+0x242/0x2b0 [ 567.124492] ? lock_release+0xc40/0xc40 [ 567.128468] ? psi_memstall_enter+0x242/0x2b0 [ 567.132963] ? psi_memstall_tick+0x230/0x230 [ 567.137401] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 567.142198] ? warn_alloc+0x110/0x110 [ 567.146010] ? rcu_read_unlock_special+0x380/0x380 [ 567.150950] ? find_get_entry+0x99c/0x10a0 [ 567.155192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.160728] ? should_fail+0x1e6/0xd22 [ 567.164899] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 567.170007] ? arch_local_save_flags+0x50/0x50 [ 567.174587] ? lock_release+0xc40/0xc40 [ 567.178572] ? __might_sleep+0x95/0x190 [ 567.182579] __alloc_pages_nodemask+0xa70/0xdf0 [ 567.187255] ? alloc_pages_current+0x10f/0x210 [ 567.191845] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 567.196879] ? print_usage_bug+0xd0/0xd0 [ 567.200938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.206474] ? add_to_page_cache_lru+0xd20/0xd20 [ 567.211225] ? filemap_fault+0x10d7/0x2640 [ 567.215456] ? find_held_lock+0x35/0x120 [ 567.219514] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 567.225053] alloc_pages_current+0x107/0x210 [ 567.229465] __page_cache_alloc+0x3cd/0x620 [ 567.233783] ? kasan_check_read+0x11/0x20 [ 567.237931] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 567.243206] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 567.247887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.253424] ? check_preemption_disabled+0x48/0x290 [ 567.258444] filemap_fault+0x1387/0x2640 [ 567.262518] ? __lock_page_or_retry+0x9d0/0x9d0 [ 567.267184] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 567.272476] ? __lock_is_held+0xb6/0x140 [ 567.276534] ? vxlan_fdb_info+0xf90/0x1190 [ 567.280776] ? lock_acquire+0x1db/0x570 [ 567.284762] ? ext4_filemap_fault+0x7b/0xaf [ 567.289085] ? ___might_sleep+0x1e7/0x310 [ 567.293236] ? lock_release+0xc40/0xc40 [ 567.297236] ? down_read+0x8d/0x120 [ 567.300861] ? ext4_filemap_fault+0x7b/0xaf [ 567.305181] ? __down_interruptible+0x740/0x740 [ 567.309848] ? __lock_acquire+0x572/0x4a30 [ 567.314080] ? __check_object_size+0xa3/0x77a [ 567.318577] ext4_filemap_fault+0x83/0xaf [ 567.322725] __do_fault+0xed/0x670 [ 567.326263] ? mark_held_locks+0x100/0x100 [ 567.330507] ? print_bad_pte+0x6e0/0x6e0 [ 567.334567] ? pmd_val+0x85/0x100 [ 567.338032] ? add_mm_counter_fast.part.0+0x40/0x40 [ 567.343061] ? pmd_val+0x85/0x100 [ 567.346510] ? add_mm_counter_fast.part.0+0x40/0x40 [ 567.351526] ? find_held_lock+0x35/0x120 [ 567.355588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.361132] __handle_mm_fault+0x37be/0x56d0 [ 567.365555] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 567.370395] ? check_preemption_disabled+0x48/0x290 [ 567.375407] ? handle_mm_fault+0x3cc/0xc80 [ 567.379661] ? lock_downgrade+0x910/0x910 [ 567.383806] ? kasan_check_read+0x11/0x20 [ 567.387956] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 567.393241] ? rcu_read_unlock_special+0x380/0x380 [ 567.398175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.403732] ? check_preemption_disabled+0x48/0x290 [ 567.408751] handle_mm_fault+0x4ec/0xc80 [ 567.412822] ? __handle_mm_fault+0x56d0/0x56d0 [ 567.417426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.422989] ? vmacache_update+0x114/0x140 [ 567.427235] __do_page_fault+0x5da/0xd60 [ 567.431296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 567.436685] do_page_fault+0xe6/0x7d8 [ 567.440484] ? trace_hardirqs_on_caller+0xc0/0x310 [ 567.445415] ? vmalloc_sync_all+0x30/0x30 [ 567.449557] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 567.455022] ? syscall_return_slowpath+0x5f0/0x5f0 [ 567.459953] ? prepare_exit_to_usermode+0x232/0x3b0 [ 567.464966] ? page_fault+0x8/0x30 [ 567.468510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.473353] ? page_fault+0x8/0x30 [ 567.476893] page_fault+0x1e/0x30 [ 567.480340] RIP: 0033:0x7fe52db21dd3 [ 567.484063] Code: Bad RIP value. [ 567.487424] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 567.492781] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 567.500048] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 567.507310] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 567.514573] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 567.521836] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 567.529139] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 567.529225] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 567.535988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.535994] Call Trace: [ 567.536000] <IRQ> [ 567.536017] dump_stack+0x1db/0x2d0 [ 567.536034] ? dump_stack_print_info.cold+0x20/0x20 [ 567.542558] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 567.551852] ? idr_get_free+0xee0/0xee0 [ 567.554414] init cpuset=/ mems_allowed=0-1 [ 567.556562] warn_alloc.cold+0xb6/0x1bc [ 567.586967] ? zone_watermark_ok_safe+0x420/0x420 [ 567.591821] ? lock_acquire+0x1db/0x570 [ 567.595807] ? trace_hardirqs_off+0xb8/0x310 [ 567.600247] ? wake_all_kswapds+0x14d/0x300 [ 567.604574] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 567.609421] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 567.614449] ? warn_alloc+0x110/0x110 [ 567.618257] ? print_usage_bug+0xd0/0xd0 [ 567.622332] ? __lock_acquire+0x572/0x4a30 [ 567.626575] ? __lock_acquire+0x572/0x4a30 [ 567.630805] ? mark_held_locks+0x100/0x100 [ 567.635039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.640578] ? should_fail+0x1e6/0xd22 [ 567.644468] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 567.649573] ? add_lock_to_list.isra.0+0x450/0x450 [ 567.654498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.660030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.665564] ? check_preemption_disabled+0x48/0x290 [ 567.670594] __alloc_pages_nodemask+0xa70/0xdf0 [ 567.675267] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 567.680284] ? ____cache_alloc_node+0x1be/0x1e0 [ 567.684949] ? find_held_lock+0x35/0x120 [ 567.689012] ? lock_acquire+0x1db/0x570 [ 567.692992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.698529] ? __cpuset_node_allowed+0x19f/0x640 [ 567.703289] cache_grow_begin+0x9c/0x8c0 [ 567.707349] ? kasan_check_read+0x11/0x20 [ 567.711492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.717528] ? mempolicy_slab_node+0x139/0x390 [ 567.722113] fallback_alloc+0x1fd/0x2d0 [ 567.726091] ____cache_alloc_node+0x1be/0x1e0 [ 567.730588] kmem_cache_alloc+0x1f3/0x700 [ 567.734737] ? mark_held_locks+0xb1/0x100 [ 567.738890] __build_skb+0xaf/0x430 [ 567.742516] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 567.747013] ? send_hsr_supervision_frame+0x110/0xf20 [ 567.752216] ? trace_hardirqs_off_caller+0x300/0x300 [ 567.757315] ? call_timer_fn+0x2a2/0x900 [ 567.761384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.766914] ? check_preemption_disabled+0x48/0x290 [ 567.771933] __netdev_alloc_skb+0x2ba/0x470 [ 567.776263] send_hsr_supervision_frame+0x110/0xf20 [ 567.781280] ? __lock_is_held+0xb6/0x140 [ 567.785391] hsr_announce+0x12f/0x430 [ 567.789195] call_timer_fn+0x254/0x900 [ 567.793081] ? send_hsr_supervision_frame+0xf20/0xf20 [ 567.798281] ? process_timeout+0x40/0x40 [ 567.802356] ? _raw_spin_unlock_irq+0x28/0x90 [ 567.806847] ? _raw_spin_unlock_irq+0x28/0x90 [ 567.811338] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 567.815916] ? trace_hardirqs_on+0xbd/0x310 [ 567.820235] ? kasan_check_read+0x11/0x20 [ 567.824396] ? trace_hardirqs_off_caller+0x300/0x300 [ 567.829507] ? send_hsr_supervision_frame+0xf20/0xf20 [ 567.834693] ? send_hsr_supervision_frame+0xf20/0xf20 [ 567.839885] __run_timers+0x6fc/0xd50 [ 567.843696] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 567.849169] ? find_held_lock+0x35/0x120 [ 567.853231] ? clockevents_program_event+0x15f/0x380 [ 567.858336] ? add_lock_to_list.isra.0+0x450/0x450 [ 567.863261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.868797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.874333] ? check_preemption_disabled+0x48/0x290 [ 567.879355] ? __lock_is_held+0xb6/0x140 [ 567.883413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.888946] ? check_preemption_disabled+0x48/0x290 [ 567.893969] run_timer_softirq+0x52/0xb0 [ 567.898025] ? rcu_read_lock_sched_held+0x110/0x130 [ 567.903042] __do_softirq+0x30b/0xb11 [ 567.906854] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 567.911974] ? kvm_clock_read+0x18/0x30 [ 567.915956] ? kvm_sched_clock_read+0x9/0x20 [ 567.920366] ? sched_clock+0x2e/0x50 [ 567.924081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.929612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.935158] ? check_preemption_disabled+0x48/0x290 [ 567.940182] irq_exit+0x180/0x1d0 [ 567.943633] smp_apic_timer_interrupt+0x1b7/0x760 [ 567.948497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.953343] ? smp_call_function_single_interrupt+0x640/0x640 [ 567.959223] ? trace_hardirqs_off+0x310/0x310 [ 567.963720] ? task_prio+0x50/0x50 [ 567.967257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.972792] ? check_preemption_disabled+0x48/0x290 [ 567.977812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.982704] apic_timer_interrupt+0xf/0x20 [ 567.986944] </IRQ> [ 567.989193] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 567.995090] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 568.013988] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 568.021693] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 568.028961] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 568.036227] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 568.043493] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 568.050758] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 568.058052] ? kasan_check_read+0x11/0x20 [ 568.062206] __kmalloc_node_track_caller+0x3d/0x80 [ 568.067138] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 568.071810] pskb_expand_head+0x1f6/0x1080 [ 568.076044] ? __skb_checksum_complete+0x530/0x530 [ 568.080976] ? __lock_is_held+0xb6/0x140 [ 568.085045] ? skb_release_data+0x970/0x970 [ 568.089367] ? kasan_check_write+0x14/0x20 [ 568.093598] ? __skb_clone+0x65a/0x980 [ 568.097488] ? __copy_skb_header+0x6b0/0x6b0 [ 568.101897] ? kmem_cache_alloc+0x32d/0x700 [ 568.106223] skb_ensure_writable+0x3dc/0x650 [ 568.110630] ? skb_checksum_setup+0xac0/0xac0 [ 568.115144] ? mark_held_locks+0x100/0x100 [ 568.119389] bpf_clone_redirect+0x135/0x470 [ 568.123724] ? __switch_to_asm+0x34/0x70 [ 568.127791] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 568.132806] ? __schedule+0x89f/0x1e90 [ 568.136695] ? add_lock_to_list.isra.0+0x450/0x450 [ 568.141651] ? pci_mmcfg_check_reserved+0x170/0x170 [ 568.146709] ? bpf_test_run+0x2cf/0x7c0 [ 568.150679] ? find_held_lock+0x35/0x120 [ 568.154756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.160287] ? check_preemption_disabled+0x48/0x290 [ 568.165305] ? kasan_check_read+0x11/0x20 [ 568.169465] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 568.174742] ? rcu_softirq_qs+0x20/0x20 [ 568.178711] ? rcu_read_unlock_special+0x380/0x380 [ 568.183653] ? preempt_schedule+0x4b/0x60 [ 568.187804] ? ___preempt_schedule+0x16/0x18 [ 568.192217] ? bpf_test_run+0x284/0x7c0 [ 568.196200] ? netlink_diag_dump+0x290/0x290 [ 568.200606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.206143] ? bpf_test_init.isra.0+0x6d/0x100 [ 568.210730] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 568.215496] ? bpf_test_finish.isra.0+0x240/0x240 [ 568.220338] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 568.225876] ? fput+0x128/0x1a0 [ 568.229158] ? __bpf_prog_get+0x97/0x290 [ 568.233218] ? bpf_test_finish.isra.0+0x240/0x240 [ 568.238062] ? __do_sys_bpf+0x1afa/0x4410 [ 568.242213] ? bpf_prog_load+0x1d00/0x1d00 [ 568.246447] ? rcu_read_lock_sched_held+0x110/0x130 [ 568.251458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.256994] ? syscall_trace_enter+0x769/0x12a0 [ 568.261673] ? rcu_pm_notify+0xd0/0xd0 [ 568.265568] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 568.271123] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 568.276489] ? trace_hardirqs_off_caller+0x300/0x300 [ 568.281591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.287124] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 568.291885] ? __x64_sys_bpf+0x73/0xb0 [ 568.295771] ? do_syscall_64+0x1a3/0x800 [ 568.299837] ? syscall_return_slowpath+0x5f0/0x5f0 [ 568.304778] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 568.309796] ? __switch_to_asm+0x34/0x70 [ 568.313867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.318720] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 568.324106] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 568.324111] warn_alloc_show_mem: 1 callbacks suppressed [ 568.324116] Mem-Info: [ 568.329835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.335215] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 568.335215] active_file:14 inactive_file:17 isolated_file:0 [ 568.335215] unevictable:0 dirty:0 writeback:0 unstable:0 [ 568.335215] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 568.335215] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 568.335215] free:10961 free_pcp:65 free_cma:0 [ 568.337568] Call Trace: [ 568.346932] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 568.379775] <IRQ> [ 568.382361] Node 1 active_anon:184kB 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 [ 568.409829] dump_stack+0x1db/0x2d0 [ 568.411956] Node 0 DMA free:10224kB 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 [ 568.437800] ? dump_stack_print_info.cold+0x20/0x20 [ 568.441432] lowmem_reserve[]: 0 2535 2537 2537 [ 568.467533] ? idr_get_free+0xee0/0xee0 [ 568.472525] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 568.477108] warn_alloc.cold+0xb6/0x1bc [ 568.481049] lowmem_reserve[]: 0 0 2 2 [ 568.509673] ? zone_watermark_ok_safe+0x420/0x420 [ 568.513625] Node 0 Normal free:8kB 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 [ 568.517426] ? lock_acquire+0x1db/0x570 [ 568.522240] lowmem_reserve[]: 0 0 0 0 [ 568.547999] ? trace_hardirqs_off+0xb8/0x310 [ 568.551943] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 568.555743] ? wake_all_kswapds+0x14d/0x300 [ 568.560122] lowmem_reserve[]: 0 0 0 0 [ 568.587884] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 568.592203] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 568.595998] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 568.600812] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 568.614776] ? warn_alloc+0x110/0x110 [ 568.619752] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 568.634741] ? print_usage_bug+0xd0/0xd0 [ 568.638510] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 568.649509] ? __lock_acquire+0x572/0x4a30 [ 568.653547] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 568.669402] ? __lock_acquire+0x572/0x4a30 [ 568.673612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 568.682430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.686654] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 568.695210] ? should_fail+0x1e6/0xd22 [ 568.700724] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 568.709543] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 568.713403] 273 total pagecache pages [ 568.721968] ? add_lock_to_list.isra.0+0x450/0x450 [ 568.727089] 0 pages in swap cache [ 568.730846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.735750] Swap cache stats: add 0, delete 0, find 0/0 [ 568.739186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.744698] Free swap = 0kB [ 568.750050] ? check_preemption_disabled+0x48/0x290 [ 568.755559] Total swap = 0kB [ 568.758583] __alloc_pages_nodemask+0xa70/0xdf0 [ 568.763559] 1965979 pages RAM [ 568.766574] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 568.771213] 0 pages HighMem/MovableOnly [ 568.774311] ? ____cache_alloc_node+0x1be/0x1e0 [ 568.779300] 343991 pages reserved [ 568.783260] ? find_held_lock+0x35/0x120 [ 568.787906] 0 pages cma reserved [ 568.791349] ? lock_acquire+0x1db/0x570 [ 568.795531] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 568.798738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.802693] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 568.813178] ? __cpuset_node_allowed+0x19f/0x640 [ 568.828706] cache_grow_begin+0x9c/0x8c0 [ 568.832770] ? kasan_check_read+0x11/0x20 [ 568.836916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.842454] ? mempolicy_slab_node+0x139/0x390 [ 568.847038] fallback_alloc+0x1fd/0x2d0 [ 568.851021] ____cache_alloc_node+0x1be/0x1e0 [ 568.855519] kmem_cache_alloc_node+0xe3/0x710 [ 568.860013] ? lock_downgrade+0x910/0x910 [ 568.864163] ? kasan_check_read+0x11/0x20 [ 568.868308] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 568.873592] __alloc_skb+0xf4/0x730 [ 568.877223] ? skb_scrub_packet+0x440/0x440 [ 568.881543] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 568.886993] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 568.892441] ? addrconf_rs_timer+0x680/0x680 [ 568.896860] ndisc_alloc_skb+0x13c/0x340 [ 568.900923] ndisc_send_rs+0x32d/0x6d0 [ 568.904811] addrconf_rs_timer+0x30f/0x680 [ 568.909048] ? ipv6_get_lladdr+0x570/0x570 [ 568.913296] call_timer_fn+0x254/0x900 [ 568.917181] ? ipv6_get_lladdr+0x570/0x570 [ 568.921412] ? process_timeout+0x40/0x40 [ 568.925472] ? _raw_spin_unlock_irq+0x28/0x90 [ 568.929964] ? _raw_spin_unlock_irq+0x28/0x90 [ 568.934460] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 568.939042] ? trace_hardirqs_on+0xbd/0x310 [ 568.943361] ? kasan_check_read+0x11/0x20 [ 568.947511] ? trace_hardirqs_off_caller+0x300/0x300 [ 568.952618] ? ipv6_get_lladdr+0x570/0x570 [ 568.956862] ? ipv6_get_lladdr+0x570/0x570 [ 568.961098] __run_timers+0x6fc/0xd50 [ 568.964914] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 568.970271] ? print_usage_bug+0xd0/0xd0 [ 568.974325] ? find_held_lock+0x35/0x120 [ 568.978383] ? clockevents_program_event+0x15f/0x380 [ 568.983488] ? add_lock_to_list.isra.0+0x450/0x450 [ 568.988416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.993953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.999492] ? check_preemption_disabled+0x48/0x290 [ 569.004512] ? __lock_is_held+0xb6/0x140 [ 569.008572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.014106] ? check_preemption_disabled+0x48/0x290 [ 569.019126] run_timer_softirq+0x52/0xb0 [ 569.023190] ? rcu_read_lock_sched_held+0x110/0x130 [ 569.028207] __do_softirq+0x30b/0xb11 [ 569.032021] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 569.037130] ? kvm_clock_read+0x18/0x30 [ 569.041109] ? kvm_sched_clock_read+0x9/0x20 [ 569.045512] ? sched_clock+0x2e/0x50 [ 569.049220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.054753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.060287] ? check_preemption_disabled+0x48/0x290 [ 569.065313] irq_exit+0x180/0x1d0 [ 569.068766] smp_apic_timer_interrupt+0x1b7/0x760 [ 569.073611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.078460] ? smp_call_function_single_interrupt+0x640/0x640 [ 569.084338] ? trace_hardirqs_off+0x310/0x310 [ 569.088833] ? task_prio+0x50/0x50 [ 569.092370] ? check_preemption_disabled+0x48/0x290 [ 569.097390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.102236] apic_timer_interrupt+0xf/0x20 [ 569.106464] </IRQ> [ 569.108700] RIP: 0010:super_cache_count+0x135/0x2e0 [ 569.113714] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 569.132614] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 569.140325] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 569.147588] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 569.154855] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 569.162120] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 569.169389] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 569.176683] ? super_cache_count+0x56/0x2e0 [ 569.181025] ? super_cache_count+0xe7/0x2e0 [ 569.185444] do_shrink_slab+0x18b/0xd30 [ 569.189440] ? snapshot_refaults+0x290/0x290 [ 569.193845] ? lock_downgrade+0x910/0x910 [ 569.197997] ? down_read_trylock+0xda/0x140 [ 569.202317] ? shrink_slab+0x52c/0x8c0 [ 569.206207] ? downgrade_write+0x270/0x270 [ 569.210450] shrink_slab+0x6bb/0x8c0 [ 569.214180] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 569.219715] ? mem_cgroup_from_id+0x30/0x30 [ 569.224047] ? do_raw_spin_trylock+0x270/0x270 [ 569.228629] ? _raw_spin_unlock+0x2d/0x50 [ 569.232783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.238325] shrink_node+0x41f/0x1690 [ 569.242163] ? shrink_node_memcg+0x18e0/0x18e0 [ 569.246747] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 569.252293] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 569.258093] ? vmpressure+0x19f/0x350 [ 569.261900] do_try_to_free_pages+0x3e2/0x1280 [ 569.266497] ? shrink_node+0x1690/0x1690 [ 569.270554] ? __lock_is_held+0xb6/0x140 [ 569.274625] try_to_free_pages+0x4b9/0xb70 [ 569.278867] ? _raw_spin_unlock_irq+0x28/0x90 [ 569.283362] ? do_try_to_free_pages+0x1280/0x1280 [ 569.288205] ? psi_memstall_enter+0x242/0x2b0 [ 569.292712] ? lock_release+0xc40/0xc40 [ 569.296687] ? psi_memstall_enter+0x242/0x2b0 [ 569.301183] ? psi_memstall_tick+0x230/0x230 [ 569.305604] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 569.310400] ? warn_alloc+0x110/0x110 [ 569.314200] ? rcu_read_unlock_special+0x380/0x380 [ 569.319140] ? find_get_entry+0x99c/0x10a0 [ 569.323382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.328920] ? should_fail+0x1e6/0xd22 [ 569.332814] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 569.337918] ? arch_local_save_flags+0x50/0x50 [ 569.342496] ? lock_release+0xc40/0xc40 [ 569.346476] ? __might_sleep+0x95/0x190 [ 569.350450] __alloc_pages_nodemask+0xa70/0xdf0 [ 569.355118] ? alloc_pages_current+0x10f/0x210 [ 569.359708] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 569.364732] ? print_usage_bug+0xd0/0xd0 [ 569.368791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.374332] ? add_to_page_cache_lru+0xd20/0xd20 [ 569.379084] ? filemap_fault+0x10d7/0x2640 [ 569.383315] ? find_held_lock+0x35/0x120 [ 569.387371] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 569.392926] alloc_pages_current+0x107/0x210 [ 569.397345] __page_cache_alloc+0x3cd/0x620 [ 569.401677] ? kasan_check_read+0x11/0x20 [ 569.405833] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 569.411109] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 569.415780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.421329] ? check_preemption_disabled+0x48/0x290 [ 569.426354] filemap_fault+0x1387/0x2640 [ 569.430431] ? __lock_page_or_retry+0x9d0/0x9d0 [ 569.435131] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 569.440418] ? __lock_is_held+0xb6/0x140 [ 569.444476] ? vxlan_fdb_info+0xf90/0x1190 [ 569.448713] ? lock_acquire+0x1db/0x570 [ 569.452686] ? ext4_filemap_fault+0x7b/0xaf [ 569.457006] ? ___might_sleep+0x1e7/0x310 [ 569.461163] ? lock_release+0xc40/0xc40 [ 569.465159] ? down_read+0x8d/0x120 [ 569.468784] ? ext4_filemap_fault+0x7b/0xaf [ 569.473122] ? __down_interruptible+0x740/0x740 [ 569.477808] ? __lock_acquire+0x572/0x4a30 [ 569.482046] ? __check_object_size+0xa3/0x77a [ 569.486544] ext4_filemap_fault+0x83/0xaf [ 569.490692] __do_fault+0xed/0x670 [ 569.494231] ? mark_held_locks+0x100/0x100 [ 569.498462] ? print_bad_pte+0x6e0/0x6e0 [ 569.502520] ? pmd_val+0x85/0x100 [ 569.505975] ? add_mm_counter_fast.part.0+0x40/0x40 [ 569.510989] ? pmd_val+0x85/0x100 [ 569.514439] ? add_mm_counter_fast.part.0+0x40/0x40 [ 569.519452] ? find_held_lock+0x35/0x120 [ 569.523510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.529054] __handle_mm_fault+0x37be/0x56d0 [ 569.533472] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 569.538309] ? check_preemption_disabled+0x48/0x290 [ 569.543327] ? handle_mm_fault+0x3cc/0xc80 [ 569.547576] ? lock_downgrade+0x910/0x910 [ 569.551723] ? kasan_check_read+0x11/0x20 [ 569.555872] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 569.561156] ? rcu_read_unlock_special+0x380/0x380 [ 569.566083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.571616] ? check_preemption_disabled+0x48/0x290 [ 569.576648] handle_mm_fault+0x4ec/0xc80 [ 569.580715] ? __handle_mm_fault+0x56d0/0x56d0 [ 569.585292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.590862] ? vmacache_update+0x114/0x140 [ 569.595105] __do_page_fault+0x5da/0xd60 [ 569.599171] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 569.604548] do_page_fault+0xe6/0x7d8 [ 569.608345] ? trace_hardirqs_on_caller+0xc0/0x310 [ 569.613278] ? vmalloc_sync_all+0x30/0x30 [ 569.617420] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 569.622868] ? syscall_return_slowpath+0x5f0/0x5f0 [ 569.627803] ? prepare_exit_to_usermode+0x232/0x3b0 [ 569.632828] ? page_fault+0x8/0x30 [ 569.636371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.641214] ? page_fault+0x8/0x30 [ 569.644755] page_fault+0x1e/0x30 [ 569.648206] RIP: 0033:0x7fe52db21dd3 [ 569.651926] Code: Bad RIP value. [ 569.655296] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 569.660674] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 569.667943] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 569.675208] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 569.682484] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 569.689747] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 569.697036] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 569.697103] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 569.703875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.703880] Call Trace: [ 569.703886] <IRQ> [ 569.703903] dump_stack+0x1db/0x2d0 [ 569.703920] ? dump_stack_print_info.cold+0x20/0x20 [ 569.710464] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 569.719936] ? idr_get_free+0xee0/0xee0 [ 569.722497] init cpuset=/ mems_allowed=0-1 [ 569.724660] warn_alloc.cold+0xb6/0x1bc [ 569.755060] ? zone_watermark_ok_safe+0x420/0x420 [ 569.759898] ? lock_acquire+0x1db/0x570 [ 569.763876] ? trace_hardirqs_off+0xb8/0x310 [ 569.768289] ? wake_all_kswapds+0x14d/0x300 [ 569.772629] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 569.777519] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 569.782550] ? warn_alloc+0x110/0x110 [ 569.786349] ? print_usage_bug+0xd0/0xd0 [ 569.790418] ? __lock_acquire+0x572/0x4a30 [ 569.794671] ? __lock_acquire+0x572/0x4a30 [ 569.798910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.804446] ? should_fail+0x1e6/0xd22 [ 569.808340] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 569.813442] ? add_lock_to_list.isra.0+0x450/0x450 [ 569.818371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.823904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.829443] ? check_preemption_disabled+0x48/0x290 [ 569.834473] __alloc_pages_nodemask+0xa70/0xdf0 [ 569.839148] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 569.844162] ? ____cache_alloc_node+0x1be/0x1e0 [ 569.848945] ? find_held_lock+0x35/0x120 [ 569.853007] ? lock_acquire+0x1db/0x570 [ 569.856983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.862518] ? __cpuset_node_allowed+0x19f/0x640 [ 569.867276] cache_grow_begin+0x9c/0x8c0 [ 569.871335] ? kasan_check_read+0x11/0x20 [ 569.875479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.881015] ? mempolicy_slab_node+0x139/0x390 [ 569.885600] fallback_alloc+0x1fd/0x2d0 [ 569.889593] ____cache_alloc_node+0x1be/0x1e0 [ 569.894101] kmem_cache_alloc+0x1f3/0x700 [ 569.898250] ? mark_held_locks+0xb1/0x100 [ 569.902402] __build_skb+0xaf/0x430 [ 569.906047] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 569.910537] ? send_hsr_supervision_frame+0x110/0xf20 [ 569.915746] ? trace_hardirqs_off_caller+0x300/0x300 [ 569.920849] ? call_timer_fn+0x2a2/0x900 [ 569.924905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.930439] ? check_preemption_disabled+0x48/0x290 [ 569.935480] __netdev_alloc_skb+0x2ba/0x470 [ 569.939806] send_hsr_supervision_frame+0x110/0xf20 [ 569.944822] ? __lock_is_held+0xb6/0x140 [ 569.948892] hsr_announce+0x12f/0x430 [ 569.952696] call_timer_fn+0x254/0x900 [ 569.956581] ? send_hsr_supervision_frame+0xf20/0xf20 [ 569.961771] ? process_timeout+0x40/0x40 [ 569.965844] ? _raw_spin_unlock_irq+0x28/0x90 [ 569.970340] ? _raw_spin_unlock_irq+0x28/0x90 [ 569.974835] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 569.979443] ? trace_hardirqs_on+0xbd/0x310 [ 569.983764] ? kasan_check_read+0x11/0x20 [ 569.988011] ? trace_hardirqs_off_caller+0x300/0x300 [ 569.993122] ? send_hsr_supervision_frame+0xf20/0xf20 [ 569.998313] ? send_hsr_supervision_frame+0xf20/0xf20 [ 570.003501] __run_timers+0x6fc/0xd50 [ 570.007312] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 570.012679] ? find_held_lock+0x35/0x120 [ 570.016739] ? clockevents_program_event+0x15f/0x380 [ 570.021846] ? add_lock_to_list.isra.0+0x450/0x450 [ 570.026775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.032308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.037841] ? check_preemption_disabled+0x48/0x290 [ 570.042862] ? __lock_is_held+0xb6/0x140 [ 570.046921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.052452] ? check_preemption_disabled+0x48/0x290 [ 570.057474] run_timer_softirq+0x52/0xb0 [ 570.061533] ? rcu_read_lock_sched_held+0x110/0x130 [ 570.066546] __do_softirq+0x30b/0xb11 [ 570.070356] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 570.075462] ? kvm_clock_read+0x18/0x30 [ 570.079437] ? kvm_sched_clock_read+0x9/0x20 [ 570.083847] ? sched_clock+0x2e/0x50 [ 570.087559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.093089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.098635] ? check_preemption_disabled+0x48/0x290 [ 570.103688] irq_exit+0x180/0x1d0 [ 570.107143] smp_apic_timer_interrupt+0x1b7/0x760 [ 570.111985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.116824] ? smp_call_function_single_interrupt+0x640/0x640 [ 570.122707] ? trace_hardirqs_off+0x310/0x310 [ 570.127200] ? task_prio+0x50/0x50 [ 570.130737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.136273] ? check_preemption_disabled+0x48/0x290 [ 570.141293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.146139] apic_timer_interrupt+0xf/0x20 [ 570.150379] </IRQ> [ 570.152628] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 570.158525] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 570.177423] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 570.185124] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 570.192386] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 570.199662] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 570.206933] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 570.214195] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 570.221489] ? kasan_check_read+0x11/0x20 [ 570.225655] __kmalloc_node_track_caller+0x3d/0x80 [ 570.230589] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 570.235264] pskb_expand_head+0x1f6/0x1080 [ 570.239496] ? __skb_checksum_complete+0x530/0x530 [ 570.244424] ? __lock_is_held+0xb6/0x140 [ 570.248495] ? skb_release_data+0x970/0x970 [ 570.252811] ? kasan_check_write+0x14/0x20 [ 570.257042] ? __skb_clone+0x65a/0x980 [ 570.260932] ? __copy_skb_header+0x6b0/0x6b0 [ 570.265338] ? kmem_cache_alloc+0x32d/0x700 [ 570.269680] skb_ensure_writable+0x3dc/0x650 [ 570.274093] ? skb_checksum_setup+0xac0/0xac0 [ 570.278588] ? mark_held_locks+0x100/0x100 [ 570.282832] bpf_clone_redirect+0x135/0x470 [ 570.287154] ? __switch_to_asm+0x34/0x70 [ 570.291221] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 570.296237] ? __schedule+0x89f/0x1e90 [ 570.300121] ? add_lock_to_list.isra.0+0x450/0x450 [ 570.305054] ? pci_mmcfg_check_reserved+0x170/0x170 [ 570.310069] ? bpf_test_run+0x2cf/0x7c0 [ 570.314044] ? find_held_lock+0x35/0x120 [ 570.318111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.323663] ? check_preemption_disabled+0x48/0x290 [ 570.328700] ? kasan_check_read+0x11/0x20 [ 570.332853] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 570.338137] ? rcu_softirq_qs+0x20/0x20 [ 570.342139] ? rcu_read_unlock_special+0x380/0x380 [ 570.347063] ? preempt_schedule+0x4b/0x60 [ 570.351218] ? ___preempt_schedule+0x16/0x18 [ 570.355645] ? bpf_test_run+0x284/0x7c0 [ 570.359653] ? netlink_diag_dump+0x290/0x290 [ 570.364061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.369595] ? bpf_test_init.isra.0+0x6d/0x100 [ 570.374178] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 570.378941] ? bpf_test_finish.isra.0+0x240/0x240 [ 570.383786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 570.389322] ? fput+0x128/0x1a0 [ 570.392605] ? __bpf_prog_get+0x97/0x290 [ 570.396676] ? bpf_test_finish.isra.0+0x240/0x240 [ 570.401523] ? __do_sys_bpf+0x1afa/0x4410 [ 570.405686] ? bpf_prog_load+0x1d00/0x1d00 [ 570.409919] ? rcu_read_lock_sched_held+0x110/0x130 [ 570.414931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.420466] ? syscall_trace_enter+0x769/0x12a0 [ 570.425131] ? rcu_pm_notify+0xd0/0xd0 [ 570.429022] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 570.434574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 570.439934] ? trace_hardirqs_off_caller+0x300/0x300 [ 570.445033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.450572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 570.455328] ? __x64_sys_bpf+0x73/0xb0 [ 570.459213] ? do_syscall_64+0x1a3/0x800 [ 570.463273] ? syscall_return_slowpath+0x5f0/0x5f0 [ 570.468205] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 570.473220] ? __switch_to_asm+0x34/0x70 [ 570.477284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.482131] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 570.487507] warn_alloc_show_mem: 1 callbacks suppressed [ 570.487518] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 570.487519] Mem-Info: [ 570.487550] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 570.487550] active_file:14 inactive_file:17 isolated_file:0 [ 570.487550] unevictable:0 dirty:0 writeback:0 unstable:0 [ 570.487550] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 570.487550] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 570.487550] free:10961 free_pcp:65 free_cma:0 [ 570.492888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.498598] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 570.500973] Call Trace: [ 570.533852] Node 1 active_anon:184kB 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 [ 570.543176] <IRQ> [ 570.570664] Node 0 DMA free:10224kB 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 [ 570.573249] dump_stack+0x1db/0x2d0 [ 570.599064] lowmem_reserve[]: 0 2535 2537 2537 [ 570.601214] ? dump_stack_print_info.cold+0x20/0x20 [ 570.627294] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 570.630914] ? idr_get_free+0xee0/0xee0 [ 570.635467] lowmem_reserve[]: 0 0 2 2 [ 570.640481] warn_alloc.cold+0xb6/0x1bc [ 570.669085] Node 0 Normal free:8kB 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 [ 570.673049] ? zone_watermark_ok_safe+0x420/0x420 [ 570.676820] lowmem_reserve[]: 0 0 0 0 [ 570.680783] ? lock_acquire+0x1db/0x570 [ 570.706517] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 570.711353] ? trace_hardirqs_off+0xb8/0x310 [ 570.715119] lowmem_reserve[]: 0 0 0 0 [ 570.719092] ? wake_all_kswapds+0x14d/0x300 [ 570.746818] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 570.751221] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 570.754990] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 570.759305] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 570.773233] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 570.778079] ? warn_alloc+0x110/0x110 [ 570.793040] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 570.798051] ? print_usage_bug+0xd0/0xd0 [ 570.809035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 570.812824] ? __lock_acquire+0x572/0x4a30 [ 570.828674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 570.832724] ? __lock_acquire+0x572/0x4a30 [ 570.841538] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 570.845758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.854308] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 570.858530] ? should_fail+0x1e6/0xd22 [ 570.867339] 273 total pagecache pages [ 570.872868] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 570.881418] 0 pages in swap cache [ 570.885291] ? add_lock_to_list.isra.0+0x450/0x450 [ 570.889068] Swap cache stats: add 0, delete 0, find 0/0 [ 570.894162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.897584] Free swap = 0kB [ 570.902503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.907851] Total swap = 0kB [ 570.913376] ? check_preemption_disabled+0x48/0x290 [ 570.916369] 1965979 pages RAM [ 570.921909] __alloc_pages_nodemask+0xa70/0xdf0 [ 570.924892] 0 pages HighMem/MovableOnly [ 570.929904] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 570.932977] 343991 pages reserved [ 570.937644] ? ____cache_alloc_node+0x1be/0x1e0 [ 570.941593] 0 pages cma reserved [ 570.946595] ? find_held_lock+0x35/0x120 [ 570.950160] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 570.954685] ? lock_acquire+0x1db/0x570 [ 570.958025] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 570.962082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.987284] ? __cpuset_node_allowed+0x19f/0x640 [ 570.992042] cache_grow_begin+0x9c/0x8c0 [ 570.996110] ? kasan_check_read+0x11/0x20 [ 571.000260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.005803] ? mempolicy_slab_node+0x139/0x390 [ 571.010385] fallback_alloc+0x1fd/0x2d0 [ 571.014364] ____cache_alloc_node+0x1be/0x1e0 [ 571.018864] kmem_cache_alloc_node+0xe3/0x710 [ 571.023360] ? lock_downgrade+0x910/0x910 [ 571.027510] ? kasan_check_read+0x11/0x20 [ 571.031666] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 571.036950] __alloc_skb+0xf4/0x730 [ 571.040584] ? skb_scrub_packet+0x440/0x440 [ 571.044910] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 571.050365] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 571.055820] ? addrconf_rs_timer+0x680/0x680 [ 571.060234] ndisc_alloc_skb+0x13c/0x340 [ 571.064299] ndisc_send_rs+0x32d/0x6d0 [ 571.068195] addrconf_rs_timer+0x30f/0x680 [ 571.072430] ? ipv6_get_lladdr+0x570/0x570 [ 571.076681] call_timer_fn+0x254/0x900 [ 571.080569] ? ipv6_get_lladdr+0x570/0x570 [ 571.084800] ? process_timeout+0x40/0x40 [ 571.088861] ? _raw_spin_unlock_irq+0x28/0x90 [ 571.093353] ? _raw_spin_unlock_irq+0x28/0x90 [ 571.097846] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 571.102425] ? trace_hardirqs_on+0xbd/0x310 [ 571.106755] ? kasan_check_read+0x11/0x20 [ 571.110902] ? trace_hardirqs_off_caller+0x300/0x300 [ 571.116011] ? ipv6_get_lladdr+0x570/0x570 [ 571.120245] ? ipv6_get_lladdr+0x570/0x570 [ 571.124488] __run_timers+0x6fc/0xd50 [ 571.128297] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 571.133659] ? print_usage_bug+0xd0/0xd0 [ 571.137716] ? find_held_lock+0x35/0x120 [ 571.141779] ? clockevents_program_event+0x15f/0x380 [ 571.146896] ? add_lock_to_list.isra.0+0x450/0x450 [ 571.151828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.157363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.162897] ? check_preemption_disabled+0x48/0x290 [ 571.167922] ? __lock_is_held+0xb6/0x140 [ 571.171985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.177517] ? check_preemption_disabled+0x48/0x290 [ 571.182538] run_timer_softirq+0x52/0xb0 [ 571.186595] ? rcu_read_lock_sched_held+0x110/0x130 [ 571.191607] __do_softirq+0x30b/0xb11 [ 571.195426] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 571.200537] ? kvm_clock_read+0x18/0x30 [ 571.204512] ? kvm_sched_clock_read+0x9/0x20 [ 571.208918] ? sched_clock+0x2e/0x50 [ 571.212626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.218181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.223717] ? check_preemption_disabled+0x48/0x290 [ 571.228745] irq_exit+0x180/0x1d0 [ 571.232200] smp_apic_timer_interrupt+0x1b7/0x760 [ 571.237044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.241887] ? smp_call_function_single_interrupt+0x640/0x640 [ 571.247766] ? trace_hardirqs_off+0x310/0x310 [ 571.252266] ? task_prio+0x50/0x50 [ 571.255807] ? check_preemption_disabled+0x48/0x290 [ 571.260828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.265683] apic_timer_interrupt+0xf/0x20 [ 571.269907] </IRQ> [ 571.272146] RIP: 0010:super_cache_count+0x135/0x2e0 [ 571.277173] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 571.296073] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 571.303780] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 571.311044] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 571.318307] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 571.325574] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 571.332846] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 571.340127] ? super_cache_count+0x56/0x2e0 [ 571.344459] ? super_cache_count+0xe7/0x2e0 [ 571.348785] do_shrink_slab+0x18b/0xd30 [ 571.352773] ? snapshot_refaults+0x290/0x290 [ 571.357194] ? lock_downgrade+0x910/0x910 [ 571.361348] ? down_read_trylock+0xda/0x140 [ 571.365675] ? shrink_slab+0x52c/0x8c0 [ 571.369563] ? downgrade_write+0x270/0x270 [ 571.373808] shrink_slab+0x6bb/0x8c0 [ 571.377536] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 571.383075] ? mem_cgroup_from_id+0x30/0x30 [ 571.387408] ? do_raw_spin_trylock+0x270/0x270 [ 571.391989] ? _raw_spin_unlock+0x2d/0x50 [ 571.396159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.401700] shrink_node+0x41f/0x1690 [ 571.405527] ? shrink_node_memcg+0x18e0/0x18e0 [ 571.410108] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 571.415662] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 571.421371] ? vmpressure+0x19f/0x350 [ 571.425182] do_try_to_free_pages+0x3e2/0x1280 [ 571.429779] ? shrink_node+0x1690/0x1690 [ 571.433832] ? __lock_is_held+0xb6/0x140 [ 571.437905] try_to_free_pages+0x4b9/0xb70 [ 571.442136] ? _raw_spin_unlock_irq+0x28/0x90 [ 571.446645] ? do_try_to_free_pages+0x1280/0x1280 [ 571.451486] ? psi_memstall_enter+0x242/0x2b0 [ 571.456007] ? lock_release+0xc40/0xc40 [ 571.459982] ? psi_memstall_enter+0x242/0x2b0 [ 571.464479] ? psi_memstall_tick+0x230/0x230 [ 571.468897] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 571.473683] ? warn_alloc+0x110/0x110 [ 571.477485] ? rcu_read_unlock_special+0x380/0x380 [ 571.482425] ? find_get_entry+0x99c/0x10a0 [ 571.486671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.492211] ? should_fail+0x1e6/0xd22 [ 571.496109] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 571.501214] ? arch_local_save_flags+0x50/0x50 [ 571.505794] ? lock_release+0xc40/0xc40 [ 571.509775] ? __might_sleep+0x95/0x190 [ 571.513750] __alloc_pages_nodemask+0xa70/0xdf0 [ 571.518422] ? alloc_pages_current+0x10f/0x210 [ 571.523005] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 571.528027] ? print_usage_bug+0xd0/0xd0 [ 571.532089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.537631] ? add_to_page_cache_lru+0xd20/0xd20 [ 571.542394] ? filemap_fault+0x10d7/0x2640 [ 571.546626] ? find_held_lock+0x35/0x120 [ 571.550699] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 571.556244] alloc_pages_current+0x107/0x210 [ 571.560665] __page_cache_alloc+0x3cd/0x620 [ 571.564996] ? kasan_check_read+0x11/0x20 [ 571.569146] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 571.574425] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 571.579094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.584629] ? check_preemption_disabled+0x48/0x290 [ 571.589666] filemap_fault+0x1387/0x2640 [ 571.593744] ? __lock_page_or_retry+0x9d0/0x9d0 [ 571.598415] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 571.603701] ? __lock_is_held+0xb6/0x140 [ 571.607758] ? vxlan_fdb_info+0xf90/0x1190 [ 571.611993] ? lock_acquire+0x1db/0x570 [ 571.615971] ? ext4_filemap_fault+0x7b/0xaf [ 571.620293] ? ___might_sleep+0x1e7/0x310 [ 571.624440] ? lock_release+0xc40/0xc40 [ 571.628429] ? down_read+0x8d/0x120 [ 571.632051] ? ext4_filemap_fault+0x7b/0xaf [ 571.636373] ? __down_interruptible+0x740/0x740 [ 571.641041] ? __lock_acquire+0x572/0x4a30 [ 571.645273] ? __check_object_size+0xa3/0x77a [ 571.649775] ext4_filemap_fault+0x83/0xaf [ 571.653922] __do_fault+0xed/0x670 [ 571.657458] ? mark_held_locks+0x100/0x100 [ 571.661690] ? print_bad_pte+0x6e0/0x6e0 [ 571.665752] ? pmd_val+0x85/0x100 [ 571.669204] ? add_mm_counter_fast.part.0+0x40/0x40 [ 571.674216] ? pmd_val+0x85/0x100 [ 571.677673] ? add_mm_counter_fast.part.0+0x40/0x40 [ 571.682688] ? find_held_lock+0x35/0x120 [ 571.686749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.692292] __handle_mm_fault+0x37be/0x56d0 [ 571.696709] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 571.701548] ? check_preemption_disabled+0x48/0x290 [ 571.706563] ? handle_mm_fault+0x3cc/0xc80 [ 571.710823] ? lock_downgrade+0x910/0x910 [ 571.714967] ? kasan_check_read+0x11/0x20 [ 571.719283] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 571.724565] ? rcu_read_unlock_special+0x380/0x380 [ 571.729492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.735027] ? check_preemption_disabled+0x48/0x290 [ 571.740051] handle_mm_fault+0x4ec/0xc80 [ 571.744116] ? __handle_mm_fault+0x56d0/0x56d0 [ 571.748697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.754238] ? vmacache_update+0x114/0x140 [ 571.758486] __do_page_fault+0x5da/0xd60 [ 571.762551] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.767921] do_page_fault+0xe6/0x7d8 [ 571.771720] ? trace_hardirqs_on_caller+0xc0/0x310 [ 571.776660] ? vmalloc_sync_all+0x30/0x30 [ 571.780805] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 571.786258] ? syscall_return_slowpath+0x5f0/0x5f0 [ 571.791194] ? prepare_exit_to_usermode+0x232/0x3b0 [ 571.796223] ? page_fault+0x8/0x30 [ 571.799764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.804611] ? page_fault+0x8/0x30 [ 571.808170] page_fault+0x1e/0x30 [ 571.811618] RIP: 0033:0x7fe52db21dd3 [ 571.815353] Code: Bad RIP value. [ 571.818710] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 571.824066] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 571.831330] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 571.838595] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 571.845860] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 571.853651] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 571.860950] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 571.861017] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 571.867788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.867793] Call Trace: [ 571.867800] <IRQ> [ 571.867819] dump_stack+0x1db/0x2d0 [ 571.867837] ? dump_stack_print_info.cold+0x20/0x20 [ 571.874460] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 571.883660] ? idr_get_free+0xee0/0xee0 [ 571.883687] warn_alloc.cold+0xb6/0x1bc [ 571.886516] init cpuset=/ mems_allowed=0-1 [ 571.888675] ? zone_watermark_ok_safe+0x420/0x420 [ 571.888690] ? lock_acquire+0x1db/0x570 [ 571.928064] ? trace_hardirqs_off+0xb8/0x310 [ 571.932482] ? wake_all_kswapds+0x14d/0x300 [ 571.936812] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 571.941680] ? do_raw_spin_trylock+0x270/0x270 [ 571.946267] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 571.951298] ? warn_alloc+0x110/0x110 [ 571.955097] ? print_usage_bug+0xd0/0xd0 [ 571.959161] ? __lock_acquire+0x572/0x4a30 [ 571.963399] ? __lock_acquire+0x572/0x4a30 [ 571.967635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.973217] ? should_fail+0x1e6/0xd22 [ 571.977123] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 571.982225] ? add_lock_to_list.isra.0+0x450/0x450 [ 571.987152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.992689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.998222] ? check_preemption_disabled+0x48/0x290 [ 572.003256] __alloc_pages_nodemask+0xa70/0xdf0 [ 572.007932] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 572.012952] ? ____cache_alloc_node+0x1be/0x1e0 [ 572.017619] ? find_held_lock+0x35/0x120 [ 572.021693] ? lock_acquire+0x1db/0x570 [ 572.025679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.031217] ? __cpuset_node_allowed+0x19f/0x640 [ 572.035986] cache_grow_begin+0x9c/0x8c0 [ 572.040050] ? kasan_check_read+0x11/0x20 [ 572.044194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.049730] ? mempolicy_slab_node+0x139/0x390 [ 572.054336] fallback_alloc+0x1fd/0x2d0 [ 572.058315] ____cache_alloc_node+0x1be/0x1e0 [ 572.062814] kmem_cache_alloc_node+0xe3/0x710 [ 572.067305] ? lock_downgrade+0x910/0x910 [ 572.071447] ? kasan_check_read+0x11/0x20 [ 572.075631] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 572.080949] __alloc_skb+0xf4/0x730 [ 572.084581] ? skb_scrub_packet+0x440/0x440 [ 572.088902] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 572.094357] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 572.099809] ? addrconf_rs_timer+0x680/0x680 [ 572.104226] ndisc_alloc_skb+0x13c/0x340 [ 572.108288] ndisc_send_rs+0x32d/0x6d0 [ 572.112177] addrconf_rs_timer+0x30f/0x680 [ 572.116415] ? ipv6_get_lladdr+0x570/0x570 [ 572.120673] call_timer_fn+0x254/0x900 [ 572.124558] ? ipv6_get_lladdr+0x570/0x570 [ 572.128790] ? process_timeout+0x40/0x40 [ 572.132874] ? _raw_spin_unlock_irq+0x28/0x90 [ 572.137377] ? _raw_spin_unlock_irq+0x28/0x90 [ 572.141869] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 572.146459] ? trace_hardirqs_on+0xbd/0x310 [ 572.150777] ? kasan_check_read+0x11/0x20 [ 572.154929] ? trace_hardirqs_off_caller+0x300/0x300 [ 572.160039] ? ipv6_get_lladdr+0x570/0x570 [ 572.164271] ? ipv6_get_lladdr+0x570/0x570 [ 572.168530] __run_timers+0x6fc/0xd50 [ 572.172349] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 572.177708] ? find_held_lock+0x35/0x120 [ 572.181767] ? clockevents_program_event+0x15f/0x380 [ 572.186873] ? add_lock_to_list.isra.0+0x450/0x450 [ 572.191800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.197335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.202871] ? check_preemption_disabled+0x48/0x290 [ 572.207904] ? __lock_is_held+0xb6/0x140 [ 572.211990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.217532] ? check_preemption_disabled+0x48/0x290 [ 572.222557] run_timer_softirq+0x52/0xb0 [ 572.226622] ? rcu_read_lock_sched_held+0x110/0x130 [ 572.231662] __do_softirq+0x30b/0xb11 [ 572.235479] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 572.240592] ? kvm_clock_read+0x18/0x30 [ 572.244566] ? kvm_sched_clock_read+0x9/0x20 [ 572.248975] ? sched_clock+0x2e/0x50 [ 572.252709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.258241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.263780] ? check_preemption_disabled+0x48/0x290 [ 572.268807] irq_exit+0x180/0x1d0 [ 572.272260] smp_apic_timer_interrupt+0x1b7/0x760 [ 572.277103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.281945] ? smp_call_function_single_interrupt+0x640/0x640 [ 572.287823] ? trace_hardirqs_off+0x310/0x310 [ 572.292341] ? task_prio+0x50/0x50 [ 572.295875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.301422] ? check_preemption_disabled+0x48/0x290 [ 572.306448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.311317] apic_timer_interrupt+0xf/0x20 [ 572.315546] </IRQ> [ 572.317791] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 572.323678] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 572.342585] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 572.350291] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 572.357557] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 572.364819] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 572.372081] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 572.379346] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 572.386662] ? kasan_check_read+0x11/0x20 [ 572.390816] __kmalloc_node_track_caller+0x3d/0x80 [ 572.395748] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 572.400421] pskb_expand_head+0x1f6/0x1080 [ 572.404665] ? __skb_checksum_complete+0x530/0x530 [ 572.409605] ? __lock_is_held+0xb6/0x140 [ 572.413685] ? skb_release_data+0x970/0x970 [ 572.418008] ? kasan_check_write+0x14/0x20 [ 572.422240] ? __skb_clone+0x65a/0x980 [ 572.426129] ? __copy_skb_header+0x6b0/0x6b0 [ 572.430536] ? kmem_cache_alloc+0x32d/0x700 [ 572.434865] skb_ensure_writable+0x3dc/0x650 [ 572.439273] ? skb_checksum_setup+0xac0/0xac0 [ 572.443777] ? mark_held_locks+0x100/0x100 [ 572.448023] bpf_clone_redirect+0x135/0x470 [ 572.452350] ? __switch_to_asm+0x34/0x70 [ 572.456419] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 572.461440] ? __schedule+0x89f/0x1e90 [ 572.465329] ? add_lock_to_list.isra.0+0x450/0x450 [ 572.470266] ? pci_mmcfg_check_reserved+0x170/0x170 [ 572.475284] ? bpf_test_run+0x2cf/0x7c0 [ 572.479254] ? find_held_lock+0x35/0x120 [ 572.483316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.488852] ? check_preemption_disabled+0x48/0x290 [ 572.493874] ? kasan_check_read+0x11/0x20 [ 572.498027] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 572.503305] ? rcu_softirq_qs+0x20/0x20 [ 572.507277] ? rcu_read_unlock_special+0x380/0x380 [ 572.512207] ? preempt_schedule+0x4b/0x60 [ 572.516353] ? ___preempt_schedule+0x16/0x18 [ 572.520774] ? bpf_test_run+0x284/0x7c0 [ 572.524757] ? netlink_diag_dump+0x290/0x290 [ 572.529250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.534787] ? bpf_test_init.isra.0+0x6d/0x100 [ 572.539375] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 572.544138] ? bpf_test_finish.isra.0+0x240/0x240 [ 572.548979] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 572.554517] ? fput+0x128/0x1a0 [ 572.557798] ? __bpf_prog_get+0x97/0x290 [ 572.561855] ? bpf_test_finish.isra.0+0x240/0x240 [ 572.566725] ? __do_sys_bpf+0x1afa/0x4410 [ 572.570882] ? bpf_prog_load+0x1d00/0x1d00 [ 572.575118] ? rcu_read_lock_sched_held+0x110/0x130 [ 572.580129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.585680] ? syscall_trace_enter+0x769/0x12a0 [ 572.590344] ? rcu_pm_notify+0xd0/0xd0 [ 572.594241] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 572.599814] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 572.605178] ? trace_hardirqs_off_caller+0x300/0x300 [ 572.610275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.615814] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 572.620574] ? __x64_sys_bpf+0x73/0xb0 [ 572.624464] ? do_syscall_64+0x1a3/0x800 [ 572.628526] ? syscall_return_slowpath+0x5f0/0x5f0 [ 572.633455] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 572.638472] ? __switch_to_asm+0x34/0x70 [ 572.642535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.647385] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 572.652761] warn_alloc_show_mem: 1 callbacks suppressed [ 572.652771] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 572.652773] Mem-Info: [ 572.652803] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 572.652803] active_file:14 inactive_file:17 isolated_file:0 [ 572.652803] unevictable:0 dirty:0 writeback:0 unstable:0 [ 572.652803] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 572.652803] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 572.652803] free:10961 free_pcp:65 free_cma:0 [ 572.658139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.658145] Call Trace: [ 572.663861] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 572.666233] <IRQ> [ 572.699114] Node 1 active_anon:184kB 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 [ 572.708447] dump_stack+0x1db/0x2d0 [ 572.711003] Node 0 DMA free:10224kB 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 [ 572.738496] ? dump_stack_print_info.cold+0x20/0x20 [ 572.740617] lowmem_reserve[]: 0 2535 2537 2537 [ 572.766473] ? idr_get_free+0xee0/0xee0 [ 572.770076] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 572.796191] warn_alloc.cold+0xb6/0x1bc [ 572.801169] lowmem_reserve[]: 0 0 2 2 [ 572.805743] ? zone_watermark_ok_safe+0x420/0x420 [ 572.809693] Node 0 Normal free:8kB 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 [ 572.838315] ? lock_acquire+0x1db/0x570 [ 572.842258] lowmem_reserve[]: 0 0 0 0 [ 572.846063] ? trace_hardirqs_off+0xb8/0x310 [ 572.850874] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 572.876644] ? wake_all_kswapds+0x14d/0x300 [ 572.880590] lowmem_reserve[]: 0 0 0 0 [ 572.884391] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 572.888769] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 572.916526] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 572.920817] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 572.924623] ? warn_alloc+0x110/0x110 [ 572.929427] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 572.943377] ? print_usage_bug+0xd0/0xd0 [ 572.948397] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 572.963386] ? __lock_acquire+0x572/0x4a30 [ 572.967175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 572.978172] ? __lock_acquire+0x572/0x4a30 [ 572.982211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 572.998158] ? print_usage_bug+0xd0/0xd0 [ 573.002378] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 573.011196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.015406] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 573.023969] ? should_fail+0x1e6/0xd22 [ 573.028006] 273 total pagecache pages [ 573.036830] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 573.042344] 0 pages in swap cache [ 573.050902] ? mark_held_locks+0x100/0x100 [ 573.054768] Swap cache stats: add 0, delete 0, find 0/0 [ 573.058552] ? add_lock_to_list.isra.0+0x450/0x450 [ 573.063630] Free swap = 0kB [ 573.067083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.071293] Total swap = 0kB [ 573.076654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.081563] 1965979 pages RAM [ 573.084574] ? check_preemption_disabled+0x48/0x290 [ 573.090086] 0 pages HighMem/MovableOnly [ 573.093284] __alloc_pages_nodemask+0xa70/0xdf0 [ 573.098780] 343991 pages reserved [ 573.101880] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 573.106863] 0 pages cma reserved [ 573.110827] ? ____cache_alloc_node+0x1be/0x1e0 [ 573.115533] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 573.118909] ? find_held_lock+0x35/0x120 [ 573.124004] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 573.127262] ? lock_acquire+0x1db/0x570 [ 573.131905] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 573.138388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.167627] ? __cpuset_node_allowed+0x19f/0x640 [ 573.172397] cache_grow_begin+0x9c/0x8c0 [ 573.176456] ? kasan_check_read+0x11/0x20 [ 573.180600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.186139] ? mempolicy_slab_node+0x139/0x390 [ 573.190727] fallback_alloc+0x1fd/0x2d0 [ 573.194707] ____cache_alloc_node+0x1be/0x1e0 [ 573.199210] kmem_cache_alloc_node+0xe3/0x710 [ 573.203708] ? mark_held_locks+0xb1/0x100 [ 573.207868] __alloc_skb+0xf4/0x730 [ 573.211499] ? skb_scrub_packet+0x440/0x440 [ 573.215819] ? kasan_check_read+0x11/0x20 [ 573.219965] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 573.225243] ? rcu_softirq_qs+0x20/0x20 [ 573.229222] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 573.234327] new_skb+0x28/0x1d0 [ 573.237605] aoecmd_cfg+0x299/0x810 [ 573.241250] ? aoecmd_ata_rsp+0x1490/0x1490 [ 573.245568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.251103] ? check_preemption_disabled+0x48/0x290 [ 573.256129] ? __lock_is_held+0xb6/0x140 [ 573.260206] discover_timer+0x4e/0x60 [ 573.264008] call_timer_fn+0x254/0x900 [ 573.267898] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 573.272573] ? process_timeout+0x40/0x40 [ 573.276644] ? _raw_spin_unlock_irq+0x28/0x90 [ 573.281138] ? _raw_spin_unlock_irq+0x28/0x90 [ 573.285635] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 573.290223] ? trace_hardirqs_on+0xbd/0x310 [ 573.294546] ? kasan_check_read+0x11/0x20 [ 573.298697] ? trace_hardirqs_off_caller+0x300/0x300 [ 573.303803] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 573.308470] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 573.313142] __run_timers+0x6fc/0xd50 [ 573.316965] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 573.322324] ? print_usage_bug+0xd0/0xd0 [ 573.326381] ? find_held_lock+0x35/0x120 [ 573.330444] ? clockevents_program_event+0x15f/0x380 [ 573.335551] ? add_lock_to_list.isra.0+0x450/0x450 [ 573.340478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.346008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.351542] ? check_preemption_disabled+0x48/0x290 [ 573.356563] ? __lock_is_held+0xb6/0x140 [ 573.360635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.366178] ? check_preemption_disabled+0x48/0x290 [ 573.371196] run_timer_softirq+0x52/0xb0 [ 573.375252] ? rcu_read_lock_sched_held+0x110/0x130 [ 573.380265] __do_softirq+0x30b/0xb11 [ 573.384080] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 573.389199] ? kvm_clock_read+0x18/0x30 [ 573.393179] ? kvm_sched_clock_read+0x9/0x20 [ 573.397588] ? sched_clock+0x2e/0x50 [ 573.401298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.406829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.412362] ? check_preemption_disabled+0x48/0x290 [ 573.417391] irq_exit+0x180/0x1d0 [ 573.420845] smp_apic_timer_interrupt+0x1b7/0x760 [ 573.425687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.430531] ? smp_call_function_single_interrupt+0x640/0x640 [ 573.436419] ? trace_hardirqs_off+0x310/0x310 [ 573.440911] ? task_prio+0x50/0x50 [ 573.444453] ? check_preemption_disabled+0x48/0x290 [ 573.449475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.454322] apic_timer_interrupt+0xf/0x20 [ 573.458551] </IRQ> [ 573.460787] RIP: 0010:super_cache_count+0x135/0x2e0 [ 573.465801] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 573.484698] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 573.492403] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 573.499672] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 573.506940] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 573.514209] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 573.521474] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 573.528779] ? super_cache_count+0x56/0x2e0 [ 573.533128] ? super_cache_count+0xe7/0x2e0 [ 573.537458] do_shrink_slab+0x18b/0xd30 [ 573.541528] ? snapshot_refaults+0x290/0x290 [ 573.545938] ? lock_downgrade+0x910/0x910 [ 573.550090] ? down_read_trylock+0xda/0x140 [ 573.554412] ? shrink_slab+0x52c/0x8c0 [ 573.558299] ? downgrade_write+0x270/0x270 [ 573.562551] shrink_slab+0x6bb/0x8c0 [ 573.566285] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 573.571825] ? mem_cgroup_from_id+0x30/0x30 [ 573.576163] ? do_raw_spin_trylock+0x270/0x270 [ 573.580749] ? _raw_spin_unlock+0x2d/0x50 [ 573.584897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.590440] shrink_node+0x41f/0x1690 [ 573.594265] ? shrink_node_memcg+0x18e0/0x18e0 [ 573.598847] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 573.604391] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 573.610101] ? vmpressure+0x19f/0x350 [ 573.613909] do_try_to_free_pages+0x3e2/0x1280 [ 573.618504] ? shrink_node+0x1690/0x1690 [ 573.622576] ? __lock_is_held+0xb6/0x140 [ 573.626654] try_to_free_pages+0x4b9/0xb70 [ 573.630888] ? _raw_spin_unlock_irq+0x28/0x90 [ 573.635383] ? do_try_to_free_pages+0x1280/0x1280 [ 573.640224] ? psi_memstall_enter+0x242/0x2b0 [ 573.644731] ? lock_release+0xc40/0xc40 [ 573.648704] ? psi_memstall_enter+0x242/0x2b0 [ 573.653199] ? psi_memstall_tick+0x230/0x230 [ 573.657615] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 573.662408] ? warn_alloc+0x110/0x110 [ 573.666209] ? rcu_read_unlock_special+0x380/0x380 [ 573.671155] ? find_get_entry+0x99c/0x10a0 [ 573.675396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.680932] ? should_fail+0x1e6/0xd22 [ 573.684825] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 573.689934] ? arch_local_save_flags+0x50/0x50 [ 573.694515] ? lock_release+0xc40/0xc40 [ 573.698498] ? __might_sleep+0x95/0x190 [ 573.702476] __alloc_pages_nodemask+0xa70/0xdf0 [ 573.707151] ? alloc_pages_current+0x10f/0x210 [ 573.711741] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 573.716949] ? print_usage_bug+0xd0/0xd0 [ 573.721010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.726547] ? add_to_page_cache_lru+0xd20/0xd20 [ 573.731303] ? filemap_fault+0x10d7/0x2640 [ 573.735537] ? find_held_lock+0x35/0x120 [ 573.739594] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 573.745133] alloc_pages_current+0x107/0x210 [ 573.749551] __page_cache_alloc+0x3cd/0x620 [ 573.753868] ? kasan_check_read+0x11/0x20 [ 573.758014] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 573.763290] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 573.767955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.773490] ? check_preemption_disabled+0x48/0x290 [ 573.778510] filemap_fault+0x1387/0x2640 [ 573.782588] ? __lock_page_or_retry+0x9d0/0x9d0 [ 573.787256] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 573.792536] ? __lock_is_held+0xb6/0x140 [ 573.796594] ? vxlan_fdb_info+0xf90/0x1190 [ 573.800837] ? lock_acquire+0x1db/0x570 [ 573.804814] ? ext4_filemap_fault+0x7b/0xaf [ 573.809139] ? ___might_sleep+0x1e7/0x310 [ 573.813295] ? lock_release+0xc40/0xc40 [ 573.817283] ? down_read+0x8d/0x120 [ 573.820924] ? ext4_filemap_fault+0x7b/0xaf [ 573.825248] ? __down_interruptible+0x740/0x740 [ 573.829917] ? __lock_acquire+0x572/0x4a30 [ 573.834156] ? __check_object_size+0xa3/0x77a [ 573.838667] ext4_filemap_fault+0x83/0xaf [ 573.842818] __do_fault+0xed/0x670 [ 573.846357] ? mark_held_locks+0x100/0x100 [ 573.851129] ? print_bad_pte+0x6e0/0x6e0 [ 573.855191] ? pmd_val+0x85/0x100 [ 573.858655] ? add_mm_counter_fast.part.0+0x40/0x40 [ 573.863674] ? pmd_val+0x85/0x100 [ 573.867128] ? add_mm_counter_fast.part.0+0x40/0x40 [ 573.872146] ? find_held_lock+0x35/0x120 [ 573.876208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.881744] __handle_mm_fault+0x37be/0x56d0 [ 573.886168] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 573.891010] ? check_preemption_disabled+0x48/0x290 [ 573.896024] ? handle_mm_fault+0x3cc/0xc80 [ 573.900277] ? lock_downgrade+0x910/0x910 [ 573.904421] ? kasan_check_read+0x11/0x20 [ 573.908570] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 573.913847] ? rcu_read_unlock_special+0x380/0x380 [ 573.918778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.924309] ? check_preemption_disabled+0x48/0x290 [ 573.929328] handle_mm_fault+0x4ec/0xc80 [ 573.933389] ? __handle_mm_fault+0x56d0/0x56d0 [ 573.937968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.943502] ? vmacache_update+0x114/0x140 [ 573.947835] __do_page_fault+0x5da/0xd60 [ 573.951897] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 573.957267] do_page_fault+0xe6/0x7d8 [ 573.961065] ? trace_hardirqs_on_caller+0xc0/0x310 [ 573.965995] ? vmalloc_sync_all+0x30/0x30 [ 573.970139] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 573.975593] ? syscall_return_slowpath+0x5f0/0x5f0 [ 573.980524] ? prepare_exit_to_usermode+0x232/0x3b0 [ 573.985544] ? page_fault+0x8/0x30 [ 573.989088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.993933] ? page_fault+0x8/0x30 [ 573.997478] page_fault+0x1e/0x30 [ 574.000928] RIP: 0033:0x7fe52db21dd3 [ 574.004657] Code: Bad RIP value. [ 574.008016] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 574.013372] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 574.020646] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 574.027914] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 574.035177] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 574.042444] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 574.049740] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 574.049804] aoe: skb alloc failure [ 574.056581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.056586] Call Trace: [ 574.056593] <IRQ> [ 574.056612] dump_stack+0x1db/0x2d0 [ 574.056630] ? dump_stack_print_info.cold+0x20/0x20 [ 574.060191] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 574.069505] ? idr_get_free+0xee0/0xee0 [ 574.072066] init cpuset=/ mems_allowed=0-1 [ 574.074213] warn_alloc.cold+0xb6/0x1bc [ 574.104662] ? zone_watermark_ok_safe+0x420/0x420 [ 574.109506] ? lock_acquire+0x1db/0x570 [ 574.113506] ? trace_hardirqs_off+0xb8/0x310 [ 574.117921] ? wake_all_kswapds+0x14d/0x300 [ 574.122261] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 574.127101] ? check_preemption_disabled+0x48/0x290 [ 574.132123] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 574.137158] ? warn_alloc+0x110/0x110 [ 574.140959] ? print_usage_bug+0xd0/0xd0 [ 574.145024] ? __lock_acquire+0x572/0x4a30 [ 574.149276] ? __lock_acquire+0x572/0x4a30 [ 574.153514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.159051] ? should_fail+0x1e6/0xd22 [ 574.162939] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 574.168040] ? add_lock_to_list.isra.0+0x450/0x450 [ 574.172965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.178500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.184035] ? check_preemption_disabled+0x48/0x290 [ 574.189079] __alloc_pages_nodemask+0xa70/0xdf0 [ 574.193762] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 574.198777] ? ____cache_alloc_node+0x1be/0x1e0 [ 574.203442] ? find_held_lock+0x35/0x120 [ 574.207509] ? lock_acquire+0x1db/0x570 [ 574.211487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.217025] ? __cpuset_node_allowed+0x19f/0x640 [ 574.221781] cache_grow_begin+0x9c/0x8c0 [ 574.225839] ? kasan_check_read+0x11/0x20 [ 574.229981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.235525] ? mempolicy_slab_node+0x139/0x390 [ 574.240106] fallback_alloc+0x1fd/0x2d0 [ 574.244088] ____cache_alloc_node+0x1be/0x1e0 [ 574.248586] kmem_cache_alloc+0x1f3/0x700 [ 574.252735] ? mark_held_locks+0xb1/0x100 [ 574.256888] __build_skb+0xaf/0x430 [ 574.260516] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 574.265012] ? send_hsr_supervision_frame+0x110/0xf20 [ 574.270202] ? trace_hardirqs_off_caller+0x300/0x300 [ 574.275301] ? call_timer_fn+0x2a2/0x900 [ 574.279359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.284894] ? check_preemption_disabled+0x48/0x290 [ 574.289912] __netdev_alloc_skb+0x2ba/0x470 [ 574.294224] send_hsr_supervision_frame+0x110/0xf20 [ 574.299224] ? __lock_is_held+0xb6/0x140 [ 574.303268] hsr_announce+0x12f/0x430 [ 574.307084] call_timer_fn+0x254/0x900 [ 574.310986] ? send_hsr_supervision_frame+0xf20/0xf20 [ 574.316157] ? process_timeout+0x40/0x40 [ 574.320198] ? _raw_spin_unlock_irq+0x28/0x90 [ 574.324674] ? _raw_spin_unlock_irq+0x28/0x90 [ 574.329148] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 574.333715] ? trace_hardirqs_on+0xbd/0x310 [ 574.338018] ? kasan_check_read+0x11/0x20 [ 574.342145] ? trace_hardirqs_off_caller+0x300/0x300 [ 574.347255] ? send_hsr_supervision_frame+0xf20/0xf20 [ 574.352450] ? send_hsr_supervision_frame+0xf20/0xf20 [ 574.357653] __run_timers+0x6fc/0xd50 [ 574.361465] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 574.366828] ? find_held_lock+0x35/0x120 [ 574.370886] ? clockevents_program_event+0x15f/0x380 [ 574.375994] ? add_lock_to_list.isra.0+0x450/0x450 [ 574.380921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.386469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.392004] ? check_preemption_disabled+0x48/0x290 [ 574.397030] ? __lock_is_held+0xb6/0x140 [ 574.401087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.406621] ? check_preemption_disabled+0x48/0x290 [ 574.411655] run_timer_softirq+0x52/0xb0 [ 574.415721] ? rcu_read_lock_sched_held+0x110/0x130 [ 574.420736] __do_softirq+0x30b/0xb11 [ 574.424548] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 574.429662] ? kvm_clock_read+0x18/0x30 [ 574.433645] ? kvm_sched_clock_read+0x9/0x20 [ 574.438051] ? sched_clock+0x2e/0x50 [ 574.441759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.447296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.452832] ? check_preemption_disabled+0x48/0x290 [ 574.457856] irq_exit+0x180/0x1d0 [ 574.461338] smp_apic_timer_interrupt+0x1b7/0x760 [ 574.466177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.471023] ? smp_call_function_single_interrupt+0x640/0x640 [ 574.476902] ? trace_hardirqs_off+0x310/0x310 [ 574.481396] ? task_prio+0x50/0x50 [ 574.484936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.490472] ? check_preemption_disabled+0x48/0x290 [ 574.495497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.500344] apic_timer_interrupt+0xf/0x20 [ 574.504572] </IRQ> [ 574.506809] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 574.512694] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 574.531592] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 574.539300] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 574.546569] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 574.553832] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 574.561097] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 574.568360] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 574.575668] ? kasan_check_read+0x11/0x20 [ 574.579823] __kmalloc_node_track_caller+0x3d/0x80 [ 574.584759] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 574.589434] pskb_expand_head+0x1f6/0x1080 [ 574.593676] ? __skb_checksum_complete+0x530/0x530 [ 574.598609] ? __lock_is_held+0xb6/0x140 [ 574.602680] ? skb_release_data+0x970/0x970 [ 574.607000] ? kasan_check_write+0x14/0x20 [ 574.611232] ? __skb_clone+0x65a/0x980 [ 574.615127] ? __copy_skb_header+0x6b0/0x6b0 [ 574.619531] ? kmem_cache_alloc+0x32d/0x700 [ 574.623857] skb_ensure_writable+0x3dc/0x650 [ 574.628270] ? skb_checksum_setup+0xac0/0xac0 [ 574.632780] ? mark_held_locks+0x100/0x100 [ 574.637024] bpf_clone_redirect+0x135/0x470 [ 574.641348] ? __switch_to_asm+0x34/0x70 [ 574.645418] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 574.650438] ? __schedule+0x89f/0x1e90 [ 574.654329] ? add_lock_to_list.isra.0+0x450/0x450 [ 574.659271] ? pci_mmcfg_check_reserved+0x170/0x170 [ 574.664302] ? bpf_test_run+0x2cf/0x7c0 [ 574.668287] ? find_held_lock+0x35/0x120 [ 574.672354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.677892] ? check_preemption_disabled+0x48/0x290 [ 574.682914] ? kasan_check_read+0x11/0x20 [ 574.687058] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 574.692333] ? rcu_softirq_qs+0x20/0x20 [ 574.696303] ? rcu_read_unlock_special+0x380/0x380 [ 574.701228] ? preempt_schedule+0x4b/0x60 [ 574.705376] ? ___preempt_schedule+0x16/0x18 [ 574.709793] ? bpf_test_run+0x284/0x7c0 [ 574.713775] ? netlink_diag_dump+0x290/0x290 [ 574.718182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.723715] ? bpf_test_init.isra.0+0x6d/0x100 [ 574.728307] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 574.733084] ? bpf_test_finish.isra.0+0x240/0x240 [ 574.737925] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 574.743463] ? fput+0x128/0x1a0 [ 574.746742] ? __bpf_prog_get+0x97/0x290 [ 574.750802] ? bpf_test_finish.isra.0+0x240/0x240 [ 574.755657] ? __do_sys_bpf+0x1afa/0x4410 [ 574.759815] ? bpf_prog_load+0x1d00/0x1d00 [ 574.764047] ? rcu_read_lock_sched_held+0x110/0x130 [ 574.769059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.774661] ? syscall_trace_enter+0x769/0x12a0 [ 574.779326] ? rcu_pm_notify+0xd0/0xd0 [ 574.783216] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 574.788771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 574.794137] ? trace_hardirqs_off_caller+0x300/0x300 [ 574.799235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.804767] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 574.809523] ? __x64_sys_bpf+0x73/0xb0 [ 574.813415] ? do_syscall_64+0x1a3/0x800 [ 574.817477] ? syscall_return_slowpath+0x5f0/0x5f0 [ 574.822406] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 574.827408] ? __switch_to_asm+0x34/0x70 [ 574.831456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.836329] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 574.841706] warn_alloc_show_mem: 1 callbacks suppressed [ 574.841718] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 574.841720] Mem-Info: [ 574.841750] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 574.841750] active_file:14 inactive_file:17 isolated_file:0 [ 574.841750] unevictable:0 dirty:0 writeback:0 unstable:0 [ 574.841750] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 574.841750] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 574.841750] free:10961 free_pcp:65 free_cma:0 [ 574.847087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.852805] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 574.855181] Call Trace: [ 574.888062] Node 1 active_anon:184kB 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 [ 574.897383] <IRQ> [ 574.924865] Node 0 DMA free:10224kB 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 [ 574.927442] dump_stack+0x1db/0x2d0 [ 574.953259] lowmem_reserve[]: 0 2535 2537 2537 [ 574.955403] ? dump_stack_print_info.cold+0x20/0x20 [ 574.981479] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 574.985096] ? idr_get_free+0xee0/0xee0 [ 574.989652] lowmem_reserve[]: 0 0 2 2 [ 574.994929] warn_alloc.cold+0xb6/0x1bc [ 575.023518] Node 0 Normal free:8kB 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 [ 575.027485] ? zone_watermark_ok_safe+0x420/0x420 [ 575.031264] lowmem_reserve[]: 0 0 0 0 [ 575.035242] ? lock_acquire+0x1db/0x570 [ 575.060975] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 575.065812] ? trace_hardirqs_off+0xb8/0x310 [ 575.069581] lowmem_reserve[]: 0 0 0 0 [ 575.073548] ? wake_all_kswapds+0x14d/0x300 [ 575.101278] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 575.105682] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 575.109447] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 575.113767] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 575.127694] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 575.132541] ? warn_alloc+0x110/0x110 [ 575.147499] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 575.152508] ? print_usage_bug+0xd0/0xd0 [ 575.163489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 575.167284] ? __lock_acquire+0x572/0x4a30 [ 575.183124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 575.187172] ? __lock_acquire+0x572/0x4a30 [ 575.195987] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 575.200206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.208756] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 575.212984] ? should_fail+0x1e6/0xd22 [ 575.221795] 273 total pagecache pages [ 575.227321] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 575.235872] 0 pages in swap cache [ 575.239745] ? mark_held_locks+0x100/0x100 [ 575.243523] Swap cache stats: add 0, delete 0, find 0/0 [ 575.248612] ? add_lock_to_list.isra.0+0x450/0x450 [ 575.252037] Free swap = 0kB [ 575.252044] Total swap = 0kB [ 575.256271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.261611] 1965979 pages RAM [ 575.266527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.269522] 0 pages HighMem/MovableOnly [ 575.272530] ? check_preemption_disabled+0x48/0x290 [ 575.278040] 343991 pages reserved [ 575.281145] __alloc_pages_nodemask+0xa70/0xdf0 [ 575.286648] 0 pages cma reserved [ 575.290620] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 575.295753] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 575.299050] ? ____cache_alloc_node+0x1be/0x1e0 [ 575.303697] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 575.307054] ? find_held_lock+0x35/0x120 [ 575.336461] ? lock_acquire+0x1db/0x570 [ 575.340438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.345972] ? __cpuset_node_allowed+0x19f/0x640 [ 575.350727] cache_grow_begin+0x9c/0x8c0 [ 575.354790] ? kasan_check_read+0x11/0x20 [ 575.358933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.364472] ? mempolicy_slab_node+0x139/0x390 [ 575.369054] fallback_alloc+0x1fd/0x2d0 [ 575.373032] ____cache_alloc_node+0x1be/0x1e0 [ 575.377528] kmem_cache_alloc_node+0xe3/0x710 [ 575.382022] ? mark_held_locks+0xb1/0x100 [ 575.386177] __alloc_skb+0xf4/0x730 [ 575.389803] ? vprintk_default+0x28/0x30 [ 575.393871] ? skb_scrub_packet+0x440/0x440 [ 575.398202] ? printk+0xba/0xed [ 575.401478] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 575.406232] ? rcu_softirq_qs+0x20/0x20 [ 575.410211] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 575.415318] new_skb+0x28/0x1d0 [ 575.418599] aoecmd_cfg+0x299/0x810 [ 575.422231] ? aoecmd_ata_rsp+0x1490/0x1490 [ 575.426553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.432089] ? check_preemption_disabled+0x48/0x290 [ 575.437113] ? __lock_is_held+0xb6/0x140 [ 575.441183] discover_timer+0x4e/0x60 [ 575.444980] call_timer_fn+0x254/0x900 [ 575.448870] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 575.453536] ? process_timeout+0x40/0x40 [ 575.457597] ? _raw_spin_unlock_irq+0x28/0x90 [ 575.462091] ? _raw_spin_unlock_irq+0x28/0x90 [ 575.466588] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 575.471172] ? trace_hardirqs_on+0xbd/0x310 [ 575.475490] ? kasan_check_read+0x11/0x20 [ 575.479645] ? trace_hardirqs_off_caller+0x300/0x300 [ 575.484753] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 575.489423] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 575.494095] __run_timers+0x6fc/0xd50 [ 575.497909] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 575.503268] ? print_usage_bug+0xd0/0xd0 [ 575.507355] ? find_held_lock+0x35/0x120 [ 575.511443] ? clockevents_program_event+0x15f/0x380 [ 575.516565] ? add_lock_to_list.isra.0+0x450/0x450 [ 575.521494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.527028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.532562] ? check_preemption_disabled+0x48/0x290 [ 575.537586] ? __lock_is_held+0xb6/0x140 [ 575.541652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.547186] ? check_preemption_disabled+0x48/0x290 [ 575.552205] run_timer_softirq+0x52/0xb0 [ 575.556263] ? rcu_read_lock_sched_held+0x110/0x130 [ 575.561275] __do_softirq+0x30b/0xb11 [ 575.565088] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 575.570195] ? kvm_clock_read+0x18/0x30 [ 575.574168] ? kvm_sched_clock_read+0x9/0x20 [ 575.578574] ? sched_clock+0x2e/0x50 [ 575.582294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.587825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.593361] ? check_preemption_disabled+0x48/0x290 [ 575.598386] irq_exit+0x180/0x1d0 [ 575.601838] smp_apic_timer_interrupt+0x1b7/0x760 [ 575.606678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.611516] ? smp_call_function_single_interrupt+0x640/0x640 [ 575.617396] ? trace_hardirqs_off+0x310/0x310 [ 575.621891] ? task_prio+0x50/0x50 [ 575.625429] ? check_preemption_disabled+0x48/0x290 [ 575.630448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.635298] apic_timer_interrupt+0xf/0x20 [ 575.639523] </IRQ> [ 575.641758] RIP: 0010:super_cache_count+0x135/0x2e0 [ 575.646782] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 575.665677] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 575.673385] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 575.680656] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 575.687926] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 575.695351] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 575.702621] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 575.709920] ? super_cache_count+0x56/0x2e0 [ 575.714266] ? super_cache_count+0xe7/0x2e0 [ 575.718752] do_shrink_slab+0x18b/0xd30 [ 575.722753] ? snapshot_refaults+0x290/0x290 [ 575.727163] ? lock_downgrade+0x910/0x910 [ 575.731315] ? down_read_trylock+0xda/0x140 [ 575.735633] ? shrink_slab+0x52c/0x8c0 [ 575.739531] ? downgrade_write+0x270/0x270 [ 575.743775] shrink_slab+0x6bb/0x8c0 [ 575.747503] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 575.753037] ? mem_cgroup_from_id+0x30/0x30 [ 575.757374] ? do_raw_spin_trylock+0x270/0x270 [ 575.761962] ? _raw_spin_unlock+0x2d/0x50 [ 575.766110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.771660] shrink_node+0x41f/0x1690 [ 575.775492] ? shrink_node_memcg+0x18e0/0x18e0 [ 575.780075] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 575.785616] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 575.791335] ? vmpressure+0x19f/0x350 [ 575.795170] do_try_to_free_pages+0x3e2/0x1280 [ 575.799781] ? shrink_node+0x1690/0x1690 [ 575.803839] ? __lock_is_held+0xb6/0x140 [ 575.807913] try_to_free_pages+0x4b9/0xb70 [ 575.812193] ? _raw_spin_unlock_irq+0x28/0x90 [ 575.816689] ? do_try_to_free_pages+0x1280/0x1280 [ 575.821533] ? psi_memstall_enter+0x242/0x2b0 [ 575.826043] ? lock_release+0xc40/0xc40 [ 575.830013] ? psi_memstall_enter+0x242/0x2b0 [ 575.834512] ? psi_memstall_tick+0x230/0x230 [ 575.838931] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 575.843739] ? warn_alloc+0x110/0x110 [ 575.848002] ? rcu_read_unlock_special+0x380/0x380 [ 575.852945] ? find_get_entry+0x99c/0x10a0 [ 575.857188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.862734] ? should_fail+0x1e6/0xd22 [ 575.866625] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 575.871752] ? arch_local_save_flags+0x50/0x50 [ 575.876328] ? lock_release+0xc40/0xc40 [ 575.880308] ? __might_sleep+0x95/0x190 [ 575.884290] __alloc_pages_nodemask+0xa70/0xdf0 [ 575.888962] ? alloc_pages_current+0x10f/0x210 [ 575.893548] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 575.898574] ? print_usage_bug+0xd0/0xd0 [ 575.902635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.908188] ? add_to_page_cache_lru+0xd20/0xd20 [ 575.912942] ? filemap_fault+0x10d7/0x2640 [ 575.917178] ? find_held_lock+0x35/0x120 [ 575.921238] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 575.926783] alloc_pages_current+0x107/0x210 [ 575.931195] __page_cache_alloc+0x3cd/0x620 [ 575.935528] ? kasan_check_read+0x11/0x20 [ 575.939677] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 575.944957] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 575.949626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.955175] ? check_preemption_disabled+0x48/0x290 [ 575.960201] filemap_fault+0x1387/0x2640 [ 575.964276] ? __lock_page_or_retry+0x9d0/0x9d0 [ 575.968941] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 575.974250] ? __lock_is_held+0xb6/0x140 [ 575.978304] ? vxlan_fdb_info+0xf90/0x1190 [ 575.982542] ? lock_acquire+0x1db/0x570 [ 575.986514] ? ext4_filemap_fault+0x7b/0xaf [ 575.990856] ? ___might_sleep+0x1e7/0x310 [ 575.995004] ? lock_release+0xc40/0xc40 [ 575.998991] ? down_read+0x8d/0x120 [ 576.002616] ? ext4_filemap_fault+0x7b/0xaf [ 576.006942] ? __down_interruptible+0x740/0x740 [ 576.011623] ? __lock_acquire+0x572/0x4a30 [ 576.015865] ? __check_object_size+0xa3/0x77a [ 576.020363] ext4_filemap_fault+0x83/0xaf [ 576.024512] __do_fault+0xed/0x670 [ 576.028054] ? mark_held_locks+0x100/0x100 [ 576.032285] ? print_bad_pte+0x6e0/0x6e0 [ 576.036339] ? pmd_val+0x85/0x100 [ 576.039793] ? add_mm_counter_fast.part.0+0x40/0x40 [ 576.044804] ? pmd_val+0x85/0x100 [ 576.048253] ? add_mm_counter_fast.part.0+0x40/0x40 [ 576.053268] ? find_held_lock+0x35/0x120 [ 576.057325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.062868] __handle_mm_fault+0x37be/0x56d0 [ 576.067288] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 576.072128] ? check_preemption_disabled+0x48/0x290 [ 576.077155] ? handle_mm_fault+0x3cc/0xc80 [ 576.081404] ? lock_downgrade+0x910/0x910 [ 576.085546] ? kasan_check_read+0x11/0x20 [ 576.089696] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 576.094971] ? rcu_read_unlock_special+0x380/0x380 [ 576.099902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.105438] ? check_preemption_disabled+0x48/0x290 [ 576.110459] handle_mm_fault+0x4ec/0xc80 [ 576.114521] ? __handle_mm_fault+0x56d0/0x56d0 [ 576.119099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.124635] ? vmacache_update+0x114/0x140 [ 576.128892] __do_page_fault+0x5da/0xd60 [ 576.132955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 576.138330] do_page_fault+0xe6/0x7d8 [ 576.142128] ? trace_hardirqs_on_caller+0xc0/0x310 [ 576.147061] ? vmalloc_sync_all+0x30/0x30 [ 576.151206] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 576.156663] ? syscall_return_slowpath+0x5f0/0x5f0 [ 576.161592] ? prepare_exit_to_usermode+0x232/0x3b0 [ 576.166610] ? page_fault+0x8/0x30 [ 576.170162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.175010] ? page_fault+0x8/0x30 [ 576.178551] page_fault+0x1e/0x30 [ 576.181999] RIP: 0033:0x7fe52db21dd3 [ 576.185727] Code: Bad RIP value. [ 576.189083] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 576.194441] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 576.201704] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 576.208972] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 576.216238] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 576.223529] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 576.230821] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 576.230889] aoe: skb alloc failure [ 576.237666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.237672] Call Trace: [ 576.237678] <IRQ> [ 576.237698] dump_stack+0x1db/0x2d0 [ 576.237715] ? dump_stack_print_info.cold+0x20/0x20 [ 576.241275] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 576.250591] ? idr_get_free+0xee0/0xee0 [ 576.253156] init cpuset=/ mems_allowed=0-1 [ 576.255318] warn_alloc.cold+0xb6/0x1bc [ 576.285722] ? zone_watermark_ok_safe+0x420/0x420 [ 576.290559] ? lock_acquire+0x1db/0x570 [ 576.294549] ? trace_hardirqs_off+0xb8/0x310 [ 576.298961] ? wake_all_kswapds+0x14d/0x300 [ 576.303287] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 576.308136] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 576.313154] ? __lock_is_held+0xb6/0x140 [ 576.317223] ? warn_alloc+0x110/0x110 [ 576.321024] ? print_usage_bug+0xd0/0xd0 [ 576.325091] ? __lock_acquire+0x572/0x4a30 [ 576.329325] ? __lock_acquire+0x572/0x4a30 [ 576.333556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.339090] ? should_fail+0x1e6/0xd22 [ 576.342980] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 576.348081] ? add_lock_to_list.isra.0+0x450/0x450 [ 576.353010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.358540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.364072] ? check_preemption_disabled+0x48/0x290 [ 576.369102] __alloc_pages_nodemask+0xa70/0xdf0 [ 576.373782] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 576.378808] ? ____cache_alloc_node+0x1be/0x1e0 [ 576.383479] ? find_held_lock+0x35/0x120 [ 576.387546] ? lock_acquire+0x1db/0x570 [ 576.391527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.397067] ? __cpuset_node_allowed+0x19f/0x640 [ 576.401823] cache_grow_begin+0x9c/0x8c0 [ 576.405885] ? kasan_check_read+0x11/0x20 [ 576.410029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.415565] ? mempolicy_slab_node+0x139/0x390 [ 576.420151] fallback_alloc+0x1fd/0x2d0 [ 576.424135] ____cache_alloc_node+0x1be/0x1e0 [ 576.428644] kmem_cache_alloc+0x1f3/0x700 [ 576.432796] ? mark_held_locks+0xb1/0x100 [ 576.436947] __build_skb+0xaf/0x430 [ 576.440574] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 576.445068] ? send_hsr_supervision_frame+0x110/0xf20 [ 576.450255] ? trace_hardirqs_off_caller+0x300/0x300 [ 576.455355] ? call_timer_fn+0x2a2/0x900 [ 576.459418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.464952] ? check_preemption_disabled+0x48/0x290 [ 576.469972] __netdev_alloc_skb+0x2ba/0x470 [ 576.474296] send_hsr_supervision_frame+0x110/0xf20 [ 576.479312] ? __lock_is_held+0xb6/0x140 [ 576.483390] hsr_announce+0x12f/0x430 [ 576.487205] call_timer_fn+0x254/0x900 [ 576.491105] ? send_hsr_supervision_frame+0xf20/0xf20 [ 576.496292] ? process_timeout+0x40/0x40 [ 576.500353] ? _raw_spin_unlock_irq+0x28/0x90 [ 576.504844] ? _raw_spin_unlock_irq+0x28/0x90 [ 576.509337] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 576.513917] ? trace_hardirqs_on+0xbd/0x310 [ 576.518235] ? kasan_check_read+0x11/0x20 [ 576.522383] ? trace_hardirqs_off_caller+0x300/0x300 [ 576.527493] ? send_hsr_supervision_frame+0xf20/0xf20 [ 576.532686] ? send_hsr_supervision_frame+0xf20/0xf20 [ 576.537876] __run_timers+0x6fc/0xd50 [ 576.541689] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 576.547051] ? find_held_lock+0x35/0x120 [ 576.551126] ? clockevents_program_event+0x15f/0x380 [ 576.556248] ? add_lock_to_list.isra.0+0x450/0x450 [ 576.561173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.566710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.572241] ? check_preemption_disabled+0x48/0x290 [ 576.577264] ? __lock_is_held+0xb6/0x140 [ 576.581323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.586858] ? check_preemption_disabled+0x48/0x290 [ 576.591878] run_timer_softirq+0x52/0xb0 [ 576.595935] ? rcu_read_lock_sched_held+0x110/0x130 [ 576.600947] __do_softirq+0x30b/0xb11 [ 576.604758] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 576.609866] ? kvm_clock_read+0x18/0x30 [ 576.613839] ? kvm_sched_clock_read+0x9/0x20 [ 576.618245] ? sched_clock+0x2e/0x50 [ 576.621955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.627484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.633017] ? check_preemption_disabled+0x48/0x290 [ 576.638046] irq_exit+0x180/0x1d0 [ 576.641514] smp_apic_timer_interrupt+0x1b7/0x760 [ 576.646354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.651192] ? smp_call_function_single_interrupt+0x640/0x640 [ 576.657072] ? trace_hardirqs_off+0x310/0x310 [ 576.661565] ? task_prio+0x50/0x50 [ 576.665103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.670668] ? check_preemption_disabled+0x48/0x290 [ 576.675723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.680583] apic_timer_interrupt+0xf/0x20 [ 576.684809] </IRQ> [ 576.687051] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 576.692932] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 576.711831] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 576.720030] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 576.727293] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 576.734556] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 576.741825] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 576.749091] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 576.756395] ? kasan_check_read+0x11/0x20 [ 576.760549] __kmalloc_node_track_caller+0x3d/0x80 [ 576.765484] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 576.770161] pskb_expand_head+0x1f6/0x1080 [ 576.774392] ? __skb_checksum_complete+0x530/0x530 [ 576.779324] ? __lock_is_held+0xb6/0x140 [ 576.783390] ? skb_release_data+0x970/0x970 [ 576.787708] ? kasan_check_write+0x14/0x20 [ 576.791943] ? __skb_clone+0x65a/0x980 [ 576.795832] ? __copy_skb_header+0x6b0/0x6b0 [ 576.800255] ? kmem_cache_alloc+0x32d/0x700 [ 576.804584] skb_ensure_writable+0x3dc/0x650 [ 576.808993] ? skb_checksum_setup+0xac0/0xac0 [ 576.813491] ? mark_held_locks+0x100/0x100 [ 576.817731] bpf_clone_redirect+0x135/0x470 [ 576.822051] ? __switch_to_asm+0x34/0x70 [ 576.826120] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 576.831134] ? __schedule+0x89f/0x1e90 [ 576.835022] ? add_lock_to_list.isra.0+0x450/0x450 [ 576.839961] ? pci_mmcfg_check_reserved+0x170/0x170 [ 576.844977] ? bpf_test_run+0x2cf/0x7c0 [ 576.848950] ? find_held_lock+0x35/0x120 [ 576.853015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.858564] ? check_preemption_disabled+0x48/0x290 [ 576.863582] ? kasan_check_read+0x11/0x20 [ 576.867733] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 576.873005] ? rcu_softirq_qs+0x20/0x20 [ 576.876978] ? rcu_read_unlock_special+0x380/0x380 [ 576.881902] ? preempt_schedule+0x4b/0x60 [ 576.886052] ? ___preempt_schedule+0x16/0x18 [ 576.890467] ? bpf_test_run+0x284/0x7c0 [ 576.894452] ? netlink_diag_dump+0x290/0x290 [ 576.898863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.904398] ? bpf_test_init.isra.0+0x6d/0x100 [ 576.908989] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 576.913756] ? bpf_test_finish.isra.0+0x240/0x240 [ 576.918611] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 576.924184] ? fput+0x128/0x1a0 [ 576.927477] ? __bpf_prog_get+0x97/0x290 [ 576.931548] ? bpf_test_finish.isra.0+0x240/0x240 [ 576.936391] ? __do_sys_bpf+0x1afa/0x4410 [ 576.940547] ? bpf_prog_load+0x1d00/0x1d00 [ 576.944780] ? rcu_read_lock_sched_held+0x110/0x130 [ 576.949791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.955355] ? syscall_trace_enter+0x769/0x12a0 [ 576.960049] ? rcu_pm_notify+0xd0/0xd0 [ 576.963941] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 576.969489] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 576.974865] ? trace_hardirqs_off_caller+0x300/0x300 [ 576.979961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.985496] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 576.990254] ? __x64_sys_bpf+0x73/0xb0 [ 576.994140] ? do_syscall_64+0x1a3/0x800 [ 576.998204] ? syscall_return_slowpath+0x5f0/0x5f0 [ 577.003136] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 577.008150] ? __switch_to_asm+0x34/0x70 [ 577.012218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.017082] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 577.022456] warn_alloc_show_mem: 1 callbacks suppressed [ 577.022467] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 577.022469] Mem-Info: [ 577.022499] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 577.022499] active_file:14 inactive_file:17 isolated_file:0 [ 577.022499] unevictable:0 dirty:0 writeback:0 unstable:0 [ 577.022499] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 577.022499] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 577.022499] free:10961 free_pcp:65 free_cma:0 [ 577.027839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.033552] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 577.035939] Call Trace: [ 577.068819] Node 1 active_anon:184kB 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 [ 577.078161] <IRQ> [ 577.105645] Node 0 DMA free:10224kB 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 [ 577.108223] dump_stack+0x1db/0x2d0 [ 577.134216] lowmem_reserve[]: 0 2535 2537 2537 [ 577.136363] ? dump_stack_print_info.cold+0x20/0x20 [ 577.162440] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 577.166059] ? idr_get_free+0xee0/0xee0 [ 577.170613] lowmem_reserve[]: 0 0 2 2 [ 577.175644] warn_alloc.cold+0xb6/0x1bc [ 577.204240] Node 0 Normal free:8kB 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 [ 577.208203] ? zone_watermark_ok_safe+0x420/0x420 [ 577.211974] lowmem_reserve[]: 0 0 0 0 [ 577.215942] ? lock_acquire+0x1db/0x570 [ 577.241680] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 577.246543] ? trace_hardirqs_off+0xb8/0x310 [ 577.250306] lowmem_reserve[]: 0 0 0 0 [ 577.254283] ? wake_all_kswapds+0x14d/0x300 [ 577.282024] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 577.286426] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 577.290194] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 577.294510] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 577.308433] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 577.313288] ? warn_alloc+0x110/0x110 [ 577.328248] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 577.333256] ? print_usage_bug+0xd0/0xd0 [ 577.344240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 577.348035] ? __lock_acquire+0x572/0x4a30 [ 577.363875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 577.367923] ? __lock_acquire+0x572/0x4a30 [ 577.376739] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 577.380962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.389517] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 577.393739] ? should_fail+0x1e6/0xd22 [ 577.402547] 273 total pagecache pages [ 577.408073] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 577.416646] 0 pages in swap cache [ 577.420518] ? mark_held_locks+0x100/0x100 [ 577.424298] Swap cache stats: add 0, delete 0, find 0/0 [ 577.429416] ? add_lock_to_list.isra.0+0x450/0x450 [ 577.432842] Free swap = 0kB [ 577.437063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.442400] Total swap = 0kB [ 577.447319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.450310] 1965979 pages RAM [ 577.455836] ? check_preemption_disabled+0x48/0x290 [ 577.458826] 0 pages HighMem/MovableOnly [ 577.464381] __alloc_pages_nodemask+0xa70/0xdf0 [ 577.467448] 343991 pages reserved [ 577.472461] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 577.476407] 0 pages cma reserved [ 577.481064] ? ____cache_alloc_node+0x1be/0x1e0 [ 577.484655] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 577.489494] ? find_held_lock+0x35/0x120 [ 577.492840] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 577.497502] ? lock_acquire+0x1db/0x570 [ 577.521694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.527234] ? __cpuset_node_allowed+0x19f/0x640 [ 577.531990] cache_grow_begin+0x9c/0x8c0 [ 577.536049] ? kasan_check_read+0x11/0x20 [ 577.540193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.545731] ? mempolicy_slab_node+0x139/0x390 [ 577.550330] fallback_alloc+0x1fd/0x2d0 [ 577.554327] ____cache_alloc_node+0x1be/0x1e0 [ 577.558822] kmem_cache_alloc_node+0xe3/0x710 [ 577.563315] ? mark_held_locks+0xb1/0x100 [ 577.567467] __alloc_skb+0xf4/0x730 [ 577.571092] ? vprintk_default+0x28/0x30 [ 577.575158] ? skb_scrub_packet+0x440/0x440 [ 577.579481] ? printk+0xba/0xed [ 577.582762] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 577.587521] ? rcu_softirq_qs+0x20/0x20 [ 577.591501] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 577.596604] new_skb+0x28/0x1d0 [ 577.599892] aoecmd_cfg+0x299/0x810 [ 577.603522] ? aoecmd_ata_rsp+0x1490/0x1490 [ 577.607841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.613376] ? check_preemption_disabled+0x48/0x290 [ 577.618409] ? __lock_is_held+0xb6/0x140 [ 577.622476] discover_timer+0x4e/0x60 [ 577.626303] call_timer_fn+0x254/0x900 [ 577.630219] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 577.634889] ? process_timeout+0x40/0x40 [ 577.638949] ? _raw_spin_unlock_irq+0x28/0x90 [ 577.643440] ? _raw_spin_unlock_irq+0x28/0x90 [ 577.647931] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 577.652528] ? trace_hardirqs_on+0xbd/0x310 [ 577.656843] ? kasan_check_read+0x11/0x20 [ 577.660993] ? trace_hardirqs_off_caller+0x300/0x300 [ 577.666098] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 577.670798] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 577.675480] __run_timers+0x6fc/0xd50 [ 577.679293] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 577.684657] ? print_usage_bug+0xd0/0xd0 [ 577.688713] ? find_held_lock+0x35/0x120 [ 577.692788] ? clockevents_program_event+0x15f/0x380 [ 577.697910] ? add_lock_to_list.isra.0+0x450/0x450 [ 577.702840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.708371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.713904] ? check_preemption_disabled+0x48/0x290 [ 577.719109] ? __lock_is_held+0xb6/0x140 [ 577.723178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.728711] ? check_preemption_disabled+0x48/0x290 [ 577.733730] run_timer_softirq+0x52/0xb0 [ 577.737787] ? rcu_read_lock_sched_held+0x110/0x130 [ 577.742816] __do_softirq+0x30b/0xb11 [ 577.746630] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 577.751746] ? kvm_clock_read+0x18/0x30 [ 577.755719] ? kvm_sched_clock_read+0x9/0x20 [ 577.760158] ? sched_clock+0x2e/0x50 [ 577.763891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.769422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.774956] ? check_preemption_disabled+0x48/0x290 [ 577.779982] irq_exit+0x180/0x1d0 [ 577.783434] smp_apic_timer_interrupt+0x1b7/0x760 [ 577.788279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.793123] ? smp_call_function_single_interrupt+0x640/0x640 [ 577.799004] ? trace_hardirqs_off+0x310/0x310 [ 577.803499] ? task_prio+0x50/0x50 [ 577.807037] ? check_preemption_disabled+0x48/0x290 [ 577.812056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.816903] apic_timer_interrupt+0xf/0x20 [ 577.821129] </IRQ> [ 577.823369] RIP: 0010:super_cache_count+0x135/0x2e0 [ 577.828385] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 577.847733] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 577.855443] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 577.862708] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 577.869972] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 577.877233] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 577.884497] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 577.891781] ? super_cache_count+0x56/0x2e0 [ 577.896113] ? super_cache_count+0xe7/0x2e0 [ 577.900439] do_shrink_slab+0x18b/0xd30 [ 577.904426] ? snapshot_refaults+0x290/0x290 [ 577.908834] ? lock_downgrade+0x910/0x910 [ 577.912985] ? down_read_trylock+0xda/0x140 [ 577.917305] ? shrink_slab+0x52c/0x8c0 [ 577.921193] ? downgrade_write+0x270/0x270 [ 577.925440] shrink_slab+0x6bb/0x8c0 [ 577.929172] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 577.934710] ? mem_cgroup_from_id+0x30/0x30 [ 577.939041] ? do_raw_spin_trylock+0x270/0x270 [ 577.943627] ? _raw_spin_unlock+0x2d/0x50 [ 577.947779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.953324] shrink_node+0x41f/0x1690 [ 577.957153] ? shrink_node_memcg+0x18e0/0x18e0 [ 577.961743] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 577.967288] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 577.972999] ? vmpressure+0x19f/0x350 [ 577.976804] do_try_to_free_pages+0x3e2/0x1280 [ 577.981404] ? shrink_node+0x1690/0x1690 [ 577.985463] ? __lock_is_held+0xb6/0x140 [ 577.989537] try_to_free_pages+0x4b9/0xb70 [ 577.993769] ? _raw_spin_unlock_irq+0x28/0x90 [ 577.998269] ? do_try_to_free_pages+0x1280/0x1280 [ 578.003127] ? psi_memstall_enter+0x242/0x2b0 [ 578.007646] ? lock_release+0xc40/0xc40 [ 578.011625] ? psi_memstall_enter+0x242/0x2b0 [ 578.016127] ? psi_memstall_tick+0x230/0x230 [ 578.020549] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 578.025329] ? warn_alloc+0x110/0x110 [ 578.029128] ? rcu_read_unlock_special+0x380/0x380 [ 578.034073] ? find_get_entry+0x99c/0x10a0 [ 578.038312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.043846] ? should_fail+0x1e6/0xd22 [ 578.047755] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 578.052859] ? arch_local_save_flags+0x50/0x50 [ 578.057432] ? lock_release+0xc40/0xc40 [ 578.061412] ? __might_sleep+0x95/0x190 [ 578.065388] __alloc_pages_nodemask+0xa70/0xdf0 [ 578.070058] ? alloc_pages_current+0x10f/0x210 [ 578.074652] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 578.079678] ? print_usage_bug+0xd0/0xd0 [ 578.083736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.089290] ? add_to_page_cache_lru+0xd20/0xd20 [ 578.094044] ? filemap_fault+0x10d7/0x2640 [ 578.098277] ? find_held_lock+0x35/0x120 [ 578.102337] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 578.107907] alloc_pages_current+0x107/0x210 [ 578.112331] __page_cache_alloc+0x3cd/0x620 [ 578.116657] ? kasan_check_read+0x11/0x20 [ 578.120805] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 578.126095] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 578.130796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.136332] ? check_preemption_disabled+0x48/0x290 [ 578.141356] filemap_fault+0x1387/0x2640 [ 578.145430] ? __lock_page_or_retry+0x9d0/0x9d0 [ 578.150110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 578.155434] ? __lock_is_held+0xb6/0x140 [ 578.159506] ? vxlan_fdb_info+0xf90/0x1190 [ 578.163754] ? lock_acquire+0x1db/0x570 [ 578.167726] ? ext4_filemap_fault+0x7b/0xaf [ 578.172046] ? ___might_sleep+0x1e7/0x310 [ 578.176196] ? lock_release+0xc40/0xc40 [ 578.180200] ? down_read+0x8d/0x120 [ 578.183823] ? ext4_filemap_fault+0x7b/0xaf [ 578.188180] ? __down_interruptible+0x740/0x740 [ 578.192850] ? __lock_acquire+0x572/0x4a30 [ 578.197090] ? __check_object_size+0xa3/0x77a [ 578.201592] ext4_filemap_fault+0x83/0xaf [ 578.205743] __do_fault+0xed/0x670 [ 578.209282] ? mark_held_locks+0x100/0x100 [ 578.213511] ? print_bad_pte+0x6e0/0x6e0 [ 578.217570] ? pmd_val+0x85/0x100 [ 578.221022] ? add_mm_counter_fast.part.0+0x40/0x40 [ 578.226034] ? pmd_val+0x85/0x100 [ 578.229483] ? add_mm_counter_fast.part.0+0x40/0x40 [ 578.234495] ? find_held_lock+0x35/0x120 [ 578.238554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.244091] __handle_mm_fault+0x37be/0x56d0 [ 578.248511] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 578.253350] ? check_preemption_disabled+0x48/0x290 [ 578.258365] ? handle_mm_fault+0x3cc/0xc80 [ 578.262611] ? lock_downgrade+0x910/0x910 [ 578.266764] ? kasan_check_read+0x11/0x20 [ 578.270911] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 578.276191] ? rcu_read_unlock_special+0x380/0x380 [ 578.281118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.286662] ? check_preemption_disabled+0x48/0x290 [ 578.291683] handle_mm_fault+0x4ec/0xc80 [ 578.295747] ? __handle_mm_fault+0x56d0/0x56d0 [ 578.300326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.305860] ? vmacache_update+0x114/0x140 [ 578.310109] __do_page_fault+0x5da/0xd60 [ 578.314175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 578.319546] do_page_fault+0xe6/0x7d8 [ 578.323342] ? trace_hardirqs_on_caller+0xc0/0x310 [ 578.328270] ? vmalloc_sync_all+0x30/0x30 [ 578.332418] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 578.337867] ? syscall_return_slowpath+0x5f0/0x5f0 [ 578.342800] ? prepare_exit_to_usermode+0x232/0x3b0 [ 578.347817] ? page_fault+0x8/0x30 [ 578.351358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.356200] ? page_fault+0x8/0x30 [ 578.359736] page_fault+0x1e/0x30 [ 578.363184] RIP: 0033:0x7fe52db21dd3 [ 578.366926] Code: Bad RIP value. [ 578.370281] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 578.375653] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 578.382947] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 578.390207] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 578.397469] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 578.404732] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 578.412024] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 578.412102] aoe: skb alloc failure [ 578.418879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.418885] Call Trace: [ 578.418891] <IRQ> [ 578.418908] dump_stack+0x1db/0x2d0 [ 578.418926] ? dump_stack_print_info.cold+0x20/0x20 [ 578.422469] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 578.431787] ? idr_get_free+0xee0/0xee0 [ 578.434351] init cpuset=/ mems_allowed=0-1 [ 578.436500] warn_alloc.cold+0xb6/0x1bc [ 578.466909] ? zone_watermark_ok_safe+0x420/0x420 [ 578.471748] ? lock_acquire+0x1db/0x570 [ 578.475731] ? trace_hardirqs_off+0xb8/0x310 [ 578.480144] ? wake_all_kswapds+0x14d/0x300 [ 578.484473] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 578.489312] ? do_raw_spin_trylock+0x270/0x270 [ 578.493897] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 578.498929] ? warn_alloc+0x110/0x110 [ 578.502734] ? print_usage_bug+0xd0/0xd0 [ 578.506796] ? __lock_acquire+0x572/0x4a30 [ 578.511034] ? __lock_acquire+0x572/0x4a30 [ 578.515267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.520803] ? should_fail+0x1e6/0xd22 [ 578.524694] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 578.529801] ? add_lock_to_list.isra.0+0x450/0x450 [ 578.534730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.540283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.545830] ? check_preemption_disabled+0x48/0x290 [ 578.550878] __alloc_pages_nodemask+0xa70/0xdf0 [ 578.555557] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 578.560575] ? ____cache_alloc_node+0x1be/0x1e0 [ 578.565242] ? find_held_lock+0x35/0x120 [ 578.569309] ? lock_acquire+0x1db/0x570 [ 578.573310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.578866] ? __cpuset_node_allowed+0x19f/0x640 [ 578.583627] cache_grow_begin+0x9c/0x8c0 [ 578.587695] ? kasan_check_read+0x11/0x20 [ 578.591843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.597381] ? mempolicy_slab_node+0x139/0x390 [ 578.601992] fallback_alloc+0x1fd/0x2d0 [ 578.605987] ____cache_alloc_node+0x1be/0x1e0 [ 578.610490] kmem_cache_alloc_node+0xe3/0x710 [ 578.614983] ? lock_downgrade+0x910/0x910 [ 578.619129] ? kasan_check_read+0x11/0x20 [ 578.623275] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 578.628558] __alloc_skb+0xf4/0x730 [ 578.632190] ? skb_scrub_packet+0x440/0x440 [ 578.636515] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 578.641966] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 578.647415] ? addrconf_rs_timer+0x680/0x680 [ 578.651827] ndisc_alloc_skb+0x13c/0x340 [ 578.655892] ndisc_send_rs+0x32d/0x6d0 [ 578.659782] addrconf_rs_timer+0x30f/0x680 [ 578.664021] ? ipv6_get_lladdr+0x570/0x570 [ 578.668268] call_timer_fn+0x254/0x900 [ 578.672154] ? ipv6_get_lladdr+0x570/0x570 [ 578.676403] ? process_timeout+0x40/0x40 [ 578.680474] ? _raw_spin_unlock_irq+0x28/0x90 [ 578.684967] ? _raw_spin_unlock_irq+0x28/0x90 [ 578.689458] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 578.694038] ? trace_hardirqs_on+0xbd/0x310 [ 578.698354] ? kasan_check_read+0x11/0x20 [ 578.702497] ? trace_hardirqs_off_caller+0x300/0x300 [ 578.707602] ? ipv6_get_lladdr+0x570/0x570 [ 578.711836] ? ipv6_get_lladdr+0x570/0x570 [ 578.716070] __run_timers+0x6fc/0xd50 [ 578.719880] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 578.725239] ? find_held_lock+0x35/0x120 [ 578.729298] ? clockevents_program_event+0x15f/0x380 [ 578.734406] ? add_lock_to_list.isra.0+0x450/0x450 [ 578.739335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.744870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.750402] ? check_preemption_disabled+0x48/0x290 [ 578.755426] ? __lock_is_held+0xb6/0x140 [ 578.759482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.765018] ? check_preemption_disabled+0x48/0x290 [ 578.770041] run_timer_softirq+0x52/0xb0 [ 578.774101] ? rcu_read_lock_sched_held+0x110/0x130 [ 578.779113] __do_softirq+0x30b/0xb11 [ 578.782923] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 578.788031] ? kvm_clock_read+0x18/0x30 [ 578.792003] ? kvm_sched_clock_read+0x9/0x20 [ 578.796408] ? sched_clock+0x2e/0x50 [ 578.800117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.805662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.811197] ? check_preemption_disabled+0x48/0x290 [ 578.816251] irq_exit+0x180/0x1d0 [ 578.819730] smp_apic_timer_interrupt+0x1b7/0x760 [ 578.824568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.829424] ? smp_call_function_single_interrupt+0x640/0x640 [ 578.835318] ? trace_hardirqs_off+0x310/0x310 [ 578.839815] ? task_prio+0x50/0x50 [ 578.843351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.848884] ? check_preemption_disabled+0x48/0x290 [ 578.853903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.858751] apic_timer_interrupt+0xf/0x20 [ 578.862980] </IRQ> [ 578.865220] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 578.871103] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 578.890001] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 578.897709] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 578.904972] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 578.912236] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 578.919499] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 578.926761] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 578.934057] ? kasan_check_read+0x11/0x20 [ 578.938227] __kmalloc_node_track_caller+0x3d/0x80 [ 578.943167] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 578.947841] pskb_expand_head+0x1f6/0x1080 [ 578.952073] ? __skb_checksum_complete+0x530/0x530 [ 578.957004] ? __lock_is_held+0xb6/0x140 [ 578.961089] ? skb_release_data+0x970/0x970 [ 578.965409] ? kasan_check_write+0x14/0x20 [ 578.969654] ? __skb_clone+0x65a/0x980 [ 578.973551] ? __copy_skb_header+0x6b0/0x6b0 [ 578.977952] ? kmem_cache_alloc+0x32d/0x700 [ 578.982280] skb_ensure_writable+0x3dc/0x650 [ 578.986690] ? skb_checksum_setup+0xac0/0xac0 [ 578.991186] ? mark_held_locks+0x100/0x100 [ 578.995423] bpf_clone_redirect+0x135/0x470 [ 578.999743] ? __switch_to_asm+0x34/0x70 [ 579.003807] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 579.008821] ? __schedule+0x89f/0x1e90 [ 579.012705] ? add_lock_to_list.isra.0+0x450/0x450 [ 579.017664] ? pci_mmcfg_check_reserved+0x170/0x170 [ 579.022696] ? bpf_test_run+0x2cf/0x7c0 [ 579.026678] ? find_held_lock+0x35/0x120 [ 579.030752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.036288] ? check_preemption_disabled+0x48/0x290 [ 579.041303] ? kasan_check_read+0x11/0x20 [ 579.045447] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 579.050742] ? rcu_softirq_qs+0x20/0x20 [ 579.054715] ? rcu_read_unlock_special+0x380/0x380 [ 579.059653] ? preempt_schedule+0x4b/0x60 [ 579.063805] ? ___preempt_schedule+0x16/0x18 [ 579.068221] ? bpf_test_run+0x284/0x7c0 [ 579.072203] ? netlink_diag_dump+0x290/0x290 [ 579.076622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.082179] ? bpf_test_init.isra.0+0x6d/0x100 [ 579.086764] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 579.091523] ? bpf_test_finish.isra.0+0x240/0x240 [ 579.096359] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 579.101907] ? fput+0x128/0x1a0 [ 579.105185] ? __bpf_prog_get+0x97/0x290 [ 579.109246] ? bpf_test_finish.isra.0+0x240/0x240 [ 579.114088] ? __do_sys_bpf+0x1afa/0x4410 [ 579.118246] ? bpf_prog_load+0x1d00/0x1d00 [ 579.122480] ? rcu_read_lock_sched_held+0x110/0x130 [ 579.127496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.133034] ? syscall_trace_enter+0x769/0x12a0 [ 579.137700] ? rcu_pm_notify+0xd0/0xd0 [ 579.141590] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 579.147141] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 579.152504] ? trace_hardirqs_off_caller+0x300/0x300 [ 579.157601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.163135] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 579.167893] ? __x64_sys_bpf+0x73/0xb0 [ 579.171782] ? do_syscall_64+0x1a3/0x800 [ 579.175848] ? syscall_return_slowpath+0x5f0/0x5f0 [ 579.180778] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 579.185820] ? __switch_to_asm+0x34/0x70 [ 579.189892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.194742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 579.200118] warn_alloc_show_mem: 1 callbacks suppressed [ 579.200129] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 579.200131] Mem-Info: [ 579.200161] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 579.200161] active_file:14 inactive_file:17 isolated_file:0 [ 579.200161] unevictable:0 dirty:0 writeback:0 unstable:0 [ 579.200161] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 579.200161] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 579.200161] free:10961 free_pcp:65 free_cma:0 [ 579.205507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.205513] Call Trace: [ 579.211228] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 579.213605] <IRQ> [ 579.246484] Node 1 active_anon:184kB 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 [ 579.255817] dump_stack+0x1db/0x2d0 [ 579.258378] Node 0 DMA free:10224kB 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 [ 579.285869] ? dump_stack_print_info.cold+0x20/0x20 [ 579.287997] lowmem_reserve[]: 0 2535 2537 2537 [ 579.313843] ? idr_get_free+0xee0/0xee0 [ 579.317444] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 579.343591] warn_alloc.cold+0xb6/0x1bc [ 579.348600] lowmem_reserve[]: 0 0 2 2 [ 579.353198] ? zone_watermark_ok_safe+0x420/0x420 [ 579.357155] Node 0 Normal free:8kB 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 [ 579.385771] ? lock_acquire+0x1db/0x570 [ 579.389714] lowmem_reserve[]: 0 0 0 0 [ 579.393512] ? trace_hardirqs_off+0xb8/0x310 [ 579.398324] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 579.424077] ? wake_all_kswapds+0x14d/0x300 [ 579.428031] lowmem_reserve[]: 0 0 0 0 [ 579.431830] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 579.436207] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 579.463966] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 579.468259] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 579.472061] ? warn_alloc+0x110/0x110 [ 579.476875] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 579.490825] ? print_usage_bug+0xd0/0xd0 [ 579.495812] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 579.510803] ? __lock_acquire+0x572/0x4a30 [ 579.514578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 579.525565] ? __lock_acquire+0x572/0x4a30 [ 579.529602] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 579.545458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.549705] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 579.558524] ? should_fail+0x1e6/0xd22 [ 579.562734] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 579.571293] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 579.576801] 273 total pagecache pages [ 579.585624] ? mark_held_locks+0x100/0x100 [ 579.589501] 0 pages in swap cache [ 579.598060] ? add_lock_to_list.isra.0+0x450/0x450 [ 579.603140] Swap cache stats: add 0, delete 0, find 0/0 [ 579.606932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.611162] Free swap = 0kB [ 579.614606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.619511] Total swap = 0kB [ 579.624861] ? check_preemption_disabled+0x48/0x290 [ 579.630373] 1965979 pages RAM [ 579.633395] __alloc_pages_nodemask+0xa70/0xdf0 [ 579.638892] 0 pages HighMem/MovableOnly [ 579.641910] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 579.646893] 343991 pages reserved [ 579.649988] ? ____cache_alloc_node+0x1be/0x1e0 [ 579.654630] 0 pages cma reserved [ 579.658599] ? find_held_lock+0x35/0x120 [ 579.663705] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 579.667032] ? lock_acquire+0x1db/0x570 [ 579.671756] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 579.675053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.679103] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 579.685994] ? __cpuset_node_allowed+0x19f/0x640 [ 579.716071] cache_grow_begin+0x9c/0x8c0 [ 579.720133] ? kasan_check_read+0x11/0x20 [ 579.724283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.729836] ? mempolicy_slab_node+0x139/0x390 [ 579.734421] fallback_alloc+0x1fd/0x2d0 [ 579.738400] ____cache_alloc_node+0x1be/0x1e0 [ 579.742902] kmem_cache_alloc_node+0xe3/0x710 [ 579.747397] ? mark_held_locks+0xb1/0x100 [ 579.751552] __alloc_skb+0xf4/0x730 [ 579.755182] ? vprintk_default+0x28/0x30 [ 579.759247] ? skb_scrub_packet+0x440/0x440 [ 579.763565] ? printk+0xba/0xed [ 579.766848] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 579.771607] ? rcu_softirq_qs+0x20/0x20 [ 579.775589] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 579.780696] new_skb+0x28/0x1d0 [ 579.783975] aoecmd_cfg+0x299/0x810 [ 579.787612] ? aoecmd_ata_rsp+0x1490/0x1490 [ 579.791950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.797487] ? check_preemption_disabled+0x48/0x290 [ 579.802513] ? __lock_is_held+0xb6/0x140 [ 579.806583] discover_timer+0x4e/0x60 [ 579.810390] call_timer_fn+0x254/0x900 [ 579.814276] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 579.818943] ? process_timeout+0x40/0x40 [ 579.823011] ? _raw_spin_unlock_irq+0x28/0x90 [ 579.827505] ? _raw_spin_unlock_irq+0x28/0x90 [ 579.832000] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 579.836579] ? trace_hardirqs_on+0xbd/0x310 [ 579.840901] ? kasan_check_read+0x11/0x20 [ 579.845051] ? trace_hardirqs_off_caller+0x300/0x300 [ 579.850668] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 579.855340] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 579.860039] __run_timers+0x6fc/0xd50 [ 579.863852] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 579.869213] ? print_usage_bug+0xd0/0xd0 [ 579.873280] ? find_held_lock+0x35/0x120 [ 579.877359] ? clockevents_program_event+0x15f/0x380 [ 579.882465] ? add_lock_to_list.isra.0+0x450/0x450 [ 579.887394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.892929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.898467] ? check_preemption_disabled+0x48/0x290 [ 579.903497] ? __lock_is_held+0xb6/0x140 [ 579.907560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.913090] ? check_preemption_disabled+0x48/0x290 [ 579.918113] run_timer_softirq+0x52/0xb0 [ 579.922189] ? rcu_read_lock_sched_held+0x110/0x130 [ 579.927205] __do_softirq+0x30b/0xb11 [ 579.931016] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 579.936122] ? kvm_clock_read+0x18/0x30 [ 579.940100] ? kvm_sched_clock_read+0x9/0x20 [ 579.944504] ? sched_clock+0x2e/0x50 [ 579.948212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.953758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.959293] ? check_preemption_disabled+0x48/0x290 [ 579.964319] irq_exit+0x180/0x1d0 [ 579.967788] smp_apic_timer_interrupt+0x1b7/0x760 [ 579.972630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.977482] ? smp_call_function_single_interrupt+0x640/0x640 [ 579.983365] ? trace_hardirqs_off+0x310/0x310 [ 579.987860] ? task_prio+0x50/0x50 [ 579.991397] ? check_preemption_disabled+0x48/0x290 [ 579.996418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.001269] apic_timer_interrupt+0xf/0x20 [ 580.005497] </IRQ> [ 580.007738] RIP: 0010:super_cache_count+0x135/0x2e0 [ 580.012751] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 580.031653] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 580.039363] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 580.046627] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 580.053899] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 580.061167] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 580.068429] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 580.075710] ? super_cache_count+0x56/0x2e0 [ 580.080051] ? super_cache_count+0xe7/0x2e0 [ 580.084376] do_shrink_slab+0x18b/0xd30 [ 580.088373] ? snapshot_refaults+0x290/0x290 [ 580.092783] ? lock_downgrade+0x910/0x910 [ 580.096940] ? down_read_trylock+0xda/0x140 [ 580.101260] ? shrink_slab+0x52c/0x8c0 [ 580.105145] ? downgrade_write+0x270/0x270 [ 580.109396] shrink_slab+0x6bb/0x8c0 [ 580.113122] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 580.118669] ? mem_cgroup_from_id+0x30/0x30 [ 580.123000] ? do_raw_spin_trylock+0x270/0x270 [ 580.127586] ? _raw_spin_unlock+0x2d/0x50 [ 580.131730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.137284] shrink_node+0x41f/0x1690 [ 580.141112] ? shrink_node_memcg+0x18e0/0x18e0 [ 580.145695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 580.151239] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 580.156952] ? vmpressure+0x19f/0x350 [ 580.160761] do_try_to_free_pages+0x3e2/0x1280 [ 580.165373] ? shrink_node+0x1690/0x1690 [ 580.169431] ? __lock_is_held+0xb6/0x140 [ 580.173501] try_to_free_pages+0x4b9/0xb70 [ 580.177732] ? _raw_spin_unlock_irq+0x28/0x90 [ 580.182227] ? do_try_to_free_pages+0x1280/0x1280 [ 580.187080] ? psi_memstall_enter+0x242/0x2b0 [ 580.191585] ? lock_release+0xc40/0xc40 [ 580.195557] ? psi_memstall_enter+0x242/0x2b0 [ 580.200052] ? psi_memstall_tick+0x230/0x230 [ 580.204470] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 580.209253] ? warn_alloc+0x110/0x110 [ 580.213053] ? rcu_read_unlock_special+0x380/0x380 [ 580.217991] ? find_get_entry+0x99c/0x10a0 [ 580.222231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.227767] ? should_fail+0x1e6/0xd22 [ 580.231665] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 580.236774] ? arch_local_save_flags+0x50/0x50 [ 580.241355] ? lock_release+0xc40/0xc40 [ 580.245339] ? __might_sleep+0x95/0x190 [ 580.249322] __alloc_pages_nodemask+0xa70/0xdf0 [ 580.253997] ? alloc_pages_current+0x10f/0x210 [ 580.258581] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 580.263606] ? print_usage_bug+0xd0/0xd0 [ 580.267671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.273213] ? add_to_page_cache_lru+0xd20/0xd20 [ 580.277965] ? filemap_fault+0x10d7/0x2640 [ 580.282200] ? find_held_lock+0x35/0x120 [ 580.286262] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 580.291809] alloc_pages_current+0x107/0x210 [ 580.296222] __page_cache_alloc+0x3cd/0x620 [ 580.300540] ? kasan_check_read+0x11/0x20 [ 580.304687] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 580.309965] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 580.314633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.320191] ? check_preemption_disabled+0x48/0x290 [ 580.325216] filemap_fault+0x1387/0x2640 [ 580.329291] ? __lock_page_or_retry+0x9d0/0x9d0 [ 580.333963] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 580.339244] ? __lock_is_held+0xb6/0x140 [ 580.343306] ? vxlan_fdb_info+0xf90/0x1190 [ 580.347541] ? lock_acquire+0x1db/0x570 [ 580.351518] ? ext4_filemap_fault+0x7b/0xaf [ 580.355839] ? ___might_sleep+0x1e7/0x310 [ 580.359985] ? lock_release+0xc40/0xc40 [ 580.363974] ? down_read+0x8d/0x120 [ 580.367599] ? ext4_filemap_fault+0x7b/0xaf [ 580.371923] ? __down_interruptible+0x740/0x740 [ 580.376588] ? __lock_acquire+0x572/0x4a30 [ 580.380821] ? __check_object_size+0xa3/0x77a [ 580.385322] ext4_filemap_fault+0x83/0xaf [ 580.389469] __do_fault+0xed/0x670 [ 580.393010] ? mark_held_locks+0x100/0x100 [ 580.397260] ? print_bad_pte+0x6e0/0x6e0 [ 580.401320] ? pmd_val+0x85/0x100 [ 580.404771] ? add_mm_counter_fast.part.0+0x40/0x40 [ 580.409782] ? pmd_val+0x85/0x100 [ 580.413232] ? add_mm_counter_fast.part.0+0x40/0x40 [ 580.418246] ? find_held_lock+0x35/0x120 [ 580.422303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.427847] __handle_mm_fault+0x37be/0x56d0 [ 580.432273] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 580.437128] ? check_preemption_disabled+0x48/0x290 [ 580.442152] ? handle_mm_fault+0x3cc/0xc80 [ 580.446399] ? lock_downgrade+0x910/0x910 [ 580.450543] ? kasan_check_read+0x11/0x20 [ 580.454692] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 580.459967] ? rcu_read_unlock_special+0x380/0x380 [ 580.464896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.470442] ? check_preemption_disabled+0x48/0x290 [ 580.475469] handle_mm_fault+0x4ec/0xc80 [ 580.479531] ? __handle_mm_fault+0x56d0/0x56d0 [ 580.484122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.489698] ? vmacache_update+0x114/0x140 [ 580.493940] __do_page_fault+0x5da/0xd60 [ 580.498003] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 580.503378] do_page_fault+0xe6/0x7d8 [ 580.507177] ? trace_hardirqs_on_caller+0xc0/0x310 [ 580.512106] ? vmalloc_sync_all+0x30/0x30 [ 580.516248] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 580.521704] ? syscall_return_slowpath+0x5f0/0x5f0 [ 580.526632] ? prepare_exit_to_usermode+0x232/0x3b0 [ 580.531671] ? page_fault+0x8/0x30 [ 580.535238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.540100] ? page_fault+0x8/0x30 [ 580.543651] page_fault+0x1e/0x30 [ 580.547105] RIP: 0033:0x7fe52db21dd3 [ 580.550827] Code: Bad RIP value. [ 580.554187] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 580.559548] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 580.566810] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 580.574077] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 580.581340] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 580.588603] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 580.595897] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 580.595960] aoe: skb alloc failure [ 580.602756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.602762] Call Trace: [ 580.606346] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 580.615621] <IRQ> [ 580.618202] init cpuset=/ mems_allowed=0-1 [ 580.627895] dump_stack+0x1db/0x2d0 [ 580.637857] ? dump_stack_print_info.cold+0x20/0x20 [ 580.642868] ? idr_get_free+0xee0/0xee0 [ 580.646853] warn_alloc.cold+0xb6/0x1bc [ 580.650830] ? zone_watermark_ok_safe+0x420/0x420 [ 580.655685] ? lock_acquire+0x1db/0x570 [ 580.659691] ? trace_hardirqs_off+0xb8/0x310 [ 580.664119] ? wake_all_kswapds+0x14d/0x300 [ 580.668453] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 580.673299] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 580.678329] ? warn_alloc+0x110/0x110 [ 580.682132] ? print_usage_bug+0xd0/0xd0 [ 580.686197] ? __lock_acquire+0x572/0x4a30 [ 580.690434] ? __lock_acquire+0x572/0x4a30 [ 580.694688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.700223] ? should_fail+0x1e6/0xd22 [ 580.704114] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 580.709213] ? add_lock_to_list.isra.0+0x450/0x450 [ 580.714139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.719677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.725210] ? check_preemption_disabled+0x48/0x290 [ 580.730233] __alloc_pages_nodemask+0xa70/0xdf0 [ 580.734906] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 580.739923] ? ____cache_alloc_node+0x1be/0x1e0 [ 580.744592] ? find_held_lock+0x35/0x120 [ 580.748682] ? lock_acquire+0x1db/0x570 [ 580.752671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.758209] ? __cpuset_node_allowed+0x19f/0x640 [ 580.762969] cache_grow_begin+0x9c/0x8c0 [ 580.767027] ? kasan_check_read+0x11/0x20 [ 580.771170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.776763] ? mempolicy_slab_node+0x139/0x390 [ 580.781350] fallback_alloc+0x1fd/0x2d0 [ 580.785333] ____cache_alloc_node+0x1be/0x1e0 [ 580.789878] kmem_cache_alloc_node+0xe3/0x710 [ 580.794397] ? lock_downgrade+0x910/0x910 [ 580.798539] ? kasan_check_read+0x11/0x20 [ 580.802691] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 580.807975] __alloc_skb+0xf4/0x730 [ 580.811607] ? skb_scrub_packet+0x440/0x440 [ 580.815940] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 580.821391] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 580.826838] ? addrconf_rs_timer+0x680/0x680 [ 580.831262] ndisc_alloc_skb+0x13c/0x340 [ 580.835352] ndisc_send_rs+0x32d/0x6d0 [ 580.839256] addrconf_rs_timer+0x30f/0x680 [ 580.843486] ? ipv6_get_lladdr+0x570/0x570 [ 580.847733] call_timer_fn+0x254/0x900 [ 580.851619] ? ipv6_get_lladdr+0x570/0x570 [ 580.855864] ? process_timeout+0x40/0x40 [ 580.859924] ? _raw_spin_unlock_irq+0x28/0x90 [ 580.864416] ? _raw_spin_unlock_irq+0x28/0x90 [ 580.868909] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 580.873492] ? trace_hardirqs_on+0xbd/0x310 [ 580.877808] ? kasan_check_read+0x11/0x20 [ 580.881954] ? trace_hardirqs_off_caller+0x300/0x300 [ 580.887063] ? ipv6_get_lladdr+0x570/0x570 [ 580.891297] ? ipv6_get_lladdr+0x570/0x570 [ 580.895538] __run_timers+0x6fc/0xd50 [ 580.899353] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 580.904721] ? find_held_lock+0x35/0x120 [ 580.908781] ? clockevents_program_event+0x15f/0x380 [ 580.913888] ? add_lock_to_list.isra.0+0x450/0x450 [ 580.918817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.924347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.929879] ? check_preemption_disabled+0x48/0x290 [ 580.934902] ? __lock_is_held+0xb6/0x140 [ 580.938958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.944502] ? check_preemption_disabled+0x48/0x290 [ 580.949524] run_timer_softirq+0x52/0xb0 [ 580.953578] ? rcu_read_lock_sched_held+0x110/0x130 [ 580.958590] __do_softirq+0x30b/0xb11 [ 580.962398] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 580.967504] ? kvm_clock_read+0x18/0x30 [ 580.971502] ? kvm_sched_clock_read+0x9/0x20 [ 580.975911] ? sched_clock+0x2e/0x50 [ 580.979634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.985180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.990709] ? check_preemption_disabled+0x48/0x290 [ 580.995734] irq_exit+0x180/0x1d0 [ 580.999273] smp_apic_timer_interrupt+0x1b7/0x760 [ 581.004113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.008955] ? smp_call_function_single_interrupt+0x640/0x640 [ 581.014836] ? trace_hardirqs_off+0x310/0x310 [ 581.019329] ? task_prio+0x50/0x50 [ 581.022864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.028400] ? check_preemption_disabled+0x48/0x290 [ 581.033421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.038269] apic_timer_interrupt+0xf/0x20 [ 581.042517] </IRQ> [ 581.044758] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 581.050652] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 581.069549] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 581.077254] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 581.084519] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 581.091783] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 581.099045] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 581.106309] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 581.113604] ? kasan_check_read+0x11/0x20 [ 581.117765] __kmalloc_node_track_caller+0x3d/0x80 [ 581.122716] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 581.127389] pskb_expand_head+0x1f6/0x1080 [ 581.131622] ? __skb_checksum_complete+0x530/0x530 [ 581.136566] ? __lock_is_held+0xb6/0x140 [ 581.140631] ? skb_release_data+0x970/0x970 [ 581.144980] ? kasan_check_write+0x14/0x20 [ 581.149216] ? __skb_clone+0x65a/0x980 [ 581.153104] ? __copy_skb_header+0x6b0/0x6b0 [ 581.157507] ? kmem_cache_alloc+0x32d/0x700 [ 581.161835] skb_ensure_writable+0x3dc/0x650 [ 581.166248] ? skb_checksum_setup+0xac0/0xac0 [ 581.170745] ? mark_held_locks+0x100/0x100 [ 581.174986] bpf_clone_redirect+0x135/0x470 [ 581.179309] ? __switch_to_asm+0x34/0x70 [ 581.183377] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 581.188397] ? __schedule+0x89f/0x1e90 [ 581.192280] ? add_lock_to_list.isra.0+0x450/0x450 [ 581.197211] ? pci_mmcfg_check_reserved+0x170/0x170 [ 581.202233] ? bpf_test_run+0x2cf/0x7c0 [ 581.206205] ? find_held_lock+0x35/0x120 [ 581.210273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.215805] ? check_preemption_disabled+0x48/0x290 [ 581.220828] ? kasan_check_read+0x11/0x20 [ 581.224977] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 581.230256] ? rcu_softirq_qs+0x20/0x20 [ 581.234226] ? rcu_read_unlock_special+0x380/0x380 [ 581.239156] ? preempt_schedule+0x4b/0x60 [ 581.243308] ? ___preempt_schedule+0x16/0x18 [ 581.247720] ? bpf_test_run+0x284/0x7c0 [ 581.251706] ? netlink_diag_dump+0x290/0x290 [ 581.256116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.261663] ? bpf_test_init.isra.0+0x6d/0x100 [ 581.266249] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 581.271015] ? bpf_test_finish.isra.0+0x240/0x240 [ 581.275855] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 581.281390] ? fput+0x128/0x1a0 [ 581.284679] ? __bpf_prog_get+0x97/0x290 [ 581.288739] ? bpf_test_finish.isra.0+0x240/0x240 [ 581.293589] ? __do_sys_bpf+0x1afa/0x4410 [ 581.297742] ? bpf_prog_load+0x1d00/0x1d00 [ 581.301975] ? rcu_read_lock_sched_held+0x110/0x130 [ 581.306988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.312528] ? syscall_trace_enter+0x769/0x12a0 [ 581.317194] ? rcu_pm_notify+0xd0/0xd0 [ 581.321117] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 581.326681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 581.332043] ? trace_hardirqs_off_caller+0x300/0x300 [ 581.337145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.342689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 581.347447] ? __x64_sys_bpf+0x73/0xb0 [ 581.351333] ? do_syscall_64+0x1a3/0x800 [ 581.355411] ? syscall_return_slowpath+0x5f0/0x5f0 [ 581.360338] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 581.365351] ? __switch_to_asm+0x34/0x70 [ 581.369416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.374269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 581.379660] warn_alloc_show_mem: 1 callbacks suppressed [ 581.379671] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 581.379673] Mem-Info: [ 581.379703] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 581.379703] active_file:14 inactive_file:17 isolated_file:0 [ 581.379703] unevictable:0 dirty:0 writeback:0 unstable:0 [ 581.379703] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 581.379703] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 581.379703] free:10961 free_pcp:65 free_cma:0 [ 581.385034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.385041] Call Trace: [ 581.390757] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 581.393132] <IRQ> [ 581.426016] Node 1 active_anon:184kB 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 [ 581.435346] dump_stack+0x1db/0x2d0 [ 581.437905] Node 0 DMA free:10224kB 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 [ 581.465402] ? dump_stack_print_info.cold+0x20/0x20 [ 581.467524] lowmem_reserve[]: 0 2535 2537 2537 [ 581.493366] ? idr_get_free+0xee0/0xee0 [ 581.496968] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 581.523077] warn_alloc.cold+0xb6/0x1bc [ 581.528056] lowmem_reserve[]: 0 0 2 2 [ 581.532626] ? zone_watermark_ok_safe+0x420/0x420 [ 581.536588] Node 0 Normal free:8kB 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 [ 581.565209] ? lock_acquire+0x1db/0x570 [ 581.569170] lowmem_reserve[]: 0 0 0 0 [ 581.572968] ? trace_hardirqs_off+0xb8/0x310 [ 581.577780] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 581.603538] ? wake_all_kswapds+0x14d/0x300 [ 581.607473] lowmem_reserve[]: 0 0 0 0 [ 581.611280] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 581.615666] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 581.643420] ? trace_hardirqs_on_caller+0x310/0x310 [ 581.647717] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 581.651515] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 581.656328] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 581.670278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.675264] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 581.690255] ? warn_alloc+0x110/0x110 [ 581.695246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 581.706234] ? print_usage_bug+0xd0/0xd0 [ 581.711747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 581.727803] ? __lock_acquire+0x572/0x4a30 [ 581.731583] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 581.740404] ? __lock_acquire+0x572/0x4a30 [ 581.744461] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 581.753040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.757250] 273 total pagecache pages [ 581.766074] ? should_fail+0x1e6/0xd22 [ 581.770287] 0 pages in swap cache [ 581.778853] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 581.784361] Swap cache stats: add 0, delete 0, find 0/0 [ 581.788160] ? mark_held_locks+0x100/0x100 [ 581.792014] Free swap = 0kB [ 581.795459] ? add_lock_to_list.isra.0+0x450/0x450 [ 581.800536] Total swap = 0kB [ 581.805891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.810100] 1965979 pages RAM [ 581.813107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.818025] 0 pages HighMem/MovableOnly [ 581.821049] ? check_preemption_disabled+0x48/0x290 [ 581.826570] 343991 pages reserved [ 581.829688] __alloc_pages_nodemask+0xa70/0xdf0 [ 581.835185] 0 pages cma reserved [ 581.839160] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 581.844265] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 581.848095] ? ____cache_alloc_node+0x1be/0x1e0 [ 581.852804] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 581.856105] ? find_held_lock+0x35/0x120 [ 581.861097] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 581.867584] ? lock_acquire+0x1db/0x570 [ 581.895959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.901493] ? __cpuset_node_allowed+0x19f/0x640 [ 581.906250] cache_grow_begin+0x9c/0x8c0 [ 581.910315] ? kasan_check_read+0x11/0x20 [ 581.914459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.919993] ? mempolicy_slab_node+0x139/0x390 [ 581.924578] fallback_alloc+0x1fd/0x2d0 [ 581.928557] ____cache_alloc_node+0x1be/0x1e0 [ 581.933055] kmem_cache_alloc_node+0xe3/0x710 [ 581.937548] ? mark_held_locks+0xb1/0x100 [ 581.941704] __alloc_skb+0xf4/0x730 [ 581.945328] ? vprintk_default+0x28/0x30 [ 581.949397] ? skb_scrub_packet+0x440/0x440 [ 581.953715] ? printk+0xba/0xed [ 581.956995] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 581.961753] ? rcu_softirq_qs+0x20/0x20 [ 581.965728] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 581.970835] new_skb+0x28/0x1d0 [ 581.974118] aoecmd_cfg+0x299/0x810 [ 581.977754] ? aoecmd_ata_rsp+0x1490/0x1490 [ 581.982072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.987610] ? check_preemption_disabled+0x48/0x290 [ 581.992647] ? __lock_is_held+0xb6/0x140 [ 581.996722] discover_timer+0x4e/0x60 [ 582.000522] call_timer_fn+0x254/0x900 [ 582.004413] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 582.009083] ? process_timeout+0x40/0x40 [ 582.013140] ? _raw_spin_unlock_irq+0x28/0x90 [ 582.017649] ? _raw_spin_unlock_irq+0x28/0x90 [ 582.022144] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 582.026732] ? trace_hardirqs_on+0xbd/0x310 [ 582.031048] ? kasan_check_read+0x11/0x20 [ 582.035197] ? trace_hardirqs_off_caller+0x300/0x300 [ 582.040309] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 582.044978] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 582.049653] __run_timers+0x6fc/0xd50 [ 582.053468] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 582.058827] ? print_usage_bug+0xd0/0xd0 [ 582.062886] ? find_held_lock+0x35/0x120 [ 582.066945] ? clockevents_program_event+0x15f/0x380 [ 582.072055] ? add_lock_to_list.isra.0+0x450/0x450 [ 582.076987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.082521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.088056] ? check_preemption_disabled+0x48/0x290 [ 582.093082] ? __lock_is_held+0xb6/0x140 [ 582.097162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.102711] ? check_preemption_disabled+0x48/0x290 [ 582.107745] run_timer_softirq+0x52/0xb0 [ 582.111802] ? rcu_read_lock_sched_held+0x110/0x130 [ 582.116815] __do_softirq+0x30b/0xb11 [ 582.120627] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 582.125767] ? kvm_clock_read+0x18/0x30 [ 582.129740] ? kvm_sched_clock_read+0x9/0x20 [ 582.134155] ? sched_clock+0x2e/0x50 [ 582.137865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.143401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.148938] ? check_preemption_disabled+0x48/0x290 [ 582.153961] irq_exit+0x180/0x1d0 [ 582.157414] smp_apic_timer_interrupt+0x1b7/0x760 [ 582.162254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.167098] ? smp_call_function_single_interrupt+0x640/0x640 [ 582.172976] ? trace_hardirqs_off+0x310/0x310 [ 582.177488] ? task_prio+0x50/0x50 [ 582.181026] ? check_preemption_disabled+0x48/0x290 [ 582.186062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.190907] apic_timer_interrupt+0xf/0x20 [ 582.195155] </IRQ> [ 582.197406] RIP: 0010:super_cache_count+0x135/0x2e0 [ 582.202424] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 582.221360] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 582.229078] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 582.236343] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 582.243612] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 582.250882] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 582.258153] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 582.265447] ? super_cache_count+0x56/0x2e0 [ 582.269791] ? super_cache_count+0xe7/0x2e0 [ 582.274116] do_shrink_slab+0x18b/0xd30 [ 582.278107] ? snapshot_refaults+0x290/0x290 [ 582.282516] ? lock_downgrade+0x910/0x910 [ 582.286678] ? down_read_trylock+0xda/0x140 [ 582.290999] ? shrink_slab+0x52c/0x8c0 [ 582.294932] ? downgrade_write+0x270/0x270 [ 582.299180] shrink_slab+0x6bb/0x8c0 [ 582.302906] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 582.308440] ? mem_cgroup_from_id+0x30/0x30 [ 582.312799] ? do_raw_spin_trylock+0x270/0x270 [ 582.317382] ? _raw_spin_unlock+0x2d/0x50 [ 582.321529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.327069] shrink_node+0x41f/0x1690 [ 582.330901] ? shrink_node_memcg+0x18e0/0x18e0 [ 582.335479] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 582.341021] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 582.346729] ? vmpressure+0x19f/0x350 [ 582.350536] do_try_to_free_pages+0x3e2/0x1280 [ 582.355132] ? shrink_node+0x1690/0x1690 [ 582.359192] ? __lock_is_held+0xb6/0x140 [ 582.363267] try_to_free_pages+0x4b9/0xb70 [ 582.367500] ? _raw_spin_unlock_irq+0x28/0x90 [ 582.371998] ? do_try_to_free_pages+0x1280/0x1280 [ 582.376837] ? psi_memstall_enter+0x242/0x2b0 [ 582.381342] ? lock_release+0xc40/0xc40 [ 582.385313] ? psi_memstall_enter+0x242/0x2b0 [ 582.389810] ? psi_memstall_tick+0x230/0x230 [ 582.394230] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 582.399010] ? warn_alloc+0x110/0x110 [ 582.402810] ? rcu_read_unlock_special+0x380/0x380 [ 582.407752] ? find_get_entry+0x99c/0x10a0 [ 582.411996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.417535] ? should_fail+0x1e6/0xd22 [ 582.421425] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 582.426533] ? arch_local_save_flags+0x50/0x50 [ 582.431109] ? lock_release+0xc40/0xc40 [ 582.435092] ? __might_sleep+0x95/0x190 [ 582.439072] __alloc_pages_nodemask+0xa70/0xdf0 [ 582.443744] ? alloc_pages_current+0x10f/0x210 [ 582.448329] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 582.453355] ? print_usage_bug+0xd0/0xd0 [ 582.457500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.463037] ? add_to_page_cache_lru+0xd20/0xd20 [ 582.467792] ? filemap_fault+0x10d7/0x2640 [ 582.472037] ? find_held_lock+0x35/0x120 [ 582.476379] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 582.481919] alloc_pages_current+0x107/0x210 [ 582.486330] __page_cache_alloc+0x3cd/0x620 [ 582.490656] ? kasan_check_read+0x11/0x20 [ 582.494807] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 582.500083] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 582.504749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.510281] ? check_preemption_disabled+0x48/0x290 [ 582.515302] filemap_fault+0x1387/0x2640 [ 582.519377] ? __lock_page_or_retry+0x9d0/0x9d0 [ 582.524043] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 582.529326] ? __lock_is_held+0xb6/0x140 [ 582.533385] ? vxlan_fdb_info+0xf90/0x1190 [ 582.537620] ? lock_acquire+0x1db/0x570 [ 582.541600] ? ext4_filemap_fault+0x7b/0xaf [ 582.545924] ? ___might_sleep+0x1e7/0x310 [ 582.550071] ? lock_release+0xc40/0xc40 [ 582.554058] ? down_read+0x8d/0x120 [ 582.557686] ? ext4_filemap_fault+0x7b/0xaf [ 582.562007] ? __down_interruptible+0x740/0x740 [ 582.566677] ? __lock_acquire+0x572/0x4a30 [ 582.570912] ? __check_object_size+0xa3/0x77a [ 582.575416] ext4_filemap_fault+0x83/0xaf [ 582.579566] __do_fault+0xed/0x670 [ 582.583107] ? mark_held_locks+0x100/0x100 [ 582.587337] ? print_bad_pte+0x6e0/0x6e0 [ 582.591394] ? pmd_val+0x85/0x100 [ 582.594845] ? add_mm_counter_fast.part.0+0x40/0x40 [ 582.599861] ? pmd_val+0x85/0x100 [ 582.603314] ? add_mm_counter_fast.part.0+0x40/0x40 [ 582.608332] ? find_held_lock+0x35/0x120 [ 582.612392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.617930] __handle_mm_fault+0x37be/0x56d0 [ 582.622350] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 582.627192] ? check_preemption_disabled+0x48/0x290 [ 582.632213] ? handle_mm_fault+0x3cc/0xc80 [ 582.636463] ? lock_downgrade+0x910/0x910 [ 582.640613] ? kasan_check_read+0x11/0x20 [ 582.644769] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 582.650052] ? rcu_read_unlock_special+0x380/0x380 [ 582.654982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.660514] ? check_preemption_disabled+0x48/0x290 [ 582.665538] handle_mm_fault+0x4ec/0xc80 [ 582.669602] ? __handle_mm_fault+0x56d0/0x56d0 [ 582.674178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.679712] ? vmacache_update+0x114/0x140 [ 582.683958] __do_page_fault+0x5da/0xd60 [ 582.688023] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 582.693393] do_page_fault+0xe6/0x7d8 [ 582.697192] ? trace_hardirqs_on_caller+0xc0/0x310 [ 582.702119] ? vmalloc_sync_all+0x30/0x30 [ 582.706266] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 582.711722] ? syscall_return_slowpath+0x5f0/0x5f0 [ 582.716657] ? prepare_exit_to_usermode+0x232/0x3b0 [ 582.721676] ? page_fault+0x8/0x30 [ 582.725218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.730064] ? page_fault+0x8/0x30 [ 582.733605] page_fault+0x1e/0x30 [ 582.737062] RIP: 0033:0x7fe52db21dd3 [ 582.740782] Code: Bad RIP value. [ 582.744145] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 582.749508] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 582.756774] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 582.764038] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 582.771305] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 582.778567] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 582.785861] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 582.785925] aoe: skb alloc failure [ 582.792699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.792706] Call Trace: [ 582.796292] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 582.805569] <IRQ> [ 582.808139] init cpuset=/ mems_allowed=0-1 [ 582.817840] dump_stack+0x1db/0x2d0 [ 582.827801] ? dump_stack_print_info.cold+0x20/0x20 [ 582.832813] ? idr_get_free+0xee0/0xee0 [ 582.836796] warn_alloc.cold+0xb6/0x1bc [ 582.840768] ? zone_watermark_ok_safe+0x420/0x420 [ 582.845609] ? lock_acquire+0x1db/0x570 [ 582.849598] ? trace_hardirqs_off+0xb8/0x310 [ 582.854011] ? wake_all_kswapds+0x14d/0x300 [ 582.858339] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 582.863187] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 582.868219] ? warn_alloc+0x110/0x110 [ 582.872024] ? print_usage_bug+0xd0/0xd0 [ 582.876087] ? __lock_acquire+0x572/0x4a30 [ 582.880325] ? __lock_acquire+0x572/0x4a30 [ 582.884561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.890100] ? should_fail+0x1e6/0xd22 [ 582.893992] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 582.899094] ? add_lock_to_list.isra.0+0x450/0x450 [ 582.904019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.909551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.915083] ? check_preemption_disabled+0x48/0x290 [ 582.920132] __alloc_pages_nodemask+0xa70/0xdf0 [ 582.924806] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 582.929824] ? ____cache_alloc_node+0x1be/0x1e0 [ 582.934493] ? find_held_lock+0x35/0x120 [ 582.938558] ? lock_acquire+0x1db/0x570 [ 582.942534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.948073] ? __cpuset_node_allowed+0x19f/0x640 [ 582.952835] cache_grow_begin+0x9c/0x8c0 [ 582.956897] ? kasan_check_read+0x11/0x20 [ 582.961040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.966577] ? mempolicy_slab_node+0x139/0x390 [ 582.971159] fallback_alloc+0x1fd/0x2d0 [ 582.975143] ____cache_alloc_node+0x1be/0x1e0 [ 582.979657] kmem_cache_alloc_node+0xe3/0x710 [ 582.984152] ? lock_downgrade+0x910/0x910 [ 582.988297] ? kasan_check_read+0x11/0x20 [ 582.992442] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 582.997727] __alloc_skb+0xf4/0x730 [ 583.001375] ? skb_scrub_packet+0x440/0x440 [ 583.005702] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 583.011153] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 583.016601] ? addrconf_rs_timer+0x680/0x680 [ 583.021016] ndisc_alloc_skb+0x13c/0x340 [ 583.025099] ndisc_send_rs+0x32d/0x6d0 [ 583.030331] addrconf_rs_timer+0x30f/0x680 [ 583.034567] ? ipv6_get_lladdr+0x570/0x570 [ 583.038831] call_timer_fn+0x254/0x900 [ 583.042719] ? ipv6_get_lladdr+0x570/0x570 [ 583.046953] ? process_timeout+0x40/0x40 [ 583.051017] ? _raw_spin_unlock_irq+0x28/0x90 [ 583.055542] ? _raw_spin_unlock_irq+0x28/0x90 [ 583.060053] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 583.064672] ? trace_hardirqs_on+0xbd/0x310 [ 583.068992] ? kasan_check_read+0x11/0x20 [ 583.073274] ? trace_hardirqs_off_caller+0x300/0x300 [ 583.078380] ? ipv6_get_lladdr+0x570/0x570 [ 583.082612] ? ipv6_get_lladdr+0x570/0x570 [ 583.086862] __run_timers+0x6fc/0xd50 [ 583.090700] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 583.096058] ? find_held_lock+0x35/0x120 [ 583.100120] ? clockevents_program_event+0x15f/0x380 [ 583.105247] ? add_lock_to_list.isra.0+0x450/0x450 [ 583.110175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.115708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.121242] ? check_preemption_disabled+0x48/0x290 [ 583.126263] ? __lock_is_held+0xb6/0x140 [ 583.130320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.135859] ? check_preemption_disabled+0x48/0x290 [ 583.140880] run_timer_softirq+0x52/0xb0 [ 583.144938] ? rcu_read_lock_sched_held+0x110/0x130 [ 583.149955] __do_softirq+0x30b/0xb11 [ 583.153769] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 583.158877] ? kvm_clock_read+0x18/0x30 [ 583.162853] ? kvm_sched_clock_read+0x9/0x20 [ 583.167259] ? sched_clock+0x2e/0x50 [ 583.170967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.176500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.182038] ? check_preemption_disabled+0x48/0x290 [ 583.187063] irq_exit+0x180/0x1d0 [ 583.190516] smp_apic_timer_interrupt+0x1b7/0x760 [ 583.195356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.200200] ? smp_call_function_single_interrupt+0x640/0x640 [ 583.206079] ? trace_hardirqs_off+0x310/0x310 [ 583.210844] ? task_prio+0x50/0x50 [ 583.214383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.219917] ? check_preemption_disabled+0x48/0x290 [ 583.224935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.229787] apic_timer_interrupt+0xf/0x20 [ 583.234013] </IRQ> [ 583.236255] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 583.242138] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 583.261038] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 583.268745] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 583.276010] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 583.283280] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 583.290543] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 583.297807] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 583.305117] ? kasan_check_read+0x11/0x20 [ 583.309271] __kmalloc_node_track_caller+0x3d/0x80 [ 583.314203] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 583.318879] pskb_expand_head+0x1f6/0x1080 [ 583.323375] ? __skb_checksum_complete+0x530/0x530 [ 583.328309] ? __lock_is_held+0xb6/0x140 [ 583.332394] ? skb_release_data+0x970/0x970 [ 583.336754] ? kasan_check_write+0x14/0x20 [ 583.340996] ? __skb_clone+0x65a/0x980 [ 583.344904] ? __copy_skb_header+0x6b0/0x6b0 [ 583.349307] ? kmem_cache_alloc+0x32d/0x700 [ 583.353634] skb_ensure_writable+0x3dc/0x650 [ 583.358059] ? skb_checksum_setup+0xac0/0xac0 [ 583.362562] ? mark_held_locks+0x100/0x100 [ 583.366802] bpf_clone_redirect+0x135/0x470 [ 583.371123] ? __switch_to_asm+0x34/0x70 [ 583.375190] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 583.380208] ? __schedule+0x89f/0x1e90 [ 583.384108] ? add_lock_to_list.isra.0+0x450/0x450 [ 583.389074] ? pci_mmcfg_check_reserved+0x170/0x170 [ 583.394093] ? bpf_test_run+0x2cf/0x7c0 [ 583.398123] ? find_held_lock+0x35/0x120 [ 583.402200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.407764] ? check_preemption_disabled+0x48/0x290 [ 583.412784] ? kasan_check_read+0x11/0x20 [ 583.416931] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 583.422206] ? rcu_softirq_qs+0x20/0x20 [ 583.426194] ? rcu_read_unlock_special+0x380/0x380 [ 583.431164] ? preempt_schedule+0x4b/0x60 [ 583.435326] ? ___preempt_schedule+0x16/0x18 [ 583.439739] ? bpf_test_run+0x284/0x7c0 [ 583.443726] ? netlink_diag_dump+0x290/0x290 [ 583.448485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.454017] ? bpf_test_init.isra.0+0x6d/0x100 [ 583.458631] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 583.463413] ? bpf_test_finish.isra.0+0x240/0x240 [ 583.468258] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 583.473790] ? fput+0x128/0x1a0 [ 583.477077] ? __bpf_prog_get+0x97/0x290 [ 583.481135] ? bpf_test_finish.isra.0+0x240/0x240 [ 583.485980] ? __do_sys_bpf+0x1afa/0x4410 [ 583.490131] ? bpf_prog_load+0x1d00/0x1d00 [ 583.494362] ? rcu_read_lock_sched_held+0x110/0x130 [ 583.499373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.504908] ? syscall_trace_enter+0x769/0x12a0 [ 583.509575] ? rcu_pm_notify+0xd0/0xd0 [ 583.513479] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 583.519030] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 583.524391] ? trace_hardirqs_off_caller+0x300/0x300 [ 583.529500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.535036] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 583.539799] ? __x64_sys_bpf+0x73/0xb0 [ 583.543688] ? do_syscall_64+0x1a3/0x800 [ 583.547754] ? syscall_return_slowpath+0x5f0/0x5f0 [ 583.552691] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 583.557707] ? __switch_to_asm+0x34/0x70 [ 583.561773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.566626] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 583.572017] warn_alloc_show_mem: 1 callbacks suppressed [ 583.572028] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 583.572030] Mem-Info: [ 583.572060] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 583.572060] active_file:14 inactive_file:17 isolated_file:0 [ 583.572060] unevictable:0 dirty:0 writeback:0 unstable:0 [ 583.572060] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 583.572060] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 583.572060] free:10961 free_pcp:65 free_cma:0 [ 583.577404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.577412] Call Trace: [ 583.583141] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 583.585514] <IRQ> [ 583.618413] Node 1 active_anon:184kB 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 [ 583.627761] dump_stack+0x1db/0x2d0 [ 583.630324] Node 0 DMA free:10224kB 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 [ 583.657840] ? dump_stack_print_info.cold+0x20/0x20 [ 583.659974] lowmem_reserve[]: 0 2535 2537 2537 [ 583.685842] ? idr_get_free+0xee0/0xee0 [ 583.689446] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 583.715755] warn_alloc.cold+0xb6/0x1bc [ 583.720738] lowmem_reserve[]: 0 0 2 2 [ 583.725315] ? zone_watermark_ok_safe+0x420/0x420 [ 583.729264] Node 0 Normal free:8kB 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 [ 583.757904] ? lock_acquire+0x1db/0x570 [ 583.761851] lowmem_reserve[]: 0 0 0 0 [ 583.766134] ? trace_hardirqs_off+0xb8/0x310 [ 583.770951] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 583.796734] ? wake_all_kswapds+0x14d/0x300 [ 583.800676] lowmem_reserve[]: 0 0 0 0 [ 583.804478] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 583.808870] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 583.836757] ? trace_hardirqs_on_caller+0x310/0x310 [ 583.841051] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 583.844865] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 583.849779] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 583.863760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.868747] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 583.883745] ? warn_alloc+0x110/0x110 [ 583.888737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 583.899730] ? print_usage_bug+0xd0/0xd0 [ 583.905262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 583.921139] ? __lock_acquire+0x572/0x4a30 [ 583.924934] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 583.933755] ? __lock_acquire+0x572/0x4a30 [ 583.937793] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 583.946353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.950567] 273 total pagecache pages [ 583.959404] ? should_fail+0x1e6/0xd22 [ 583.963630] 0 pages in swap cache [ 583.972213] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 583.977724] Swap cache stats: add 0, delete 0, find 0/0 [ 583.981507] ? mark_held_locks+0x100/0x100 [ 583.985368] Free swap = 0kB [ 583.988812] ? add_lock_to_list.isra.0+0x450/0x450 [ 583.993892] Total swap = 0kB [ 583.999246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.003453] 1965979 pages RAM [ 584.006459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.011361] 0 pages HighMem/MovableOnly [ 584.014375] ? check_preemption_disabled+0x48/0x290 [ 584.019886] 343991 pages reserved [ 584.023009] __alloc_pages_nodemask+0xa70/0xdf0 [ 584.028511] 0 pages cma reserved [ 584.032479] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 584.037528] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 584.040912] ? ____cache_alloc_node+0x1be/0x1e0 [ 584.045658] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 584.048930] ? find_held_lock+0x35/0x120 [ 584.053922] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 584.060410] ? lock_acquire+0x1db/0x570 [ 584.088783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.094321] ? __cpuset_node_allowed+0x19f/0x640 [ 584.099082] cache_grow_begin+0x9c/0x8c0 [ 584.103177] ? kasan_check_read+0x11/0x20 [ 584.107354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.112909] ? mempolicy_slab_node+0x139/0x390 [ 584.117503] fallback_alloc+0x1fd/0x2d0 [ 584.121505] ____cache_alloc_node+0x1be/0x1e0 [ 584.126004] kmem_cache_alloc_node+0xe3/0x710 [ 584.130499] ? mark_held_locks+0xb1/0x100 [ 584.134663] __alloc_skb+0xf4/0x730 [ 584.138294] ? vprintk_default+0x28/0x30 [ 584.142360] ? skb_scrub_packet+0x440/0x440 [ 584.146681] ? printk+0xba/0xed [ 584.149965] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 584.154728] ? rcu_softirq_qs+0x20/0x20 [ 584.158704] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 584.163816] new_skb+0x28/0x1d0 [ 584.167095] aoecmd_cfg+0x299/0x810 [ 584.170733] ? aoecmd_ata_rsp+0x1490/0x1490 [ 584.175054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.180588] ? check_preemption_disabled+0x48/0x290 [ 584.185609] ? __lock_is_held+0xb6/0x140 [ 584.189689] discover_timer+0x4e/0x60 [ 584.193490] call_timer_fn+0x254/0x900 [ 584.197398] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 584.202065] ? process_timeout+0x40/0x40 [ 584.206157] ? _raw_spin_unlock_irq+0x28/0x90 [ 584.210658] ? _raw_spin_unlock_irq+0x28/0x90 [ 584.215159] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 584.219742] ? trace_hardirqs_on+0xbd/0x310 [ 584.224060] ? kasan_check_read+0x11/0x20 [ 584.228223] ? trace_hardirqs_off_caller+0x300/0x300 [ 584.233338] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 584.238037] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 584.242713] __run_timers+0x6fc/0xd50 [ 584.246526] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 584.252157] ? print_usage_bug+0xd0/0xd0 [ 584.256215] ? find_held_lock+0x35/0x120 [ 584.260280] ? clockevents_program_event+0x15f/0x380 [ 584.265389] ? add_lock_to_list.isra.0+0x450/0x450 [ 584.270316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.275851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.281385] ? check_preemption_disabled+0x48/0x290 [ 584.286406] ? __lock_is_held+0xb6/0x140 [ 584.290467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.296006] ? check_preemption_disabled+0x48/0x290 [ 584.301027] run_timer_softirq+0x52/0xb0 [ 584.305103] ? rcu_read_lock_sched_held+0x110/0x130 [ 584.310133] __do_softirq+0x30b/0xb11 [ 584.313952] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 584.319058] ? kvm_clock_read+0x18/0x30 [ 584.323029] ? kvm_sched_clock_read+0x9/0x20 [ 584.327458] ? sched_clock+0x2e/0x50 [ 584.331170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.336704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.342240] ? check_preemption_disabled+0x48/0x290 [ 584.347268] irq_exit+0x180/0x1d0 [ 584.350720] smp_apic_timer_interrupt+0x1b7/0x760 [ 584.355562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.360404] ? smp_call_function_single_interrupt+0x640/0x640 [ 584.366297] ? trace_hardirqs_off+0x310/0x310 [ 584.370787] ? task_prio+0x50/0x50 [ 584.374341] ? check_preemption_disabled+0x48/0x290 [ 584.379392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.384239] apic_timer_interrupt+0xf/0x20 [ 584.388467] </IRQ> [ 584.390704] RIP: 0010:super_cache_count+0x135/0x2e0 [ 584.395720] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 584.414617] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 584.422329] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 584.429593] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 584.436859] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 584.444125] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 584.451408] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 584.458690] ? super_cache_count+0x56/0x2e0 [ 584.463018] ? super_cache_count+0xe7/0x2e0 [ 584.467345] do_shrink_slab+0x18b/0xd30 [ 584.471349] ? snapshot_refaults+0x290/0x290 [ 584.475784] ? lock_downgrade+0x910/0x910 [ 584.479936] ? down_read_trylock+0xda/0x140 [ 584.484256] ? shrink_slab+0x52c/0x8c0 [ 584.488144] ? downgrade_write+0x270/0x270 [ 584.492395] shrink_slab+0x6bb/0x8c0 [ 584.496124] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 584.501671] ? mem_cgroup_from_id+0x30/0x30 [ 584.506003] ? do_raw_spin_trylock+0x270/0x270 [ 584.510584] ? _raw_spin_unlock+0x2d/0x50 [ 584.514731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.520274] shrink_node+0x41f/0x1690 [ 584.524102] ? shrink_node_memcg+0x18e0/0x18e0 [ 584.528686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 584.534229] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 584.539954] ? vmpressure+0x19f/0x350 [ 584.543763] do_try_to_free_pages+0x3e2/0x1280 [ 584.548643] ? shrink_node+0x1690/0x1690 [ 584.552704] ? __lock_is_held+0xb6/0x140 [ 584.556781] try_to_free_pages+0x4b9/0xb70 [ 584.561017] ? _raw_spin_unlock_irq+0x28/0x90 [ 584.565560] ? do_try_to_free_pages+0x1280/0x1280 [ 584.570401] ? psi_memstall_enter+0x242/0x2b0 [ 584.574911] ? lock_release+0xc40/0xc40 [ 584.578885] ? psi_memstall_enter+0x242/0x2b0 [ 584.583380] ? psi_memstall_tick+0x230/0x230 [ 584.587797] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 584.592612] ? warn_alloc+0x110/0x110 [ 584.596421] ? rcu_read_unlock_special+0x380/0x380 [ 584.601359] ? find_get_entry+0x99c/0x10a0 [ 584.605601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.611137] ? should_fail+0x1e6/0xd22 [ 584.615034] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 584.620142] ? arch_local_save_flags+0x50/0x50 [ 584.624725] ? lock_release+0xc40/0xc40 [ 584.628710] ? __might_sleep+0x95/0x190 [ 584.632690] __alloc_pages_nodemask+0xa70/0xdf0 [ 584.637372] ? alloc_pages_current+0x10f/0x210 [ 584.641975] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 584.646997] ? print_usage_bug+0xd0/0xd0 [ 584.651057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.656594] ? add_to_page_cache_lru+0xd20/0xd20 [ 584.661346] ? filemap_fault+0x10d7/0x2640 [ 584.665581] ? find_held_lock+0x35/0x120 [ 584.669646] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 584.675192] alloc_pages_current+0x107/0x210 [ 584.679603] __page_cache_alloc+0x3cd/0x620 [ 584.683921] ? kasan_check_read+0x11/0x20 [ 584.688072] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 584.693347] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 584.698038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.703575] ? check_preemption_disabled+0x48/0x290 [ 584.708595] filemap_fault+0x1387/0x2640 [ 584.712693] ? __lock_page_or_retry+0x9d0/0x9d0 [ 584.717361] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 584.722652] ? __lock_is_held+0xb6/0x140 [ 584.726721] ? vxlan_fdb_info+0xf90/0x1190 [ 584.730972] ? lock_acquire+0x1db/0x570 [ 584.734945] ? ext4_filemap_fault+0x7b/0xaf [ 584.739269] ? ___might_sleep+0x1e7/0x310 [ 584.743417] ? lock_release+0xc40/0xc40 [ 584.747417] ? down_read+0x8d/0x120 [ 584.751045] ? ext4_filemap_fault+0x7b/0xaf [ 584.755365] ? __down_interruptible+0x740/0x740 [ 584.760057] ? __lock_acquire+0x572/0x4a30 [ 584.764292] ? __check_object_size+0xa3/0x77a [ 584.768788] ext4_filemap_fault+0x83/0xaf [ 584.772968] __do_fault+0xed/0x670 [ 584.776510] ? mark_held_locks+0x100/0x100 [ 584.780742] ? print_bad_pte+0x6e0/0x6e0 [ 584.784815] ? pmd_val+0x85/0x100 [ 584.788266] ? add_mm_counter_fast.part.0+0x40/0x40 [ 584.793288] ? pmd_val+0x85/0x100 [ 584.796753] ? add_mm_counter_fast.part.0+0x40/0x40 [ 584.801769] ? find_held_lock+0x35/0x120 [ 584.805844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.811381] __handle_mm_fault+0x37be/0x56d0 [ 584.815799] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 584.820644] ? check_preemption_disabled+0x48/0x290 [ 584.825664] ? handle_mm_fault+0x3cc/0xc80 [ 584.829915] ? lock_downgrade+0x910/0x910 [ 584.834077] ? kasan_check_read+0x11/0x20 [ 584.838222] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 584.843501] ? rcu_read_unlock_special+0x380/0x380 [ 584.848448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.853981] ? check_preemption_disabled+0x48/0x290 [ 584.859004] handle_mm_fault+0x4ec/0xc80 [ 584.863068] ? __handle_mm_fault+0x56d0/0x56d0 [ 584.867654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.873193] ? vmacache_update+0x114/0x140 [ 584.877440] __do_page_fault+0x5da/0xd60 [ 584.881502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 584.886875] do_page_fault+0xe6/0x7d8 [ 584.890680] ? trace_hardirqs_on_caller+0xc0/0x310 [ 584.895613] ? vmalloc_sync_all+0x30/0x30 [ 584.899769] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 584.905222] ? syscall_return_slowpath+0x5f0/0x5f0 [ 584.910155] ? prepare_exit_to_usermode+0x232/0x3b0 [ 584.915174] ? page_fault+0x8/0x30 [ 584.918719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.923568] ? page_fault+0x8/0x30 [ 584.927108] page_fault+0x1e/0x30 [ 584.930556] RIP: 0033:0x7fe52db21dd3 [ 584.934277] Code: Bad RIP value. [ 584.937658] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 584.943022] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 584.950288] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 584.957551] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 584.964821] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 584.972104] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 584.979413] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 584.979483] aoe: skb alloc failure [ 584.986254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.986259] Call Trace: [ 584.986266] <IRQ> [ 584.986282] dump_stack+0x1db/0x2d0 [ 584.986300] ? dump_stack_print_info.cold+0x20/0x20 [ 584.989851] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 584.999161] ? idr_get_free+0xee0/0xee0 [ 584.999199] warn_alloc.cold+0xb6/0x1bc [ 585.001762] init cpuset=/ mems_allowed=0-1 [ 585.003920] ? zone_watermark_ok_safe+0x420/0x420 [ 585.039167] ? lock_acquire+0x1db/0x570 [ 585.043146] ? trace_hardirqs_off+0xb8/0x310 [ 585.047560] ? wake_all_kswapds+0x14d/0x300 [ 585.051892] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 585.056767] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 585.061809] ? warn_alloc+0x110/0x110 [ 585.065613] ? print_usage_bug+0xd0/0xd0 [ 585.069880] ? __lock_acquire+0x572/0x4a30 [ 585.074120] ? __lock_acquire+0x572/0x4a30 [ 585.078352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.083887] ? should_fail+0x1e6/0xd22 [ 585.087780] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 585.092885] ? add_lock_to_list.isra.0+0x450/0x450 [ 585.097814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.103349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.108883] ? check_preemption_disabled+0x48/0x290 [ 585.113945] __alloc_pages_nodemask+0xa70/0xdf0 [ 585.118620] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 585.123659] ? ____cache_alloc_node+0x1be/0x1e0 [ 585.128328] ? find_held_lock+0x35/0x120 [ 585.132396] ? lock_acquire+0x1db/0x570 [ 585.136373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.141910] ? __cpuset_node_allowed+0x19f/0x640 [ 585.146698] cache_grow_begin+0x9c/0x8c0 [ 585.150760] ? kasan_check_read+0x11/0x20 [ 585.154909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.160459] ? mempolicy_slab_node+0x139/0x390 [ 585.165044] fallback_alloc+0x1fd/0x2d0 [ 585.169026] ____cache_alloc_node+0x1be/0x1e0 [ 585.173526] kmem_cache_alloc_node+0xe3/0x710 [ 585.178018] ? lock_downgrade+0x910/0x910 [ 585.182166] ? kasan_check_read+0x11/0x20 [ 585.186314] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 585.191618] __alloc_skb+0xf4/0x730 [ 585.195269] ? skb_scrub_packet+0x440/0x440 [ 585.199585] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 585.205094] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 585.210541] ? addrconf_rs_timer+0x680/0x680 [ 585.214958] ndisc_alloc_skb+0x13c/0x340 [ 585.219048] ndisc_send_rs+0x32d/0x6d0 [ 585.222945] addrconf_rs_timer+0x30f/0x680 [ 585.227196] ? ipv6_get_lladdr+0x570/0x570 [ 585.231442] call_timer_fn+0x254/0x900 [ 585.235329] ? ipv6_get_lladdr+0x570/0x570 [ 585.239568] ? process_timeout+0x40/0x40 [ 585.243642] ? _raw_spin_unlock_irq+0x28/0x90 [ 585.248142] ? _raw_spin_unlock_irq+0x28/0x90 [ 585.252642] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 585.257227] ? trace_hardirqs_on+0xbd/0x310 [ 585.261552] ? kasan_check_read+0x11/0x20 [ 585.265700] ? trace_hardirqs_off_caller+0x300/0x300 [ 585.270809] ? ipv6_get_lladdr+0x570/0x570 [ 585.275069] ? ipv6_get_lladdr+0x570/0x570 [ 585.279303] __run_timers+0x6fc/0xd50 [ 585.283130] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 585.288568] ? find_held_lock+0x35/0x120 [ 585.292632] ? clockevents_program_event+0x15f/0x380 [ 585.297755] ? add_lock_to_list.isra.0+0x450/0x450 [ 585.302682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.308216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.313750] ? check_preemption_disabled+0x48/0x290 [ 585.318785] ? __lock_is_held+0xb6/0x140 [ 585.322848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.328381] ? check_preemption_disabled+0x48/0x290 [ 585.333490] run_timer_softirq+0x52/0xb0 [ 585.337550] ? rcu_read_lock_sched_held+0x110/0x130 [ 585.342566] __do_softirq+0x30b/0xb11 [ 585.346377] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 585.351484] ? kvm_clock_read+0x18/0x30 [ 585.355465] ? kvm_sched_clock_read+0x9/0x20 [ 585.359869] ? sched_clock+0x2e/0x50 [ 585.363581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.369111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.374669] ? check_preemption_disabled+0x48/0x290 [ 585.379698] irq_exit+0x180/0x1d0 [ 585.383155] smp_apic_timer_interrupt+0x1b7/0x760 [ 585.387997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.392837] ? smp_call_function_single_interrupt+0x640/0x640 [ 585.398722] ? trace_hardirqs_off+0x310/0x310 [ 585.403234] ? task_prio+0x50/0x50 [ 585.406776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.412310] ? check_preemption_disabled+0x48/0x290 [ 585.417329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.422196] apic_timer_interrupt+0xf/0x20 [ 585.426467] </IRQ> [ 585.428735] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 585.434628] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 585.453534] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 585.461248] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 585.468528] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 585.475792] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 585.483056] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 585.490337] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 585.497661] ? kasan_check_read+0x11/0x20 [ 585.501820] __kmalloc_node_track_caller+0x3d/0x80 [ 585.506752] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 585.511423] pskb_expand_head+0x1f6/0x1080 [ 585.515663] ? __skb_checksum_complete+0x530/0x530 [ 585.520594] ? __lock_is_held+0xb6/0x140 [ 585.524675] ? skb_release_data+0x970/0x970 [ 585.528993] ? kasan_check_write+0x14/0x20 [ 585.533222] ? __skb_clone+0x65a/0x980 [ 585.537140] ? __copy_skb_header+0x6b0/0x6b0 [ 585.541546] ? kmem_cache_alloc+0x32d/0x700 [ 585.545872] skb_ensure_writable+0x3dc/0x650 [ 585.550283] ? skb_checksum_setup+0xac0/0xac0 [ 585.554780] ? mark_held_locks+0x100/0x100 [ 585.559022] bpf_clone_redirect+0x135/0x470 [ 585.563344] ? __switch_to_asm+0x34/0x70 [ 585.567413] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 585.572445] ? __schedule+0x89f/0x1e90 [ 585.576335] ? add_lock_to_list.isra.0+0x450/0x450 [ 585.581268] ? pci_mmcfg_check_reserved+0x170/0x170 [ 585.586283] ? bpf_test_run+0x2cf/0x7c0 [ 585.590255] ? find_held_lock+0x35/0x120 [ 585.594319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.599853] ? check_preemption_disabled+0x48/0x290 [ 585.604881] ? kasan_check_read+0x11/0x20 [ 585.609033] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 585.614309] ? rcu_softirq_qs+0x20/0x20 [ 585.618285] ? rcu_read_unlock_special+0x380/0x380 [ 585.623211] ? preempt_schedule+0x4b/0x60 [ 585.627360] ? ___preempt_schedule+0x16/0x18 [ 585.631790] ? bpf_test_run+0x284/0x7c0 [ 585.635774] ? netlink_diag_dump+0x290/0x290 [ 585.640183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.645723] ? bpf_test_init.isra.0+0x6d/0x100 [ 585.650308] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 585.655073] ? bpf_test_finish.isra.0+0x240/0x240 [ 585.659931] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 585.665469] ? fput+0x128/0x1a0 [ 585.668750] ? __bpf_prog_get+0x97/0x290 [ 585.672812] ? bpf_test_finish.isra.0+0x240/0x240 [ 585.677667] ? __do_sys_bpf+0x1afa/0x4410 [ 585.681822] ? bpf_prog_load+0x1d00/0x1d00 [ 585.686056] ? rcu_read_lock_sched_held+0x110/0x130 [ 585.691069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.696607] ? syscall_trace_enter+0x769/0x12a0 [ 585.701280] ? rcu_pm_notify+0xd0/0xd0 [ 585.705173] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 585.710763] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 585.716573] ? trace_hardirqs_off_caller+0x300/0x300 [ 585.721682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.727218] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 585.731975] ? __x64_sys_bpf+0x73/0xb0 [ 585.735865] ? do_syscall_64+0x1a3/0x800 [ 585.739926] ? syscall_return_slowpath+0x5f0/0x5f0 [ 585.744858] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 585.749871] ? __switch_to_asm+0x34/0x70 [ 585.753934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.758819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 585.764199] warn_alloc_show_mem: 1 callbacks suppressed [ 585.764210] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 585.764212] Mem-Info: [ 585.764242] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 585.764242] active_file:14 inactive_file:17 isolated_file:0 [ 585.764242] unevictable:0 dirty:0 writeback:0 unstable:0 [ 585.764242] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 585.764242] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 585.764242] free:10961 free_pcp:65 free_cma:0 [ 585.769753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.769760] Call Trace: [ 585.775477] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 585.777850] <IRQ> [ 585.810883] Node 1 active_anon:184kB 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 [ 585.820233] dump_stack+0x1db/0x2d0 [ 585.822791] Node 0 DMA free:10224kB 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 [ 585.850803] ? dump_stack_print_info.cold+0x20/0x20 [ 585.852927] lowmem_reserve[]: 0 2535 2537 2537 [ 585.878775] ? idr_get_free+0xee0/0xee0 [ 585.882380] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 585.908500] warn_alloc.cold+0xb6/0x1bc [ 585.913477] lowmem_reserve[]: 0 0 2 2 [ 585.918225] ? zone_watermark_ok_safe+0x420/0x420 [ 585.922176] Node 0 Normal free:8kB 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 [ 585.950803] ? lock_acquire+0x1db/0x570 [ 585.954748] lowmem_reserve[]: 0 0 0 0 [ 585.958547] ? trace_hardirqs_off+0xb8/0x310 [ 585.963356] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 585.989120] ? wake_all_kswapds+0x14d/0x300 [ 585.993061] lowmem_reserve[]: 0 0 0 0 [ 585.996858] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 586.001235] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 586.028998] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 586.033304] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 586.037109] ? warn_alloc+0x110/0x110 [ 586.041927] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 586.055881] ? print_usage_bug+0xd0/0xd0 [ 586.060886] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 586.075898] ? __lock_acquire+0x572/0x4a30 [ 586.079678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 586.090684] ? __lock_acquire+0x572/0x4a30 [ 586.094741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 586.110598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.114809] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 586.123629] ? should_fail+0x1e6/0xd22 [ 586.127855] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 586.136422] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 586.141931] 273 total pagecache pages [ 586.150756] ? mark_held_locks+0x100/0x100 [ 586.154626] 0 pages in swap cache [ 586.163190] ? add_lock_to_list.isra.0+0x450/0x450 [ 586.168274] Swap cache stats: add 0, delete 0, find 0/0 [ 586.172064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.176274] Free swap = 0kB [ 586.179720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.184617] Total swap = 0kB [ 586.184625] 1965979 pages RAM [ 586.189985] ? check_preemption_disabled+0x48/0x290 [ 586.195498] 0 pages HighMem/MovableOnly [ 586.198516] __alloc_pages_nodemask+0xa70/0xdf0 [ 586.204020] 343991 pages reserved [ 586.207035] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 586.210112] 0 pages cma reserved [ 586.215119] ? ____cache_alloc_node+0x1be/0x1e0 [ 586.219157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 586.223723] ? find_held_lock+0x35/0x120 [ 586.223742] ? lock_acquire+0x1db/0x570 [ 586.223761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.227329] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 586.232219] ? __cpuset_node_allowed+0x19f/0x640 [ 586.232238] cache_grow_begin+0x9c/0x8c0 [ 586.232252] ? kasan_check_read+0x11/0x20 [ 586.235949] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 586.240608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.240628] ? mempolicy_slab_node+0x139/0x390 [ 586.299558] fallback_alloc+0x1fd/0x2d0 [ 586.303541] ____cache_alloc_node+0x1be/0x1e0 [ 586.308041] kmem_cache_alloc_node+0xe3/0x710 [ 586.312555] ? mark_held_locks+0xb1/0x100 [ 586.316757] __alloc_skb+0xf4/0x730 [ 586.320386] ? vprintk_default+0x28/0x30 [ 586.324449] ? skb_scrub_packet+0x440/0x440 [ 586.328771] ? printk+0xba/0xed [ 586.332049] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 586.336812] ? rcu_softirq_qs+0x20/0x20 [ 586.340791] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 586.345901] new_skb+0x28/0x1d0 [ 586.349185] aoecmd_cfg+0x299/0x810 [ 586.352822] ? aoecmd_ata_rsp+0x1490/0x1490 [ 586.357145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.362685] ? check_preemption_disabled+0x48/0x290 [ 586.367707] ? __lock_is_held+0xb6/0x140 [ 586.371778] discover_timer+0x4e/0x60 [ 586.375582] call_timer_fn+0x254/0x900 [ 586.379475] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 586.384155] ? process_timeout+0x40/0x40 [ 586.388230] ? _raw_spin_unlock_irq+0x28/0x90 [ 586.392723] ? _raw_spin_unlock_irq+0x28/0x90 [ 586.397246] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 586.401833] ? trace_hardirqs_on+0xbd/0x310 [ 586.406157] ? kasan_check_read+0x11/0x20 [ 586.410309] ? trace_hardirqs_off_caller+0x300/0x300 [ 586.415417] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 586.420084] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 586.424758] __run_timers+0x6fc/0xd50 [ 586.428575] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 586.433937] ? print_usage_bug+0xd0/0xd0 [ 586.437996] ? find_held_lock+0x35/0x120 [ 586.442061] ? clockevents_program_event+0x15f/0x380 [ 586.447176] ? add_lock_to_list.isra.0+0x450/0x450 [ 586.452103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.457648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.463192] ? check_preemption_disabled+0x48/0x290 [ 586.468260] ? __lock_is_held+0xb6/0x140 [ 586.472323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.477859] ? check_preemption_disabled+0x48/0x290 [ 586.482880] run_timer_softirq+0x52/0xb0 [ 586.486942] ? rcu_read_lock_sched_held+0x110/0x130 [ 586.491956] __do_softirq+0x30b/0xb11 [ 586.495769] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 586.500881] ? kvm_clock_read+0x18/0x30 [ 586.504854] ? kvm_sched_clock_read+0x9/0x20 [ 586.509266] ? sched_clock+0x2e/0x50 [ 586.512977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.518512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.524049] ? check_preemption_disabled+0x48/0x290 [ 586.529079] irq_exit+0x180/0x1d0 [ 586.532532] smp_apic_timer_interrupt+0x1b7/0x760 [ 586.537384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.542226] ? smp_call_function_single_interrupt+0x640/0x640 [ 586.548109] ? trace_hardirqs_off+0x310/0x310 [ 586.552607] ? task_prio+0x50/0x50 [ 586.556159] ? check_preemption_disabled+0x48/0x290 [ 586.561181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.566030] apic_timer_interrupt+0xf/0x20 [ 586.570256] </IRQ> [ 586.572497] RIP: 0010:super_cache_count+0x135/0x2e0 [ 586.577511] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 586.596430] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 586.604141] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 586.611415] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 586.618684] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 586.625947] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 586.633218] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 586.640503] ? super_cache_count+0x56/0x2e0 [ 586.644835] ? super_cache_count+0xe7/0x2e0 [ 586.649172] do_shrink_slab+0x18b/0xd30 [ 586.653162] ? snapshot_refaults+0x290/0x290 [ 586.657569] ? lock_downgrade+0x910/0x910 [ 586.661723] ? down_read_trylock+0xda/0x140 [ 586.666043] ? shrink_slab+0x52c/0x8c0 [ 586.669931] ? downgrade_write+0x270/0x270 [ 586.674219] shrink_slab+0x6bb/0x8c0 [ 586.677947] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 586.683482] ? mem_cgroup_from_id+0x30/0x30 [ 586.687819] ? do_raw_spin_trylock+0x270/0x270 [ 586.692403] ? _raw_spin_unlock+0x2d/0x50 [ 586.696545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.702124] shrink_node+0x41f/0x1690 [ 586.705956] ? shrink_node_memcg+0x18e0/0x18e0 [ 586.710537] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 586.716084] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 586.721795] ? vmpressure+0x19f/0x350 [ 586.725606] do_try_to_free_pages+0x3e2/0x1280 [ 586.730212] ? shrink_node+0x1690/0x1690 [ 586.734268] ? __lock_is_held+0xb6/0x140 [ 586.738371] try_to_free_pages+0x4b9/0xb70 [ 586.742622] ? _raw_spin_unlock_irq+0x28/0x90 [ 586.747129] ? do_try_to_free_pages+0x1280/0x1280 [ 586.752018] ? psi_memstall_enter+0x242/0x2b0 [ 586.756528] ? lock_release+0xc40/0xc40 [ 586.760505] ? psi_memstall_enter+0x242/0x2b0 [ 586.765001] ? psi_memstall_tick+0x230/0x230 [ 586.769417] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 586.774202] ? warn_alloc+0x110/0x110 [ 586.778002] ? rcu_read_unlock_special+0x380/0x380 [ 586.782941] ? find_get_entry+0x99c/0x10a0 [ 586.787185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.792724] ? should_fail+0x1e6/0xd22 [ 586.796620] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 586.801733] ? arch_local_save_flags+0x50/0x50 [ 586.806313] ? lock_release+0xc40/0xc40 [ 586.810297] ? __might_sleep+0x95/0x190 [ 586.814274] __alloc_pages_nodemask+0xa70/0xdf0 [ 586.818947] ? alloc_pages_current+0x10f/0x210 [ 586.823533] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 586.828557] ? print_usage_bug+0xd0/0xd0 [ 586.832625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.838176] ? add_to_page_cache_lru+0xd20/0xd20 [ 586.842934] ? filemap_fault+0x10d7/0x2640 [ 586.847175] ? find_held_lock+0x35/0x120 [ 586.851235] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 586.856777] alloc_pages_current+0x107/0x210 [ 586.861203] __page_cache_alloc+0x3cd/0x620 [ 586.865520] ? kasan_check_read+0x11/0x20 [ 586.869679] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 586.874956] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 586.879622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.885166] ? check_preemption_disabled+0x48/0x290 [ 586.890204] filemap_fault+0x1387/0x2640 [ 586.894280] ? __lock_page_or_retry+0x9d0/0x9d0 [ 586.898952] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 586.904236] ? __lock_is_held+0xb6/0x140 [ 586.908294] ? vxlan_fdb_info+0xf90/0x1190 [ 586.912558] ? lock_acquire+0x1db/0x570 [ 586.916579] ? ext4_filemap_fault+0x7b/0xaf [ 586.920905] ? ___might_sleep+0x1e7/0x310 [ 586.925053] ? lock_release+0xc40/0xc40 [ 586.929041] ? down_read+0x8d/0x120 [ 586.932675] ? ext4_filemap_fault+0x7b/0xaf [ 586.936994] ? __down_interruptible+0x740/0x740 [ 586.941666] ? __lock_acquire+0x572/0x4a30 [ 586.945905] ? __check_object_size+0xa3/0x77a [ 586.950404] ext4_filemap_fault+0x83/0xaf [ 586.954551] __do_fault+0xed/0x670 [ 586.958094] ? mark_held_locks+0x100/0x100 [ 586.962330] ? print_bad_pte+0x6e0/0x6e0 [ 586.966400] ? pmd_val+0x85/0x100 [ 586.969850] ? add_mm_counter_fast.part.0+0x40/0x40 [ 586.974861] ? pmd_val+0x85/0x100 [ 586.978314] ? add_mm_counter_fast.part.0+0x40/0x40 [ 586.983328] ? find_held_lock+0x35/0x120 [ 586.987389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.992933] __handle_mm_fault+0x37be/0x56d0 [ 586.997349] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 587.002220] ? check_preemption_disabled+0x48/0x290 [ 587.007241] ? handle_mm_fault+0x3cc/0xc80 [ 587.011491] ? lock_downgrade+0x910/0x910 [ 587.015652] ? kasan_check_read+0x11/0x20 [ 587.019802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 587.025078] ? rcu_read_unlock_special+0x380/0x380 [ 587.030014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.035550] ? check_preemption_disabled+0x48/0x290 [ 587.040570] handle_mm_fault+0x4ec/0xc80 [ 587.044647] ? __handle_mm_fault+0x56d0/0x56d0 [ 587.049229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.054770] ? vmacache_update+0x114/0x140 [ 587.059016] __do_page_fault+0x5da/0xd60 [ 587.063083] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 587.068460] do_page_fault+0xe6/0x7d8 [ 587.072262] ? trace_hardirqs_on_caller+0xc0/0x310 [ 587.077219] ? vmalloc_sync_all+0x30/0x30 [ 587.081363] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 587.086815] ? syscall_return_slowpath+0x5f0/0x5f0 [ 587.091745] ? prepare_exit_to_usermode+0x232/0x3b0 [ 587.096763] ? page_fault+0x8/0x30 [ 587.100316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.105165] ? page_fault+0x8/0x30 [ 587.108706] page_fault+0x1e/0x30 [ 587.112159] RIP: 0033:0x7fe52db21dd3 [ 587.115883] Code: Bad RIP value. [ 587.119258] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 587.124653] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 587.131919] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 587.139184] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 587.146450] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 587.153722] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 587.161013] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 587.161107] aoe: skb alloc failure [ 587.167885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.167890] Call Trace: [ 587.167897] <IRQ> [ 587.167915] dump_stack+0x1db/0x2d0 [ 587.167933] ? dump_stack_print_info.cold+0x20/0x20 [ 587.171500] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 587.180817] ? idr_get_free+0xee0/0xee0 [ 587.183379] init cpuset=/ mems_allowed=0-1 [ 587.185528] warn_alloc.cold+0xb6/0x1bc [ 587.215983] ? zone_watermark_ok_safe+0x420/0x420 [ 587.220823] ? lock_acquire+0x1db/0x570 [ 587.224807] ? trace_hardirqs_off+0xb8/0x310 [ 587.229220] ? wake_all_kswapds+0x14d/0x300 [ 587.233547] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 587.238387] ? update_max_interval+0x60/0x60 [ 587.242806] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 587.247838] ? warn_alloc+0x110/0x110 [ 587.251656] ? print_usage_bug+0xd0/0xd0 [ 587.255723] ? __lock_acquire+0x572/0x4a30 [ 587.259962] ? __lock_acquire+0x572/0x4a30 [ 587.264196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.269732] ? should_fail+0x1e6/0xd22 [ 587.273623] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 587.278736] ? add_lock_to_list.isra.0+0x450/0x450 [ 587.283674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.289205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.294744] ? check_preemption_disabled+0x48/0x290 [ 587.299775] __alloc_pages_nodemask+0xa70/0xdf0 [ 587.304453] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 587.309470] ? ____cache_alloc_node+0x1be/0x1e0 [ 587.314137] ? find_held_lock+0x35/0x120 [ 587.318202] ? lock_acquire+0x1db/0x570 [ 587.322182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.327725] ? __cpuset_node_allowed+0x19f/0x640 [ 587.332487] cache_grow_begin+0x9c/0x8c0 [ 587.336551] ? kasan_check_read+0x11/0x20 [ 587.340699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.346251] ? mempolicy_slab_node+0x139/0x390 [ 587.350839] fallback_alloc+0x1fd/0x2d0 [ 587.354824] ____cache_alloc_node+0x1be/0x1e0 [ 587.359346] kmem_cache_alloc_node+0xe3/0x710 [ 587.363844] ? switchdev_port_obj_del+0x36f/0x460 [ 587.368715] __alloc_skb+0xf4/0x730 [ 587.372346] ? skb_scrub_packet+0x440/0x440 [ 587.376690] ? switchdev_port_obj_del+0xea/0x460 [ 587.381445] ? switchdev_trans_item_enqueue+0x260/0x260 [ 587.386815] ? mark_held_locks+0xb1/0x100 [ 587.390960] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 587.395983] __br_mdb_notify+0x4de/0x1600 [ 587.400133] ? trace_hardirqs_on+0xbd/0x310 [ 587.404452] ? kasan_check_read+0x11/0x20 [ 587.408597] ? debug_object_assert_init+0x17e/0x430 [ 587.413619] ? __br_mdb_add+0x720/0x720 [ 587.417607] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 587.422722] ? debug_object_init_on_stack+0x20/0x20 [ 587.427742] ? add_lock_to_list.isra.0+0x450/0x450 [ 587.432687] br_mdb_notify+0x304/0x430 [ 587.436577] ? br_mdb_dump+0x24b0/0x24b0 [ 587.440669] br_multicast_del_pg+0x379/0x6c0 [ 587.445086] ? br_mdb_ip_get+0xe30/0xe30 [ 587.449150] ? __lock_is_held+0xb6/0x140 [ 587.453217] br_multicast_port_group_expired+0x189/0x1e0 [ 587.458684] call_timer_fn+0x254/0x900 [ 587.462570] ? br_multicast_del_pg+0x6c0/0x6c0 [ 587.467149] ? process_timeout+0x40/0x40 [ 587.471210] ? _raw_spin_unlock_irq+0x28/0x90 [ 587.475704] ? _raw_spin_unlock_irq+0x28/0x90 [ 587.480199] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 587.484798] ? trace_hardirqs_on+0xbd/0x310 [ 587.489118] ? kasan_check_read+0x11/0x20 [ 587.493268] ? trace_hardirqs_off_caller+0x300/0x300 [ 587.498382] ? br_multicast_del_pg+0x6c0/0x6c0 [ 587.502965] ? br_multicast_del_pg+0x6c0/0x6c0 [ 587.507549] __run_timers+0x6fc/0xd50 [ 587.511366] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 587.516726] ? find_held_lock+0x35/0x120 [ 587.520789] ? clockevents_program_event+0x15f/0x380 [ 587.525896] ? add_lock_to_list.isra.0+0x450/0x450 [ 587.530822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.536359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.541899] ? check_preemption_disabled+0x48/0x290 [ 587.546920] ? __lock_is_held+0xb6/0x140 [ 587.550980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.556517] ? check_preemption_disabled+0x48/0x290 [ 587.561538] run_timer_softirq+0x52/0xb0 [ 587.565602] ? rcu_read_lock_sched_held+0x110/0x130 [ 587.570617] __do_softirq+0x30b/0xb11 [ 587.574440] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 587.579547] ? kvm_clock_read+0x18/0x30 [ 587.583524] ? kvm_sched_clock_read+0x9/0x20 [ 587.587929] ? sched_clock+0x2e/0x50 [ 587.591653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.597191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.602726] ? check_preemption_disabled+0x48/0x290 [ 587.607760] irq_exit+0x180/0x1d0 [ 587.611213] smp_apic_timer_interrupt+0x1b7/0x760 [ 587.616057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.620898] ? smp_call_function_single_interrupt+0x640/0x640 [ 587.626784] ? trace_hardirqs_off+0x310/0x310 [ 587.631284] ? task_prio+0x50/0x50 [ 587.634823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.640357] ? check_preemption_disabled+0x48/0x290 [ 587.645384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.650235] apic_timer_interrupt+0xf/0x20 [ 587.654463] </IRQ> [ 587.656701] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 587.662583] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 587.681481] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 587.689185] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 587.696453] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 587.703719] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 587.710988] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 587.718769] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 587.726079] ? kasan_check_read+0x11/0x20 [ 587.730236] __kmalloc_node_track_caller+0x3d/0x80 [ 587.735173] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 587.739851] pskb_expand_head+0x1f6/0x1080 [ 587.744085] ? __skb_checksum_complete+0x530/0x530 [ 587.749021] ? __lock_is_held+0xb6/0x140 [ 587.753087] ? skb_release_data+0x970/0x970 [ 587.757407] ? kasan_check_write+0x14/0x20 [ 587.761663] ? __skb_clone+0x65a/0x980 [ 587.765561] ? __copy_skb_header+0x6b0/0x6b0 [ 587.769975] ? kmem_cache_alloc+0x32d/0x700 [ 587.774304] skb_ensure_writable+0x3dc/0x650 [ 587.778715] ? skb_checksum_setup+0xac0/0xac0 [ 587.783217] ? mark_held_locks+0x100/0x100 [ 587.787468] bpf_clone_redirect+0x135/0x470 [ 587.791797] ? __switch_to_asm+0x34/0x70 [ 587.795863] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 587.800896] ? __schedule+0x89f/0x1e90 [ 587.804780] ? add_lock_to_list.isra.0+0x450/0x450 [ 587.809718] ? pci_mmcfg_check_reserved+0x170/0x170 [ 587.814735] ? bpf_test_run+0x2cf/0x7c0 [ 587.818708] ? find_held_lock+0x35/0x120 [ 587.822775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.828312] ? check_preemption_disabled+0x48/0x290 [ 587.833332] ? kasan_check_read+0x11/0x20 [ 587.837483] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 587.842761] ? rcu_softirq_qs+0x20/0x20 [ 587.846899] ? rcu_read_unlock_special+0x380/0x380 [ 587.851819] ? preempt_schedule+0x4b/0x60 [ 587.855967] ? ___preempt_schedule+0x16/0x18 [ 587.860397] ? bpf_test_run+0x284/0x7c0 [ 587.864407] ? netlink_diag_dump+0x290/0x290 [ 587.868847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.874382] ? bpf_test_init.isra.0+0x6d/0x100 [ 587.878966] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 587.883749] ? bpf_test_finish.isra.0+0x240/0x240 [ 587.888594] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 587.894131] ? fput+0x128/0x1a0 [ 587.897414] ? __bpf_prog_get+0x97/0x290 [ 587.901474] ? bpf_test_finish.isra.0+0x240/0x240 [ 587.906334] ? __do_sys_bpf+0x1afa/0x4410 [ 587.910491] ? bpf_prog_load+0x1d00/0x1d00 [ 587.914730] ? rcu_read_lock_sched_held+0x110/0x130 [ 587.919746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.925283] ? syscall_trace_enter+0x769/0x12a0 [ 587.929954] ? rcu_pm_notify+0xd0/0xd0 [ 587.933845] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 587.939398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 587.944761] ? trace_hardirqs_off_caller+0x300/0x300 [ 587.949862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.955403] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 587.960178] ? __x64_sys_bpf+0x73/0xb0 [ 587.964103] ? do_syscall_64+0x1a3/0x800 [ 587.968176] ? syscall_return_slowpath+0x5f0/0x5f0 [ 587.973121] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 587.978133] ? __switch_to_asm+0x34/0x70 [ 587.982209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.987061] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 587.992441] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 587.992477] warn_alloc_show_mem: 1 callbacks suppressed [ 587.992497] Mem-Info: [ 587.998212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.003579] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 588.003579] active_file:14 inactive_file:17 isolated_file:0 [ 588.003579] unevictable:0 dirty:0 writeback:0 unstable:0 [ 588.003579] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 588.003579] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 588.003579] free:10961 free_pcp:65 free_cma:0 [ 588.005950] Call Trace: [ 588.015313] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 588.048734] <IRQ> [ 588.051326] Node 1 active_anon:184kB 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 [ 588.078802] dump_stack+0x1db/0x2d0 [ 588.080923] Node 0 DMA free:10224kB 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 [ 588.106771] ? dump_stack_print_info.cold+0x20/0x20 [ 588.110365] lowmem_reserve[]: 0 2535 2537 2537 [ 588.136467] ? idr_get_free+0xee0/0xee0 [ 588.141470] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 588.146085] warn_alloc.cold+0xb6/0x1bc [ 588.150025] lowmem_reserve[]: 0 0 2 2 [ 588.178655] ? zone_watermark_ok_safe+0x420/0x420 [ 588.182608] Node 0 Normal free:8kB 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 [ 588.186400] ? lock_acquire+0x1db/0x570 [ 588.191217] lowmem_reserve[]: 0 0 0 0 [ 588.216979] ? trace_hardirqs_off+0xb8/0x310 [ 588.220932] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 588.224730] ? wake_all_kswapds+0x14d/0x300 [ 588.229106] lowmem_reserve[]: 0 0 0 0 [ 588.256867] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 588.261159] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 588.264954] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 588.269768] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 588.283729] ? warn_alloc+0x110/0x110 [ 588.288708] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 588.303698] ? print_usage_bug+0xd0/0xd0 [ 588.307469] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 588.318470] ? __lock_acquire+0x572/0x4a30 [ 588.322518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 588.338372] ? __lock_acquire+0x572/0x4a30 [ 588.342584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 588.351499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.355730] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 588.364309] ? should_fail+0x1e6/0xd22 [ 588.369838] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 588.378669] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 588.382533] 273 total pagecache pages [ 588.391209] ? mark_held_locks+0x100/0x100 [ 588.396294] 0 pages in swap cache [ 588.400082] ? add_lock_to_list.isra.0+0x450/0x450 [ 588.404292] Swap cache stats: add 0, delete 0, find 0/0 [ 588.407772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.412688] Free swap = 0kB [ 588.418039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.423548] Total swap = 0kB [ 588.426554] ? check_preemption_disabled+0x48/0x290 [ 588.432081] 1965979 pages RAM [ 588.435108] __alloc_pages_nodemask+0xa70/0xdf0 [ 588.440086] 0 pages HighMem/MovableOnly [ 588.443196] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 588.447847] 343991 pages reserved [ 588.451812] ? ____cache_alloc_node+0x1be/0x1e0 [ 588.456799] 0 pages cma reserved [ 588.460240] ? find_held_lock+0x35/0x120 [ 588.465036] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 588.468240] ? lock_acquire+0x1db/0x570 [ 588.472279] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 588.482756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.497505] ? __cpuset_node_allowed+0x19f/0x640 [ 588.502275] cache_grow_begin+0x9c/0x8c0 [ 588.506338] ? kasan_check_read+0x11/0x20 [ 588.510484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.516021] ? mempolicy_slab_node+0x139/0x390 [ 588.520621] fallback_alloc+0x1fd/0x2d0 [ 588.524609] ____cache_alloc_node+0x1be/0x1e0 [ 588.529117] kmem_cache_alloc_node+0xe3/0x710 [ 588.533614] ? mark_held_locks+0xb1/0x100 [ 588.537784] __alloc_skb+0xf4/0x730 [ 588.541412] ? vprintk_default+0x28/0x30 [ 588.545478] ? skb_scrub_packet+0x440/0x440 [ 588.549799] ? printk+0xba/0xed [ 588.553079] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 588.557837] ? rcu_softirq_qs+0x20/0x20 [ 588.561814] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 588.566940] new_skb+0x28/0x1d0 [ 588.570225] aoecmd_cfg+0x299/0x810 [ 588.573858] ? aoecmd_ata_rsp+0x1490/0x1490 [ 588.578185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.583722] ? check_preemption_disabled+0x48/0x290 [ 588.588748] ? __lock_is_held+0xb6/0x140 [ 588.592819] discover_timer+0x4e/0x60 [ 588.596618] call_timer_fn+0x254/0x900 [ 588.600511] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 588.605182] ? process_timeout+0x40/0x40 [ 588.609255] ? _raw_spin_unlock_irq+0x28/0x90 [ 588.613753] ? _raw_spin_unlock_irq+0x28/0x90 [ 588.618246] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 588.622844] ? trace_hardirqs_on+0xbd/0x310 [ 588.627168] ? kasan_check_read+0x11/0x20 [ 588.631321] ? trace_hardirqs_off_caller+0x300/0x300 [ 588.636428] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 588.641099] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 588.645772] __run_timers+0x6fc/0xd50 [ 588.649578] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 588.654958] ? print_usage_bug+0xd0/0xd0 [ 588.659030] ? find_held_lock+0x35/0x120 [ 588.663109] ? clockevents_program_event+0x15f/0x380 [ 588.668233] ? add_lock_to_list.isra.0+0x450/0x450 [ 588.673176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.678709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.684246] ? check_preemption_disabled+0x48/0x290 [ 588.689289] ? __lock_is_held+0xb6/0x140 [ 588.693349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.698910] ? check_preemption_disabled+0x48/0x290 [ 588.704071] run_timer_softirq+0x52/0xb0 [ 588.708129] ? rcu_read_lock_sched_held+0x110/0x130 [ 588.713152] __do_softirq+0x30b/0xb11 [ 588.716962] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 588.722070] ? kvm_clock_read+0x18/0x30 [ 588.726042] ? kvm_sched_clock_read+0x9/0x20 [ 588.730453] ? sched_clock+0x2e/0x50 [ 588.734166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.739699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.745232] ? check_preemption_disabled+0x48/0x290 [ 588.750255] irq_exit+0x180/0x1d0 [ 588.753708] smp_apic_timer_interrupt+0x1b7/0x760 [ 588.758550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.763395] ? smp_call_function_single_interrupt+0x640/0x640 [ 588.769280] ? trace_hardirqs_off+0x310/0x310 [ 588.773774] ? task_prio+0x50/0x50 [ 588.777313] ? check_preemption_disabled+0x48/0x290 [ 588.782351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.787221] apic_timer_interrupt+0xf/0x20 [ 588.791444] </IRQ> [ 588.793700] RIP: 0010:super_cache_count+0x135/0x2e0 [ 588.798716] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 588.817612] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 588.825324] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 588.832587] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 588.839853] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 588.847117] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 588.854404] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 588.861689] ? super_cache_count+0x56/0x2e0 [ 588.866018] ? super_cache_count+0xe7/0x2e0 [ 588.870363] do_shrink_slab+0x18b/0xd30 [ 588.874362] ? snapshot_refaults+0x290/0x290 [ 588.878811] ? lock_downgrade+0x910/0x910 [ 588.882966] ? down_read_trylock+0xda/0x140 [ 588.887284] ? shrink_slab+0x52c/0x8c0 [ 588.891174] ? downgrade_write+0x270/0x270 [ 588.895423] shrink_slab+0x6bb/0x8c0 [ 588.899155] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 588.904691] ? mem_cgroup_from_id+0x30/0x30 [ 588.909026] ? do_raw_spin_trylock+0x270/0x270 [ 588.913612] ? _raw_spin_unlock+0x2d/0x50 [ 588.917765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.923307] shrink_node+0x41f/0x1690 [ 588.927134] ? shrink_node_memcg+0x18e0/0x18e0 [ 588.931726] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 588.937282] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 588.942992] ? vmpressure+0x19f/0x350 [ 588.946801] do_try_to_free_pages+0x3e2/0x1280 [ 588.951397] ? shrink_node+0x1690/0x1690 [ 588.955471] ? __lock_is_held+0xb6/0x140 [ 588.959543] try_to_free_pages+0x4b9/0xb70 [ 588.963776] ? _raw_spin_unlock_irq+0x28/0x90 [ 588.968274] ? do_try_to_free_pages+0x1280/0x1280 [ 588.973117] ? psi_memstall_enter+0x242/0x2b0 [ 588.977632] ? lock_release+0xc40/0xc40 [ 588.981614] ? psi_memstall_enter+0x242/0x2b0 [ 588.986119] ? psi_memstall_tick+0x230/0x230 [ 588.990543] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 588.995328] ? warn_alloc+0x110/0x110 [ 588.999128] ? rcu_read_unlock_special+0x380/0x380 [ 589.004075] ? find_get_entry+0x99c/0x10a0 [ 589.008319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.013857] ? should_fail+0x1e6/0xd22 [ 589.017749] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 589.022854] ? arch_local_save_flags+0x50/0x50 [ 589.027430] ? lock_release+0xc40/0xc40 [ 589.031412] ? __might_sleep+0x95/0x190 [ 589.035394] __alloc_pages_nodemask+0xa70/0xdf0 [ 589.040068] ? alloc_pages_current+0x10f/0x210 [ 589.044661] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 589.049684] ? print_usage_bug+0xd0/0xd0 [ 589.053741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.059295] ? add_to_page_cache_lru+0xd20/0xd20 [ 589.064046] ? filemap_fault+0x10d7/0x2640 [ 589.068280] ? find_held_lock+0x35/0x120 [ 589.072354] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 589.077895] alloc_pages_current+0x107/0x210 [ 589.082340] __page_cache_alloc+0x3cd/0x620 [ 589.086690] ? kasan_check_read+0x11/0x20 [ 589.090838] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 589.096113] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 589.100814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.106347] ? check_preemption_disabled+0x48/0x290 [ 589.111372] filemap_fault+0x1387/0x2640 [ 589.115445] ? __lock_page_or_retry+0x9d0/0x9d0 [ 589.120114] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 589.125399] ? __lock_is_held+0xb6/0x140 [ 589.129457] ? vxlan_fdb_info+0xf90/0x1190 [ 589.133695] ? lock_acquire+0x1db/0x570 [ 589.137672] ? ext4_filemap_fault+0x7b/0xaf [ 589.141994] ? ___might_sleep+0x1e7/0x310 [ 589.146143] ? lock_release+0xc40/0xc40 [ 589.150137] ? down_read+0x8d/0x120 [ 589.153767] ? ext4_filemap_fault+0x7b/0xaf [ 589.158089] ? __down_interruptible+0x740/0x740 [ 589.162757] ? __lock_acquire+0x572/0x4a30 [ 589.166992] ? __check_object_size+0xa3/0x77a [ 589.171491] ext4_filemap_fault+0x83/0xaf [ 589.175646] __do_fault+0xed/0x670 [ 589.179187] ? mark_held_locks+0x100/0x100 [ 589.183421] ? print_bad_pte+0x6e0/0x6e0 [ 589.187497] ? pmd_val+0x85/0x100 [ 589.190947] ? add_mm_counter_fast.part.0+0x40/0x40 [ 589.195959] ? pmd_val+0x85/0x100 [ 589.199409] ? add_mm_counter_fast.part.0+0x40/0x40 [ 589.204425] ? find_held_lock+0x35/0x120 [ 589.208484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.214026] __handle_mm_fault+0x37be/0x56d0 [ 589.218442] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 589.223281] ? check_preemption_disabled+0x48/0x290 [ 589.228296] ? handle_mm_fault+0x3cc/0xc80 [ 589.232570] ? lock_downgrade+0x910/0x910 [ 589.236716] ? kasan_check_read+0x11/0x20 [ 589.240866] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 589.246141] ? rcu_read_unlock_special+0x380/0x380 [ 589.251079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.256617] ? check_preemption_disabled+0x48/0x290 [ 589.261658] handle_mm_fault+0x4ec/0xc80 [ 589.265722] ? __handle_mm_fault+0x56d0/0x56d0 [ 589.270299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.275926] ? vmacache_update+0x114/0x140 [ 589.280178] __do_page_fault+0x5da/0xd60 [ 589.284240] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 589.289611] do_page_fault+0xe6/0x7d8 [ 589.293418] ? trace_hardirqs_on_caller+0xc0/0x310 [ 589.298362] ? vmalloc_sync_all+0x30/0x30 [ 589.302505] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 589.307954] ? syscall_return_slowpath+0x5f0/0x5f0 [ 589.312885] ? prepare_exit_to_usermode+0x232/0x3b0 [ 589.317902] ? page_fault+0x8/0x30 [ 589.321441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.326325] ? page_fault+0x8/0x30 [ 589.329882] page_fault+0x1e/0x30 [ 589.333328] RIP: 0033:0x7fe52db21dd3 [ 589.337051] Code: Bad RIP value. [ 589.340425] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 589.345798] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 589.353060] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 589.360329] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 589.367599] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 589.374864] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 589.382157] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 589.382226] aoe: skb alloc failure [ 589.389012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.389017] Call Trace: [ 589.389028] <IRQ> [ 589.389054] dump_stack+0x1db/0x2d0 [ 589.389076] ? dump_stack_print_info.cold+0x20/0x20 [ 589.392646] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 589.401954] ? idr_get_free+0xee0/0xee0 [ 589.404527] init cpuset=/ mems_allowed=0-1 [ 589.406704] warn_alloc.cold+0xb6/0x1bc [ 589.437113] ? zone_watermark_ok_safe+0x420/0x420 [ 589.441981] ? lock_acquire+0x1db/0x570 [ 589.445967] ? trace_hardirqs_off+0xb8/0x310 [ 589.450385] ? wake_all_kswapds+0x14d/0x300 [ 589.454722] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 589.459575] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 589.464620] ? warn_alloc+0x110/0x110 [ 589.468434] ? print_usage_bug+0xd0/0xd0 [ 589.472502] ? __lock_acquire+0x572/0x4a30 [ 589.476746] ? __lock_acquire+0x572/0x4a30 [ 589.480984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.486531] ? should_fail+0x1e6/0xd22 [ 589.490440] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 589.495563] ? add_lock_to_list.isra.0+0x450/0x450 [ 589.501359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.506892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.512438] ? check_preemption_disabled+0x48/0x290 [ 589.517462] __alloc_pages_nodemask+0xa70/0xdf0 [ 589.522137] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 589.527169] ? ____cache_alloc_node+0x1be/0x1e0 [ 589.531839] ? find_held_lock+0x35/0x120 [ 589.535905] ? lock_acquire+0x1db/0x570 [ 589.539886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.545427] ? __cpuset_node_allowed+0x19f/0x640 [ 589.550188] cache_grow_begin+0x9c/0x8c0 [ 589.554250] ? kasan_check_read+0x11/0x20 [ 589.558395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.563930] ? mempolicy_slab_node+0x139/0x390 [ 589.568518] fallback_alloc+0x1fd/0x2d0 [ 589.572520] ____cache_alloc_node+0x1be/0x1e0 [ 589.577026] kmem_cache_alloc_node+0xe3/0x710 [ 589.581524] ? switchdev_port_obj_del+0x36f/0x460 [ 589.586379] __alloc_skb+0xf4/0x730 [ 589.590010] ? skb_scrub_packet+0x440/0x440 [ 589.594332] ? switchdev_port_obj_del+0xea/0x460 [ 589.599106] ? switchdev_trans_item_enqueue+0x260/0x260 [ 589.604498] ? mark_held_locks+0xb1/0x100 [ 589.608656] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 589.613708] __br_mdb_notify+0x4de/0x1600 [ 589.617856] ? trace_hardirqs_on+0xbd/0x310 [ 589.622180] ? kasan_check_read+0x11/0x20 [ 589.626329] ? debug_object_assert_init+0x17e/0x430 [ 589.631358] ? __br_mdb_add+0x720/0x720 [ 589.635338] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 589.640450] ? debug_object_init_on_stack+0x20/0x20 [ 589.645470] ? add_lock_to_list.isra.0+0x450/0x450 [ 589.650423] br_mdb_notify+0x304/0x430 [ 589.654312] ? br_mdb_dump+0x24b0/0x24b0 [ 589.658399] br_multicast_del_pg+0x379/0x6c0 [ 589.662900] ? br_mdb_ip_get+0xe30/0xe30 [ 589.666966] ? __lock_is_held+0xb6/0x140 [ 589.671035] br_multicast_port_group_expired+0x189/0x1e0 [ 589.676486] call_timer_fn+0x254/0x900 [ 589.680387] ? br_multicast_del_pg+0x6c0/0x6c0 [ 589.684970] ? process_timeout+0x40/0x40 [ 589.689032] ? _raw_spin_unlock_irq+0x28/0x90 [ 589.693529] ? _raw_spin_unlock_irq+0x28/0x90 [ 589.698031] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 589.702611] ? trace_hardirqs_on+0xbd/0x310 [ 589.706943] ? kasan_check_read+0x11/0x20 [ 589.711108] ? trace_hardirqs_off_caller+0x300/0x300 [ 589.716366] ? br_multicast_del_pg+0x6c0/0x6c0 [ 589.720946] ? br_multicast_del_pg+0x6c0/0x6c0 [ 589.725533] __run_timers+0x6fc/0xd50 [ 589.729347] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 589.734716] ? find_held_lock+0x35/0x120 [ 589.738792] ? clockevents_program_event+0x15f/0x380 [ 589.743900] ? add_lock_to_list.isra.0+0x450/0x450 [ 589.748827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.754372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.759906] ? check_preemption_disabled+0x48/0x290 [ 589.764932] ? __lock_is_held+0xb6/0x140 [ 589.768990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.774529] ? check_preemption_disabled+0x48/0x290 [ 589.779554] run_timer_softirq+0x52/0xb0 [ 589.783611] ? rcu_read_lock_sched_held+0x110/0x130 [ 589.788654] __do_softirq+0x30b/0xb11 [ 589.792472] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 589.797584] ? kvm_clock_read+0x18/0x30 [ 589.801992] ? kvm_sched_clock_read+0x9/0x20 [ 589.806400] ? sched_clock+0x2e/0x50 [ 589.810109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.815660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.821213] ? check_preemption_disabled+0x48/0x290 [ 589.826238] irq_exit+0x180/0x1d0 [ 589.829692] smp_apic_timer_interrupt+0x1b7/0x760 [ 589.834547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.839387] ? smp_call_function_single_interrupt+0x640/0x640 [ 589.845266] ? trace_hardirqs_off+0x310/0x310 [ 589.849881] ? task_prio+0x50/0x50 [ 589.853420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.858954] ? check_preemption_disabled+0x48/0x290 [ 589.863972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.868825] apic_timer_interrupt+0xf/0x20 [ 589.873049] </IRQ> [ 589.875292] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 589.881181] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 589.900078] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 589.907783] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 589.915051] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 589.922320] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 589.929601] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 589.936892] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 589.944191] ? kasan_check_read+0x11/0x20 [ 589.948354] __kmalloc_node_track_caller+0x3d/0x80 [ 589.953313] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 589.958004] pskb_expand_head+0x1f6/0x1080 [ 589.962265] ? __skb_checksum_complete+0x530/0x530 [ 589.967213] ? __lock_is_held+0xb6/0x140 [ 589.971291] ? skb_release_data+0x970/0x970 [ 589.975610] ? kasan_check_write+0x14/0x20 [ 589.979857] ? __skb_clone+0x65a/0x980 [ 589.983750] ? __copy_skb_header+0x6b0/0x6b0 [ 589.988153] ? kmem_cache_alloc+0x32d/0x700 [ 589.992501] skb_ensure_writable+0x3dc/0x650 [ 589.996956] ? skb_checksum_setup+0xac0/0xac0 [ 590.001461] ? mark_held_locks+0x100/0x100 [ 590.005701] bpf_clone_redirect+0x135/0x470 [ 590.010028] ? __switch_to_asm+0x34/0x70 [ 590.014154] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 590.019173] ? __schedule+0x89f/0x1e90 [ 590.023057] ? add_lock_to_list.isra.0+0x450/0x450 [ 590.027998] ? pci_mmcfg_check_reserved+0x170/0x170 [ 590.033049] ? bpf_test_run+0x2cf/0x7c0 [ 590.037109] ? find_held_lock+0x35/0x120 [ 590.041172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.046708] ? check_preemption_disabled+0x48/0x290 [ 590.051726] ? kasan_check_read+0x11/0x20 [ 590.055901] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 590.061177] ? rcu_softirq_qs+0x20/0x20 [ 590.065163] ? rcu_read_unlock_special+0x380/0x380 [ 590.070094] ? preempt_schedule+0x4b/0x60 [ 590.074241] ? ___preempt_schedule+0x16/0x18 [ 590.078707] ? bpf_test_run+0x284/0x7c0 [ 590.082696] ? netlink_diag_dump+0x290/0x290 [ 590.087114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.092661] ? bpf_test_init.isra.0+0x6d/0x100 [ 590.097246] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 590.102012] ? bpf_test_finish.isra.0+0x240/0x240 [ 590.106875] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 590.112426] ? fput+0x128/0x1a0 [ 590.115736] ? __bpf_prog_get+0x97/0x290 [ 590.119795] ? bpf_test_finish.isra.0+0x240/0x240 [ 590.124660] ? __do_sys_bpf+0x1afa/0x4410 [ 590.128831] ? bpf_prog_load+0x1d00/0x1d00 [ 590.133065] ? rcu_read_lock_sched_held+0x110/0x130 [ 590.138076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.143656] ? syscall_trace_enter+0x769/0x12a0 [ 590.148322] ? rcu_pm_notify+0xd0/0xd0 [ 590.152228] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 590.157809] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 590.163170] ? trace_hardirqs_off_caller+0x300/0x300 [ 590.168269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.173807] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 590.178580] ? __x64_sys_bpf+0x73/0xb0 [ 590.182469] ? do_syscall_64+0x1a3/0x800 [ 590.186530] ? syscall_return_slowpath+0x5f0/0x5f0 [ 590.191460] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 590.196491] ? __switch_to_asm+0x34/0x70 [ 590.200566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.205446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 590.210824] warn_alloc_show_mem: 1 callbacks suppressed [ 590.210835] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 590.210837] Mem-Info: [ 590.210866] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 590.210866] active_file:14 inactive_file:17 isolated_file:0 [ 590.210866] unevictable:0 dirty:0 writeback:0 unstable:0 [ 590.210866] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 590.210866] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 590.210866] free:10961 free_pcp:65 free_cma:0 [ 590.216207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.221919] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 590.224296] Call Trace: [ 590.257177] Node 1 active_anon:184kB 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 [ 590.257184] Node 0 DMA free:10224kB 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 [ 590.266527] <IRQ> [ 590.294008] lowmem_reserve[]: 0 2535 2537 2537 [ 590.296597] dump_stack+0x1db/0x2d0 [ 590.322443] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 590.348572] ? dump_stack_print_info.cold+0x20/0x20 [ 590.350685] lowmem_reserve[]: 0 0 2 2 [ 590.355258] ? idr_get_free+0xee0/0xee0 [ 590.358859] Node 0 Normal free:8kB 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 [ 590.387498] warn_alloc.cold+0xb6/0x1bc [ 590.392479] lowmem_reserve[]: 0 0 0 0 [ 590.396361] ? zone_watermark_ok_safe+0x420/0x420 [ 590.400312] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 590.426072] ? lock_acquire+0x1db/0x570 [ 590.430021] lowmem_reserve[]: 0 0 0 0 [ 590.433824] ? trace_hardirqs_off+0xb8/0x310 [ 590.438659] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 590.466765] ? wake_all_kswapds+0x14d/0x300 [ 590.470707] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 590.474507] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 590.478888] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 590.492845] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 590.497146] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 590.512157] ? warn_alloc+0x110/0x110 [ 590.516966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 590.527955] ? print_usage_bug+0xd0/0xd0 [ 590.532948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 590.548806] ? __lock_acquire+0x572/0x4a30 [ 590.552580] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 590.561464] ? __lock_acquire+0x572/0x4a30 [ 590.565508] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 590.574070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.578278] 273 total pagecache pages [ 590.587105] ? should_fail+0x1e6/0xd22 [ 590.591318] 0 pages in swap cache [ 590.599882] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 590.605394] Swap cache stats: add 0, delete 0, find 0/0 [ 590.609188] ? mark_held_locks+0x100/0x100 [ 590.613065] Free swap = 0kB [ 590.616507] ? add_lock_to_list.isra.0+0x450/0x450 [ 590.621584] Total swap = 0kB [ 590.626942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.631157] 1965979 pages RAM [ 590.634170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.639076] 0 pages HighMem/MovableOnly [ 590.642089] ? check_preemption_disabled+0x48/0x290 [ 590.647601] 343991 pages reserved [ 590.650725] __alloc_pages_nodemask+0xa70/0xdf0 [ 590.656224] 0 pages cma reserved [ 590.660191] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 590.665360] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 590.668633] ? ____cache_alloc_node+0x1be/0x1e0 [ 590.673291] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 590.676661] ? find_held_lock+0x35/0x120 [ 590.706093] ? lock_acquire+0x1db/0x570 [ 590.710074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.715614] ? __cpuset_node_allowed+0x19f/0x640 [ 590.720380] cache_grow_begin+0x9c/0x8c0 [ 590.724440] ? kasan_check_read+0x11/0x20 [ 590.728586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.734122] ? mempolicy_slab_node+0x139/0x390 [ 590.738713] fallback_alloc+0x1fd/0x2d0 [ 590.742698] ____cache_alloc_node+0x1be/0x1e0 [ 590.747200] kmem_cache_alloc_node+0xe3/0x710 [ 590.751716] ? mark_held_locks+0xb1/0x100 [ 590.755874] __alloc_skb+0xf4/0x730 [ 590.759500] ? vprintk_default+0x28/0x30 [ 590.763563] ? skb_scrub_packet+0x440/0x440 [ 590.767883] ? printk+0xba/0xed [ 590.771167] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 590.775955] ? rcu_softirq_qs+0x20/0x20 [ 590.779935] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 590.785040] new_skb+0x28/0x1d0 [ 590.788323] aoecmd_cfg+0x299/0x810 [ 590.791962] ? aoecmd_ata_rsp+0x1490/0x1490 [ 590.796297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.801834] ? check_preemption_disabled+0x48/0x290 [ 590.806862] ? __lock_is_held+0xb6/0x140 [ 590.810933] discover_timer+0x4e/0x60 [ 590.814737] call_timer_fn+0x254/0x900 [ 590.818623] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 590.823300] ? process_timeout+0x40/0x40 [ 590.827377] ? _raw_spin_unlock_irq+0x28/0x90 [ 590.831874] ? _raw_spin_unlock_irq+0x28/0x90 [ 590.836372] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 590.840955] ? trace_hardirqs_on+0xbd/0x310 [ 590.845277] ? kasan_check_read+0x11/0x20 [ 590.849427] ? trace_hardirqs_off_caller+0x300/0x300 [ 590.854540] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 590.859215] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 590.863887] __run_timers+0x6fc/0xd50 [ 590.867700] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 590.873081] ? print_usage_bug+0xd0/0xd0 [ 590.877159] ? find_held_lock+0x35/0x120 [ 590.881225] ? clockevents_program_event+0x15f/0x380 [ 590.886335] ? add_lock_to_list.isra.0+0x450/0x450 [ 590.891262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.896795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.902333] ? check_preemption_disabled+0x48/0x290 [ 590.907355] ? __lock_is_held+0xb6/0x140 [ 590.911417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.916953] ? check_preemption_disabled+0x48/0x290 [ 590.921977] run_timer_softirq+0x52/0xb0 [ 590.926035] ? rcu_read_lock_sched_held+0x110/0x130 [ 590.931052] __do_softirq+0x30b/0xb11 [ 590.934864] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 590.939977] ? kvm_clock_read+0x18/0x30 [ 590.943969] ? kvm_sched_clock_read+0x9/0x20 [ 590.948379] ? sched_clock+0x2e/0x50 [ 590.952089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.957626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.963178] ? check_preemption_disabled+0x48/0x290 [ 590.968206] irq_exit+0x180/0x1d0 [ 590.971693] smp_apic_timer_interrupt+0x1b7/0x760 [ 590.976531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.981391] ? smp_call_function_single_interrupt+0x640/0x640 [ 590.987270] ? trace_hardirqs_off+0x310/0x310 [ 590.991768] ? task_prio+0x50/0x50 [ 590.995323] ? check_preemption_disabled+0x48/0x290 [ 591.000361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.005208] apic_timer_interrupt+0xf/0x20 [ 591.009436] </IRQ> [ 591.011680] RIP: 0010:super_cache_count+0x135/0x2e0 [ 591.016700] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 591.035600] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 591.043316] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 591.050580] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 591.057844] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 591.065108] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 591.072383] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 591.079677] ? super_cache_count+0x56/0x2e0 [ 591.084012] ? super_cache_count+0xe7/0x2e0 [ 591.088342] do_shrink_slab+0x18b/0xd30 [ 591.092341] ? snapshot_refaults+0x290/0x290 [ 591.096763] ? lock_downgrade+0x910/0x910 [ 591.100921] ? down_read_trylock+0xda/0x140 [ 591.105242] ? shrink_slab+0x52c/0x8c0 [ 591.109129] ? downgrade_write+0x270/0x270 [ 591.113382] shrink_slab+0x6bb/0x8c0 [ 591.117108] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 591.122668] ? mem_cgroup_from_id+0x30/0x30 [ 591.127005] ? do_raw_spin_trylock+0x270/0x270 [ 591.131589] ? _raw_spin_unlock+0x2d/0x50 [ 591.135736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.141285] shrink_node+0x41f/0x1690 [ 591.145112] ? shrink_node_memcg+0x18e0/0x18e0 [ 591.149697] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 591.155246] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 591.160955] ? vmpressure+0x19f/0x350 [ 591.164766] do_try_to_free_pages+0x3e2/0x1280 [ 591.169365] ? shrink_node+0x1690/0x1690 [ 591.173421] ? __lock_is_held+0xb6/0x140 [ 591.177497] try_to_free_pages+0x4b9/0xb70 [ 591.181751] ? _raw_spin_unlock_irq+0x28/0x90 [ 591.186247] ? do_try_to_free_pages+0x1280/0x1280 [ 591.191092] ? psi_memstall_enter+0x242/0x2b0 [ 591.195603] ? lock_release+0xc40/0xc40 [ 591.199579] ? psi_memstall_enter+0x242/0x2b0 [ 591.204075] ? psi_memstall_tick+0x230/0x230 [ 591.208511] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 591.213296] ? warn_alloc+0x110/0x110 [ 591.217098] ? rcu_read_unlock_special+0x380/0x380 [ 591.222074] ? find_get_entry+0x99c/0x10a0 [ 591.226329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.231870] ? should_fail+0x1e6/0xd22 [ 591.235760] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 591.240866] ? arch_local_save_flags+0x50/0x50 [ 591.245445] ? lock_release+0xc40/0xc40 [ 591.249432] ? __might_sleep+0x95/0x190 [ 591.253409] __alloc_pages_nodemask+0xa70/0xdf0 [ 591.258077] ? alloc_pages_current+0x10f/0x210 [ 591.262669] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 591.267694] ? print_usage_bug+0xd0/0xd0 [ 591.271755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.277298] ? add_to_page_cache_lru+0xd20/0xd20 [ 591.282050] ? filemap_fault+0x10d7/0x2640 [ 591.286284] ? find_held_lock+0x35/0x120 [ 591.290347] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 591.295891] alloc_pages_current+0x107/0x210 [ 591.300303] __page_cache_alloc+0x3cd/0x620 [ 591.304622] ? kasan_check_read+0x11/0x20 [ 591.308778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 591.314055] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 591.318728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.324266] ? check_preemption_disabled+0x48/0x290 [ 591.329292] filemap_fault+0x1387/0x2640 [ 591.333367] ? __lock_page_or_retry+0x9d0/0x9d0 [ 591.338033] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 591.343315] ? __lock_is_held+0xb6/0x140 [ 591.347388] ? vxlan_fdb_info+0xf90/0x1190 [ 591.351629] ? lock_acquire+0x1db/0x570 [ 591.355617] ? ext4_filemap_fault+0x7b/0xaf [ 591.359949] ? ___might_sleep+0x1e7/0x310 [ 591.364102] ? lock_release+0xc40/0xc40 [ 591.368103] ? down_read+0x8d/0x120 [ 591.371735] ? ext4_filemap_fault+0x7b/0xaf [ 591.376056] ? __down_interruptible+0x740/0x740 [ 591.380728] ? __lock_acquire+0x572/0x4a30 [ 591.384966] ? __check_object_size+0xa3/0x77a [ 591.389469] ext4_filemap_fault+0x83/0xaf [ 591.393617] __do_fault+0xed/0x670 [ 591.397174] ? mark_held_locks+0x100/0x100 [ 591.401413] ? print_bad_pte+0x6e0/0x6e0 [ 591.405470] ? pmd_val+0x85/0x100 [ 591.408927] ? add_mm_counter_fast.part.0+0x40/0x40 [ 591.413938] ? pmd_val+0x85/0x100 [ 591.417391] ? add_mm_counter_fast.part.0+0x40/0x40 [ 591.422405] ? find_held_lock+0x35/0x120 [ 591.426470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.432012] __handle_mm_fault+0x37be/0x56d0 [ 591.436429] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 591.441268] ? check_preemption_disabled+0x48/0x290 [ 591.446289] ? handle_mm_fault+0x3cc/0xc80 [ 591.450540] ? lock_downgrade+0x910/0x910 [ 591.454686] ? kasan_check_read+0x11/0x20 [ 591.458834] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 591.464111] ? rcu_read_unlock_special+0x380/0x380 [ 591.469042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.474579] ? check_preemption_disabled+0x48/0x290 [ 591.479599] handle_mm_fault+0x4ec/0xc80 [ 591.483671] ? __handle_mm_fault+0x56d0/0x56d0 [ 591.488252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.493793] ? vmacache_update+0x114/0x140 [ 591.498040] __do_page_fault+0x5da/0xd60 [ 591.502103] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 591.507477] do_page_fault+0xe6/0x7d8 [ 591.511275] ? trace_hardirqs_on_caller+0xc0/0x310 [ 591.516208] ? vmalloc_sync_all+0x30/0x30 [ 591.520355] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 591.525804] ? syscall_return_slowpath+0x5f0/0x5f0 [ 591.530737] ? prepare_exit_to_usermode+0x232/0x3b0 [ 591.535759] ? page_fault+0x8/0x30 [ 591.539300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.544158] ? page_fault+0x8/0x30 [ 591.547702] page_fault+0x1e/0x30 [ 591.551157] RIP: 0033:0x7fe52db21dd3 [ 591.554883] Code: Bad RIP value. [ 591.558246] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 591.563608] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 591.570882] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 591.578160] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 591.585424] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 591.592691] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 591.599987] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 591.600052] aoe: skb alloc failure [ 591.606832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.606838] Call Trace: [ 591.606845] <IRQ> [ 591.606866] dump_stack+0x1db/0x2d0 [ 591.606884] ? dump_stack_print_info.cold+0x20/0x20 [ 591.610432] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 591.619747] ? idr_get_free+0xee0/0xee0 [ 591.622306] init cpuset=/ mems_allowed=0-1 [ 591.624457] warn_alloc.cold+0xb6/0x1bc [ 591.654876] ? zone_watermark_ok_safe+0x420/0x420 [ 591.659717] ? lock_acquire+0x1db/0x570 [ 591.663699] ? trace_hardirqs_off+0xb8/0x310 [ 591.668114] ? wake_all_kswapds+0x14d/0x300 [ 591.672446] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 591.677295] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 591.682347] ? warn_alloc+0x110/0x110 [ 591.686153] ? print_usage_bug+0xd0/0xd0 [ 591.690222] ? __lock_acquire+0x572/0x4a30 [ 591.694464] ? __lock_acquire+0x572/0x4a30 [ 591.698703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.704239] ? should_fail+0x1e6/0xd22 [ 591.708130] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 591.713232] ? add_lock_to_list.isra.0+0x450/0x450 [ 591.718671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.724209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.729748] ? check_preemption_disabled+0x48/0x290 [ 591.734779] __alloc_pages_nodemask+0xa70/0xdf0 [ 591.739455] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 591.744470] ? ____cache_alloc_node+0x1be/0x1e0 [ 591.749400] ? find_held_lock+0x35/0x120 [ 591.753464] ? lock_acquire+0x1db/0x570 [ 591.757465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.763004] ? __cpuset_node_allowed+0x19f/0x640 [ 591.767762] cache_grow_begin+0x9c/0x8c0 [ 591.771823] ? kasan_check_read+0x11/0x20 [ 591.775968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.781507] ? mempolicy_slab_node+0x139/0x390 [ 591.786091] fallback_alloc+0x1fd/0x2d0 [ 591.790071] ____cache_alloc_node+0x1be/0x1e0 [ 591.794570] kmem_cache_alloc+0x1f3/0x700 [ 591.798724] ? mark_held_locks+0xb1/0x100 [ 591.802878] __build_skb+0xaf/0x430 [ 591.806509] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 591.811002] ? send_hsr_supervision_frame+0x110/0xf20 [ 591.816225] ? trace_hardirqs_off_caller+0x300/0x300 [ 591.821325] ? call_timer_fn+0x2a2/0x900 [ 591.825386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.830920] ? check_preemption_disabled+0x48/0x290 [ 591.835942] __netdev_alloc_skb+0x2ba/0x470 [ 591.840270] send_hsr_supervision_frame+0x110/0xf20 [ 591.845289] ? __lock_is_held+0xb6/0x140 [ 591.849361] hsr_announce+0x12f/0x430 [ 591.853165] call_timer_fn+0x254/0x900 [ 591.857067] ? send_hsr_supervision_frame+0xf20/0xf20 [ 591.862254] ? process_timeout+0x40/0x40 [ 591.866345] ? _raw_spin_unlock_irq+0x28/0x90 [ 591.870851] ? _raw_spin_unlock_irq+0x28/0x90 [ 591.875354] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 591.879939] ? trace_hardirqs_on+0xbd/0x310 [ 591.884260] ? kasan_check_read+0x11/0x20 [ 591.888420] ? trace_hardirqs_off_caller+0x300/0x300 [ 591.893525] ? send_hsr_supervision_frame+0xf20/0xf20 [ 591.898714] ? send_hsr_supervision_frame+0xf20/0xf20 [ 591.903907] __run_timers+0x6fc/0xd50 [ 591.907722] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 591.913083] ? find_held_lock+0x35/0x120 [ 591.917146] ? clockevents_program_event+0x15f/0x380 [ 591.922254] ? add_lock_to_list.isra.0+0x450/0x450 [ 591.927182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.932721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.938255] ? check_preemption_disabled+0x48/0x290 [ 591.943295] ? __lock_is_held+0xb6/0x140 [ 591.947371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.952903] ? check_preemption_disabled+0x48/0x290 [ 591.957943] run_timer_softirq+0x52/0xb0 [ 591.962003] ? rcu_read_lock_sched_held+0x110/0x130 [ 591.967017] __do_softirq+0x30b/0xb11 [ 591.970828] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 591.975941] ? kvm_clock_read+0x18/0x30 [ 591.979918] ? kvm_sched_clock_read+0x9/0x20 [ 591.984353] ? sched_clock+0x2e/0x50 [ 591.988095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.993626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.999176] ? check_preemption_disabled+0x48/0x290 [ 592.004205] irq_exit+0x180/0x1d0 [ 592.007667] smp_apic_timer_interrupt+0x1b7/0x760 [ 592.012509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.017353] ? smp_call_function_single_interrupt+0x640/0x640 [ 592.023250] ? trace_hardirqs_off+0x310/0x310 [ 592.027743] ? task_prio+0x50/0x50 [ 592.031281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.036818] ? check_preemption_disabled+0x48/0x290 [ 592.041838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.046690] apic_timer_interrupt+0xf/0x20 [ 592.050918] </IRQ> [ 592.053170] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 592.059065] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 592.077969] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 592.085683] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 592.092957] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 592.100228] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 592.107494] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 592.114772] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 592.122076] ? kasan_check_read+0x11/0x20 [ 592.126236] __kmalloc_node_track_caller+0x3d/0x80 [ 592.131194] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 592.135881] pskb_expand_head+0x1f6/0x1080 [ 592.140128] ? __skb_checksum_complete+0x530/0x530 [ 592.145057] ? __lock_is_held+0xb6/0x140 [ 592.149125] ? skb_release_data+0x970/0x970 [ 592.153443] ? kasan_check_write+0x14/0x20 [ 592.157682] ? __skb_clone+0x65a/0x980 [ 592.161574] ? __copy_skb_header+0x6b0/0x6b0 [ 592.165986] ? kmem_cache_alloc+0x32d/0x700 [ 592.170316] skb_ensure_writable+0x3dc/0x650 [ 592.174728] ? skb_checksum_setup+0xac0/0xac0 [ 592.179226] ? mark_held_locks+0x100/0x100 [ 592.183483] bpf_clone_redirect+0x135/0x470 [ 592.187808] ? __switch_to_asm+0x34/0x70 [ 592.191874] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 592.196891] ? __schedule+0x89f/0x1e90 [ 592.200779] ? add_lock_to_list.isra.0+0x450/0x450 [ 592.205719] ? pci_mmcfg_check_reserved+0x170/0x170 [ 592.210748] ? bpf_test_run+0x2cf/0x7c0 [ 592.214728] ? find_held_lock+0x35/0x120 [ 592.218798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.224333] ? check_preemption_disabled+0x48/0x290 [ 592.229357] ? kasan_check_read+0x11/0x20 [ 592.233506] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 592.238781] ? rcu_softirq_qs+0x20/0x20 [ 592.242768] ? rcu_read_unlock_special+0x380/0x380 [ 592.247699] ? preempt_schedule+0x4b/0x60 [ 592.251849] ? ___preempt_schedule+0x16/0x18 [ 592.256287] ? bpf_test_run+0x284/0x7c0 [ 592.260274] ? netlink_diag_dump+0x290/0x290 [ 592.264704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.270243] ? bpf_test_init.isra.0+0x6d/0x100 [ 592.274829] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 592.279592] ? bpf_test_finish.isra.0+0x240/0x240 [ 592.284438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 592.290020] ? fput+0x128/0x1a0 [ 592.293297] ? __bpf_prog_get+0x97/0x290 [ 592.297371] ? bpf_test_finish.isra.0+0x240/0x240 [ 592.302214] ? __do_sys_bpf+0x1afa/0x4410 [ 592.306367] ? bpf_prog_load+0x1d00/0x1d00 [ 592.310599] ? rcu_read_lock_sched_held+0x110/0x130 [ 592.315612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.321162] ? syscall_trace_enter+0x769/0x12a0 [ 592.325827] ? rcu_pm_notify+0xd0/0xd0 [ 592.329722] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 592.335271] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 592.340677] ? trace_hardirqs_off_caller+0x300/0x300 [ 592.345778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.351314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 592.356075] ? __x64_sys_bpf+0x73/0xb0 [ 592.359966] ? do_syscall_64+0x1a3/0x800 [ 592.364029] ? syscall_return_slowpath+0x5f0/0x5f0 [ 592.368959] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 592.373972] ? __switch_to_asm+0x34/0x70 [ 592.378036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.382884] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 592.388268] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 592.388273] warn_alloc_show_mem: 1 callbacks suppressed [ 592.388278] Mem-Info: [ 592.394006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.399383] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 592.399383] active_file:14 inactive_file:17 isolated_file:0 [ 592.399383] unevictable:0 dirty:0 writeback:0 unstable:0 [ 592.399383] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 592.399383] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 592.399383] free:10961 free_pcp:65 free_cma:0 [ 592.401759] Call Trace: [ 592.411120] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 592.443964] <IRQ> [ 592.446553] Node 1 active_anon:184kB 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 [ 592.474039] dump_stack+0x1db/0x2d0 [ 592.476163] Node 0 DMA free:10224kB 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 [ 592.502013] ? dump_stack_print_info.cold+0x20/0x20 [ 592.505605] lowmem_reserve[]: 0 2535 2537 2537 [ 592.531728] ? idr_get_free+0xee0/0xee0 [ 592.536737] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 592.541319] warn_alloc.cold+0xb6/0x1bc [ 592.545256] lowmem_reserve[]: 0 0 2 2 [ 592.573883] ? zone_watermark_ok_safe+0x420/0x420 [ 592.577850] Node 0 Normal free:8kB 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 [ 592.581650] ? lock_acquire+0x1db/0x570 [ 592.586470] lowmem_reserve[]: 0 0 0 0 [ 592.612229] ? trace_hardirqs_off+0xb8/0x310 [ 592.616171] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 592.619966] ? wake_all_kswapds+0x14d/0x300 [ 592.624341] lowmem_reserve[]: 0 0 0 0 [ 592.652102] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 592.656395] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 592.660192] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 592.665005] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 592.678965] ? warn_alloc+0x110/0x110 [ 592.683945] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 592.698938] ? print_usage_bug+0xd0/0xd0 [ 592.702804] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 592.713808] ? __lock_acquire+0x572/0x4a30 [ 592.717843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 592.733694] ? __lock_acquire+0x572/0x4a30 [ 592.737906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 592.746731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.750946] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 592.759506] ? should_fail+0x1e6/0xd22 [ 592.765018] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 592.773842] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 592.777700] 273 total pagecache pages [ 592.786268] ? mark_held_locks+0x100/0x100 [ 592.791352] 0 pages in swap cache [ 592.795139] ? add_lock_to_list.isra.0+0x450/0x450 [ 592.799351] Swap cache stats: add 0, delete 0, find 0/0 [ 592.799357] Free swap = 0kB [ 592.802804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.807710] Total swap = 0kB [ 592.813066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.816063] 1965979 pages RAM [ 592.821593] ? check_preemption_disabled+0x48/0x290 [ 592.824587] 0 pages HighMem/MovableOnly [ 592.830144] __alloc_pages_nodemask+0xa70/0xdf0 [ 592.833207] 343991 pages reserved [ 592.833214] 0 pages cma reserved [ 592.838226] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 592.842312] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 592.846838] ? ____cache_alloc_node+0x1be/0x1e0 [ 592.850297] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 592.853684] ? find_held_lock+0x35/0x120 [ 592.883156] ? lock_acquire+0x1db/0x570 [ 592.887139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.892682] ? __cpuset_node_allowed+0x19f/0x640 [ 592.897443] cache_grow_begin+0x9c/0x8c0 [ 592.901504] ? kasan_check_read+0x11/0x20 [ 592.905657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.911218] ? mempolicy_slab_node+0x139/0x390 [ 592.915809] fallback_alloc+0x1fd/0x2d0 [ 592.919816] ____cache_alloc_node+0x1be/0x1e0 [ 592.924312] kmem_cache_alloc_node+0xe3/0x710 [ 592.928808] ? mark_held_locks+0xb1/0x100 [ 592.932963] __alloc_skb+0xf4/0x730 [ 592.936600] ? vprintk_default+0x28/0x30 [ 592.940672] ? skb_scrub_packet+0x440/0x440 [ 592.944993] ? printk+0xba/0xed [ 592.948273] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 592.953030] ? rcu_softirq_qs+0x20/0x20 [ 592.957010] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 592.962120] new_skb+0x28/0x1d0 [ 592.965406] aoecmd_cfg+0x299/0x810 [ 592.969059] ? aoecmd_ata_rsp+0x1490/0x1490 [ 592.973382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.978921] ? check_preemption_disabled+0x48/0x290 [ 592.983943] ? __lock_is_held+0xb6/0x140 [ 592.988015] discover_timer+0x4e/0x60 [ 592.991832] call_timer_fn+0x254/0x900 [ 592.995720] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 593.000391] ? process_timeout+0x40/0x40 [ 593.004455] ? _raw_spin_unlock_irq+0x28/0x90 [ 593.008949] ? _raw_spin_unlock_irq+0x28/0x90 [ 593.013458] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 593.018046] ? trace_hardirqs_on+0xbd/0x310 [ 593.022376] ? kasan_check_read+0x11/0x20 [ 593.026522] ? trace_hardirqs_off_caller+0x300/0x300 [ 593.031631] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 593.036310] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 593.040981] __run_timers+0x6fc/0xd50 [ 593.044796] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 593.050164] ? print_usage_bug+0xd0/0xd0 [ 593.054222] ? find_held_lock+0x35/0x120 [ 593.058283] ? clockevents_program_event+0x15f/0x380 [ 593.063391] ? add_lock_to_list.isra.0+0x450/0x450 [ 593.068318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.073851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.079388] ? check_preemption_disabled+0x48/0x290 [ 593.084410] ? __lock_is_held+0xb6/0x140 [ 593.088472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.094004] ? check_preemption_disabled+0x48/0x290 [ 593.099025] run_timer_softirq+0x52/0xb0 [ 593.103082] ? rcu_read_lock_sched_held+0x110/0x130 [ 593.108099] __do_softirq+0x30b/0xb11 [ 593.111913] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 593.117025] ? kvm_clock_read+0x18/0x30 [ 593.121002] ? kvm_sched_clock_read+0x9/0x20 [ 593.125407] ? sched_clock+0x2e/0x50 [ 593.129120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.134663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.140198] ? check_preemption_disabled+0x48/0x290 [ 593.145223] irq_exit+0x180/0x1d0 [ 593.148676] smp_apic_timer_interrupt+0x1b7/0x760 [ 593.153516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.158367] ? smp_call_function_single_interrupt+0x640/0x640 [ 593.164272] ? trace_hardirqs_off+0x310/0x310 [ 593.168766] ? task_prio+0x50/0x50 [ 593.172305] ? check_preemption_disabled+0x48/0x290 [ 593.177345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.182198] apic_timer_interrupt+0xf/0x20 [ 593.186424] </IRQ> [ 593.188671] RIP: 0010:super_cache_count+0x135/0x2e0 [ 593.193687] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 593.212604] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 593.220321] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 593.227589] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 593.234856] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 593.242121] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 593.249389] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 593.256713] ? super_cache_count+0x56/0x2e0 [ 593.261045] ? super_cache_count+0xe7/0x2e0 [ 593.265373] do_shrink_slab+0x18b/0xd30 [ 593.269364] ? snapshot_refaults+0x290/0x290 [ 593.273774] ? lock_downgrade+0x910/0x910 [ 593.277932] ? down_read_trylock+0xda/0x140 [ 593.282253] ? shrink_slab+0x52c/0x8c0 [ 593.286140] ? downgrade_write+0x270/0x270 [ 593.290397] shrink_slab+0x6bb/0x8c0 [ 593.294126] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 593.299672] ? mem_cgroup_from_id+0x30/0x30 [ 593.304008] ? do_raw_spin_trylock+0x270/0x270 [ 593.308604] ? _raw_spin_unlock+0x2d/0x50 [ 593.312772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.318327] shrink_node+0x41f/0x1690 [ 593.322177] ? shrink_node_memcg+0x18e0/0x18e0 [ 593.326775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 593.332339] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 593.338053] ? vmpressure+0x19f/0x350 [ 593.341861] do_try_to_free_pages+0x3e2/0x1280 [ 593.346461] ? shrink_node+0x1690/0x1690 [ 593.350515] ? __lock_is_held+0xb6/0x140 [ 593.354599] try_to_free_pages+0x4b9/0xb70 [ 593.358835] ? _raw_spin_unlock_irq+0x28/0x90 [ 593.363335] ? do_try_to_free_pages+0x1280/0x1280 [ 593.368183] ? psi_memstall_enter+0x242/0x2b0 [ 593.372689] ? lock_release+0xc40/0xc40 [ 593.376669] ? psi_memstall_enter+0x242/0x2b0 [ 593.381172] ? psi_memstall_tick+0x230/0x230 [ 593.385590] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 593.390375] ? warn_alloc+0x110/0x110 [ 593.394178] ? rcu_read_unlock_special+0x380/0x380 [ 593.399134] ? find_get_entry+0x99c/0x10a0 [ 593.403380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.408919] ? should_fail+0x1e6/0xd22 [ 593.412811] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 593.417916] ? arch_local_save_flags+0x50/0x50 [ 593.422498] ? lock_release+0xc40/0xc40 [ 593.426479] ? __might_sleep+0x95/0x190 [ 593.430464] __alloc_pages_nodemask+0xa70/0xdf0 [ 593.435137] ? alloc_pages_current+0x10f/0x210 [ 593.439732] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 593.444760] ? print_usage_bug+0xd0/0xd0 [ 593.448822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.454370] ? add_to_page_cache_lru+0xd20/0xd20 [ 593.459150] ? filemap_fault+0x10d7/0x2640 [ 593.463385] ? find_held_lock+0x35/0x120 [ 593.467445] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 593.472987] alloc_pages_current+0x107/0x210 [ 593.477400] __page_cache_alloc+0x3cd/0x620 [ 593.481723] ? kasan_check_read+0x11/0x20 [ 593.485872] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 593.491157] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 593.495829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.501367] ? check_preemption_disabled+0x48/0x290 [ 593.506389] filemap_fault+0x1387/0x2640 [ 593.510461] ? __lock_page_or_retry+0x9d0/0x9d0 [ 593.515128] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 593.520418] ? __lock_is_held+0xb6/0x140 [ 593.524482] ? vxlan_fdb_info+0xf90/0x1190 [ 593.528721] ? lock_acquire+0x1db/0x570 [ 593.532702] ? ext4_filemap_fault+0x7b/0xaf [ 593.537022] ? ___might_sleep+0x1e7/0x310 [ 593.541175] ? lock_release+0xc40/0xc40 [ 593.545169] ? down_read+0x8d/0x120 [ 593.548798] ? ext4_filemap_fault+0x7b/0xaf [ 593.553123] ? __down_interruptible+0x740/0x740 [ 593.557799] ? __lock_acquire+0x572/0x4a30 [ 593.562041] ? __check_object_size+0xa3/0x77a [ 593.566544] ext4_filemap_fault+0x83/0xaf [ 593.570698] __do_fault+0xed/0x670 [ 593.574240] ? mark_held_locks+0x100/0x100 [ 593.578482] ? print_bad_pte+0x6e0/0x6e0 [ 593.582534] ? pmd_val+0x85/0x100 [ 593.585982] ? add_mm_counter_fast.part.0+0x40/0x40 [ 593.590994] ? pmd_val+0x85/0x100 [ 593.594446] ? add_mm_counter_fast.part.0+0x40/0x40 [ 593.599459] ? find_held_lock+0x35/0x120 [ 593.603524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.609066] __handle_mm_fault+0x37be/0x56d0 [ 593.613485] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 593.618323] ? check_preemption_disabled+0x48/0x290 [ 593.623340] ? handle_mm_fault+0x3cc/0xc80 [ 593.627591] ? lock_downgrade+0x910/0x910 [ 593.631738] ? kasan_check_read+0x11/0x20 [ 593.635885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 593.641172] ? rcu_read_unlock_special+0x380/0x380 [ 593.646101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.651647] ? check_preemption_disabled+0x48/0x290 [ 593.656677] handle_mm_fault+0x4ec/0xc80 [ 593.660743] ? __handle_mm_fault+0x56d0/0x56d0 [ 593.665321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.670858] ? vmacache_update+0x114/0x140 [ 593.675103] __do_page_fault+0x5da/0xd60 [ 593.679173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 593.684544] do_page_fault+0xe6/0x7d8 [ 593.688360] ? trace_hardirqs_on_caller+0xc0/0x310 [ 593.693302] ? vmalloc_sync_all+0x30/0x30 [ 593.697448] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 593.702902] ? syscall_return_slowpath+0x5f0/0x5f0 [ 593.707832] ? prepare_exit_to_usermode+0x232/0x3b0 [ 593.712848] ? page_fault+0x8/0x30 [ 593.716576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.721427] ? page_fault+0x8/0x30 [ 593.724968] page_fault+0x1e/0x30 [ 593.728418] RIP: 0033:0x7fe52db21dd3 [ 593.732139] Code: Bad RIP value. [ 593.735504] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 593.740867] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 593.748133] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 593.755403] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 593.762669] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 593.769940] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 593.777237] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 593.777301] aoe: skb alloc failure [ 593.784076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.784081] Call Trace: [ 593.784088] <IRQ> [ 593.784109] dump_stack+0x1db/0x2d0 [ 593.784126] ? dump_stack_print_info.cold+0x20/0x20 [ 593.787684] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 593.797012] ? idr_get_free+0xee0/0xee0 [ 593.799574] init cpuset=/ mems_allowed=0-1 [ 593.801729] warn_alloc.cold+0xb6/0x1bc [ 593.832192] ? zone_watermark_ok_safe+0x420/0x420 [ 593.837037] ? lock_acquire+0x1db/0x570 [ 593.841026] ? trace_hardirqs_off+0xb8/0x310 [ 593.845475] ? wake_all_kswapds+0x14d/0x300 [ 593.849998] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 593.854858] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 593.859890] ? warn_alloc+0x110/0x110 [ 593.863697] ? print_usage_bug+0xd0/0xd0 [ 593.867769] ? __lock_acquire+0x572/0x4a30 [ 593.872014] ? __lock_acquire+0x572/0x4a30 [ 593.876256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.881792] ? should_fail+0x1e6/0xd22 [ 593.885688] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 593.890791] ? add_lock_to_list.isra.0+0x450/0x450 [ 593.895729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.901268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.906816] ? check_preemption_disabled+0x48/0x290 [ 593.911886] __alloc_pages_nodemask+0xa70/0xdf0 [ 593.916571] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 593.921719] ? ____cache_alloc_node+0x1be/0x1e0 [ 593.926396] ? find_held_lock+0x35/0x120 [ 593.930481] ? lock_acquire+0x1db/0x570 [ 593.934475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.940013] ? __cpuset_node_allowed+0x19f/0x640 [ 593.944808] cache_grow_begin+0x9c/0x8c0 [ 593.948872] ? kasan_check_read+0x11/0x20 [ 593.953017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.958554] ? mempolicy_slab_node+0x139/0x390 [ 593.963140] fallback_alloc+0x1fd/0x2d0 [ 593.967123] ____cache_alloc_node+0x1be/0x1e0 [ 593.971621] kmem_cache_alloc+0x1f3/0x700 [ 593.975786] ? mark_held_locks+0xb1/0x100 [ 593.979942] __build_skb+0xaf/0x430 [ 593.983570] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 593.988065] ? send_hsr_supervision_frame+0x110/0xf20 [ 593.993254] ? trace_hardirqs_off_caller+0x300/0x300 [ 593.998352] ? call_timer_fn+0x2a2/0x900 [ 594.002411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.007946] ? check_preemption_disabled+0x48/0x290 [ 594.012966] __netdev_alloc_skb+0x2ba/0x470 [ 594.017295] send_hsr_supervision_frame+0x110/0xf20 [ 594.022310] ? __lock_is_held+0xb6/0x140 [ 594.026382] hsr_announce+0x12f/0x430 [ 594.030184] call_timer_fn+0x254/0x900 [ 594.034077] ? send_hsr_supervision_frame+0xf20/0xf20 [ 594.039271] ? process_timeout+0x40/0x40 [ 594.043350] ? _raw_spin_unlock_irq+0x28/0x90 [ 594.047845] ? _raw_spin_unlock_irq+0x28/0x90 [ 594.052338] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 594.056922] ? trace_hardirqs_on+0xbd/0x310 [ 594.061271] ? kasan_check_read+0x11/0x20 [ 594.065417] ? trace_hardirqs_off_caller+0x300/0x300 [ 594.070525] ? send_hsr_supervision_frame+0xf20/0xf20 [ 594.075714] ? send_hsr_supervision_frame+0xf20/0xf20 [ 594.080919] __run_timers+0x6fc/0xd50 [ 594.084736] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 594.090096] ? find_held_lock+0x35/0x120 [ 594.094159] ? clockevents_program_event+0x15f/0x380 [ 594.099271] ? add_lock_to_list.isra.0+0x450/0x450 [ 594.104198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.109734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.115271] ? check_preemption_disabled+0x48/0x290 [ 594.120292] ? __lock_is_held+0xb6/0x140 [ 594.124350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.129883] ? check_preemption_disabled+0x48/0x290 [ 594.134905] run_timer_softirq+0x52/0xb0 [ 594.138964] ? rcu_read_lock_sched_held+0x110/0x130 [ 594.144608] __do_softirq+0x30b/0xb11 [ 594.148445] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 594.153552] ? kvm_clock_read+0x18/0x30 [ 594.157527] ? kvm_sched_clock_read+0x9/0x20 [ 594.161934] ? sched_clock+0x2e/0x50 [ 594.165662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.171196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.176733] ? check_preemption_disabled+0x48/0x290 [ 594.181760] irq_exit+0x180/0x1d0 [ 594.185217] smp_apic_timer_interrupt+0x1b7/0x760 [ 594.190059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.194907] ? smp_call_function_single_interrupt+0x640/0x640 [ 594.200793] ? trace_hardirqs_off+0x310/0x310 [ 594.205291] ? task_prio+0x50/0x50 [ 594.208833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.214368] ? check_preemption_disabled+0x48/0x290 [ 594.219391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.224243] apic_timer_interrupt+0xf/0x20 [ 594.228468] </IRQ> [ 594.230707] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 594.236589] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 594.255489] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 594.263192] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 594.270457] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 594.277726] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 594.284992] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 594.292260] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 594.299562] ? kasan_check_read+0x11/0x20 [ 594.303721] __kmalloc_node_track_caller+0x3d/0x80 [ 594.308665] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 594.313342] pskb_expand_head+0x1f6/0x1080 [ 594.317580] ? __skb_checksum_complete+0x530/0x530 [ 594.322529] ? __lock_is_held+0xb6/0x140 [ 594.326590] ? skb_release_data+0x970/0x970 [ 594.330907] ? kasan_check_write+0x14/0x20 [ 594.335140] ? __skb_clone+0x65a/0x980 [ 594.339030] ? __copy_skb_header+0x6b0/0x6b0 [ 594.343453] ? kmem_cache_alloc+0x32d/0x700 [ 594.347782] skb_ensure_writable+0x3dc/0x650 [ 594.352191] ? skb_checksum_setup+0xac0/0xac0 [ 594.356693] ? mark_held_locks+0x100/0x100 [ 594.360935] bpf_clone_redirect+0x135/0x470 [ 594.365256] ? __switch_to_asm+0x34/0x70 [ 594.369324] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 594.374340] ? __schedule+0x89f/0x1e90 [ 594.378227] ? add_lock_to_list.isra.0+0x450/0x450 [ 594.383162] ? pci_mmcfg_check_reserved+0x170/0x170 [ 594.388185] ? bpf_test_run+0x2cf/0x7c0 [ 594.392162] ? find_held_lock+0x35/0x120 [ 594.396227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.401768] ? check_preemption_disabled+0x48/0x290 [ 594.406788] ? kasan_check_read+0x11/0x20 [ 594.410934] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 594.416211] ? rcu_softirq_qs+0x20/0x20 [ 594.420183] ? rcu_read_unlock_special+0x380/0x380 [ 594.425112] ? preempt_schedule+0x4b/0x60 [ 594.429263] ? ___preempt_schedule+0x16/0x18 [ 594.433684] ? bpf_test_run+0x284/0x7c0 [ 594.437681] ? netlink_diag_dump+0x290/0x290 [ 594.442096] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.447632] ? bpf_test_init.isra.0+0x6d/0x100 [ 594.452233] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 594.456999] ? bpf_test_finish.isra.0+0x240/0x240 [ 594.461856] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 594.467394] ? fput+0x128/0x1a0 [ 594.470678] ? __bpf_prog_get+0x97/0x290 [ 594.474736] ? bpf_test_finish.isra.0+0x240/0x240 [ 594.479587] ? __do_sys_bpf+0x1afa/0x4410 [ 594.483760] ? bpf_prog_load+0x1d00/0x1d00 [ 594.487994] ? rcu_read_lock_sched_held+0x110/0x130 [ 594.493006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.498544] ? syscall_trace_enter+0x769/0x12a0 [ 594.503209] ? rcu_pm_notify+0xd0/0xd0 [ 594.507102] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 594.512665] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 594.518032] ? trace_hardirqs_off_caller+0x300/0x300 [ 594.523131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.528681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 594.533439] ? __x64_sys_bpf+0x73/0xb0 [ 594.537326] ? do_syscall_64+0x1a3/0x800 [ 594.541389] ? syscall_return_slowpath+0x5f0/0x5f0 [ 594.546319] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 594.551335] ? __switch_to_asm+0x34/0x70 [ 594.555401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.560250] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 594.565625] warn_alloc_show_mem: 1 callbacks suppressed [ 594.565644] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 594.565651] Mem-Info: [ 594.565682] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 594.565682] active_file:14 inactive_file:17 isolated_file:0 [ 594.565682] unevictable:0 dirty:0 writeback:0 unstable:0 [ 594.565682] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 594.565682] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 594.565682] free:10961 free_pcp:65 free_cma:0 [ 594.571020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.576730] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 594.579102] Call Trace: [ 594.611987] Node 1 active_anon:184kB 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 [ 594.621328] <IRQ> [ 594.648818] Node 0 DMA free:10224kB 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 [ 594.651408] dump_stack+0x1db/0x2d0 [ 594.677225] lowmem_reserve[]: 0 2535 2537 2537 [ 594.679387] ? dump_stack_print_info.cold+0x20/0x20 [ 594.705464] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 594.709082] ? idr_get_free+0xee0/0xee0 [ 594.713633] lowmem_reserve[]: 0 0 2 2 [ 594.718673] warn_alloc.cold+0xb6/0x1bc [ 594.747277] Node 0 Normal free:8kB 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 [ 594.751247] ? zone_watermark_ok_safe+0x420/0x420 [ 594.755014] lowmem_reserve[]: 0 0 0 0 [ 594.758991] ? lock_acquire+0x1db/0x570 [ 594.784745] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 594.789585] ? trace_hardirqs_off+0xb8/0x310 [ 594.793355] lowmem_reserve[]: 0 0 0 0 [ 594.797327] ? wake_all_kswapds+0x14d/0x300 [ 594.825064] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 594.829475] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 594.833242] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 594.837560] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 594.851513] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 594.856365] ? warn_alloc+0x110/0x110 [ 594.871330] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 594.876341] ? print_usage_bug+0xd0/0xd0 [ 594.887321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 594.891113] ? __lock_acquire+0x572/0x4a30 [ 594.906950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 594.906962] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 594.911013] ? __lock_acquire+0x572/0x4a30 [ 594.919829] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 594.919837] 273 total pagecache pages [ 594.924081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.932632] 0 pages in swap cache [ 594.941465] ? should_fail+0x1e6/0xd22 [ 594.945675] Swap cache stats: add 0, delete 0, find 0/0 [ 594.954240] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 594.958010] Free swap = 0kB [ 594.963552] ? mark_held_locks+0x100/0x100 [ 594.966978] Total swap = 0kB [ 594.970857] ? add_lock_to_list.isra.0+0x450/0x450 [ 594.976195] 1965979 pages RAM [ 594.981288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.984278] 0 pages HighMem/MovableOnly [ 594.988520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.991530] 343991 pages reserved [ 594.996447] ? check_preemption_disabled+0x48/0x290 [ 594.999529] 0 pages cma reserved [ 595.005066] __alloc_pages_nodemask+0xa70/0xdf0 [ 595.009148] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 595.014542] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 595.017971] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 595.022982] ? ____cache_alloc_node+0x1be/0x1e0 [ 595.056363] ? find_held_lock+0x35/0x120 [ 595.060431] ? lock_acquire+0x1db/0x570 [ 595.064410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.069948] ? __cpuset_node_allowed+0x19f/0x640 [ 595.074712] cache_grow_begin+0x9c/0x8c0 [ 595.078774] ? kasan_check_read+0x11/0x20 [ 595.082923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.088459] ? mempolicy_slab_node+0x139/0x390 [ 595.093064] fallback_alloc+0x1fd/0x2d0 [ 595.097044] ____cache_alloc_node+0x1be/0x1e0 [ 595.101547] kmem_cache_alloc_node+0xe3/0x710 [ 595.106304] ? mark_held_locks+0xb1/0x100 [ 595.110459] __alloc_skb+0xf4/0x730 [ 595.114089] ? vprintk_default+0x28/0x30 [ 595.118160] ? skb_scrub_packet+0x440/0x440 [ 595.122483] ? printk+0xba/0xed [ 595.125766] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 595.130523] ? rcu_softirq_qs+0x20/0x20 [ 595.134502] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 595.139610] new_skb+0x28/0x1d0 [ 595.142897] aoecmd_cfg+0x299/0x810 [ 595.146530] ? aoecmd_ata_rsp+0x1490/0x1490 [ 595.150851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.156387] ? check_preemption_disabled+0x48/0x290 [ 595.161409] ? __lock_is_held+0xb6/0x140 [ 595.165480] discover_timer+0x4e/0x60 [ 595.169286] call_timer_fn+0x254/0x900 [ 595.173207] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 595.177875] ? process_timeout+0x40/0x40 [ 595.181939] ? _raw_spin_unlock_irq+0x28/0x90 [ 595.186436] ? _raw_spin_unlock_irq+0x28/0x90 [ 595.190931] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 595.195516] ? trace_hardirqs_on+0xbd/0x310 [ 595.199837] ? kasan_check_read+0x11/0x20 [ 595.203988] ? trace_hardirqs_off_caller+0x300/0x300 [ 595.209098] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 595.213768] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 595.218438] __run_timers+0x6fc/0xd50 [ 595.222253] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 595.227612] ? print_usage_bug+0xd0/0xd0 [ 595.231675] ? find_held_lock+0x35/0x120 [ 595.235735] ? clockevents_program_event+0x15f/0x380 [ 595.240843] ? add_lock_to_list.isra.0+0x450/0x450 [ 595.245858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.251393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.256931] ? check_preemption_disabled+0x48/0x290 [ 595.261958] ? __lock_is_held+0xb6/0x140 [ 595.266023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.271556] ? check_preemption_disabled+0x48/0x290 [ 595.276582] run_timer_softirq+0x52/0xb0 [ 595.280647] ? rcu_read_lock_sched_held+0x110/0x130 [ 595.285669] __do_softirq+0x30b/0xb11 [ 595.289485] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 595.294598] ? kvm_clock_read+0x18/0x30 [ 595.298576] ? kvm_sched_clock_read+0x9/0x20 [ 595.302983] ? sched_clock+0x2e/0x50 [ 595.306696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.312256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.317792] ? check_preemption_disabled+0x48/0x290 [ 595.322829] irq_exit+0x180/0x1d0 [ 595.326283] smp_apic_timer_interrupt+0x1b7/0x760 [ 595.331124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.335970] ? smp_call_function_single_interrupt+0x640/0x640 [ 595.341849] ? trace_hardirqs_off+0x310/0x310 [ 595.346342] ? task_prio+0x50/0x50 [ 595.349881] ? check_preemption_disabled+0x48/0x290 [ 595.354905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.359753] apic_timer_interrupt+0xf/0x20 [ 595.363980] </IRQ> [ 595.366219] RIP: 0010:super_cache_count+0x135/0x2e0 [ 595.371235] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 595.390136] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 595.397850] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 595.405114] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 595.412382] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 595.419655] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 595.426925] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 595.434212] ? super_cache_count+0x56/0x2e0 [ 595.438547] ? super_cache_count+0xe7/0x2e0 [ 595.442876] do_shrink_slab+0x18b/0xd30 [ 595.446864] ? snapshot_refaults+0x290/0x290 [ 595.451271] ? lock_downgrade+0x910/0x910 [ 595.455426] ? down_read_trylock+0xda/0x140 [ 595.459744] ? shrink_slab+0x52c/0x8c0 [ 595.463642] ? downgrade_write+0x270/0x270 [ 595.467892] shrink_slab+0x6bb/0x8c0 [ 595.471618] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 595.477186] ? mem_cgroup_from_id+0x30/0x30 [ 595.481582] ? do_raw_spin_trylock+0x270/0x270 [ 595.486170] ? _raw_spin_unlock+0x2d/0x50 [ 595.490316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.495857] shrink_node+0x41f/0x1690 [ 595.499696] ? shrink_node_memcg+0x18e0/0x18e0 [ 595.504277] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 595.509824] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 595.515535] ? vmpressure+0x19f/0x350 [ 595.519361] do_try_to_free_pages+0x3e2/0x1280 [ 595.523964] ? shrink_node+0x1690/0x1690 [ 595.528022] ? __lock_is_held+0xb6/0x140 [ 595.532094] try_to_free_pages+0x4b9/0xb70 [ 595.536327] ? _raw_spin_unlock_irq+0x28/0x90 [ 595.540828] ? do_try_to_free_pages+0x1280/0x1280 [ 595.545678] ? psi_memstall_enter+0x242/0x2b0 [ 595.550191] ? lock_release+0xc40/0xc40 [ 595.554172] ? psi_memstall_enter+0x242/0x2b0 [ 595.558677] ? psi_memstall_tick+0x230/0x230 [ 595.563094] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 595.567876] ? warn_alloc+0x110/0x110 [ 595.571678] ? rcu_read_unlock_special+0x380/0x380 [ 595.576619] ? find_get_entry+0x99c/0x10a0 [ 595.580869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.586406] ? should_fail+0x1e6/0xd22 [ 595.590296] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 595.595409] ? arch_local_save_flags+0x50/0x50 [ 595.600094] ? lock_release+0xc40/0xc40 [ 595.604076] ? __might_sleep+0x95/0x190 [ 595.608053] __alloc_pages_nodemask+0xa70/0xdf0 [ 595.612722] ? alloc_pages_current+0x10f/0x210 [ 595.617317] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 595.622342] ? print_usage_bug+0xd0/0xd0 [ 595.626403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.631950] ? add_to_page_cache_lru+0xd20/0xd20 [ 595.636703] ? filemap_fault+0x10d7/0x2640 [ 595.640936] ? find_held_lock+0x35/0x120 [ 595.644993] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 595.650537] alloc_pages_current+0x107/0x210 [ 595.654952] __page_cache_alloc+0x3cd/0x620 [ 595.659274] ? kasan_check_read+0x11/0x20 [ 595.663422] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 595.668701] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 595.673372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.678906] ? check_preemption_disabled+0x48/0x290 [ 595.683930] filemap_fault+0x1387/0x2640 [ 595.688003] ? __lock_page_or_retry+0x9d0/0x9d0 [ 595.692671] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 595.697959] ? __lock_is_held+0xb6/0x140 [ 595.702026] ? vxlan_fdb_info+0xf90/0x1190 [ 595.706280] ? lock_acquire+0x1db/0x570 [ 595.710297] ? ext4_filemap_fault+0x7b/0xaf [ 595.714622] ? ___might_sleep+0x1e7/0x310 [ 595.718939] ? lock_release+0xc40/0xc40 [ 595.722929] ? down_read+0x8d/0x120 [ 595.726554] ? ext4_filemap_fault+0x7b/0xaf [ 595.730874] ? __down_interruptible+0x740/0x740 [ 595.735541] ? __lock_acquire+0x572/0x4a30 [ 595.739778] ? __check_object_size+0xa3/0x77a [ 595.744277] ext4_filemap_fault+0x83/0xaf [ 595.748425] __do_fault+0xed/0x670 [ 595.751964] ? mark_held_locks+0x100/0x100 [ 595.756212] ? print_bad_pte+0x6e0/0x6e0 [ 595.760269] ? pmd_val+0x85/0x100 [ 595.763742] ? add_mm_counter_fast.part.0+0x40/0x40 [ 595.768754] ? pmd_val+0x85/0x100 [ 595.772208] ? add_mm_counter_fast.part.0+0x40/0x40 [ 595.777226] ? find_held_lock+0x35/0x120 [ 595.781289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.786832] __handle_mm_fault+0x37be/0x56d0 [ 595.791318] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 595.796162] ? check_preemption_disabled+0x48/0x290 [ 595.801185] ? handle_mm_fault+0x3cc/0xc80 [ 595.805437] ? lock_downgrade+0x910/0x910 [ 595.809582] ? kasan_check_read+0x11/0x20 [ 595.813731] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 595.819009] ? rcu_read_unlock_special+0x380/0x380 [ 595.824198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.829734] ? check_preemption_disabled+0x48/0x290 [ 595.834755] handle_mm_fault+0x4ec/0xc80 [ 595.838821] ? __handle_mm_fault+0x56d0/0x56d0 [ 595.843403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.848947] ? vmacache_update+0x114/0x140 [ 595.853194] __do_page_fault+0x5da/0xd60 [ 595.857259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 595.862644] do_page_fault+0xe6/0x7d8 [ 595.866443] ? trace_hardirqs_on_caller+0xc0/0x310 [ 595.871376] ? vmalloc_sync_all+0x30/0x30 [ 595.875523] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 595.880984] ? syscall_return_slowpath+0x5f0/0x5f0 [ 595.885917] ? prepare_exit_to_usermode+0x232/0x3b0 [ 595.890934] ? page_fault+0x8/0x30 [ 595.894475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.899325] ? page_fault+0x8/0x30 [ 595.902865] page_fault+0x1e/0x30 [ 595.906315] RIP: 0033:0x7fe52db21dd3 [ 595.910038] Code: Bad RIP value. [ 595.913397] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 595.918757] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 595.926022] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 595.933285] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 595.940549] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 595.947817] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 595.955110] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 595.955180] aoe: skb alloc failure [ 595.961954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.961961] Call Trace: [ 595.965559] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 595.974822] <IRQ> [ 595.977391] init cpuset=/ mems_allowed=0-1 [ 595.987092] dump_stack+0x1db/0x2d0 [ 595.997053] ? dump_stack_print_info.cold+0x20/0x20 [ 596.002065] ? idr_get_free+0xee0/0xee0 [ 596.006048] warn_alloc.cold+0xb6/0x1bc [ 596.010027] ? zone_watermark_ok_safe+0x420/0x420 [ 596.014867] ? lock_acquire+0x1db/0x570 [ 596.018846] ? trace_hardirqs_off+0xb8/0x310 [ 596.023260] ? wake_all_kswapds+0x14d/0x300 [ 596.027587] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 596.032435] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 596.037454] ? add_lock_to_list.isra.0+0x450/0x450 [ 596.042390] ? warn_alloc+0x110/0x110 [ 596.046191] ? print_usage_bug+0xd0/0xd0 [ 596.050283] ? __lock_acquire+0x572/0x4a30 [ 596.054520] ? __lock_acquire+0x572/0x4a30 [ 596.058755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.064295] ? should_fail+0x1e6/0xd22 [ 596.068184] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 596.073302] ? add_lock_to_list.isra.0+0x450/0x450 [ 596.078227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.083762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.089295] ? check_preemption_disabled+0x48/0x290 [ 596.094326] __alloc_pages_nodemask+0xa70/0xdf0 [ 596.099018] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 596.104038] ? ____cache_alloc_node+0x1be/0x1e0 [ 596.108707] ? find_held_lock+0x35/0x120 [ 596.112774] ? lock_acquire+0x1db/0x570 [ 596.116753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.122290] ? __cpuset_node_allowed+0x19f/0x640 [ 596.127053] cache_grow_begin+0x9c/0x8c0 [ 596.131118] ? kasan_check_read+0x11/0x20 [ 596.135278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.140826] ? mempolicy_slab_node+0x139/0x390 [ 596.145408] fallback_alloc+0x1fd/0x2d0 [ 596.149388] ____cache_alloc_node+0x1be/0x1e0 [ 596.153888] kmem_cache_alloc_node+0xe3/0x710 [ 596.158382] ? lock_downgrade+0x910/0x910 [ 596.162531] ? kasan_check_read+0x11/0x20 [ 596.166680] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 596.171965] __alloc_skb+0xf4/0x730 [ 596.175602] ? skb_scrub_packet+0x440/0x440 [ 596.179923] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 596.185377] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 596.190828] ? addrconf_rs_timer+0x680/0x680 [ 596.195243] ndisc_alloc_skb+0x13c/0x340 [ 596.199828] ndisc_send_rs+0x32d/0x6d0 [ 596.203720] addrconf_rs_timer+0x30f/0x680 [ 596.207957] ? ipv6_get_lladdr+0x570/0x570 [ 596.212204] call_timer_fn+0x254/0x900 [ 596.216089] ? ipv6_get_lladdr+0x570/0x570 [ 596.220321] ? process_timeout+0x40/0x40 [ 596.224387] ? _raw_spin_unlock_irq+0x28/0x90 [ 596.228884] ? _raw_spin_unlock_irq+0x28/0x90 [ 596.233389] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 596.237970] ? trace_hardirqs_on+0xbd/0x310 [ 596.242290] ? kasan_check_read+0x11/0x20 [ 596.246440] ? trace_hardirqs_off_caller+0x300/0x300 [ 596.251548] ? ipv6_get_lladdr+0x570/0x570 [ 596.255867] ? ipv6_get_lladdr+0x570/0x570 [ 596.260102] __run_timers+0x6fc/0xd50 [ 596.263914] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 596.269275] ? find_held_lock+0x35/0x120 [ 596.273335] ? clockevents_program_event+0x15f/0x380 [ 596.278462] ? add_lock_to_list.isra.0+0x450/0x450 [ 596.283392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.288926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.294459] ? check_preemption_disabled+0x48/0x290 [ 596.299505] ? __lock_is_held+0xb6/0x140 [ 596.303570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.309108] ? check_preemption_disabled+0x48/0x290 [ 596.314131] run_timer_softirq+0x52/0xb0 [ 596.318190] ? rcu_read_lock_sched_held+0x110/0x130 [ 596.323205] __do_softirq+0x30b/0xb11 [ 596.327015] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 596.332123] ? kvm_clock_read+0x18/0x30 [ 596.336097] ? kvm_sched_clock_read+0x9/0x20 [ 596.340503] ? sched_clock+0x2e/0x50 [ 596.344212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.349745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.355282] ? check_preemption_disabled+0x48/0x290 [ 596.360312] irq_exit+0x180/0x1d0 [ 596.363772] smp_apic_timer_interrupt+0x1b7/0x760 [ 596.368622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.373483] ? smp_call_function_single_interrupt+0x640/0x640 [ 596.379363] ? trace_hardirqs_off+0x310/0x310 [ 596.383868] ? task_prio+0x50/0x50 [ 596.387405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.392945] ? check_preemption_disabled+0x48/0x290 [ 596.397966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.402833] apic_timer_interrupt+0xf/0x20 [ 596.407061] </IRQ> [ 596.409300] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 596.415189] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 596.434086] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 596.441801] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 596.449082] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 596.456347] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 596.463609] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 596.470884] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 596.478218] ? kasan_check_read+0x11/0x20 [ 596.482374] __kmalloc_node_track_caller+0x3d/0x80 [ 596.487305] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 596.491980] pskb_expand_head+0x1f6/0x1080 [ 596.496214] ? __skb_checksum_complete+0x530/0x530 [ 596.501165] ? __lock_is_held+0xb6/0x140 [ 596.505234] ? skb_release_data+0x970/0x970 [ 596.509552] ? kasan_check_write+0x14/0x20 [ 596.513787] ? __skb_clone+0x65a/0x980 [ 596.517682] ? __copy_skb_header+0x6b0/0x6b0 [ 596.522090] ? kmem_cache_alloc+0x32d/0x700 [ 596.526419] skb_ensure_writable+0x3dc/0x650 [ 596.530835] ? skb_checksum_setup+0xac0/0xac0 [ 596.535335] ? mark_held_locks+0x100/0x100 [ 596.539578] bpf_clone_redirect+0x135/0x470 [ 596.543899] ? __switch_to_asm+0x34/0x70 [ 596.547965] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 596.552982] ? __schedule+0x89f/0x1e90 [ 596.556867] ? add_lock_to_list.isra.0+0x450/0x450 [ 596.561799] ? pci_mmcfg_check_reserved+0x170/0x170 [ 596.566821] ? bpf_test_run+0x2cf/0x7c0 [ 596.570794] ? find_held_lock+0x35/0x120 [ 596.574859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.580397] ? check_preemption_disabled+0x48/0x290 [ 596.585421] ? kasan_check_read+0x11/0x20 [ 596.589572] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 596.594852] ? rcu_softirq_qs+0x20/0x20 [ 596.598829] ? rcu_read_unlock_special+0x380/0x380 [ 596.603762] ? preempt_schedule+0x4b/0x60 [ 596.607915] ? ___preempt_schedule+0x16/0x18 [ 596.612330] ? bpf_test_run+0x284/0x7c0 [ 596.616315] ? netlink_diag_dump+0x290/0x290 [ 596.620728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.626273] ? bpf_test_init.isra.0+0x6d/0x100 [ 596.630865] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 596.635629] ? bpf_test_finish.isra.0+0x240/0x240 [ 596.640489] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 596.646025] ? fput+0x128/0x1a0 [ 596.649304] ? __bpf_prog_get+0x97/0x290 [ 596.653363] ? bpf_test_finish.isra.0+0x240/0x240 [ 596.658218] ? __do_sys_bpf+0x1afa/0x4410 [ 596.662375] ? bpf_prog_load+0x1d00/0x1d00 [ 596.666608] ? rcu_read_lock_sched_held+0x110/0x130 [ 596.671632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.677186] ? syscall_trace_enter+0x769/0x12a0 [ 596.681852] ? rcu_pm_notify+0xd0/0xd0 [ 596.685748] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 596.691300] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 596.696679] ? trace_hardirqs_off_caller+0x300/0x300 [ 596.702135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.707681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 596.712440] ? __x64_sys_bpf+0x73/0xb0 [ 596.716327] ? do_syscall_64+0x1a3/0x800 [ 596.720393] ? syscall_return_slowpath+0x5f0/0x5f0 [ 596.725322] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 596.730337] ? __switch_to_asm+0x34/0x70 [ 596.734406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.739255] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 596.744642] warn_alloc_show_mem: 1 callbacks suppressed [ 596.744652] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 596.744654] Mem-Info: [ 596.744684] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 596.744684] active_file:14 inactive_file:17 isolated_file:0 [ 596.744684] unevictable:0 dirty:0 writeback:0 unstable:0 [ 596.744684] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 596.744684] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 596.744684] free:10961 free_pcp:65 free_cma:0 [ 596.750019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.750026] Call Trace: [ 596.755738] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 596.758113] <IRQ> [ 596.791007] Node 1 active_anon:184kB 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 [ 596.800349] dump_stack+0x1db/0x2d0 [ 596.802911] Node 0 DMA free:10224kB 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 [ 596.830432] ? dump_stack_print_info.cold+0x20/0x20 [ 596.832552] lowmem_reserve[]: 0 2535 2537 2537 [ 596.858415] ? idr_get_free+0xee0/0xee0 [ 596.862016] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 596.888139] warn_alloc.cold+0xb6/0x1bc [ 596.893143] lowmem_reserve[]: 0 0 2 2 [ 596.897724] ? zone_watermark_ok_safe+0x420/0x420 [ 596.901672] Node 0 Normal free:8kB 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 [ 596.930308] ? lock_acquire+0x1db/0x570 [ 596.934257] lowmem_reserve[]: 0 0 0 0 [ 596.938059] ? trace_hardirqs_off+0xb8/0x310 [ 596.942874] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 596.968648] ? wake_all_kswapds+0x14d/0x300 [ 596.972597] lowmem_reserve[]: 0 0 0 0 [ 596.976393] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 596.980775] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 597.008538] ? trace_hardirqs_on_caller+0x310/0x310 [ 597.012831] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 597.016655] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 597.021472] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 597.035427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.040414] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 597.055410] ? warn_alloc+0x110/0x110 [ 597.060402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 597.071396] ? print_usage_bug+0xd0/0xd0 [ 597.076933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 597.092796] ? __lock_acquire+0x572/0x4a30 [ 597.096571] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 597.105395] ? __lock_acquire+0x572/0x4a30 [ 597.109437] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 597.117997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.122205] 273 total pagecache pages [ 597.131035] ? should_fail+0x1e6/0xd22 [ 597.135247] 0 pages in swap cache [ 597.143810] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 597.149340] Swap cache stats: add 0, delete 0, find 0/0 [ 597.153130] ? mark_held_locks+0x100/0x100 [ 597.156992] Free swap = 0kB [ 597.160437] ? add_lock_to_list.isra.0+0x450/0x450 [ 597.165516] Total swap = 0kB [ 597.170871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.175083] 1965979 pages RAM [ 597.178091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.182996] 0 pages HighMem/MovableOnly [ 597.186005] ? check_preemption_disabled+0x48/0x290 [ 597.191513] 343991 pages reserved [ 597.194623] __alloc_pages_nodemask+0xa70/0xdf0 [ 597.200120] 0 pages cma reserved [ 597.204088] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 597.209135] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 597.212515] ? ____cache_alloc_node+0x1be/0x1e0 [ 597.217258] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 597.220521] ? find_held_lock+0x35/0x120 [ 597.225513] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 597.231999] ? lock_acquire+0x1db/0x570 [ 597.260420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.265965] ? __cpuset_node_allowed+0x19f/0x640 [ 597.270729] cache_grow_begin+0x9c/0x8c0 [ 597.274794] ? kasan_check_read+0x11/0x20 [ 597.278946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.284487] ? mempolicy_slab_node+0x139/0x390 [ 597.289096] fallback_alloc+0x1fd/0x2d0 [ 597.293081] ____cache_alloc_node+0x1be/0x1e0 [ 597.297585] kmem_cache_alloc_node+0xe3/0x710 [ 597.302081] ? mark_held_locks+0xb1/0x100 [ 597.306237] __alloc_skb+0xf4/0x730 [ 597.309863] ? vprintk_default+0x28/0x30 [ 597.313927] ? skb_scrub_packet+0x440/0x440 [ 597.318247] ? printk+0xba/0xed [ 597.321524] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 597.326281] ? rcu_softirq_qs+0x20/0x20 [ 597.330257] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 597.335369] new_skb+0x28/0x1d0 [ 597.338660] aoecmd_cfg+0x299/0x810 [ 597.342295] ? aoecmd_ata_rsp+0x1490/0x1490 [ 597.346617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.352170] ? check_preemption_disabled+0x48/0x290 [ 597.357196] ? __lock_is_held+0xb6/0x140 [ 597.361268] discover_timer+0x4e/0x60 [ 597.365068] call_timer_fn+0x254/0x900 [ 597.368957] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 597.373626] ? process_timeout+0x40/0x40 [ 597.377697] ? _raw_spin_unlock_irq+0x28/0x90 [ 597.382194] ? _raw_spin_unlock_irq+0x28/0x90 [ 597.386688] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 597.391270] ? trace_hardirqs_on+0xbd/0x310 [ 597.395591] ? kasan_check_read+0x11/0x20 [ 597.399749] ? trace_hardirqs_off_caller+0x300/0x300 [ 597.404860] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 597.409529] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 597.414203] __run_timers+0x6fc/0xd50 [ 597.418017] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 597.423381] ? print_usage_bug+0xd0/0xd0 [ 597.427439] ? find_held_lock+0x35/0x120 [ 597.431503] ? clockevents_program_event+0x15f/0x380 [ 597.436610] ? add_lock_to_list.isra.0+0x450/0x450 [ 597.441546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.447078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.452614] ? check_preemption_disabled+0x48/0x290 [ 597.457659] ? __lock_is_held+0xb6/0x140 [ 597.461720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.467257] ? check_preemption_disabled+0x48/0x290 [ 597.472283] run_timer_softirq+0x52/0xb0 [ 597.476362] ? rcu_read_lock_sched_held+0x110/0x130 [ 597.481377] __do_softirq+0x30b/0xb11 [ 597.485194] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 597.490302] ? kvm_clock_read+0x18/0x30 [ 597.494280] ? kvm_sched_clock_read+0x9/0x20 [ 597.498688] ? sched_clock+0x2e/0x50 [ 597.502397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.507951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.513487] ? check_preemption_disabled+0x48/0x290 [ 597.518512] irq_exit+0x180/0x1d0 [ 597.521971] smp_apic_timer_interrupt+0x1b7/0x760 [ 597.526814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.531668] ? smp_call_function_single_interrupt+0x640/0x640 [ 597.537550] ? trace_hardirqs_off+0x310/0x310 [ 597.542048] ? task_prio+0x50/0x50 [ 597.545592] ? check_preemption_disabled+0x48/0x290 [ 597.550616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.555474] apic_timer_interrupt+0xf/0x20 [ 597.559701] </IRQ> [ 597.561938] RIP: 0010:super_cache_count+0x135/0x2e0 [ 597.566955] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 597.585859] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 597.593569] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 597.600833] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 597.608121] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 597.615389] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 597.622665] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 597.629956] ? super_cache_count+0x56/0x2e0 [ 597.634288] ? super_cache_count+0xe7/0x2e0 [ 597.638615] do_shrink_slab+0x18b/0xd30 [ 597.642610] ? snapshot_refaults+0x290/0x290 [ 597.647026] ? lock_downgrade+0x910/0x910 [ 597.651188] ? down_read_trylock+0xda/0x140 [ 597.655509] ? shrink_slab+0x52c/0x8c0 [ 597.659394] ? downgrade_write+0x270/0x270 [ 597.663650] shrink_slab+0x6bb/0x8c0 [ 597.667379] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 597.672916] ? mem_cgroup_from_id+0x30/0x30 [ 597.677254] ? do_raw_spin_trylock+0x270/0x270 [ 597.681836] ? _raw_spin_unlock+0x2d/0x50 [ 597.685982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.691521] shrink_node+0x41f/0x1690 [ 597.695352] ? shrink_node_memcg+0x18e0/0x18e0 [ 597.699939] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 597.705485] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 597.711195] ? vmpressure+0x19f/0x350 [ 597.715001] do_try_to_free_pages+0x3e2/0x1280 [ 597.719707] ? shrink_node+0x1690/0x1690 [ 597.723770] ? __lock_is_held+0xb6/0x140 [ 597.727841] try_to_free_pages+0x4b9/0xb70 [ 597.732076] ? _raw_spin_unlock_irq+0x28/0x90 [ 597.736577] ? do_try_to_free_pages+0x1280/0x1280 [ 597.741431] ? psi_memstall_enter+0x242/0x2b0 [ 597.745939] ? lock_release+0xc40/0xc40 [ 597.749913] ? psi_memstall_enter+0x242/0x2b0 [ 597.754407] ? psi_memstall_tick+0x230/0x230 [ 597.758832] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 597.763613] ? warn_alloc+0x110/0x110 [ 597.767421] ? rcu_read_unlock_special+0x380/0x380 [ 597.772360] ? find_get_entry+0x99c/0x10a0 [ 597.776603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.782156] ? should_fail+0x1e6/0xd22 [ 597.786053] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 597.791171] ? arch_local_save_flags+0x50/0x50 [ 597.795752] ? lock_release+0xc40/0xc40 [ 597.799756] ? __might_sleep+0x95/0x190 [ 597.803734] __alloc_pages_nodemask+0xa70/0xdf0 [ 597.808403] ? alloc_pages_current+0x10f/0x210 [ 597.812997] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 597.818022] ? print_usage_bug+0xd0/0xd0 [ 597.822081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.827619] ? add_to_page_cache_lru+0xd20/0xd20 [ 597.832382] ? filemap_fault+0x10d7/0x2640 [ 597.836615] ? find_held_lock+0x35/0x120 [ 597.840683] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 597.846225] alloc_pages_current+0x107/0x210 [ 597.851134] __page_cache_alloc+0x3cd/0x620 [ 597.855462] ? kasan_check_read+0x11/0x20 [ 597.859610] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 597.864896] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 597.869563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.875111] ? check_preemption_disabled+0x48/0x290 [ 597.880133] filemap_fault+0x1387/0x2640 [ 597.884214] ? __lock_page_or_retry+0x9d0/0x9d0 [ 597.888886] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 597.894172] ? __lock_is_held+0xb6/0x140 [ 597.898230] ? vxlan_fdb_info+0xf90/0x1190 [ 597.902468] ? lock_acquire+0x1db/0x570 [ 597.906445] ? ext4_filemap_fault+0x7b/0xaf [ 597.910768] ? ___might_sleep+0x1e7/0x310 [ 597.914921] ? lock_release+0xc40/0xc40 [ 597.918910] ? down_read+0x8d/0x120 [ 597.922539] ? ext4_filemap_fault+0x7b/0xaf [ 597.926862] ? __down_interruptible+0x740/0x740 [ 597.931533] ? __lock_acquire+0x572/0x4a30 [ 597.935772] ? __check_object_size+0xa3/0x77a [ 597.940271] ext4_filemap_fault+0x83/0xaf [ 597.944420] __do_fault+0xed/0x670 [ 597.947964] ? mark_held_locks+0x100/0x100 [ 597.952195] ? print_bad_pte+0x6e0/0x6e0 [ 597.956251] ? pmd_val+0x85/0x100 [ 597.959705] ? add_mm_counter_fast.part.0+0x40/0x40 [ 597.964718] ? pmd_val+0x85/0x100 [ 597.968174] ? add_mm_counter_fast.part.0+0x40/0x40 [ 597.973192] ? find_held_lock+0x35/0x120 [ 597.977253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.982797] __handle_mm_fault+0x37be/0x56d0 [ 597.987215] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 597.992053] ? check_preemption_disabled+0x48/0x290 [ 597.997069] ? handle_mm_fault+0x3cc/0xc80 [ 598.001317] ? lock_downgrade+0x910/0x910 [ 598.005462] ? kasan_check_read+0x11/0x20 [ 598.009609] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 598.014900] ? rcu_read_unlock_special+0x380/0x380 [ 598.019832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.025366] ? check_preemption_disabled+0x48/0x290 [ 598.030405] handle_mm_fault+0x4ec/0xc80 [ 598.034471] ? __handle_mm_fault+0x56d0/0x56d0 [ 598.039053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.044592] ? vmacache_update+0x114/0x140 [ 598.048842] __do_page_fault+0x5da/0xd60 [ 598.052914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 598.058286] do_page_fault+0xe6/0x7d8 [ 598.062085] ? trace_hardirqs_on_caller+0xc0/0x310 [ 598.067018] ? vmalloc_sync_all+0x30/0x30 [ 598.071166] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 598.076621] ? syscall_return_slowpath+0x5f0/0x5f0 [ 598.081565] ? prepare_exit_to_usermode+0x232/0x3b0 [ 598.086582] ? page_fault+0x8/0x30 [ 598.090124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.094973] ? page_fault+0x8/0x30 [ 598.098517] page_fault+0x1e/0x30 [ 598.101966] RIP: 0033:0x7fe52db21dd3 [ 598.105694] Code: Bad RIP value. [ 598.109074] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 598.114433] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 598.121698] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 598.128961] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 598.136231] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 598.143497] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 598.150794] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 598.150858] aoe: skb alloc failure [ 598.157650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.157656] Call Trace: [ 598.157663] <IRQ> [ 598.157683] dump_stack+0x1db/0x2d0 [ 598.157700] ? dump_stack_print_info.cold+0x20/0x20 [ 598.161248] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 598.170566] ? idr_get_free+0xee0/0xee0 [ 598.173128] init cpuset=/ mems_allowed=0-1 [ 598.175278] warn_alloc.cold+0xb6/0x1bc [ 598.205695] ? zone_watermark_ok_safe+0x420/0x420 [ 598.210541] ? lock_acquire+0x1db/0x570 [ 598.214522] ? trace_hardirqs_off+0xb8/0x310 [ 598.218939] ? wake_all_kswapds+0x14d/0x300 [ 598.223266] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 598.228116] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 598.233148] ? warn_alloc+0x110/0x110 [ 598.236950] ? print_usage_bug+0xd0/0xd0 [ 598.241019] ? __lock_acquire+0x572/0x4a30 [ 598.245256] ? __lock_acquire+0x572/0x4a30 [ 598.249492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.255035] ? should_fail+0x1e6/0xd22 [ 598.258929] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 598.264035] ? add_lock_to_list.isra.0+0x450/0x450 [ 598.268966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.274502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.280036] ? check_preemption_disabled+0x48/0x290 [ 598.285070] __alloc_pages_nodemask+0xa70/0xdf0 [ 598.289751] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 598.294770] ? ____cache_alloc_node+0x1be/0x1e0 [ 598.299439] ? find_held_lock+0x35/0x120 [ 598.303504] ? lock_acquire+0x1db/0x570 [ 598.307485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.313023] ? __cpuset_node_allowed+0x19f/0x640 [ 598.317801] cache_grow_begin+0x9c/0x8c0 [ 598.321861] ? kasan_check_read+0x11/0x20 [ 598.326011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.331554] ? mempolicy_slab_node+0x139/0x390 [ 598.336139] fallback_alloc+0x1fd/0x2d0 [ 598.340124] ____cache_alloc_node+0x1be/0x1e0 [ 598.344665] kmem_cache_alloc_node+0xe3/0x710 [ 598.349158] ? lock_downgrade+0x910/0x910 [ 598.353302] ? kasan_check_read+0x11/0x20 [ 598.357476] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 598.362763] __alloc_skb+0xf4/0x730 [ 598.366395] ? skb_scrub_packet+0x440/0x440 [ 598.370719] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 598.376206] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 598.381679] ? addrconf_rs_timer+0x680/0x680 [ 598.386097] ndisc_alloc_skb+0x13c/0x340 [ 598.390358] ndisc_send_rs+0x32d/0x6d0 [ 598.394252] addrconf_rs_timer+0x30f/0x680 [ 598.398497] ? ipv6_get_lladdr+0x570/0x570 [ 598.402745] call_timer_fn+0x254/0x900 [ 598.406630] ? ipv6_get_lladdr+0x570/0x570 [ 598.410881] ? process_timeout+0x40/0x40 [ 598.414959] ? _raw_spin_unlock_irq+0x28/0x90 [ 598.419452] ? _raw_spin_unlock_irq+0x28/0x90 [ 598.423945] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 598.428527] ? trace_hardirqs_on+0xbd/0x310 [ 598.432851] ? kasan_check_read+0x11/0x20 [ 598.436999] ? trace_hardirqs_off_caller+0x300/0x300 [ 598.442112] ? ipv6_get_lladdr+0x570/0x570 [ 598.446356] ? ipv6_get_lladdr+0x570/0x570 [ 598.450597] __run_timers+0x6fc/0xd50 [ 598.454411] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 598.459773] ? find_held_lock+0x35/0x120 [ 598.463854] ? clockevents_program_event+0x15f/0x380 [ 598.468962] ? add_lock_to_list.isra.0+0x450/0x450 [ 598.473903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.479436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.484969] ? check_preemption_disabled+0x48/0x290 [ 598.489992] ? __lock_is_held+0xb6/0x140 [ 598.494055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.499603] ? check_preemption_disabled+0x48/0x290 [ 598.504658] run_timer_softirq+0x52/0xb0 [ 598.508720] ? rcu_read_lock_sched_held+0x110/0x130 [ 598.513737] __do_softirq+0x30b/0xb11 [ 598.517576] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 598.522687] ? kvm_clock_read+0x18/0x30 [ 598.526684] ? kvm_sched_clock_read+0x9/0x20 [ 598.531098] ? sched_clock+0x2e/0x50 [ 598.534809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.540346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.545885] ? check_preemption_disabled+0x48/0x290 [ 598.550913] irq_exit+0x180/0x1d0 [ 598.554367] smp_apic_timer_interrupt+0x1b7/0x760 [ 598.559211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.564090] ? smp_call_function_single_interrupt+0x640/0x640 [ 598.569982] ? trace_hardirqs_off+0x310/0x310 [ 598.574480] ? task_prio+0x50/0x50 [ 598.578016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.583552] ? check_preemption_disabled+0x48/0x290 [ 598.588574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.593425] apic_timer_interrupt+0xf/0x20 [ 598.597680] </IRQ> [ 598.599946] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 598.605834] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 598.624736] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 598.632446] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 598.639711] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 598.646976] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 598.654244] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 598.661507] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 598.668810] ? kasan_check_read+0x11/0x20 [ 598.672971] __kmalloc_node_track_caller+0x3d/0x80 [ 598.677905] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 598.682582] pskb_expand_head+0x1f6/0x1080 [ 598.686821] ? __skb_checksum_complete+0x530/0x530 [ 598.691754] ? __lock_is_held+0xb6/0x140 [ 598.695822] ? skb_release_data+0x970/0x970 [ 598.700145] ? kasan_check_write+0x14/0x20 [ 598.704380] ? __skb_clone+0x65a/0x980 [ 598.708272] ? __copy_skb_header+0x6b0/0x6b0 [ 598.712680] ? kmem_cache_alloc+0x32d/0x700 [ 598.717010] skb_ensure_writable+0x3dc/0x650 [ 598.721421] ? skb_checksum_setup+0xac0/0xac0 [ 598.725926] ? mark_held_locks+0x100/0x100 [ 598.730168] bpf_clone_redirect+0x135/0x470 [ 598.734494] ? __switch_to_asm+0x34/0x70 [ 598.738563] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 598.743579] ? __schedule+0x89f/0x1e90 [ 598.747467] ? add_lock_to_list.isra.0+0x450/0x450 [ 598.752405] ? pci_mmcfg_check_reserved+0x170/0x170 [ 598.757435] ? bpf_test_run+0x2cf/0x7c0 [ 598.761418] ? find_held_lock+0x35/0x120 [ 598.765483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.771020] ? check_preemption_disabled+0x48/0x290 [ 598.776042] ? kasan_check_read+0x11/0x20 [ 598.780197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 598.785472] ? rcu_softirq_qs+0x20/0x20 [ 598.789470] ? rcu_read_unlock_special+0x380/0x380 [ 598.794412] ? preempt_schedule+0x4b/0x60 [ 598.798679] ? ___preempt_schedule+0x16/0x18 [ 598.803101] ? bpf_test_run+0x284/0x7c0 [ 598.807091] ? netlink_diag_dump+0x290/0x290 [ 598.811512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.817057] ? bpf_test_init.isra.0+0x6d/0x100 [ 598.821655] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 598.826439] ? bpf_test_finish.isra.0+0x240/0x240 [ 598.831297] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 598.836866] ? fput+0x128/0x1a0 [ 598.840157] ? __bpf_prog_get+0x97/0x290 [ 598.844222] ? bpf_test_finish.isra.0+0x240/0x240 [ 598.849072] ? __do_sys_bpf+0x1afa/0x4410 [ 598.853236] ? bpf_prog_load+0x1d00/0x1d00 [ 598.857492] ? rcu_read_lock_sched_held+0x110/0x130 [ 598.862509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.868046] ? syscall_trace_enter+0x769/0x12a0 [ 598.872714] ? rcu_pm_notify+0xd0/0xd0 [ 598.876606] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 598.882167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 598.887530] ? trace_hardirqs_off_caller+0x300/0x300 [ 598.892629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.898180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 598.902936] ? __x64_sys_bpf+0x73/0xb0 [ 598.906826] ? do_syscall_64+0x1a3/0x800 [ 598.910890] ? syscall_return_slowpath+0x5f0/0x5f0 [ 598.915825] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 598.920840] ? __switch_to_asm+0x34/0x70 [ 598.924906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.929758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 598.935134] warn_alloc_show_mem: 1 callbacks suppressed [ 598.935150] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 598.935152] Mem-Info: [ 598.935183] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 598.935183] active_file:14 inactive_file:17 isolated_file:0 [ 598.935183] unevictable:0 dirty:0 writeback:0 unstable:0 [ 598.935183] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 598.935183] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 598.935183] free:10961 free_pcp:65 free_cma:0 [ 598.940512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.940519] Call Trace: [ 598.946272] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 598.948660] <IRQ> [ 598.981545] Node 1 active_anon:184kB 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 [ 598.990876] dump_stack+0x1db/0x2d0 [ 598.993448] Node 0 DMA free:10224kB 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 [ 599.020971] ? dump_stack_print_info.cold+0x20/0x20 [ 599.023095] lowmem_reserve[]: 0 2535 2537 2537 [ 599.048935] ? idr_get_free+0xee0/0xee0 [ 599.052541] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 599.078937] warn_alloc.cold+0xb6/0x1bc [ 599.083918] lowmem_reserve[]: 0 0 2 2 [ 599.088490] ? zone_watermark_ok_safe+0x420/0x420 [ 599.092439] Node 0 Normal free:8kB 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 [ 599.121059] ? lock_acquire+0x1db/0x570 [ 599.125004] lowmem_reserve[]: 0 0 0 0 [ 599.128803] ? trace_hardirqs_off+0xb8/0x310 [ 599.133611] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 599.159369] ? wake_all_kswapds+0x14d/0x300 [ 599.163315] lowmem_reserve[]: 0 0 0 0 [ 599.167114] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 599.171504] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 599.199264] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 599.203556] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 599.207356] ? warn_alloc+0x110/0x110 [ 599.212176] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 599.226126] ? print_usage_bug+0xd0/0xd0 [ 599.231121] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 599.246121] ? __lock_acquire+0x572/0x4a30 [ 599.249898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 599.260892] ? __lock_acquire+0x572/0x4a30 [ 599.264938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 599.280789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.285003] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 599.293824] ? should_fail+0x1e6/0xd22 [ 599.298386] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 599.306952] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 599.312462] 273 total pagecache pages [ 599.321287] ? mark_held_locks+0x100/0x100 [ 599.325158] 0 pages in swap cache [ 599.333723] ? add_lock_to_list.isra.0+0x450/0x450 [ 599.338808] Swap cache stats: add 0, delete 0, find 0/0 [ 599.342594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.346806] Free swap = 0kB [ 599.350247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.355148] Total swap = 0kB [ 599.355156] 1965979 pages RAM [ 599.360508] ? check_preemption_disabled+0x48/0x290 [ 599.366022] 0 pages HighMem/MovableOnly [ 599.369047] __alloc_pages_nodemask+0xa70/0xdf0 [ 599.374546] 343991 pages reserved [ 599.377563] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 599.380665] 0 pages cma reserved [ 599.385674] ? ____cache_alloc_node+0x1be/0x1e0 [ 599.389701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 599.394290] ? find_held_lock+0x35/0x120 [ 599.394308] ? lock_acquire+0x1db/0x570 [ 599.394326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.397814] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 599.402769] ? __cpuset_node_allowed+0x19f/0x640 [ 599.406111] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 599.410775] cache_grow_begin+0x9c/0x8c0 [ 599.455644] ? kasan_check_read+0x11/0x20 [ 599.459795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.465332] ? mempolicy_slab_node+0x139/0x390 [ 599.469922] fallback_alloc+0x1fd/0x2d0 [ 599.473905] ____cache_alloc_node+0x1be/0x1e0 [ 599.478403] kmem_cache_alloc_node+0xe3/0x710 [ 599.482904] ? mark_held_locks+0xb1/0x100 [ 599.487062] __alloc_skb+0xf4/0x730 [ 599.490687] ? vprintk_default+0x28/0x30 [ 599.494752] ? skb_scrub_packet+0x440/0x440 [ 599.499072] ? printk+0xba/0xed [ 599.502357] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 599.507116] ? rcu_softirq_qs+0x20/0x20 [ 599.511099] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 599.516208] new_skb+0x28/0x1d0 [ 599.519491] aoecmd_cfg+0x299/0x810 [ 599.523127] ? aoecmd_ata_rsp+0x1490/0x1490 [ 599.527455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.532993] ? check_preemption_disabled+0x48/0x290 [ 599.538019] ? __lock_is_held+0xb6/0x140 [ 599.542093] discover_timer+0x4e/0x60 [ 599.545897] call_timer_fn+0x254/0x900 [ 599.549785] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 599.554455] ? process_timeout+0x40/0x40 [ 599.558520] ? _raw_spin_unlock_irq+0x28/0x90 [ 599.563014] ? _raw_spin_unlock_irq+0x28/0x90 [ 599.567511] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 599.572090] ? trace_hardirqs_on+0xbd/0x310 [ 599.576408] ? kasan_check_read+0x11/0x20 [ 599.580559] ? trace_hardirqs_off_caller+0x300/0x300 [ 599.585675] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 599.590365] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 599.595033] __run_timers+0x6fc/0xd50 [ 599.598846] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 599.604205] ? print_usage_bug+0xd0/0xd0 [ 599.608265] ? find_held_lock+0x35/0x120 [ 599.612374] ? clockevents_program_event+0x15f/0x380 [ 599.617502] ? add_lock_to_list.isra.0+0x450/0x450 [ 599.622462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.627996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.633530] ? check_preemption_disabled+0x48/0x290 [ 599.638557] ? __lock_is_held+0xb6/0x140 [ 599.642644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.648183] ? check_preemption_disabled+0x48/0x290 [ 599.653204] run_timer_softirq+0x52/0xb0 [ 599.657301] ? rcu_read_lock_sched_held+0x110/0x130 [ 599.662329] __do_softirq+0x30b/0xb11 [ 599.666140] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 599.671261] ? kvm_clock_read+0x18/0x30 [ 599.675242] ? kvm_sched_clock_read+0x9/0x20 [ 599.679662] ? sched_clock+0x2e/0x50 [ 599.683374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.688905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.694438] ? check_preemption_disabled+0x48/0x290 [ 599.699464] irq_exit+0x180/0x1d0 [ 599.702920] smp_apic_timer_interrupt+0x1b7/0x760 [ 599.707765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.712610] ? smp_call_function_single_interrupt+0x640/0x640 [ 599.718673] ? trace_hardirqs_off+0x310/0x310 [ 599.723178] ? task_prio+0x50/0x50 [ 599.726718] ? check_preemption_disabled+0x48/0x290 [ 599.731744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.736592] apic_timer_interrupt+0xf/0x20 [ 599.740820] </IRQ> [ 599.743062] RIP: 0010:super_cache_count+0x135/0x2e0 [ 599.748079] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 599.766979] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 599.774685] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 599.781951] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 599.789220] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 599.796485] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 599.803754] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 599.811041] ? super_cache_count+0x56/0x2e0 [ 599.815372] ? super_cache_count+0xe7/0x2e0 [ 599.819700] do_shrink_slab+0x18b/0xd30 [ 599.823687] ? snapshot_refaults+0x290/0x290 [ 599.828096] ? lock_downgrade+0x910/0x910 [ 599.832263] ? down_read_trylock+0xda/0x140 [ 599.836595] ? shrink_slab+0x52c/0x8c0 [ 599.840485] ? downgrade_write+0x270/0x270 [ 599.844736] shrink_slab+0x6bb/0x8c0 [ 599.848960] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 599.854497] ? mem_cgroup_from_id+0x30/0x30 [ 599.858836] ? do_raw_spin_trylock+0x270/0x270 [ 599.863419] ? _raw_spin_unlock+0x2d/0x50 [ 599.867563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.873107] shrink_node+0x41f/0x1690 [ 599.876955] ? shrink_node_memcg+0x18e0/0x18e0 [ 599.881536] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 599.887083] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 599.892798] ? vmpressure+0x19f/0x350 [ 599.896616] do_try_to_free_pages+0x3e2/0x1280 [ 599.901239] ? shrink_node+0x1690/0x1690 [ 599.905296] ? __lock_is_held+0xb6/0x140 [ 599.909379] try_to_free_pages+0x4b9/0xb70 [ 599.913617] ? _raw_spin_unlock_irq+0x28/0x90 [ 599.918159] ? do_try_to_free_pages+0x1280/0x1280 [ 599.922998] ? psi_memstall_enter+0x242/0x2b0 [ 599.927518] ? lock_release+0xc40/0xc40 [ 599.931494] ? psi_memstall_enter+0x242/0x2b0 [ 599.935988] ? psi_memstall_tick+0x230/0x230 [ 599.940404] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 599.945206] ? warn_alloc+0x110/0x110 [ 599.949006] ? rcu_read_unlock_special+0x380/0x380 [ 599.953947] ? find_get_entry+0x99c/0x10a0 [ 599.958219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.963774] ? should_fail+0x1e6/0xd22 [ 599.967695] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 599.972803] ? arch_local_save_flags+0x50/0x50 [ 599.977377] ? lock_release+0xc40/0xc40 [ 599.981356] ? __might_sleep+0x95/0x190 [ 599.985329] __alloc_pages_nodemask+0xa70/0xdf0 [ 599.989999] ? alloc_pages_current+0x10f/0x210 [ 599.994584] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 599.999604] ? print_usage_bug+0xd0/0xd0 [ 600.003670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.009210] ? add_to_page_cache_lru+0xd20/0xd20 [ 600.013968] ? filemap_fault+0x10d7/0x2640 [ 600.018200] ? find_held_lock+0x35/0x120 [ 600.022261] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 600.027804] alloc_pages_current+0x107/0x210 [ 600.032220] __page_cache_alloc+0x3cd/0x620 [ 600.036542] ? kasan_check_read+0x11/0x20 [ 600.040700] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.045975] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 600.050682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.056216] ? check_preemption_disabled+0x48/0x290 [ 600.061239] filemap_fault+0x1387/0x2640 [ 600.065329] ? __lock_page_or_retry+0x9d0/0x9d0 [ 600.070010] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.075292] ? __lock_is_held+0xb6/0x140 [ 600.079366] ? vxlan_fdb_info+0xf90/0x1190 [ 600.083604] ? lock_acquire+0x1db/0x570 [ 600.087588] ? ext4_filemap_fault+0x7b/0xaf [ 600.091912] ? ___might_sleep+0x1e7/0x310 [ 600.096061] ? lock_release+0xc40/0xc40 [ 600.100049] ? down_read+0x8d/0x120 [ 600.103674] ? ext4_filemap_fault+0x7b/0xaf [ 600.107997] ? __down_interruptible+0x740/0x740 [ 600.112669] ? __lock_acquire+0x572/0x4a30 [ 600.116905] ? __check_object_size+0xa3/0x77a [ 600.121435] ext4_filemap_fault+0x83/0xaf [ 600.125586] __do_fault+0xed/0x670 [ 600.129126] ? mark_held_locks+0x100/0x100 [ 600.133376] ? print_bad_pte+0x6e0/0x6e0 [ 600.137430] ? pmd_val+0x85/0x100 [ 600.140883] ? add_mm_counter_fast.part.0+0x40/0x40 [ 600.145897] ? pmd_val+0x85/0x100 [ 600.149347] ? add_mm_counter_fast.part.0+0x40/0x40 [ 600.154365] ? find_held_lock+0x35/0x120 [ 600.158426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.163966] __handle_mm_fault+0x37be/0x56d0 [ 600.168391] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 600.173228] ? check_preemption_disabled+0x48/0x290 [ 600.178246] ? handle_mm_fault+0x3cc/0xc80 [ 600.182494] ? lock_downgrade+0x910/0x910 [ 600.186649] ? kasan_check_read+0x11/0x20 [ 600.190797] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.196074] ? rcu_read_unlock_special+0x380/0x380 [ 600.201032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.206565] ? check_preemption_disabled+0x48/0x290 [ 600.211586] handle_mm_fault+0x4ec/0xc80 [ 600.215663] ? __handle_mm_fault+0x56d0/0x56d0 [ 600.220244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.225796] ? vmacache_update+0x114/0x140 [ 600.230036] __do_page_fault+0x5da/0xd60 [ 600.234110] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 600.239495] do_page_fault+0xe6/0x7d8 [ 600.243290] ? trace_hardirqs_on_caller+0xc0/0x310 [ 600.248220] ? vmalloc_sync_all+0x30/0x30 [ 600.252365] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 600.257817] ? syscall_return_slowpath+0x5f0/0x5f0 [ 600.262746] ? prepare_exit_to_usermode+0x232/0x3b0 [ 600.267775] ? page_fault+0x8/0x30 [ 600.271316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.276167] ? page_fault+0x8/0x30 [ 600.279710] page_fault+0x1e/0x30 [ 600.283179] RIP: 0033:0x7fe52db21dd3 [ 600.286898] Code: Bad RIP value. [ 600.290261] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 600.295619] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 600.302894] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 600.310163] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 600.317426] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 600.324687] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 600.331984] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 600.332057] aoe: skb alloc failure [ 600.338825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.338830] Call Trace: [ 600.338837] <IRQ> [ 600.338853] dump_stack+0x1db/0x2d0 [ 600.338871] ? dump_stack_print_info.cold+0x20/0x20 [ 600.342416] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 600.351729] ? idr_get_free+0xee0/0xee0 [ 600.354305] init cpuset=/ mems_allowed=0-1 [ 600.356467] warn_alloc.cold+0xb6/0x1bc [ 600.386892] ? zone_watermark_ok_safe+0x420/0x420 [ 600.391734] ? lock_acquire+0x1db/0x570 [ 600.395713] ? trace_hardirqs_off+0xb8/0x310 [ 600.400140] ? wake_all_kswapds+0x14d/0x300 [ 600.404500] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 600.409345] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 600.414428] ? warn_alloc+0x110/0x110 [ 600.418228] ? print_usage_bug+0xd0/0xd0 [ 600.422322] ? __lock_acquire+0x572/0x4a30 [ 600.426573] ? __lock_acquire+0x572/0x4a30 [ 600.431069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.436604] ? should_fail+0x1e6/0xd22 [ 600.440524] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 600.445627] ? add_lock_to_list.isra.0+0x450/0x450 [ 600.450570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.456102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.461650] ? check_preemption_disabled+0x48/0x290 [ 600.466686] __alloc_pages_nodemask+0xa70/0xdf0 [ 600.471362] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 600.476378] ? ____cache_alloc_node+0x1be/0x1e0 [ 600.481045] ? find_held_lock+0x35/0x120 [ 600.485109] ? lock_acquire+0x1db/0x570 [ 600.489087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.494621] ? __cpuset_node_allowed+0x19f/0x640 [ 600.499390] cache_grow_begin+0x9c/0x8c0 [ 600.503456] ? kasan_check_read+0x11/0x20 [ 600.507613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.513161] ? mempolicy_slab_node+0x139/0x390 [ 600.517760] fallback_alloc+0x1fd/0x2d0 [ 600.521748] ____cache_alloc_node+0x1be/0x1e0 [ 600.526249] kmem_cache_alloc_node+0xe3/0x710 [ 600.530744] ? lock_downgrade+0x910/0x910 [ 600.534889] ? kasan_check_read+0x11/0x20 [ 600.539036] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.544322] __alloc_skb+0xf4/0x730 [ 600.547954] ? skb_scrub_packet+0x440/0x440 [ 600.552281] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 600.557737] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 600.563188] ? addrconf_rs_timer+0x680/0x680 [ 600.567602] ndisc_alloc_skb+0x13c/0x340 [ 600.571675] ndisc_send_rs+0x32d/0x6d0 [ 600.575564] addrconf_rs_timer+0x30f/0x680 [ 600.579817] ? ipv6_get_lladdr+0x570/0x570 [ 600.584060] call_timer_fn+0x254/0x900 [ 600.587947] ? ipv6_get_lladdr+0x570/0x570 [ 600.592181] ? process_timeout+0x40/0x40 [ 600.596242] ? _raw_spin_unlock_irq+0x28/0x90 [ 600.600737] ? _raw_spin_unlock_irq+0x28/0x90 [ 600.605253] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 600.609849] ? trace_hardirqs_on+0xbd/0x310 [ 600.614170] ? kasan_check_read+0x11/0x20 [ 600.618361] ? trace_hardirqs_off_caller+0x300/0x300 [ 600.623513] ? ipv6_get_lladdr+0x570/0x570 [ 600.627748] ? ipv6_get_lladdr+0x570/0x570 [ 600.631986] __run_timers+0x6fc/0xd50 [ 600.635801] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 600.641160] ? find_held_lock+0x35/0x120 [ 600.645220] ? clockevents_program_event+0x15f/0x380 [ 600.650327] ? add_lock_to_list.isra.0+0x450/0x450 [ 600.655253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.660790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.666323] ? check_preemption_disabled+0x48/0x290 [ 600.671352] ? __lock_is_held+0xb6/0x140 [ 600.675416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.680953] ? check_preemption_disabled+0x48/0x290 [ 600.685977] run_timer_softirq+0x52/0xb0 [ 600.690035] ? rcu_read_lock_sched_held+0x110/0x130 [ 600.695051] __do_softirq+0x30b/0xb11 [ 600.698868] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 600.703981] ? kvm_clock_read+0x18/0x30 [ 600.707957] ? kvm_sched_clock_read+0x9/0x20 [ 600.712363] ? sched_clock+0x2e/0x50 [ 600.716074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.721609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.727159] ? check_preemption_disabled+0x48/0x290 [ 600.732188] irq_exit+0x180/0x1d0 [ 600.735658] smp_apic_timer_interrupt+0x1b7/0x760 [ 600.740508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.745353] ? smp_call_function_single_interrupt+0x640/0x640 [ 600.751237] ? trace_hardirqs_off+0x310/0x310 [ 600.755733] ? task_prio+0x50/0x50 [ 600.759273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.764810] ? check_preemption_disabled+0x48/0x290 [ 600.769828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.774688] apic_timer_interrupt+0xf/0x20 [ 600.778912] </IRQ> [ 600.781152] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 600.787037] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 600.805936] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 600.813723] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 600.820987] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 600.828251] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 600.835519] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 600.842784] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 600.850087] ? kasan_check_read+0x11/0x20 [ 600.854247] __kmalloc_node_track_caller+0x3d/0x80 [ 600.859186] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 600.863860] pskb_expand_head+0x1f6/0x1080 [ 600.868094] ? __skb_checksum_complete+0x530/0x530 [ 600.873026] ? __lock_is_held+0xb6/0x140 [ 600.877090] ? skb_release_data+0x970/0x970 [ 600.881414] ? kasan_check_write+0x14/0x20 [ 600.885661] ? __skb_clone+0x65a/0x980 [ 600.889551] ? __copy_skb_header+0x6b0/0x6b0 [ 600.893956] ? kmem_cache_alloc+0x32d/0x700 [ 600.898282] skb_ensure_writable+0x3dc/0x650 [ 600.902725] ? skb_checksum_setup+0xac0/0xac0 [ 600.907222] ? mark_held_locks+0x100/0x100 [ 600.911463] bpf_clone_redirect+0x135/0x470 [ 600.915783] ? __switch_to_asm+0x34/0x70 [ 600.919857] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 600.924878] ? __schedule+0x89f/0x1e90 [ 600.928778] ? add_lock_to_list.isra.0+0x450/0x450 [ 600.933722] ? pci_mmcfg_check_reserved+0x170/0x170 [ 600.938763] ? bpf_test_run+0x2cf/0x7c0 [ 600.942758] ? find_held_lock+0x35/0x120 [ 600.946828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.952374] ? check_preemption_disabled+0x48/0x290 [ 600.957535] ? kasan_check_read+0x11/0x20 [ 600.961691] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.966984] ? rcu_softirq_qs+0x20/0x20 [ 600.970953] ? rcu_read_unlock_special+0x380/0x380 [ 600.975882] ? preempt_schedule+0x4b/0x60 [ 600.980037] ? ___preempt_schedule+0x16/0x18 [ 600.984470] ? bpf_test_run+0x284/0x7c0 [ 600.988482] ? netlink_diag_dump+0x290/0x290 [ 600.992901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.998453] ? bpf_test_init.isra.0+0x6d/0x100 [ 601.003036] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 601.007799] ? bpf_test_finish.isra.0+0x240/0x240 [ 601.012674] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 601.018212] ? fput+0x128/0x1a0 [ 601.021500] ? __bpf_prog_get+0x97/0x290 [ 601.025574] ? bpf_test_finish.isra.0+0x240/0x240 [ 601.030415] ? __do_sys_bpf+0x1afa/0x4410 [ 601.034587] ? bpf_prog_load+0x1d00/0x1d00 [ 601.038832] ? rcu_read_lock_sched_held+0x110/0x130 [ 601.043844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.049377] ? syscall_trace_enter+0x769/0x12a0 [ 601.054037] ? rcu_pm_notify+0xd0/0xd0 [ 601.057928] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 601.063523] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.068887] ? trace_hardirqs_off_caller+0x300/0x300 [ 601.074009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.079552] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 601.084312] ? __x64_sys_bpf+0x73/0xb0 [ 601.088210] ? do_syscall_64+0x1a3/0x800 [ 601.092278] ? syscall_return_slowpath+0x5f0/0x5f0 [ 601.097210] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 601.102219] ? __switch_to_asm+0x34/0x70 [ 601.106290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.111143] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.116513] warn_alloc_show_mem: 1 callbacks suppressed [ 601.116523] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 601.116525] Mem-Info: [ 601.116553] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 601.116553] active_file:14 inactive_file:17 isolated_file:0 [ 601.116553] unevictable:0 dirty:0 writeback:0 unstable:0 [ 601.116553] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 601.116553] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 601.116553] free:10961 free_pcp:65 free_cma:0 [ 601.121895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 601.127606] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 601.129982] Call Trace: [ 601.162933] Node 1 active_anon:184kB 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 [ 601.172244] <IRQ> [ 601.199741] Node 0 DMA free:10224kB 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 [ 601.202322] dump_stack+0x1db/0x2d0 [ 601.228152] lowmem_reserve[]: 0 2535 2537 2537 [ 601.230330] ? dump_stack_print_info.cold+0x20/0x20 [ 601.256412] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 601.260033] ? idr_get_free+0xee0/0xee0 [ 601.264589] lowmem_reserve[]: 0 0 2 2 [ 601.269603] warn_alloc.cold+0xb6/0x1bc [ 601.298195] Node 0 Normal free:8kB 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 [ 601.302172] ? zone_watermark_ok_safe+0x420/0x420 [ 601.305948] lowmem_reserve[]: 0 0 0 0 [ 601.309912] ? lock_acquire+0x1db/0x570 [ 601.335659] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 601.340521] ? trace_hardirqs_off+0xb8/0x310 [ 601.344304] lowmem_reserve[]: 0 0 0 0 [ 601.348308] ? wake_all_kswapds+0x14d/0x300 [ 601.376047] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 601.380471] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 601.384241] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 601.388574] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 601.402508] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 601.407371] ? warn_alloc+0x110/0x110 [ 601.422335] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 601.427342] ? print_usage_bug+0xd0/0xd0 [ 601.438346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 601.442134] ? __lock_acquire+0x572/0x4a30 [ 601.457987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 601.462030] ? __lock_acquire+0x572/0x4a30 [ 601.470842] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 601.475092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.483656] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 601.487874] ? should_fail+0x1e6/0xd22 [ 601.496710] 273 total pagecache pages [ 601.502262] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 601.510816] 0 pages in swap cache [ 601.514688] ? mark_held_locks+0x100/0x100 [ 601.518482] Swap cache stats: add 0, delete 0, find 0/0 [ 601.523568] ? add_lock_to_list.isra.0+0x450/0x450 [ 601.526999] Free swap = 0kB [ 601.531227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.536586] Total swap = 0kB [ 601.541527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.544522] 1965979 pages RAM [ 601.550050] ? check_preemption_disabled+0x48/0x290 [ 601.553046] 0 pages HighMem/MovableOnly [ 601.558587] __alloc_pages_nodemask+0xa70/0xdf0 [ 601.561674] 343991 pages reserved [ 601.566685] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 601.570625] 0 pages cma reserved [ 601.575290] ? ____cache_alloc_node+0x1be/0x1e0 [ 601.578777] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 601.583713] ? find_held_lock+0x35/0x120 [ 601.583744] ? lock_acquire+0x1db/0x570 [ 601.583761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.587268] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 601.591877] ? __cpuset_node_allowed+0x19f/0x640 [ 601.598346] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 601.602399] cache_grow_begin+0x9c/0x8c0 [ 601.636399] ? kasan_check_read+0x11/0x20 [ 601.640546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.646563] ? mempolicy_slab_node+0x139/0x390 [ 601.651151] fallback_alloc+0x1fd/0x2d0 [ 601.655131] ____cache_alloc_node+0x1be/0x1e0 [ 601.659644] kmem_cache_alloc_node+0xe3/0x710 [ 601.664225] ? mark_held_locks+0xb1/0x100 [ 601.668391] __alloc_skb+0xf4/0x730 [ 601.672032] ? vprintk_default+0x28/0x30 [ 601.676097] ? skb_scrub_packet+0x440/0x440 [ 601.680431] ? printk+0xba/0xed [ 601.683707] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 601.688474] ? rcu_softirq_qs+0x20/0x20 [ 601.692448] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 601.697550] new_skb+0x28/0x1d0 [ 601.700830] aoecmd_cfg+0x299/0x810 [ 601.704458] ? aoecmd_ata_rsp+0x1490/0x1490 [ 601.708806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.714358] ? check_preemption_disabled+0x48/0x290 [ 601.719549] ? __lock_is_held+0xb6/0x140 [ 601.723620] discover_timer+0x4e/0x60 [ 601.727429] call_timer_fn+0x254/0x900 [ 601.731316] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 601.736003] ? process_timeout+0x40/0x40 [ 601.740063] ? _raw_spin_unlock_irq+0x28/0x90 [ 601.744557] ? _raw_spin_unlock_irq+0x28/0x90 [ 601.749051] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 601.753665] ? trace_hardirqs_on+0xbd/0x310 [ 601.758001] ? kasan_check_read+0x11/0x20 [ 601.762182] ? trace_hardirqs_off_caller+0x300/0x300 [ 601.767320] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 601.772013] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 601.776685] __run_timers+0x6fc/0xd50 [ 601.780497] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 601.785853] ? print_usage_bug+0xd0/0xd0 [ 601.789912] ? find_held_lock+0x35/0x120 [ 601.794003] ? clockevents_program_event+0x15f/0x380 [ 601.799136] ? add_lock_to_list.isra.0+0x450/0x450 [ 601.804084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.809705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.815238] ? check_preemption_disabled+0x48/0x290 [ 601.820258] ? __lock_is_held+0xb6/0x140 [ 601.824336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.829868] ? check_preemption_disabled+0x48/0x290 [ 601.834888] run_timer_softirq+0x52/0xb0 [ 601.838981] ? rcu_read_lock_sched_held+0x110/0x130 [ 601.844002] __do_softirq+0x30b/0xb11 [ 601.847927] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 601.853048] ? kvm_clock_read+0x18/0x30 [ 601.857021] ? kvm_sched_clock_read+0x9/0x20 [ 601.861449] ? sched_clock+0x2e/0x50 [ 601.865164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.870696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.876228] ? check_preemption_disabled+0x48/0x290 [ 601.881250] irq_exit+0x180/0x1d0 [ 601.884703] smp_apic_timer_interrupt+0x1b7/0x760 [ 601.889542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.894381] ? smp_call_function_single_interrupt+0x640/0x640 [ 601.900279] ? trace_hardirqs_off+0x310/0x310 [ 601.904773] ? task_prio+0x50/0x50 [ 601.908316] ? check_preemption_disabled+0x48/0x290 [ 601.913338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.918188] apic_timer_interrupt+0xf/0x20 [ 601.922415] </IRQ> [ 601.924689] RIP: 0010:super_cache_count+0x135/0x2e0 [ 601.929719] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 601.948618] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 601.956333] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 601.963596] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 601.970859] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 601.978120] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 601.985386] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 601.992692] ? super_cache_count+0x56/0x2e0 [ 601.997019] ? super_cache_count+0xe7/0x2e0 [ 602.001348] do_shrink_slab+0x18b/0xd30 [ 602.005327] ? snapshot_refaults+0x290/0x290 [ 602.009735] ? lock_downgrade+0x910/0x910 [ 602.013888] ? down_read_trylock+0xda/0x140 [ 602.018212] ? shrink_slab+0x52c/0x8c0 [ 602.022098] ? downgrade_write+0x270/0x270 [ 602.026347] shrink_slab+0x6bb/0x8c0 [ 602.030071] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 602.035620] ? mem_cgroup_from_id+0x30/0x30 [ 602.039971] ? do_raw_spin_trylock+0x270/0x270 [ 602.044552] ? _raw_spin_unlock+0x2d/0x50 [ 602.048698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.054238] shrink_node+0x41f/0x1690 [ 602.058063] ? shrink_node_memcg+0x18e0/0x18e0 [ 602.062650] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 602.068194] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 602.073904] ? vmpressure+0x19f/0x350 [ 602.077725] do_try_to_free_pages+0x3e2/0x1280 [ 602.082320] ? shrink_node+0x1690/0x1690 [ 602.086381] ? __lock_is_held+0xb6/0x140 [ 602.090454] try_to_free_pages+0x4b9/0xb70 [ 602.094686] ? _raw_spin_unlock_irq+0x28/0x90 [ 602.099187] ? do_try_to_free_pages+0x1280/0x1280 [ 602.104028] ? psi_memstall_enter+0x242/0x2b0 [ 602.108544] ? lock_release+0xc40/0xc40 [ 602.112517] ? psi_memstall_enter+0x242/0x2b0 [ 602.117012] ? psi_memstall_tick+0x230/0x230 [ 602.121444] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 602.126221] ? warn_alloc+0x110/0x110 [ 602.130021] ? rcu_read_unlock_special+0x380/0x380 [ 602.134970] ? find_get_entry+0x99c/0x10a0 [ 602.139208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.144740] ? should_fail+0x1e6/0xd22 [ 602.148750] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 602.153866] ? arch_local_save_flags+0x50/0x50 [ 602.158460] ? lock_release+0xc40/0xc40 [ 602.162449] ? __might_sleep+0x95/0x190 [ 602.166428] __alloc_pages_nodemask+0xa70/0xdf0 [ 602.171097] ? alloc_pages_current+0x10f/0x210 [ 602.175689] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 602.180731] ? print_usage_bug+0xd0/0xd0 [ 602.184790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.190324] ? add_to_page_cache_lru+0xd20/0xd20 [ 602.195076] ? filemap_fault+0x10d7/0x2640 [ 602.199327] ? find_held_lock+0x35/0x120 [ 602.203386] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 602.208924] alloc_pages_current+0x107/0x210 [ 602.213332] __page_cache_alloc+0x3cd/0x620 [ 602.217654] ? kasan_check_read+0x11/0x20 [ 602.221798] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 602.227073] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 602.231738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.237285] ? check_preemption_disabled+0x48/0x290 [ 602.242349] filemap_fault+0x1387/0x2640 [ 602.246420] ? __lock_page_or_retry+0x9d0/0x9d0 [ 602.251086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 602.256378] ? __lock_is_held+0xb6/0x140 [ 602.260437] ? vxlan_fdb_info+0xf90/0x1190 [ 602.264675] ? lock_acquire+0x1db/0x570 [ 602.268656] ? ext4_filemap_fault+0x7b/0xaf [ 602.272977] ? ___might_sleep+0x1e7/0x310 [ 602.277124] ? lock_release+0xc40/0xc40 [ 602.281113] ? down_read+0x8d/0x120 [ 602.284740] ? ext4_filemap_fault+0x7b/0xaf [ 602.289058] ? __down_interruptible+0x740/0x740 [ 602.293724] ? __lock_acquire+0x572/0x4a30 [ 602.297960] ? __check_object_size+0xa3/0x77a [ 602.302461] ext4_filemap_fault+0x83/0xaf [ 602.306611] __do_fault+0xed/0x670 [ 602.310161] ? mark_held_locks+0x100/0x100 [ 602.314390] ? print_bad_pte+0x6e0/0x6e0 [ 602.318463] ? pmd_val+0x85/0x100 [ 602.321929] ? add_mm_counter_fast.part.0+0x40/0x40 [ 602.326956] ? pmd_val+0x85/0x100 [ 602.330406] ? add_mm_counter_fast.part.0+0x40/0x40 [ 602.335436] ? find_held_lock+0x35/0x120 [ 602.339508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.345044] __handle_mm_fault+0x37be/0x56d0 [ 602.349460] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 602.354312] ? check_preemption_disabled+0x48/0x290 [ 602.359329] ? handle_mm_fault+0x3cc/0xc80 [ 602.363575] ? lock_downgrade+0x910/0x910 [ 602.367720] ? kasan_check_read+0x11/0x20 [ 602.371868] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 602.377162] ? rcu_read_unlock_special+0x380/0x380 [ 602.382105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.387662] ? check_preemption_disabled+0x48/0x290 [ 602.392684] handle_mm_fault+0x4ec/0xc80 [ 602.396745] ? __handle_mm_fault+0x56d0/0x56d0 [ 602.401325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.406909] ? vmacache_update+0x114/0x140 [ 602.411160] __do_page_fault+0x5da/0xd60 [ 602.415222] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 602.420591] do_page_fault+0xe6/0x7d8 [ 602.424399] ? trace_hardirqs_on_caller+0xc0/0x310 [ 602.429334] ? vmalloc_sync_all+0x30/0x30 [ 602.433479] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 602.438928] ? syscall_return_slowpath+0x5f0/0x5f0 [ 602.443862] ? prepare_exit_to_usermode+0x232/0x3b0 [ 602.448883] ? page_fault+0x8/0x30 [ 602.452434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.457279] ? page_fault+0x8/0x30 [ 602.460830] page_fault+0x1e/0x30 [ 602.464307] RIP: 0033:0x7fe52db21dd3 [ 602.468045] Code: Bad RIP value. [ 602.471405] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 602.476786] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 602.484054] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 602.491348] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 602.498652] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 602.505921] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 602.513211] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 602.513270] aoe: skb alloc failure [ 602.520044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.520049] Call Trace: [ 602.520054] <IRQ> [ 602.520070] dump_stack+0x1db/0x2d0 [ 602.520087] ? dump_stack_print_info.cold+0x20/0x20 [ 602.523632] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 602.532967] ? idr_get_free+0xee0/0xee0 [ 602.535523] init cpuset=/ mems_allowed=0-1 [ 602.537698] warn_alloc.cold+0xb6/0x1bc [ 602.568148] ? zone_watermark_ok_safe+0x420/0x420 [ 602.572988] ? lock_acquire+0x1db/0x570 [ 602.576967] ? trace_hardirqs_off+0xb8/0x310 [ 602.581378] ? wake_all_kswapds+0x14d/0x300 [ 602.585704] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 602.590538] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 602.596075] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 602.601103] ? warn_alloc+0x110/0x110 [ 602.604938] ? print_usage_bug+0xd0/0xd0 [ 602.609015] ? __lock_acquire+0x572/0x4a30 [ 602.613256] ? __lock_acquire+0x572/0x4a30 [ 602.617486] ? mark_held_locks+0x100/0x100 [ 602.621748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.627286] ? should_fail+0x1e6/0xd22 [ 602.631176] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 602.636305] ? add_lock_to_list.isra.0+0x450/0x450 [ 602.641246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.646778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.652325] ? check_preemption_disabled+0x48/0x290 [ 602.657351] __alloc_pages_nodemask+0xa70/0xdf0 [ 602.662020] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 602.667047] ? ____cache_alloc_node+0x1be/0x1e0 [ 602.671716] ? find_held_lock+0x35/0x120 [ 602.675795] ? lock_acquire+0x1db/0x570 [ 602.679800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.685342] ? __cpuset_node_allowed+0x19f/0x640 [ 602.690137] cache_grow_begin+0x9c/0x8c0 [ 602.694196] ? kasan_check_read+0x11/0x20 [ 602.698339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.703908] ? mempolicy_slab_node+0x139/0x390 [ 602.708490] fallback_alloc+0x1fd/0x2d0 [ 602.712496] ____cache_alloc_node+0x1be/0x1e0 [ 602.717016] kmem_cache_alloc+0x1f3/0x700 [ 602.721191] ? mark_held_locks+0xb1/0x100 [ 602.725347] __build_skb+0xaf/0x430 [ 602.728974] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 602.733495] ? send_hsr_supervision_frame+0x110/0xf20 [ 602.738681] ? trace_hardirqs_off_caller+0x300/0x300 [ 602.743778] ? call_timer_fn+0x2a2/0x900 [ 602.747832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.753365] ? check_preemption_disabled+0x48/0x290 [ 602.758383] __netdev_alloc_skb+0x2ba/0x470 [ 602.762707] send_hsr_supervision_frame+0x110/0xf20 [ 602.767730] ? __lock_is_held+0xb6/0x140 [ 602.771812] hsr_announce+0x12f/0x430 [ 602.775612] call_timer_fn+0x254/0x900 [ 602.779509] ? send_hsr_supervision_frame+0xf20/0xf20 [ 602.784697] ? process_timeout+0x40/0x40 [ 602.788761] ? _raw_spin_unlock_irq+0x28/0x90 [ 602.793254] ? _raw_spin_unlock_irq+0x28/0x90 [ 602.797758] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 602.802340] ? trace_hardirqs_on+0xbd/0x310 [ 602.806675] ? kasan_check_read+0x11/0x20 [ 602.810842] ? trace_hardirqs_off_caller+0x300/0x300 [ 602.815949] ? send_hsr_supervision_frame+0xf20/0xf20 [ 602.821138] ? send_hsr_supervision_frame+0xf20/0xf20 [ 602.826332] __run_timers+0x6fc/0xd50 [ 602.830147] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 602.835506] ? find_held_lock+0x35/0x120 [ 602.839565] ? clockevents_program_event+0x15f/0x380 [ 602.844720] ? add_lock_to_list.isra.0+0x450/0x450 [ 602.849670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.855208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.860744] ? check_preemption_disabled+0x48/0x290 [ 602.865770] ? __lock_is_held+0xb6/0x140 [ 602.869832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.875364] ? check_preemption_disabled+0x48/0x290 [ 602.880385] run_timer_softirq+0x52/0xb0 [ 602.884460] ? rcu_read_lock_sched_held+0x110/0x130 [ 602.889475] __do_softirq+0x30b/0xb11 [ 602.893300] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 602.898410] ? kvm_clock_read+0x18/0x30 [ 602.902383] ? kvm_sched_clock_read+0x9/0x20 [ 602.906792] ? sched_clock+0x2e/0x50 [ 602.910501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.916030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.921563] ? check_preemption_disabled+0x48/0x290 [ 602.926586] irq_exit+0x180/0x1d0 [ 602.930040] smp_apic_timer_interrupt+0x1b7/0x760 [ 602.934880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.939720] ? smp_call_function_single_interrupt+0x640/0x640 [ 602.945620] ? trace_hardirqs_off+0x310/0x310 [ 602.950133] ? task_prio+0x50/0x50 [ 602.953689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.959256] ? check_preemption_disabled+0x48/0x290 [ 602.964279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.969126] apic_timer_interrupt+0xf/0x20 [ 602.973351] </IRQ> [ 602.975588] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 602.981476] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 603.000371] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 603.008074] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 603.015337] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 603.022605] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 603.029876] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 603.037148] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 603.044451] ? kasan_check_read+0x11/0x20 [ 603.048614] __kmalloc_node_track_caller+0x3d/0x80 [ 603.053570] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 603.058243] pskb_expand_head+0x1f6/0x1080 [ 603.062492] ? __skb_checksum_complete+0x530/0x530 [ 603.067427] ? __lock_is_held+0xb6/0x140 [ 603.071504] ? skb_release_data+0x970/0x970 [ 603.075825] ? kasan_check_write+0x14/0x20 [ 603.080058] ? __skb_clone+0x65a/0x980 [ 603.083950] ? __copy_skb_header+0x6b0/0x6b0 [ 603.088371] ? kmem_cache_alloc+0x32d/0x700 [ 603.092699] skb_ensure_writable+0x3dc/0x650 [ 603.097109] ? skb_checksum_setup+0xac0/0xac0 [ 603.101662] ? mark_held_locks+0x100/0x100 [ 603.105918] bpf_clone_redirect+0x135/0x470 [ 603.110238] ? __switch_to_asm+0x34/0x70 [ 603.114303] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 603.119319] ? __schedule+0x89f/0x1e90 [ 603.123223] ? add_lock_to_list.isra.0+0x450/0x450 [ 603.128172] ? pci_mmcfg_check_reserved+0x170/0x170 [ 603.133194] ? bpf_test_run+0x2cf/0x7c0 [ 603.137180] ? find_held_lock+0x35/0x120 [ 603.141248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.146791] ? check_preemption_disabled+0x48/0x290 [ 603.151811] ? kasan_check_read+0x11/0x20 [ 603.156010] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 603.161300] ? rcu_softirq_qs+0x20/0x20 [ 603.165268] ? rcu_read_unlock_special+0x380/0x380 [ 603.170222] ? preempt_schedule+0x4b/0x60 [ 603.174368] ? ___preempt_schedule+0x16/0x18 [ 603.178786] ? bpf_test_run+0x284/0x7c0 [ 603.182773] ? netlink_diag_dump+0x290/0x290 [ 603.187183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.192718] ? bpf_test_init.isra.0+0x6d/0x100 [ 603.197302] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 603.202067] ? bpf_test_finish.isra.0+0x240/0x240 [ 603.206923] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 603.212468] ? fput+0x128/0x1a0 [ 603.215752] ? __bpf_prog_get+0x97/0x290 [ 603.219810] ? bpf_test_finish.isra.0+0x240/0x240 [ 603.224667] ? __do_sys_bpf+0x1afa/0x4410 [ 603.228840] ? bpf_prog_load+0x1d00/0x1d00 [ 603.233092] ? rcu_read_lock_sched_held+0x110/0x130 [ 603.238117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.243664] ? syscall_trace_enter+0x769/0x12a0 [ 603.248332] ? rcu_pm_notify+0xd0/0xd0 [ 603.252226] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 603.257790] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.263155] ? trace_hardirqs_off_caller+0x300/0x300 [ 603.268268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.273804] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 603.278561] ? __x64_sys_bpf+0x73/0xb0 [ 603.282448] ? do_syscall_64+0x1a3/0x800 [ 603.286510] ? syscall_return_slowpath+0x5f0/0x5f0 [ 603.291453] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 603.296465] ? __switch_to_asm+0x34/0x70 [ 603.300553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.305418] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.310807] warn_alloc_show_mem: 1 callbacks suppressed [ 603.310817] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 603.310819] Mem-Info: [ 603.310849] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 603.310849] active_file:14 inactive_file:17 isolated_file:0 [ 603.310849] unevictable:0 dirty:0 writeback:0 unstable:0 [ 603.310849] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 603.310849] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 603.310849] free:10961 free_pcp:65 free_cma:0 [ 603.316186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.321896] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 603.324268] Call Trace: [ 603.357146] Node 1 active_anon:184kB 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 [ 603.366470] <IRQ> [ 603.393965] Node 0 DMA free:10224kB 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 [ 603.396543] dump_stack+0x1db/0x2d0 [ 603.422355] lowmem_reserve[]: 0 2535 2537 2537 [ 603.424526] ? dump_stack_print_info.cold+0x20/0x20 [ 603.450625] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 603.454249] ? idr_get_free+0xee0/0xee0 [ 603.458803] lowmem_reserve[]: 0 0 2 2 [ 603.463823] warn_alloc.cold+0xb6/0x1bc [ 603.493574] Node 0 Normal free:8kB 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 [ 603.497540] ? zone_watermark_ok_safe+0x420/0x420 [ 603.501316] lowmem_reserve[]: 0 0 0 0 [ 603.505283] ? lock_acquire+0x1db/0x570 [ 603.531022] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 603.535879] ? trace_hardirqs_off+0xb8/0x310 [ 603.539657] lowmem_reserve[]: 0 0 0 0 [ 603.543632] ? wake_all_kswapds+0x14d/0x300 [ 603.571374] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 603.575795] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 603.579564] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 603.583886] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 603.597811] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 603.602692] ? warn_alloc+0x110/0x110 [ 603.617670] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 603.622678] ? print_usage_bug+0xd0/0xd0 [ 603.633674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 603.637467] ? __lock_acquire+0x572/0x4a30 [ 603.653311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 603.657360] ? __lock_acquire+0x572/0x4a30 [ 603.666176] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 603.670412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.678962] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 603.683183] ? should_fail+0x1e6/0xd22 [ 603.691992] 273 total pagecache pages [ 603.697519] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 603.706073] 0 pages in swap cache [ 603.709947] ? mark_held_locks+0x100/0x100 [ 603.713726] Swap cache stats: add 0, delete 0, find 0/0 [ 603.719015] ? add_lock_to_list.isra.0+0x450/0x450 [ 603.722447] Free swap = 0kB [ 603.726676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.732012] Total swap = 0kB [ 603.736948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.739940] 1965979 pages RAM [ 603.745472] ? check_preemption_disabled+0x48/0x290 [ 603.748481] 0 pages HighMem/MovableOnly [ 603.754045] __alloc_pages_nodemask+0xa70/0xdf0 [ 603.757120] 343991 pages reserved [ 603.762131] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 603.766072] 0 pages cma reserved [ 603.770733] ? ____cache_alloc_node+0x1be/0x1e0 [ 603.774289] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 603.779170] ? find_held_lock+0x35/0x120 [ 603.782512] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 603.787193] ? lock_acquire+0x1db/0x570 [ 603.810947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.816486] ? __cpuset_node_allowed+0x19f/0x640 [ 603.821246] cache_grow_begin+0x9c/0x8c0 [ 603.825310] ? kasan_check_read+0x11/0x20 [ 603.829454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.834993] ? mempolicy_slab_node+0x139/0x390 [ 603.839762] fallback_alloc+0x1fd/0x2d0 [ 603.843746] ____cache_alloc_node+0x1be/0x1e0 [ 603.848697] kmem_cache_alloc_node+0xe3/0x710 [ 603.853211] ? mark_held_locks+0xb1/0x100 [ 603.857368] __alloc_skb+0xf4/0x730 [ 603.860994] ? vprintk_default+0x28/0x30 [ 603.865057] ? skb_scrub_packet+0x440/0x440 [ 603.869377] ? printk+0xba/0xed [ 603.872663] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 603.877423] ? rcu_softirq_qs+0x20/0x20 [ 603.881407] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 603.886515] new_skb+0x28/0x1d0 [ 603.889795] aoecmd_cfg+0x299/0x810 [ 603.893429] ? aoecmd_ata_rsp+0x1490/0x1490 [ 603.897754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.903296] ? check_preemption_disabled+0x48/0x290 [ 603.908321] ? __lock_is_held+0xb6/0x140 [ 603.912420] discover_timer+0x4e/0x60 [ 603.916220] call_timer_fn+0x254/0x900 [ 603.920124] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 603.924814] ? process_timeout+0x40/0x40 [ 603.928875] ? _raw_spin_unlock_irq+0x28/0x90 [ 603.933370] ? _raw_spin_unlock_irq+0x28/0x90 [ 603.937866] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 603.942449] ? trace_hardirqs_on+0xbd/0x310 [ 603.946853] ? kasan_check_read+0x11/0x20 [ 603.951005] ? trace_hardirqs_off_caller+0x300/0x300 [ 603.956116] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 603.960793] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 603.965466] __run_timers+0x6fc/0xd50 [ 603.969276] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 603.974656] ? print_usage_bug+0xd0/0xd0 [ 603.978724] ? find_held_lock+0x35/0x120 [ 603.982785] ? clockevents_program_event+0x15f/0x380 [ 603.987894] ? add_lock_to_list.isra.0+0x450/0x450 [ 603.992822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.998356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.003889] ? check_preemption_disabled+0x48/0x290 [ 604.008907] ? __lock_is_held+0xb6/0x140 [ 604.012973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.018507] ? check_preemption_disabled+0x48/0x290 [ 604.023530] run_timer_softirq+0x52/0xb0 [ 604.027603] ? rcu_read_lock_sched_held+0x110/0x130 [ 604.032616] __do_softirq+0x30b/0xb11 [ 604.036450] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 604.041559] ? kvm_clock_read+0x18/0x30 [ 604.045547] ? kvm_sched_clock_read+0x9/0x20 [ 604.049969] ? sched_clock+0x2e/0x50 [ 604.053679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.059228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.064763] ? check_preemption_disabled+0x48/0x290 [ 604.069790] irq_exit+0x180/0x1d0 [ 604.073244] smp_apic_timer_interrupt+0x1b7/0x760 [ 604.078087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.082935] ? smp_call_function_single_interrupt+0x640/0x640 [ 604.088816] ? trace_hardirqs_off+0x310/0x310 [ 604.093312] ? task_prio+0x50/0x50 [ 604.096871] ? check_preemption_disabled+0x48/0x290 [ 604.101893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.106744] apic_timer_interrupt+0xf/0x20 [ 604.110969] </IRQ> [ 604.113208] RIP: 0010:super_cache_count+0x135/0x2e0 [ 604.118227] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 604.137123] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 604.144831] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 604.152098] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 604.159376] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 604.166648] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 604.173964] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 604.181260] ? super_cache_count+0x56/0x2e0 [ 604.185592] ? super_cache_count+0xe7/0x2e0 [ 604.189925] do_shrink_slab+0x18b/0xd30 [ 604.193910] ? snapshot_refaults+0x290/0x290 [ 604.198330] ? lock_downgrade+0x910/0x910 [ 604.202480] ? down_read_trylock+0xda/0x140 [ 604.206800] ? shrink_slab+0x52c/0x8c0 [ 604.210705] ? downgrade_write+0x270/0x270 [ 604.214970] shrink_slab+0x6bb/0x8c0 [ 604.218712] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 604.224247] ? mem_cgroup_from_id+0x30/0x30 [ 604.228584] ? do_raw_spin_trylock+0x270/0x270 [ 604.233172] ? _raw_spin_unlock+0x2d/0x50 [ 604.237320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.242891] shrink_node+0x41f/0x1690 [ 604.246752] ? shrink_node_memcg+0x18e0/0x18e0 [ 604.251337] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 604.256882] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 604.262858] ? vmpressure+0x19f/0x350 [ 604.266677] do_try_to_free_pages+0x3e2/0x1280 [ 604.271274] ? shrink_node+0x1690/0x1690 [ 604.275329] ? __lock_is_held+0xb6/0x140 [ 604.279419] try_to_free_pages+0x4b9/0xb70 [ 604.283656] ? _raw_spin_unlock_irq+0x28/0x90 [ 604.288157] ? do_try_to_free_pages+0x1280/0x1280 [ 604.292999] ? psi_memstall_enter+0x242/0x2b0 [ 604.297518] ? lock_release+0xc40/0xc40 [ 604.301505] ? psi_memstall_enter+0x242/0x2b0 [ 604.306002] ? psi_memstall_tick+0x230/0x230 [ 604.310435] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 604.315214] ? warn_alloc+0x110/0x110 [ 604.319023] ? rcu_read_unlock_special+0x380/0x380 [ 604.323960] ? find_get_entry+0x99c/0x10a0 [ 604.328200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.333757] ? should_fail+0x1e6/0xd22 [ 604.337771] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 604.342879] ? arch_local_save_flags+0x50/0x50 [ 604.347459] ? lock_release+0xc40/0xc40 [ 604.351455] ? __might_sleep+0x95/0x190 [ 604.355434] __alloc_pages_nodemask+0xa70/0xdf0 [ 604.360102] ? alloc_pages_current+0x10f/0x210 [ 604.364686] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 604.369710] ? print_usage_bug+0xd0/0xd0 [ 604.373769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.379309] ? add_to_page_cache_lru+0xd20/0xd20 [ 604.384091] ? filemap_fault+0x10d7/0x2640 [ 604.388324] ? find_held_lock+0x35/0x120 [ 604.392425] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 604.397963] alloc_pages_current+0x107/0x210 [ 604.402379] __page_cache_alloc+0x3cd/0x620 [ 604.406698] ? kasan_check_read+0x11/0x20 [ 604.410849] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 604.416125] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 604.420809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.426342] ? check_preemption_disabled+0x48/0x290 [ 604.431361] filemap_fault+0x1387/0x2640 [ 604.435467] ? __lock_page_or_retry+0x9d0/0x9d0 [ 604.440131] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 604.445414] ? __lock_is_held+0xb6/0x140 [ 604.449476] ? vxlan_fdb_info+0xf90/0x1190 [ 604.453715] ? lock_acquire+0x1db/0x570 [ 604.457706] ? ext4_filemap_fault+0x7b/0xaf [ 604.462039] ? ___might_sleep+0x1e7/0x310 [ 604.466187] ? lock_release+0xc40/0xc40 [ 604.470198] ? down_read+0x8d/0x120 [ 604.473841] ? ext4_filemap_fault+0x7b/0xaf [ 604.478189] ? __down_interruptible+0x740/0x740 [ 604.482858] ? __lock_acquire+0x572/0x4a30 [ 604.487096] ? __check_object_size+0xa3/0x77a [ 604.491595] ext4_filemap_fault+0x83/0xaf [ 604.495740] __do_fault+0xed/0x670 [ 604.499324] ? mark_held_locks+0x100/0x100 [ 604.503559] ? print_bad_pte+0x6e0/0x6e0 [ 604.507614] ? pmd_val+0x85/0x100 [ 604.511075] ? add_mm_counter_fast.part.0+0x40/0x40 [ 604.516087] ? pmd_val+0x85/0x100 [ 604.519542] ? add_mm_counter_fast.part.0+0x40/0x40 [ 604.524556] ? find_held_lock+0x35/0x120 [ 604.528626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.534192] __handle_mm_fault+0x37be/0x56d0 [ 604.538621] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 604.543483] ? check_preemption_disabled+0x48/0x290 [ 604.548497] ? handle_mm_fault+0x3cc/0xc80 [ 604.552750] ? lock_downgrade+0x910/0x910 [ 604.556896] ? kasan_check_read+0x11/0x20 [ 604.561050] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 604.566326] ? rcu_read_unlock_special+0x380/0x380 [ 604.571257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.576799] ? check_preemption_disabled+0x48/0x290 [ 604.581824] handle_mm_fault+0x4ec/0xc80 [ 604.585911] ? __handle_mm_fault+0x56d0/0x56d0 [ 604.590501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.596051] ? vmacache_update+0x114/0x140 [ 604.600293] __do_page_fault+0x5da/0xd60 [ 604.604359] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 604.609731] do_page_fault+0xe6/0x7d8 [ 604.613533] ? trace_hardirqs_on_caller+0xc0/0x310 [ 604.618477] ? vmalloc_sync_all+0x30/0x30 [ 604.622665] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 604.628117] ? syscall_return_slowpath+0x5f0/0x5f0 [ 604.633049] ? prepare_exit_to_usermode+0x232/0x3b0 [ 604.638066] ? page_fault+0x8/0x30 [ 604.641625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.646492] ? page_fault+0x8/0x30 [ 604.650040] page_fault+0x1e/0x30 [ 604.653488] RIP: 0033:0x7fe52db21dd3 [ 604.657217] Code: Bad RIP value. [ 604.660586] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 604.665950] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 604.673228] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 604.680496] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 604.687761] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 604.695025] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 604.702321] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 604.702385] aoe: skb alloc failure [ 604.709162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.709167] Call Trace: [ 604.709173] <IRQ> [ 604.709190] dump_stack+0x1db/0x2d0 [ 604.709208] ? dump_stack_print_info.cold+0x20/0x20 [ 604.712758] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 604.722075] ? idr_get_free+0xee0/0xee0 [ 604.724645] init cpuset=/ mems_allowed=0-1 [ 604.726801] warn_alloc.cold+0xb6/0x1bc [ 604.757239] ? zone_watermark_ok_safe+0x420/0x420 [ 604.762113] ? lock_acquire+0x1db/0x570 [ 604.766120] ? trace_hardirqs_off+0xb8/0x310 [ 604.770534] ? wake_all_kswapds+0x14d/0x300 [ 604.774866] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 604.779705] ? do_raw_spin_trylock+0x270/0x270 [ 604.784289] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 604.789320] ? warn_alloc+0x110/0x110 [ 604.793120] ? print_usage_bug+0xd0/0xd0 [ 604.797186] ? __lock_acquire+0x572/0x4a30 [ 604.801419] ? __lock_acquire+0x572/0x4a30 [ 604.805661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.811195] ? should_fail+0x1e6/0xd22 [ 604.815083] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 604.820205] ? add_lock_to_list.isra.0+0x450/0x450 [ 604.825131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.830715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.836250] ? check_preemption_disabled+0x48/0x290 [ 604.841275] __alloc_pages_nodemask+0xa70/0xdf0 [ 604.845948] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 604.850970] ? ____cache_alloc_node+0x1be/0x1e0 [ 604.855675] ? find_held_lock+0x35/0x120 [ 604.859771] ? lock_acquire+0x1db/0x570 [ 604.863750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.869288] ? __cpuset_node_allowed+0x19f/0x640 [ 604.874051] cache_grow_begin+0x9c/0x8c0 [ 604.878107] ? kasan_check_read+0x11/0x20 [ 604.882266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.887799] ? mempolicy_slab_node+0x139/0x390 [ 604.892397] fallback_alloc+0x1fd/0x2d0 [ 604.896376] ____cache_alloc_node+0x1be/0x1e0 [ 604.900879] kmem_cache_alloc_node+0xe3/0x710 [ 604.905423] ? lock_downgrade+0x910/0x910 [ 604.909585] ? kasan_check_read+0x11/0x20 [ 604.913769] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 604.919053] __alloc_skb+0xf4/0x730 [ 604.922746] ? skb_scrub_packet+0x440/0x440 [ 604.927082] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 604.932624] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 604.938088] ? addrconf_rs_timer+0x680/0x680 [ 604.942500] ndisc_alloc_skb+0x13c/0x340 [ 604.946589] ndisc_send_rs+0x32d/0x6d0 [ 604.950532] addrconf_rs_timer+0x30f/0x680 [ 604.954771] ? ipv6_get_lladdr+0x570/0x570 [ 604.959017] call_timer_fn+0x254/0x900 [ 604.962902] ? ipv6_get_lladdr+0x570/0x570 [ 604.967133] ? process_timeout+0x40/0x40 [ 604.971220] ? _raw_spin_unlock_irq+0x28/0x90 [ 604.975741] ? _raw_spin_unlock_irq+0x28/0x90 [ 604.980233] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 604.984820] ? trace_hardirqs_on+0xbd/0x310 [ 604.989165] ? kasan_check_read+0x11/0x20 [ 604.993315] ? trace_hardirqs_off_caller+0x300/0x300 [ 604.998436] ? ipv6_get_lladdr+0x570/0x570 [ 605.002673] ? ipv6_get_lladdr+0x570/0x570 [ 605.006910] __run_timers+0x6fc/0xd50 [ 605.010726] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 605.016087] ? find_held_lock+0x35/0x120 [ 605.020148] ? clockevents_program_event+0x15f/0x380 [ 605.025265] ? add_lock_to_list.isra.0+0x450/0x450 [ 605.030195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.035740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.041411] ? check_preemption_disabled+0x48/0x290 [ 605.046437] ? __lock_is_held+0xb6/0x140 [ 605.050497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.056048] ? check_preemption_disabled+0x48/0x290 [ 605.061082] run_timer_softirq+0x52/0xb0 [ 605.065138] ? rcu_read_lock_sched_held+0x110/0x130 [ 605.070154] __do_softirq+0x30b/0xb11 [ 605.073966] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 605.079075] ? kvm_clock_read+0x18/0x30 [ 605.083060] ? kvm_sched_clock_read+0x9/0x20 [ 605.087468] ? sched_clock+0x2e/0x50 [ 605.091178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.096708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.102238] ? check_preemption_disabled+0x48/0x290 [ 605.107260] irq_exit+0x180/0x1d0 [ 605.110748] smp_apic_timer_interrupt+0x1b7/0x760 [ 605.115617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.120488] ? smp_call_function_single_interrupt+0x640/0x640 [ 605.126372] ? trace_hardirqs_off+0x310/0x310 [ 605.130869] ? task_prio+0x50/0x50 [ 605.134410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.139947] ? check_preemption_disabled+0x48/0x290 [ 605.144986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.149836] apic_timer_interrupt+0xf/0x20 [ 605.154077] </IRQ> [ 605.156318] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 605.162201] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 605.181095] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 605.188819] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 605.196087] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 605.203348] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 605.210610] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 605.217888] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 605.225216] ? kasan_check_read+0x11/0x20 [ 605.229370] __kmalloc_node_track_caller+0x3d/0x80 [ 605.234315] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 605.238988] pskb_expand_head+0x1f6/0x1080 [ 605.243237] ? __skb_checksum_complete+0x530/0x530 [ 605.248165] ? __lock_is_held+0xb6/0x140 [ 605.252265] ? skb_release_data+0x970/0x970 [ 605.257207] ? kasan_check_write+0x14/0x20 [ 605.261443] ? __skb_clone+0x65a/0x980 [ 605.265332] ? __copy_skb_header+0x6b0/0x6b0 [ 605.269741] ? kmem_cache_alloc+0x32d/0x700 [ 605.274070] skb_ensure_writable+0x3dc/0x650 [ 605.278475] ? skb_checksum_setup+0xac0/0xac0 [ 605.282984] ? mark_held_locks+0x100/0x100 [ 605.287228] bpf_clone_redirect+0x135/0x470 [ 605.291553] ? __switch_to_asm+0x34/0x70 [ 605.295627] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 605.300666] ? __schedule+0x89f/0x1e90 [ 605.304552] ? add_lock_to_list.isra.0+0x450/0x450 [ 605.309483] ? pci_mmcfg_check_reserved+0x170/0x170 [ 605.314501] ? bpf_test_run+0x2cf/0x7c0 [ 605.318472] ? find_held_lock+0x35/0x120 [ 605.322536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.328105] ? check_preemption_disabled+0x48/0x290 [ 605.333153] ? kasan_check_read+0x11/0x20 [ 605.337302] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 605.342580] ? rcu_softirq_qs+0x20/0x20 [ 605.346547] ? rcu_read_unlock_special+0x380/0x380 [ 605.351499] ? preempt_schedule+0x4b/0x60 [ 605.355689] ? ___preempt_schedule+0x16/0x18 [ 605.360106] ? bpf_test_run+0x284/0x7c0 [ 605.364102] ? netlink_diag_dump+0x290/0x290 [ 605.368505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.374052] ? bpf_test_init.isra.0+0x6d/0x100 [ 605.378652] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 605.383420] ? bpf_test_finish.isra.0+0x240/0x240 [ 605.388261] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 605.393840] ? fput+0x128/0x1a0 [ 605.397120] ? __bpf_prog_get+0x97/0x290 [ 605.401180] ? bpf_test_finish.isra.0+0x240/0x240 [ 605.406024] ? __do_sys_bpf+0x1afa/0x4410 [ 605.410205] ? bpf_prog_load+0x1d00/0x1d00 [ 605.414442] ? rcu_read_lock_sched_held+0x110/0x130 [ 605.419457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.424998] ? syscall_trace_enter+0x769/0x12a0 [ 605.429673] ? rcu_pm_notify+0xd0/0xd0 [ 605.433566] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 605.439115] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 605.444478] ? trace_hardirqs_off_caller+0x300/0x300 [ 605.449578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.455114] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 605.459873] ? __x64_sys_bpf+0x73/0xb0 [ 605.463791] ? do_syscall_64+0x1a3/0x800 [ 605.467869] ? syscall_return_slowpath+0x5f0/0x5f0 [ 605.472803] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 605.477820] ? __switch_to_asm+0x34/0x70 [ 605.481883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.486734] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 605.492136] warn_alloc_show_mem: 1 callbacks suppressed [ 605.492152] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 605.492154] Mem-Info: [ 605.492184] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 605.492184] active_file:14 inactive_file:17 isolated_file:0 [ 605.492184] unevictable:0 dirty:0 writeback:0 unstable:0 [ 605.492184] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 605.492184] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 605.492184] free:10961 free_pcp:65 free_cma:0 [ 605.497525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.503240] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 605.505610] Call Trace: [ 605.538533] Node 1 active_anon:184kB 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 [ 605.547856] <IRQ> [ 605.575337] Node 0 DMA free:10224kB 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 [ 605.577918] dump_stack+0x1db/0x2d0 [ 605.603740] lowmem_reserve[]: 0 2535 2537 2537 [ 605.605891] ? dump_stack_print_info.cold+0x20/0x20 [ 605.631972] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 605.635588] ? idr_get_free+0xee0/0xee0 [ 605.640171] lowmem_reserve[]: 0 0 2 2 [ 605.645187] warn_alloc.cold+0xb6/0x1bc [ 605.673783] Node 0 Normal free:8kB 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 [ 605.677762] ? zone_watermark_ok_safe+0x420/0x420 [ 605.681550] lowmem_reserve[]: 0 0 0 0 [ 605.685534] ? lock_acquire+0x1db/0x570 [ 605.711266] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 605.716222] ? trace_hardirqs_off+0xb8/0x310 [ 605.719991] lowmem_reserve[]: 0 0 0 0 [ 605.723965] ? wake_all_kswapds+0x14d/0x300 [ 605.751691] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 605.756099] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 605.759877] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 605.764216] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 605.778152] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 605.783015] ? warn_alloc+0x110/0x110 [ 605.797978] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 605.803021] ? print_usage_bug+0xd0/0xd0 [ 605.814014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 605.817806] ? __lock_acquire+0x572/0x4a30 [ 605.833680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 605.837744] ? __lock_acquire+0x572/0x4a30 [ 605.846558] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 605.851299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.859859] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 605.864099] ? should_fail+0x1e6/0xd22 [ 605.872905] 273 total pagecache pages [ 605.878444] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 605.886994] 0 pages in swap cache [ 605.890863] ? mark_held_locks+0x100/0x100 [ 605.894658] Swap cache stats: add 0, delete 0, find 0/0 [ 605.899744] ? add_lock_to_list.isra.0+0x450/0x450 [ 605.903173] Free swap = 0kB [ 605.907397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.912737] Total swap = 0kB [ 605.917659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.917672] ? check_preemption_disabled+0x48/0x290 [ 605.920669] 1965979 pages RAM [ 605.926208] __alloc_pages_nodemask+0xa70/0xdf0 [ 605.929187] 0 pages HighMem/MovableOnly [ 605.934727] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 605.939708] 343991 pages reserved [ 605.939715] 0 pages cma reserved [ 605.942811] ? ____cache_alloc_node+0x1be/0x1e0 [ 605.947541] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 605.951424] ? find_held_lock+0x35/0x120 [ 605.956509] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 605.959865] ? lock_acquire+0x1db/0x570 [ 605.963207] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 605.967875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.003621] ? __cpuset_node_allowed+0x19f/0x640 [ 606.008415] cache_grow_begin+0x9c/0x8c0 [ 606.012503] ? kasan_check_read+0x11/0x20 [ 606.016674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.022210] ? mempolicy_slab_node+0x139/0x390 [ 606.026808] fallback_alloc+0x1fd/0x2d0 [ 606.030792] ____cache_alloc_node+0x1be/0x1e0 [ 606.035294] kmem_cache_alloc_node+0xe3/0x710 [ 606.039789] ? mark_held_locks+0xb1/0x100 [ 606.043945] __alloc_skb+0xf4/0x730 [ 606.047573] ? vprintk_default+0x28/0x30 [ 606.051644] ? skb_scrub_packet+0x440/0x440 [ 606.055964] ? printk+0xba/0xed [ 606.059371] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 606.064130] ? rcu_softirq_qs+0x20/0x20 [ 606.068192] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 606.073296] new_skb+0x28/0x1d0 [ 606.076581] aoecmd_cfg+0x299/0x810 [ 606.080211] ? aoecmd_ata_rsp+0x1490/0x1490 [ 606.084551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.090101] ? check_preemption_disabled+0x48/0x290 [ 606.095143] ? __lock_is_held+0xb6/0x140 [ 606.099225] discover_timer+0x4e/0x60 [ 606.103024] call_timer_fn+0x254/0x900 [ 606.106911] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 606.111579] ? process_timeout+0x40/0x40 [ 606.115645] ? _raw_spin_unlock_irq+0x28/0x90 [ 606.120173] ? _raw_spin_unlock_irq+0x28/0x90 [ 606.124681] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 606.129261] ? trace_hardirqs_on+0xbd/0x310 [ 606.133579] ? kasan_check_read+0x11/0x20 [ 606.137742] ? trace_hardirqs_off_caller+0x300/0x300 [ 606.142849] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 606.147518] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 606.152204] __run_timers+0x6fc/0xd50 [ 606.156016] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 606.161373] ? print_usage_bug+0xd0/0xd0 [ 606.165443] ? find_held_lock+0x35/0x120 [ 606.169519] ? clockevents_program_event+0x15f/0x380 [ 606.174625] ? add_lock_to_list.isra.0+0x450/0x450 [ 606.179566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.185097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.190631] ? check_preemption_disabled+0x48/0x290 [ 606.195668] ? __lock_is_held+0xb6/0x140 [ 606.199743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.205274] ? check_preemption_disabled+0x48/0x290 [ 606.210292] run_timer_softirq+0x52/0xb0 [ 606.214348] ? rcu_read_lock_sched_held+0x110/0x130 [ 606.219380] __do_softirq+0x30b/0xb11 [ 606.223203] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 606.228325] ? kvm_clock_read+0x18/0x30 [ 606.232299] ? kvm_sched_clock_read+0x9/0x20 [ 606.236715] ? sched_clock+0x2e/0x50 [ 606.240422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.245954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.251491] ? check_preemption_disabled+0x48/0x290 [ 606.256516] irq_exit+0x180/0x1d0 [ 606.259968] smp_apic_timer_interrupt+0x1b7/0x760 [ 606.264809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.269673] ? smp_call_function_single_interrupt+0x640/0x640 [ 606.275554] ? trace_hardirqs_off+0x310/0x310 [ 606.280053] ? task_prio+0x50/0x50 [ 606.283611] ? check_preemption_disabled+0x48/0x290 [ 606.288659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.293507] apic_timer_interrupt+0xf/0x20 [ 606.297747] </IRQ> [ 606.299987] RIP: 0010:super_cache_count+0x135/0x2e0 [ 606.305003] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 606.323899] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 606.331605] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 606.338876] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 606.346139] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 606.353413] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 606.360692] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 606.368006] ? super_cache_count+0x56/0x2e0 [ 606.372333] ? super_cache_count+0xe7/0x2e0 [ 606.376665] do_shrink_slab+0x18b/0xd30 [ 606.380659] ? snapshot_refaults+0x290/0x290 [ 606.385068] ? lock_downgrade+0x910/0x910 [ 606.389234] ? down_read_trylock+0xda/0x140 [ 606.393555] ? shrink_slab+0x52c/0x8c0 [ 606.397442] ? downgrade_write+0x270/0x270 [ 606.401719] shrink_slab+0x6bb/0x8c0 [ 606.405449] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 606.410987] ? mem_cgroup_from_id+0x30/0x30 [ 606.415321] ? do_raw_spin_trylock+0x270/0x270 [ 606.419905] ? _raw_spin_unlock+0x2d/0x50 [ 606.424051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.429595] shrink_node+0x41f/0x1690 [ 606.433424] ? shrink_node_memcg+0x18e0/0x18e0 [ 606.438010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 606.443557] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 606.449268] ? vmpressure+0x19f/0x350 [ 606.453122] do_try_to_free_pages+0x3e2/0x1280 [ 606.457755] ? shrink_node+0x1690/0x1690 [ 606.461811] ? __lock_is_held+0xb6/0x140 [ 606.465885] try_to_free_pages+0x4b9/0xb70 [ 606.470117] ? _raw_spin_unlock_irq+0x28/0x90 [ 606.474618] ? do_try_to_free_pages+0x1280/0x1280 [ 606.479470] ? psi_memstall_enter+0x242/0x2b0 [ 606.483990] ? lock_release+0xc40/0xc40 [ 606.487967] ? psi_memstall_enter+0x242/0x2b0 [ 606.492464] ? psi_memstall_tick+0x230/0x230 [ 606.496884] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 606.501671] ? warn_alloc+0x110/0x110 [ 606.505474] ? rcu_read_unlock_special+0x380/0x380 [ 606.510417] ? find_get_entry+0x99c/0x10a0 [ 606.514665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.520199] ? should_fail+0x1e6/0xd22 [ 606.524086] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 606.529192] ? arch_local_save_flags+0x50/0x50 [ 606.533775] ? lock_release+0xc40/0xc40 [ 606.537759] ? __might_sleep+0x95/0x190 [ 606.541739] __alloc_pages_nodemask+0xa70/0xdf0 [ 606.546407] ? alloc_pages_current+0x10f/0x210 [ 606.550997] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 606.556020] ? print_usage_bug+0xd0/0xd0 [ 606.560080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.565643] ? add_to_page_cache_lru+0xd20/0xd20 [ 606.570415] ? filemap_fault+0x10d7/0x2640 [ 606.574653] ? find_held_lock+0x35/0x120 [ 606.578773] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 606.584326] alloc_pages_current+0x107/0x210 [ 606.588753] __page_cache_alloc+0x3cd/0x620 [ 606.593090] ? kasan_check_read+0x11/0x20 [ 606.597240] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 606.602522] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 606.607188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.612727] ? check_preemption_disabled+0x48/0x290 [ 606.617753] filemap_fault+0x1387/0x2640 [ 606.621829] ? __lock_page_or_retry+0x9d0/0x9d0 [ 606.626496] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 606.631779] ? __lock_is_held+0xb6/0x140 [ 606.635842] ? vxlan_fdb_info+0xf90/0x1190 [ 606.640080] ? lock_acquire+0x1db/0x570 [ 606.644055] ? ext4_filemap_fault+0x7b/0xaf [ 606.648391] ? ___might_sleep+0x1e7/0x310 [ 606.652544] ? lock_release+0xc40/0xc40 [ 606.656533] ? down_read+0x8d/0x120 [ 606.660169] ? ext4_filemap_fault+0x7b/0xaf [ 606.664502] ? __down_interruptible+0x740/0x740 [ 606.669183] ? __lock_acquire+0x572/0x4a30 [ 606.673422] ? __check_object_size+0xa3/0x77a [ 606.677924] ext4_filemap_fault+0x83/0xaf [ 606.682074] __do_fault+0xed/0x670 [ 606.685609] ? mark_held_locks+0x100/0x100 [ 606.689847] ? print_bad_pte+0x6e0/0x6e0 [ 606.693907] ? pmd_val+0x85/0x100 [ 606.697357] ? add_mm_counter_fast.part.0+0x40/0x40 [ 606.702377] ? pmd_val+0x85/0x100 [ 606.705828] ? add_mm_counter_fast.part.0+0x40/0x40 [ 606.710843] ? find_held_lock+0x35/0x120 [ 606.714903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.720789] __handle_mm_fault+0x37be/0x56d0 [ 606.725210] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 606.730053] ? check_preemption_disabled+0x48/0x290 [ 606.735084] ? handle_mm_fault+0x3cc/0xc80 [ 606.739349] ? lock_downgrade+0x910/0x910 [ 606.743493] ? kasan_check_read+0x11/0x20 [ 606.747647] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 606.752929] ? rcu_read_unlock_special+0x380/0x380 [ 606.757861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.763393] ? check_preemption_disabled+0x48/0x290 [ 606.768416] handle_mm_fault+0x4ec/0xc80 [ 606.772476] ? __handle_mm_fault+0x56d0/0x56d0 [ 606.777051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.782616] ? vmacache_update+0x114/0x140 [ 606.786868] __do_page_fault+0x5da/0xd60 [ 606.790936] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 606.796309] do_page_fault+0xe6/0x7d8 [ 606.800116] ? trace_hardirqs_on_caller+0xc0/0x310 [ 606.805054] ? vmalloc_sync_all+0x30/0x30 [ 606.809218] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 606.814673] ? syscall_return_slowpath+0x5f0/0x5f0 [ 606.819602] ? prepare_exit_to_usermode+0x232/0x3b0 [ 606.824626] ? page_fault+0x8/0x30 [ 606.828182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.833040] ? page_fault+0x8/0x30 [ 606.836600] page_fault+0x1e/0x30 [ 606.840067] RIP: 0033:0x7fe52db21dd3 [ 606.843790] Code: Bad RIP value. [ 606.847153] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 606.852510] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 606.859778] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 606.867051] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 606.874318] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 606.881581] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 606.888875] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 606.888947] aoe: skb alloc failure [ 606.895715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.895721] Call Trace: [ 606.895727] <IRQ> [ 606.895745] dump_stack+0x1db/0x2d0 [ 606.895762] ? dump_stack_print_info.cold+0x20/0x20 [ 606.899317] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 606.908641] ? idr_get_free+0xee0/0xee0 [ 606.911202] init cpuset=/ mems_allowed=0-1 [ 606.913351] warn_alloc.cold+0xb6/0x1bc [ 606.943766] ? zone_watermark_ok_safe+0x420/0x420 [ 606.948618] ? lock_acquire+0x1db/0x570 [ 606.952617] ? trace_hardirqs_off+0xb8/0x310 [ 606.957046] ? wake_all_kswapds+0x14d/0x300 [ 606.961375] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 606.966222] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 606.971252] ? warn_alloc+0x110/0x110 [ 606.975054] ? print_usage_bug+0xd0/0xd0 [ 606.979117] ? __lock_acquire+0x572/0x4a30 [ 606.983350] ? __lock_acquire+0x572/0x4a30 [ 606.987580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.993118] ? should_fail+0x1e6/0xd22 [ 606.997013] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 607.002115] ? add_lock_to_list.isra.0+0x450/0x450 [ 607.007048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.012586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.018216] ? check_preemption_disabled+0x48/0x290 [ 607.023245] __alloc_pages_nodemask+0xa70/0xdf0 [ 607.027940] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 607.032957] ? ____cache_alloc_node+0x1be/0x1e0 [ 607.037660] ? find_held_lock+0x35/0x120 [ 607.041741] ? lock_acquire+0x1db/0x570 [ 607.045722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.051261] ? __cpuset_node_allowed+0x19f/0x640 [ 607.056069] cache_grow_begin+0x9c/0x8c0 [ 607.060129] ? kasan_check_read+0x11/0x20 [ 607.064289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.069825] ? mempolicy_slab_node+0x139/0x390 [ 607.074452] fallback_alloc+0x1fd/0x2d0 [ 607.078462] ____cache_alloc_node+0x1be/0x1e0 [ 607.082974] kmem_cache_alloc_node+0xe3/0x710 [ 607.087464] ? lock_downgrade+0x910/0x910 [ 607.091610] ? kasan_check_read+0x11/0x20 [ 607.095768] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 607.101051] __alloc_skb+0xf4/0x730 [ 607.104715] ? skb_scrub_packet+0x440/0x440 [ 607.109060] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 607.114511] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 607.119974] ? addrconf_rs_timer+0x680/0x680 [ 607.124386] ndisc_alloc_skb+0x13c/0x340 [ 607.128450] ndisc_send_rs+0x32d/0x6d0 [ 607.132341] addrconf_rs_timer+0x30f/0x680 [ 607.136578] ? ipv6_get_lladdr+0x570/0x570 [ 607.140822] call_timer_fn+0x254/0x900 [ 607.144707] ? ipv6_get_lladdr+0x570/0x570 [ 607.148943] ? process_timeout+0x40/0x40 [ 607.153012] ? _raw_spin_unlock_irq+0x28/0x90 [ 607.157506] ? _raw_spin_unlock_irq+0x28/0x90 [ 607.162000] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 607.166579] ? trace_hardirqs_on+0xbd/0x310 [ 607.170912] ? kasan_check_read+0x11/0x20 [ 607.175062] ? trace_hardirqs_off_caller+0x300/0x300 [ 607.180167] ? ipv6_get_lladdr+0x570/0x570 [ 607.184404] ? ipv6_get_lladdr+0x570/0x570 [ 607.188658] __run_timers+0x6fc/0xd50 [ 607.192481] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 607.197840] ? find_held_lock+0x35/0x120 [ 607.201921] ? clockevents_program_event+0x15f/0x380 [ 607.207061] ? add_lock_to_list.isra.0+0x450/0x450 [ 607.211988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.217520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.223055] ? check_preemption_disabled+0x48/0x290 [ 607.228081] ? __lock_is_held+0xb6/0x140 [ 607.232139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.237680] ? check_preemption_disabled+0x48/0x290 [ 607.242755] run_timer_softirq+0x52/0xb0 [ 607.246813] ? rcu_read_lock_sched_held+0x110/0x130 [ 607.251831] __do_softirq+0x30b/0xb11 [ 607.255665] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 607.260791] ? kvm_clock_read+0x18/0x30 [ 607.264764] ? kvm_sched_clock_read+0x9/0x20 [ 607.269196] ? sched_clock+0x2e/0x50 [ 607.272921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.278457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.284005] ? check_preemption_disabled+0x48/0x290 [ 607.289028] irq_exit+0x180/0x1d0 [ 607.292490] smp_apic_timer_interrupt+0x1b7/0x760 [ 607.297336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.302183] ? smp_call_function_single_interrupt+0x640/0x640 [ 607.308078] ? trace_hardirqs_off+0x310/0x310 [ 607.312584] ? task_prio+0x50/0x50 [ 607.316119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.321667] ? check_preemption_disabled+0x48/0x290 [ 607.326707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.331572] apic_timer_interrupt+0xf/0x20 [ 607.335812] </IRQ> [ 607.338047] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 607.343929] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 607.362824] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 607.370526] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 607.377793] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 607.385062] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 607.392330] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 607.399595] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 607.406916] ? kasan_check_read+0x11/0x20 [ 607.411070] __kmalloc_node_track_caller+0x3d/0x80 [ 607.416021] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 607.420694] pskb_expand_head+0x1f6/0x1080 [ 607.424931] ? __skb_checksum_complete+0x530/0x530 [ 607.429862] ? __lock_is_held+0xb6/0x140 [ 607.433927] ? skb_release_data+0x970/0x970 [ 607.438307] ? kasan_check_write+0x14/0x20 [ 607.442562] ? __skb_clone+0x65a/0x980 [ 607.446447] ? __copy_skb_header+0x6b0/0x6b0 [ 607.450878] ? kmem_cache_alloc+0x32d/0x700 [ 607.455206] skb_ensure_writable+0x3dc/0x650 [ 607.459615] ? skb_checksum_setup+0xac0/0xac0 [ 607.464131] ? mark_held_locks+0x100/0x100 [ 607.468386] bpf_clone_redirect+0x135/0x470 [ 607.472706] ? __switch_to_asm+0x34/0x70 [ 607.476769] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 607.481788] ? __schedule+0x89f/0x1e90 [ 607.485697] ? add_lock_to_list.isra.0+0x450/0x450 [ 607.490641] ? pci_mmcfg_check_reserved+0x170/0x170 [ 607.495678] ? bpf_test_run+0x2cf/0x7c0 [ 607.499697] ? find_held_lock+0x35/0x120 [ 607.503766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.509308] ? check_preemption_disabled+0x48/0x290 [ 607.514325] ? kasan_check_read+0x11/0x20 [ 607.518472] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 607.523750] ? rcu_softirq_qs+0x20/0x20 [ 607.527725] ? rcu_read_unlock_special+0x380/0x380 [ 607.532673] ? preempt_schedule+0x4b/0x60 [ 607.536877] ? ___preempt_schedule+0x16/0x18 [ 607.541306] ? bpf_test_run+0x284/0x7c0 [ 607.545303] ? netlink_diag_dump+0x290/0x290 [ 607.549711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.555261] ? bpf_test_init.isra.0+0x6d/0x100 [ 607.559846] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 607.564611] ? bpf_test_finish.isra.0+0x240/0x240 [ 607.569469] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 607.575019] ? fput+0x128/0x1a0 [ 607.578300] ? __bpf_prog_get+0x97/0x290 [ 607.582360] ? bpf_test_finish.isra.0+0x240/0x240 [ 607.587205] ? __do_sys_bpf+0x1afa/0x4410 [ 607.591359] ? bpf_prog_load+0x1d00/0x1d00 [ 607.595604] ? rcu_read_lock_sched_held+0x110/0x130 [ 607.600627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.606178] ? syscall_trace_enter+0x769/0x12a0 [ 607.610848] ? rcu_pm_notify+0xd0/0xd0 [ 607.614740] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 607.620304] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 607.625674] ? trace_hardirqs_off_caller+0x300/0x300 [ 607.630775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.636310] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 607.641070] ? __x64_sys_bpf+0x73/0xb0 [ 607.644957] ? do_syscall_64+0x1a3/0x800 [ 607.649020] ? syscall_return_slowpath+0x5f0/0x5f0 [ 607.653968] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 607.658985] ? __switch_to_asm+0x34/0x70 [ 607.663049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.667901] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 607.673276] warn_alloc_show_mem: 1 callbacks suppressed [ 607.673287] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 607.673289] Mem-Info: [ 607.673320] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 607.673320] active_file:14 inactive_file:17 isolated_file:0 [ 607.673320] unevictable:0 dirty:0 writeback:0 unstable:0 [ 607.673320] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 607.673320] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 607.673320] free:10961 free_pcp:65 free_cma:0 [ 607.678662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.684377] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 607.686751] Call Trace: [ 607.720159] Node 1 active_anon:184kB 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 [ 607.729492] <IRQ> [ 607.756972] Node 0 DMA free:10224kB 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 [ 607.759554] dump_stack+0x1db/0x2d0 [ 607.785376] lowmem_reserve[]: 0 2535 2537 2537 [ 607.787529] ? dump_stack_print_info.cold+0x20/0x20 [ 607.813679] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 607.817306] ? idr_get_free+0xee0/0xee0 [ 607.821965] lowmem_reserve[]: 0 0 2 2 [ 607.826985] warn_alloc.cold+0xb6/0x1bc [ 607.855731] Node 0 Normal free:8kB 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 [ 607.859732] ? zone_watermark_ok_safe+0x420/0x420 [ 607.863499] lowmem_reserve[]: 0 0 0 0 [ 607.867474] ? lock_acquire+0x1db/0x570 [ 607.893209] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 607.898051] ? trace_hardirqs_off+0xb8/0x310 [ 607.901821] lowmem_reserve[]: 0 0 0 0 [ 607.905794] ? wake_all_kswapds+0x14d/0x300 [ 607.933520] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 607.937937] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 607.941717] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 607.946038] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 607.959965] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 607.964810] ? warn_alloc+0x110/0x110 [ 607.979768] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 607.984795] ? print_usage_bug+0xd0/0xd0 [ 607.995797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 607.999603] ? __lock_acquire+0x572/0x4a30 [ 608.015456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 608.015467] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 608.019516] ? __lock_acquire+0x572/0x4a30 [ 608.028331] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 608.032552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.041119] 273 total pagecache pages [ 608.049963] ? should_fail+0x1e6/0xd22 [ 608.054209] 0 pages in swap cache [ 608.062770] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 608.068299] Swap cache stats: add 0, delete 0, find 0/0 [ 608.072102] ? mark_held_locks+0x100/0x100 [ 608.075983] Free swap = 0kB [ 608.079426] ? add_lock_to_list.isra.0+0x450/0x450 [ 608.084502] Total swap = 0kB [ 608.089857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.094068] 1965979 pages RAM [ 608.097081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.101987] 0 pages HighMem/MovableOnly [ 608.104992] ? check_preemption_disabled+0x48/0x290 [ 608.110499] 343991 pages reserved [ 608.113604] __alloc_pages_nodemask+0xa70/0xdf0 [ 608.119101] 0 pages cma reserved [ 608.123071] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 608.128143] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 608.131522] ? ____cache_alloc_node+0x1be/0x1e0 [ 608.136255] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 608.139539] ? find_held_lock+0x35/0x120 [ 608.144548] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 608.151033] ? lock_acquire+0x1db/0x570 [ 608.179431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.184970] ? __cpuset_node_allowed+0x19f/0x640 [ 608.189731] cache_grow_begin+0x9c/0x8c0 [ 608.193796] ? kasan_check_read+0x11/0x20 [ 608.197945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.203482] ? mempolicy_slab_node+0x139/0x390 [ 608.208067] fallback_alloc+0x1fd/0x2d0 [ 608.212047] ____cache_alloc_node+0x1be/0x1e0 [ 608.216549] kmem_cache_alloc_node+0xe3/0x710 [ 608.221044] ? mark_held_locks+0xb1/0x100 [ 608.225200] __alloc_skb+0xf4/0x730 [ 608.228828] ? vprintk_default+0x28/0x30 [ 608.232894] ? skb_scrub_packet+0x440/0x440 [ 608.237214] ? printk+0xba/0xed [ 608.240494] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 608.245257] ? rcu_softirq_qs+0x20/0x20 [ 608.249234] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 608.254341] new_skb+0x28/0x1d0 [ 608.257624] aoecmd_cfg+0x299/0x810 [ 608.261269] ? aoecmd_ata_rsp+0x1490/0x1490 [ 608.265593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.271129] ? check_preemption_disabled+0x48/0x290 [ 608.276162] ? __lock_is_held+0xb6/0x140 [ 608.280236] discover_timer+0x4e/0x60 [ 608.284034] call_timer_fn+0x254/0x900 [ 608.287922] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 608.292588] ? process_timeout+0x40/0x40 [ 608.296655] ? _raw_spin_unlock_irq+0x28/0x90 [ 608.301156] ? _raw_spin_unlock_irq+0x28/0x90 [ 608.305658] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 608.310241] ? trace_hardirqs_on+0xbd/0x310 [ 608.314563] ? kasan_check_read+0x11/0x20 [ 608.318715] ? trace_hardirqs_off_caller+0x300/0x300 [ 608.323827] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 608.328495] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 608.333168] __run_timers+0x6fc/0xd50 [ 608.336984] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 608.342344] ? print_usage_bug+0xd0/0xd0 [ 608.346419] ? find_held_lock+0x35/0x120 [ 608.350482] ? clockevents_program_event+0x15f/0x380 [ 608.355590] ? add_lock_to_list.isra.0+0x450/0x450 [ 608.360517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.366051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.371588] ? check_preemption_disabled+0x48/0x290 [ 608.376615] ? __lock_is_held+0xb6/0x140 [ 608.380685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.386222] ? check_preemption_disabled+0x48/0x290 [ 608.391244] run_timer_softirq+0x52/0xb0 [ 608.395320] ? rcu_read_lock_sched_held+0x110/0x130 [ 608.400339] __do_softirq+0x30b/0xb11 [ 608.404161] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 608.409275] ? kvm_clock_read+0x18/0x30 [ 608.413249] ? kvm_sched_clock_read+0x9/0x20 [ 608.417666] ? sched_clock+0x2e/0x50 [ 608.421379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.426921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.432470] ? check_preemption_disabled+0x48/0x290 [ 608.437498] irq_exit+0x180/0x1d0 [ 608.440951] smp_apic_timer_interrupt+0x1b7/0x760 [ 608.445794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.450645] ? smp_call_function_single_interrupt+0x640/0x640 [ 608.456541] ? trace_hardirqs_off+0x310/0x310 [ 608.461034] ? task_prio+0x50/0x50 [ 608.464576] ? check_preemption_disabled+0x48/0x290 [ 608.469594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.474442] apic_timer_interrupt+0xf/0x20 [ 608.478671] </IRQ> [ 608.480907] RIP: 0010:super_cache_count+0x135/0x2e0 [ 608.485925] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 608.504848] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 608.512571] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 608.519863] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 608.527152] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 608.534415] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 608.541682] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 608.548967] ? super_cache_count+0x56/0x2e0 [ 608.553302] ? super_cache_count+0xe7/0x2e0 [ 608.557631] do_shrink_slab+0x18b/0xd30 [ 608.561624] ? snapshot_refaults+0x290/0x290 [ 608.566036] ? lock_downgrade+0x910/0x910 [ 608.570191] ? down_read_trylock+0xda/0x140 [ 608.574510] ? shrink_slab+0x52c/0x8c0 [ 608.578398] ? downgrade_write+0x270/0x270 [ 608.582653] shrink_slab+0x6bb/0x8c0 [ 608.586379] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 608.591915] ? mem_cgroup_from_id+0x30/0x30 [ 608.596258] ? do_raw_spin_trylock+0x270/0x270 [ 608.600857] ? _raw_spin_unlock+0x2d/0x50 [ 608.605002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.610542] shrink_node+0x41f/0x1690 [ 608.614373] ? shrink_node_memcg+0x18e0/0x18e0 [ 608.618982] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 608.624526] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 608.630238] ? vmpressure+0x19f/0x350 [ 608.634049] do_try_to_free_pages+0x3e2/0x1280 [ 608.638694] ? shrink_node+0x1690/0x1690 [ 608.642795] ? __lock_is_held+0xb6/0x140 [ 608.646868] try_to_free_pages+0x4b9/0xb70 [ 608.651100] ? _raw_spin_unlock_irq+0x28/0x90 [ 608.655601] ? do_try_to_free_pages+0x1280/0x1280 [ 608.660442] ? psi_memstall_enter+0x242/0x2b0 [ 608.664952] ? lock_release+0xc40/0xc40 [ 608.668927] ? psi_memstall_enter+0x242/0x2b0 [ 608.673422] ? psi_memstall_tick+0x230/0x230 [ 608.677840] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 608.682622] ? warn_alloc+0x110/0x110 [ 608.686517] ? rcu_read_unlock_special+0x380/0x380 [ 608.691469] ? find_get_entry+0x99c/0x10a0 [ 608.695721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.701272] ? should_fail+0x1e6/0xd22 [ 608.705165] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 608.710273] ? arch_local_save_flags+0x50/0x50 [ 608.714854] ? lock_release+0xc40/0xc40 [ 608.718837] ? __might_sleep+0x95/0x190 [ 608.722823] __alloc_pages_nodemask+0xa70/0xdf0 [ 608.727497] ? alloc_pages_current+0x10f/0x210 [ 608.732085] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 608.737110] ? print_usage_bug+0xd0/0xd0 [ 608.741172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.746749] ? add_to_page_cache_lru+0xd20/0xd20 [ 608.751517] ? filemap_fault+0x10d7/0x2640 [ 608.755754] ? find_held_lock+0x35/0x120 [ 608.759813] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 608.765354] alloc_pages_current+0x107/0x210 [ 608.769782] __page_cache_alloc+0x3cd/0x620 [ 608.774116] ? kasan_check_read+0x11/0x20 [ 608.778284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 608.783561] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 608.788233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.793768] ? check_preemption_disabled+0x48/0x290 [ 608.798791] filemap_fault+0x1387/0x2640 [ 608.802868] ? __lock_page_or_retry+0x9d0/0x9d0 [ 608.807557] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 608.812841] ? __lock_is_held+0xb6/0x140 [ 608.816899] ? vxlan_fdb_info+0xf90/0x1190 [ 608.821175] ? lock_acquire+0x1db/0x570 [ 608.825168] ? ext4_filemap_fault+0x7b/0xaf [ 608.829519] ? ___might_sleep+0x1e7/0x310 [ 608.833682] ? lock_release+0xc40/0xc40 [ 608.837674] ? down_read+0x8d/0x120 [ 608.841300] ? ext4_filemap_fault+0x7b/0xaf [ 608.845619] ? __down_interruptible+0x740/0x740 [ 608.850291] ? __lock_acquire+0x572/0x4a30 [ 608.854523] ? __check_object_size+0xa3/0x77a [ 608.859065] ext4_filemap_fault+0x83/0xaf [ 608.863230] __do_fault+0xed/0x670 [ 608.866801] ? mark_held_locks+0x100/0x100 [ 608.871033] ? print_bad_pte+0x6e0/0x6e0 [ 608.875097] ? pmd_val+0x85/0x100 [ 608.878549] ? add_mm_counter_fast.part.0+0x40/0x40 [ 608.883566] ? pmd_val+0x85/0x100 [ 608.887016] ? add_mm_counter_fast.part.0+0x40/0x40 [ 608.892028] ? find_held_lock+0x35/0x120 [ 608.896091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.901628] __handle_mm_fault+0x37be/0x56d0 [ 608.906056] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 608.910924] ? check_preemption_disabled+0x48/0x290 [ 608.915958] ? handle_mm_fault+0x3cc/0xc80 [ 608.920222] ? lock_downgrade+0x910/0x910 [ 608.924368] ? kasan_check_read+0x11/0x20 [ 608.928517] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 608.933795] ? rcu_read_unlock_special+0x380/0x380 [ 608.938722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.944255] ? check_preemption_disabled+0x48/0x290 [ 608.949281] handle_mm_fault+0x4ec/0xc80 [ 608.953345] ? __handle_mm_fault+0x56d0/0x56d0 [ 608.957928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.963464] ? vmacache_update+0x114/0x140 [ 608.967707] __do_page_fault+0x5da/0xd60 [ 608.971770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 608.977142] do_page_fault+0xe6/0x7d8 [ 608.980953] ? trace_hardirqs_on_caller+0xc0/0x310 [ 608.985883] ? vmalloc_sync_all+0x30/0x30 [ 608.990032] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 608.995488] ? syscall_return_slowpath+0x5f0/0x5f0 [ 609.000418] ? prepare_exit_to_usermode+0x232/0x3b0 [ 609.005434] ? page_fault+0x8/0x30 [ 609.008977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.013825] ? page_fault+0x8/0x30 [ 609.017366] page_fault+0x1e/0x30 [ 609.020820] RIP: 0033:0x7fe52db21dd3 [ 609.024546] Code: Bad RIP value. [ 609.027918] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 609.033277] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 609.040545] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 609.047808] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 609.055076] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 609.062344] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 609.069642] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 609.069705] aoe: skb alloc failure [ 609.076498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.076503] Call Trace: [ 609.076509] <IRQ> [ 609.076525] dump_stack+0x1db/0x2d0 [ 609.076541] ? dump_stack_print_info.cold+0x20/0x20 [ 609.080107] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 609.089414] ? idr_get_free+0xee0/0xee0 [ 609.091978] init cpuset=/ mems_allowed=0-1 [ 609.094128] warn_alloc.cold+0xb6/0x1bc [ 609.124580] ? zone_watermark_ok_safe+0x420/0x420 [ 609.129423] ? lock_acquire+0x1db/0x570 [ 609.133401] ? trace_hardirqs_off+0xb8/0x310 [ 609.137850] ? wake_all_kswapds+0x14d/0x300 [ 609.142207] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 609.147046] ? check_preemption_disabled+0x48/0x290 [ 609.152064] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 609.157092] ? warn_alloc+0x110/0x110 [ 609.160900] ? print_usage_bug+0xd0/0xd0 [ 609.164979] ? __lock_acquire+0x572/0x4a30 [ 609.169220] ? __lock_acquire+0x572/0x4a30 [ 609.173457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.178992] ? should_fail+0x1e6/0xd22 [ 609.182886] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 609.187989] ? add_lock_to_list.isra.0+0x450/0x450 [ 609.192924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.198464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.204004] ? check_preemption_disabled+0x48/0x290 [ 609.209034] __alloc_pages_nodemask+0xa70/0xdf0 [ 609.213714] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 609.218733] ? ____cache_alloc_node+0x1be/0x1e0 [ 609.223412] ? find_held_lock+0x35/0x120 [ 609.227491] ? lock_acquire+0x1db/0x570 [ 609.231486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.237022] ? __cpuset_node_allowed+0x19f/0x640 [ 609.241797] cache_grow_begin+0x9c/0x8c0 [ 609.245856] ? kasan_check_read+0x11/0x20 [ 609.250001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.255542] ? mempolicy_slab_node+0x139/0x390 [ 609.260127] fallback_alloc+0x1fd/0x2d0 [ 609.264108] ____cache_alloc_node+0x1be/0x1e0 [ 609.268606] kmem_cache_alloc+0x1f3/0x700 [ 609.272763] ? mark_held_locks+0xb1/0x100 [ 609.276916] __build_skb+0xaf/0x430 [ 609.280546] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 609.285041] ? send_hsr_supervision_frame+0x110/0xf20 [ 609.290229] ? trace_hardirqs_off_caller+0x300/0x300 [ 609.295337] ? call_timer_fn+0x2a2/0x900 [ 609.299396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.304936] ? check_preemption_disabled+0x48/0x290 [ 609.309966] __netdev_alloc_skb+0x2ba/0x470 [ 609.314293] send_hsr_supervision_frame+0x110/0xf20 [ 609.319310] ? __lock_is_held+0xb6/0x140 [ 609.323379] hsr_announce+0x12f/0x430 [ 609.327183] call_timer_fn+0x254/0x900 [ 609.331075] ? send_hsr_supervision_frame+0xf20/0xf20 [ 609.336273] ? process_timeout+0x40/0x40 [ 609.340337] ? _raw_spin_unlock_irq+0x28/0x90 [ 609.344831] ? _raw_spin_unlock_irq+0x28/0x90 [ 609.349330] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 609.353913] ? trace_hardirqs_on+0xbd/0x310 [ 609.358231] ? kasan_check_read+0x11/0x20 [ 609.362379] ? trace_hardirqs_off_caller+0x300/0x300 [ 609.367493] ? send_hsr_supervision_frame+0xf20/0xf20 [ 609.372683] ? send_hsr_supervision_frame+0xf20/0xf20 [ 609.377874] __run_timers+0x6fc/0xd50 [ 609.381697] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 609.387056] ? find_held_lock+0x35/0x120 [ 609.391116] ? clockevents_program_event+0x15f/0x380 [ 609.396228] ? add_lock_to_list.isra.0+0x450/0x450 [ 609.401154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.406692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.412227] ? check_preemption_disabled+0x48/0x290 [ 609.417249] ? __lock_is_held+0xb6/0x140 [ 609.421308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.426846] ? check_preemption_disabled+0x48/0x290 [ 609.431868] run_timer_softirq+0x52/0xb0 [ 609.435926] ? rcu_read_lock_sched_held+0x110/0x130 [ 609.440942] __do_softirq+0x30b/0xb11 [ 609.444757] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 609.449865] ? kvm_clock_read+0x18/0x30 [ 609.453839] ? kvm_sched_clock_read+0x9/0x20 [ 609.458243] ? sched_clock+0x2e/0x50 [ 609.461954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.467486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.473039] ? check_preemption_disabled+0x48/0x290 [ 609.478066] irq_exit+0x180/0x1d0 [ 609.481517] smp_apic_timer_interrupt+0x1b7/0x760 [ 609.486357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.491197] ? smp_call_function_single_interrupt+0x640/0x640 [ 609.497080] ? trace_hardirqs_off+0x310/0x310 [ 609.501574] ? task_prio+0x50/0x50 [ 609.505115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.511263] ? check_preemption_disabled+0x48/0x290 [ 609.516284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.521136] apic_timer_interrupt+0xf/0x20 [ 609.525363] </IRQ> [ 609.527607] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 609.533504] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 609.552406] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 609.560110] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 609.567373] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 609.574643] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 609.581917] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 609.589286] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 609.596580] ? kasan_check_read+0x11/0x20 [ 609.600735] __kmalloc_node_track_caller+0x3d/0x80 [ 609.605697] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 609.610373] pskb_expand_head+0x1f6/0x1080 [ 609.614606] ? __skb_checksum_complete+0x530/0x530 [ 609.619551] ? __lock_is_held+0xb6/0x140 [ 609.623619] ? skb_release_data+0x970/0x970 [ 609.627949] ? kasan_check_write+0x14/0x20 [ 609.632183] ? __skb_clone+0x65a/0x980 [ 609.636072] ? __copy_skb_header+0x6b0/0x6b0 [ 609.640478] ? kmem_cache_alloc+0x32d/0x700 [ 609.644810] skb_ensure_writable+0x3dc/0x650 [ 609.649219] ? skb_checksum_setup+0xac0/0xac0 [ 609.653718] ? mark_held_locks+0x100/0x100 [ 609.657958] bpf_clone_redirect+0x135/0x470 [ 609.662285] ? __switch_to_asm+0x34/0x70 [ 609.666351] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 609.671383] ? __schedule+0x89f/0x1e90 [ 609.675284] ? add_lock_to_list.isra.0+0x450/0x450 [ 609.680245] ? pci_mmcfg_check_reserved+0x170/0x170 [ 609.685266] ? bpf_test_run+0x2cf/0x7c0 [ 609.689243] ? find_held_lock+0x35/0x120 [ 609.693327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.698863] ? check_preemption_disabled+0x48/0x290 [ 609.703891] ? kasan_check_read+0x11/0x20 [ 609.708038] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 609.713313] ? rcu_softirq_qs+0x20/0x20 [ 609.717798] ? rcu_read_unlock_special+0x380/0x380 [ 609.722727] ? preempt_schedule+0x4b/0x60 [ 609.726873] ? ___preempt_schedule+0x16/0x18 [ 609.731288] ? bpf_test_run+0x284/0x7c0 [ 609.735272] ? netlink_diag_dump+0x290/0x290 [ 609.739681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.745213] ? bpf_test_init.isra.0+0x6d/0x100 [ 609.749798] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 609.754565] ? bpf_test_finish.isra.0+0x240/0x240 [ 609.759411] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 609.764950] ? fput+0x128/0x1a0 [ 609.768229] ? __bpf_prog_get+0x97/0x290 [ 609.772286] ? bpf_test_finish.isra.0+0x240/0x240 [ 609.777129] ? __do_sys_bpf+0x1afa/0x4410 [ 609.781283] ? bpf_prog_load+0x1d00/0x1d00 [ 609.785533] ? rcu_read_lock_sched_held+0x110/0x130 [ 609.790564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.796102] ? syscall_trace_enter+0x769/0x12a0 [ 609.800771] ? rcu_pm_notify+0xd0/0xd0 [ 609.804672] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 609.810234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 609.815600] ? trace_hardirqs_off_caller+0x300/0x300 [ 609.820702] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.826239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 609.831015] ? __x64_sys_bpf+0x73/0xb0 [ 609.834909] ? do_syscall_64+0x1a3/0x800 [ 609.838970] ? syscall_return_slowpath+0x5f0/0x5f0 [ 609.843901] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 609.849067] ? __switch_to_asm+0x34/0x70 [ 609.853133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.857985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 609.863365] warn_alloc_show_mem: 1 callbacks suppressed [ 609.863376] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 609.863377] Mem-Info: [ 609.863409] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 609.863409] active_file:14 inactive_file:17 isolated_file:0 [ 609.863409] unevictable:0 dirty:0 writeback:0 unstable:0 [ 609.863409] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 609.863409] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 609.863409] free:10961 free_pcp:65 free_cma:0 [ 609.868742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.874465] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 609.876831] Call Trace: [ 609.909713] Node 1 active_anon:184kB 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 [ 609.919045] <IRQ> [ 609.946539] Node 0 DMA free:10224kB 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 [ 609.949122] dump_stack+0x1db/0x2d0 [ 609.974943] lowmem_reserve[]: 0 2535 2537 2537 [ 609.977093] ? dump_stack_print_info.cold+0x20/0x20 [ 610.003175] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 610.006808] ? idr_get_free+0xee0/0xee0 [ 610.011365] lowmem_reserve[]: 0 0 2 2 [ 610.016396] warn_alloc.cold+0xb6/0x1bc [ 610.044989] Node 0 Normal free:8kB 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 [ 610.048955] ? zone_watermark_ok_safe+0x420/0x420 [ 610.052776] lowmem_reserve[]: 0 0 0 0 [ 610.056767] ? lock_acquire+0x1db/0x570 [ 610.082505] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 610.087355] ? trace_hardirqs_off+0xb8/0x310 [ 610.091125] lowmem_reserve[]: 0 0 0 0 [ 610.095103] ? wake_all_kswapds+0x14d/0x300 [ 610.122854] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 610.127267] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 610.131032] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 610.135352] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 610.149281] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 610.154130] ? warn_alloc+0x110/0x110 [ 610.169087] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 610.174171] ? print_usage_bug+0xd0/0xd0 [ 610.185176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 610.188963] ? __lock_acquire+0x572/0x4a30 [ 610.204821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 610.208870] ? __lock_acquire+0x572/0x4a30 [ 610.217682] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 610.221911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.230463] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 610.234690] ? should_fail+0x1e6/0xd22 [ 610.243497] 273 total pagecache pages [ 610.243518] 0 pages in swap cache [ 610.249045] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 610.257605] Swap cache stats: add 0, delete 0, find 0/0 [ 610.257612] Free swap = 0kB [ 610.261496] ? mark_held_locks+0x100/0x100 [ 610.261513] ? add_lock_to_list.isra.0+0x450/0x450 [ 610.265299] Total swap = 0kB [ 610.268745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.273936] 1965979 pages RAM [ 610.279301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.282577] 0 pages HighMem/MovableOnly [ 610.286981] ? check_preemption_disabled+0x48/0x290 [ 610.291898] 343991 pages reserved [ 610.295391] __alloc_pages_nodemask+0xa70/0xdf0 [ 610.301000] 0 pages cma reserved [ 610.304108] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 610.309800] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 610.313592] ? ____cache_alloc_node+0x1be/0x1e0 [ 610.318588] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 610.322033] ? find_held_lock+0x35/0x120 [ 610.359507] ? lock_acquire+0x1db/0x570 [ 610.363573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.369112] ? __cpuset_node_allowed+0x19f/0x640 [ 610.373874] cache_grow_begin+0x9c/0x8c0 [ 610.377936] ? kasan_check_read+0x11/0x20 [ 610.382086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.387622] ? mempolicy_slab_node+0x139/0x390 [ 610.392223] fallback_alloc+0x1fd/0x2d0 [ 610.396208] ____cache_alloc_node+0x1be/0x1e0 [ 610.400710] kmem_cache_alloc_node+0xe3/0x710 [ 610.405209] ? mark_held_locks+0xb1/0x100 [ 610.409365] __alloc_skb+0xf4/0x730 [ 610.412993] ? vprintk_default+0x28/0x30 [ 610.417061] ? skb_scrub_packet+0x440/0x440 [ 610.421413] ? printk+0xba/0xed [ 610.424693] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 610.429451] ? rcu_softirq_qs+0x20/0x20 [ 610.433425] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 610.438536] new_skb+0x28/0x1d0 [ 610.441823] aoecmd_cfg+0x299/0x810 [ 610.445458] ? aoecmd_ata_rsp+0x1490/0x1490 [ 610.449778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.455316] ? check_preemption_disabled+0x48/0x290 [ 610.460339] ? __lock_is_held+0xb6/0x140 [ 610.464410] discover_timer+0x4e/0x60 [ 610.468214] call_timer_fn+0x254/0x900 [ 610.472099] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 610.476766] ? process_timeout+0x40/0x40 [ 610.480825] ? _raw_spin_unlock_irq+0x28/0x90 [ 610.485319] ? _raw_spin_unlock_irq+0x28/0x90 [ 610.489816] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 610.494419] ? trace_hardirqs_on+0xbd/0x310 [ 610.498738] ? kasan_check_read+0x11/0x20 [ 610.502883] ? trace_hardirqs_off_caller+0x300/0x300 [ 610.507994] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 610.512670] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 610.517344] __run_timers+0x6fc/0xd50 [ 610.521178] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 610.526534] ? print_usage_bug+0xd0/0xd0 [ 610.530594] ? find_held_lock+0x35/0x120 [ 610.534659] ? clockevents_program_event+0x15f/0x380 [ 610.539771] ? add_lock_to_list.isra.0+0x450/0x450 [ 610.544697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.550235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.555773] ? check_preemption_disabled+0x48/0x290 [ 610.560798] ? __lock_is_held+0xb6/0x140 [ 610.564858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.570394] ? check_preemption_disabled+0x48/0x290 [ 610.575413] run_timer_softirq+0x52/0xb0 [ 610.579474] ? rcu_read_lock_sched_held+0x110/0x130 [ 610.584491] __do_softirq+0x30b/0xb11 [ 610.588307] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 610.593417] ? kvm_clock_read+0x18/0x30 [ 610.597391] ? kvm_sched_clock_read+0x9/0x20 [ 610.601798] ? sched_clock+0x2e/0x50 [ 610.606022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.611555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.617088] ? check_preemption_disabled+0x48/0x290 [ 610.622117] irq_exit+0x180/0x1d0 [ 610.625578] smp_apic_timer_interrupt+0x1b7/0x760 [ 610.630419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.635261] ? smp_call_function_single_interrupt+0x640/0x640 [ 610.641141] ? trace_hardirqs_off+0x310/0x310 [ 610.645648] ? task_prio+0x50/0x50 [ 610.649193] ? check_preemption_disabled+0x48/0x290 [ 610.654217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.659087] apic_timer_interrupt+0xf/0x20 [ 610.663312] </IRQ> [ 610.665552] RIP: 0010:super_cache_count+0x135/0x2e0 [ 610.670596] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 610.689494] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 610.697199] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 610.704471] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 610.711740] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 610.719007] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 610.726271] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 610.733555] ? super_cache_count+0x56/0x2e0 [ 610.737890] ? super_cache_count+0xe7/0x2e0 [ 610.742220] do_shrink_slab+0x18b/0xd30 [ 610.746204] ? snapshot_refaults+0x290/0x290 [ 610.750621] ? lock_downgrade+0x910/0x910 [ 610.754793] ? down_read_trylock+0xda/0x140 [ 610.759114] ? shrink_slab+0x52c/0x8c0 [ 610.763004] ? downgrade_write+0x270/0x270 [ 610.767251] shrink_slab+0x6bb/0x8c0 [ 610.770996] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 610.776532] ? mem_cgroup_from_id+0x30/0x30 [ 610.780880] ? do_raw_spin_trylock+0x270/0x270 [ 610.785475] ? _raw_spin_unlock+0x2d/0x50 [ 610.789620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.795172] shrink_node+0x41f/0x1690 [ 610.799001] ? shrink_node_memcg+0x18e0/0x18e0 [ 610.803594] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 610.809160] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 610.814873] ? vmpressure+0x19f/0x350 [ 610.818680] do_try_to_free_pages+0x3e2/0x1280 [ 610.823276] ? shrink_node+0x1690/0x1690 [ 610.827335] ? __lock_is_held+0xb6/0x140 [ 610.831409] try_to_free_pages+0x4b9/0xb70 [ 610.835652] ? _raw_spin_unlock_irq+0x28/0x90 [ 610.840172] ? do_try_to_free_pages+0x1280/0x1280 [ 610.845014] ? psi_memstall_enter+0x242/0x2b0 [ 610.849520] ? lock_release+0xc40/0xc40 [ 610.853496] ? psi_memstall_enter+0x242/0x2b0 [ 610.857990] ? psi_memstall_tick+0x230/0x230 [ 610.862403] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 610.867199] ? warn_alloc+0x110/0x110 [ 610.870999] ? rcu_read_unlock_special+0x380/0x380 [ 610.875938] ? find_get_entry+0x99c/0x10a0 [ 610.880196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.885736] ? should_fail+0x1e6/0xd22 [ 610.889631] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 610.894762] ? arch_local_save_flags+0x50/0x50 [ 610.899355] ? lock_release+0xc40/0xc40 [ 610.903337] ? __might_sleep+0x95/0x190 [ 610.907312] __alloc_pages_nodemask+0xa70/0xdf0 [ 610.911980] ? alloc_pages_current+0x10f/0x210 [ 610.917075] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 610.922105] ? print_usage_bug+0xd0/0xd0 [ 610.926165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.931705] ? add_to_page_cache_lru+0xd20/0xd20 [ 610.936460] ? filemap_fault+0x10d7/0x2640 [ 610.940693] ? find_held_lock+0x35/0x120 [ 610.944751] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 610.950292] alloc_pages_current+0x107/0x210 [ 610.954703] __page_cache_alloc+0x3cd/0x620 [ 610.959026] ? kasan_check_read+0x11/0x20 [ 610.963182] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 610.968459] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 610.973127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.978699] ? check_preemption_disabled+0x48/0x290 [ 610.983720] filemap_fault+0x1387/0x2640 [ 610.987797] ? __lock_page_or_retry+0x9d0/0x9d0 [ 610.992465] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 610.997751] ? __lock_is_held+0xb6/0x140 [ 611.001814] ? vxlan_fdb_info+0xf90/0x1190 [ 611.006056] ? lock_acquire+0x1db/0x570 [ 611.010045] ? ext4_filemap_fault+0x7b/0xaf [ 611.014366] ? ___might_sleep+0x1e7/0x310 [ 611.018517] ? lock_release+0xc40/0xc40 [ 611.022508] ? down_read+0x8d/0x120 [ 611.026135] ? ext4_filemap_fault+0x7b/0xaf [ 611.030464] ? __down_interruptible+0x740/0x740 [ 611.035131] ? __lock_acquire+0x572/0x4a30 [ 611.039371] ? __check_object_size+0xa3/0x77a [ 611.043870] ext4_filemap_fault+0x83/0xaf [ 611.048019] __do_fault+0xed/0x670 [ 611.051557] ? mark_held_locks+0x100/0x100 [ 611.055788] ? print_bad_pte+0x6e0/0x6e0 [ 611.059846] ? pmd_val+0x85/0x100 [ 611.063298] ? add_mm_counter_fast.part.0+0x40/0x40 [ 611.068306] ? pmd_val+0x85/0x100 [ 611.071759] ? add_mm_counter_fast.part.0+0x40/0x40 [ 611.076773] ? find_held_lock+0x35/0x120 [ 611.080834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.086376] __handle_mm_fault+0x37be/0x56d0 [ 611.090794] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 611.095644] ? check_preemption_disabled+0x48/0x290 [ 611.100668] ? handle_mm_fault+0x3cc/0xc80 [ 611.104918] ? lock_downgrade+0x910/0x910 [ 611.109067] ? kasan_check_read+0x11/0x20 [ 611.113216] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.118499] ? rcu_read_unlock_special+0x380/0x380 [ 611.123427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.128960] ? check_preemption_disabled+0x48/0x290 [ 611.133986] handle_mm_fault+0x4ec/0xc80 [ 611.138052] ? __handle_mm_fault+0x56d0/0x56d0 [ 611.142642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.148186] ? vmacache_update+0x114/0x140 [ 611.152430] __do_page_fault+0x5da/0xd60 [ 611.156492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 611.161866] do_page_fault+0xe6/0x7d8 [ 611.165666] ? trace_hardirqs_on_caller+0xc0/0x310 [ 611.170603] ? vmalloc_sync_all+0x30/0x30 [ 611.174755] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 611.180208] ? syscall_return_slowpath+0x5f0/0x5f0 [ 611.185139] ? prepare_exit_to_usermode+0x232/0x3b0 [ 611.190168] ? page_fault+0x8/0x30 [ 611.193709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.198554] ? page_fault+0x8/0x30 [ 611.202106] page_fault+0x1e/0x30 [ 611.205557] RIP: 0033:0x7fe52db21dd3 [ 611.209280] Code: Bad RIP value. [ 611.212646] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 611.218023] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 611.225286] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 611.232551] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 611.239816] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 611.247082] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 611.254388] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 611.254480] aoe: skb alloc failure [ 611.261246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.261252] Call Trace: [ 611.264838] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 611.274118] <IRQ> [ 611.276688] init cpuset=/ mems_allowed=0-1 [ 611.286382] dump_stack+0x1db/0x2d0 [ 611.296353] ? dump_stack_print_info.cold+0x20/0x20 [ 611.301369] ? idr_get_free+0xee0/0xee0 [ 611.305356] warn_alloc.cold+0xb6/0x1bc [ 611.309333] ? zone_watermark_ok_safe+0x420/0x420 [ 611.314176] ? lock_acquire+0x1db/0x570 [ 611.318186] ? trace_hardirqs_off+0xb8/0x310 [ 611.322603] ? wake_all_kswapds+0x14d/0x300 [ 611.326970] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 611.331810] ? do_raw_spin_trylock+0x270/0x270 [ 611.336399] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 611.341427] ? warn_alloc+0x110/0x110 [ 611.345229] ? print_usage_bug+0xd0/0xd0 [ 611.349293] ? __lock_acquire+0x572/0x4a30 [ 611.353531] ? __lock_acquire+0x572/0x4a30 [ 611.357768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.363309] ? should_fail+0x1e6/0xd22 [ 611.367205] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 611.372308] ? add_lock_to_list.isra.0+0x450/0x450 [ 611.377234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.382772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.388304] ? check_preemption_disabled+0x48/0x290 [ 611.393351] __alloc_pages_nodemask+0xa70/0xdf0 [ 611.398030] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 611.403048] ? ____cache_alloc_node+0x1be/0x1e0 [ 611.407727] ? find_held_lock+0x35/0x120 [ 611.411802] ? lock_acquire+0x1db/0x570 [ 611.415783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.421322] ? __cpuset_node_allowed+0x19f/0x640 [ 611.426084] cache_grow_begin+0x9c/0x8c0 [ 611.430143] ? kasan_check_read+0x11/0x20 [ 611.434301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.439840] ? mempolicy_slab_node+0x139/0x390 [ 611.444428] fallback_alloc+0x1fd/0x2d0 [ 611.448426] ____cache_alloc_node+0x1be/0x1e0 [ 611.452923] kmem_cache_alloc_node+0xe3/0x710 [ 611.457418] ? lock_downgrade+0x910/0x910 [ 611.461563] ? kasan_check_read+0x11/0x20 [ 611.465713] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.470997] __alloc_skb+0xf4/0x730 [ 611.474631] ? skb_scrub_packet+0x440/0x440 [ 611.478966] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 611.484419] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 611.489897] ? addrconf_rs_timer+0x680/0x680 [ 611.494350] ndisc_alloc_skb+0x13c/0x340 [ 611.498426] ndisc_send_rs+0x32d/0x6d0 [ 611.502334] addrconf_rs_timer+0x30f/0x680 [ 611.506594] ? ipv6_get_lladdr+0x570/0x570 [ 611.510865] call_timer_fn+0x254/0x900 [ 611.514777] ? ipv6_get_lladdr+0x570/0x570 [ 611.519007] ? process_timeout+0x40/0x40 [ 611.523068] ? _raw_spin_unlock_irq+0x28/0x90 [ 611.527572] ? _raw_spin_unlock_irq+0x28/0x90 [ 611.532068] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 611.536662] ? trace_hardirqs_on+0xbd/0x310 [ 611.540986] ? kasan_check_read+0x11/0x20 [ 611.545134] ? trace_hardirqs_off_caller+0x300/0x300 [ 611.550245] ? ipv6_get_lladdr+0x570/0x570 [ 611.554476] ? ipv6_get_lladdr+0x570/0x570 [ 611.558711] __run_timers+0x6fc/0xd50 [ 611.562525] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 611.567886] ? find_held_lock+0x35/0x120 [ 611.571953] ? clockevents_program_event+0x15f/0x380 [ 611.577065] ? add_lock_to_list.isra.0+0x450/0x450 [ 611.581994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.587530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.593097] ? check_preemption_disabled+0x48/0x290 [ 611.598132] ? __lock_is_held+0xb6/0x140 [ 611.602206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.607757] ? check_preemption_disabled+0x48/0x290 [ 611.612783] run_timer_softirq+0x52/0xb0 [ 611.616842] ? rcu_read_lock_sched_held+0x110/0x130 [ 611.621860] __do_softirq+0x30b/0xb11 [ 611.625684] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 611.630797] ? kvm_clock_read+0x18/0x30 [ 611.634770] ? kvm_sched_clock_read+0x9/0x20 [ 611.639212] ? sched_clock+0x2e/0x50 [ 611.642933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.648466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.654019] ? check_preemption_disabled+0x48/0x290 [ 611.659077] irq_exit+0x180/0x1d0 [ 611.662530] smp_apic_timer_interrupt+0x1b7/0x760 [ 611.667398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.672267] ? smp_call_function_single_interrupt+0x640/0x640 [ 611.678187] ? trace_hardirqs_off+0x310/0x310 [ 611.682698] ? task_prio+0x50/0x50 [ 611.686235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.691769] ? check_preemption_disabled+0x48/0x290 [ 611.696785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.701659] apic_timer_interrupt+0xf/0x20 [ 611.705887] </IRQ> [ 611.708139] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 611.714049] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 611.733411] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 611.741116] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 611.748380] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 611.755657] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 611.762922] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 611.770190] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 611.777487] ? kasan_check_read+0x11/0x20 [ 611.781658] __kmalloc_node_track_caller+0x3d/0x80 [ 611.786596] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 611.791269] pskb_expand_head+0x1f6/0x1080 [ 611.795500] ? __skb_checksum_complete+0x530/0x530 [ 611.800442] ? __lock_is_held+0xb6/0x140 [ 611.804508] ? skb_release_data+0x970/0x970 [ 611.808827] ? kasan_check_write+0x14/0x20 [ 611.813061] ? __skb_clone+0x65a/0x980 [ 611.816953] ? __copy_skb_header+0x6b0/0x6b0 [ 611.821358] ? kmem_cache_alloc+0x32d/0x700 [ 611.825686] skb_ensure_writable+0x3dc/0x650 [ 611.830094] ? skb_checksum_setup+0xac0/0xac0 [ 611.834594] ? mark_held_locks+0x100/0x100 [ 611.838839] bpf_clone_redirect+0x135/0x470 [ 611.843191] ? __switch_to_asm+0x34/0x70 [ 611.847388] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 611.852405] ? __schedule+0x89f/0x1e90 [ 611.856289] ? add_lock_to_list.isra.0+0x450/0x450 [ 611.861238] ? pci_mmcfg_check_reserved+0x170/0x170 [ 611.866276] ? bpf_test_run+0x2cf/0x7c0 [ 611.870254] ? find_held_lock+0x35/0x120 [ 611.874335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.879901] ? check_preemption_disabled+0x48/0x290 [ 611.884936] ? kasan_check_read+0x11/0x20 [ 611.889095] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.894381] ? rcu_softirq_qs+0x20/0x20 [ 611.898371] ? rcu_read_unlock_special+0x380/0x380 [ 611.903311] ? preempt_schedule+0x4b/0x60 [ 611.907517] ? ___preempt_schedule+0x16/0x18 [ 611.911938] ? bpf_test_run+0x284/0x7c0 [ 611.915927] ? netlink_diag_dump+0x290/0x290 [ 611.920335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.925873] ? bpf_test_init.isra.0+0x6d/0x100 [ 611.930479] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 611.935259] ? bpf_test_finish.isra.0+0x240/0x240 [ 611.940103] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 611.945658] ? fput+0x128/0x1a0 [ 611.948944] ? __bpf_prog_get+0x97/0x290 [ 611.953001] ? bpf_test_finish.isra.0+0x240/0x240 [ 611.957846] ? __do_sys_bpf+0x1afa/0x4410 [ 611.961998] ? bpf_prog_load+0x1d00/0x1d00 [ 611.966235] ? rcu_read_lock_sched_held+0x110/0x130 [ 611.971245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.976783] ? syscall_trace_enter+0x769/0x12a0 [ 611.981482] ? rcu_pm_notify+0xd0/0xd0 [ 611.985374] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 611.990925] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 611.996287] ? trace_hardirqs_off_caller+0x300/0x300 [ 612.001387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.006923] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 612.011705] ? __x64_sys_bpf+0x73/0xb0 [ 612.015614] ? do_syscall_64+0x1a3/0x800 [ 612.019694] ? syscall_return_slowpath+0x5f0/0x5f0 [ 612.024621] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 612.029657] ? __switch_to_asm+0x34/0x70 [ 612.033762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.038624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.044027] warn_alloc_show_mem: 1 callbacks suppressed [ 612.044037] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 612.044039] Mem-Info: [ 612.044085] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 612.044085] active_file:14 inactive_file:17 isolated_file:0 [ 612.044085] unevictable:0 dirty:0 writeback:0 unstable:0 [ 612.044085] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 612.044085] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 612.044085] free:10961 free_pcp:65 free_cma:0 [ 612.049419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.055130] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 612.057520] Call Trace: [ 612.090398] Node 1 active_anon:184kB 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 [ 612.099721] <IRQ> [ 612.127207] Node 0 DMA free:10224kB 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 [ 612.129786] dump_stack+0x1db/0x2d0 [ 612.155604] lowmem_reserve[]: 0 2535 2537 2537 [ 612.157749] ? dump_stack_print_info.cold+0x20/0x20 [ 612.183838] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 612.187457] ? idr_get_free+0xee0/0xee0 [ 612.192025] lowmem_reserve[]: 0 0 2 2 [ 612.197055] warn_alloc.cold+0xb6/0x1bc [ 612.225658] Node 0 Normal free:8kB 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 [ 612.229655] ? zone_watermark_ok_safe+0x420/0x420 [ 612.233432] lowmem_reserve[]: 0 0 0 0 [ 612.237397] ? lock_acquire+0x1db/0x570 [ 612.263137] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 612.267983] ? trace_hardirqs_off+0xb8/0x310 [ 612.271759] lowmem_reserve[]: 0 0 0 0 [ 612.275751] ? wake_all_kswapds+0x14d/0x300 [ 612.303479] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 612.307889] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 612.311667] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 612.315977] ? trace_hardirqs_on_caller+0x310/0x310 [ 612.329923] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 612.334760] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 612.349726] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 612.354749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.365735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 612.370739] ? warn_alloc+0x110/0x110 [ 612.386580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 612.392116] ? print_usage_bug+0xd0/0xd0 [ 612.400928] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 612.404719] ? __lock_acquire+0x572/0x4a30 [ 612.413273] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 612.417328] ? __lock_acquire+0x572/0x4a30 [ 612.426222] 273 total pagecache pages [ 612.430476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.439066] 0 pages in swap cache [ 612.443288] ? should_fail+0x1e6/0xd22 [ 612.447065] Swap cache stats: add 0, delete 0, find 0/0 [ 612.452606] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 612.456070] Free swap = 0kB [ 612.459945] ? mark_held_locks+0x100/0x100 [ 612.465283] Total swap = 0kB [ 612.470378] ? add_lock_to_list.isra.0+0x450/0x450 [ 612.473374] 1965979 pages RAM [ 612.477598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.480592] 0 pages HighMem/MovableOnly [ 612.485512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.488592] 343991 pages reserved [ 612.488599] 0 pages cma reserved [ 612.494131] ? check_preemption_disabled+0x48/0x290 [ 612.498140] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 612.503617] __alloc_pages_nodemask+0xa70/0xdf0 [ 612.507205] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 612.510399] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 612.510415] ? ____cache_alloc_node+0x1be/0x1e0 [ 612.510429] ? find_held_lock+0x35/0x120 [ 612.515804] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 612.522306] ? lock_acquire+0x1db/0x570 [ 612.522326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.566084] ? __cpuset_node_allowed+0x19f/0x640 [ 612.570848] cache_grow_begin+0x9c/0x8c0 [ 612.574911] ? kasan_check_read+0x11/0x20 [ 612.579069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.584605] ? mempolicy_slab_node+0x139/0x390 [ 612.589194] fallback_alloc+0x1fd/0x2d0 [ 612.593191] ____cache_alloc_node+0x1be/0x1e0 [ 612.597690] kmem_cache_alloc_node+0xe3/0x710 [ 612.602200] ? mark_held_locks+0xb1/0x100 [ 612.606367] __alloc_skb+0xf4/0x730 [ 612.609992] ? vprintk_default+0x28/0x30 [ 612.614058] ? skb_scrub_packet+0x440/0x440 [ 612.618377] ? printk+0xba/0xed [ 612.621660] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 612.626429] ? rcu_softirq_qs+0x20/0x20 [ 612.630416] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 612.635522] new_skb+0x28/0x1d0 [ 612.638801] aoecmd_cfg+0x299/0x810 [ 612.642437] ? aoecmd_ata_rsp+0x1490/0x1490 [ 612.646758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.652470] ? check_preemption_disabled+0x48/0x290 [ 612.657491] ? __lock_is_held+0xb6/0x140 [ 612.661562] discover_timer+0x4e/0x60 [ 612.665387] call_timer_fn+0x254/0x900 [ 612.669273] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 612.673967] ? process_timeout+0x40/0x40 [ 612.678026] ? _raw_spin_unlock_irq+0x28/0x90 [ 612.682532] ? _raw_spin_unlock_irq+0x28/0x90 [ 612.687030] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 612.691609] ? trace_hardirqs_on+0xbd/0x310 [ 612.695947] ? kasan_check_read+0x11/0x20 [ 612.700108] ? trace_hardirqs_off_caller+0x300/0x300 [ 612.705217] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 612.709886] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 612.714558] __run_timers+0x6fc/0xd50 [ 612.718373] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 612.723736] ? print_usage_bug+0xd0/0xd0 [ 612.727794] ? find_held_lock+0x35/0x120 [ 612.731854] ? clockevents_program_event+0x15f/0x380 [ 612.736959] ? add_lock_to_list.isra.0+0x450/0x450 [ 612.741894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.747435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.752968] ? check_preemption_disabled+0x48/0x290 [ 612.758006] ? __lock_is_held+0xb6/0x140 [ 612.762064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.767600] ? check_preemption_disabled+0x48/0x290 [ 612.772668] run_timer_softirq+0x52/0xb0 [ 612.776757] ? rcu_read_lock_sched_held+0x110/0x130 [ 612.781779] __do_softirq+0x30b/0xb11 [ 612.785590] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 612.790707] ? kvm_clock_read+0x18/0x30 [ 612.794697] ? kvm_sched_clock_read+0x9/0x20 [ 612.799120] ? sched_clock+0x2e/0x50 [ 612.802835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.808372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.813907] ? check_preemption_disabled+0x48/0x290 [ 612.818933] irq_exit+0x180/0x1d0 [ 612.822411] smp_apic_timer_interrupt+0x1b7/0x760 [ 612.827267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.832126] ? smp_call_function_single_interrupt+0x640/0x640 [ 612.838009] ? trace_hardirqs_off+0x310/0x310 [ 612.842503] ? task_prio+0x50/0x50 [ 612.846042] ? check_preemption_disabled+0x48/0x290 [ 612.851066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.855918] apic_timer_interrupt+0xf/0x20 [ 612.860149] </IRQ> [ 612.862387] RIP: 0010:super_cache_count+0x135/0x2e0 [ 612.867402] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 612.886302] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 612.894009] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 612.901272] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 612.908579] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 612.915876] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 612.923140] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 612.930429] ? super_cache_count+0x56/0x2e0 [ 612.934778] ? super_cache_count+0xe7/0x2e0 [ 612.939104] do_shrink_slab+0x18b/0xd30 [ 612.943090] ? snapshot_refaults+0x290/0x290 [ 612.947513] ? lock_downgrade+0x910/0x910 [ 612.951684] ? down_read_trylock+0xda/0x140 [ 612.956003] ? shrink_slab+0x52c/0x8c0 [ 612.959894] ? downgrade_write+0x270/0x270 [ 612.964155] shrink_slab+0x6bb/0x8c0 [ 612.967884] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 612.973436] ? mem_cgroup_from_id+0x30/0x30 [ 612.977767] ? do_raw_spin_trylock+0x270/0x270 [ 612.982349] ? _raw_spin_unlock+0x2d/0x50 [ 612.986512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.992062] shrink_node+0x41f/0x1690 [ 612.995906] ? shrink_node_memcg+0x18e0/0x18e0 [ 613.000489] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 613.006033] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 613.011748] ? vmpressure+0x19f/0x350 [ 613.015554] do_try_to_free_pages+0x3e2/0x1280 [ 613.020159] ? shrink_node+0x1690/0x1690 [ 613.024216] ? __lock_is_held+0xb6/0x140 [ 613.028288] try_to_free_pages+0x4b9/0xb70 [ 613.032609] ? _raw_spin_unlock_irq+0x28/0x90 [ 613.037115] ? do_try_to_free_pages+0x1280/0x1280 [ 613.041966] ? psi_memstall_enter+0x242/0x2b0 [ 613.046479] ? lock_release+0xc40/0xc40 [ 613.050454] ? psi_memstall_enter+0x242/0x2b0 [ 613.054949] ? psi_memstall_tick+0x230/0x230 [ 613.059371] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 613.064157] ? warn_alloc+0x110/0x110 [ 613.067962] ? rcu_read_unlock_special+0x380/0x380 [ 613.072905] ? find_get_entry+0x99c/0x10a0 [ 613.077153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.082689] ? should_fail+0x1e6/0xd22 [ 613.086579] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 613.091700] ? arch_local_save_flags+0x50/0x50 [ 613.096276] ? lock_release+0xc40/0xc40 [ 613.100259] ? __might_sleep+0x95/0x190 [ 613.104237] __alloc_pages_nodemask+0xa70/0xdf0 [ 613.108923] ? alloc_pages_current+0x10f/0x210 [ 613.113512] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 613.118540] ? print_usage_bug+0xd0/0xd0 [ 613.122595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.128134] ? add_to_page_cache_lru+0xd20/0xd20 [ 613.132895] ? filemap_fault+0x10d7/0x2640 [ 613.137162] ? find_held_lock+0x35/0x120 [ 613.141220] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 613.146795] alloc_pages_current+0x107/0x210 [ 613.151209] __page_cache_alloc+0x3cd/0x620 [ 613.155530] ? kasan_check_read+0x11/0x20 [ 613.159680] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 613.164962] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 613.169631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.175176] ? check_preemption_disabled+0x48/0x290 [ 613.180196] filemap_fault+0x1387/0x2640 [ 613.184273] ? __lock_page_or_retry+0x9d0/0x9d0 [ 613.188943] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 613.194227] ? __lock_is_held+0xb6/0x140 [ 613.198290] ? vxlan_fdb_info+0xf90/0x1190 [ 613.202529] ? lock_acquire+0x1db/0x570 [ 613.206502] ? ext4_filemap_fault+0x7b/0xaf [ 613.210823] ? ___might_sleep+0x1e7/0x310 [ 613.214988] ? lock_release+0xc40/0xc40 [ 613.218979] ? down_read+0x8d/0x120 [ 613.222606] ? ext4_filemap_fault+0x7b/0xaf [ 613.226933] ? __down_interruptible+0x740/0x740 [ 613.231602] ? __lock_acquire+0x572/0x4a30 [ 613.235848] ? __check_object_size+0xa3/0x77a [ 613.240346] ext4_filemap_fault+0x83/0xaf [ 613.244492] __do_fault+0xed/0x670 [ 613.248034] ? mark_held_locks+0x100/0x100 [ 613.252268] ? print_bad_pte+0x6e0/0x6e0 [ 613.256330] ? pmd_val+0x85/0x100 [ 613.259783] ? add_mm_counter_fast.part.0+0x40/0x40 [ 613.264800] ? pmd_val+0x85/0x100 [ 613.268258] ? add_mm_counter_fast.part.0+0x40/0x40 [ 613.273270] ? find_held_lock+0x35/0x120 [ 613.277362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.282902] __handle_mm_fault+0x37be/0x56d0 [ 613.287318] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 613.292164] ? check_preemption_disabled+0x48/0x290 [ 613.297182] ? handle_mm_fault+0x3cc/0xc80 [ 613.301445] ? lock_downgrade+0x910/0x910 [ 613.305606] ? kasan_check_read+0x11/0x20 [ 613.309755] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 613.315032] ? rcu_read_unlock_special+0x380/0x380 [ 613.319961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.325497] ? check_preemption_disabled+0x48/0x290 [ 613.330519] handle_mm_fault+0x4ec/0xc80 [ 613.334583] ? __handle_mm_fault+0x56d0/0x56d0 [ 613.339163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.344709] ? vmacache_update+0x114/0x140 [ 613.348965] __do_page_fault+0x5da/0xd60 [ 613.353027] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 613.358408] do_page_fault+0xe6/0x7d8 [ 613.362206] ? trace_hardirqs_on_caller+0xc0/0x310 [ 613.367161] ? vmalloc_sync_all+0x30/0x30 [ 613.371312] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 613.376780] ? syscall_return_slowpath+0x5f0/0x5f0 [ 613.381711] ? prepare_exit_to_usermode+0x232/0x3b0 [ 613.386728] ? page_fault+0x8/0x30 [ 613.390268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.395114] ? page_fault+0x8/0x30 [ 613.398671] page_fault+0x1e/0x30 [ 613.402132] RIP: 0033:0x7fe52db21dd3 [ 613.405914] Code: Bad RIP value. [ 613.409282] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 613.414646] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 613.421916] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 613.429181] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 613.436447] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 613.443712] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 613.451019] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 613.451082] aoe: skb alloc failure [ 613.457858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.457863] Call Trace: [ 613.457869] <IRQ> [ 613.457886] dump_stack+0x1db/0x2d0 [ 613.457904] ? dump_stack_print_info.cold+0x20/0x20 [ 613.461448] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 613.470762] ? idr_get_free+0xee0/0xee0 [ 613.473324] init cpuset=/ mems_allowed=0-1 [ 613.475473] warn_alloc.cold+0xb6/0x1bc [ 613.505905] ? zone_watermark_ok_safe+0x420/0x420 [ 613.510774] ? lock_acquire+0x1db/0x570 [ 613.514754] ? trace_hardirqs_off+0xb8/0x310 [ 613.519169] ? wake_all_kswapds+0x14d/0x300 [ 613.523498] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 613.528348] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 613.533378] ? warn_alloc+0x110/0x110 [ 613.537180] ? print_usage_bug+0xd0/0xd0 [ 613.541243] ? __lock_acquire+0x572/0x4a30 [ 613.545479] ? __lock_acquire+0x572/0x4a30 [ 613.549733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.555269] ? should_fail+0x1e6/0xd22 [ 613.559161] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 613.564260] ? mark_held_locks+0x100/0x100 [ 613.568492] ? add_lock_to_list.isra.0+0x450/0x450 [ 613.573418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.578979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.584511] ? check_preemption_disabled+0x48/0x290 [ 613.589538] __alloc_pages_nodemask+0xa70/0xdf0 [ 613.594213] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 613.599230] ? ____cache_alloc_node+0x1be/0x1e0 [ 613.603895] ? find_held_lock+0x35/0x120 [ 613.607957] ? lock_acquire+0x1db/0x570 [ 613.611937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.617474] ? __cpuset_node_allowed+0x19f/0x640 [ 613.622233] cache_grow_begin+0x9c/0x8c0 [ 613.626292] ? kasan_check_read+0x11/0x20 [ 613.630436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.635975] ? mempolicy_slab_node+0x139/0x390 [ 613.640559] fallback_alloc+0x1fd/0x2d0 [ 613.644542] ____cache_alloc_node+0x1be/0x1e0 [ 613.649059] kmem_cache_alloc_node+0xe3/0x710 [ 613.653554] ? switchdev_port_obj_del+0x36f/0x460 [ 613.658405] __alloc_skb+0xf4/0x730 [ 613.662040] ? skb_scrub_packet+0x440/0x440 [ 613.666366] ? switchdev_port_obj_del+0xea/0x460 [ 613.671123] ? switchdev_trans_item_enqueue+0x260/0x260 [ 613.676496] ? mark_held_locks+0x100/0x100 [ 613.680729] ? mark_held_locks+0xb1/0x100 [ 613.684874] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 613.689918] __br_mdb_notify+0x4de/0x1600 [ 613.694093] ? __br_mdb_add+0x720/0x720 [ 613.698157] ? mark_held_locks+0x100/0x100 [ 613.702406] ? lock_acquire+0x1db/0x570 [ 613.706430] br_mdb_notify+0x304/0x430 [ 613.710316] ? br_mdb_dump+0x24b0/0x24b0 [ 613.714379] ? call_timer_fn+0x2a2/0x900 [ 613.718920] br_multicast_group_expired+0x1ea/0x490 [ 613.723931] ? check_preemption_disabled+0x48/0x290 [ 613.728951] ? __rhashtable_remove_fast.constprop.0+0xdf0/0xdf0 [ 613.735012] ? __lock_is_held+0xb6/0x140 [ 613.739083] call_timer_fn+0x254/0x900 [ 613.742987] ? __rhashtable_remove_fast.constprop.0+0xdf0/0xdf0 [ 613.749056] ? process_timeout+0x40/0x40 [ 613.753117] ? _raw_spin_unlock_irq+0x28/0x90 [ 613.757612] ? _raw_spin_unlock_irq+0x28/0x90 [ 613.762132] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 613.766720] ? trace_hardirqs_on+0xbd/0x310 [ 613.771040] ? kasan_check_read+0x11/0x20 [ 613.775188] ? trace_hardirqs_off_caller+0x300/0x300 [ 613.780297] ? __rhashtable_remove_fast.constprop.0+0xdf0/0xdf0 [ 613.786353] ? __rhashtable_remove_fast.constprop.0+0xdf0/0xdf0 [ 613.792426] __run_timers+0x6fc/0xd50 [ 613.796268] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 613.801626] ? find_held_lock+0x35/0x120 [ 613.805756] ? clockevents_program_event+0x15f/0x380 [ 613.810909] ? add_lock_to_list.isra.0+0x450/0x450 [ 613.815836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.821370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.826907] ? check_preemption_disabled+0x48/0x290 [ 613.831928] ? __lock_is_held+0xb6/0x140 [ 613.835988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.841537] ? check_preemption_disabled+0x48/0x290 [ 613.846557] run_timer_softirq+0x52/0xb0 [ 613.850750] ? rcu_read_lock_sched_held+0x110/0x130 [ 613.855765] __do_softirq+0x30b/0xb11 [ 613.859584] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 613.864698] ? kvm_clock_read+0x18/0x30 [ 613.868677] ? kvm_sched_clock_read+0x9/0x20 [ 613.873083] ? sched_clock+0x2e/0x50 [ 613.876796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.882349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.887883] ? check_preemption_disabled+0x48/0x290 [ 613.892907] irq_exit+0x180/0x1d0 [ 613.896359] smp_apic_timer_interrupt+0x1b7/0x760 [ 613.901221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.906061] ? smp_call_function_single_interrupt+0x640/0x640 [ 613.911957] ? trace_hardirqs_off+0x310/0x310 [ 613.916452] ? task_prio+0x50/0x50 [ 613.919990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.925528] ? check_preemption_disabled+0x48/0x290 [ 613.930553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.935399] apic_timer_interrupt+0xf/0x20 [ 613.939624] </IRQ> [ 613.941879] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 613.947768] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 613.966672] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 613.974374] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 613.981650] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 613.989005] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 613.996267] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 614.003575] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 614.010885] ? kasan_check_read+0x11/0x20 [ 614.015045] __kmalloc_node_track_caller+0x3d/0x80 [ 614.019979] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 614.024662] pskb_expand_head+0x1f6/0x1080 [ 614.028895] ? __skb_checksum_complete+0x530/0x530 [ 614.033826] ? __lock_is_held+0xb6/0x140 [ 614.037898] ? skb_release_data+0x970/0x970 [ 614.042245] ? kasan_check_write+0x14/0x20 [ 614.046506] ? __skb_clone+0x65a/0x980 [ 614.050424] ? __copy_skb_header+0x6b0/0x6b0 [ 614.054827] ? kmem_cache_alloc+0x32d/0x700 [ 614.059170] skb_ensure_writable+0x3dc/0x650 [ 614.063579] ? skb_checksum_setup+0xac0/0xac0 [ 614.068079] ? mark_held_locks+0x100/0x100 [ 614.072324] bpf_clone_redirect+0x135/0x470 [ 614.076667] ? __switch_to_asm+0x34/0x70 [ 614.080765] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 614.085785] ? __schedule+0x89f/0x1e90 [ 614.089681] ? add_lock_to_list.isra.0+0x450/0x450 [ 614.094630] ? pci_mmcfg_check_reserved+0x170/0x170 [ 614.099685] ? bpf_test_run+0x2cf/0x7c0 [ 614.103689] ? find_held_lock+0x35/0x120 [ 614.107755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.113289] ? check_preemption_disabled+0x48/0x290 [ 614.118310] ? kasan_check_read+0x11/0x20 [ 614.122458] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 614.127758] ? rcu_softirq_qs+0x20/0x20 [ 614.131731] ? rcu_read_unlock_special+0x380/0x380 [ 614.136668] ? preempt_schedule+0x4b/0x60 [ 614.140816] ? ___preempt_schedule+0x16/0x18 [ 614.145231] ? bpf_test_run+0x284/0x7c0 [ 614.149268] ? netlink_diag_dump+0x290/0x290 [ 614.153707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.159255] ? bpf_test_init.isra.0+0x6d/0x100 [ 614.163838] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 614.168606] ? bpf_test_finish.isra.0+0x240/0x240 [ 614.173472] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 614.179006] ? fput+0x128/0x1a0 [ 614.182286] ? __bpf_prog_get+0x97/0x290 [ 614.186345] ? bpf_test_finish.isra.0+0x240/0x240 [ 614.191188] ? __do_sys_bpf+0x1afa/0x4410 [ 614.195341] ? bpf_prog_load+0x1d00/0x1d00 [ 614.199580] ? rcu_read_lock_sched_held+0x110/0x130 [ 614.204591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.210127] ? syscall_trace_enter+0x769/0x12a0 [ 614.214795] ? rcu_pm_notify+0xd0/0xd0 [ 614.218725] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 614.224277] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.229653] ? trace_hardirqs_off_caller+0x300/0x300 [ 614.234755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.240293] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 614.245053] ? __x64_sys_bpf+0x73/0xb0 [ 614.248949] ? do_syscall_64+0x1a3/0x800 [ 614.253014] ? syscall_return_slowpath+0x5f0/0x5f0 [ 614.257943] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 614.262963] ? __switch_to_asm+0x34/0x70 [ 614.267050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 614.271906] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.277287] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 614.277309] warn_alloc_show_mem: 1 callbacks suppressed [ 614.277314] Mem-Info: [ 614.283005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 614.288374] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 614.288374] active_file:14 inactive_file:17 isolated_file:0 [ 614.288374] unevictable:0 dirty:0 writeback:0 unstable:0 [ 614.288374] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 614.288374] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 614.288374] free:10961 free_pcp:65 free_cma:0 [ 614.290744] Call Trace: [ 614.300103] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 614.332951] <IRQ> [ 614.335541] Node 1 active_anon:184kB 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 [ 614.363025] dump_stack+0x1db/0x2d0 [ 614.365166] Node 0 DMA free:10224kB 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 [ 614.391043] ? dump_stack_print_info.cold+0x20/0x20 [ 614.394651] lowmem_reserve[]: 0 2535 2537 2537 [ 614.420769] ? idr_get_free+0xee0/0xee0 [ 614.425765] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 614.430350] warn_alloc.cold+0xb6/0x1bc [ 614.434290] lowmem_reserve[]: 0 0 2 2 [ 614.462913] ? zone_watermark_ok_safe+0x420/0x420 [ 614.466875] Node 0 Normal free:8kB 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 [ 614.470681] ? lock_acquire+0x1db/0x570 [ 614.475499] lowmem_reserve[]: 0 0 0 0 [ 614.501268] ? trace_hardirqs_off+0xb8/0x310 [ 614.505217] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 614.509019] ? wake_all_kswapds+0x14d/0x300 [ 614.513389] lowmem_reserve[]: 0 0 0 0 [ 614.541163] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 614.545475] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 614.549287] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 614.554099] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 614.568068] ? warn_alloc+0x110/0x110 [ 614.573039] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 614.588030] ? print_usage_bug+0xd0/0xd0 [ 614.591802] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 614.602806] ? __lock_acquire+0x572/0x4a30 [ 614.606842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 614.622694] ? __lock_acquire+0x572/0x4a30 [ 614.626906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 614.635728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.639939] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 614.648503] ? should_fail+0x1e6/0xd22 [ 614.654021] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 614.662850] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 614.666707] 273 total pagecache pages [ 614.675274] ? mark_held_locks+0x100/0x100 [ 614.680359] 0 pages in swap cache [ 614.684148] ? add_lock_to_list.isra.0+0x450/0x450 [ 614.688358] Swap cache stats: add 0, delete 0, find 0/0 [ 614.691817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.696722] Free swap = 0kB [ 614.702072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.707585] Total swap = 0kB [ 614.710596] ? check_preemption_disabled+0x48/0x290 [ 614.716108] 1965979 pages RAM [ 614.719131] __alloc_pages_nodemask+0xa70/0xdf0 [ 614.724106] 0 pages HighMem/MovableOnly [ 614.727206] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 614.731841] 343991 pages reserved [ 614.735809] ? ____cache_alloc_node+0x1be/0x1e0 [ 614.740796] 0 pages cma reserved [ 614.744237] ? find_held_lock+0x35/0x120 [ 614.749077] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 614.752237] ? lock_acquire+0x1db/0x570 [ 614.756270] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 614.766749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.781485] ? __cpuset_node_allowed+0x19f/0x640 [ 614.786244] cache_grow_begin+0x9c/0x8c0 [ 614.790324] ? kasan_check_read+0x11/0x20 [ 614.794473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.800014] ? mempolicy_slab_node+0x139/0x390 [ 614.804599] fallback_alloc+0x1fd/0x2d0 [ 614.808583] ____cache_alloc_node+0x1be/0x1e0 [ 614.813081] kmem_cache_alloc_node+0xe3/0x710 [ 614.817576] ? mark_held_locks+0xb1/0x100 [ 614.821733] __alloc_skb+0xf4/0x730 [ 614.825380] ? vprintk_default+0x28/0x30 [ 614.829445] ? skb_scrub_packet+0x440/0x440 [ 614.833766] ? printk+0xba/0xed [ 614.837044] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 614.841801] ? rcu_softirq_qs+0x20/0x20 [ 614.845776] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 614.850887] new_skb+0x28/0x1d0 [ 614.854173] aoecmd_cfg+0x299/0x810 [ 614.857807] ? aoecmd_ata_rsp+0x1490/0x1490 [ 614.862130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.867676] ? check_preemption_disabled+0x48/0x290 [ 614.872702] ? __lock_is_held+0xb6/0x140 [ 614.876772] discover_timer+0x4e/0x60 [ 614.880572] call_timer_fn+0x254/0x900 [ 614.884462] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 614.889129] ? process_timeout+0x40/0x40 [ 614.893201] ? _raw_spin_unlock_irq+0x28/0x90 [ 614.897697] ? _raw_spin_unlock_irq+0x28/0x90 [ 614.902191] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 614.906773] ? trace_hardirqs_on+0xbd/0x310 [ 614.911091] ? kasan_check_read+0x11/0x20 [ 614.915240] ? trace_hardirqs_off_caller+0x300/0x300 [ 614.920347] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 614.925033] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 614.929731] __run_timers+0x6fc/0xd50 [ 614.933557] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 614.938914] ? print_usage_bug+0xd0/0xd0 [ 614.942971] ? find_held_lock+0x35/0x120 [ 614.947035] ? clockevents_program_event+0x15f/0x380 [ 614.952143] ? add_lock_to_list.isra.0+0x450/0x450 [ 614.957076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.962609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.968155] ? check_preemption_disabled+0x48/0x290 [ 614.973197] ? __lock_is_held+0xb6/0x140 [ 614.977256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.982789] ? check_preemption_disabled+0x48/0x290 [ 614.987814] run_timer_softirq+0x52/0xb0 [ 614.991875] ? rcu_read_lock_sched_held+0x110/0x130 [ 614.996893] __do_softirq+0x30b/0xb11 [ 615.000705] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 615.005824] ? kvm_clock_read+0x18/0x30 [ 615.009800] ? kvm_sched_clock_read+0x9/0x20 [ 615.014207] ? sched_clock+0x2e/0x50 [ 615.017920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.023451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.028988] ? check_preemption_disabled+0x48/0x290 [ 615.034017] irq_exit+0x180/0x1d0 [ 615.037482] smp_apic_timer_interrupt+0x1b7/0x760 [ 615.042346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.047221] ? smp_call_function_single_interrupt+0x640/0x640 [ 615.053101] ? trace_hardirqs_off+0x310/0x310 [ 615.057599] ? task_prio+0x50/0x50 [ 615.061139] ? check_preemption_disabled+0x48/0x290 [ 615.066170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.071020] apic_timer_interrupt+0xf/0x20 [ 615.075245] </IRQ> [ 615.077486] RIP: 0010:super_cache_count+0x135/0x2e0 [ 615.082500] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 615.101413] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 615.109117] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 615.116397] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 615.123668] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 615.130933] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 615.138200] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 615.145485] ? super_cache_count+0x56/0x2e0 [ 615.149815] ? super_cache_count+0xe7/0x2e0 [ 615.154150] do_shrink_slab+0x18b/0xd30 [ 615.158138] ? snapshot_refaults+0x290/0x290 [ 615.162558] ? lock_downgrade+0x910/0x910 [ 615.166711] ? down_read_trylock+0xda/0x140 [ 615.171030] ? shrink_slab+0x52c/0x8c0 [ 615.174918] ? downgrade_write+0x270/0x270 [ 615.179168] shrink_slab+0x6bb/0x8c0 [ 615.182895] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 615.188433] ? mem_cgroup_from_id+0x30/0x30 [ 615.192767] ? do_raw_spin_trylock+0x270/0x270 [ 615.197365] ? _raw_spin_unlock+0x2d/0x50 [ 615.201544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.207109] shrink_node+0x41f/0x1690 [ 615.210939] ? shrink_node_memcg+0x18e0/0x18e0 [ 615.215520] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 615.221068] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 615.226777] ? vmpressure+0x19f/0x350 [ 615.230587] do_try_to_free_pages+0x3e2/0x1280 [ 615.235198] ? shrink_node+0x1690/0x1690 [ 615.239262] ? __lock_is_held+0xb6/0x140 [ 615.243339] try_to_free_pages+0x4b9/0xb70 [ 615.247577] ? _raw_spin_unlock_irq+0x28/0x90 [ 615.252078] ? do_try_to_free_pages+0x1280/0x1280 [ 615.256920] ? psi_memstall_enter+0x242/0x2b0 [ 615.261427] ? lock_release+0xc40/0xc40 [ 615.265401] ? psi_memstall_enter+0x242/0x2b0 [ 615.269900] ? psi_memstall_tick+0x230/0x230 [ 615.274319] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 615.279099] ? warn_alloc+0x110/0x110 [ 615.282903] ? rcu_read_unlock_special+0x380/0x380 [ 615.287844] ? find_get_entry+0x99c/0x10a0 [ 615.292084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.297622] ? should_fail+0x1e6/0xd22 [ 615.301521] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 615.306627] ? arch_local_save_flags+0x50/0x50 [ 615.311233] ? lock_release+0xc40/0xc40 [ 615.315218] ? __might_sleep+0x95/0x190 [ 615.319191] __alloc_pages_nodemask+0xa70/0xdf0 [ 615.323863] ? alloc_pages_current+0x10f/0x210 [ 615.328451] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 615.333477] ? print_usage_bug+0xd0/0xd0 [ 615.337541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.343080] ? add_to_page_cache_lru+0xd20/0xd20 [ 615.347850] ? filemap_fault+0x10d7/0x2640 [ 615.352082] ? find_held_lock+0x35/0x120 [ 615.356139] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 615.361686] alloc_pages_current+0x107/0x210 [ 615.366096] __page_cache_alloc+0x3cd/0x620 [ 615.370850] ? kasan_check_read+0x11/0x20 [ 615.375000] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 615.380276] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 615.384944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.390478] ? check_preemption_disabled+0x48/0x290 [ 615.395499] filemap_fault+0x1387/0x2640 [ 615.399578] ? __lock_page_or_retry+0x9d0/0x9d0 [ 615.404249] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 615.409544] ? __lock_is_held+0xb6/0x140 [ 615.413602] ? vxlan_fdb_info+0xf90/0x1190 [ 615.417849] ? lock_acquire+0x1db/0x570 [ 615.421828] ? ext4_filemap_fault+0x7b/0xaf [ 615.426156] ? ___might_sleep+0x1e7/0x310 [ 615.430305] ? lock_release+0xc40/0xc40 [ 615.434311] ? down_read+0x8d/0x120 [ 615.437936] ? ext4_filemap_fault+0x7b/0xaf [ 615.442255] ? __down_interruptible+0x740/0x740 [ 615.446921] ? __lock_acquire+0x572/0x4a30 [ 615.451164] ? __check_object_size+0xa3/0x77a [ 615.455678] ext4_filemap_fault+0x83/0xaf [ 615.459838] __do_fault+0xed/0x670 [ 615.463381] ? mark_held_locks+0x100/0x100 [ 615.467617] ? print_bad_pte+0x6e0/0x6e0 [ 615.471688] ? pmd_val+0x85/0x100 [ 615.475140] ? add_mm_counter_fast.part.0+0x40/0x40 [ 615.480162] ? pmd_val+0x85/0x100 [ 615.483618] ? add_mm_counter_fast.part.0+0x40/0x40 [ 615.488651] ? find_held_lock+0x35/0x120 [ 615.492716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.498256] __handle_mm_fault+0x37be/0x56d0 [ 615.502686] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 615.507539] ? check_preemption_disabled+0x48/0x290 [ 615.512564] ? handle_mm_fault+0x3cc/0xc80 [ 615.516815] ? lock_downgrade+0x910/0x910 [ 615.520972] ? kasan_check_read+0x11/0x20 [ 615.525139] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 615.530422] ? rcu_read_unlock_special+0x380/0x380 [ 615.535402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.540940] ? check_preemption_disabled+0x48/0x290 [ 615.545959] handle_mm_fault+0x4ec/0xc80 [ 615.550024] ? __handle_mm_fault+0x56d0/0x56d0 [ 615.554600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.560153] ? vmacache_update+0x114/0x140 [ 615.564415] __do_page_fault+0x5da/0xd60 [ 615.568482] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 615.573859] do_page_fault+0xe6/0x7d8 [ 615.577661] ? trace_hardirqs_on_caller+0xc0/0x310 [ 615.582596] ? vmalloc_sync_all+0x30/0x30 [ 615.586741] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 615.592193] ? syscall_return_slowpath+0x5f0/0x5f0 [ 615.597123] ? prepare_exit_to_usermode+0x232/0x3b0 [ 615.602142] ? page_fault+0x8/0x30 [ 615.605691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.610542] ? page_fault+0x8/0x30 [ 615.614088] page_fault+0x1e/0x30 [ 615.617541] RIP: 0033:0x7fe52db21dd3 [ 615.621264] Code: Bad RIP value. [ 615.624623] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 615.629990] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 615.637255] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 615.644521] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 615.651785] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 615.659053] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 615.666342] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 615.666445] aoe: skb alloc failure [ 615.673190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.673197] Call Trace: [ 615.676786] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 615.686064] <IRQ> [ 615.688629] init cpuset=/ mems_allowed=0-1 [ 615.698338] dump_stack+0x1db/0x2d0 [ 615.708311] ? dump_stack_print_info.cold+0x20/0x20 [ 615.713332] ? idr_get_free+0xee0/0xee0 [ 615.717802] warn_alloc.cold+0xb6/0x1bc [ 615.721780] ? zone_watermark_ok_safe+0x420/0x420 [ 615.726623] ? lock_acquire+0x1db/0x570 [ 615.730613] ? trace_hardirqs_off+0xb8/0x310 [ 615.735041] ? wake_all_kswapds+0x14d/0x300 [ 615.739393] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 615.744242] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 615.749286] ? warn_alloc+0x110/0x110 [ 615.753089] ? print_usage_bug+0xd0/0xd0 [ 615.757153] ? __lock_acquire+0x572/0x4a30 [ 615.761393] ? __lock_acquire+0x572/0x4a30 [ 615.765625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.771177] ? should_fail+0x1e6/0xd22 [ 615.775068] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 615.780171] ? add_lock_to_list.isra.0+0x450/0x450 [ 615.785097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.790673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.796209] ? check_preemption_disabled+0x48/0x290 [ 615.801241] __alloc_pages_nodemask+0xa70/0xdf0 [ 615.805921] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 615.810936] ? ____cache_alloc_node+0x1be/0x1e0 [ 615.815603] ? find_held_lock+0x35/0x120 [ 615.819707] ? lock_acquire+0x1db/0x570 [ 615.823690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.829227] ? __cpuset_node_allowed+0x19f/0x640 [ 615.833984] cache_grow_begin+0x9c/0x8c0 [ 615.838045] ? kasan_check_read+0x11/0x20 [ 615.842190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.847883] ? mempolicy_slab_node+0x139/0x390 [ 615.852477] fallback_alloc+0x1fd/0x2d0 [ 615.856472] ____cache_alloc_node+0x1be/0x1e0 [ 615.860996] kmem_cache_alloc_node+0xe3/0x710 [ 615.865505] ? lock_downgrade+0x910/0x910 [ 615.869672] ? kasan_check_read+0x11/0x20 [ 615.873821] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 615.879119] __alloc_skb+0xf4/0x730 [ 615.882763] ? skb_scrub_packet+0x440/0x440 [ 615.887094] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 615.892571] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 615.898028] ? addrconf_rs_timer+0x680/0x680 [ 615.902449] ndisc_alloc_skb+0x13c/0x340 [ 615.906542] ndisc_send_rs+0x32d/0x6d0 [ 615.910470] addrconf_rs_timer+0x30f/0x680 [ 615.914731] ? ipv6_get_lladdr+0x570/0x570 [ 615.918975] call_timer_fn+0x254/0x900 [ 615.922885] ? ipv6_get_lladdr+0x570/0x570 [ 615.927122] ? process_timeout+0x40/0x40 [ 615.931186] ? _raw_spin_unlock_irq+0x28/0x90 [ 615.935685] ? _raw_spin_unlock_irq+0x28/0x90 [ 615.940182] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 615.944773] ? trace_hardirqs_on+0xbd/0x310 [ 615.949092] ? kasan_check_read+0x11/0x20 [ 615.953242] ? trace_hardirqs_off_caller+0x300/0x300 [ 615.958348] ? ipv6_get_lladdr+0x570/0x570 [ 615.962591] ? ipv6_get_lladdr+0x570/0x570 [ 615.966828] __run_timers+0x6fc/0xd50 [ 615.970666] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 615.976027] ? find_held_lock+0x35/0x120 [ 615.980091] ? clockevents_program_event+0x15f/0x380 [ 615.985202] ? add_lock_to_list.isra.0+0x450/0x450 [ 615.990130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.995671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.001209] ? check_preemption_disabled+0x48/0x290 [ 616.006247] ? __lock_is_held+0xb6/0x140 [ 616.010319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.015856] ? check_preemption_disabled+0x48/0x290 [ 616.020876] run_timer_softirq+0x52/0xb0 [ 616.024933] ? rcu_read_lock_sched_held+0x110/0x130 [ 616.029947] __do_softirq+0x30b/0xb11 [ 616.033772] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 616.038888] ? kvm_clock_read+0x18/0x30 [ 616.042863] ? kvm_sched_clock_read+0x9/0x20 [ 616.047271] ? sched_clock+0x2e/0x50 [ 616.050982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.056514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.062048] ? check_preemption_disabled+0x48/0x290 [ 616.067072] irq_exit+0x180/0x1d0 [ 616.070528] smp_apic_timer_interrupt+0x1b7/0x760 [ 616.075373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.080214] ? smp_call_function_single_interrupt+0x640/0x640 [ 616.086101] ? trace_hardirqs_off+0x310/0x310 [ 616.090621] ? task_prio+0x50/0x50 [ 616.094214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.099752] ? check_preemption_disabled+0x48/0x290 [ 616.104779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.109642] apic_timer_interrupt+0xf/0x20 [ 616.113874] </IRQ> [ 616.116115] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 616.121998] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 616.140895] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 616.148600] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 616.155905] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 616.163177] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 616.170442] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 616.177710] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 616.185007] ? kasan_check_read+0x11/0x20 [ 616.189183] __kmalloc_node_track_caller+0x3d/0x80 [ 616.194152] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 616.198852] pskb_expand_head+0x1f6/0x1080 [ 616.203090] ? __skb_checksum_complete+0x530/0x530 [ 616.208024] ? __lock_is_held+0xb6/0x140 [ 616.212090] ? skb_release_data+0x970/0x970 [ 616.216409] ? kasan_check_write+0x14/0x20 [ 616.220684] ? __skb_clone+0x65a/0x980 [ 616.224572] ? __copy_skb_header+0x6b0/0x6b0 [ 616.228977] ? kmem_cache_alloc+0x32d/0x700 [ 616.233303] skb_ensure_writable+0x3dc/0x650 [ 616.237713] ? skb_checksum_setup+0xac0/0xac0 [ 616.242251] ? mark_held_locks+0x100/0x100 [ 616.246492] bpf_clone_redirect+0x135/0x470 [ 616.250818] ? __switch_to_asm+0x34/0x70 [ 616.254887] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 616.259905] ? __schedule+0x89f/0x1e90 [ 616.263792] ? add_lock_to_list.isra.0+0x450/0x450 [ 616.268729] ? pci_mmcfg_check_reserved+0x170/0x170 [ 616.273749] ? bpf_test_run+0x2cf/0x7c0 [ 616.277720] ? find_held_lock+0x35/0x120 [ 616.281789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.287323] ? check_preemption_disabled+0x48/0x290 [ 616.292341] ? kasan_check_read+0x11/0x20 [ 616.296492] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 616.301771] ? rcu_softirq_qs+0x20/0x20 [ 616.305745] ? rcu_read_unlock_special+0x380/0x380 [ 616.310683] ? preempt_schedule+0x4b/0x60 [ 616.314833] ? ___preempt_schedule+0x16/0x18 [ 616.319249] ? bpf_test_run+0x284/0x7c0 [ 616.323290] ? netlink_diag_dump+0x290/0x290 [ 616.327698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.333233] ? bpf_test_init.isra.0+0x6d/0x100 [ 616.337818] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 616.342585] ? bpf_test_finish.isra.0+0x240/0x240 [ 616.347433] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 616.352968] ? fput+0x128/0x1a0 [ 616.356251] ? __bpf_prog_get+0x97/0x290 [ 616.360353] ? bpf_test_finish.isra.0+0x240/0x240 [ 616.365218] ? __do_sys_bpf+0x1afa/0x4410 [ 616.369369] ? bpf_prog_load+0x1d00/0x1d00 [ 616.373605] ? rcu_read_lock_sched_held+0x110/0x130 [ 616.378622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.384190] ? syscall_trace_enter+0x769/0x12a0 [ 616.388856] ? rcu_pm_notify+0xd0/0xd0 [ 616.392750] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 616.398303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 616.403675] ? trace_hardirqs_off_caller+0x300/0x300 [ 616.408779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.414319] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 616.419101] ? __x64_sys_bpf+0x73/0xb0 [ 616.423012] ? do_syscall_64+0x1a3/0x800 [ 616.427074] ? syscall_return_slowpath+0x5f0/0x5f0 [ 616.432004] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 616.437028] ? __switch_to_asm+0x34/0x70 [ 616.441113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.445968] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 616.451350] warn_alloc_show_mem: 1 callbacks suppressed [ 616.451360] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 616.451362] Mem-Info: [ 616.451393] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 616.451393] active_file:14 inactive_file:17 isolated_file:0 [ 616.451393] unevictable:0 dirty:0 writeback:0 unstable:0 [ 616.451393] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 616.451393] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 616.451393] free:10961 free_pcp:65 free_cma:0 [ 616.456728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.462445] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 616.464821] Call Trace: [ 616.497730] Node 1 active_anon:184kB 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 [ 616.507238] <IRQ> [ 616.534724] Node 0 DMA free:10224kB 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 [ 616.537308] dump_stack+0x1db/0x2d0 [ 616.563126] lowmem_reserve[]: 0 2535 2537 2537 [ 616.565279] ? dump_stack_print_info.cold+0x20/0x20 [ 616.591364] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 616.594981] ? idr_get_free+0xee0/0xee0 [ 616.599536] lowmem_reserve[]: 0 0 2 2 [ 616.604558] warn_alloc.cold+0xb6/0x1bc [ 616.633161] Node 0 Normal free:8kB 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 [ 616.637136] ? zone_watermark_ok_safe+0x420/0x420 [ 616.640906] lowmem_reserve[]: 0 0 0 0 [ 616.644877] ? lock_acquire+0x1db/0x570 [ 616.670613] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 616.675459] ? trace_hardirqs_off+0xb8/0x310 [ 616.679229] lowmem_reserve[]: 0 0 0 0 [ 616.683197] ? wake_all_kswapds+0x14d/0x300 [ 616.710929] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 616.715340] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 616.719124] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 616.723440] ? trace_hardirqs_on_caller+0x310/0x310 [ 616.723467] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 616.737404] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 616.742653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.757640] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 616.762664] ? warn_alloc+0x110/0x110 [ 616.767670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 616.778691] ? print_usage_bug+0xd0/0xd0 [ 616.784228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 616.800100] ? __lock_acquire+0x572/0x4a30 [ 616.803874] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 616.812697] ? __lock_acquire+0x572/0x4a30 [ 616.816737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 616.825296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.829507] 273 total pagecache pages [ 616.838332] ? should_fail+0x1e6/0xd22 [ 616.842545] 0 pages in swap cache [ 616.851108] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 616.856640] Swap cache stats: add 0, delete 0, find 0/0 [ 616.860426] ? mark_held_locks+0x100/0x100 [ 616.864292] Free swap = 0kB [ 616.867734] ? add_lock_to_list.isra.0+0x450/0x450 [ 616.872813] Total swap = 0kB [ 616.878170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.882377] 1965979 pages RAM [ 616.885399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.890376] 0 pages HighMem/MovableOnly [ 616.893397] ? check_preemption_disabled+0x48/0x290 [ 616.898910] 343991 pages reserved [ 616.902020] __alloc_pages_nodemask+0xa70/0xdf0 [ 616.907518] 0 pages cma reserved [ 616.911490] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 616.916558] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 616.919922] ? ____cache_alloc_node+0x1be/0x1e0 [ 616.924724] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 616.927935] ? find_held_lock+0x35/0x120 [ 616.932926] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 616.939411] ? lock_acquire+0x1db/0x570 [ 616.967790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.973331] ? __cpuset_node_allowed+0x19f/0x640 [ 616.978089] cache_grow_begin+0x9c/0x8c0 [ 616.982152] ? kasan_check_read+0x11/0x20 [ 616.986295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.991834] ? mempolicy_slab_node+0x139/0x390 [ 616.996418] fallback_alloc+0x1fd/0x2d0 [ 617.000402] ____cache_alloc_node+0x1be/0x1e0 [ 617.004904] kmem_cache_alloc_node+0xe3/0x710 [ 617.009398] ? mark_held_locks+0xb1/0x100 [ 617.013554] __alloc_skb+0xf4/0x730 [ 617.017181] ? vprintk_default+0x28/0x30 [ 617.021253] ? skb_scrub_packet+0x440/0x440 [ 617.025572] ? printk+0xba/0xed [ 617.028852] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 617.033611] ? rcu_softirq_qs+0x20/0x20 [ 617.037601] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 617.042717] new_skb+0x28/0x1d0 [ 617.046001] aoecmd_cfg+0x299/0x810 [ 617.049646] ? aoecmd_ata_rsp+0x1490/0x1490 [ 617.054000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.059535] ? check_preemption_disabled+0x48/0x290 [ 617.064559] ? __lock_is_held+0xb6/0x140 [ 617.068641] discover_timer+0x4e/0x60 [ 617.072446] call_timer_fn+0x254/0x900 [ 617.076337] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 617.081449] ? process_timeout+0x40/0x40 [ 617.085509] ? _raw_spin_unlock_irq+0x28/0x90 [ 617.090006] ? _raw_spin_unlock_irq+0x28/0x90 [ 617.094517] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 617.099127] ? trace_hardirqs_on+0xbd/0x310 [ 617.103448] ? kasan_check_read+0x11/0x20 [ 617.107597] ? trace_hardirqs_off_caller+0x300/0x300 [ 617.112704] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 617.117376] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 617.122046] __run_timers+0x6fc/0xd50 [ 617.125861] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 617.131220] ? print_usage_bug+0xd0/0xd0 [ 617.135277] ? find_held_lock+0x35/0x120 [ 617.139339] ? clockevents_program_event+0x15f/0x380 [ 617.144448] ? add_lock_to_list.isra.0+0x450/0x450 [ 617.149377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.154909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.160443] ? check_preemption_disabled+0x48/0x290 [ 617.165464] ? __lock_is_held+0xb6/0x140 [ 617.169552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.175087] ? check_preemption_disabled+0x48/0x290 [ 617.180112] run_timer_softirq+0x52/0xb0 [ 617.184173] ? rcu_read_lock_sched_held+0x110/0x130 [ 617.189588] __do_softirq+0x30b/0xb11 [ 617.193400] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 617.198508] ? kvm_clock_read+0x18/0x30 [ 617.202485] ? kvm_sched_clock_read+0x9/0x20 [ 617.206892] ? sched_clock+0x2e/0x50 [ 617.210601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.216139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.221694] ? check_preemption_disabled+0x48/0x290 [ 617.226756] irq_exit+0x180/0x1d0 [ 617.230213] smp_apic_timer_interrupt+0x1b7/0x760 [ 617.235054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.239895] ? smp_call_function_single_interrupt+0x640/0x640 [ 617.245777] ? trace_hardirqs_off+0x310/0x310 [ 617.250272] ? task_prio+0x50/0x50 [ 617.253812] ? check_preemption_disabled+0x48/0x290 [ 617.258832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.263695] apic_timer_interrupt+0xf/0x20 [ 617.267921] </IRQ> [ 617.270163] RIP: 0010:super_cache_count+0x135/0x2e0 [ 617.275183] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 617.294082] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 617.301788] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 617.309054] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 617.316320] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 617.323588] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 617.330853] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 617.338139] ? super_cache_count+0x56/0x2e0 [ 617.342477] ? super_cache_count+0xe7/0x2e0 [ 617.346809] do_shrink_slab+0x18b/0xd30 [ 617.350797] ? snapshot_refaults+0x290/0x290 [ 617.355207] ? lock_downgrade+0x910/0x910 [ 617.359358] ? down_read_trylock+0xda/0x140 [ 617.363683] ? shrink_slab+0x52c/0x8c0 [ 617.367573] ? downgrade_write+0x270/0x270 [ 617.371819] shrink_slab+0x6bb/0x8c0 [ 617.375544] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 617.381084] ? mem_cgroup_from_id+0x30/0x30 [ 617.385421] ? do_raw_spin_trylock+0x270/0x270 [ 617.390007] ? _raw_spin_unlock+0x2d/0x50 [ 617.394160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.399701] shrink_node+0x41f/0x1690 [ 617.403531] ? shrink_node_memcg+0x18e0/0x18e0 [ 617.408117] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 617.413673] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 617.419384] ? vmpressure+0x19f/0x350 [ 617.423192] do_try_to_free_pages+0x3e2/0x1280 [ 617.427793] ? shrink_node+0x1690/0x1690 [ 617.431852] ? __lock_is_held+0xb6/0x140 [ 617.435925] try_to_free_pages+0x4b9/0xb70 [ 617.440166] ? _raw_spin_unlock_irq+0x28/0x90 [ 617.444671] ? do_try_to_free_pages+0x1280/0x1280 [ 617.449516] ? psi_memstall_enter+0x242/0x2b0 [ 617.454027] ? lock_release+0xc40/0xc40 [ 617.457999] ? psi_memstall_enter+0x242/0x2b0 [ 617.462497] ? psi_memstall_tick+0x230/0x230 [ 617.466915] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 617.471700] ? warn_alloc+0x110/0x110 [ 617.475501] ? rcu_read_unlock_special+0x380/0x380 [ 617.480441] ? find_get_entry+0x99c/0x10a0 [ 617.484682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.490222] ? should_fail+0x1e6/0xd22 [ 617.494113] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 617.499224] ? arch_local_save_flags+0x50/0x50 [ 617.503803] ? lock_release+0xc40/0xc40 [ 617.507791] ? __might_sleep+0x95/0x190 [ 617.511769] __alloc_pages_nodemask+0xa70/0xdf0 [ 617.516437] ? alloc_pages_current+0x10f/0x210 [ 617.521026] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 617.526050] ? print_usage_bug+0xd0/0xd0 [ 617.530106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.535670] ? add_to_page_cache_lru+0xd20/0xd20 [ 617.540427] ? filemap_fault+0x10d7/0x2640 [ 617.544672] ? find_held_lock+0x35/0x120 [ 617.548733] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 617.554279] alloc_pages_current+0x107/0x210 [ 617.558694] __page_cache_alloc+0x3cd/0x620 [ 617.563013] ? kasan_check_read+0x11/0x20 [ 617.567166] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 617.572447] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 617.577117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.582672] ? check_preemption_disabled+0x48/0x290 [ 617.587697] filemap_fault+0x1387/0x2640 [ 617.591775] ? __lock_page_or_retry+0x9d0/0x9d0 [ 617.596463] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 617.601746] ? __lock_is_held+0xb6/0x140 [ 617.605806] ? vxlan_fdb_info+0xf90/0x1190 [ 617.610047] ? lock_acquire+0x1db/0x570 [ 617.614023] ? ext4_filemap_fault+0x7b/0xaf [ 617.618348] ? ___might_sleep+0x1e7/0x310 [ 617.622500] ? lock_release+0xc40/0xc40 [ 617.626491] ? down_read+0x8d/0x120 [ 617.630115] ? ext4_filemap_fault+0x7b/0xaf [ 617.634443] ? __down_interruptible+0x740/0x740 [ 617.639111] ? __lock_acquire+0x572/0x4a30 [ 617.643351] ? __check_object_size+0xa3/0x77a [ 617.647850] ext4_filemap_fault+0x83/0xaf [ 617.651996] __do_fault+0xed/0x670 [ 617.655557] ? mark_held_locks+0x100/0x100 [ 617.659791] ? print_bad_pte+0x6e0/0x6e0 [ 617.663852] ? pmd_val+0x85/0x100 [ 617.667302] ? add_mm_counter_fast.part.0+0x40/0x40 [ 617.672317] ? pmd_val+0x85/0x100 [ 617.675807] ? add_mm_counter_fast.part.0+0x40/0x40 [ 617.680822] ? find_held_lock+0x35/0x120 [ 617.684896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.690450] __handle_mm_fault+0x37be/0x56d0 [ 617.694869] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 617.699708] ? check_preemption_disabled+0x48/0x290 [ 617.704725] ? handle_mm_fault+0x3cc/0xc80 [ 617.708977] ? lock_downgrade+0x910/0x910 [ 617.713129] ? kasan_check_read+0x11/0x20 [ 617.717468] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 617.722746] ? rcu_read_unlock_special+0x380/0x380 [ 617.727676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.733211] ? check_preemption_disabled+0x48/0x290 [ 617.738237] handle_mm_fault+0x4ec/0xc80 [ 617.742303] ? __handle_mm_fault+0x56d0/0x56d0 [ 617.746884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.752422] ? vmacache_update+0x114/0x140 [ 617.756671] __do_page_fault+0x5da/0xd60 [ 617.760738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 617.766110] do_page_fault+0xe6/0x7d8 [ 617.769908] ? trace_hardirqs_on_caller+0xc0/0x310 [ 617.774843] ? vmalloc_sync_all+0x30/0x30 [ 617.779021] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 617.784472] ? syscall_return_slowpath+0x5f0/0x5f0 [ 617.789410] ? prepare_exit_to_usermode+0x232/0x3b0 [ 617.794425] ? page_fault+0x8/0x30 [ 617.797967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.802811] ? page_fault+0x8/0x30 [ 617.806370] page_fault+0x1e/0x30 [ 617.809822] RIP: 0033:0x7fe52db21dd3 [ 617.813548] Code: Bad RIP value. [ 617.816906] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 617.822308] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 617.829572] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 617.836841] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 617.844108] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 617.851889] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 617.859188] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 617.859252] aoe: skb alloc failure [ 617.866029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.866035] Call Trace: [ 617.866041] <IRQ> [ 617.866058] dump_stack+0x1db/0x2d0 [ 617.866075] ? dump_stack_print_info.cold+0x20/0x20 [ 617.869629] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 617.878946] ? idr_get_free+0xee0/0xee0 [ 617.881504] init cpuset=/ mems_allowed=0-1 [ 617.883691] warn_alloc.cold+0xb6/0x1bc [ 617.914115] ? zone_watermark_ok_safe+0x420/0x420 [ 617.918982] ? lock_acquire+0x1db/0x570 [ 617.922983] ? trace_hardirqs_off+0xb8/0x310 [ 617.927398] ? wake_all_kswapds+0x14d/0x300 [ 617.931727] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 617.936608] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 617.941687] ? warn_alloc+0x110/0x110 [ 617.945497] ? print_usage_bug+0xd0/0xd0 [ 617.949557] ? __lock_acquire+0x572/0x4a30 [ 617.953792] ? __lock_acquire+0x572/0x4a30 [ 617.958031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.963566] ? should_fail+0x1e6/0xd22 [ 617.967507] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 617.972617] ? add_lock_to_list.isra.0+0x450/0x450 [ 617.977557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.983097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.988670] ? check_preemption_disabled+0x48/0x290 [ 617.993714] __alloc_pages_nodemask+0xa70/0xdf0 [ 617.998394] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 618.003411] ? ____cache_alloc_node+0x1be/0x1e0 [ 618.008077] ? find_held_lock+0x35/0x120 [ 618.012147] ? lock_acquire+0x1db/0x570 [ 618.016145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.021696] ? __cpuset_node_allowed+0x19f/0x640 [ 618.026489] cache_grow_begin+0x9c/0x8c0 [ 618.030563] ? kasan_check_read+0x11/0x20 [ 618.034709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.040263] ? mempolicy_slab_node+0x139/0x390 [ 618.044849] fallback_alloc+0x1fd/0x2d0 [ 618.048827] ____cache_alloc_node+0x1be/0x1e0 [ 618.053325] kmem_cache_alloc_node+0xe3/0x710 [ 618.057818] ? lock_downgrade+0x910/0x910 [ 618.062044] ? kasan_check_read+0x11/0x20 [ 618.066190] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 618.071477] __alloc_skb+0xf4/0x730 [ 618.075107] ? skb_scrub_packet+0x440/0x440 [ 618.079428] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 618.084904] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 618.090369] ? addrconf_rs_timer+0x680/0x680 [ 618.094781] ndisc_alloc_skb+0x13c/0x340 [ 618.098845] ndisc_send_rs+0x32d/0x6d0 [ 618.102735] addrconf_rs_timer+0x30f/0x680 [ 618.106987] ? ipv6_get_lladdr+0x570/0x570 [ 618.111258] call_timer_fn+0x254/0x900 [ 618.115157] ? ipv6_get_lladdr+0x570/0x570 [ 618.119391] ? process_timeout+0x40/0x40 [ 618.123448] ? _raw_spin_unlock_irq+0x28/0x90 [ 618.127938] ? _raw_spin_unlock_irq+0x28/0x90 [ 618.132436] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 618.137015] ? trace_hardirqs_on+0xbd/0x310 [ 618.141334] ? kasan_check_read+0x11/0x20 [ 618.145491] ? trace_hardirqs_off_caller+0x300/0x300 [ 618.150601] ? ipv6_get_lladdr+0x570/0x570 [ 618.154868] ? ipv6_get_lladdr+0x570/0x570 [ 618.159104] __run_timers+0x6fc/0xd50 [ 618.162932] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 618.168290] ? find_held_lock+0x35/0x120 [ 618.172349] ? clockevents_program_event+0x15f/0x380 [ 618.177455] ? add_lock_to_list.isra.0+0x450/0x450 [ 618.182397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.187946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.193480] ? check_preemption_disabled+0x48/0x290 [ 618.198533] ? __lock_is_held+0xb6/0x140 [ 618.202595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.208129] ? check_preemption_disabled+0x48/0x290 [ 618.213153] run_timer_softirq+0x52/0xb0 [ 618.217209] ? rcu_read_lock_sched_held+0x110/0x130 [ 618.222224] __do_softirq+0x30b/0xb11 [ 618.226036] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 618.231245] ? kvm_clock_read+0x18/0x30 [ 618.235221] ? kvm_sched_clock_read+0x9/0x20 [ 618.239628] ? sched_clock+0x2e/0x50 [ 618.243353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.248887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.254425] ? check_preemption_disabled+0x48/0x290 [ 618.259450] irq_exit+0x180/0x1d0 [ 618.262903] smp_apic_timer_interrupt+0x1b7/0x760 [ 618.267745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 618.272631] ? smp_call_function_single_interrupt+0x640/0x640 [ 618.278538] ? trace_hardirqs_off+0x310/0x310 [ 618.283035] ? task_prio+0x50/0x50 [ 618.286604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.292145] ? check_preemption_disabled+0x48/0x290 [ 618.297173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 618.302050] apic_timer_interrupt+0xf/0x20 [ 618.306275] </IRQ> [ 618.308528] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 618.314429] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 618.333324] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 618.341027] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 618.348299] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 618.355565] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 618.362827] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 618.370094] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 618.377404] ? kasan_check_read+0x11/0x20 [ 618.381591] __kmalloc_node_track_caller+0x3d/0x80 [ 618.386540] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 618.391220] pskb_expand_head+0x1f6/0x1080 [ 618.395458] ? __skb_checksum_complete+0x530/0x530 [ 618.400391] ? __lock_is_held+0xb6/0x140 [ 618.404463] ? skb_release_data+0x970/0x970 [ 618.408801] ? kasan_check_write+0x14/0x20 [ 618.413069] ? __skb_clone+0x65a/0x980 [ 618.416976] ? __copy_skb_header+0x6b0/0x6b0 [ 618.421383] ? kmem_cache_alloc+0x32d/0x700 [ 618.425724] skb_ensure_writable+0x3dc/0x650 [ 618.430146] ? skb_checksum_setup+0xac0/0xac0 [ 618.434665] ? mark_held_locks+0x100/0x100 [ 618.438921] bpf_clone_redirect+0x135/0x470 [ 618.443242] ? __switch_to_asm+0x34/0x70 [ 618.447313] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 618.452328] ? __schedule+0x89f/0x1e90 [ 618.456211] ? add_lock_to_list.isra.0+0x450/0x450 [ 618.461158] ? pci_mmcfg_check_reserved+0x170/0x170 [ 618.466187] ? bpf_test_run+0x2cf/0x7c0 [ 618.470168] ? find_held_lock+0x35/0x120 [ 618.474237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.479813] ? check_preemption_disabled+0x48/0x290 [ 618.484858] ? kasan_check_read+0x11/0x20 [ 618.489009] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 618.494284] ? rcu_softirq_qs+0x20/0x20 [ 618.498257] ? rcu_read_unlock_special+0x380/0x380 [ 618.503220] ? preempt_schedule+0x4b/0x60 [ 618.507380] ? ___preempt_schedule+0x16/0x18 [ 618.511793] ? bpf_test_run+0x284/0x7c0 [ 618.515779] ? netlink_diag_dump+0x290/0x290 [ 618.520198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.525745] ? bpf_test_init.isra.0+0x6d/0x100 [ 618.530351] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 618.535117] ? bpf_test_finish.isra.0+0x240/0x240 [ 618.539969] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 618.545514] ? fput+0x128/0x1a0 [ 618.548795] ? __bpf_prog_get+0x97/0x290 [ 618.552856] ? bpf_test_finish.isra.0+0x240/0x240 [ 618.557700] ? __do_sys_bpf+0x1afa/0x4410 [ 618.561858] ? bpf_prog_load+0x1d00/0x1d00 [ 618.566099] ? rcu_read_lock_sched_held+0x110/0x130 [ 618.571133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.576710] ? syscall_trace_enter+0x769/0x12a0 [ 618.581390] ? rcu_pm_notify+0xd0/0xd0 [ 618.585288] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 618.590847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 618.596219] ? trace_hardirqs_off_caller+0x300/0x300 [ 618.601323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.606859] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 618.611626] ? __x64_sys_bpf+0x73/0xb0 [ 618.615532] ? do_syscall_64+0x1a3/0x800 [ 618.619605] ? syscall_return_slowpath+0x5f0/0x5f0 [ 618.624549] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 618.629561] ? __switch_to_asm+0x34/0x70 [ 618.633626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 618.638492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 618.643871] warn_alloc_show_mem: 1 callbacks suppressed [ 618.643882] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 618.643883] Mem-Info: [ 618.643933] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 618.643933] active_file:14 inactive_file:17 isolated_file:0 [ 618.643933] unevictable:0 dirty:0 writeback:0 unstable:0 [ 618.643933] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 618.643933] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 618.643933] free:10961 free_pcp:65 free_cma:0 [ 618.649264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.654983] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 618.657360] Call Trace: [ 618.690258] Node 1 active_anon:184kB 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 [ 618.699585] <IRQ> [ 618.727070] Node 0 DMA free:10224kB 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 [ 618.729668] dump_stack+0x1db/0x2d0 [ 618.755483] lowmem_reserve[]: 0 2535 2537 2537 [ 618.757648] ? dump_stack_print_info.cold+0x20/0x20 [ 618.783736] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 618.787354] ? idr_get_free+0xee0/0xee0 [ 618.791915] lowmem_reserve[]: 0 0 2 2 [ 618.796934] warn_alloc.cold+0xb6/0x1bc [ 618.825539] Node 0 Normal free:8kB 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 [ 618.829508] ? zone_watermark_ok_safe+0x420/0x420 [ 618.833280] lowmem_reserve[]: 0 0 0 0 [ 618.837245] ? lock_acquire+0x1db/0x570 [ 618.862983] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 618.867826] ? trace_hardirqs_off+0xb8/0x310 [ 618.871592] lowmem_reserve[]: 0 0 0 0 [ 618.875560] ? wake_all_kswapds+0x14d/0x300 [ 618.903294] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 618.907708] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 618.911476] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 618.915808] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 618.929745] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 618.934596] ? warn_alloc+0x110/0x110 [ 618.949562] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 618.954573] ? print_usage_bug+0xd0/0xd0 [ 618.965557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 618.969356] ? __lock_acquire+0x572/0x4a30 [ 618.985214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 618.989263] ? __lock_acquire+0x572/0x4a30 [ 618.998121] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 619.002319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.010876] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 619.015104] ? should_fail+0x1e6/0xd22 [ 619.023912] 273 total pagecache pages [ 619.029442] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 619.037997] 0 pages in swap cache [ 619.041869] ? mark_held_locks+0x100/0x100 [ 619.041886] ? add_lock_to_list.isra.0+0x450/0x450 [ 619.045678] Swap cache stats: add 0, delete 0, find 0/0 [ 619.050768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.054203] Free swap = 0kB [ 619.058433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.063377] Total swap = 0kB [ 619.068743] ? check_preemption_disabled+0x48/0x290 [ 619.074254] 1965979 pages RAM [ 619.077278] __alloc_pages_nodemask+0xa70/0xdf0 [ 619.082775] 0 pages HighMem/MovableOnly [ 619.085794] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 619.090800] 343991 pages reserved [ 619.093897] ? ____cache_alloc_node+0x1be/0x1e0 [ 619.098540] 0 pages cma reserved [ 619.102511] ? find_held_lock+0x35/0x120 [ 619.107581] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 619.110966] ? lock_acquire+0x1db/0x570 [ 619.115807] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 619.118991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.123022] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 619.129509] ? __cpuset_node_allowed+0x19f/0x640 [ 619.159454] cache_grow_begin+0x9c/0x8c0 [ 619.163518] ? kasan_check_read+0x11/0x20 [ 619.167666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.173206] ? mempolicy_slab_node+0x139/0x390 [ 619.177789] fallback_alloc+0x1fd/0x2d0 [ 619.181780] ____cache_alloc_node+0x1be/0x1e0 [ 619.186281] kmem_cache_alloc_node+0xe3/0x710 [ 619.190782] ? mark_held_locks+0xb1/0x100 [ 619.195379] __alloc_skb+0xf4/0x730 [ 619.199008] ? vprintk_default+0x28/0x30 [ 619.203072] ? skb_scrub_packet+0x440/0x440 [ 619.207399] ? printk+0xba/0xed [ 619.210700] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 619.215461] ? rcu_softirq_qs+0x20/0x20 [ 619.219443] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 619.224555] new_skb+0x28/0x1d0 [ 619.227839] aoecmd_cfg+0x299/0x810 [ 619.231476] ? aoecmd_ata_rsp+0x1490/0x1490 [ 619.235803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.241343] ? check_preemption_disabled+0x48/0x290 [ 619.246365] ? __lock_is_held+0xb6/0x140 [ 619.250435] discover_timer+0x4e/0x60 [ 619.254238] call_timer_fn+0x254/0x900 [ 619.258137] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 619.262814] ? process_timeout+0x40/0x40 [ 619.266874] ? _raw_spin_unlock_irq+0x28/0x90 [ 619.271369] ? _raw_spin_unlock_irq+0x28/0x90 [ 619.275866] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 619.280452] ? trace_hardirqs_on+0xbd/0x310 [ 619.284772] ? kasan_check_read+0x11/0x20 [ 619.288926] ? trace_hardirqs_off_caller+0x300/0x300 [ 619.294036] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 619.298705] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 619.303375] __run_timers+0x6fc/0xd50 [ 619.307192] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 619.312550] ? print_usage_bug+0xd0/0xd0 [ 619.316622] ? find_held_lock+0x35/0x120 [ 619.320706] ? clockevents_program_event+0x15f/0x380 [ 619.325812] ? add_lock_to_list.isra.0+0x450/0x450 [ 619.330741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.336287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.341821] ? check_preemption_disabled+0x48/0x290 [ 619.346844] ? __lock_is_held+0xb6/0x140 [ 619.350907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.356439] ? check_preemption_disabled+0x48/0x290 [ 619.361461] run_timer_softirq+0x52/0xb0 [ 619.365524] ? rcu_read_lock_sched_held+0x110/0x130 [ 619.370541] __do_softirq+0x30b/0xb11 [ 619.374354] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 619.379466] ? kvm_clock_read+0x18/0x30 [ 619.383442] ? kvm_sched_clock_read+0x9/0x20 [ 619.387851] ? sched_clock+0x2e/0x50 [ 619.391562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.397094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.402629] ? check_preemption_disabled+0x48/0x290 [ 619.407682] irq_exit+0x180/0x1d0 [ 619.411140] smp_apic_timer_interrupt+0x1b7/0x760 [ 619.415986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.420832] ? smp_call_function_single_interrupt+0x640/0x640 [ 619.426729] ? trace_hardirqs_off+0x310/0x310 [ 619.431225] ? task_prio+0x50/0x50 [ 619.434768] ? check_preemption_disabled+0x48/0x290 [ 619.439794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.444648] apic_timer_interrupt+0xf/0x20 [ 619.448876] </IRQ> [ 619.451114] RIP: 0010:super_cache_count+0x135/0x2e0 [ 619.456132] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 619.475046] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 619.482771] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 619.490035] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 619.497305] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 619.504582] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 619.511847] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 619.519131] ? super_cache_count+0x56/0x2e0 [ 619.523479] ? super_cache_count+0xe7/0x2e0 [ 619.527808] do_shrink_slab+0x18b/0xd30 [ 619.531793] ? snapshot_refaults+0x290/0x290 [ 619.536201] ? lock_downgrade+0x910/0x910 [ 619.540353] ? down_read_trylock+0xda/0x140 [ 619.544699] ? shrink_slab+0x52c/0x8c0 [ 619.548613] ? downgrade_write+0x270/0x270 [ 619.552871] shrink_slab+0x6bb/0x8c0 [ 619.556597] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 619.562152] ? mem_cgroup_from_id+0x30/0x30 [ 619.566496] ? do_raw_spin_trylock+0x270/0x270 [ 619.571086] ? _raw_spin_unlock+0x2d/0x50 [ 619.575229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.580787] shrink_node+0x41f/0x1690 [ 619.584613] ? shrink_node_memcg+0x18e0/0x18e0 [ 619.589216] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 619.594772] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 619.600500] ? vmpressure+0x19f/0x350 [ 619.604323] do_try_to_free_pages+0x3e2/0x1280 [ 619.608929] ? shrink_node+0x1690/0x1690 [ 619.612989] ? __lock_is_held+0xb6/0x140 [ 619.617062] try_to_free_pages+0x4b9/0xb70 [ 619.621294] ? _raw_spin_unlock_irq+0x28/0x90 [ 619.625793] ? do_try_to_free_pages+0x1280/0x1280 [ 619.630647] ? psi_memstall_enter+0x242/0x2b0 [ 619.635164] ? lock_release+0xc40/0xc40 [ 619.639159] ? psi_memstall_enter+0x242/0x2b0 [ 619.643674] ? psi_memstall_tick+0x230/0x230 [ 619.648093] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 619.652880] ? warn_alloc+0x110/0x110 [ 619.656685] ? rcu_read_unlock_special+0x380/0x380 [ 619.661621] ? find_get_entry+0x99c/0x10a0 [ 619.665877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.671433] ? should_fail+0x1e6/0xd22 [ 619.675365] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 619.680487] ? arch_local_save_flags+0x50/0x50 [ 619.685083] ? lock_release+0xc40/0xc40 [ 619.689077] ? __might_sleep+0x95/0x190 [ 619.693080] __alloc_pages_nodemask+0xa70/0xdf0 [ 619.697750] ? alloc_pages_current+0x10f/0x210 [ 619.702353] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 619.707390] ? print_usage_bug+0xd0/0xd0 [ 619.711450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.717168] ? add_to_page_cache_lru+0xd20/0xd20 [ 619.721922] ? filemap_fault+0x10d7/0x2640 [ 619.726158] ? find_held_lock+0x35/0x120 [ 619.730244] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 619.735788] alloc_pages_current+0x107/0x210 [ 619.740198] __page_cache_alloc+0x3cd/0x620 [ 619.744519] ? kasan_check_read+0x11/0x20 [ 619.748671] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.753952] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 619.758631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.764198] ? check_preemption_disabled+0x48/0x290 [ 619.769237] filemap_fault+0x1387/0x2640 [ 619.773328] ? __lock_page_or_retry+0x9d0/0x9d0 [ 619.777996] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.783281] ? __lock_is_held+0xb6/0x140 [ 619.787340] ? vxlan_fdb_info+0xf90/0x1190 [ 619.791578] ? lock_acquire+0x1db/0x570 [ 619.795558] ? ext4_filemap_fault+0x7b/0xaf [ 619.799878] ? ___might_sleep+0x1e7/0x310 [ 619.804027] ? lock_release+0xc40/0xc40 [ 619.808015] ? down_read+0x8d/0x120 [ 619.811646] ? ext4_filemap_fault+0x7b/0xaf [ 619.815970] ? __down_interruptible+0x740/0x740 [ 619.820646] ? __lock_acquire+0x572/0x4a30 [ 619.824911] ? __check_object_size+0xa3/0x77a [ 619.829408] ext4_filemap_fault+0x83/0xaf [ 619.833565] __do_fault+0xed/0x670 [ 619.837103] ? mark_held_locks+0x100/0x100 [ 619.841338] ? print_bad_pte+0x6e0/0x6e0 [ 619.845405] ? pmd_val+0x85/0x100 [ 619.849385] ? add_mm_counter_fast.part.0+0x40/0x40 [ 619.854409] ? pmd_val+0x85/0x100 [ 619.857865] ? add_mm_counter_fast.part.0+0x40/0x40 [ 619.862879] ? find_held_lock+0x35/0x120 [ 619.866942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.872489] __handle_mm_fault+0x37be/0x56d0 [ 619.876907] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 619.881749] ? check_preemption_disabled+0x48/0x290 [ 619.886770] ? handle_mm_fault+0x3cc/0xc80 [ 619.891020] ? lock_downgrade+0x910/0x910 [ 619.895192] ? kasan_check_read+0x11/0x20 [ 619.899339] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.904619] ? rcu_read_unlock_special+0x380/0x380 [ 619.909557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.915090] ? check_preemption_disabled+0x48/0x290 [ 619.920111] handle_mm_fault+0x4ec/0xc80 [ 619.924178] ? __handle_mm_fault+0x56d0/0x56d0 [ 619.928760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.934308] ? vmacache_update+0x114/0x140 [ 619.938551] __do_page_fault+0x5da/0xd60 [ 619.942613] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 619.947990] do_page_fault+0xe6/0x7d8 [ 619.951805] ? trace_hardirqs_on_caller+0xc0/0x310 [ 619.956738] ? vmalloc_sync_all+0x30/0x30 [ 619.960881] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 619.966334] ? syscall_return_slowpath+0x5f0/0x5f0 [ 619.971266] ? prepare_exit_to_usermode+0x232/0x3b0 [ 619.976282] ? page_fault+0x8/0x30 [ 619.979834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.984679] ? page_fault+0x8/0x30 [ 619.988219] page_fault+0x1e/0x30 [ 619.991681] RIP: 0033:0x7fe52db21dd3 [ 619.995400] Code: Bad RIP value. [ 619.998775] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 620.004141] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 620.011412] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 620.018676] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 620.025938] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 620.033201] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 620.040496] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 620.040567] aoe: skb alloc failure [ 620.047348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.047353] Call Trace: [ 620.047360] <IRQ> [ 620.047379] dump_stack+0x1db/0x2d0 [ 620.047397] ? dump_stack_print_info.cold+0x20/0x20 [ 620.050948] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 620.060265] ? idr_get_free+0xee0/0xee0 [ 620.062827] init cpuset=/ mems_allowed=0-1 [ 620.064978] warn_alloc.cold+0xb6/0x1bc [ 620.095410] ? zone_watermark_ok_safe+0x420/0x420 [ 620.100260] ? lock_acquire+0x1db/0x570 [ 620.104279] ? trace_hardirqs_off+0xb8/0x310 [ 620.108709] ? wake_all_kswapds+0x14d/0x300 [ 620.113051] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 620.117909] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 620.122941] ? warn_alloc+0x110/0x110 [ 620.126749] ? print_usage_bug+0xd0/0xd0 [ 620.130819] ? __lock_acquire+0x572/0x4a30 [ 620.135057] ? __lock_acquire+0x572/0x4a30 [ 620.139291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.144846] ? should_fail+0x1e6/0xd22 [ 620.148766] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 620.153879] ? add_lock_to_list.isra.0+0x450/0x450 [ 620.158815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.164351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.169890] ? check_preemption_disabled+0x48/0x290 [ 620.174930] __alloc_pages_nodemask+0xa70/0xdf0 [ 620.179611] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 620.184662] ? ____cache_alloc_node+0x1be/0x1e0 [ 620.189342] ? find_held_lock+0x35/0x120 [ 620.193415] ? lock_acquire+0x1db/0x570 [ 620.197396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.202934] ? __cpuset_node_allowed+0x19f/0x640 [ 620.207699] cache_grow_begin+0x9c/0x8c0 [ 620.211768] ? kasan_check_read+0x11/0x20 [ 620.215926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.221468] ? mempolicy_slab_node+0x139/0x390 [ 620.226056] fallback_alloc+0x1fd/0x2d0 [ 620.230044] ____cache_alloc_node+0x1be/0x1e0 [ 620.234560] kmem_cache_alloc_node+0xe3/0x710 [ 620.239072] ? lock_downgrade+0x910/0x910 [ 620.243230] ? kasan_check_read+0x11/0x20 [ 620.247381] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 620.252681] __alloc_skb+0xf4/0x730 [ 620.256324] ? skb_scrub_packet+0x440/0x440 [ 620.260668] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 620.266136] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 620.271602] ? addrconf_rs_timer+0x680/0x680 [ 620.276039] ndisc_alloc_skb+0x13c/0x340 [ 620.280106] ndisc_send_rs+0x32d/0x6d0 [ 620.284002] addrconf_rs_timer+0x30f/0x680 [ 620.288238] ? ipv6_get_lladdr+0x570/0x570 [ 620.292530] call_timer_fn+0x254/0x900 [ 620.296430] ? ipv6_get_lladdr+0x570/0x570 [ 620.300680] ? process_timeout+0x40/0x40 [ 620.304748] ? _raw_spin_unlock_irq+0x28/0x90 [ 620.309252] ? _raw_spin_unlock_irq+0x28/0x90 [ 620.313766] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 620.318370] ? trace_hardirqs_on+0xbd/0x310 [ 620.322697] ? kasan_check_read+0x11/0x20 [ 620.326846] ? trace_hardirqs_off_caller+0x300/0x300 [ 620.331958] ? ipv6_get_lladdr+0x570/0x570 [ 620.336234] ? ipv6_get_lladdr+0x570/0x570 [ 620.340490] __run_timers+0x6fc/0xd50 [ 620.344309] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 620.349680] ? find_held_lock+0x35/0x120 [ 620.353755] ? clockevents_program_event+0x15f/0x380 [ 620.358867] ? add_lock_to_list.isra.0+0x450/0x450 [ 620.363807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.369343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.374966] ? check_preemption_disabled+0x48/0x290 [ 620.379993] ? __lock_is_held+0xb6/0x140 [ 620.384053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.389586] ? check_preemption_disabled+0x48/0x290 [ 620.394606] run_timer_softirq+0x52/0xb0 [ 620.398675] ? rcu_read_lock_sched_held+0x110/0x130 [ 620.403694] __do_softirq+0x30b/0xb11 [ 620.407506] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 620.412618] ? kvm_clock_read+0x18/0x30 [ 620.416606] ? kvm_sched_clock_read+0x9/0x20 [ 620.421024] ? sched_clock+0x2e/0x50 [ 620.424792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.430327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.435865] ? check_preemption_disabled+0x48/0x290 [ 620.440890] irq_exit+0x180/0x1d0 [ 620.444344] smp_apic_timer_interrupt+0x1b7/0x760 [ 620.449188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.454030] ? smp_call_function_single_interrupt+0x640/0x640 [ 620.459915] ? trace_hardirqs_off+0x310/0x310 [ 620.464442] ? task_prio+0x50/0x50 [ 620.467977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.473512] ? check_preemption_disabled+0x48/0x290 [ 620.478533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.483380] apic_timer_interrupt+0xf/0x20 [ 620.487648] </IRQ> [ 620.489892] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 620.495779] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 620.514676] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 620.522385] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 620.529660] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 620.536927] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 620.544195] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 620.551463] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 620.558772] ? kasan_check_read+0x11/0x20 [ 620.562934] __kmalloc_node_track_caller+0x3d/0x80 [ 620.567871] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 620.572546] pskb_expand_head+0x1f6/0x1080 [ 620.576782] ? __skb_checksum_complete+0x530/0x530 [ 620.581712] ? __lock_is_held+0xb6/0x140 [ 620.585780] ? skb_release_data+0x970/0x970 [ 620.590165] ? kasan_check_write+0x14/0x20 [ 620.594401] ? __skb_clone+0x65a/0x980 [ 620.598288] ? __copy_skb_header+0x6b0/0x6b0 [ 620.602695] ? kmem_cache_alloc+0x32d/0x700 [ 620.607027] skb_ensure_writable+0x3dc/0x650 [ 620.611439] ? skb_checksum_setup+0xac0/0xac0 [ 620.615957] ? mark_held_locks+0x100/0x100 [ 620.620199] bpf_clone_redirect+0x135/0x470 [ 620.624628] ? __switch_to_asm+0x34/0x70 [ 620.628713] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 620.633734] ? __schedule+0x89f/0x1e90 [ 620.637624] ? add_lock_to_list.isra.0+0x450/0x450 [ 620.642569] ? pci_mmcfg_check_reserved+0x170/0x170 [ 620.647590] ? bpf_test_run+0x2cf/0x7c0 [ 620.651564] ? find_held_lock+0x35/0x120 [ 620.655631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.661185] ? check_preemption_disabled+0x48/0x290 [ 620.666209] ? kasan_check_read+0x11/0x20 [ 620.670363] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 620.675664] ? rcu_softirq_qs+0x20/0x20 [ 620.679673] ? rcu_read_unlock_special+0x380/0x380 [ 620.684619] ? preempt_schedule+0x4b/0x60 [ 620.688778] ? ___preempt_schedule+0x16/0x18 [ 620.693196] ? bpf_test_run+0x284/0x7c0 [ 620.697185] ? netlink_diag_dump+0x290/0x290 [ 620.701597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.707131] ? bpf_test_init.isra.0+0x6d/0x100 [ 620.711717] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 620.716482] ? bpf_test_finish.isra.0+0x240/0x240 [ 620.721322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 620.726858] ? fput+0x128/0x1a0 [ 620.730139] ? __bpf_prog_get+0x97/0x290 [ 620.734215] ? bpf_test_finish.isra.0+0x240/0x240 [ 620.739067] ? __do_sys_bpf+0x1afa/0x4410 [ 620.743222] ? bpf_prog_load+0x1d00/0x1d00 [ 620.747460] ? rcu_read_lock_sched_held+0x110/0x130 [ 620.752473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.758095] ? syscall_trace_enter+0x769/0x12a0 [ 620.762769] ? rcu_pm_notify+0xd0/0xd0 [ 620.766712] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 620.772296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.777673] ? trace_hardirqs_off_caller+0x300/0x300 [ 620.782778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.788316] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 620.793075] ? __x64_sys_bpf+0x73/0xb0 [ 620.796979] ? do_syscall_64+0x1a3/0x800 [ 620.801049] ? syscall_return_slowpath+0x5f0/0x5f0 [ 620.805979] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 620.810994] ? __switch_to_asm+0x34/0x70 [ 620.815063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.819915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.825291] warn_alloc_show_mem: 1 callbacks suppressed [ 620.825302] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 620.825304] Mem-Info: [ 620.825335] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 620.825335] active_file:14 inactive_file:17 isolated_file:0 [ 620.825335] unevictable:0 dirty:0 writeback:0 unstable:0 [ 620.825335] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 620.825335] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 620.825335] free:10961 free_pcp:65 free_cma:0 [ 620.830673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.836386] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 620.838771] Call Trace: [ 620.871675] Node 1 active_anon:184kB 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 [ 620.880997] <IRQ> [ 620.908484] Node 0 DMA free:10224kB 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 [ 620.911075] dump_stack+0x1db/0x2d0 [ 620.936891] lowmem_reserve[]: 0 2535 2537 2537 [ 620.939050] ? dump_stack_print_info.cold+0x20/0x20 [ 620.965137] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 620.968770] ? idr_get_free+0xee0/0xee0 [ 620.973331] lowmem_reserve[]: 0 0 2 2 [ 620.978346] warn_alloc.cold+0xb6/0x1bc [ 621.006956] Node 0 Normal free:8kB 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 [ 621.010928] ? zone_watermark_ok_safe+0x420/0x420 [ 621.014703] lowmem_reserve[]: 0 0 0 0 [ 621.018672] ? lock_acquire+0x1db/0x570 [ 621.044412] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 621.049268] ? trace_hardirqs_off+0xb8/0x310 [ 621.053040] lowmem_reserve[]: 0 0 0 0 [ 621.057014] ? wake_all_kswapds+0x14d/0x300 [ 621.084744] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 621.089162] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 621.092925] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 621.097249] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 621.111177] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 621.116023] ? warn_alloc+0x110/0x110 [ 621.130988] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 621.135999] ? print_usage_bug+0xd0/0xd0 [ 621.146994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 621.150787] ? __lock_acquire+0x572/0x4a30 [ 621.166630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 621.170693] ? __lock_acquire+0x572/0x4a30 [ 621.179509] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 621.183733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.192304] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 621.196527] ? should_fail+0x1e6/0xd22 [ 621.205338] 273 total pagecache pages [ 621.210873] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 621.219453] 0 pages in swap cache [ 621.223341] ? mark_held_locks+0x100/0x100 [ 621.227114] Swap cache stats: add 0, delete 0, find 0/0 [ 621.232211] ? add_lock_to_list.isra.0+0x450/0x450 [ 621.235651] Free swap = 0kB [ 621.239875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.245214] Total swap = 0kB [ 621.250130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.250149] ? check_preemption_disabled+0x48/0x290 [ 621.253144] 1965979 pages RAM [ 621.258692] __alloc_pages_nodemask+0xa70/0xdf0 [ 621.261675] 0 pages HighMem/MovableOnly [ 621.267206] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 621.272192] 343991 pages reserved [ 621.275286] ? ____cache_alloc_node+0x1be/0x1e0 [ 621.279929] 0 pages cma reserved [ 621.283894] ? find_held_lock+0x35/0x120 [ 621.288948] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 621.292326] ? lock_acquire+0x1db/0x570 [ 621.297060] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 621.300328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.304363] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 621.310850] ? __cpuset_node_allowed+0x19f/0x640 [ 621.340807] cache_grow_begin+0x9c/0x8c0 [ 621.344869] ? kasan_check_read+0x11/0x20 [ 621.349016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.354579] ? mempolicy_slab_node+0x139/0x390 [ 621.359182] fallback_alloc+0x1fd/0x2d0 [ 621.363166] ____cache_alloc_node+0x1be/0x1e0 [ 621.367678] kmem_cache_alloc_node+0xe3/0x710 [ 621.372181] ? mark_held_locks+0xb1/0x100 [ 621.376341] __alloc_skb+0xf4/0x730 [ 621.379969] ? vprintk_default+0x28/0x30 [ 621.384037] ? skb_scrub_packet+0x440/0x440 [ 621.388356] ? printk+0xba/0xed [ 621.391645] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 621.396405] ? rcu_softirq_qs+0x20/0x20 [ 621.400383] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 621.405495] new_skb+0x28/0x1d0 [ 621.408776] aoecmd_cfg+0x299/0x810 [ 621.412410] ? aoecmd_ata_rsp+0x1490/0x1490 [ 621.416735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.422272] ? check_preemption_disabled+0x48/0x290 [ 621.427299] ? __lock_is_held+0xb6/0x140 [ 621.431373] discover_timer+0x4e/0x60 [ 621.435176] call_timer_fn+0x254/0x900 [ 621.439069] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 621.443736] ? process_timeout+0x40/0x40 [ 621.447801] ? _raw_spin_unlock_irq+0x28/0x90 [ 621.452298] ? _raw_spin_unlock_irq+0x28/0x90 [ 621.456793] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 621.461381] ? trace_hardirqs_on+0xbd/0x310 [ 621.465700] ? kasan_check_read+0x11/0x20 [ 621.469848] ? trace_hardirqs_off_caller+0x300/0x300 [ 621.474956] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 621.479626] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 621.484307] __run_timers+0x6fc/0xd50 [ 621.488125] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 621.493494] ? print_usage_bug+0xd0/0xd0 [ 621.497549] ? find_held_lock+0x35/0x120 [ 621.501611] ? clockevents_program_event+0x15f/0x380 [ 621.506731] ? add_lock_to_list.isra.0+0x450/0x450 [ 621.511666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.517199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.522735] ? check_preemption_disabled+0x48/0x290 [ 621.527760] ? __lock_is_held+0xb6/0x140 [ 621.531825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.537363] ? check_preemption_disabled+0x48/0x290 [ 621.542389] run_timer_softirq+0x52/0xb0 [ 621.546451] ? rcu_read_lock_sched_held+0x110/0x130 [ 621.551467] __do_softirq+0x30b/0xb11 [ 621.555280] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 621.560390] ? kvm_clock_read+0x18/0x30 [ 621.564367] ? kvm_sched_clock_read+0x9/0x20 [ 621.568777] ? sched_clock+0x2e/0x50 [ 621.572491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.578025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.583573] ? check_preemption_disabled+0x48/0x290 [ 621.588602] irq_exit+0x180/0x1d0 [ 621.592068] smp_apic_timer_interrupt+0x1b7/0x760 [ 621.596912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.601763] ? smp_call_function_single_interrupt+0x640/0x640 [ 621.607655] ? trace_hardirqs_off+0x310/0x310 [ 621.612161] ? task_prio+0x50/0x50 [ 621.615709] ? check_preemption_disabled+0x48/0x290 [ 621.620735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.625608] apic_timer_interrupt+0xf/0x20 [ 621.629848] </IRQ> [ 621.632090] RIP: 0010:super_cache_count+0x135/0x2e0 [ 621.637107] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 621.656005] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 621.663715] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 621.670982] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 621.678249] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 621.685513] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 621.692782] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 621.700068] ? super_cache_count+0x56/0x2e0 [ 621.704399] ? super_cache_count+0xe7/0x2e0 [ 621.708727] do_shrink_slab+0x18b/0xd30 [ 621.712714] ? snapshot_refaults+0x290/0x290 [ 621.717290] ? lock_downgrade+0x910/0x910 [ 621.721443] ? down_read_trylock+0xda/0x140 [ 621.725765] ? shrink_slab+0x52c/0x8c0 [ 621.729659] ? downgrade_write+0x270/0x270 [ 621.733909] shrink_slab+0x6bb/0x8c0 [ 621.737644] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 621.743184] ? mem_cgroup_from_id+0x30/0x30 [ 621.747517] ? do_raw_spin_trylock+0x270/0x270 [ 621.752105] ? _raw_spin_unlock+0x2d/0x50 [ 621.756251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.761791] shrink_node+0x41f/0x1690 [ 621.765622] ? shrink_node_memcg+0x18e0/0x18e0 [ 621.770214] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 621.775763] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 621.781471] ? vmpressure+0x19f/0x350 [ 621.785277] do_try_to_free_pages+0x3e2/0x1280 [ 621.789877] ? shrink_node+0x1690/0x1690 [ 621.793935] ? __lock_is_held+0xb6/0x140 [ 621.798007] try_to_free_pages+0x4b9/0xb70 [ 621.802244] ? _raw_spin_unlock_irq+0x28/0x90 [ 621.806747] ? do_try_to_free_pages+0x1280/0x1280 [ 621.811602] ? psi_memstall_enter+0x242/0x2b0 [ 621.816120] ? lock_release+0xc40/0xc40 [ 621.820096] ? psi_memstall_enter+0x242/0x2b0 [ 621.824593] ? psi_memstall_tick+0x230/0x230 [ 621.829015] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 621.833800] ? warn_alloc+0x110/0x110 [ 621.837604] ? rcu_read_unlock_special+0x380/0x380 [ 621.842565] ? find_get_entry+0x99c/0x10a0 [ 621.847215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.852755] ? should_fail+0x1e6/0xd22 [ 621.856657] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 621.861767] ? arch_local_save_flags+0x50/0x50 [ 621.866366] ? lock_release+0xc40/0xc40 [ 621.870352] ? __might_sleep+0x95/0x190 [ 621.874367] __alloc_pages_nodemask+0xa70/0xdf0 [ 621.879042] ? alloc_pages_current+0x10f/0x210 [ 621.883629] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 621.888669] ? print_usage_bug+0xd0/0xd0 [ 621.892727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.898269] ? add_to_page_cache_lru+0xd20/0xd20 [ 621.903025] ? filemap_fault+0x10d7/0x2640 [ 621.907260] ? find_held_lock+0x35/0x120 [ 621.911319] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 621.916861] alloc_pages_current+0x107/0x210 [ 621.921272] __page_cache_alloc+0x3cd/0x620 [ 621.925611] ? kasan_check_read+0x11/0x20 [ 621.929768] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 621.935048] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 621.939717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.945254] ? check_preemption_disabled+0x48/0x290 [ 621.950275] filemap_fault+0x1387/0x2640 [ 621.954440] ? __lock_page_or_retry+0x9d0/0x9d0 [ 621.959111] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 621.964398] ? __lock_is_held+0xb6/0x140 [ 621.968456] ? vxlan_fdb_info+0xf90/0x1190 [ 621.972702] ? lock_acquire+0x1db/0x570 [ 621.976676] ? ext4_filemap_fault+0x7b/0xaf [ 621.980998] ? ___might_sleep+0x1e7/0x310 [ 621.985153] ? lock_release+0xc40/0xc40 [ 621.989151] ? down_read+0x8d/0x120 [ 621.992776] ? ext4_filemap_fault+0x7b/0xaf [ 621.997096] ? __down_interruptible+0x740/0x740 [ 622.001763] ? __lock_acquire+0x572/0x4a30 [ 622.005999] ? __check_object_size+0xa3/0x77a [ 622.010502] ext4_filemap_fault+0x83/0xaf [ 622.014656] __do_fault+0xed/0x670 [ 622.018197] ? mark_held_locks+0x100/0x100 [ 622.022431] ? print_bad_pte+0x6e0/0x6e0 [ 622.026489] ? pmd_val+0x85/0x100 [ 622.029941] ? add_mm_counter_fast.part.0+0x40/0x40 [ 622.034954] ? pmd_val+0x85/0x100 [ 622.038406] ? add_mm_counter_fast.part.0+0x40/0x40 [ 622.043420] ? find_held_lock+0x35/0x120 [ 622.047484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.053024] __handle_mm_fault+0x37be/0x56d0 [ 622.057441] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 622.062282] ? check_preemption_disabled+0x48/0x290 [ 622.067299] ? handle_mm_fault+0x3cc/0xc80 [ 622.071547] ? lock_downgrade+0x910/0x910 [ 622.075693] ? kasan_check_read+0x11/0x20 [ 622.079842] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 622.085152] ? rcu_read_unlock_special+0x380/0x380 [ 622.090092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.095623] ? check_preemption_disabled+0x48/0x290 [ 622.100672] handle_mm_fault+0x4ec/0xc80 [ 622.104736] ? __handle_mm_fault+0x56d0/0x56d0 [ 622.109318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.114858] ? vmacache_update+0x114/0x140 [ 622.119102] __do_page_fault+0x5da/0xd60 [ 622.123199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 622.128585] do_page_fault+0xe6/0x7d8 [ 622.132381] ? trace_hardirqs_on_caller+0xc0/0x310 [ 622.137315] ? vmalloc_sync_all+0x30/0x30 [ 622.141475] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 622.146941] ? syscall_return_slowpath+0x5f0/0x5f0 [ 622.151871] ? prepare_exit_to_usermode+0x232/0x3b0 [ 622.156890] ? page_fault+0x8/0x30 [ 622.160434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.165298] ? page_fault+0x8/0x30 [ 622.168840] page_fault+0x1e/0x30 [ 622.172307] RIP: 0033:0x7fe52db21dd3 [ 622.176047] Code: Bad RIP value. [ 622.179427] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 622.184803] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 622.192070] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 622.199335] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 622.206603] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 622.213884] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 622.221186] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 622.221251] aoe: skb alloc failure [ 622.228026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.228031] Call Trace: [ 622.228038] <IRQ> [ 622.228059] dump_stack+0x1db/0x2d0 [ 622.228077] ? dump_stack_print_info.cold+0x20/0x20 [ 622.231622] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 622.240938] ? idr_get_free+0xee0/0xee0 [ 622.243500] init cpuset=/ mems_allowed=0-1 [ 622.245666] warn_alloc.cold+0xb6/0x1bc [ 622.276092] ? zone_watermark_ok_safe+0x420/0x420 [ 622.280945] ? lock_acquire+0x1db/0x570 [ 622.284934] ? trace_hardirqs_off+0xb8/0x310 [ 622.289364] ? wake_all_kswapds+0x14d/0x300 [ 622.293691] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 622.298546] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 622.303586] ? warn_alloc+0x110/0x110 [ 622.307394] ? print_usage_bug+0xd0/0xd0 [ 622.311459] ? __lock_acquire+0x572/0x4a30 [ 622.315699] ? __lock_acquire+0x572/0x4a30 [ 622.319932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.325469] ? should_fail+0x1e6/0xd22 [ 622.329361] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 622.334466] ? add_lock_to_list.isra.0+0x450/0x450 [ 622.339459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.344991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.350528] ? check_preemption_disabled+0x48/0x290 [ 622.355559] __alloc_pages_nodemask+0xa70/0xdf0 [ 622.360233] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 622.365251] ? ____cache_alloc_node+0x1be/0x1e0 [ 622.369918] ? find_held_lock+0x35/0x120 [ 622.373987] ? lock_acquire+0x1db/0x570 [ 622.377991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.383544] ? __cpuset_node_allowed+0x19f/0x640 [ 622.388304] cache_grow_begin+0x9c/0x8c0 [ 622.392369] ? kasan_check_read+0x11/0x20 [ 622.396519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.402059] ? mempolicy_slab_node+0x139/0x390 [ 622.406656] fallback_alloc+0x1fd/0x2d0 [ 622.410643] ____cache_alloc_node+0x1be/0x1e0 [ 622.415149] kmem_cache_alloc_node+0xe3/0x710 [ 622.419653] ? lock_downgrade+0x910/0x910 [ 622.423799] ? kasan_check_read+0x11/0x20 [ 622.427967] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 622.433264] __alloc_skb+0xf4/0x730 [ 622.436897] ? skb_scrub_packet+0x440/0x440 [ 622.441220] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 622.446682] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 622.452134] ? addrconf_rs_timer+0x680/0x680 [ 622.456549] ndisc_alloc_skb+0x13c/0x340 [ 622.460613] ndisc_send_rs+0x32d/0x6d0 [ 622.464518] addrconf_rs_timer+0x30f/0x680 [ 622.468757] ? ipv6_get_lladdr+0x570/0x570 [ 622.473002] call_timer_fn+0x254/0x900 [ 622.476888] ? ipv6_get_lladdr+0x570/0x570 [ 622.481122] ? process_timeout+0x40/0x40 [ 622.485185] ? _raw_spin_unlock_irq+0x28/0x90 [ 622.489703] ? _raw_spin_unlock_irq+0x28/0x90 [ 622.494203] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 622.498783] ? trace_hardirqs_on+0xbd/0x310 [ 622.503105] ? kasan_check_read+0x11/0x20 [ 622.507256] ? trace_hardirqs_off_caller+0x300/0x300 [ 622.512363] ? ipv6_get_lladdr+0x570/0x570 [ 622.516595] ? ipv6_get_lladdr+0x570/0x570 [ 622.520832] __run_timers+0x6fc/0xd50 [ 622.524663] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 622.530031] ? find_held_lock+0x35/0x120 [ 622.534091] ? clockevents_program_event+0x15f/0x380 [ 622.539198] ? add_lock_to_list.isra.0+0x450/0x450 [ 622.544130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.549675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.555211] ? check_preemption_disabled+0x48/0x290 [ 622.560237] ? __lock_is_held+0xb6/0x140 [ 622.564300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.569842] ? check_preemption_disabled+0x48/0x290 [ 622.574866] run_timer_softirq+0x52/0xb0 [ 622.578923] ? rcu_read_lock_sched_held+0x110/0x130 [ 622.583942] __do_softirq+0x30b/0xb11 [ 622.587771] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 622.592890] ? kvm_clock_read+0x18/0x30 [ 622.596865] ? kvm_sched_clock_read+0x9/0x20 [ 622.601286] ? sched_clock+0x2e/0x50 [ 622.604995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.610549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.616086] ? check_preemption_disabled+0x48/0x290 [ 622.621116] irq_exit+0x180/0x1d0 [ 622.624571] smp_apic_timer_interrupt+0x1b7/0x760 [ 622.629411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.634253] ? smp_call_function_single_interrupt+0x640/0x640 [ 622.640138] ? trace_hardirqs_off+0x310/0x310 [ 622.644641] ? task_prio+0x50/0x50 [ 622.648187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.653724] ? check_preemption_disabled+0x48/0x290 [ 622.658748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.663596] apic_timer_interrupt+0xf/0x20 [ 622.667822] </IRQ> [ 622.670061] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 622.675943] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 622.694842] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 622.702544] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 622.709818] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 622.717087] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 622.724356] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 622.731629] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 622.738945] ? kasan_check_read+0x11/0x20 [ 622.743102] __kmalloc_node_track_caller+0x3d/0x80 [ 622.748052] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 622.752729] pskb_expand_head+0x1f6/0x1080 [ 622.756961] ? __skb_checksum_complete+0x530/0x530 [ 622.761891] ? __lock_is_held+0xb6/0x140 [ 622.765957] ? skb_release_data+0x970/0x970 [ 622.770275] ? kasan_check_write+0x14/0x20 [ 622.774508] ? __skb_clone+0x65a/0x980 [ 622.778416] ? __copy_skb_header+0x6b0/0x6b0 [ 622.782833] ? kmem_cache_alloc+0x32d/0x700 [ 622.787164] skb_ensure_writable+0x3dc/0x650 [ 622.791573] ? skb_checksum_setup+0xac0/0xac0 [ 622.796075] ? mark_held_locks+0x100/0x100 [ 622.800314] bpf_clone_redirect+0x135/0x470 [ 622.804653] ? __switch_to_asm+0x34/0x70 [ 622.808725] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 622.813740] ? __schedule+0x89f/0x1e90 [ 622.817625] ? add_lock_to_list.isra.0+0x450/0x450 [ 622.822602] ? pci_mmcfg_check_reserved+0x170/0x170 [ 622.827630] ? bpf_test_run+0x2cf/0x7c0 [ 622.831627] ? find_held_lock+0x35/0x120 [ 622.835709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.841243] ? check_preemption_disabled+0x48/0x290 [ 622.846262] ? kasan_check_read+0x11/0x20 [ 622.850425] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 622.855700] ? rcu_softirq_qs+0x20/0x20 [ 622.859678] ? rcu_read_unlock_special+0x380/0x380 [ 622.864606] ? preempt_schedule+0x4b/0x60 [ 622.868784] ? ___preempt_schedule+0x16/0x18 [ 622.873206] ? bpf_test_run+0x284/0x7c0 [ 622.877186] ? netlink_diag_dump+0x290/0x290 [ 622.881605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.887153] ? bpf_test_init.isra.0+0x6d/0x100 [ 622.891741] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 622.896507] ? bpf_test_finish.isra.0+0x240/0x240 [ 622.901348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 622.906880] ? fput+0x128/0x1a0 [ 622.910209] ? __bpf_prog_get+0x97/0x290 [ 622.914267] ? bpf_test_finish.isra.0+0x240/0x240 [ 622.919111] ? __do_sys_bpf+0x1afa/0x4410 [ 622.923261] ? bpf_prog_load+0x1d00/0x1d00 [ 622.927513] ? rcu_read_lock_sched_held+0x110/0x130 [ 622.932528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.938078] ? syscall_trace_enter+0x769/0x12a0 [ 622.942744] ? rcu_pm_notify+0xd0/0xd0 [ 622.946649] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 622.952202] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 622.957592] ? trace_hardirqs_off_caller+0x300/0x300 [ 622.962692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.968225] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 622.972987] ? __x64_sys_bpf+0x73/0xb0 [ 622.976880] ? do_syscall_64+0x1a3/0x800 [ 622.980946] ? syscall_return_slowpath+0x5f0/0x5f0 [ 622.985890] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 622.990922] ? __switch_to_asm+0x34/0x70 [ 622.994986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.999847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 623.005222] warn_alloc_show_mem: 1 callbacks suppressed [ 623.005232] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 623.005234] Mem-Info: [ 623.005264] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 623.005264] active_file:14 inactive_file:17 isolated_file:0 [ 623.005264] unevictable:0 dirty:0 writeback:0 unstable:0 [ 623.005264] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 623.005264] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 623.005264] free:10961 free_pcp:65 free_cma:0 [ 623.010598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.016309] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 623.018681] Call Trace: [ 623.051563] Node 1 active_anon:184kB 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 [ 623.060884] <IRQ> [ 623.088380] Node 0 DMA free:10224kB 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 [ 623.090962] dump_stack+0x1db/0x2d0 [ 623.116780] lowmem_reserve[]: 0 2535 2537 2537 [ 623.118945] ? dump_stack_print_info.cold+0x20/0x20 [ 623.145025] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 623.148649] ? idr_get_free+0xee0/0xee0 [ 623.153208] lowmem_reserve[]: 0 0 2 2 [ 623.158247] warn_alloc.cold+0xb6/0x1bc [ 623.186938] Node 0 Normal free:8kB 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 [ 623.190907] ? zone_watermark_ok_safe+0x420/0x420 [ 623.194675] lowmem_reserve[]: 0 0 0 0 [ 623.198649] ? lock_acquire+0x1db/0x570 [ 623.224396] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 623.229235] ? trace_hardirqs_off+0xb8/0x310 [ 623.233002] lowmem_reserve[]: 0 0 0 0 [ 623.236983] ? wake_all_kswapds+0x14d/0x300 [ 623.264720] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 623.269148] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 623.273345] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 623.277669] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 623.291594] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 623.296442] ? warn_alloc+0x110/0x110 [ 623.311406] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 623.316416] ? print_usage_bug+0xd0/0xd0 [ 623.327398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 623.331190] ? __lock_acquire+0x572/0x4a30 [ 623.347031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 623.351080] ? __lock_acquire+0x572/0x4a30 [ 623.359891] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 623.364109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.372667] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 623.376892] ? should_fail+0x1e6/0xd22 [ 623.385704] 273 total pagecache pages [ 623.391233] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 623.399788] 0 pages in swap cache [ 623.403671] ? mark_held_locks+0x100/0x100 [ 623.407454] Swap cache stats: add 0, delete 0, find 0/0 [ 623.412545] ? add_lock_to_list.isra.0+0x450/0x450 [ 623.415976] Free swap = 0kB [ 623.420200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.425538] Total swap = 0kB [ 623.430458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.433450] 1965979 pages RAM [ 623.438974] ? check_preemption_disabled+0x48/0x290 [ 623.441987] 0 pages HighMem/MovableOnly [ 623.447536] __alloc_pages_nodemask+0xa70/0xdf0 [ 623.450606] 343991 pages reserved [ 623.455619] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 623.459565] 0 pages cma reserved [ 623.464224] ? ____cache_alloc_node+0x1be/0x1e0 [ 623.467726] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 623.472676] ? find_held_lock+0x35/0x120 [ 623.476163] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 623.480706] ? lock_acquire+0x1db/0x570 [ 623.487170] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 623.491229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.516458] ? __cpuset_node_allowed+0x19f/0x640 [ 623.521220] cache_grow_begin+0x9c/0x8c0 [ 623.525281] ? kasan_check_read+0x11/0x20 [ 623.529427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.535206] ? mempolicy_slab_node+0x139/0x390 [ 623.539791] fallback_alloc+0x1fd/0x2d0 [ 623.543772] ____cache_alloc_node+0x1be/0x1e0 [ 623.548273] kmem_cache_alloc_node+0xe3/0x710 [ 623.552770] ? mark_held_locks+0xb1/0x100 [ 623.556928] __alloc_skb+0xf4/0x730 [ 623.560556] ? vprintk_default+0x28/0x30 [ 623.564620] ? skb_scrub_packet+0x440/0x440 [ 623.568948] ? printk+0xba/0xed [ 623.572245] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 623.577002] ? rcu_softirq_qs+0x20/0x20 [ 623.580980] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 623.586087] new_skb+0x28/0x1d0 [ 623.589367] aoecmd_cfg+0x299/0x810 [ 623.593001] ? aoecmd_ata_rsp+0x1490/0x1490 [ 623.597318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.602866] ? check_preemption_disabled+0x48/0x290 [ 623.607889] ? __lock_is_held+0xb6/0x140 [ 623.611958] discover_timer+0x4e/0x60 [ 623.615761] call_timer_fn+0x254/0x900 [ 623.619654] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 623.624327] ? process_timeout+0x40/0x40 [ 623.628393] ? _raw_spin_unlock_irq+0x28/0x90 [ 623.632892] ? _raw_spin_unlock_irq+0x28/0x90 [ 623.637389] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 623.641974] ? trace_hardirqs_on+0xbd/0x310 [ 623.646294] ? kasan_check_read+0x11/0x20 [ 623.650441] ? trace_hardirqs_off_caller+0x300/0x300 [ 623.655548] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 623.660216] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 623.664889] __run_timers+0x6fc/0xd50 [ 623.668759] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 623.674125] ? print_usage_bug+0xd0/0xd0 [ 623.678188] ? find_held_lock+0x35/0x120 [ 623.682264] ? clockevents_program_event+0x15f/0x380 [ 623.687384] ? add_lock_to_list.isra.0+0x450/0x450 [ 623.692313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.698125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.703671] ? check_preemption_disabled+0x48/0x290 [ 623.708696] ? __lock_is_held+0xb6/0x140 [ 623.712758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.718464] ? check_preemption_disabled+0x48/0x290 [ 623.723488] run_timer_softirq+0x52/0xb0 [ 623.727548] ? rcu_read_lock_sched_held+0x110/0x130 [ 623.732562] __do_softirq+0x30b/0xb11 [ 623.736387] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 623.741511] ? kvm_clock_read+0x18/0x30 [ 623.745522] ? kvm_sched_clock_read+0x9/0x20 [ 623.749928] ? sched_clock+0x2e/0x50 [ 623.753649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.759217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.764751] ? check_preemption_disabled+0x48/0x290 [ 623.769777] irq_exit+0x180/0x1d0 [ 623.773230] smp_apic_timer_interrupt+0x1b7/0x760 [ 623.778094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.782935] ? smp_call_function_single_interrupt+0x640/0x640 [ 623.788818] ? trace_hardirqs_off+0x310/0x310 [ 623.793313] ? task_prio+0x50/0x50 [ 623.796853] ? check_preemption_disabled+0x48/0x290 [ 623.801876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.806725] apic_timer_interrupt+0xf/0x20 [ 623.810965] </IRQ> [ 623.813218] RIP: 0010:super_cache_count+0x135/0x2e0 [ 623.818228] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 623.837121] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 623.844830] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 623.852593] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 623.859857] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 623.867119] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 623.874404] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 623.881691] ? super_cache_count+0x56/0x2e0 [ 623.886023] ? super_cache_count+0xe7/0x2e0 [ 623.890351] do_shrink_slab+0x18b/0xd30 [ 623.894338] ? snapshot_refaults+0x290/0x290 [ 623.898749] ? lock_downgrade+0x910/0x910 [ 623.902906] ? down_read_trylock+0xda/0x140 [ 623.907227] ? shrink_slab+0x52c/0x8c0 [ 623.911135] ? downgrade_write+0x270/0x270 [ 623.915389] shrink_slab+0x6bb/0x8c0 [ 623.919119] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 623.924668] ? mem_cgroup_from_id+0x30/0x30 [ 623.929023] ? do_raw_spin_trylock+0x270/0x270 [ 623.933611] ? _raw_spin_unlock+0x2d/0x50 [ 623.937763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.943308] shrink_node+0x41f/0x1690 [ 623.947173] ? shrink_node_memcg+0x18e0/0x18e0 [ 623.951761] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 623.957309] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 623.963037] ? vmpressure+0x19f/0x350 [ 623.966849] do_try_to_free_pages+0x3e2/0x1280 [ 623.971454] ? shrink_node+0x1690/0x1690 [ 623.975510] ? __lock_is_held+0xb6/0x140 [ 623.979585] try_to_free_pages+0x4b9/0xb70 [ 623.983819] ? _raw_spin_unlock_irq+0x28/0x90 [ 623.988317] ? do_try_to_free_pages+0x1280/0x1280 [ 623.993163] ? psi_memstall_enter+0x242/0x2b0 [ 623.997688] ? lock_release+0xc40/0xc40 [ 624.001668] ? psi_memstall_enter+0x242/0x2b0 [ 624.006171] ? psi_memstall_tick+0x230/0x230 [ 624.010587] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 624.015368] ? warn_alloc+0x110/0x110 [ 624.019169] ? rcu_read_unlock_special+0x380/0x380 [ 624.024107] ? find_get_entry+0x99c/0x10a0 [ 624.028347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.033889] ? should_fail+0x1e6/0xd22 [ 624.037779] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 624.042920] ? arch_local_save_flags+0x50/0x50 [ 624.047503] ? lock_release+0xc40/0xc40 [ 624.051485] ? __might_sleep+0x95/0x190 [ 624.055460] __alloc_pages_nodemask+0xa70/0xdf0 [ 624.060131] ? alloc_pages_current+0x10f/0x210 [ 624.064725] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 624.069750] ? print_usage_bug+0xd0/0xd0 [ 624.073810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.079365] ? add_to_page_cache_lru+0xd20/0xd20 [ 624.084119] ? filemap_fault+0x10d7/0x2640 [ 624.088356] ? find_held_lock+0x35/0x120 [ 624.092415] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 624.097958] alloc_pages_current+0x107/0x210 [ 624.102382] __page_cache_alloc+0x3cd/0x620 [ 624.106704] ? kasan_check_read+0x11/0x20 [ 624.110851] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 624.116152] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 624.120820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.126354] ? check_preemption_disabled+0x48/0x290 [ 624.131379] filemap_fault+0x1387/0x2640 [ 624.135452] ? __lock_page_or_retry+0x9d0/0x9d0 [ 624.140122] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 624.145409] ? __lock_is_held+0xb6/0x140 [ 624.149468] ? vxlan_fdb_info+0xf90/0x1190 [ 624.153739] ? lock_acquire+0x1db/0x570 [ 624.157715] ? ext4_filemap_fault+0x7b/0xaf [ 624.162034] ? ___might_sleep+0x1e7/0x310 [ 624.166188] ? lock_release+0xc40/0xc40 [ 624.170181] ? down_read+0x8d/0x120 [ 624.173812] ? ext4_filemap_fault+0x7b/0xaf [ 624.178134] ? __down_interruptible+0x740/0x740 [ 624.182808] ? __lock_acquire+0x572/0x4a30 [ 624.187045] ? __check_object_size+0xa3/0x77a [ 624.191542] ext4_filemap_fault+0x83/0xaf [ 624.195694] __do_fault+0xed/0x670 [ 624.199234] ? mark_held_locks+0x100/0x100 [ 624.203470] ? print_bad_pte+0x6e0/0x6e0 [ 624.207530] ? pmd_val+0x85/0x100 [ 624.210979] ? add_mm_counter_fast.part.0+0x40/0x40 [ 624.215995] ? pmd_val+0x85/0x100 [ 624.219445] ? add_mm_counter_fast.part.0+0x40/0x40 [ 624.224456] ? find_held_lock+0x35/0x120 [ 624.228514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.234056] __handle_mm_fault+0x37be/0x56d0 [ 624.238481] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 624.243323] ? check_preemption_disabled+0x48/0x290 [ 624.248455] ? handle_mm_fault+0x3cc/0xc80 [ 624.252709] ? lock_downgrade+0x910/0x910 [ 624.256945] ? kasan_check_read+0x11/0x20 [ 624.261091] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 624.266366] ? rcu_read_unlock_special+0x380/0x380 [ 624.271293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.276825] ? check_preemption_disabled+0x48/0x290 [ 624.281845] handle_mm_fault+0x4ec/0xc80 [ 624.285909] ? __handle_mm_fault+0x56d0/0x56d0 [ 624.290486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.296021] ? vmacache_update+0x114/0x140 [ 624.300268] __do_page_fault+0x5da/0xd60 [ 624.304328] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 624.309700] do_page_fault+0xe6/0x7d8 [ 624.313500] ? trace_hardirqs_on_caller+0xc0/0x310 [ 624.318432] ? vmalloc_sync_all+0x30/0x30 [ 624.322584] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 624.328036] ? syscall_return_slowpath+0x5f0/0x5f0 [ 624.332970] ? prepare_exit_to_usermode+0x232/0x3b0 [ 624.337989] ? page_fault+0x8/0x30 [ 624.341532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.346376] ? page_fault+0x8/0x30 [ 624.349919] page_fault+0x1e/0x30 [ 624.353369] RIP: 0033:0x7fe52db21dd3 [ 624.357090] Code: Bad RIP value. [ 624.360448] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 624.365809] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 624.373083] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 624.380350] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 624.387615] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 624.394906] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 624.402199] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 624.402276] aoe: skb alloc failure [ 624.409056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.409062] Call Trace: [ 624.409084] <IRQ> [ 624.409102] dump_stack+0x1db/0x2d0 [ 624.409119] ? dump_stack_print_info.cold+0x20/0x20 [ 624.412687] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 624.422001] ? idr_get_free+0xee0/0xee0 [ 624.424561] init cpuset=/ mems_allowed=0-1 [ 624.426709] warn_alloc.cold+0xb6/0x1bc [ 624.457134] ? zone_watermark_ok_safe+0x420/0x420 [ 624.461974] ? lock_acquire+0x1db/0x570 [ 624.465952] ? trace_hardirqs_off+0xb8/0x310 [ 624.470368] ? wake_all_kswapds+0x14d/0x300 [ 624.474713] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 624.479582] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 624.484649] ? warn_alloc+0x110/0x110 [ 624.488467] ? print_usage_bug+0xd0/0xd0 [ 624.492530] ? __lock_acquire+0x572/0x4a30 [ 624.496765] ? __lock_acquire+0x572/0x4a30 [ 624.501003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.506554] ? should_fail+0x1e6/0xd22 [ 624.510478] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 624.515577] ? mark_held_locks+0x100/0x100 [ 624.519814] ? add_lock_to_list.isra.0+0x450/0x450 [ 624.524744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.530275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.535894] ? check_preemption_disabled+0x48/0x290 [ 624.540924] __alloc_pages_nodemask+0xa70/0xdf0 [ 624.545601] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 624.550624] ? ____cache_alloc_node+0x1be/0x1e0 [ 624.555308] ? find_held_lock+0x35/0x120 [ 624.559377] ? lock_acquire+0x1db/0x570 [ 624.563377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.568915] ? __cpuset_node_allowed+0x19f/0x640 [ 624.573681] cache_grow_begin+0x9c/0x8c0 [ 624.577747] ? kasan_check_read+0x11/0x20 [ 624.581895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.587432] ? mempolicy_slab_node+0x139/0x390 [ 624.592014] fallback_alloc+0x1fd/0x2d0 [ 624.595992] ____cache_alloc_node+0x1be/0x1e0 [ 624.600491] kmem_cache_alloc_node+0xe3/0x710 [ 624.604987] ? switchdev_port_obj_del+0x36f/0x460 [ 624.609839] __alloc_skb+0xf4/0x730 [ 624.613472] ? skb_scrub_packet+0x440/0x440 [ 624.617801] ? switchdev_port_obj_del+0xea/0x460 [ 624.622559] ? switchdev_trans_item_enqueue+0x260/0x260 [ 624.627921] ? mark_held_locks+0x100/0x100 [ 624.632153] ? mark_held_locks+0xb1/0x100 [ 624.636298] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 624.641322] __br_mdb_notify+0x4de/0x1600 [ 624.645487] ? __br_mdb_add+0x720/0x720 [ 624.649461] ? mark_held_locks+0x100/0x100 [ 624.653717] ? lock_acquire+0x1db/0x570 [ 624.657715] br_mdb_notify+0x304/0x430 [ 624.661651] ? br_mdb_dump+0x24b0/0x24b0 [ 624.665720] ? call_timer_fn+0x2a2/0x900 [ 624.669793] br_multicast_group_expired+0x1ea/0x490 [ 624.674811] ? check_preemption_disabled+0x48/0x290 [ 624.679831] ? __rhashtable_remove_fast.constprop.0+0xdf0/0xdf0 [ 624.685895] ? __lock_is_held+0xb6/0x140 [ 624.689979] call_timer_fn+0x254/0x900 [ 624.693882] ? __rhashtable_remove_fast.constprop.0+0xdf0/0xdf0 [ 624.699941] ? process_timeout+0x40/0x40 [ 624.704039] ? _raw_spin_unlock_irq+0x28/0x90 [ 624.708535] ? _raw_spin_unlock_irq+0x28/0x90 [ 624.713028] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 624.717622] ? trace_hardirqs_on+0xbd/0x310 [ 624.721953] ? kasan_check_read+0x11/0x20 [ 624.726147] ? trace_hardirqs_off_caller+0x300/0x300 [ 624.732075] ? __rhashtable_remove_fast.constprop.0+0xdf0/0xdf0 [ 624.738136] ? __rhashtable_remove_fast.constprop.0+0xdf0/0xdf0 [ 624.744195] __run_timers+0x6fc/0xd50 [ 624.748008] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 624.753372] ? find_held_lock+0x35/0x120 [ 624.757436] ? clockevents_program_event+0x15f/0x380 [ 624.762544] ? add_lock_to_list.isra.0+0x450/0x450 [ 624.767473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.773003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.778534] ? check_preemption_disabled+0x48/0x290 [ 624.783556] ? __lock_is_held+0xb6/0x140 [ 624.787614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.793193] ? check_preemption_disabled+0x48/0x290 [ 624.798241] run_timer_softirq+0x52/0xb0 [ 624.802298] ? rcu_read_lock_sched_held+0x110/0x130 [ 624.807317] __do_softirq+0x30b/0xb11 [ 624.811138] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 624.816270] ? kvm_clock_read+0x18/0x30 [ 624.820259] ? kvm_sched_clock_read+0x9/0x20 [ 624.824681] ? sched_clock+0x2e/0x50 [ 624.828394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.833926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.839479] ? check_preemption_disabled+0x48/0x290 [ 624.844507] irq_exit+0x180/0x1d0 [ 624.847959] smp_apic_timer_interrupt+0x1b7/0x760 [ 624.852800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.857656] ? smp_call_function_single_interrupt+0x640/0x640 [ 624.863542] ? trace_hardirqs_off+0x310/0x310 [ 624.868036] ? task_prio+0x50/0x50 [ 624.871573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.877110] ? check_preemption_disabled+0x48/0x290 [ 624.882134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.886982] apic_timer_interrupt+0xf/0x20 [ 624.891208] </IRQ> [ 624.893449] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 624.899348] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 624.918243] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 624.925946] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 624.933209] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 624.940493] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 624.947759] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 624.955039] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 624.962338] ? kasan_check_read+0x11/0x20 [ 624.966492] __kmalloc_node_track_caller+0x3d/0x80 [ 624.971428] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 624.976105] pskb_expand_head+0x1f6/0x1080 [ 624.980337] ? __skb_checksum_complete+0x530/0x530 [ 624.985267] ? __lock_is_held+0xb6/0x140 [ 624.989372] ? skb_release_data+0x970/0x970 [ 624.993692] ? kasan_check_write+0x14/0x20 [ 624.997927] ? __skb_clone+0x65a/0x980 [ 625.001839] ? __copy_skb_header+0x6b0/0x6b0 [ 625.006242] ? kmem_cache_alloc+0x32d/0x700 [ 625.010569] skb_ensure_writable+0x3dc/0x650 [ 625.014994] ? skb_checksum_setup+0xac0/0xac0 [ 625.019493] ? mark_held_locks+0x100/0x100 [ 625.023739] bpf_clone_redirect+0x135/0x470 [ 625.028066] ? __switch_to_asm+0x34/0x70 [ 625.032139] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 625.037160] ? __schedule+0x89f/0x1e90 [ 625.041045] ? add_lock_to_list.isra.0+0x450/0x450 [ 625.045982] ? pci_mmcfg_check_reserved+0x170/0x170 [ 625.050998] ? bpf_test_run+0x2cf/0x7c0 [ 625.054970] ? find_held_lock+0x35/0x120 [ 625.059034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.064570] ? check_preemption_disabled+0x48/0x290 [ 625.069595] ? kasan_check_read+0x11/0x20 [ 625.073747] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 625.079021] ? rcu_softirq_qs+0x20/0x20 [ 625.082993] ? rcu_read_unlock_special+0x380/0x380 [ 625.087923] ? preempt_schedule+0x4b/0x60 [ 625.092077] ? ___preempt_schedule+0x16/0x18 [ 625.096495] ? bpf_test_run+0x284/0x7c0 [ 625.100484] ? netlink_diag_dump+0x290/0x290 [ 625.104898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.110440] ? bpf_test_init.isra.0+0x6d/0x100 [ 625.115024] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 625.119789] ? bpf_test_finish.isra.0+0x240/0x240 [ 625.124650] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 625.130199] ? fput+0x128/0x1a0 [ 625.133514] ? __bpf_prog_get+0x97/0x290 [ 625.137573] ? bpf_test_finish.isra.0+0x240/0x240 [ 625.142426] ? __do_sys_bpf+0x1afa/0x4410 [ 625.146589] ? bpf_prog_load+0x1d00/0x1d00 [ 625.150827] ? rcu_read_lock_sched_held+0x110/0x130 [ 625.155838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.161373] ? syscall_trace_enter+0x769/0x12a0 [ 625.166038] ? rcu_pm_notify+0xd0/0xd0 [ 625.169931] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 625.175484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 625.180846] ? trace_hardirqs_off_caller+0x300/0x300 [ 625.185944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.191484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 625.196247] ? __x64_sys_bpf+0x73/0xb0 [ 625.200139] ? do_syscall_64+0x1a3/0x800 [ 625.204219] ? syscall_return_slowpath+0x5f0/0x5f0 [ 625.209148] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 625.214164] ? __switch_to_asm+0x34/0x70 [ 625.218231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.223083] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 625.228458] warn_alloc_show_mem: 1 callbacks suppressed [ 625.228469] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 625.228471] Mem-Info: [ 625.228500] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 625.228500] active_file:14 inactive_file:17 isolated_file:0 [ 625.228500] unevictable:0 dirty:0 writeback:0 unstable:0 [ 625.228500] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 625.228500] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 625.228500] free:10961 free_pcp:65 free_cma:0 [ 625.233839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.239553] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 625.241922] Call Trace: [ 625.241936] <IRQ> [ 625.274829] Node 1 active_anon:184kB 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 [ 625.284168] dump_stack+0x1db/0x2d0 [ 625.311657] Node 0 DMA free:10224kB 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 [ 625.314225] ? dump_stack_print_info.cold+0x20/0x20 [ 625.316356] lowmem_reserve[]: 0 2535 2537 2537 [ 625.342194] ? idr_get_free+0xee0/0xee0 [ 625.345987] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 625.372112] warn_alloc.cold+0xb6/0x1bc [ 625.377091] lowmem_reserve[]: 0 0 2 2 [ 625.381675] ? zone_watermark_ok_safe+0x420/0x420 [ 625.385622] Node 0 Normal free:8kB 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 [ 625.414246] ? lock_acquire+0x1db/0x570 [ 625.418192] lowmem_reserve[]: 0 0 0 0 [ 625.421989] ? trace_hardirqs_off+0xb8/0x310 [ 625.426799] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 625.452565] ? wake_all_kswapds+0x14d/0x300 [ 625.456512] lowmem_reserve[]: 0 0 0 0 [ 625.460310] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 625.464691] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 625.492462] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 625.496756] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 625.500585] ? warn_alloc+0x110/0x110 [ 625.505431] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 625.519384] ? print_usage_bug+0xd0/0xd0 [ 625.524383] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 625.539404] ? __lock_acquire+0x572/0x4a30 [ 625.543185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 625.554181] ? __lock_acquire+0x572/0x4a30 [ 625.558238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 625.574091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.578346] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 625.587175] ? should_fail+0x1e6/0xd22 [ 625.591390] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 625.599963] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 625.605485] 273 total pagecache pages [ 625.614322] ? mark_held_locks+0x100/0x100 [ 625.618195] 0 pages in swap cache [ 625.626845] ? add_lock_to_list.isra.0+0x450/0x450 [ 625.631928] Swap cache stats: add 0, delete 0, find 0/0 [ 625.635715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.640010] Free swap = 0kB [ 625.643451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.648367] Total swap = 0kB [ 625.653727] ? check_preemption_disabled+0x48/0x290 [ 625.659236] 1965979 pages RAM [ 625.662255] __alloc_pages_nodemask+0xa70/0xdf0 [ 625.667758] 0 pages HighMem/MovableOnly [ 625.670773] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 625.675756] 343991 pages reserved [ 625.678857] ? ____cache_alloc_node+0x1be/0x1e0 [ 625.683501] 0 pages cma reserved [ 625.687461] ? find_held_lock+0x35/0x120 [ 625.692673] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 625.695905] ? lock_acquire+0x1db/0x570 [ 625.700555] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 625.703928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.733323] ? __cpuset_node_allowed+0x19f/0x640 [ 625.738085] cache_grow_begin+0x9c/0x8c0 [ 625.742154] ? kasan_check_read+0x11/0x20 [ 625.746322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.751861] ? mempolicy_slab_node+0x139/0x390 [ 625.756443] fallback_alloc+0x1fd/0x2d0 [ 625.760427] ____cache_alloc_node+0x1be/0x1e0 [ 625.764936] kmem_cache_alloc_node+0xe3/0x710 [ 625.769446] ? mark_held_locks+0xb1/0x100 [ 625.773603] __alloc_skb+0xf4/0x730 [ 625.777235] ? vprintk_default+0x28/0x30 [ 625.781661] ? skb_scrub_packet+0x440/0x440 [ 625.786014] ? printk+0xba/0xed [ 625.789296] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 625.794058] ? rcu_softirq_qs+0x20/0x20 [ 625.798111] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 625.803215] new_skb+0x28/0x1d0 [ 625.806509] aoecmd_cfg+0x299/0x810 [ 625.810200] ? aoecmd_ata_rsp+0x1490/0x1490 [ 625.814544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.820100] ? check_preemption_disabled+0x48/0x290 [ 625.825160] ? __lock_is_held+0xb6/0x140 [ 625.829246] discover_timer+0x4e/0x60 [ 625.833042] call_timer_fn+0x254/0x900 [ 625.836940] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 625.841609] ? process_timeout+0x40/0x40 [ 625.845675] ? _raw_spin_unlock_irq+0x28/0x90 [ 625.850689] ? _raw_spin_unlock_irq+0x28/0x90 [ 625.855202] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 625.859788] ? trace_hardirqs_on+0xbd/0x310 [ 625.864106] ? kasan_check_read+0x11/0x20 [ 625.868253] ? trace_hardirqs_off_caller+0x300/0x300 [ 625.873378] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 625.878050] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 625.882736] __run_timers+0x6fc/0xd50 [ 625.886576] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 625.891955] ? print_usage_bug+0xd0/0xd0 [ 625.896043] ? find_held_lock+0x35/0x120 [ 625.900103] ? clockevents_program_event+0x15f/0x380 [ 625.905208] ? add_lock_to_list.isra.0+0x450/0x450 [ 625.910159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.915696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.921230] ? check_preemption_disabled+0x48/0x290 [ 625.926258] ? __lock_is_held+0xb6/0x140 [ 625.930317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.935882] ? check_preemption_disabled+0x48/0x290 [ 625.940911] run_timer_softirq+0x52/0xb0 [ 625.944971] ? rcu_read_lock_sched_held+0x110/0x130 [ 625.949989] __do_softirq+0x30b/0xb11 [ 625.953802] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 625.958918] ? kvm_clock_read+0x18/0x30 [ 625.962895] ? kvm_sched_clock_read+0x9/0x20 [ 625.967306] ? sched_clock+0x2e/0x50 [ 625.971017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.976551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.982116] ? check_preemption_disabled+0x48/0x290 [ 625.987151] irq_exit+0x180/0x1d0 [ 625.990616] smp_apic_timer_interrupt+0x1b7/0x760 [ 625.995487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.000334] ? smp_call_function_single_interrupt+0x640/0x640 [ 626.006230] ? trace_hardirqs_off+0x310/0x310 [ 626.010729] ? task_prio+0x50/0x50 [ 626.014270] ? check_preemption_disabled+0x48/0x290 [ 626.019304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.024159] apic_timer_interrupt+0xf/0x20 [ 626.028386] </IRQ> [ 626.030630] RIP: 0010:super_cache_count+0x135/0x2e0 [ 626.035662] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 626.054562] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 626.062269] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 626.069533] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 626.076797] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 626.084067] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 626.091331] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 626.098612] ? super_cache_count+0x56/0x2e0 [ 626.102951] ? super_cache_count+0xe7/0x2e0 [ 626.107278] do_shrink_slab+0x18b/0xd30 [ 626.111267] ? snapshot_refaults+0x290/0x290 [ 626.115681] ? lock_downgrade+0x910/0x910 [ 626.119835] ? down_read_trylock+0xda/0x140 [ 626.124158] ? shrink_slab+0x52c/0x8c0 [ 626.128047] ? downgrade_write+0x270/0x270 [ 626.132295] shrink_slab+0x6bb/0x8c0 [ 626.136041] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 626.141580] ? mem_cgroup_from_id+0x30/0x30 [ 626.145912] ? do_raw_spin_trylock+0x270/0x270 [ 626.150495] ? _raw_spin_unlock+0x2d/0x50 [ 626.154648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.160190] shrink_node+0x41f/0x1690 [ 626.164018] ? shrink_node_memcg+0x18e0/0x18e0 [ 626.168599] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 626.174152] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 626.179860] ? vmpressure+0x19f/0x350 [ 626.183680] do_try_to_free_pages+0x3e2/0x1280 [ 626.188278] ? shrink_node+0x1690/0x1690 [ 626.192337] ? __lock_is_held+0xb6/0x140 [ 626.196497] try_to_free_pages+0x4b9/0xb70 [ 626.200732] ? _raw_spin_unlock_irq+0x28/0x90 [ 626.205265] ? do_try_to_free_pages+0x1280/0x1280 [ 626.210119] ? psi_memstall_enter+0x242/0x2b0 [ 626.214643] ? lock_release+0xc40/0xc40 [ 626.218616] ? psi_memstall_enter+0x242/0x2b0 [ 626.223127] ? psi_memstall_tick+0x230/0x230 [ 626.227554] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 626.232357] ? warn_alloc+0x110/0x110 [ 626.236163] ? rcu_read_unlock_special+0x380/0x380 [ 626.241119] ? find_get_entry+0x99c/0x10a0 [ 626.245398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.250953] ? should_fail+0x1e6/0xd22 [ 626.254844] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 626.259950] ? arch_local_save_flags+0x50/0x50 [ 626.264528] ? lock_release+0xc40/0xc40 [ 626.268510] ? __might_sleep+0x95/0x190 [ 626.272487] __alloc_pages_nodemask+0xa70/0xdf0 [ 626.277161] ? alloc_pages_current+0x10f/0x210 [ 626.281750] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 626.286772] ? print_usage_bug+0xd0/0xd0 [ 626.290828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.296372] ? add_to_page_cache_lru+0xd20/0xd20 [ 626.301122] ? filemap_fault+0x10d7/0x2640 [ 626.305357] ? find_held_lock+0x35/0x120 [ 626.309473] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 626.315020] alloc_pages_current+0x107/0x210 [ 626.319460] __page_cache_alloc+0x3cd/0x620 [ 626.323784] ? kasan_check_read+0x11/0x20 [ 626.327932] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 626.333212] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 626.337881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.343415] ? check_preemption_disabled+0x48/0x290 [ 626.348454] filemap_fault+0x1387/0x2640 [ 626.352531] ? __lock_page_or_retry+0x9d0/0x9d0 [ 626.357198] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 626.362481] ? __lock_is_held+0xb6/0x140 [ 626.366544] ? vxlan_fdb_info+0xf90/0x1190 [ 626.370782] ? lock_acquire+0x1db/0x570 [ 626.374758] ? ext4_filemap_fault+0x7b/0xaf [ 626.379081] ? ___might_sleep+0x1e7/0x310 [ 626.383233] ? lock_release+0xc40/0xc40 [ 626.387219] ? down_read+0x8d/0x120 [ 626.390845] ? ext4_filemap_fault+0x7b/0xaf [ 626.395173] ? __down_interruptible+0x740/0x740 [ 626.399844] ? __lock_acquire+0x572/0x4a30 [ 626.404080] ? __check_object_size+0xa3/0x77a [ 626.408584] ext4_filemap_fault+0x83/0xaf [ 626.412741] __do_fault+0xed/0x670 [ 626.416280] ? mark_held_locks+0x100/0x100 [ 626.420513] ? print_bad_pte+0x6e0/0x6e0 [ 626.424570] ? pmd_val+0x85/0x100 [ 626.428026] ? add_mm_counter_fast.part.0+0x40/0x40 [ 626.433038] ? pmd_val+0x85/0x100 [ 626.436493] ? add_mm_counter_fast.part.0+0x40/0x40 [ 626.441511] ? find_held_lock+0x35/0x120 [ 626.445571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.451116] __handle_mm_fault+0x37be/0x56d0 [ 626.455539] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 626.460377] ? check_preemption_disabled+0x48/0x290 [ 626.465394] ? handle_mm_fault+0x3cc/0xc80 [ 626.469652] ? lock_downgrade+0x910/0x910 [ 626.473804] ? kasan_check_read+0x11/0x20 [ 626.477953] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 626.483230] ? rcu_read_unlock_special+0x380/0x380 [ 626.488162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.493695] ? check_preemption_disabled+0x48/0x290 [ 626.498719] handle_mm_fault+0x4ec/0xc80 [ 626.502782] ? __handle_mm_fault+0x56d0/0x56d0 [ 626.507358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.512895] ? vmacache_update+0x114/0x140 [ 626.517156] __do_page_fault+0x5da/0xd60 [ 626.521231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 626.526602] do_page_fault+0xe6/0x7d8 [ 626.530408] ? trace_hardirqs_on_caller+0xc0/0x310 [ 626.535345] ? vmalloc_sync_all+0x30/0x30 [ 626.539491] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 626.544941] ? syscall_return_slowpath+0x5f0/0x5f0 [ 626.549870] ? prepare_exit_to_usermode+0x232/0x3b0 [ 626.554885] ? page_fault+0x8/0x30 [ 626.558426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.563271] ? page_fault+0x8/0x30 [ 626.566816] page_fault+0x1e/0x30 [ 626.570266] RIP: 0033:0x7fe52db21dd3 [ 626.574003] Code: Bad RIP value. [ 626.577363] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 626.582721] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 626.589986] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 626.597251] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 626.604516] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 626.611779] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 626.619077] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 626.619160] aoe: skb alloc failure [ 626.625931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.625937] Call Trace: [ 626.625944] <IRQ> [ 626.625963] dump_stack+0x1db/0x2d0 [ 626.625981] ? dump_stack_print_info.cold+0x20/0x20 [ 626.629542] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 626.638858] ? idr_get_free+0xee0/0xee0 [ 626.641417] init cpuset=/ mems_allowed=0-1 [ 626.643591] warn_alloc.cold+0xb6/0x1bc [ 626.674000] ? zone_watermark_ok_safe+0x420/0x420 [ 626.678843] ? lock_acquire+0x1db/0x570 [ 626.682827] ? trace_hardirqs_off+0xb8/0x310 [ 626.687240] ? wake_all_kswapds+0x14d/0x300 [ 626.691569] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 626.696451] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 626.701484] ? warn_alloc+0x110/0x110 [ 626.705286] ? print_usage_bug+0xd0/0xd0 [ 626.709349] ? __lock_acquire+0x572/0x4a30 [ 626.713587] ? __lock_acquire+0x572/0x4a30 [ 626.717823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.723361] ? should_fail+0x1e6/0xd22 [ 626.727255] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 626.732360] ? add_lock_to_list.isra.0+0x450/0x450 [ 626.737291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.742825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.748359] ? check_preemption_disabled+0x48/0x290 [ 626.753389] __alloc_pages_nodemask+0xa70/0xdf0 [ 626.758068] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 626.763082] ? ____cache_alloc_node+0x1be/0x1e0 [ 626.767747] ? find_held_lock+0x35/0x120 [ 626.771820] ? lock_acquire+0x1db/0x570 [ 626.775798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.781336] ? __cpuset_node_allowed+0x19f/0x640 [ 626.786093] cache_grow_begin+0x9c/0x8c0 [ 626.790157] ? kasan_check_read+0x11/0x20 [ 626.794303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.799844] ? mempolicy_slab_node+0x139/0x390 [ 626.804430] fallback_alloc+0x1fd/0x2d0 [ 626.808414] ____cache_alloc_node+0x1be/0x1e0 [ 626.812915] kmem_cache_alloc_node+0xe3/0x710 [ 626.817409] ? lock_downgrade+0x910/0x910 [ 626.821554] ? kasan_check_read+0x11/0x20 [ 626.825702] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 626.830991] __alloc_skb+0xf4/0x730 [ 626.834631] ? skb_scrub_packet+0x440/0x440 [ 626.838968] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 626.844422] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 626.849874] ? addrconf_rs_timer+0x680/0x680 [ 626.854290] ndisc_alloc_skb+0x13c/0x340 [ 626.858360] ndisc_send_rs+0x32d/0x6d0 [ 626.862252] addrconf_rs_timer+0x30f/0x680 [ 626.866488] ? ipv6_get_lladdr+0x570/0x570 [ 626.870737] call_timer_fn+0x254/0x900 [ 626.874624] ? ipv6_get_lladdr+0x570/0x570 [ 626.878870] ? process_timeout+0x40/0x40 [ 626.882935] ? _raw_spin_unlock_irq+0x28/0x90 [ 626.887441] ? _raw_spin_unlock_irq+0x28/0x90 [ 626.891938] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 626.896522] ? trace_hardirqs_on+0xbd/0x310 [ 626.900840] ? kasan_check_read+0x11/0x20 [ 626.904986] ? trace_hardirqs_off_caller+0x300/0x300 [ 626.910092] ? ipv6_get_lladdr+0x570/0x570 [ 626.914331] ? ipv6_get_lladdr+0x570/0x570 [ 626.918569] __run_timers+0x6fc/0xd50 [ 626.922382] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 626.927743] ? find_held_lock+0x35/0x120 [ 626.931807] ? clockevents_program_event+0x15f/0x380 [ 626.936913] ? add_lock_to_list.isra.0+0x450/0x450 [ 626.941843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.947373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.952908] ? check_preemption_disabled+0x48/0x290 [ 626.957930] ? __lock_is_held+0xb6/0x140 [ 626.961988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.967524] ? check_preemption_disabled+0x48/0x290 [ 626.972545] run_timer_softirq+0x52/0xb0 [ 626.976602] ? rcu_read_lock_sched_held+0x110/0x130 [ 626.981628] __do_softirq+0x30b/0xb11 [ 626.985456] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 626.990564] ? kvm_clock_read+0x18/0x30 [ 626.994537] ? kvm_sched_clock_read+0x9/0x20 [ 626.998945] ? sched_clock+0x2e/0x50 [ 627.002666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.008198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.013735] ? check_preemption_disabled+0x48/0x290 [ 627.018764] irq_exit+0x180/0x1d0 [ 627.022218] smp_apic_timer_interrupt+0x1b7/0x760 [ 627.027063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.031904] ? smp_call_function_single_interrupt+0x640/0x640 [ 627.037788] ? trace_hardirqs_off+0x310/0x310 [ 627.042285] ? task_prio+0x50/0x50 [ 627.045847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.051413] ? check_preemption_disabled+0x48/0x290 [ 627.056445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.061292] apic_timer_interrupt+0xf/0x20 [ 627.065522] </IRQ> [ 627.067766] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 627.073662] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 627.092565] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 627.100270] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 627.107535] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 627.114803] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 627.122065] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 627.129328] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 627.136631] ? kasan_check_read+0x11/0x20 [ 627.140799] __kmalloc_node_track_caller+0x3d/0x80 [ 627.145737] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 627.150411] pskb_expand_head+0x1f6/0x1080 [ 627.154656] ? __skb_checksum_complete+0x530/0x530 [ 627.159589] ? __lock_is_held+0xb6/0x140 [ 627.163667] ? skb_release_data+0x970/0x970 [ 627.167988] ? kasan_check_write+0x14/0x20 [ 627.172250] ? __skb_clone+0x65a/0x980 [ 627.176146] ? __copy_skb_header+0x6b0/0x6b0 [ 627.180568] ? kmem_cache_alloc+0x32d/0x700 [ 627.184925] skb_ensure_writable+0x3dc/0x650 [ 627.189338] ? skb_checksum_setup+0xac0/0xac0 [ 627.193841] ? mark_held_locks+0x100/0x100 [ 627.198088] bpf_clone_redirect+0x135/0x470 [ 627.202410] ? __switch_to_asm+0x34/0x70 [ 627.206478] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 627.211495] ? __schedule+0x89f/0x1e90 [ 627.215381] ? add_lock_to_list.isra.0+0x450/0x450 [ 627.220319] ? pci_mmcfg_check_reserved+0x170/0x170 [ 627.225339] ? bpf_test_run+0x2cf/0x7c0 [ 627.229315] ? find_held_lock+0x35/0x120 [ 627.233379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.238913] ? check_preemption_disabled+0x48/0x290 [ 627.243934] ? kasan_check_read+0x11/0x20 [ 627.248091] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 627.253373] ? rcu_softirq_qs+0x20/0x20 [ 627.257371] ? rcu_read_unlock_special+0x380/0x380 [ 627.262298] ? preempt_schedule+0x4b/0x60 [ 627.266445] ? ___preempt_schedule+0x16/0x18 [ 627.270863] ? bpf_test_run+0x284/0x7c0 [ 627.274850] ? netlink_diag_dump+0x290/0x290 [ 627.279261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.284793] ? bpf_test_init.isra.0+0x6d/0x100 [ 627.289382] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 627.294147] ? bpf_test_finish.isra.0+0x240/0x240 [ 627.298993] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 627.304530] ? fput+0x128/0x1a0 [ 627.307811] ? __bpf_prog_get+0x97/0x290 [ 627.311871] ? bpf_test_finish.isra.0+0x240/0x240 [ 627.316715] ? __do_sys_bpf+0x1afa/0x4410 [ 627.320867] ? bpf_prog_load+0x1d00/0x1d00 [ 627.325105] ? rcu_read_lock_sched_held+0x110/0x130 [ 627.330116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.335663] ? syscall_trace_enter+0x769/0x12a0 [ 627.340329] ? rcu_pm_notify+0xd0/0xd0 [ 627.344223] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 627.349778] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 627.355138] ? trace_hardirqs_off_caller+0x300/0x300 [ 627.360237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.365776] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 627.370533] ? __x64_sys_bpf+0x73/0xb0 [ 627.374420] ? do_syscall_64+0x1a3/0x800 [ 627.378483] ? syscall_return_slowpath+0x5f0/0x5f0 [ 627.383411] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 627.388428] ? __switch_to_asm+0x34/0x70 [ 627.392494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.397349] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 627.402726] warn_alloc_show_mem: 1 callbacks suppressed [ 627.402736] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 627.402738] Mem-Info: [ 627.402768] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 627.402768] active_file:14 inactive_file:17 isolated_file:0 [ 627.402768] unevictable:0 dirty:0 writeback:0 unstable:0 [ 627.402768] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 627.402768] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 627.402768] free:10961 free_pcp:65 free_cma:0 [ 627.408102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.408108] Call Trace: [ 627.413823] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 627.416197] <IRQ> [ 627.449095] Node 1 active_anon:184kB 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 [ 627.458431] dump_stack+0x1db/0x2d0 [ 627.460986] Node 0 DMA free:10224kB 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 [ 627.488490] ? dump_stack_print_info.cold+0x20/0x20 [ 627.490606] lowmem_reserve[]: 0 2535 2537 2537 [ 627.516480] ? idr_get_free+0xee0/0xee0 [ 627.520083] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 627.546210] warn_alloc.cold+0xb6/0x1bc [ 627.551188] lowmem_reserve[]: 0 0 2 2 [ 627.555764] ? zone_watermark_ok_safe+0x420/0x420 [ 627.559712] Node 0 Normal free:8kB 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 [ 627.588332] ? lock_acquire+0x1db/0x570 [ 627.592276] lowmem_reserve[]: 0 0 0 0 [ 627.596072] ? trace_hardirqs_off+0xb8/0x310 [ 627.600882] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 627.626651] ? wake_all_kswapds+0x14d/0x300 [ 627.630599] lowmem_reserve[]: 0 0 0 0 [ 627.634396] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 627.638773] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 627.666557] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 627.670859] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 627.674682] ? warn_alloc+0x110/0x110 [ 627.679491] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 627.693455] ? print_usage_bug+0xd0/0xd0 [ 627.698444] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 627.713442] ? __lock_acquire+0x572/0x4a30 [ 627.717425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 627.728420] ? __lock_acquire+0x572/0x4a30 [ 627.732459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 627.748311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.752522] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 627.761347] ? should_fail+0x1e6/0xd22 [ 627.765558] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 627.765565] 273 total pagecache pages [ 627.774135] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 627.779667] 0 pages in swap cache [ 627.788490] ? mark_held_locks+0x100/0x100 [ 627.792357] Swap cache stats: add 0, delete 0, find 0/0 [ 627.800921] ? add_lock_to_list.isra.0+0x450/0x450 [ 627.804697] Free swap = 0kB [ 627.809793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.813241] Total swap = 0kB [ 627.817465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.822803] 1965979 pages RAM [ 627.827731] ? check_preemption_disabled+0x48/0x290 [ 627.830731] 0 pages HighMem/MovableOnly [ 627.836270] __alloc_pages_nodemask+0xa70/0xdf0 [ 627.839253] 343991 pages reserved [ 627.844787] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 627.847869] 0 pages cma reserved [ 627.852880] ? ____cache_alloc_node+0x1be/0x1e0 [ 627.856896] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 627.861488] ? find_held_lock+0x35/0x120 [ 627.865010] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 627.869934] ? lock_acquire+0x1db/0x570 [ 627.873274] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 627.877939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.913698] ? __cpuset_node_allowed+0x19f/0x640 [ 627.918454] cache_grow_begin+0x9c/0x8c0 [ 627.922515] ? kasan_check_read+0x11/0x20 [ 627.926666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.932202] ? mempolicy_slab_node+0x139/0x390 [ 627.936785] fallback_alloc+0x1fd/0x2d0 [ 627.940765] ____cache_alloc_node+0x1be/0x1e0 [ 627.945264] kmem_cache_alloc_node+0xe3/0x710 [ 627.949777] ? mark_held_locks+0xb1/0x100 [ 627.953932] __alloc_skb+0xf4/0x730 [ 627.957561] ? vprintk_default+0x28/0x30 [ 627.961626] ? skb_scrub_packet+0x440/0x440 [ 627.965966] ? printk+0xba/0xed [ 627.969246] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 627.974033] ? rcu_softirq_qs+0x20/0x20 [ 627.978014] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 627.983121] new_skb+0x28/0x1d0 [ 627.986405] aoecmd_cfg+0x299/0x810 [ 627.990038] ? aoecmd_ata_rsp+0x1490/0x1490 [ 627.994360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.999897] ? check_preemption_disabled+0x48/0x290 [ 628.004922] ? __lock_is_held+0xb6/0x140 [ 628.008992] discover_timer+0x4e/0x60 [ 628.012791] call_timer_fn+0x254/0x900 [ 628.016678] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 628.021344] ? process_timeout+0x40/0x40 [ 628.025405] ? _raw_spin_unlock_irq+0x28/0x90 [ 628.029901] ? _raw_spin_unlock_irq+0x28/0x90 [ 628.034392] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 628.038976] ? trace_hardirqs_on+0xbd/0x310 [ 628.043293] ? kasan_check_read+0x11/0x20 [ 628.047440] ? trace_hardirqs_off_caller+0x300/0x300 [ 628.052549] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 628.057228] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 628.061895] __run_timers+0x6fc/0xd50 [ 628.065740] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 628.071100] ? print_usage_bug+0xd0/0xd0 [ 628.075163] ? find_held_lock+0x35/0x120 [ 628.079229] ? clockevents_program_event+0x15f/0x380 [ 628.084366] ? add_lock_to_list.isra.0+0x450/0x450 [ 628.089294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.094832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.100366] ? check_preemption_disabled+0x48/0x290 [ 628.105387] ? __lock_is_held+0xb6/0x140 [ 628.109449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.114984] ? check_preemption_disabled+0x48/0x290 [ 628.120004] run_timer_softirq+0x52/0xb0 [ 628.124077] ? rcu_read_lock_sched_held+0x110/0x130 [ 628.129104] __do_softirq+0x30b/0xb11 [ 628.132931] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 628.138042] ? kvm_clock_read+0x18/0x30 [ 628.142018] ? kvm_sched_clock_read+0x9/0x20 [ 628.146424] ? sched_clock+0x2e/0x50 [ 628.150135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.155679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.161216] ? check_preemption_disabled+0x48/0x290 [ 628.166257] irq_exit+0x180/0x1d0 [ 628.169731] smp_apic_timer_interrupt+0x1b7/0x760 [ 628.174573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.179417] ? smp_call_function_single_interrupt+0x640/0x640 [ 628.185296] ? trace_hardirqs_off+0x310/0x310 [ 628.189793] ? task_prio+0x50/0x50 [ 628.193374] ? check_preemption_disabled+0x48/0x290 [ 628.198408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.203256] apic_timer_interrupt+0xf/0x20 [ 628.207482] </IRQ> [ 628.209723] RIP: 0010:super_cache_count+0x135/0x2e0 [ 628.214743] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 628.233650] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 628.241361] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 628.248630] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 628.255907] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 628.263176] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 628.270441] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 628.277724] ? super_cache_count+0x56/0x2e0 [ 628.282052] ? super_cache_count+0xe7/0x2e0 [ 628.286382] do_shrink_slab+0x18b/0xd30 [ 628.290395] ? snapshot_refaults+0x290/0x290 [ 628.294815] ? lock_downgrade+0x910/0x910 [ 628.299000] ? down_read_trylock+0xda/0x140 [ 628.303333] ? shrink_slab+0x52c/0x8c0 [ 628.307219] ? downgrade_write+0x270/0x270 [ 628.311480] shrink_slab+0x6bb/0x8c0 [ 628.315204] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 628.320754] ? mem_cgroup_from_id+0x30/0x30 [ 628.325085] ? do_raw_spin_trylock+0x270/0x270 [ 628.329677] ? _raw_spin_unlock+0x2d/0x50 [ 628.333826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.339377] shrink_node+0x41f/0x1690 [ 628.343206] ? shrink_node_memcg+0x18e0/0x18e0 [ 628.347786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 628.353341] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 628.359062] ? vmpressure+0x19f/0x350 [ 628.362886] do_try_to_free_pages+0x3e2/0x1280 [ 628.367483] ? shrink_node+0x1690/0x1690 [ 628.371555] ? __lock_is_held+0xb6/0x140 [ 628.375625] try_to_free_pages+0x4b9/0xb70 [ 628.379883] ? _raw_spin_unlock_irq+0x28/0x90 [ 628.384395] ? do_try_to_free_pages+0x1280/0x1280 [ 628.389250] ? psi_memstall_enter+0x242/0x2b0 [ 628.393768] ? lock_release+0xc40/0xc40 [ 628.397742] ? psi_memstall_enter+0x242/0x2b0 [ 628.402237] ? psi_memstall_tick+0x230/0x230 [ 628.406686] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 628.411484] ? warn_alloc+0x110/0x110 [ 628.415283] ? rcu_read_unlock_special+0x380/0x380 [ 628.420217] ? find_get_entry+0x99c/0x10a0 [ 628.424456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.429993] ? should_fail+0x1e6/0xd22 [ 628.433884] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 628.438992] ? arch_local_save_flags+0x50/0x50 [ 628.443587] ? lock_release+0xc40/0xc40 [ 628.447588] ? __might_sleep+0x95/0x190 [ 628.451567] __alloc_pages_nodemask+0xa70/0xdf0 [ 628.456251] ? alloc_pages_current+0x10f/0x210 [ 628.460837] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 628.465857] ? print_usage_bug+0xd0/0xd0 [ 628.469916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.475453] ? add_to_page_cache_lru+0xd20/0xd20 [ 628.480221] ? filemap_fault+0x10d7/0x2640 [ 628.484453] ? find_held_lock+0x35/0x120 [ 628.488513] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 628.494060] alloc_pages_current+0x107/0x210 [ 628.498471] __page_cache_alloc+0x3cd/0x620 [ 628.502790] ? kasan_check_read+0x11/0x20 [ 628.506938] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 628.512217] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 628.516885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.522422] ? check_preemption_disabled+0x48/0x290 [ 628.527472] filemap_fault+0x1387/0x2640 [ 628.531559] ? __lock_page_or_retry+0x9d0/0x9d0 [ 628.536247] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 628.541529] ? __lock_is_held+0xb6/0x140 [ 628.545588] ? vxlan_fdb_info+0xf90/0x1190 [ 628.549827] ? lock_acquire+0x1db/0x570 [ 628.553803] ? ext4_filemap_fault+0x7b/0xaf [ 628.558124] ? ___might_sleep+0x1e7/0x310 [ 628.562276] ? lock_release+0xc40/0xc40 [ 628.566959] ? down_read+0x8d/0x120 [ 628.570584] ? ext4_filemap_fault+0x7b/0xaf [ 628.574905] ? __down_interruptible+0x740/0x740 [ 628.580092] ? __lock_acquire+0x572/0x4a30 [ 628.584327] ? __check_object_size+0xa3/0x77a [ 628.588827] ext4_filemap_fault+0x83/0xaf [ 628.592974] __do_fault+0xed/0x670 [ 628.596511] ? mark_held_locks+0x100/0x100 [ 628.600743] ? print_bad_pte+0x6e0/0x6e0 [ 628.604805] ? pmd_val+0x85/0x100 [ 628.608256] ? add_mm_counter_fast.part.0+0x40/0x40 [ 628.613266] ? pmd_val+0x85/0x100 [ 628.616720] ? add_mm_counter_fast.part.0+0x40/0x40 [ 628.621735] ? find_held_lock+0x35/0x120 [ 628.625796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.631340] __handle_mm_fault+0x37be/0x56d0 [ 628.635766] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 628.640606] ? check_preemption_disabled+0x48/0x290 [ 628.645640] ? handle_mm_fault+0x3cc/0xc80 [ 628.649923] ? lock_downgrade+0x910/0x910 [ 628.654069] ? kasan_check_read+0x11/0x20 [ 628.658215] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 628.663495] ? rcu_read_unlock_special+0x380/0x380 [ 628.668421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.673961] ? check_preemption_disabled+0x48/0x290 [ 628.678982] handle_mm_fault+0x4ec/0xc80 [ 628.683046] ? __handle_mm_fault+0x56d0/0x56d0 [ 628.687626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.693174] ? vmacache_update+0x114/0x140 [ 628.697416] __do_page_fault+0x5da/0xd60 [ 628.701480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 628.706851] do_page_fault+0xe6/0x7d8 [ 628.710662] ? trace_hardirqs_on_caller+0xc0/0x310 [ 628.715854] ? vmalloc_sync_all+0x30/0x30 [ 628.719996] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 628.725464] ? syscall_return_slowpath+0x5f0/0x5f0 [ 628.730393] ? prepare_exit_to_usermode+0x232/0x3b0 [ 628.735407] ? page_fault+0x8/0x30 [ 628.738947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.743969] ? page_fault+0x8/0x30 [ 628.747511] page_fault+0x1e/0x30 [ 628.750966] RIP: 0033:0x7fe52db21dd3 [ 628.754703] Code: Bad RIP value. [ 628.758078] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 628.763451] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 628.770714] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 628.777978] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 628.785246] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 628.792512] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 628.799811] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 628.799872] aoe: skb alloc failure [ 628.806659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.806665] Call Trace: [ 628.806671] <IRQ> [ 628.806689] dump_stack+0x1db/0x2d0 [ 628.806706] ? dump_stack_print_info.cold+0x20/0x20 [ 628.810253] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 628.819571] ? idr_get_free+0xee0/0xee0 [ 628.822140] init cpuset=/ mems_allowed=0-1 [ 628.824294] warn_alloc.cold+0xb6/0x1bc [ 628.854726] ? zone_watermark_ok_safe+0x420/0x420 [ 628.859570] ? lock_acquire+0x1db/0x570 [ 628.863569] ? trace_hardirqs_off+0xb8/0x310 [ 628.867983] ? wake_all_kswapds+0x14d/0x300 [ 628.872311] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 628.877158] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 628.882193] ? warn_alloc+0x110/0x110 [ 628.886004] ? print_usage_bug+0xd0/0xd0 [ 628.890070] ? __lock_acquire+0x572/0x4a30 [ 628.894312] ? __lock_acquire+0x572/0x4a30 [ 628.898548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.904085] ? should_fail+0x1e6/0xd22 [ 628.907974] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 628.913076] ? add_lock_to_list.isra.0+0x450/0x450 [ 628.918034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.923567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.929102] ? check_preemption_disabled+0x48/0x290 [ 628.934163] __alloc_pages_nodemask+0xa70/0xdf0 [ 628.938842] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 628.943857] ? ____cache_alloc_node+0x1be/0x1e0 [ 628.948522] ? find_held_lock+0x35/0x120 [ 628.952586] ? lock_acquire+0x1db/0x570 [ 628.956564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.962106] ? __cpuset_node_allowed+0x19f/0x640 [ 628.966865] cache_grow_begin+0x9c/0x8c0 [ 628.970923] ? kasan_check_read+0x11/0x20 [ 628.975069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.980609] ? mempolicy_slab_node+0x139/0x390 [ 628.985213] fallback_alloc+0x1fd/0x2d0 [ 628.989204] ____cache_alloc_node+0x1be/0x1e0 [ 628.993719] kmem_cache_alloc_node+0xe3/0x710 [ 628.998226] ? lock_downgrade+0x910/0x910 [ 629.002380] ? kasan_check_read+0x11/0x20 [ 629.006537] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 629.011843] __alloc_skb+0xf4/0x730 [ 629.015478] ? skb_scrub_packet+0x440/0x440 [ 629.019802] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 629.025263] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 629.030723] ? addrconf_rs_timer+0x680/0x680 [ 629.035154] ndisc_alloc_skb+0x13c/0x340 [ 629.039228] ndisc_send_rs+0x32d/0x6d0 [ 629.043119] addrconf_rs_timer+0x30f/0x680 [ 629.047375] ? ipv6_get_lladdr+0x570/0x570 [ 629.051621] call_timer_fn+0x254/0x900 [ 629.055532] ? ipv6_get_lladdr+0x570/0x570 [ 629.059765] ? process_timeout+0x40/0x40 [ 629.063826] ? _raw_spin_unlock_irq+0x28/0x90 [ 629.068318] ? _raw_spin_unlock_irq+0x28/0x90 [ 629.072812] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 629.077412] ? trace_hardirqs_on+0xbd/0x310 [ 629.081729] ? kasan_check_read+0x11/0x20 [ 629.085878] ? trace_hardirqs_off_caller+0x300/0x300 [ 629.090988] ? ipv6_get_lladdr+0x570/0x570 [ 629.095221] ? ipv6_get_lladdr+0x570/0x570 [ 629.099455] __run_timers+0x6fc/0xd50 [ 629.103269] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 629.108629] ? find_held_lock+0x35/0x120 [ 629.112706] ? clockevents_program_event+0x15f/0x380 [ 629.117814] ? add_lock_to_list.isra.0+0x450/0x450 [ 629.122743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.128274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.133814] ? check_preemption_disabled+0x48/0x290 [ 629.138837] ? __lock_is_held+0xb6/0x140 [ 629.142898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.148432] ? check_preemption_disabled+0x48/0x290 [ 629.153454] run_timer_softirq+0x52/0xb0 [ 629.157525] ? rcu_read_lock_sched_held+0x110/0x130 [ 629.162541] __do_softirq+0x30b/0xb11 [ 629.166397] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 629.171593] ? kvm_clock_read+0x18/0x30 [ 629.175569] ? kvm_sched_clock_read+0x9/0x20 [ 629.179980] ? sched_clock+0x2e/0x50 [ 629.183693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.189226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.194761] ? check_preemption_disabled+0x48/0x290 [ 629.199786] irq_exit+0x180/0x1d0 [ 629.203244] smp_apic_timer_interrupt+0x1b7/0x760 [ 629.208086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.212931] ? smp_call_function_single_interrupt+0x640/0x640 [ 629.218811] ? trace_hardirqs_off+0x310/0x310 [ 629.223306] ? task_prio+0x50/0x50 [ 629.226848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.232388] ? check_preemption_disabled+0x48/0x290 [ 629.237443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.242292] apic_timer_interrupt+0xf/0x20 [ 629.246517] </IRQ> [ 629.248758] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 629.254660] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 629.273575] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 629.281284] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 629.288548] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 629.295817] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 629.303081] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 629.310351] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 629.317673] ? kasan_check_read+0x11/0x20 [ 629.321840] __kmalloc_node_track_caller+0x3d/0x80 [ 629.326812] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 629.331512] pskb_expand_head+0x1f6/0x1080 [ 629.335746] ? __skb_checksum_complete+0x530/0x530 [ 629.340685] ? __lock_is_held+0xb6/0x140 [ 629.344754] ? skb_release_data+0x970/0x970 [ 629.349076] ? kasan_check_write+0x14/0x20 [ 629.353331] ? __skb_clone+0x65a/0x980 [ 629.357224] ? __copy_skb_header+0x6b0/0x6b0 [ 629.361639] ? kmem_cache_alloc+0x32d/0x700 [ 629.365981] skb_ensure_writable+0x3dc/0x650 [ 629.370400] ? skb_checksum_setup+0xac0/0xac0 [ 629.374913] ? mark_held_locks+0x100/0x100 [ 629.379169] bpf_clone_redirect+0x135/0x470 [ 629.383491] ? __switch_to_asm+0x34/0x70 [ 629.387557] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 629.392575] ? __schedule+0x89f/0x1e90 [ 629.396460] ? add_lock_to_list.isra.0+0x450/0x450 [ 629.401394] ? pci_mmcfg_check_reserved+0x170/0x170 [ 629.406416] ? bpf_test_run+0x2cf/0x7c0 [ 629.410390] ? find_held_lock+0x35/0x120 [ 629.414464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.419997] ? check_preemption_disabled+0x48/0x290 [ 629.425017] ? kasan_check_read+0x11/0x20 [ 629.429186] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 629.434480] ? rcu_softirq_qs+0x20/0x20 [ 629.438452] ? rcu_read_unlock_special+0x380/0x380 [ 629.443382] ? preempt_schedule+0x4b/0x60 [ 629.447531] ? ___preempt_schedule+0x16/0x18 [ 629.451946] ? bpf_test_run+0x284/0x7c0 [ 629.455930] ? netlink_diag_dump+0x290/0x290 [ 629.460346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.465883] ? bpf_test_init.isra.0+0x6d/0x100 [ 629.470472] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 629.475234] ? bpf_test_finish.isra.0+0x240/0x240 [ 629.480081] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 629.485619] ? fput+0x128/0x1a0 [ 629.488912] ? __bpf_prog_get+0x97/0x290 [ 629.492970] ? bpf_test_finish.isra.0+0x240/0x240 [ 629.497829] ? __do_sys_bpf+0x1afa/0x4410 [ 629.501982] ? bpf_prog_load+0x1d00/0x1d00 [ 629.506248] ? rcu_read_lock_sched_held+0x110/0x130 [ 629.511259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.516809] ? syscall_trace_enter+0x769/0x12a0 [ 629.521476] ? rcu_pm_notify+0xd0/0xd0 [ 629.525371] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 629.530922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 629.536304] ? trace_hardirqs_off_caller+0x300/0x300 [ 629.541403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.546940] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 629.551790] ? __x64_sys_bpf+0x73/0xb0 [ 629.555679] ? do_syscall_64+0x1a3/0x800 [ 629.559744] ? syscall_return_slowpath+0x5f0/0x5f0 [ 629.564678] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 629.569690] ? __switch_to_asm+0x34/0x70 [ 629.573771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.578621] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 629.584009] warn_alloc_show_mem: 1 callbacks suppressed [ 629.584020] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 629.584022] Mem-Info: [ 629.584052] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 629.584052] active_file:14 inactive_file:17 isolated_file:0 [ 629.584052] unevictable:0 dirty:0 writeback:0 unstable:0 [ 629.584052] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 629.584052] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 629.584052] free:10961 free_pcp:65 free_cma:0 [ 629.589386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 629.589393] Call Trace: [ 629.595110] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 629.597482] <IRQ> [ 629.630367] Node 1 active_anon:184kB 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 [ 629.639700] dump_stack+0x1db/0x2d0 [ 629.642257] Node 0 DMA free:10224kB 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 [ 629.669748] ? dump_stack_print_info.cold+0x20/0x20 [ 629.671871] lowmem_reserve[]: 0 2535 2537 2537 [ 629.697714] ? idr_get_free+0xee0/0xee0 [ 629.701318] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 629.727614] warn_alloc.cold+0xb6/0x1bc [ 629.732598] lowmem_reserve[]: 0 0 2 2 [ 629.737179] ? zone_watermark_ok_safe+0x420/0x420 [ 629.741129] Node 0 Normal free:8kB 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 [ 629.769757] ? lock_acquire+0x1db/0x570 [ 629.773722] lowmem_reserve[]: 0 0 0 0 [ 629.777521] ? trace_hardirqs_off+0xb8/0x310 [ 629.782331] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 629.808213] ? wake_all_kswapds+0x14d/0x300 [ 629.812164] lowmem_reserve[]: 0 0 0 0 [ 629.815963] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 629.820341] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 629.848608] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 629.852902] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 629.856707] ? warn_alloc+0x110/0x110 [ 629.861510] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 629.875464] ? print_usage_bug+0xd0/0xd0 [ 629.880456] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 629.895469] ? __lock_acquire+0x572/0x4a30 [ 629.899250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 629.910242] ? __lock_acquire+0x572/0x4a30 [ 629.914294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 629.930162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.934373] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 629.943199] ? should_fail+0x1e6/0xd22 [ 629.947412] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 629.955975] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 629.961490] 273 total pagecache pages [ 629.970328] ? mark_held_locks+0x100/0x100 [ 629.974194] 0 pages in swap cache [ 629.982751] ? add_lock_to_list.isra.0+0x450/0x450 [ 629.987830] Swap cache stats: add 0, delete 0, find 0/0 [ 629.991620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.991645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.995857] Free swap = 0kB [ 629.999304] ? check_preemption_disabled+0x48/0x290 [ 630.004218] Total swap = 0kB [ 630.009735] __alloc_pages_nodemask+0xa70/0xdf0 [ 630.015237] 1965979 pages RAM [ 630.020772] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 630.023774] 0 pages HighMem/MovableOnly [ 630.028783] ? ____cache_alloc_node+0x1be/0x1e0 [ 630.028796] ? find_held_lock+0x35/0x120 [ 630.031801] 343991 pages reserved [ 630.036460] ? lock_acquire+0x1db/0x570 [ 630.039536] 0 pages cma reserved [ 630.044562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.048580] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 630.053169] ? __cpuset_node_allowed+0x19f/0x640 [ 630.057295] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 630.060664] cache_grow_begin+0x9c/0x8c0 [ 630.064618] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 630.067984] ? kasan_check_read+0x11/0x20 [ 630.108643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.114181] ? mempolicy_slab_node+0x139/0x390 [ 630.118765] fallback_alloc+0x1fd/0x2d0 [ 630.122747] ____cache_alloc_node+0x1be/0x1e0 [ 630.127249] kmem_cache_alloc_node+0xe3/0x710 [ 630.131745] ? mark_held_locks+0xb1/0x100 [ 630.135904] __alloc_skb+0xf4/0x730 [ 630.139532] ? vprintk_default+0x28/0x30 [ 630.143601] ? skb_scrub_packet+0x440/0x440 [ 630.147925] ? printk+0xba/0xed [ 630.151206] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 630.155964] ? rcu_softirq_qs+0x20/0x20 [ 630.159940] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 630.165047] new_skb+0x28/0x1d0 [ 630.168326] aoecmd_cfg+0x299/0x810 [ 630.171959] ? aoecmd_ata_rsp+0x1490/0x1490 [ 630.176281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.181821] ? check_preemption_disabled+0x48/0x290 [ 630.186844] ? __lock_is_held+0xb6/0x140 [ 630.190917] discover_timer+0x4e/0x60 [ 630.194719] call_timer_fn+0x254/0x900 [ 630.198607] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 630.203280] ? process_timeout+0x40/0x40 [ 630.207338] ? _raw_spin_unlock_irq+0x28/0x90 [ 630.211832] ? _raw_spin_unlock_irq+0x28/0x90 [ 630.216329] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 630.220910] ? trace_hardirqs_on+0xbd/0x310 [ 630.225232] ? kasan_check_read+0x11/0x20 [ 630.229379] ? trace_hardirqs_off_caller+0x300/0x300 [ 630.234529] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 630.239203] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 630.243887] __run_timers+0x6fc/0xd50 [ 630.247702] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 630.253063] ? print_usage_bug+0xd0/0xd0 [ 630.257120] ? find_held_lock+0x35/0x120 [ 630.261186] ? clockevents_program_event+0x15f/0x380 [ 630.266296] ? add_lock_to_list.isra.0+0x450/0x450 [ 630.271226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.276764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.282302] ? check_preemption_disabled+0x48/0x290 [ 630.287324] ? __lock_is_held+0xb6/0x140 [ 630.291383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.296919] ? check_preemption_disabled+0x48/0x290 [ 630.301940] run_timer_softirq+0x52/0xb0 [ 630.306007] ? rcu_read_lock_sched_held+0x110/0x130 [ 630.311022] __do_softirq+0x30b/0xb11 [ 630.314833] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 630.319940] ? kvm_clock_read+0x18/0x30 [ 630.323915] ? kvm_sched_clock_read+0x9/0x20 [ 630.328321] ? sched_clock+0x2e/0x50 [ 630.332035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.337567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.343103] ? check_preemption_disabled+0x48/0x290 [ 630.348135] irq_exit+0x180/0x1d0 [ 630.351616] smp_apic_timer_interrupt+0x1b7/0x760 [ 630.356467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.361312] ? smp_call_function_single_interrupt+0x640/0x640 [ 630.367212] ? trace_hardirqs_off+0x310/0x310 [ 630.371707] ? task_prio+0x50/0x50 [ 630.375246] ? check_preemption_disabled+0x48/0x290 [ 630.380270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.385119] apic_timer_interrupt+0xf/0x20 [ 630.389348] </IRQ> [ 630.391585] RIP: 0010:super_cache_count+0x135/0x2e0 [ 630.396602] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 630.415506] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 630.423210] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 630.430475] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 630.437757] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 630.445033] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 630.452331] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 630.459617] ? super_cache_count+0x56/0x2e0 [ 630.463957] ? super_cache_count+0xe7/0x2e0 [ 630.468305] do_shrink_slab+0x18b/0xd30 [ 630.472292] ? snapshot_refaults+0x290/0x290 [ 630.476704] ? lock_downgrade+0x910/0x910 [ 630.480860] ? down_read_trylock+0xda/0x140 [ 630.485178] ? shrink_slab+0x52c/0x8c0 [ 630.489072] ? downgrade_write+0x270/0x270 [ 630.493318] shrink_slab+0x6bb/0x8c0 [ 630.497047] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 630.502602] ? mem_cgroup_from_id+0x30/0x30 [ 630.506957] ? do_raw_spin_trylock+0x270/0x270 [ 630.511540] ? _raw_spin_unlock+0x2d/0x50 [ 630.515690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.521235] shrink_node+0x41f/0x1690 [ 630.525407] ? shrink_node_memcg+0x18e0/0x18e0 [ 630.529986] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 630.535527] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 630.541235] ? vmpressure+0x19f/0x350 [ 630.545046] do_try_to_free_pages+0x3e2/0x1280 [ 630.549652] ? shrink_node+0x1690/0x1690 [ 630.553716] ? __lock_is_held+0xb6/0x140 [ 630.557793] try_to_free_pages+0x4b9/0xb70 [ 630.562026] ? _raw_spin_unlock_irq+0x28/0x90 [ 630.566530] ? do_try_to_free_pages+0x1280/0x1280 [ 630.571371] ? psi_memstall_enter+0x242/0x2b0 [ 630.575878] ? lock_release+0xc40/0xc40 [ 630.579853] ? psi_memstall_enter+0x242/0x2b0 [ 630.584350] ? psi_memstall_tick+0x230/0x230 [ 630.588773] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 630.593556] ? warn_alloc+0x110/0x110 [ 630.597361] ? rcu_read_unlock_special+0x380/0x380 [ 630.602302] ? find_get_entry+0x99c/0x10a0 [ 630.606543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.612079] ? should_fail+0x1e6/0xd22 [ 630.615971] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 630.621080] ? arch_local_save_flags+0x50/0x50 [ 630.625668] ? lock_release+0xc40/0xc40 [ 630.629659] ? __might_sleep+0x95/0x190 [ 630.633646] __alloc_pages_nodemask+0xa70/0xdf0 [ 630.638317] ? alloc_pages_current+0x10f/0x210 [ 630.642904] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 630.647926] ? print_usage_bug+0xd0/0xd0 [ 630.651983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.657522] ? add_to_page_cache_lru+0xd20/0xd20 [ 630.662275] ? filemap_fault+0x10d7/0x2640 [ 630.666506] ? find_held_lock+0x35/0x120 [ 630.670569] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 630.676111] alloc_pages_current+0x107/0x210 [ 630.680522] __page_cache_alloc+0x3cd/0x620 [ 630.684841] ? kasan_check_read+0x11/0x20 [ 630.688988] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 630.694264] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 630.698931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.704470] ? check_preemption_disabled+0x48/0x290 [ 630.709992] filemap_fault+0x1387/0x2640 [ 630.714072] ? __lock_page_or_retry+0x9d0/0x9d0 [ 630.718746] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 630.724027] ? __lock_is_held+0xb6/0x140 [ 630.728087] ? vxlan_fdb_info+0xf90/0x1190 [ 630.732326] ? lock_acquire+0x1db/0x570 [ 630.736304] ? ext4_filemap_fault+0x7b/0xaf [ 630.740624] ? ___might_sleep+0x1e7/0x310 [ 630.744782] ? lock_release+0xc40/0xc40 [ 630.748769] ? down_read+0x8d/0x120 [ 630.752393] ? ext4_filemap_fault+0x7b/0xaf [ 630.756714] ? __down_interruptible+0x740/0x740 [ 630.761381] ? __lock_acquire+0x572/0x4a30 [ 630.765616] ? __check_object_size+0xa3/0x77a [ 630.770129] ext4_filemap_fault+0x83/0xaf [ 630.774281] __do_fault+0xed/0x670 [ 630.777821] ? mark_held_locks+0x100/0x100 [ 630.782058] ? print_bad_pte+0x6e0/0x6e0 [ 630.786114] ? pmd_val+0x85/0x100 [ 630.789570] ? add_mm_counter_fast.part.0+0x40/0x40 [ 630.794590] ? pmd_val+0x85/0x100 [ 630.798041] ? add_mm_counter_fast.part.0+0x40/0x40 [ 630.803058] ? find_held_lock+0x35/0x120 [ 630.807120] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.812670] __handle_mm_fault+0x37be/0x56d0 [ 630.817088] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 630.821928] ? check_preemption_disabled+0x48/0x290 [ 630.826946] ? handle_mm_fault+0x3cc/0xc80 [ 630.831200] ? lock_downgrade+0x910/0x910 [ 630.835347] ? kasan_check_read+0x11/0x20 [ 630.839498] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 630.844776] ? rcu_read_unlock_special+0x380/0x380 [ 630.850164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.855701] ? check_preemption_disabled+0x48/0x290 [ 630.860723] handle_mm_fault+0x4ec/0xc80 [ 630.864791] ? __handle_mm_fault+0x56d0/0x56d0 [ 630.869368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.874906] ? vmacache_update+0x114/0x140 [ 630.879154] __do_page_fault+0x5da/0xd60 [ 630.883216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 630.888588] do_page_fault+0xe6/0x7d8 [ 630.892387] ? trace_hardirqs_on_caller+0xc0/0x310 [ 630.897321] ? vmalloc_sync_all+0x30/0x30 [ 630.901471] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 630.906926] ? syscall_return_slowpath+0x5f0/0x5f0 [ 630.911858] ? prepare_exit_to_usermode+0x232/0x3b0 [ 630.916876] ? page_fault+0x8/0x30 [ 630.920417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.925265] ? page_fault+0x8/0x30 [ 630.928806] page_fault+0x1e/0x30 [ 630.932258] RIP: 0033:0x7fe52db21dd3 [ 630.935984] Code: Bad RIP value. [ 630.939345] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 630.944705] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 630.951970] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 630.959237] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 630.966501] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 630.973766] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 630.981066] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 630.981138] aoe: skb alloc failure [ 630.987908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.987914] Call Trace: [ 630.987921] <IRQ> [ 630.987941] dump_stack+0x1db/0x2d0 [ 630.987959] ? dump_stack_print_info.cold+0x20/0x20 [ 630.991510] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 631.000822] ? idr_get_free+0xee0/0xee0 [ 631.003380] init cpuset=/ mems_allowed=0-1 [ 631.005532] warn_alloc.cold+0xb6/0x1bc [ 631.035949] ? zone_watermark_ok_safe+0x420/0x420 [ 631.040795] ? lock_acquire+0x1db/0x570 [ 631.044774] ? trace_hardirqs_off+0xb8/0x310 [ 631.049187] ? wake_all_kswapds+0x14d/0x300 [ 631.053520] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 631.058363] ? check_preemption_disabled+0x48/0x290 [ 631.063385] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 631.068414] ? warn_alloc+0x110/0x110 [ 631.072245] ? print_usage_bug+0xd0/0xd0 [ 631.076310] ? __lock_acquire+0x572/0x4a30 [ 631.080547] ? __lock_acquire+0x572/0x4a30 [ 631.084780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.090316] ? should_fail+0x1e6/0xd22 [ 631.094208] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 631.099310] ? add_lock_to_list.isra.0+0x450/0x450 [ 631.104236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.109773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.115308] ? check_preemption_disabled+0x48/0x290 [ 631.120342] __alloc_pages_nodemask+0xa70/0xdf0 [ 631.125017] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 631.130045] ? ____cache_alloc_node+0x1be/0x1e0 [ 631.134714] ? find_held_lock+0x35/0x120 [ 631.138779] ? lock_acquire+0x1db/0x570 [ 631.142757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.148297] ? __cpuset_node_allowed+0x19f/0x640 [ 631.153057] cache_grow_begin+0x9c/0x8c0 [ 631.157119] ? kasan_check_read+0x11/0x20 [ 631.161278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.166814] ? mempolicy_slab_node+0x139/0x390 [ 631.171396] fallback_alloc+0x1fd/0x2d0 [ 631.175380] ____cache_alloc_node+0x1be/0x1e0 [ 631.179884] kmem_cache_alloc+0x1f3/0x700 [ 631.184032] ? mark_held_locks+0xb1/0x100 [ 631.188189] __build_skb+0xaf/0x430 [ 631.191818] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 631.196313] ? send_hsr_supervision_frame+0x110/0xf20 [ 631.201502] ? trace_hardirqs_off_caller+0x300/0x300 [ 631.206602] ? call_timer_fn+0x2a2/0x900 [ 631.210675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.216216] ? check_preemption_disabled+0x48/0x290 [ 631.221240] __netdev_alloc_skb+0x2ba/0x470 [ 631.225567] send_hsr_supervision_frame+0x110/0xf20 [ 631.230581] ? __lock_is_held+0xb6/0x140 [ 631.234661] hsr_announce+0x12f/0x430 [ 631.238485] call_timer_fn+0x254/0x900 [ 631.242374] ? send_hsr_supervision_frame+0xf20/0xf20 [ 631.247561] ? process_timeout+0x40/0x40 [ 631.251625] ? _raw_spin_unlock_irq+0x28/0x90 [ 631.256133] ? _raw_spin_unlock_irq+0x28/0x90 [ 631.260639] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 631.265239] ? trace_hardirqs_on+0xbd/0x310 [ 631.269585] ? kasan_check_read+0x11/0x20 [ 631.273731] ? trace_hardirqs_off_caller+0x300/0x300 [ 631.278844] ? send_hsr_supervision_frame+0xf20/0xf20 [ 631.284034] ? send_hsr_supervision_frame+0xf20/0xf20 [ 631.289228] __run_timers+0x6fc/0xd50 [ 631.293042] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 631.298406] ? find_held_lock+0x35/0x120 [ 631.302469] ? clockevents_program_event+0x15f/0x380 [ 631.307575] ? add_lock_to_list.isra.0+0x450/0x450 [ 631.312502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.318035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.323603] ? check_preemption_disabled+0x48/0x290 [ 631.328640] ? __lock_is_held+0xb6/0x140 [ 631.332706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.338242] ? check_preemption_disabled+0x48/0x290 [ 631.343294] run_timer_softirq+0x52/0xb0 [ 631.347350] ? rcu_read_lock_sched_held+0x110/0x130 [ 631.352362] __do_softirq+0x30b/0xb11 [ 631.356180] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 631.361288] ? kvm_clock_read+0x18/0x30 [ 631.365265] ? kvm_sched_clock_read+0x9/0x20 [ 631.369674] ? sched_clock+0x2e/0x50 [ 631.373386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.382562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.388113] ? check_preemption_disabled+0x48/0x290 [ 631.393150] irq_exit+0x180/0x1d0 [ 631.396605] smp_apic_timer_interrupt+0x1b7/0x760 [ 631.401455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.406298] ? smp_call_function_single_interrupt+0x640/0x640 [ 631.412176] ? trace_hardirqs_off+0x310/0x310 [ 631.416677] ? task_prio+0x50/0x50 [ 631.420227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.425764] ? check_preemption_disabled+0x48/0x290 [ 631.430790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.435652] apic_timer_interrupt+0xf/0x20 [ 631.439878] </IRQ> [ 631.442114] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 631.447998] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 631.466894] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 631.474599] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 631.481861] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 631.489122] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 631.496558] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 631.503819] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 631.511119] ? kasan_check_read+0x11/0x20 [ 631.515274] __kmalloc_node_track_caller+0x3d/0x80 [ 631.520210] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 631.524885] pskb_expand_head+0x1f6/0x1080 [ 631.529118] ? __skb_checksum_complete+0x530/0x530 [ 631.534050] ? __lock_is_held+0xb6/0x140 [ 631.538117] ? skb_release_data+0x970/0x970 [ 631.542436] ? kasan_check_write+0x14/0x20 [ 631.546675] ? __skb_clone+0x65a/0x980 [ 631.550563] ? __copy_skb_header+0x6b0/0x6b0 [ 631.554971] ? kmem_cache_alloc+0x32d/0x700 [ 631.559317] skb_ensure_writable+0x3dc/0x650 [ 631.563732] ? skb_checksum_setup+0xac0/0xac0 [ 631.568234] ? mark_held_locks+0x100/0x100 [ 631.572473] bpf_clone_redirect+0x135/0x470 [ 631.576798] ? __switch_to_asm+0x34/0x70 [ 631.580867] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 631.585887] ? __schedule+0x89f/0x1e90 [ 631.589774] ? add_lock_to_list.isra.0+0x450/0x450 [ 631.594706] ? pci_mmcfg_check_reserved+0x170/0x170 [ 631.599724] ? bpf_test_run+0x2cf/0x7c0 [ 631.603700] ? find_held_lock+0x35/0x120 [ 631.607765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.613304] ? check_preemption_disabled+0x48/0x290 [ 631.618322] ? kasan_check_read+0x11/0x20 [ 631.622467] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 631.627741] ? rcu_softirq_qs+0x20/0x20 [ 631.631713] ? rcu_read_unlock_special+0x380/0x380 [ 631.636651] ? preempt_schedule+0x4b/0x60 [ 631.640803] ? ___preempt_schedule+0x16/0x18 [ 631.645216] ? bpf_test_run+0x284/0x7c0 [ 631.649203] ? netlink_diag_dump+0x290/0x290 [ 631.653612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.659158] ? bpf_test_init.isra.0+0x6d/0x100 [ 631.663746] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 631.668508] ? bpf_test_finish.isra.0+0x240/0x240 [ 631.673347] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 631.678880] ? fput+0x128/0x1a0 [ 631.682160] ? __bpf_prog_get+0x97/0x290 [ 631.686218] ? bpf_test_finish.isra.0+0x240/0x240 [ 631.691069] ? __do_sys_bpf+0x1afa/0x4410 [ 631.695221] ? bpf_prog_load+0x1d00/0x1d00 [ 631.699453] ? rcu_read_lock_sched_held+0x110/0x130 [ 631.704463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.710019] ? syscall_trace_enter+0x769/0x12a0 [ 631.714695] ? rcu_pm_notify+0xd0/0xd0 [ 631.719096] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 631.724661] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 631.730037] ? trace_hardirqs_off_caller+0x300/0x300 [ 631.735134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.740691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 631.745451] ? __x64_sys_bpf+0x73/0xb0 [ 631.749340] ? do_syscall_64+0x1a3/0x800 [ 631.753400] ? syscall_return_slowpath+0x5f0/0x5f0 [ 631.758330] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 631.763346] ? __switch_to_asm+0x34/0x70 [ 631.767415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.772268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 631.777668] warn_alloc_show_mem: 1 callbacks suppressed [ 631.777679] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 631.777681] Mem-Info: [ 631.777711] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 631.777711] active_file:14 inactive_file:17 isolated_file:0 [ 631.777711] unevictable:0 dirty:0 writeback:0 unstable:0 [ 631.777711] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 631.777711] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 631.777711] free:10961 free_pcp:65 free_cma:0 [ 631.783050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.788764] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 631.791142] Call Trace: [ 631.824029] Node 1 active_anon:184kB 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 [ 631.833349] <IRQ> [ 631.860966] Node 0 DMA free:10224kB 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 [ 631.863553] dump_stack+0x1db/0x2d0 [ 631.889366] lowmem_reserve[]: 0 2535 2537 2537 [ 631.891516] ? dump_stack_print_info.cold+0x20/0x20 [ 631.917650] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 631.921280] ? idr_get_free+0xee0/0xee0 [ 631.925837] lowmem_reserve[]: 0 0 2 2 [ 631.930855] warn_alloc.cold+0xb6/0x1bc [ 631.959445] Node 0 Normal free:8kB 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 [ 631.963418] ? zone_watermark_ok_safe+0x420/0x420 [ 631.967191] lowmem_reserve[]: 0 0 0 0 [ 631.971160] ? lock_acquire+0x1db/0x570 [ 631.996892] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 632.001728] ? trace_hardirqs_off+0xb8/0x310 [ 632.005494] lowmem_reserve[]: 0 0 0 0 [ 632.009466] ? wake_all_kswapds+0x14d/0x300 [ 632.037207] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 632.041629] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 632.045408] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 632.049728] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 632.063659] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 632.068508] ? warn_alloc+0x110/0x110 [ 632.083468] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 632.088473] ? print_usage_bug+0xd0/0xd0 [ 632.099455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 632.103242] ? __lock_acquire+0x572/0x4a30 [ 632.119087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 632.123130] ? __lock_acquire+0x572/0x4a30 [ 632.131945] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 632.136172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.144724] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 632.148947] ? should_fail+0x1e6/0xd22 [ 632.157756] 273 total pagecache pages [ 632.163282] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 632.171835] 0 pages in swap cache [ 632.175702] ? mark_held_locks+0x100/0x100 [ 632.179480] Swap cache stats: add 0, delete 0, find 0/0 [ 632.184570] ? add_lock_to_list.isra.0+0x450/0x450 [ 632.187994] Free swap = 0kB [ 632.192219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.197553] Total swap = 0kB [ 632.202498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.205502] 1965979 pages RAM [ 632.211023] ? check_preemption_disabled+0x48/0x290 [ 632.214018] 0 pages HighMem/MovableOnly [ 632.219554] __alloc_pages_nodemask+0xa70/0xdf0 [ 632.222620] 343991 pages reserved [ 632.227640] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 632.231585] 0 pages cma reserved [ 632.236241] ? ____cache_alloc_node+0x1be/0x1e0 [ 632.239786] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 632.244680] ? find_held_lock+0x35/0x120 [ 632.248025] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 632.252694] ? lock_acquire+0x1db/0x570 [ 632.276450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.282000] ? __cpuset_node_allowed+0x19f/0x640 [ 632.286761] cache_grow_begin+0x9c/0x8c0 [ 632.290824] ? kasan_check_read+0x11/0x20 [ 632.294973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.300508] ? mempolicy_slab_node+0x139/0x390 [ 632.305091] fallback_alloc+0x1fd/0x2d0 [ 632.309078] ____cache_alloc_node+0x1be/0x1e0 [ 632.313573] kmem_cache_alloc_node+0xe3/0x710 [ 632.318070] ? mark_held_locks+0xb1/0x100 [ 632.322223] __alloc_skb+0xf4/0x730 [ 632.325846] ? vprintk_default+0x28/0x30 [ 632.329913] ? skb_scrub_packet+0x440/0x440 [ 632.334235] ? printk+0xba/0xed [ 632.337511] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 632.342266] ? rcu_softirq_qs+0x20/0x20 [ 632.346242] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 632.351353] new_skb+0x28/0x1d0 [ 632.354641] aoecmd_cfg+0x299/0x810 [ 632.358278] ? aoecmd_ata_rsp+0x1490/0x1490 [ 632.362604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.368149] ? check_preemption_disabled+0x48/0x290 [ 632.373176] ? __lock_is_held+0xb6/0x140 [ 632.377245] discover_timer+0x4e/0x60 [ 632.381048] call_timer_fn+0x254/0x900 [ 632.384937] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 632.389600] ? process_timeout+0x40/0x40 [ 632.393667] ? _raw_spin_unlock_irq+0x28/0x90 [ 632.398166] ? _raw_spin_unlock_irq+0x28/0x90 [ 632.402664] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 632.407245] ? trace_hardirqs_on+0xbd/0x310 [ 632.411563] ? kasan_check_read+0x11/0x20 [ 632.415714] ? trace_hardirqs_off_caller+0x300/0x300 [ 632.420825] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 632.425491] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 632.430169] __run_timers+0x6fc/0xd50 [ 632.433986] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 632.439347] ? print_usage_bug+0xd0/0xd0 [ 632.443403] ? find_held_lock+0x35/0x120 [ 632.447468] ? clockevents_program_event+0x15f/0x380 [ 632.452584] ? add_lock_to_list.isra.0+0x450/0x450 [ 632.457510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.463043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.468580] ? check_preemption_disabled+0x48/0x290 [ 632.473604] ? __lock_is_held+0xb6/0x140 [ 632.477678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.483213] ? check_preemption_disabled+0x48/0x290 [ 632.488234] run_timer_softirq+0x52/0xb0 [ 632.492290] ? rcu_read_lock_sched_held+0x110/0x130 [ 632.497308] __do_softirq+0x30b/0xb11 [ 632.501119] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 632.506230] ? kvm_clock_read+0x18/0x30 [ 632.510205] ? kvm_sched_clock_read+0x9/0x20 [ 632.514609] ? sched_clock+0x2e/0x50 [ 632.518356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.523899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.529461] ? check_preemption_disabled+0x48/0x290 [ 632.534486] irq_exit+0x180/0x1d0 [ 632.537934] smp_apic_timer_interrupt+0x1b7/0x760 [ 632.542774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.547618] ? smp_call_function_single_interrupt+0x640/0x640 [ 632.553505] ? trace_hardirqs_off+0x310/0x310 [ 632.558018] ? task_prio+0x50/0x50 [ 632.561557] ? check_preemption_disabled+0x48/0x290 [ 632.566579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.571430] apic_timer_interrupt+0xf/0x20 [ 632.575660] </IRQ> [ 632.577899] RIP: 0010:super_cache_count+0x135/0x2e0 [ 632.582917] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 632.601811] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 632.609531] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 632.616797] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 632.624061] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 632.631328] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 632.638596] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 632.645876] ? super_cache_count+0x56/0x2e0 [ 632.650203] ? super_cache_count+0xe7/0x2e0 [ 632.654533] do_shrink_slab+0x18b/0xd30 [ 632.658518] ? snapshot_refaults+0x290/0x290 [ 632.662925] ? lock_downgrade+0x910/0x910 [ 632.667077] ? down_read_trylock+0xda/0x140 [ 632.671393] ? shrink_slab+0x52c/0x8c0 [ 632.675280] ? downgrade_write+0x270/0x270 [ 632.679539] shrink_slab+0x6bb/0x8c0 [ 632.683281] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 632.688813] ? mem_cgroup_from_id+0x30/0x30 [ 632.693149] ? do_raw_spin_trylock+0x270/0x270 [ 632.697736] ? _raw_spin_unlock+0x2d/0x50 [ 632.701883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.707422] shrink_node+0x41f/0x1690 [ 632.711249] ? shrink_node_memcg+0x18e0/0x18e0 [ 632.715830] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 632.721373] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 632.727082] ? vmpressure+0x19f/0x350 [ 632.730887] do_try_to_free_pages+0x3e2/0x1280 [ 632.735486] ? shrink_node+0x1690/0x1690 [ 632.739545] ? __lock_is_held+0xb6/0x140 [ 632.743617] try_to_free_pages+0x4b9/0xb70 [ 632.747854] ? _raw_spin_unlock_irq+0x28/0x90 [ 632.752351] ? do_try_to_free_pages+0x1280/0x1280 [ 632.757190] ? psi_memstall_enter+0x242/0x2b0 [ 632.761695] ? lock_release+0xc40/0xc40 [ 632.765669] ? psi_memstall_enter+0x242/0x2b0 [ 632.770167] ? psi_memstall_tick+0x230/0x230 [ 632.774602] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 632.779389] ? warn_alloc+0x110/0x110 [ 632.783191] ? rcu_read_unlock_special+0x380/0x380 [ 632.788131] ? find_get_entry+0x99c/0x10a0 [ 632.792380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.797914] ? should_fail+0x1e6/0xd22 [ 632.801808] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 632.806913] ? arch_local_save_flags+0x50/0x50 [ 632.811494] ? lock_release+0xc40/0xc40 [ 632.815479] ? __might_sleep+0x95/0x190 [ 632.819454] __alloc_pages_nodemask+0xa70/0xdf0 [ 632.824136] ? alloc_pages_current+0x10f/0x210 [ 632.828744] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 632.833766] ? print_usage_bug+0xd0/0xd0 [ 632.837827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.843365] ? add_to_page_cache_lru+0xd20/0xd20 [ 632.848119] ? filemap_fault+0x10d7/0x2640 [ 632.852354] ? find_held_lock+0x35/0x120 [ 632.856411] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 632.861960] alloc_pages_current+0x107/0x210 [ 632.866387] __page_cache_alloc+0x3cd/0x620 [ 632.870721] ? kasan_check_read+0x11/0x20 [ 632.874867] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 632.880151] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 632.884824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.890357] ? check_preemption_disabled+0x48/0x290 [ 632.895378] filemap_fault+0x1387/0x2640 [ 632.899456] ? __lock_page_or_retry+0x9d0/0x9d0 [ 632.904121] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 632.909407] ? __lock_is_held+0xb6/0x140 [ 632.913465] ? vxlan_fdb_info+0xf90/0x1190 [ 632.917707] ? lock_acquire+0x1db/0x570 [ 632.921686] ? ext4_filemap_fault+0x7b/0xaf [ 632.926011] ? ___might_sleep+0x1e7/0x310 [ 632.930166] ? lock_release+0xc40/0xc40 [ 632.934161] ? down_read+0x8d/0x120 [ 632.937798] ? ext4_filemap_fault+0x7b/0xaf [ 632.942118] ? __down_interruptible+0x740/0x740 [ 632.946787] ? __lock_acquire+0x572/0x4a30 [ 632.951034] ? __check_object_size+0xa3/0x77a [ 632.955531] ext4_filemap_fault+0x83/0xaf [ 632.959676] __do_fault+0xed/0x670 [ 632.963228] ? mark_held_locks+0x100/0x100 [ 632.967459] ? print_bad_pte+0x6e0/0x6e0 [ 632.971528] ? pmd_val+0x85/0x100 [ 632.974982] ? add_mm_counter_fast.part.0+0x40/0x40 [ 632.979995] ? pmd_val+0x85/0x100 [ 632.983445] ? add_mm_counter_fast.part.0+0x40/0x40 [ 632.988459] ? find_held_lock+0x35/0x120 [ 632.992520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.998094] __handle_mm_fault+0x37be/0x56d0 [ 633.002512] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 633.007351] ? check_preemption_disabled+0x48/0x290 [ 633.012363] ? handle_mm_fault+0x3cc/0xc80 [ 633.016610] ? lock_downgrade+0x910/0x910 [ 633.020793] ? kasan_check_read+0x11/0x20 [ 633.024943] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 633.030222] ? rcu_read_unlock_special+0x380/0x380 [ 633.035153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.040689] ? check_preemption_disabled+0x48/0x290 [ 633.045722] handle_mm_fault+0x4ec/0xc80 [ 633.049786] ? __handle_mm_fault+0x56d0/0x56d0 [ 633.054362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.059914] ? vmacache_update+0x114/0x140 [ 633.064177] __do_page_fault+0x5da/0xd60 [ 633.068238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 633.073613] do_page_fault+0xe6/0x7d8 [ 633.077415] ? trace_hardirqs_on_caller+0xc0/0x310 [ 633.082347] ? vmalloc_sync_all+0x30/0x30 [ 633.086494] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 633.091943] ? syscall_return_slowpath+0x5f0/0x5f0 [ 633.096875] ? prepare_exit_to_usermode+0x232/0x3b0 [ 633.101891] ? page_fault+0x8/0x30 [ 633.105435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.110293] ? page_fault+0x8/0x30 [ 633.113834] page_fault+0x1e/0x30 [ 633.117295] RIP: 0033:0x7fe52db21dd3 [ 633.121021] Code: Bad RIP value. [ 633.124379] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 633.129740] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 633.137003] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 633.144266] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 633.151532] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 633.158799] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 633.166092] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 633.166162] aoe: skb alloc failure [ 633.172930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.172937] Call Trace: [ 633.176534] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 633.185812] <IRQ> [ 633.188376] init cpuset=/ mems_allowed=0-1 [ 633.198075] dump_stack+0x1db/0x2d0 [ 633.208040] ? dump_stack_print_info.cold+0x20/0x20 [ 633.213053] ? idr_get_free+0xee0/0xee0 [ 633.217033] warn_alloc.cold+0xb6/0x1bc [ 633.221004] ? zone_watermark_ok_safe+0x420/0x420 [ 633.225842] ? lock_acquire+0x1db/0x570 [ 633.229820] ? trace_hardirqs_off+0xb8/0x310 [ 633.234250] ? wake_all_kswapds+0x14d/0x300 [ 633.238578] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 633.243424] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 633.248451] ? warn_alloc+0x110/0x110 [ 633.252256] ? print_usage_bug+0xd0/0xd0 [ 633.256320] ? __lock_acquire+0x572/0x4a30 [ 633.260556] ? __lock_acquire+0x572/0x4a30 [ 633.264793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.270330] ? should_fail+0x1e6/0xd22 [ 633.274234] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 633.279335] ? add_lock_to_list.isra.0+0x450/0x450 [ 633.284264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.289800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.295332] ? check_preemption_disabled+0x48/0x290 [ 633.300378] __alloc_pages_nodemask+0xa70/0xdf0 [ 633.305071] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 633.310101] ? ____cache_alloc_node+0x1be/0x1e0 [ 633.314779] ? find_held_lock+0x35/0x120 [ 633.318842] ? lock_acquire+0x1db/0x570 [ 633.322820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.328357] ? __cpuset_node_allowed+0x19f/0x640 [ 633.333118] cache_grow_begin+0x9c/0x8c0 [ 633.337179] ? kasan_check_read+0x11/0x20 [ 633.341326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.346860] ? mempolicy_slab_node+0x139/0x390 [ 633.351445] fallback_alloc+0x1fd/0x2d0 [ 633.355429] ____cache_alloc_node+0x1be/0x1e0 [ 633.359925] kmem_cache_alloc+0x1f3/0x700 [ 633.364071] ? mark_held_locks+0xb1/0x100 [ 633.368229] __build_skb+0xaf/0x430 [ 633.371856] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 633.376360] ? send_hsr_supervision_frame+0x110/0xf20 [ 633.381574] ? trace_hardirqs_off_caller+0x300/0x300 [ 633.386674] ? call_timer_fn+0x2a2/0x900 [ 633.390733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.396269] ? check_preemption_disabled+0x48/0x290 [ 633.401294] __netdev_alloc_skb+0x2ba/0x470 [ 633.405619] send_hsr_supervision_frame+0x110/0xf20 [ 633.410674] ? __lock_is_held+0xb6/0x140 [ 633.414744] hsr_announce+0x12f/0x430 [ 633.418545] call_timer_fn+0x254/0x900 [ 633.422430] ? send_hsr_supervision_frame+0xf20/0xf20 [ 633.427617] ? process_timeout+0x40/0x40 [ 633.431705] ? _raw_spin_unlock_irq+0x28/0x90 [ 633.436195] ? _raw_spin_unlock_irq+0x28/0x90 [ 633.440707] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 633.445292] ? trace_hardirqs_on+0xbd/0x310 [ 633.449612] ? kasan_check_read+0x11/0x20 [ 633.453769] ? trace_hardirqs_off_caller+0x300/0x300 [ 633.458878] ? send_hsr_supervision_frame+0xf20/0xf20 [ 633.464068] ? send_hsr_supervision_frame+0xf20/0xf20 [ 633.469263] __run_timers+0x6fc/0xd50 [ 633.473076] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 633.478438] ? find_held_lock+0x35/0x120 [ 633.482501] ? clockevents_program_event+0x15f/0x380 [ 633.487608] ? add_lock_to_list.isra.0+0x450/0x450 [ 633.492546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.498078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.503612] ? check_preemption_disabled+0x48/0x290 [ 633.508662] ? __lock_is_held+0xb6/0x140 [ 633.512722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.518340] ? check_preemption_disabled+0x48/0x290 [ 633.523360] run_timer_softirq+0x52/0xb0 [ 633.527416] ? rcu_read_lock_sched_held+0x110/0x130 [ 633.532430] __do_softirq+0x30b/0xb11 [ 633.536240] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 633.541349] ? kvm_clock_read+0x18/0x30 [ 633.545322] ? kvm_sched_clock_read+0x9/0x20 [ 633.549731] ? sched_clock+0x2e/0x50 [ 633.553443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.558974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.564507] ? check_preemption_disabled+0x48/0x290 [ 633.569537] irq_exit+0x180/0x1d0 [ 633.572990] smp_apic_timer_interrupt+0x1b7/0x760 [ 633.577833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.582714] ? smp_call_function_single_interrupt+0x640/0x640 [ 633.588598] ? trace_hardirqs_off+0x310/0x310 [ 633.593092] ? task_prio+0x50/0x50 [ 633.596626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.602180] ? check_preemption_disabled+0x48/0x290 [ 633.607201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.612050] apic_timer_interrupt+0xf/0x20 [ 633.616291] </IRQ> [ 633.618527] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 633.624410] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 633.643308] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 633.651009] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 633.658273] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 633.665539] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 633.672806] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 633.680072] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 633.687373] ? kasan_check_read+0x11/0x20 [ 633.691527] __kmalloc_node_track_caller+0x3d/0x80 [ 633.696463] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 633.701137] pskb_expand_head+0x1f6/0x1080 [ 633.705378] ? __skb_checksum_complete+0x530/0x530 [ 633.710324] ? __lock_is_held+0xb6/0x140 [ 633.714419] ? skb_release_data+0x970/0x970 [ 633.719260] ? kasan_check_write+0x14/0x20 [ 633.723500] ? __skb_clone+0x65a/0x980 [ 633.727393] ? __copy_skb_header+0x6b0/0x6b0 [ 633.731795] ? kmem_cache_alloc+0x32d/0x700 [ 633.736147] skb_ensure_writable+0x3dc/0x650 [ 633.740564] ? skb_checksum_setup+0xac0/0xac0 [ 633.745065] ? mark_held_locks+0x100/0x100 [ 633.749304] bpf_clone_redirect+0x135/0x470 [ 633.753625] ? __switch_to_asm+0x34/0x70 [ 633.757711] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 633.762731] ? __schedule+0x89f/0x1e90 [ 633.766620] ? add_lock_to_list.isra.0+0x450/0x450 [ 633.771605] ? pci_mmcfg_check_reserved+0x170/0x170 [ 633.776638] ? bpf_test_run+0x2cf/0x7c0 [ 633.780619] ? find_held_lock+0x35/0x120 [ 633.784695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.790231] ? check_preemption_disabled+0x48/0x290 [ 633.795250] ? kasan_check_read+0x11/0x20 [ 633.799396] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 633.804681] ? rcu_softirq_qs+0x20/0x20 [ 633.809448] ? rcu_read_unlock_special+0x380/0x380 [ 633.814385] ? preempt_schedule+0x4b/0x60 [ 633.818547] ? ___preempt_schedule+0x16/0x18 [ 633.822964] ? bpf_test_run+0x284/0x7c0 [ 633.826950] ? netlink_diag_dump+0x290/0x290 [ 633.831358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.836893] ? bpf_test_init.isra.0+0x6d/0x100 [ 633.841482] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 633.846258] ? bpf_test_finish.isra.0+0x240/0x240 [ 633.851278] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 633.856813] ? fput+0x128/0x1a0 [ 633.860094] ? __bpf_prog_get+0x97/0x290 [ 633.864152] ? bpf_test_finish.isra.0+0x240/0x240 [ 633.868997] ? __do_sys_bpf+0x1afa/0x4410 [ 633.873153] ? bpf_prog_load+0x1d00/0x1d00 [ 633.877386] ? rcu_read_lock_sched_held+0x110/0x130 [ 633.882415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.887952] ? syscall_trace_enter+0x769/0x12a0 [ 633.892619] ? rcu_pm_notify+0xd0/0xd0 [ 633.896524] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 633.902076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 633.907442] ? trace_hardirqs_off_caller+0x300/0x300 [ 633.912546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.918084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 633.922847] ? __x64_sys_bpf+0x73/0xb0 [ 633.926733] ? do_syscall_64+0x1a3/0x800 [ 633.930808] ? syscall_return_slowpath+0x5f0/0x5f0 [ 633.935760] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 633.940774] ? __switch_to_asm+0x34/0x70 [ 633.944838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.949687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 633.955071] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 633.955076] warn_alloc_show_mem: 1 callbacks suppressed [ 633.955082] Mem-Info: [ 633.960789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.966151] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 633.966151] active_file:14 inactive_file:17 isolated_file:0 [ 633.966151] unevictable:0 dirty:0 writeback:0 unstable:0 [ 633.966151] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 633.966151] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 633.966151] free:10961 free_pcp:65 free_cma:0 [ 633.968527] Call Trace: [ 633.977886] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 634.010738] <IRQ> [ 634.013327] Node 1 active_anon:184kB 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 [ 634.040803] dump_stack+0x1db/0x2d0 [ 634.042920] Node 0 DMA free:10224kB 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 [ 634.068768] ? dump_stack_print_info.cold+0x20/0x20 [ 634.072362] lowmem_reserve[]: 0 2535 2537 2537 [ 634.098461] ? idr_get_free+0xee0/0xee0 [ 634.098485] warn_alloc.cold+0xb6/0x1bc [ 634.103476] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 634.108051] ? zone_watermark_ok_safe+0x420/0x420 [ 634.112014] lowmem_reserve[]: 0 0 2 2 [ 634.115983] ? lock_acquire+0x1db/0x570 [ 634.144584] Node 0 Normal free:8kB 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 [ 634.149423] ? trace_hardirqs_off+0xb8/0x310 [ 634.153189] lowmem_reserve[]: 0 0 0 0 [ 634.157165] ? wake_all_kswapds+0x14d/0x300 [ 634.182890] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 634.187295] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 634.191061] lowmem_reserve[]: 0 0 0 0 [ 634.195374] ? trace_hardirqs_on_caller+0x310/0x310 [ 634.223108] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 634.227946] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 634.231716] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 634.236729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.250662] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 634.255686] ? warn_alloc+0x110/0x110 [ 634.270662] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 634.276192] ? print_usage_bug+0xd0/0xd0 [ 634.287177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 634.290969] ? __lock_acquire+0x572/0x4a30 [ 634.306813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 634.310863] ? __lock_acquire+0x572/0x4a30 [ 634.319676] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 634.323895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.332458] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 634.336679] ? should_fail+0x1e6/0xd22 [ 634.345484] 273 total pagecache pages [ 634.351014] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 634.359572] 0 pages in swap cache [ 634.363440] ? mark_held_locks+0x100/0x100 [ 634.363455] ? add_lock_to_list.isra.0+0x450/0x450 [ 634.367238] Swap cache stats: add 0, delete 0, find 0/0 [ 634.372326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.375858] Free swap = 0kB [ 634.380066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.380080] ? check_preemption_disabled+0x48/0x290 [ 634.384993] Total swap = 0kB [ 634.390359] __alloc_pages_nodemask+0xa70/0xdf0 [ 634.395863] 1965979 pages RAM [ 634.398882] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 634.404386] 0 pages HighMem/MovableOnly [ 634.409391] ? ____cache_alloc_node+0x1be/0x1e0 [ 634.412384] 343991 pages reserved [ 634.417038] ? find_held_lock+0x35/0x120 [ 634.420122] 0 pages cma reserved [ 634.425147] ? lock_acquire+0x1db/0x570 [ 634.429214] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 634.433751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.437175] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 634.441226] ? __cpuset_node_allowed+0x19f/0x640 [ 634.474504] cache_grow_begin+0x9c/0x8c0 [ 634.478566] ? kasan_check_read+0x11/0x20 [ 634.482710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.488248] ? mempolicy_slab_node+0x139/0x390 [ 634.492835] fallback_alloc+0x1fd/0x2d0 [ 634.496819] ____cache_alloc_node+0x1be/0x1e0 [ 634.501316] kmem_cache_alloc_node+0xe3/0x710 [ 634.505811] ? mark_held_locks+0xb1/0x100 [ 634.509965] __alloc_skb+0xf4/0x730 [ 634.513592] ? vprintk_default+0x28/0x30 [ 634.517663] ? skb_scrub_packet+0x440/0x440 [ 634.521984] ? printk+0xba/0xed [ 634.525262] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 634.530049] ? rcu_softirq_qs+0x20/0x20 [ 634.534023] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 634.539128] new_skb+0x28/0x1d0 [ 634.542413] aoecmd_cfg+0x299/0x810 [ 634.546046] ? aoecmd_ata_rsp+0x1490/0x1490 [ 634.550366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.555900] ? check_preemption_disabled+0x48/0x290 [ 634.560921] ? __lock_is_held+0xb6/0x140 [ 634.564990] discover_timer+0x4e/0x60 [ 634.568791] call_timer_fn+0x254/0x900 [ 634.572677] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 634.577343] ? process_timeout+0x40/0x40 [ 634.581416] ? _raw_spin_unlock_irq+0x28/0x90 [ 634.585909] ? _raw_spin_unlock_irq+0x28/0x90 [ 634.590403] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 634.594983] ? trace_hardirqs_on+0xbd/0x310 [ 634.599305] ? kasan_check_read+0x11/0x20 [ 634.603457] ? trace_hardirqs_off_caller+0x300/0x300 [ 634.608569] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 634.613235] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 634.617909] __run_timers+0x6fc/0xd50 [ 634.621723] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 634.627080] ? print_usage_bug+0xd0/0xd0 [ 634.631139] ? find_held_lock+0x35/0x120 [ 634.635208] ? clockevents_program_event+0x15f/0x380 [ 634.640316] ? add_lock_to_list.isra.0+0x450/0x450 [ 634.645245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.650776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.656310] ? check_preemption_disabled+0x48/0x290 [ 634.661334] ? __lock_is_held+0xb6/0x140 [ 634.665396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.670928] ? check_preemption_disabled+0x48/0x290 [ 634.675948] run_timer_softirq+0x52/0xb0 [ 634.680005] ? rcu_read_lock_sched_held+0x110/0x130 [ 634.685019] __do_softirq+0x30b/0xb11 [ 634.688830] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 634.693938] ? kvm_clock_read+0x18/0x30 [ 634.697911] ? kvm_sched_clock_read+0x9/0x20 [ 634.702324] ? sched_clock+0x2e/0x50 [ 634.706033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.711570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.717109] ? check_preemption_disabled+0x48/0x290 [ 634.722139] irq_exit+0x180/0x1d0 [ 634.725602] smp_apic_timer_interrupt+0x1b7/0x760 [ 634.730454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.735297] ? smp_call_function_single_interrupt+0x640/0x640 [ 634.741181] ? trace_hardirqs_off+0x310/0x310 [ 634.745679] ? task_prio+0x50/0x50 [ 634.749221] ? check_preemption_disabled+0x48/0x290 [ 634.754248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.759098] apic_timer_interrupt+0xf/0x20 [ 634.763326] </IRQ> [ 634.765570] RIP: 0010:super_cache_count+0x135/0x2e0 [ 634.770592] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 634.789489] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 634.797198] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 634.804465] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 634.811734] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 634.819001] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 634.826270] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 634.833563] ? super_cache_count+0x56/0x2e0 [ 634.837894] ? super_cache_count+0xe7/0x2e0 [ 634.842221] do_shrink_slab+0x18b/0xd30 [ 634.846210] ? snapshot_refaults+0x290/0x290 [ 634.850617] ? lock_downgrade+0x910/0x910 [ 634.854781] ? down_read_trylock+0xda/0x140 [ 634.859100] ? shrink_slab+0x52c/0x8c0 [ 634.862988] ? downgrade_write+0x270/0x270 [ 634.867234] shrink_slab+0x6bb/0x8c0 [ 634.870959] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 634.876498] ? mem_cgroup_from_id+0x30/0x30 [ 634.880832] ? do_raw_spin_trylock+0x270/0x270 [ 634.885427] ? _raw_spin_unlock+0x2d/0x50 [ 634.889573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.895111] shrink_node+0x41f/0x1690 [ 634.898946] ? shrink_node_memcg+0x18e0/0x18e0 [ 634.903525] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 634.909068] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 634.914774] ? vmpressure+0x19f/0x350 [ 634.918579] do_try_to_free_pages+0x3e2/0x1280 [ 634.923180] ? shrink_node+0x1690/0x1690 [ 634.927235] ? __lock_is_held+0xb6/0x140 [ 634.931304] try_to_free_pages+0x4b9/0xb70 [ 634.935536] ? _raw_spin_unlock_irq+0x28/0x90 [ 634.940035] ? do_try_to_free_pages+0x1280/0x1280 [ 634.944878] ? psi_memstall_enter+0x242/0x2b0 [ 634.949386] ? lock_release+0xc40/0xc40 [ 634.953363] ? psi_memstall_enter+0x242/0x2b0 [ 634.957858] ? psi_memstall_tick+0x230/0x230 [ 634.962275] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 634.967054] ? warn_alloc+0x110/0x110 [ 634.970858] ? rcu_read_unlock_special+0x380/0x380 [ 634.975797] ? find_get_entry+0x99c/0x10a0 [ 634.980042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.985583] ? should_fail+0x1e6/0xd22 [ 634.989479] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 634.994586] ? arch_local_save_flags+0x50/0x50 [ 634.999165] ? lock_release+0xc40/0xc40 [ 635.003154] ? __might_sleep+0x95/0x190 [ 635.007136] __alloc_pages_nodemask+0xa70/0xdf0 [ 635.011813] ? alloc_pages_current+0x10f/0x210 [ 635.016398] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 635.021427] ? print_usage_bug+0xd0/0xd0 [ 635.025486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.031027] ? add_to_page_cache_lru+0xd20/0xd20 [ 635.035778] ? filemap_fault+0x10d7/0x2640 [ 635.040011] ? find_held_lock+0x35/0x120 [ 635.044070] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 635.049611] alloc_pages_current+0x107/0x210 [ 635.054032] __page_cache_alloc+0x3cd/0x620 [ 635.058354] ? kasan_check_read+0x11/0x20 [ 635.062501] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 635.067777] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 635.072442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.077978] ? check_preemption_disabled+0x48/0x290 [ 635.082998] filemap_fault+0x1387/0x2640 [ 635.087076] ? __lock_page_or_retry+0x9d0/0x9d0 [ 635.091745] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 635.097026] ? __lock_is_held+0xb6/0x140 [ 635.101085] ? vxlan_fdb_info+0xf90/0x1190 [ 635.105325] ? lock_acquire+0x1db/0x570 [ 635.109303] ? ext4_filemap_fault+0x7b/0xaf [ 635.113622] ? ___might_sleep+0x1e7/0x310 [ 635.117779] ? lock_release+0xc40/0xc40 [ 635.121767] ? down_read+0x8d/0x120 [ 635.125392] ? ext4_filemap_fault+0x7b/0xaf [ 635.129711] ? __down_interruptible+0x740/0x740 [ 635.134383] ? __lock_acquire+0x572/0x4a30 [ 635.138621] ? __check_object_size+0xa3/0x77a [ 635.143127] ext4_filemap_fault+0x83/0xaf [ 635.147282] __do_fault+0xed/0x670 [ 635.150823] ? mark_held_locks+0x100/0x100 [ 635.155058] ? print_bad_pte+0x6e0/0x6e0 [ 635.159119] ? pmd_val+0x85/0x100 [ 635.162575] ? add_mm_counter_fast.part.0+0x40/0x40 [ 635.167588] ? pmd_val+0x85/0x100 [ 635.171041] ? add_mm_counter_fast.part.0+0x40/0x40 [ 635.176057] ? find_held_lock+0x35/0x120 [ 635.180116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.185667] __handle_mm_fault+0x37be/0x56d0 [ 635.190089] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 635.194930] ? check_preemption_disabled+0x48/0x290 [ 635.199963] ? handle_mm_fault+0x3cc/0xc80 [ 635.204214] ? lock_downgrade+0x910/0x910 [ 635.208360] ? kasan_check_read+0x11/0x20 [ 635.212505] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 635.217781] ? rcu_read_unlock_special+0x380/0x380 [ 635.222727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.228262] ? check_preemption_disabled+0x48/0x290 [ 635.233283] handle_mm_fault+0x4ec/0xc80 [ 635.237348] ? __handle_mm_fault+0x56d0/0x56d0 [ 635.241927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.247459] ? vmacache_update+0x114/0x140 [ 635.251705] __do_page_fault+0x5da/0xd60 [ 635.255768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 635.261148] do_page_fault+0xe6/0x7d8 [ 635.264949] ? trace_hardirqs_on_caller+0xc0/0x310 [ 635.269879] ? vmalloc_sync_all+0x30/0x30 [ 635.274021] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 635.279470] ? syscall_return_slowpath+0x5f0/0x5f0 [ 635.284400] ? prepare_exit_to_usermode+0x232/0x3b0 [ 635.289415] ? page_fault+0x8/0x30 [ 635.292954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.297802] ? page_fault+0x8/0x30 [ 635.301344] page_fault+0x1e/0x30 [ 635.304795] RIP: 0033:0x7fe52db21dd3 [ 635.308518] Code: Bad RIP value. [ 635.311878] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 635.317237] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 635.324505] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 635.331768] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 635.339036] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 635.346304] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 635.353606] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 635.353699] aoe: skb alloc failure [ 635.360462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.360470] Call Trace: [ 635.364061] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 635.373335] <IRQ> [ 635.375912] init cpuset=/ mems_allowed=0-1 [ 635.385608] dump_stack+0x1db/0x2d0 [ 635.395572] ? dump_stack_print_info.cold+0x20/0x20 [ 635.400586] ? idr_get_free+0xee0/0xee0 [ 635.404568] warn_alloc.cold+0xb6/0x1bc [ 635.408545] ? zone_watermark_ok_safe+0x420/0x420 [ 635.413387] ? lock_acquire+0x1db/0x570 [ 635.417365] ? trace_hardirqs_off+0xb8/0x310 [ 635.421782] ? wake_all_kswapds+0x14d/0x300 [ 635.426113] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 635.430955] ? do_raw_spin_trylock+0x270/0x270 [ 635.435553] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 635.440583] ? warn_alloc+0x110/0x110 [ 635.444386] ? print_usage_bug+0xd0/0xd0 [ 635.448452] ? __lock_acquire+0x572/0x4a30 [ 635.452691] ? __lock_acquire+0x572/0x4a30 [ 635.456928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.462462] ? should_fail+0x1e6/0xd22 [ 635.466350] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 635.471450] ? add_lock_to_list.isra.0+0x450/0x450 [ 635.476376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.481907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.487441] ? check_preemption_disabled+0x48/0x290 [ 635.492472] __alloc_pages_nodemask+0xa70/0xdf0 [ 635.497151] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 635.502167] ? ____cache_alloc_node+0x1be/0x1e0 [ 635.506835] ? find_held_lock+0x35/0x120 [ 635.510903] ? lock_acquire+0x1db/0x570 [ 635.514883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.520421] ? __cpuset_node_allowed+0x19f/0x640 [ 635.525177] cache_grow_begin+0x9c/0x8c0 [ 635.529236] ? kasan_check_read+0x11/0x20 [ 635.533386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.538921] ? mempolicy_slab_node+0x139/0x390 [ 635.543508] fallback_alloc+0x1fd/0x2d0 [ 635.547487] ____cache_alloc_node+0x1be/0x1e0 [ 635.551988] kmem_cache_alloc_node+0xe3/0x710 [ 635.556479] ? lock_downgrade+0x910/0x910 [ 635.560629] ? kasan_check_read+0x11/0x20 [ 635.564798] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 635.570081] __alloc_skb+0xf4/0x730 [ 635.573720] ? skb_scrub_packet+0x440/0x440 [ 635.578046] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 635.583499] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 635.588947] ? addrconf_rs_timer+0x680/0x680 [ 635.593365] ndisc_alloc_skb+0x13c/0x340 [ 635.597425] ndisc_send_rs+0x32d/0x6d0 [ 635.601317] addrconf_rs_timer+0x30f/0x680 [ 635.605551] ? ipv6_get_lladdr+0x570/0x570 [ 635.609796] call_timer_fn+0x254/0x900 [ 635.613680] ? ipv6_get_lladdr+0x570/0x570 [ 635.617913] ? process_timeout+0x40/0x40 [ 635.621972] ? _raw_spin_unlock_irq+0x28/0x90 [ 635.626467] ? _raw_spin_unlock_irq+0x28/0x90 [ 635.630963] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 635.635546] ? trace_hardirqs_on+0xbd/0x310 [ 635.639863] ? kasan_check_read+0x11/0x20 [ 635.644009] ? trace_hardirqs_off_caller+0x300/0x300 [ 635.649118] ? ipv6_get_lladdr+0x570/0x570 [ 635.653355] ? ipv6_get_lladdr+0x570/0x570 [ 635.657593] __run_timers+0x6fc/0xd50 [ 635.661407] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 635.666771] ? find_held_lock+0x35/0x120 [ 635.670831] ? clockevents_program_event+0x15f/0x380 [ 635.675937] ? add_lock_to_list.isra.0+0x450/0x450 [ 635.680868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.686398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.691939] ? check_preemption_disabled+0x48/0x290 [ 635.696974] ? __lock_is_held+0xb6/0x140 [ 635.701035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.706572] ? check_preemption_disabled+0x48/0x290 [ 635.711592] run_timer_softirq+0x52/0xb0 [ 635.715820] ? rcu_read_lock_sched_held+0x110/0x130 [ 635.720879] __do_softirq+0x30b/0xb11 [ 635.724712] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 635.729830] ? kvm_clock_read+0x18/0x30 [ 635.733826] ? kvm_sched_clock_read+0x9/0x20 [ 635.738233] ? sched_clock+0x2e/0x50 [ 635.741946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.747485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.753022] ? check_preemption_disabled+0x48/0x290 [ 635.758062] irq_exit+0x180/0x1d0 [ 635.761533] smp_apic_timer_interrupt+0x1b7/0x760 [ 635.766376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.771218] ? smp_call_function_single_interrupt+0x640/0x640 [ 635.777112] ? trace_hardirqs_off+0x310/0x310 [ 635.781608] ? task_prio+0x50/0x50 [ 635.785155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.790700] ? check_preemption_disabled+0x48/0x290 [ 635.795726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.800588] apic_timer_interrupt+0xf/0x20 [ 635.804829] </IRQ> [ 635.807087] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 635.812978] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 635.831881] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 635.839592] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 635.846987] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 635.854241] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 635.861509] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 635.868803] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 635.876101] ? kasan_check_read+0x11/0x20 [ 635.880256] __kmalloc_node_track_caller+0x3d/0x80 [ 635.885193] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 635.889879] pskb_expand_head+0x1f6/0x1080 [ 635.894115] ? __skb_checksum_complete+0x530/0x530 [ 635.899047] ? __lock_is_held+0xb6/0x140 [ 635.903112] ? skb_release_data+0x970/0x970 [ 635.907441] ? kasan_check_write+0x14/0x20 [ 635.911676] ? __skb_clone+0x65a/0x980 [ 635.915564] ? __copy_skb_header+0x6b0/0x6b0 [ 635.919966] ? kmem_cache_alloc+0x32d/0x700 [ 635.924292] skb_ensure_writable+0x3dc/0x650 [ 635.928699] ? skb_checksum_setup+0xac0/0xac0 [ 635.933207] ? mark_held_locks+0x100/0x100 [ 635.937447] bpf_clone_redirect+0x135/0x470 [ 635.941794] ? __switch_to_asm+0x34/0x70 [ 635.945861] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 635.950884] ? __schedule+0x89f/0x1e90 [ 635.954769] ? add_lock_to_list.isra.0+0x450/0x450 [ 635.959702] ? pci_mmcfg_check_reserved+0x170/0x170 [ 635.964728] ? bpf_test_run+0x2cf/0x7c0 [ 635.968718] ? find_held_lock+0x35/0x120 [ 635.972781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.978315] ? check_preemption_disabled+0x48/0x290 [ 635.983332] ? kasan_check_read+0x11/0x20 [ 635.987478] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 635.992754] ? rcu_softirq_qs+0x20/0x20 [ 635.996757] ? rcu_read_unlock_special+0x380/0x380 [ 636.001684] ? preempt_schedule+0x4b/0x60 [ 636.005829] ? ___preempt_schedule+0x16/0x18 [ 636.010247] ? bpf_test_run+0x284/0x7c0 [ 636.014259] ? netlink_diag_dump+0x290/0x290 [ 636.018682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.024217] ? bpf_test_init.isra.0+0x6d/0x100 [ 636.028801] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 636.033566] ? bpf_test_finish.isra.0+0x240/0x240 [ 636.038407] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 636.043955] ? fput+0x128/0x1a0 [ 636.047236] ? __bpf_prog_get+0x97/0x290 [ 636.051295] ? bpf_test_finish.isra.0+0x240/0x240 [ 636.056184] ? __do_sys_bpf+0x1afa/0x4410 [ 636.060387] ? bpf_prog_load+0x1d00/0x1d00 [ 636.064620] ? rcu_read_lock_sched_held+0x110/0x130 [ 636.069669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.075205] ? syscall_trace_enter+0x769/0x12a0 [ 636.079870] ? rcu_pm_notify+0xd0/0xd0 [ 636.083761] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 636.089313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 636.094695] ? trace_hardirqs_off_caller+0x300/0x300 [ 636.099796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.105336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 636.110093] ? __x64_sys_bpf+0x73/0xb0 [ 636.113983] ? do_syscall_64+0x1a3/0x800 [ 636.118044] ? syscall_return_slowpath+0x5f0/0x5f0 [ 636.122979] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 636.127993] ? __switch_to_asm+0x34/0x70 [ 636.132070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.136917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 636.142289] warn_alloc_show_mem: 1 callbacks suppressed [ 636.142312] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 636.142314] Mem-Info: [ 636.142349] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 636.142349] active_file:14 inactive_file:17 isolated_file:0 [ 636.142349] unevictable:0 dirty:0 writeback:0 unstable:0 [ 636.142349] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 636.142349] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 636.142349] free:10961 free_pcp:65 free_cma:0 [ 636.147690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.147696] Call Trace: [ 636.153415] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 636.155787] <IRQ> [ 636.188680] Node 1 active_anon:184kB 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 [ 636.198012] dump_stack+0x1db/0x2d0 [ 636.200570] Node 0 DMA free:10224kB 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 [ 636.228062] ? dump_stack_print_info.cold+0x20/0x20 [ 636.230187] lowmem_reserve[]: 0 2535 2537 2537 [ 636.256055] ? idr_get_free+0xee0/0xee0 [ 636.256080] warn_alloc.cold+0xb6/0x1bc [ 636.259704] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 636.285812] ? zone_watermark_ok_safe+0x420/0x420 [ 636.290809] lowmem_reserve[]: 0 0 2 2 [ 636.295384] ? lock_acquire+0x1db/0x570 [ 636.299346] Node 0 Normal free:8kB 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 [ 636.303314] ? trace_hardirqs_off+0xb8/0x310 [ 636.331920] lowmem_reserve[]: 0 0 0 0 [ 636.336771] ? wake_all_kswapds+0x14d/0x300 [ 636.340541] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 636.344513] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 636.370248] lowmem_reserve[]: 0 0 0 0 [ 636.374656] ? trace_hardirqs_on_caller+0x310/0x310 [ 636.374677] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 636.378446] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 636.382763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.410500] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 636.415347] ? warn_alloc+0x110/0x110 [ 636.419116] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 636.424125] ? print_usage_bug+0xd0/0xd0 [ 636.429117] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 636.443070] ? __lock_acquire+0x572/0x4a30 [ 636.448584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 636.463571] ? __lock_acquire+0x572/0x4a30 [ 636.467346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 636.478349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.482386] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 636.498239] ? should_fail+0x1e6/0xd22 [ 636.502450] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 636.511277] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 636.515485] 273 total pagecache pages [ 636.524052] ? mark_held_locks+0x100/0x100 [ 636.529567] 0 pages in swap cache [ 636.538388] ? add_lock_to_list.isra.0+0x450/0x450 [ 636.542259] Swap cache stats: add 0, delete 0, find 0/0 [ 636.550818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.555897] Free swap = 0kB [ 636.559688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.563896] Total swap = 0kB [ 636.567337] ? check_preemption_disabled+0x48/0x290 [ 636.572238] 1965979 pages RAM [ 636.577603] __alloc_pages_nodemask+0xa70/0xdf0 [ 636.583103] 0 pages HighMem/MovableOnly [ 636.586120] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 636.591625] 343991 pages reserved [ 636.594649] ? ____cache_alloc_node+0x1be/0x1e0 [ 636.599649] 0 pages cma reserved [ 636.602746] ? find_held_lock+0x35/0x120 [ 636.607471] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 636.611354] ? lock_acquire+0x1db/0x570 [ 636.616434] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 636.619785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.624426] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 636.627784] ? __cpuset_node_allowed+0x19f/0x640 [ 636.668229] cache_grow_begin+0x9c/0x8c0 [ 636.672291] ? kasan_check_read+0x11/0x20 [ 636.676436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.681975] ? mempolicy_slab_node+0x139/0x390 [ 636.686558] fallback_alloc+0x1fd/0x2d0 [ 636.690541] ____cache_alloc_node+0x1be/0x1e0 [ 636.695037] kmem_cache_alloc_node+0xe3/0x710 [ 636.699533] ? mark_held_locks+0xb1/0x100 [ 636.703686] __alloc_skb+0xf4/0x730 [ 636.707310] ? vprintk_default+0x28/0x30 [ 636.711375] ? skb_scrub_packet+0x440/0x440 [ 636.715692] ? printk+0xba/0xed [ 636.718976] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 636.723820] ? rcu_softirq_qs+0x20/0x20 [ 636.727798] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 636.732905] new_skb+0x28/0x1d0 [ 636.736190] aoecmd_cfg+0x299/0x810 [ 636.739822] ? aoecmd_ata_rsp+0x1490/0x1490 [ 636.744140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.749683] ? check_preemption_disabled+0x48/0x290 [ 636.754707] ? __lock_is_held+0xb6/0x140 [ 636.758778] discover_timer+0x4e/0x60 [ 636.762580] call_timer_fn+0x254/0x900 [ 636.766465] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 636.771130] ? process_timeout+0x40/0x40 [ 636.775197] ? _raw_spin_unlock_irq+0x28/0x90 [ 636.779694] ? _raw_spin_unlock_irq+0x28/0x90 [ 636.784186] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 636.788766] ? trace_hardirqs_on+0xbd/0x310 [ 636.793084] ? kasan_check_read+0x11/0x20 [ 636.797232] ? trace_hardirqs_off_caller+0x300/0x300 [ 636.802346] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 636.807016] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 636.811684] __run_timers+0x6fc/0xd50 [ 636.815495] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 636.820853] ? print_usage_bug+0xd0/0xd0 [ 636.824910] ? find_held_lock+0x35/0x120 [ 636.828969] ? clockevents_program_event+0x15f/0x380 [ 636.834077] ? add_lock_to_list.isra.0+0x450/0x450 [ 636.839008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.844541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.850075] ? check_preemption_disabled+0x48/0x290 [ 636.855100] ? __lock_is_held+0xb6/0x140 [ 636.859161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.864699] ? check_preemption_disabled+0x48/0x290 [ 636.869718] run_timer_softirq+0x52/0xb0 [ 636.873773] ? rcu_read_lock_sched_held+0x110/0x130 [ 636.878786] __do_softirq+0x30b/0xb11 [ 636.882597] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 636.887741] ? kvm_clock_read+0x18/0x30 [ 636.891712] ? kvm_sched_clock_read+0x9/0x20 [ 636.896165] ? sched_clock+0x2e/0x50 [ 636.899904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.905438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.910987] ? check_preemption_disabled+0x48/0x290 [ 636.916041] irq_exit+0x180/0x1d0 [ 636.919493] smp_apic_timer_interrupt+0x1b7/0x760 [ 636.924339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.929180] ? smp_call_function_single_interrupt+0x640/0x640 [ 636.935059] ? trace_hardirqs_off+0x310/0x310 [ 636.939553] ? task_prio+0x50/0x50 [ 636.943107] ? check_preemption_disabled+0x48/0x290 [ 636.948126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.952976] apic_timer_interrupt+0xf/0x20 [ 636.957204] </IRQ> [ 636.959438] RIP: 0010:super_cache_count+0x135/0x2e0 [ 636.964468] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 636.983377] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 636.991096] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 636.998362] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 637.005650] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 637.012914] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 637.020175] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 637.027469] ? super_cache_count+0x56/0x2e0 [ 637.031797] ? super_cache_count+0xe7/0x2e0 [ 637.036140] do_shrink_slab+0x18b/0xd30 [ 637.040133] ? snapshot_refaults+0x290/0x290 [ 637.044543] ? lock_downgrade+0x910/0x910 [ 637.048698] ? down_read_trylock+0xda/0x140 [ 637.053017] ? shrink_slab+0x52c/0x8c0 [ 637.056903] ? downgrade_write+0x270/0x270 [ 637.061154] shrink_slab+0x6bb/0x8c0 [ 637.064893] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 637.070427] ? mem_cgroup_from_id+0x30/0x30 [ 637.074762] ? do_raw_spin_trylock+0x270/0x270 [ 637.079347] ? _raw_spin_unlock+0x2d/0x50 [ 637.083490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.089028] shrink_node+0x41f/0x1690 [ 637.092854] ? shrink_node_memcg+0x18e0/0x18e0 [ 637.097444] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 637.102986] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 637.108699] ? vmpressure+0x19f/0x350 [ 637.112508] do_try_to_free_pages+0x3e2/0x1280 [ 637.117109] ? shrink_node+0x1690/0x1690 [ 637.121173] ? __lock_is_held+0xb6/0x140 [ 637.125245] try_to_free_pages+0x4b9/0xb70 [ 637.129481] ? _raw_spin_unlock_irq+0x28/0x90 [ 637.133995] ? do_try_to_free_pages+0x1280/0x1280 [ 637.138840] ? psi_memstall_enter+0x242/0x2b0 [ 637.143346] ? lock_release+0xc40/0xc40 [ 637.147318] ? psi_memstall_enter+0x242/0x2b0 [ 637.151812] ? psi_memstall_tick+0x230/0x230 [ 637.156232] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 637.161011] ? warn_alloc+0x110/0x110 [ 637.164815] ? rcu_read_unlock_special+0x380/0x380 [ 637.169754] ? find_get_entry+0x99c/0x10a0 [ 637.173993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.179528] ? should_fail+0x1e6/0xd22 [ 637.183444] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 637.188549] ? arch_local_save_flags+0x50/0x50 [ 637.193127] ? lock_release+0xc40/0xc40 [ 637.197116] ? __might_sleep+0x95/0x190 [ 637.201094] __alloc_pages_nodemask+0xa70/0xdf0 [ 637.205762] ? alloc_pages_current+0x10f/0x210 [ 637.210351] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 637.215376] ? print_usage_bug+0xd0/0xd0 [ 637.219430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.224985] ? add_to_page_cache_lru+0xd20/0xd20 [ 637.229741] ? filemap_fault+0x10d7/0x2640 [ 637.234006] ? find_held_lock+0x35/0x120 [ 637.238062] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 637.243602] alloc_pages_current+0x107/0x210 [ 637.248017] __page_cache_alloc+0x3cd/0x620 [ 637.252336] ? kasan_check_read+0x11/0x20 [ 637.256485] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 637.261758] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 637.266429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.271965] ? check_preemption_disabled+0x48/0x290 [ 637.276986] filemap_fault+0x1387/0x2640 [ 637.281059] ? __lock_page_or_retry+0x9d0/0x9d0 [ 637.286335] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 637.291617] ? __lock_is_held+0xb6/0x140 [ 637.295686] ? vxlan_fdb_info+0xf90/0x1190 [ 637.299929] ? lock_acquire+0x1db/0x570 [ 637.303903] ? ext4_filemap_fault+0x7b/0xaf [ 637.308222] ? ___might_sleep+0x1e7/0x310 [ 637.312370] ? lock_release+0xc40/0xc40 [ 637.316373] ? down_read+0x8d/0x120 [ 637.320009] ? ext4_filemap_fault+0x7b/0xaf [ 637.324331] ? __down_interruptible+0x740/0x740 [ 637.329019] ? __lock_acquire+0x572/0x4a30 [ 637.333265] ? __check_object_size+0xa3/0x77a [ 637.337763] ext4_filemap_fault+0x83/0xaf [ 637.341909] __do_fault+0xed/0x670 [ 637.345451] ? mark_held_locks+0x100/0x100 [ 637.349683] ? print_bad_pte+0x6e0/0x6e0 [ 637.353740] ? pmd_val+0x85/0x100 [ 637.357193] ? add_mm_counter_fast.part.0+0x40/0x40 [ 637.362215] ? pmd_val+0x85/0x100 [ 637.365670] ? add_mm_counter_fast.part.0+0x40/0x40 [ 637.370687] ? find_held_lock+0x35/0x120 [ 637.374750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.380288] __handle_mm_fault+0x37be/0x56d0 [ 637.384705] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 637.389542] ? check_preemption_disabled+0x48/0x290 [ 637.394559] ? handle_mm_fault+0x3cc/0xc80 [ 637.398841] ? lock_downgrade+0x910/0x910 [ 637.402989] ? kasan_check_read+0x11/0x20 [ 637.407134] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 637.412416] ? rcu_read_unlock_special+0x380/0x380 [ 637.417340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.422875] ? check_preemption_disabled+0x48/0x290 [ 637.427904] handle_mm_fault+0x4ec/0xc80 [ 637.431965] ? __handle_mm_fault+0x56d0/0x56d0 [ 637.436544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.442077] ? vmacache_update+0x114/0x140 [ 637.446319] __do_page_fault+0x5da/0xd60 [ 637.450381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 637.455767] do_page_fault+0xe6/0x7d8 [ 637.459559] ? trace_hardirqs_on_caller+0xc0/0x310 [ 637.464502] ? vmalloc_sync_all+0x30/0x30 [ 637.468676] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 637.474126] ? syscall_return_slowpath+0x5f0/0x5f0 [ 637.479058] ? prepare_exit_to_usermode+0x232/0x3b0 [ 637.484073] ? page_fault+0x8/0x30 [ 637.487612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.492494] ? page_fault+0x8/0x30 [ 637.496050] page_fault+0x1e/0x30 [ 637.499494] RIP: 0033:0x7fe52db21dd3 [ 637.503220] Code: Bad RIP value. [ 637.506578] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 637.511932] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 637.519211] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 637.526478] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 637.533767] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 637.541033] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 637.548327] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 637.548391] aoe: skb alloc failure [ 637.555162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.555168] Call Trace: [ 637.555174] <IRQ> [ 637.555190] dump_stack+0x1db/0x2d0 [ 637.555208] ? dump_stack_print_info.cold+0x20/0x20 [ 637.558757] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 637.568101] ? idr_get_free+0xee0/0xee0 [ 637.570657] init cpuset=/ mems_allowed=0-1 [ 637.572802] warn_alloc.cold+0xb6/0x1bc [ 637.603264] ? zone_watermark_ok_safe+0x420/0x420 [ 637.608103] ? lock_acquire+0x1db/0x570 [ 637.612083] ? trace_hardirqs_off+0xb8/0x310 [ 637.616495] ? wake_all_kswapds+0x14d/0x300 [ 637.620821] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 637.625682] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 637.630711] ? warn_alloc+0x110/0x110 [ 637.634514] ? print_usage_bug+0xd0/0xd0 [ 637.638581] ? __lock_acquire+0x572/0x4a30 [ 637.642822] ? __lock_acquire+0x572/0x4a30 [ 637.647053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.652587] ? should_fail+0x1e6/0xd22 [ 637.656476] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 637.661599] ? add_lock_to_list.isra.0+0x450/0x450 [ 637.666526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.672058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.677598] ? check_preemption_disabled+0x48/0x290 [ 637.682630] __alloc_pages_nodemask+0xa70/0xdf0 [ 637.687335] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 637.692348] ? ____cache_alloc_node+0x1be/0x1e0 [ 637.697028] ? find_held_lock+0x35/0x120 [ 637.701086] ? lock_acquire+0x1db/0x570 [ 637.705081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.710616] ? __cpuset_node_allowed+0x19f/0x640 [ 637.715878] cache_grow_begin+0x9c/0x8c0 [ 637.719938] ? kasan_check_read+0x11/0x20 [ 637.724084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.729617] ? mempolicy_slab_node+0x139/0x390 [ 637.734237] fallback_alloc+0x1fd/0x2d0 [ 637.738221] ____cache_alloc_node+0x1be/0x1e0 [ 637.742719] kmem_cache_alloc_node+0xe3/0x710 [ 637.747214] ? lock_downgrade+0x910/0x910 [ 637.751356] ? kasan_check_read+0x11/0x20 [ 637.755502] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 637.760788] __alloc_skb+0xf4/0x730 [ 637.764418] ? skb_scrub_packet+0x440/0x440 [ 637.768739] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 637.774193] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 637.779653] ? addrconf_rs_timer+0x680/0x680 [ 637.784070] ndisc_alloc_skb+0x13c/0x340 [ 637.788134] ndisc_send_rs+0x32d/0x6d0 [ 637.792023] addrconf_rs_timer+0x30f/0x680 [ 637.796259] ? ipv6_get_lladdr+0x570/0x570 [ 637.800503] call_timer_fn+0x254/0x900 [ 637.804390] ? ipv6_get_lladdr+0x570/0x570 [ 637.808621] ? process_timeout+0x40/0x40 [ 637.812698] ? _raw_spin_unlock_irq+0x28/0x90 [ 637.817190] ? _raw_spin_unlock_irq+0x28/0x90 [ 637.821703] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 637.826283] ? trace_hardirqs_on+0xbd/0x310 [ 637.830606] ? kasan_check_read+0x11/0x20 [ 637.834785] ? trace_hardirqs_off_caller+0x300/0x300 [ 637.839895] ? ipv6_get_lladdr+0x570/0x570 [ 637.844126] ? ipv6_get_lladdr+0x570/0x570 [ 637.848531] __run_timers+0x6fc/0xd50 [ 637.852342] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 637.857703] ? find_held_lock+0x35/0x120 [ 637.861765] ? clockevents_program_event+0x15f/0x380 [ 637.866874] ? add_lock_to_list.isra.0+0x450/0x450 [ 637.871806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.877345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.882878] ? check_preemption_disabled+0x48/0x290 [ 637.887903] ? __lock_is_held+0xb6/0x140 [ 637.891960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.897491] ? check_preemption_disabled+0x48/0x290 [ 637.902509] run_timer_softirq+0x52/0xb0 [ 637.906569] ? rcu_read_lock_sched_held+0x110/0x130 [ 637.911583] __do_softirq+0x30b/0xb11 [ 637.915393] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 637.920501] ? kvm_clock_read+0x18/0x30 [ 637.924488] ? kvm_sched_clock_read+0x9/0x20 [ 637.928895] ? sched_clock+0x2e/0x50 [ 637.932606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.938148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.943682] ? check_preemption_disabled+0x48/0x290 [ 637.948708] irq_exit+0x180/0x1d0 [ 637.952175] smp_apic_timer_interrupt+0x1b7/0x760 [ 637.957014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.961858] ? smp_call_function_single_interrupt+0x640/0x640 [ 637.967738] ? trace_hardirqs_off+0x310/0x310 [ 637.972246] ? task_prio+0x50/0x50 [ 637.975812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.981349] ? check_preemption_disabled+0x48/0x290 [ 637.986382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.991262] apic_timer_interrupt+0xf/0x20 [ 637.995503] </IRQ> [ 637.997749] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 638.003639] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 638.022540] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 638.030246] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 638.037512] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 638.044772] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 638.052039] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 638.059317] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 638.066612] ? kasan_check_read+0x11/0x20 [ 638.070780] __kmalloc_node_track_caller+0x3d/0x80 [ 638.075714] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 638.080390] pskb_expand_head+0x1f6/0x1080 [ 638.084620] ? __skb_checksum_complete+0x530/0x530 [ 638.089561] ? __lock_is_held+0xb6/0x140 [ 638.093628] ? skb_release_data+0x970/0x970 [ 638.097958] ? kasan_check_write+0x14/0x20 [ 638.102187] ? __skb_clone+0x65a/0x980 [ 638.106077] ? __copy_skb_header+0x6b0/0x6b0 [ 638.110483] ? kmem_cache_alloc+0x32d/0x700 [ 638.114812] skb_ensure_writable+0x3dc/0x650 [ 638.119219] ? skb_checksum_setup+0xac0/0xac0 [ 638.123720] ? mark_held_locks+0x100/0x100 [ 638.127959] bpf_clone_redirect+0x135/0x470 [ 638.132280] ? __switch_to_asm+0x34/0x70 [ 638.136349] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 638.141370] ? __schedule+0x89f/0x1e90 [ 638.145253] ? add_lock_to_list.isra.0+0x450/0x450 [ 638.150203] ? pci_mmcfg_check_reserved+0x170/0x170 [ 638.155222] ? bpf_test_run+0x2cf/0x7c0 [ 638.159196] ? find_held_lock+0x35/0x120 [ 638.163256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.168804] ? check_preemption_disabled+0x48/0x290 [ 638.173827] ? kasan_check_read+0x11/0x20 [ 638.177973] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 638.183250] ? rcu_softirq_qs+0x20/0x20 [ 638.187215] ? rcu_read_unlock_special+0x380/0x380 [ 638.192151] ? preempt_schedule+0x4b/0x60 [ 638.196315] ? ___preempt_schedule+0x16/0x18 [ 638.200747] ? bpf_test_run+0x284/0x7c0 [ 638.204736] ? netlink_diag_dump+0x290/0x290 [ 638.209166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.214719] ? bpf_test_init.isra.0+0x6d/0x100 [ 638.219303] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 638.224076] ? bpf_test_finish.isra.0+0x240/0x240 [ 638.228921] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 638.234467] ? fput+0x128/0x1a0 [ 638.237747] ? __bpf_prog_get+0x97/0x290 [ 638.241809] ? bpf_test_finish.isra.0+0x240/0x240 [ 638.246670] ? __do_sys_bpf+0x1afa/0x4410 [ 638.250824] ? bpf_prog_load+0x1d00/0x1d00 [ 638.255059] ? rcu_read_lock_sched_held+0x110/0x130 [ 638.260071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.265612] ? syscall_trace_enter+0x769/0x12a0 [ 638.270292] ? rcu_pm_notify+0xd0/0xd0 [ 638.274183] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 638.279736] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 638.285093] ? trace_hardirqs_off_caller+0x300/0x300 [ 638.290195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.295753] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 638.300534] ? __x64_sys_bpf+0x73/0xb0 [ 638.304436] ? do_syscall_64+0x1a3/0x800 [ 638.308500] ? syscall_return_slowpath+0x5f0/0x5f0 [ 638.313432] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 638.318458] ? __switch_to_asm+0x34/0x70 [ 638.322535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.327385] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 638.332770] warn_alloc_show_mem: 1 callbacks suppressed [ 638.332781] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 638.332783] Mem-Info: [ 638.332829] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 638.332829] active_file:14 inactive_file:17 isolated_file:0 [ 638.332829] unevictable:0 dirty:0 writeback:0 unstable:0 [ 638.332829] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 638.332829] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 638.332829] free:10961 free_pcp:65 free_cma:0 [ 638.338162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.343874] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 638.346250] Call Trace: [ 638.379131] Node 1 active_anon:184kB 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 [ 638.388452] <IRQ> [ 638.415930] Node 0 DMA free:10224kB 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 [ 638.418510] dump_stack+0x1db/0x2d0 [ 638.444330] lowmem_reserve[]: 0 2535 2537 2537 [ 638.446477] ? dump_stack_print_info.cold+0x20/0x20 [ 638.472558] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 638.476176] ? idr_get_free+0xee0/0xee0 [ 638.480729] lowmem_reserve[]: 0 0 2 2 [ 638.485750] warn_alloc.cold+0xb6/0x1bc [ 638.514342] Node 0 Normal free:8kB 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 [ 638.518310] ? zone_watermark_ok_safe+0x420/0x420 [ 638.522081] lowmem_reserve[]: 0 0 0 0 [ 638.526050] ? lock_acquire+0x1db/0x570 [ 638.551782] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 638.556619] ? trace_hardirqs_off+0xb8/0x310 [ 638.560388] lowmem_reserve[]: 0 0 0 0 [ 638.564362] ? wake_all_kswapds+0x14d/0x300 [ 638.592092] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 638.596500] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 638.600263] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 638.604581] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 638.618506] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 638.623355] ? warn_alloc+0x110/0x110 [ 638.638317] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 638.643328] ? print_usage_bug+0xd0/0xd0 [ 638.654311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 638.658102] ? __lock_acquire+0x572/0x4a30 [ 638.673947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 638.677992] ? __lock_acquire+0x572/0x4a30 [ 638.686803] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 638.691021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.699571] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 638.699578] 273 total pagecache pages [ 638.703806] ? should_fail+0x1e6/0xd22 [ 638.712615] 0 pages in swap cache [ 638.718151] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 638.726698] Swap cache stats: add 0, delete 0, find 0/0 [ 638.730483] ? mark_held_locks+0x100/0x100 [ 638.730499] ? add_lock_to_list.isra.0+0x450/0x450 [ 638.734371] Free swap = 0kB [ 638.737810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.742884] Total swap = 0kB [ 638.748238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.752454] 1965979 pages RAM [ 638.757370] ? check_preemption_disabled+0x48/0x290 [ 638.760366] 0 pages HighMem/MovableOnly [ 638.765905] __alloc_pages_nodemask+0xa70/0xdf0 [ 638.768882] 343991 pages reserved [ 638.768888] 0 pages cma reserved [ 638.774425] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 638.777564] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 638.782512] ? ____cache_alloc_node+0x1be/0x1e0 [ 638.786580] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 638.791129] ? find_held_lock+0x35/0x120 [ 638.794559] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 638.797920] ? lock_acquire+0x1db/0x570 [ 638.838125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.843670] ? __cpuset_node_allowed+0x19f/0x640 [ 638.848428] cache_grow_begin+0x9c/0x8c0 [ 638.852489] ? kasan_check_read+0x11/0x20 [ 638.856643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.862185] ? mempolicy_slab_node+0x139/0x390 [ 638.866767] fallback_alloc+0x1fd/0x2d0 [ 638.870752] ____cache_alloc_node+0x1be/0x1e0 [ 638.875252] kmem_cache_alloc_node+0xe3/0x710 [ 638.879750] ? mark_held_locks+0xb1/0x100 [ 638.883903] __alloc_skb+0xf4/0x730 [ 638.887526] ? vprintk_default+0x28/0x30 [ 638.891593] ? skb_scrub_packet+0x440/0x440 [ 638.895914] ? printk+0xba/0xed [ 638.899195] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 638.903951] ? rcu_softirq_qs+0x20/0x20 [ 638.907927] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 638.913034] new_skb+0x28/0x1d0 [ 638.916310] aoecmd_cfg+0x299/0x810 [ 638.919946] ? aoecmd_ata_rsp+0x1490/0x1490 [ 638.924264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.929797] ? check_preemption_disabled+0x48/0x290 [ 638.934817] ? __lock_is_held+0xb6/0x140 [ 638.938886] discover_timer+0x4e/0x60 [ 638.942688] call_timer_fn+0x254/0x900 [ 638.946575] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 638.951244] ? process_timeout+0x40/0x40 [ 638.955306] ? _raw_spin_unlock_irq+0x28/0x90 [ 638.959818] ? _raw_spin_unlock_irq+0x28/0x90 [ 638.964315] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 638.968904] ? trace_hardirqs_on+0xbd/0x310 [ 638.973220] ? kasan_check_read+0x11/0x20 [ 638.977382] ? trace_hardirqs_off_caller+0x300/0x300 [ 638.982520] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 638.987202] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 638.991870] __run_timers+0x6fc/0xd50 [ 638.995681] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 639.001042] ? print_usage_bug+0xd0/0xd0 [ 639.005099] ? find_held_lock+0x35/0x120 [ 639.009163] ? clockevents_program_event+0x15f/0x380 [ 639.014272] ? add_lock_to_list.isra.0+0x450/0x450 [ 639.019204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.024739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.030273] ? check_preemption_disabled+0x48/0x290 [ 639.035291] ? __lock_is_held+0xb6/0x140 [ 639.039346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.044877] ? check_preemption_disabled+0x48/0x290 [ 639.049896] run_timer_softirq+0x52/0xb0 [ 639.053952] ? rcu_read_lock_sched_held+0x110/0x130 [ 639.058964] __do_softirq+0x30b/0xb11 [ 639.062776] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 639.067887] ? kvm_clock_read+0x18/0x30 [ 639.071863] ? kvm_sched_clock_read+0x9/0x20 [ 639.076272] ? sched_clock+0x2e/0x50 [ 639.079987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.085519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.091053] ? check_preemption_disabled+0x48/0x290 [ 639.096123] irq_exit+0x180/0x1d0 [ 639.099577] smp_apic_timer_interrupt+0x1b7/0x760 [ 639.104435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.109276] ? smp_call_function_single_interrupt+0x640/0x640 [ 639.115159] ? trace_hardirqs_off+0x310/0x310 [ 639.119659] ? task_prio+0x50/0x50 [ 639.123203] ? check_preemption_disabled+0x48/0x290 [ 639.128225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.133090] apic_timer_interrupt+0xf/0x20 [ 639.137314] </IRQ> [ 639.139552] RIP: 0010:super_cache_count+0x135/0x2e0 [ 639.144566] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 639.163462] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 639.171168] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 639.178444] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 639.185733] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 639.193007] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 639.200285] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 639.207565] ? super_cache_count+0x56/0x2e0 [ 639.211894] ? super_cache_count+0xe7/0x2e0 [ 639.216226] do_shrink_slab+0x18b/0xd30 [ 639.220211] ? snapshot_refaults+0x290/0x290 [ 639.224618] ? lock_downgrade+0x910/0x910 [ 639.228782] ? down_read_trylock+0xda/0x140 [ 639.233101] ? shrink_slab+0x52c/0x8c0 [ 639.237007] ? downgrade_write+0x270/0x270 [ 639.241249] shrink_slab+0x6bb/0x8c0 [ 639.244973] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 639.250522] ? mem_cgroup_from_id+0x30/0x30 [ 639.254852] ? do_raw_spin_trylock+0x270/0x270 [ 639.259442] ? _raw_spin_unlock+0x2d/0x50 [ 639.263585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.269122] shrink_node+0x41f/0x1690 [ 639.272954] ? shrink_node_memcg+0x18e0/0x18e0 [ 639.277535] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 639.283079] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 639.288787] ? vmpressure+0x19f/0x350 [ 639.292593] do_try_to_free_pages+0x3e2/0x1280 [ 639.297197] ? shrink_node+0x1690/0x1690 [ 639.301256] ? __lock_is_held+0xb6/0x140 [ 639.305327] try_to_free_pages+0x4b9/0xb70 [ 639.309560] ? _raw_spin_unlock_irq+0x28/0x90 [ 639.314060] ? do_try_to_free_pages+0x1280/0x1280 [ 639.318905] ? psi_memstall_enter+0x242/0x2b0 [ 639.323410] ? lock_release+0xc40/0xc40 [ 639.327384] ? psi_memstall_enter+0x242/0x2b0 [ 639.331882] ? psi_memstall_tick+0x230/0x230 [ 639.336299] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 639.341110] ? warn_alloc+0x110/0x110 [ 639.344914] ? rcu_read_unlock_special+0x380/0x380 [ 639.349854] ? find_get_entry+0x99c/0x10a0 [ 639.354097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.359645] ? should_fail+0x1e6/0xd22 [ 639.363538] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 639.368656] ? arch_local_save_flags+0x50/0x50 [ 639.373235] ? lock_release+0xc40/0xc40 [ 639.377216] ? __might_sleep+0x95/0x190 [ 639.381193] __alloc_pages_nodemask+0xa70/0xdf0 [ 639.385878] ? alloc_pages_current+0x10f/0x210 [ 639.390464] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 639.395486] ? print_usage_bug+0xd0/0xd0 [ 639.399542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.405104] ? add_to_page_cache_lru+0xd20/0xd20 [ 639.409889] ? filemap_fault+0x10d7/0x2640 [ 639.414139] ? find_held_lock+0x35/0x120 [ 639.418216] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 639.423753] alloc_pages_current+0x107/0x210 [ 639.428167] __page_cache_alloc+0x3cd/0x620 [ 639.432488] ? kasan_check_read+0x11/0x20 [ 639.436644] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 639.441923] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 639.446595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.452133] ? check_preemption_disabled+0x48/0x290 [ 639.457176] filemap_fault+0x1387/0x2640 [ 639.461254] ? __lock_page_or_retry+0x9d0/0x9d0 [ 639.465923] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 639.471205] ? __lock_is_held+0xb6/0x140 [ 639.475261] ? vxlan_fdb_info+0xf90/0x1190 [ 639.479501] ? lock_acquire+0x1db/0x570 [ 639.483475] ? ext4_filemap_fault+0x7b/0xaf [ 639.487795] ? ___might_sleep+0x1e7/0x310 [ 639.491946] ? lock_release+0xc40/0xc40 [ 639.495932] ? down_read+0x8d/0x120 [ 639.499565] ? ext4_filemap_fault+0x7b/0xaf [ 639.503884] ? __down_interruptible+0x740/0x740 [ 639.508554] ? __lock_acquire+0x572/0x4a30 [ 639.512789] ? __check_object_size+0xa3/0x77a [ 639.517286] ext4_filemap_fault+0x83/0xaf [ 639.521435] __do_fault+0xed/0x670 [ 639.524976] ? mark_held_locks+0x100/0x100 [ 639.529208] ? print_bad_pte+0x6e0/0x6e0 [ 639.533265] ? pmd_val+0x85/0x100 [ 639.536717] ? add_mm_counter_fast.part.0+0x40/0x40 [ 639.541729] ? pmd_val+0x85/0x100 [ 639.545191] ? add_mm_counter_fast.part.0+0x40/0x40 [ 639.550207] ? find_held_lock+0x35/0x120 [ 639.554264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.559807] __handle_mm_fault+0x37be/0x56d0 [ 639.564228] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 639.569068] ? check_preemption_disabled+0x48/0x290 [ 639.574095] ? handle_mm_fault+0x3cc/0xc80 [ 639.578343] ? lock_downgrade+0x910/0x910 [ 639.582488] ? kasan_check_read+0x11/0x20 [ 639.586647] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 639.591931] ? rcu_read_unlock_special+0x380/0x380 [ 639.596862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.602399] ? check_preemption_disabled+0x48/0x290 [ 639.607420] handle_mm_fault+0x4ec/0xc80 [ 639.611485] ? __handle_mm_fault+0x56d0/0x56d0 [ 639.616062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.621604] ? vmacache_update+0x114/0x140 [ 639.625867] __do_page_fault+0x5da/0xd60 [ 639.629930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 639.635309] do_page_fault+0xe6/0x7d8 [ 639.639108] ? trace_hardirqs_on_caller+0xc0/0x310 [ 639.644041] ? vmalloc_sync_all+0x30/0x30 [ 639.648188] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 639.653644] ? syscall_return_slowpath+0x5f0/0x5f0 [ 639.658575] ? prepare_exit_to_usermode+0x232/0x3b0 [ 639.663594] ? page_fault+0x8/0x30 [ 639.667138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.671992] ? page_fault+0x8/0x30 [ 639.675536] page_fault+0x1e/0x30 [ 639.678988] RIP: 0033:0x7fe52db21dd3 [ 639.682717] Code: Bad RIP value. [ 639.686076] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 639.691431] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 639.698698] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 639.705961] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 639.713228] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 639.720667] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 639.727967] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 639.728031] aoe: skb alloc failure [ 639.734815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.734820] Call Trace: [ 639.734826] <IRQ> [ 639.734845] dump_stack+0x1db/0x2d0 [ 639.734868] ? dump_stack_print_info.cold+0x20/0x20 [ 639.738421] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 639.747740] ? idr_get_free+0xee0/0xee0 [ 639.750293] init cpuset=/ mems_allowed=0-1 [ 639.752481] warn_alloc.cold+0xb6/0x1bc [ 639.782898] ? zone_watermark_ok_safe+0x420/0x420 [ 639.787739] ? lock_acquire+0x1db/0x570 [ 639.791721] ? trace_hardirqs_off+0xb8/0x310 [ 639.796137] ? wake_all_kswapds+0x14d/0x300 [ 639.800467] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 639.805315] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 639.810348] ? warn_alloc+0x110/0x110 [ 639.814414] ? print_usage_bug+0xd0/0xd0 [ 639.818476] ? __lock_acquire+0x572/0x4a30 [ 639.822711] ? __lock_acquire+0x572/0x4a30 [ 639.826943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.832480] ? should_fail+0x1e6/0xd22 [ 639.836380] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 639.841483] ? add_lock_to_list.isra.0+0x450/0x450 [ 639.846413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.852073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.857614] ? check_preemption_disabled+0x48/0x290 [ 639.862676] __alloc_pages_nodemask+0xa70/0xdf0 [ 639.867353] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 639.872365] ? ____cache_alloc_node+0x1be/0x1e0 [ 639.877031] ? find_held_lock+0x35/0x120 [ 639.881097] ? lock_acquire+0x1db/0x570 [ 639.885076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.890611] ? __cpuset_node_allowed+0x19f/0x640 [ 639.895384] cache_grow_begin+0x9c/0x8c0 [ 639.899450] ? kasan_check_read+0x11/0x20 [ 639.903608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.909156] ? mempolicy_slab_node+0x139/0x390 [ 639.913741] fallback_alloc+0x1fd/0x2d0 [ 639.917720] ____cache_alloc_node+0x1be/0x1e0 [ 639.922221] kmem_cache_alloc_node+0xe3/0x710 [ 639.926717] ? lock_downgrade+0x910/0x910 [ 639.930859] ? kasan_check_read+0x11/0x20 [ 639.935006] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 639.940291] __alloc_skb+0xf4/0x730 [ 639.943924] ? skb_scrub_packet+0x440/0x440 [ 639.948244] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 639.953700] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 639.959149] ? addrconf_rs_timer+0x680/0x680 [ 639.963564] ndisc_alloc_skb+0x13c/0x340 [ 639.967630] ndisc_send_rs+0x32d/0x6d0 [ 639.971532] addrconf_rs_timer+0x30f/0x680 [ 639.975771] ? ipv6_get_lladdr+0x570/0x570 [ 639.980019] call_timer_fn+0x254/0x900 [ 639.983908] ? ipv6_get_lladdr+0x570/0x570 [ 639.988143] ? process_timeout+0x40/0x40 [ 639.992203] ? _raw_spin_unlock_irq+0x28/0x90 [ 639.996697] ? _raw_spin_unlock_irq+0x28/0x90 [ 640.001192] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 640.005771] ? trace_hardirqs_on+0xbd/0x310 [ 640.010088] ? kasan_check_read+0x11/0x20 [ 640.014235] ? trace_hardirqs_off_caller+0x300/0x300 [ 640.019340] ? ipv6_get_lladdr+0x570/0x570 [ 640.023569] ? ipv6_get_lladdr+0x570/0x570 [ 640.027802] __run_timers+0x6fc/0xd50 [ 640.031615] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 640.036987] ? find_held_lock+0x35/0x120 [ 640.041045] ? clockevents_program_event+0x15f/0x380 [ 640.046153] ? add_lock_to_list.isra.0+0x450/0x450 [ 640.051093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.056627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.062204] ? check_preemption_disabled+0x48/0x290 [ 640.067226] ? __lock_is_held+0xb6/0x140 [ 640.071287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.076822] ? check_preemption_disabled+0x48/0x290 [ 640.081841] run_timer_softirq+0x52/0xb0 [ 640.085901] ? rcu_read_lock_sched_held+0x110/0x130 [ 640.090913] __do_softirq+0x30b/0xb11 [ 640.094731] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 640.099840] ? kvm_clock_read+0x18/0x30 [ 640.103812] ? kvm_sched_clock_read+0x9/0x20 [ 640.108220] ? sched_clock+0x2e/0x50 [ 640.111929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.117464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.122996] ? check_preemption_disabled+0x48/0x290 [ 640.128021] irq_exit+0x180/0x1d0 [ 640.131475] smp_apic_timer_interrupt+0x1b7/0x760 [ 640.136316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.141160] ? smp_call_function_single_interrupt+0x640/0x640 [ 640.147046] ? trace_hardirqs_off+0x310/0x310 [ 640.151542] ? task_prio+0x50/0x50 [ 640.155080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.160618] ? check_preemption_disabled+0x48/0x290 [ 640.165672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.170532] apic_timer_interrupt+0xf/0x20 [ 640.174764] </IRQ> [ 640.177001] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 640.182884] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 640.201786] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 640.209494] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 640.216760] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 640.224028] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 640.231297] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 640.238563] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 640.245864] ? kasan_check_read+0x11/0x20 [ 640.250026] __kmalloc_node_track_caller+0x3d/0x80 [ 640.254959] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 640.259641] pskb_expand_head+0x1f6/0x1080 [ 640.263882] ? __skb_checksum_complete+0x530/0x530 [ 640.268818] ? __lock_is_held+0xb6/0x140 [ 640.272882] ? skb_release_data+0x970/0x970 [ 640.277201] ? kasan_check_write+0x14/0x20 [ 640.281434] ? __skb_clone+0x65a/0x980 [ 640.285323] ? __copy_skb_header+0x6b0/0x6b0 [ 640.289732] ? kmem_cache_alloc+0x32d/0x700 [ 640.294062] skb_ensure_writable+0x3dc/0x650 [ 640.298475] ? skb_checksum_setup+0xac0/0xac0 [ 640.302972] ? mark_held_locks+0x100/0x100 [ 640.307212] bpf_clone_redirect+0x135/0x470 [ 640.311535] ? __switch_to_asm+0x34/0x70 [ 640.315601] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 640.320625] ? __schedule+0x89f/0x1e90 [ 640.324526] ? add_lock_to_list.isra.0+0x450/0x450 [ 640.329457] ? pci_mmcfg_check_reserved+0x170/0x170 [ 640.334472] ? bpf_test_run+0x2cf/0x7c0 [ 640.338456] ? find_held_lock+0x35/0x120 [ 640.342528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.348080] ? check_preemption_disabled+0x48/0x290 [ 640.353104] ? kasan_check_read+0x11/0x20 [ 640.357250] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 640.362527] ? rcu_softirq_qs+0x20/0x20 [ 640.366497] ? rcu_read_unlock_special+0x380/0x380 [ 640.371446] ? preempt_schedule+0x4b/0x60 [ 640.375593] ? ___preempt_schedule+0x16/0x18 [ 640.380005] ? bpf_test_run+0x284/0x7c0 [ 640.383993] ? netlink_diag_dump+0x290/0x290 [ 640.388406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.393939] ? bpf_test_init.isra.0+0x6d/0x100 [ 640.398523] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 640.403288] ? bpf_test_finish.isra.0+0x240/0x240 [ 640.408129] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 640.413685] ? fput+0x128/0x1a0 [ 640.416969] ? __bpf_prog_get+0x97/0x290 [ 640.421028] ? bpf_test_finish.isra.0+0x240/0x240 [ 640.425872] ? __do_sys_bpf+0x1afa/0x4410 [ 640.430026] ? bpf_prog_load+0x1d00/0x1d00 [ 640.434260] ? rcu_read_lock_sched_held+0x110/0x130 [ 640.439271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.444811] ? syscall_trace_enter+0x769/0x12a0 [ 640.449479] ? rcu_pm_notify+0xd0/0xd0 [ 640.453372] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 640.458925] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 640.464286] ? trace_hardirqs_off_caller+0x300/0x300 [ 640.469385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.474922] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 640.479681] ? __x64_sys_bpf+0x73/0xb0 [ 640.483570] ? do_syscall_64+0x1a3/0x800 [ 640.487640] ? syscall_return_slowpath+0x5f0/0x5f0 [ 640.492581] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 640.497600] ? __switch_to_asm+0x34/0x70 [ 640.501680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.506528] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 640.511903] warn_alloc_show_mem: 1 callbacks suppressed [ 640.511914] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 640.511916] Mem-Info: [ 640.511945] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 640.511945] active_file:14 inactive_file:17 isolated_file:0 [ 640.511945] unevictable:0 dirty:0 writeback:0 unstable:0 [ 640.511945] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 640.511945] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 640.511945] free:10961 free_pcp:65 free_cma:0 [ 640.517284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 640.522998] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 640.525373] Call Trace: [ 640.558261] Node 1 active_anon:184kB 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 [ 640.567587] <IRQ> [ 640.595074] Node 0 DMA free:10224kB 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 [ 640.597668] dump_stack+0x1db/0x2d0 [ 640.623485] lowmem_reserve[]: 0 2535 2537 2537 [ 640.625662] ? dump_stack_print_info.cold+0x20/0x20 [ 640.651752] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 640.655373] ? idr_get_free+0xee0/0xee0 [ 640.659955] lowmem_reserve[]: 0 0 2 2 [ 640.664975] warn_alloc.cold+0xb6/0x1bc [ 640.693567] Node 0 Normal free:8kB 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 [ 640.697537] ? zone_watermark_ok_safe+0x420/0x420 [ 640.701304] lowmem_reserve[]: 0 0 0 0 [ 640.705269] ? lock_acquire+0x1db/0x570 [ 640.731019] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 640.735860] ? trace_hardirqs_off+0xb8/0x310 [ 640.739623] lowmem_reserve[]: 0 0 0 0 [ 640.743611] ? wake_all_kswapds+0x14d/0x300 [ 640.771342] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 640.775756] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 640.779518] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 640.783849] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 640.797772] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 640.802620] ? warn_alloc+0x110/0x110 [ 640.817577] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 640.822586] ? print_usage_bug+0xd0/0xd0 [ 640.833569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 640.837360] ? __lock_acquire+0x572/0x4a30 [ 640.853200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 640.853211] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 640.857258] ? __lock_acquire+0x572/0x4a30 [ 640.866066] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 640.866073] 273 total pagecache pages [ 640.870298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.878863] 0 pages in swap cache [ 640.887705] ? should_fail+0x1e6/0xd22 [ 640.891909] Swap cache stats: add 0, delete 0, find 0/0 [ 640.891916] Free swap = 0kB [ 640.900492] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 640.904263] Total swap = 0kB [ 640.909793] ? mark_held_locks+0x100/0x100 [ 640.913218] 1965979 pages RAM [ 640.917096] ? add_lock_to_list.isra.0+0x450/0x450 [ 640.922429] 0 pages HighMem/MovableOnly [ 640.922436] 343991 pages reserved [ 640.925446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.930523] 0 pages cma reserved [ 640.933543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.937815] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 640.940843] ? check_preemption_disabled+0x48/0x290 [ 640.945871] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 640.949732] __alloc_pages_nodemask+0xa70/0xdf0 [ 640.953153] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 640.958685] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 641.004391] ? ____cache_alloc_node+0x1be/0x1e0 [ 641.009066] ? find_held_lock+0x35/0x120 [ 641.013133] ? lock_acquire+0x1db/0x570 [ 641.017115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.022669] ? __cpuset_node_allowed+0x19f/0x640 [ 641.027429] cache_grow_begin+0x9c/0x8c0 [ 641.031489] ? kasan_check_read+0x11/0x20 [ 641.035645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.041183] ? mempolicy_slab_node+0x139/0x390 [ 641.045770] fallback_alloc+0x1fd/0x2d0 [ 641.049751] ____cache_alloc_node+0x1be/0x1e0 [ 641.054248] kmem_cache_alloc_node+0xe3/0x710 [ 641.058743] ? mark_held_locks+0xb1/0x100 [ 641.062900] __alloc_skb+0xf4/0x730 [ 641.066526] ? vprintk_default+0x28/0x30 [ 641.070589] ? skb_scrub_packet+0x440/0x440 [ 641.074911] ? printk+0xba/0xed [ 641.078190] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 641.082945] ? rcu_softirq_qs+0x20/0x20 [ 641.086924] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 641.092030] new_skb+0x28/0x1d0 [ 641.095310] aoecmd_cfg+0x299/0x810 [ 641.098947] ? aoecmd_ata_rsp+0x1490/0x1490 [ 641.103269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.108805] ? check_preemption_disabled+0x48/0x290 [ 641.113829] ? __lock_is_held+0xb6/0x140 [ 641.117903] discover_timer+0x4e/0x60 [ 641.121705] call_timer_fn+0x254/0x900 [ 641.125591] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 641.130265] ? process_timeout+0x40/0x40 [ 641.134326] ? _raw_spin_unlock_irq+0x28/0x90 [ 641.138823] ? _raw_spin_unlock_irq+0x28/0x90 [ 641.143324] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 641.147908] ? trace_hardirqs_on+0xbd/0x310 [ 641.152228] ? kasan_check_read+0x11/0x20 [ 641.156379] ? trace_hardirqs_off_caller+0x300/0x300 [ 641.161489] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 641.166165] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 641.170841] __run_timers+0x6fc/0xd50 [ 641.174663] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 641.180025] ? print_usage_bug+0xd0/0xd0 [ 641.184088] ? find_held_lock+0x35/0x120 [ 641.188156] ? clockevents_program_event+0x15f/0x380 [ 641.193269] ? add_lock_to_list.isra.0+0x450/0x450 [ 641.198200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.203737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.209274] ? check_preemption_disabled+0x48/0x290 [ 641.214295] ? __lock_is_held+0xb6/0x140 [ 641.218384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.223922] ? check_preemption_disabled+0x48/0x290 [ 641.228943] run_timer_softirq+0x52/0xb0 [ 641.233001] ? rcu_read_lock_sched_held+0x110/0x130 [ 641.238016] __do_softirq+0x30b/0xb11 [ 641.241828] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 641.246940] ? kvm_clock_read+0x18/0x30 [ 641.250920] ? kvm_sched_clock_read+0x9/0x20 [ 641.255331] ? sched_clock+0x2e/0x50 [ 641.259047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.264582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.270122] ? check_preemption_disabled+0x48/0x290 [ 641.275156] irq_exit+0x180/0x1d0 [ 641.278610] smp_apic_timer_interrupt+0x1b7/0x760 [ 641.283459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.288300] ? smp_call_function_single_interrupt+0x640/0x640 [ 641.294179] ? trace_hardirqs_off+0x310/0x310 [ 641.298677] ? task_prio+0x50/0x50 [ 641.302218] ? check_preemption_disabled+0x48/0x290 [ 641.307243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.312093] apic_timer_interrupt+0xf/0x20 [ 641.316324] </IRQ> [ 641.318561] RIP: 0010:super_cache_count+0x135/0x2e0 [ 641.323578] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 641.342483] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 641.350192] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 641.357457] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 641.364724] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 641.371993] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 641.379260] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 641.386550] ? super_cache_count+0x56/0x2e0 [ 641.390886] ? super_cache_count+0xe7/0x2e0 [ 641.395219] do_shrink_slab+0x18b/0xd30 [ 641.399208] ? snapshot_refaults+0x290/0x290 [ 641.403620] ? lock_downgrade+0x910/0x910 [ 641.407783] ? down_read_trylock+0xda/0x140 [ 641.412102] ? shrink_slab+0x52c/0x8c0 [ 641.415991] ? downgrade_write+0x270/0x270 [ 641.420242] shrink_slab+0x6bb/0x8c0 [ 641.423967] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 641.429502] ? mem_cgroup_from_id+0x30/0x30 [ 641.433834] ? do_raw_spin_trylock+0x270/0x270 [ 641.438417] ? _raw_spin_unlock+0x2d/0x50 [ 641.442563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.448107] shrink_node+0x41f/0x1690 [ 641.451940] ? shrink_node_memcg+0x18e0/0x18e0 [ 641.456519] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 641.462063] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 641.467773] ? vmpressure+0x19f/0x350 [ 641.471583] do_try_to_free_pages+0x3e2/0x1280 [ 641.476187] ? shrink_node+0x1690/0x1690 [ 641.480243] ? __lock_is_held+0xb6/0x140 [ 641.484318] try_to_free_pages+0x4b9/0xb70 [ 641.488550] ? _raw_spin_unlock_irq+0x28/0x90 [ 641.493051] ? do_try_to_free_pages+0x1280/0x1280 [ 641.497897] ? psi_memstall_enter+0x242/0x2b0 [ 641.502405] ? lock_release+0xc40/0xc40 [ 641.506378] ? psi_memstall_enter+0x242/0x2b0 [ 641.510874] ? psi_memstall_tick+0x230/0x230 [ 641.515290] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 641.520086] ? warn_alloc+0x110/0x110 [ 641.523887] ? rcu_read_unlock_special+0x380/0x380 [ 641.528829] ? find_get_entry+0x99c/0x10a0 [ 641.533069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.538605] ? should_fail+0x1e6/0xd22 [ 641.542509] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 641.547618] ? arch_local_save_flags+0x50/0x50 [ 641.552209] ? lock_release+0xc40/0xc40 [ 641.556193] ? __might_sleep+0x95/0x190 [ 641.560174] __alloc_pages_nodemask+0xa70/0xdf0 [ 641.564846] ? alloc_pages_current+0x10f/0x210 [ 641.569433] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 641.574456] ? print_usage_bug+0xd0/0xd0 [ 641.578517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.584054] ? add_to_page_cache_lru+0xd20/0xd20 [ 641.588807] ? filemap_fault+0x10d7/0x2640 [ 641.593039] ? find_held_lock+0x35/0x120 [ 641.597100] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 641.602649] alloc_pages_current+0x107/0x210 [ 641.607063] __page_cache_alloc+0x3cd/0x620 [ 641.611383] ? kasan_check_read+0x11/0x20 [ 641.615534] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 641.620813] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 641.625484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.631023] ? check_preemption_disabled+0x48/0x290 [ 641.636047] filemap_fault+0x1387/0x2640 [ 641.640124] ? __lock_page_or_retry+0x9d0/0x9d0 [ 641.644797] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 641.650082] ? __lock_is_held+0xb6/0x140 [ 641.654147] ? vxlan_fdb_info+0xf90/0x1190 [ 641.658390] ? lock_acquire+0x1db/0x570 [ 641.662368] ? ext4_filemap_fault+0x7b/0xaf [ 641.666689] ? ___might_sleep+0x1e7/0x310 [ 641.670843] ? lock_release+0xc40/0xc40 [ 641.674835] ? down_read+0x8d/0x120 [ 641.678463] ? ext4_filemap_fault+0x7b/0xaf [ 641.682786] ? __down_interruptible+0x740/0x740 [ 641.687457] ? __lock_acquire+0x572/0x4a30 [ 641.691690] ? __check_object_size+0xa3/0x77a [ 641.696189] ext4_filemap_fault+0x83/0xaf [ 641.700336] __do_fault+0xed/0x670 [ 641.703877] ? mark_held_locks+0x100/0x100 [ 641.708111] ? print_bad_pte+0x6e0/0x6e0 [ 641.712171] ? pmd_val+0x85/0x100 [ 641.715822] ? add_mm_counter_fast.part.0+0x40/0x40 [ 641.720833] ? pmd_val+0x85/0x100 [ 641.724285] ? add_mm_counter_fast.part.0+0x40/0x40 [ 641.729297] ? find_held_lock+0x35/0x120 [ 641.733357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.738897] __handle_mm_fault+0x37be/0x56d0 [ 641.743314] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 641.748162] ? check_preemption_disabled+0x48/0x290 [ 641.753180] ? handle_mm_fault+0x3cc/0xc80 [ 641.757432] ? lock_downgrade+0x910/0x910 [ 641.761580] ? kasan_check_read+0x11/0x20 [ 641.765726] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 641.771009] ? rcu_read_unlock_special+0x380/0x380 [ 641.775937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.781475] ? check_preemption_disabled+0x48/0x290 [ 641.786495] handle_mm_fault+0x4ec/0xc80 [ 641.790566] ? __handle_mm_fault+0x56d0/0x56d0 [ 641.795149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.800691] ? vmacache_update+0x114/0x140 [ 641.804937] __do_page_fault+0x5da/0xd60 [ 641.808998] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 641.814369] do_page_fault+0xe6/0x7d8 [ 641.818176] ? trace_hardirqs_on_caller+0xc0/0x310 [ 641.823105] ? vmalloc_sync_all+0x30/0x30 [ 641.827249] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 641.832702] ? syscall_return_slowpath+0x5f0/0x5f0 [ 641.837641] ? prepare_exit_to_usermode+0x232/0x3b0 [ 641.842667] ? page_fault+0x8/0x30 [ 641.846209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.851568] ? page_fault+0x8/0x30 [ 641.855120] page_fault+0x1e/0x30 [ 641.858582] RIP: 0033:0x7fe52db21dd3 [ 641.862308] Code: Bad RIP value. [ 641.865668] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 641.871026] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 641.878302] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 641.885577] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 641.892846] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 641.900123] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 641.907434] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 641.907496] aoe: skb alloc failure [ 641.914283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.914288] Call Trace: [ 641.914295] <IRQ> [ 641.914317] dump_stack+0x1db/0x2d0 [ 641.914333] ? dump_stack_print_info.cold+0x20/0x20 [ 641.914350] ? idr_get_free+0xee0/0xee0 [ 641.917903] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 641.927232] warn_alloc.cold+0xb6/0x1bc [ 641.929785] init cpuset=/ mems_allowed=0-1 [ 641.931924] ? zone_watermark_ok_safe+0x420/0x420 [ 641.967165] ? lock_acquire+0x1db/0x570 [ 641.971147] ? trace_hardirqs_off+0xb8/0x310 [ 641.975562] ? wake_all_kswapds+0x14d/0x300 [ 641.979894] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 641.984745] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 641.989779] ? warn_alloc+0x110/0x110 [ 641.993579] ? print_usage_bug+0xd0/0xd0 [ 641.997657] ? __lock_acquire+0x572/0x4a30 [ 642.001896] ? __lock_acquire+0x572/0x4a30 [ 642.006131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.011671] ? should_fail+0x1e6/0xd22 [ 642.015565] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 642.020676] ? add_lock_to_list.isra.0+0x450/0x450 [ 642.025606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.031155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.036691] ? check_preemption_disabled+0x48/0x290 [ 642.041722] __alloc_pages_nodemask+0xa70/0xdf0 [ 642.046398] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 642.051414] ? ____cache_alloc_node+0x1be/0x1e0 [ 642.056090] ? find_held_lock+0x35/0x120 [ 642.060171] ? lock_acquire+0x1db/0x570 [ 642.064163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.069721] ? __cpuset_node_allowed+0x19f/0x640 [ 642.074544] cache_grow_begin+0x9c/0x8c0 [ 642.078638] ? kasan_check_read+0x11/0x20 [ 642.082790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.088338] ? mempolicy_slab_node+0x139/0x390 [ 642.092928] fallback_alloc+0x1fd/0x2d0 [ 642.096918] ____cache_alloc_node+0x1be/0x1e0 [ 642.101424] kmem_cache_alloc_node+0xe3/0x710 [ 642.105922] ? lock_downgrade+0x910/0x910 [ 642.110065] ? kasan_check_read+0x11/0x20 [ 642.114211] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 642.119509] __alloc_skb+0xf4/0x730 [ 642.123202] ? skb_scrub_packet+0x440/0x440 [ 642.127545] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 642.133010] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 642.138490] ? addrconf_rs_timer+0x680/0x680 [ 642.142923] ndisc_alloc_skb+0x13c/0x340 [ 642.147006] ndisc_send_rs+0x32d/0x6d0 [ 642.150919] addrconf_rs_timer+0x30f/0x680 [ 642.155159] ? ipv6_get_lladdr+0x570/0x570 [ 642.159421] call_timer_fn+0x254/0x900 [ 642.163332] ? ipv6_get_lladdr+0x570/0x570 [ 642.167579] ? process_timeout+0x40/0x40 [ 642.171657] ? _raw_spin_unlock_irq+0x28/0x90 [ 642.176151] ? _raw_spin_unlock_irq+0x28/0x90 [ 642.180670] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 642.185270] ? trace_hardirqs_on+0xbd/0x310 [ 642.189596] ? kasan_check_read+0x11/0x20 [ 642.193753] ? trace_hardirqs_off_caller+0x300/0x300 [ 642.198867] ? ipv6_get_lladdr+0x570/0x570 [ 642.203101] ? ipv6_get_lladdr+0x570/0x570 [ 642.207355] __run_timers+0x6fc/0xd50 [ 642.211171] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 642.216540] ? find_held_lock+0x35/0x120 [ 642.220622] ? clockevents_program_event+0x15f/0x380 [ 642.225770] ? add_lock_to_list.isra.0+0x450/0x450 [ 642.230700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.236266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.241823] ? check_preemption_disabled+0x48/0x290 [ 642.246849] ? __lock_is_held+0xb6/0x140 [ 642.250914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.256454] ? check_preemption_disabled+0x48/0x290 [ 642.261480] run_timer_softirq+0x52/0xb0 [ 642.265540] ? rcu_read_lock_sched_held+0x110/0x130 [ 642.270556] __do_softirq+0x30b/0xb11 [ 642.274371] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 642.279494] ? kvm_clock_read+0x18/0x30 [ 642.283505] ? kvm_sched_clock_read+0x9/0x20 [ 642.287929] ? sched_clock+0x2e/0x50 [ 642.291665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.297231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.302774] ? check_preemption_disabled+0x48/0x290 [ 642.307843] irq_exit+0x180/0x1d0 [ 642.311319] smp_apic_timer_interrupt+0x1b7/0x760 [ 642.316164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.321009] ? smp_call_function_single_interrupt+0x640/0x640 [ 642.326891] ? trace_hardirqs_off+0x310/0x310 [ 642.331390] ? task_prio+0x50/0x50 [ 642.334927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.340464] ? check_preemption_disabled+0x48/0x290 [ 642.345486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.350336] apic_timer_interrupt+0xf/0x20 [ 642.354561] </IRQ> [ 642.356802] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 642.362689] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 642.381595] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 642.389324] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 642.396592] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 642.403879] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 642.411149] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 642.418414] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 642.425720] ? kasan_check_read+0x11/0x20 [ 642.429878] __kmalloc_node_track_caller+0x3d/0x80 [ 642.434809] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 642.439483] pskb_expand_head+0x1f6/0x1080 [ 642.443718] ? __skb_checksum_complete+0x530/0x530 [ 642.448660] ? __lock_is_held+0xb6/0x140 [ 642.452729] ? skb_release_data+0x970/0x970 [ 642.457048] ? kasan_check_write+0x14/0x20 [ 642.461279] ? __skb_clone+0x65a/0x980 [ 642.465166] ? __copy_skb_header+0x6b0/0x6b0 [ 642.469569] ? kmem_cache_alloc+0x32d/0x700 [ 642.473897] skb_ensure_writable+0x3dc/0x650 [ 642.478304] ? skb_checksum_setup+0xac0/0xac0 [ 642.482804] ? mark_held_locks+0x100/0x100 [ 642.487042] bpf_clone_redirect+0x135/0x470 [ 642.491362] ? __switch_to_asm+0x34/0x70 [ 642.495437] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 642.500455] ? __schedule+0x89f/0x1e90 [ 642.504339] ? add_lock_to_list.isra.0+0x450/0x450 [ 642.509275] ? pci_mmcfg_check_reserved+0x170/0x170 [ 642.514290] ? bpf_test_run+0x2cf/0x7c0 [ 642.518259] ? find_held_lock+0x35/0x120 [ 642.522326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.527862] ? check_preemption_disabled+0x48/0x290 [ 642.532884] ? kasan_check_read+0x11/0x20 [ 642.537034] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 642.542313] ? rcu_softirq_qs+0x20/0x20 [ 642.546288] ? rcu_read_unlock_special+0x380/0x380 [ 642.551219] ? preempt_schedule+0x4b/0x60 [ 642.555369] ? ___preempt_schedule+0x16/0x18 [ 642.559782] ? bpf_test_run+0x284/0x7c0 [ 642.563764] ? netlink_diag_dump+0x290/0x290 [ 642.568171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.573704] ? bpf_test_init.isra.0+0x6d/0x100 [ 642.578287] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 642.583051] ? bpf_test_finish.isra.0+0x240/0x240 [ 642.587895] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 642.593434] ? fput+0x128/0x1a0 [ 642.596715] ? __bpf_prog_get+0x97/0x290 [ 642.600774] ? bpf_test_finish.isra.0+0x240/0x240 [ 642.605619] ? __do_sys_bpf+0x1afa/0x4410 [ 642.609785] ? bpf_prog_load+0x1d00/0x1d00 [ 642.614022] ? rcu_read_lock_sched_held+0x110/0x130 [ 642.619034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.624568] ? syscall_trace_enter+0x769/0x12a0 [ 642.629233] ? rcu_pm_notify+0xd0/0xd0 [ 642.633128] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 642.638687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 642.644049] ? trace_hardirqs_off_caller+0x300/0x300 [ 642.649146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.654681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 642.659443] ? __x64_sys_bpf+0x73/0xb0 [ 642.663329] ? do_syscall_64+0x1a3/0x800 [ 642.667393] ? syscall_return_slowpath+0x5f0/0x5f0 [ 642.672326] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 642.677336] ? __switch_to_asm+0x34/0x70 [ 642.681400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.686248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 642.691623] warn_alloc_show_mem: 1 callbacks suppressed [ 642.691643] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 642.691647] Mem-Info: [ 642.691678] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 642.691678] active_file:14 inactive_file:17 isolated_file:0 [ 642.691678] unevictable:0 dirty:0 writeback:0 unstable:0 [ 642.691678] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 642.691678] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 642.691678] free:10961 free_pcp:65 free_cma:0 [ 642.697016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.702732] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 642.705106] Call Trace: [ 642.737988] Node 1 active_anon:184kB 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 [ 642.747309] <IRQ> [ 642.774789] Node 0 DMA free:10224kB 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 [ 642.777373] dump_stack+0x1db/0x2d0 [ 642.803190] lowmem_reserve[]: 0 2535 2537 2537 [ 642.805343] ? dump_stack_print_info.cold+0x20/0x20 [ 642.831514] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 642.835131] ? idr_get_free+0xee0/0xee0 [ 642.839693] lowmem_reserve[]: 0 0 2 2 [ 642.844710] warn_alloc.cold+0xb6/0x1bc [ 642.873302] Node 0 Normal free:8kB 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 [ 642.877266] ? zone_watermark_ok_safe+0x420/0x420 [ 642.881035] lowmem_reserve[]: 0 0 0 0 [ 642.885019] ? lock_acquire+0x1db/0x570 [ 642.910750] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 642.915590] ? trace_hardirqs_off+0xb8/0x310 [ 642.919356] lowmem_reserve[]: 0 0 0 0 [ 642.923325] ? wake_all_kswapds+0x14d/0x300 [ 642.951075] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 642.955515] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 642.959282] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 642.963610] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 642.977554] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 642.982398] ? warn_alloc+0x110/0x110 [ 642.997371] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 643.002380] ? print_usage_bug+0xd0/0xd0 [ 643.013371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 643.017163] ? __lock_acquire+0x572/0x4a30 [ 643.033004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 643.037049] ? __lock_acquire+0x572/0x4a30 [ 643.045866] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 643.050088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.058652] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 643.062866] ? should_fail+0x1e6/0xd22 [ 643.071678] 273 total pagecache pages [ 643.077210] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 643.085768] 0 pages in swap cache [ 643.089641] ? mark_held_locks+0x100/0x100 [ 643.093431] Swap cache stats: add 0, delete 0, find 0/0 [ 643.098515] ? add_lock_to_list.isra.0+0x450/0x450 [ 643.101949] Free swap = 0kB [ 643.106177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.111529] Total swap = 0kB [ 643.116447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.119446] 1965979 pages RAM [ 643.124967] ? check_preemption_disabled+0x48/0x290 [ 643.127974] 0 pages HighMem/MovableOnly [ 643.133510] __alloc_pages_nodemask+0xa70/0xdf0 [ 643.136580] 343991 pages reserved [ 643.141587] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 643.145532] 0 pages cma reserved [ 643.150188] ? ____cache_alloc_node+0x1be/0x1e0 [ 643.153712] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 643.158638] ? find_held_lock+0x35/0x120 [ 643.162042] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 643.166652] ? lock_acquire+0x1db/0x570 [ 643.173119] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 643.177181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.202388] ? __cpuset_node_allowed+0x19f/0x640 [ 643.207151] cache_grow_begin+0x9c/0x8c0 [ 643.211209] ? kasan_check_read+0x11/0x20 [ 643.215352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.220888] ? mempolicy_slab_node+0x139/0x390 [ 643.225471] fallback_alloc+0x1fd/0x2d0 [ 643.229449] ____cache_alloc_node+0x1be/0x1e0 [ 643.233949] kmem_cache_alloc_node+0xe3/0x710 [ 643.238447] ? mark_held_locks+0xb1/0x100 [ 643.242604] __alloc_skb+0xf4/0x730 [ 643.246234] ? vprintk_default+0x28/0x30 [ 643.250297] ? skb_scrub_packet+0x440/0x440 [ 643.254617] ? printk+0xba/0xed [ 643.257900] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 643.262662] ? rcu_softirq_qs+0x20/0x20 [ 643.266645] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 643.271753] new_skb+0x28/0x1d0 [ 643.275031] aoecmd_cfg+0x299/0x810 [ 643.278675] ? aoecmd_ata_rsp+0x1490/0x1490 [ 643.282997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.288536] ? check_preemption_disabled+0x48/0x290 [ 643.293559] ? __lock_is_held+0xb6/0x140 [ 643.297920] discover_timer+0x4e/0x60 [ 643.301724] call_timer_fn+0x254/0x900 [ 643.305612] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 643.310288] ? process_timeout+0x40/0x40 [ 643.314346] ? _raw_spin_unlock_irq+0x28/0x90 [ 643.318839] ? _raw_spin_unlock_irq+0x28/0x90 [ 643.323333] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 643.327931] ? trace_hardirqs_on+0xbd/0x310 [ 643.332248] ? kasan_check_read+0x11/0x20 [ 643.336397] ? trace_hardirqs_off_caller+0x300/0x300 [ 643.341502] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 643.346187] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 643.350866] __run_timers+0x6fc/0xd50 [ 643.354699] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 643.360060] ? print_usage_bug+0xd0/0xd0 [ 643.364118] ? find_held_lock+0x35/0x120 [ 643.368194] ? clockevents_program_event+0x15f/0x380 [ 643.373688] ? add_lock_to_list.isra.0+0x450/0x450 [ 643.378612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.384160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.389696] ? check_preemption_disabled+0x48/0x290 [ 643.394723] ? __lock_is_held+0xb6/0x140 [ 643.398787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.404328] ? check_preemption_disabled+0x48/0x290 [ 643.409349] run_timer_softirq+0x52/0xb0 [ 643.413407] ? rcu_read_lock_sched_held+0x110/0x130 [ 643.418425] __do_softirq+0x30b/0xb11 [ 643.422242] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 643.427365] ? kvm_clock_read+0x18/0x30 [ 643.431341] ? kvm_sched_clock_read+0x9/0x20 [ 643.435752] ? sched_clock+0x2e/0x50 [ 643.439483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.445043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.450605] ? check_preemption_disabled+0x48/0x290 [ 643.455646] irq_exit+0x180/0x1d0 [ 643.459101] smp_apic_timer_interrupt+0x1b7/0x760 [ 643.463943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.468797] ? smp_call_function_single_interrupt+0x640/0x640 [ 643.474677] ? trace_hardirqs_off+0x310/0x310 [ 643.479171] ? task_prio+0x50/0x50 [ 643.482715] ? check_preemption_disabled+0x48/0x290 [ 643.487740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.492639] apic_timer_interrupt+0xf/0x20 [ 643.496866] </IRQ> [ 643.499103] RIP: 0010:super_cache_count+0x135/0x2e0 [ 643.504135] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 643.523036] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 643.530742] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 643.538023] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 643.545317] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 643.552582] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 643.559848] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 643.567130] ? super_cache_count+0x56/0x2e0 [ 643.571460] ? super_cache_count+0xe7/0x2e0 [ 643.575787] do_shrink_slab+0x18b/0xd30 [ 643.579772] ? snapshot_refaults+0x290/0x290 [ 643.584177] ? lock_downgrade+0x910/0x910 [ 643.588332] ? down_read_trylock+0xda/0x140 [ 643.592660] ? shrink_slab+0x52c/0x8c0 [ 643.596549] ? downgrade_write+0x270/0x270 [ 643.601042] shrink_slab+0x6bb/0x8c0 [ 643.604768] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 643.610303] ? mem_cgroup_from_id+0x30/0x30 [ 643.614642] ? do_raw_spin_trylock+0x270/0x270 [ 643.619224] ? _raw_spin_unlock+0x2d/0x50 [ 643.623367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.628910] shrink_node+0x41f/0x1690 [ 643.632742] ? shrink_node_memcg+0x18e0/0x18e0 [ 643.637327] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 643.642871] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 643.648583] ? vmpressure+0x19f/0x350 [ 643.652391] do_try_to_free_pages+0x3e2/0x1280 [ 643.656991] ? shrink_node+0x1690/0x1690 [ 643.661049] ? __lock_is_held+0xb6/0x140 [ 643.665120] try_to_free_pages+0x4b9/0xb70 [ 643.669357] ? _raw_spin_unlock_irq+0x28/0x90 [ 643.673853] ? do_try_to_free_pages+0x1280/0x1280 [ 643.678697] ? psi_memstall_enter+0x242/0x2b0 [ 643.683201] ? lock_release+0xc40/0xc40 [ 643.687176] ? psi_memstall_enter+0x242/0x2b0 [ 643.691670] ? psi_memstall_tick+0x230/0x230 [ 643.696093] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 643.700871] ? warn_alloc+0x110/0x110 [ 643.704700] ? rcu_read_unlock_special+0x380/0x380 [ 643.709660] ? find_get_entry+0x99c/0x10a0 [ 643.713899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.719644] ? should_fail+0x1e6/0xd22 [ 643.723541] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 643.728657] ? arch_local_save_flags+0x50/0x50 [ 643.733240] ? lock_release+0xc40/0xc40 [ 643.737226] ? __might_sleep+0x95/0x190 [ 643.741203] __alloc_pages_nodemask+0xa70/0xdf0 [ 643.745877] ? alloc_pages_current+0x10f/0x210 [ 643.750465] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 643.755485] ? print_usage_bug+0xd0/0xd0 [ 643.759558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.765114] ? add_to_page_cache_lru+0xd20/0xd20 [ 643.769872] ? filemap_fault+0x10d7/0x2640 [ 643.774119] ? find_held_lock+0x35/0x120 [ 643.778180] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 643.783724] alloc_pages_current+0x107/0x210 [ 643.788136] __page_cache_alloc+0x3cd/0x620 [ 643.792465] ? kasan_check_read+0x11/0x20 [ 643.796643] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 643.801967] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 643.806652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.812200] ? check_preemption_disabled+0x48/0x290 [ 643.817221] filemap_fault+0x1387/0x2640 [ 643.821300] ? __lock_page_or_retry+0x9d0/0x9d0 [ 643.825965] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 643.831250] ? __lock_is_held+0xb6/0x140 [ 643.835321] ? vxlan_fdb_info+0xf90/0x1190 [ 643.839557] ? lock_acquire+0x1db/0x570 [ 643.843530] ? ext4_filemap_fault+0x7b/0xaf [ 643.848340] ? ___might_sleep+0x1e7/0x310 [ 643.852489] ? lock_release+0xc40/0xc40 [ 643.856477] ? down_read+0x8d/0x120 [ 643.860101] ? ext4_filemap_fault+0x7b/0xaf [ 643.864421] ? __down_interruptible+0x740/0x740 [ 643.869089] ? __lock_acquire+0x572/0x4a30 [ 643.873323] ? __check_object_size+0xa3/0x77a [ 643.877840] ext4_filemap_fault+0x83/0xaf [ 643.881986] __do_fault+0xed/0x670 [ 643.885526] ? mark_held_locks+0x100/0x100 [ 643.889755] ? print_bad_pte+0x6e0/0x6e0 [ 643.893811] ? pmd_val+0x85/0x100 [ 643.897262] ? add_mm_counter_fast.part.0+0x40/0x40 [ 643.902272] ? pmd_val+0x85/0x100 [ 643.905724] ? add_mm_counter_fast.part.0+0x40/0x40 [ 643.910734] ? find_held_lock+0x35/0x120 [ 643.914795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.920359] __handle_mm_fault+0x37be/0x56d0 [ 643.924792] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 643.929629] ? check_preemption_disabled+0x48/0x290 [ 643.934676] ? handle_mm_fault+0x3cc/0xc80 [ 643.938921] ? lock_downgrade+0x910/0x910 [ 643.943062] ? kasan_check_read+0x11/0x20 [ 643.947207] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 643.952481] ? rcu_read_unlock_special+0x380/0x380 [ 643.957410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.962955] ? check_preemption_disabled+0x48/0x290 [ 643.967975] handle_mm_fault+0x4ec/0xc80 [ 643.972036] ? __handle_mm_fault+0x56d0/0x56d0 [ 643.976617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.982164] ? vmacache_update+0x114/0x140 [ 643.986421] __do_page_fault+0x5da/0xd60 [ 643.990495] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 643.995882] do_page_fault+0xe6/0x7d8 [ 643.999685] ? trace_hardirqs_on_caller+0xc0/0x310 [ 644.004617] ? vmalloc_sync_all+0x30/0x30 [ 644.008787] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 644.014238] ? syscall_return_slowpath+0x5f0/0x5f0 [ 644.019175] ? prepare_exit_to_usermode+0x232/0x3b0 [ 644.024193] ? page_fault+0x8/0x30 [ 644.027735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.032607] ? page_fault+0x8/0x30 [ 644.036164] page_fault+0x1e/0x30 [ 644.039612] RIP: 0033:0x7fe52db21dd3 [ 644.043344] Code: Bad RIP value. [ 644.046703] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 644.052075] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 644.059339] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 644.066605] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 644.073872] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 644.081134] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 644.088432] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 644.088463] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 644.095270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.095277] Call Trace: [ 644.101491] rcu: (detected by 1, t=10680 jiffies, g=55125, q=6) [ 644.110830] <IRQ> [ 644.113407] rcu: All QSes seen, last rcu_preempt kthread activity 10676 (4295001558-4294990882), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 644.119545] dump_stack+0x1db/0x2d0 [ 644.121663] init R running task 19184 1 0 0x8000000a [ 644.134312] ? dump_stack_print_info.cold+0x20/0x20 [ 644.137912] Call Trace: [ 644.145100] ? idr_get_free+0xee0/0xee0 [ 644.150092] <IRQ> [ 644.152677] warn_alloc.cold+0xb6/0x1bc [ 644.156628] sched_show_task.cold+0x273/0x2d5 [ 644.158769] ? zone_watermark_ok_safe+0x420/0x420 [ 644.162731] ? set_rq_offline.part.0+0x140/0x140 [ 644.167206] ? lock_acquire+0x1db/0x570 [ 644.172030] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 644.176773] ? trace_hardirqs_off+0xb8/0x310 [ 644.180731] ? notifier_call_chain+0x179/0x380 [ 644.185468] ? wake_all_kswapds+0x14d/0x300 [ 644.189855] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 644.194426] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 644.198723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.203726] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 644.208550] print_other_cpu_stall.cold+0x7f2/0x8bb [ 644.214079] ? warn_alloc+0x110/0x110 [ 644.219070] ? print_cpu_stall+0x170/0x170 [ 644.224063] ? print_usage_bug+0xd0/0xd0 [ 644.227846] ? add_lock_to_list.isra.0+0x450/0x450 [ 644.232063] ? __lock_acquire+0x572/0x4a30 [ 644.236106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.241016] ? __lock_acquire+0x572/0x4a30 [ 644.245229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.250747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 644.254964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.260484] ? should_fail+0x1e6/0xd22 [ 644.266002] ? check_preemption_disabled+0x48/0x290 [ 644.271525] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 644.275394] ? __this_cpu_preempt_check+0x1d/0x30 [ 644.280389] ? add_lock_to_list.isra.0+0x450/0x450 [ 644.285473] ? rcu_preempt_need_deferred_qs+0x71/0x1a0 [ 644.290305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.295216] ? do_trace_rcu_torture_read+0x10/0x10 [ 644.300473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.305992] ? get_state_synchronize_rcu+0xd0/0xd0 [ 644.310903] ? check_preemption_disabled+0x48/0x290 [ 644.316425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.321351] __alloc_pages_nodemask+0xa70/0xdf0 [ 644.326340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.331866] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 644.336509] ? check_preemption_disabled+0x48/0x290 [ 644.342026] ? ____cache_alloc_node+0x1be/0x1e0 [ 644.347030] rcu_check_callbacks+0xf36/0x1380 [ 644.352020] ? find_held_lock+0x35/0x120 [ 644.356673] ? timekeeping_advance+0x7e2/0xc70 [ 644.361150] ? lock_acquire+0x1db/0x570 [ 644.365199] ? rcutree_dead_cpu+0x10/0x10 [ 644.369765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.373732] ? trace_hardirqs_off+0xb8/0x310 [ 644.377868] ? __cpuset_node_allowed+0x19f/0x640 [ 644.383379] ? __lock_is_held+0xb6/0x140 [ 644.387769] cache_grow_begin+0x9c/0x8c0 [ 644.392503] ? trace_hardirqs_on_caller+0x310/0x310 [ 644.396545] ? kasan_check_read+0x11/0x20 [ 644.400588] ? check_preemption_disabled+0x48/0x290 [ 644.405589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.409726] ? raise_softirq+0x189/0x430 [ 644.414728] ? mempolicy_slab_node+0x139/0x390 [ 644.420242] ? raise_softirq_irqoff+0x2d0/0x2d0 [ 644.424284] fallback_alloc+0x1fd/0x2d0 [ 644.428847] ? check_preemption_disabled+0x48/0x290 [ 644.433532] ____cache_alloc_node+0x1be/0x1e0 [ 644.437484] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 644.442484] kmem_cache_alloc_node+0xe3/0x710 [ 644.446964] ? hrtimer_run_queues+0x99/0x410 [ 644.452478] ? lock_downgrade+0x910/0x910 [ 644.456960] ? run_local_timers+0x194/0x230 [ 644.461353] ? kasan_check_read+0x11/0x20 [ 644.465483] ? debug_smp_processor_id+0x1c/0x20 [ 644.469786] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 644.473915] ? timer_clear_idle+0x90/0x90 [ 644.478570] __alloc_skb+0xf4/0x730 [ 644.483829] ? account_process_tick+0x27f/0x350 [ 644.487975] ? skb_scrub_packet+0x440/0x440 [ 644.491590] update_process_times+0x32/0x80 [ 644.496239] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 644.500539] tick_sched_handle+0xa2/0x190 [ 644.504844] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 644.510272] tick_sched_timer+0x47/0x130 [ 644.514401] ? addrconf_rs_timer+0x680/0x680 [ 644.519832] __hrtimer_run_queues+0x3a7/0x1050 [ 644.523879] ndisc_alloc_skb+0x13c/0x340 [ 644.528268] ? tick_sched_do_timer+0x1b0/0x1b0 [ 644.532829] ndisc_send_rs+0x32d/0x6d0 [ 644.536874] ? hrtimer_start_range_ns+0xda0/0xda0 [ 644.541441] addrconf_rs_timer+0x30f/0x680 [ 644.545308] ? kvm_clock_read+0x18/0x30 [ 644.550132] ? ipv6_get_lladdr+0x570/0x570 [ 644.554347] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 644.558309] call_timer_fn+0x254/0x900 [ 644.562518] ? ktime_get_update_offsets_now+0x3d5/0x5e0 [ 644.567517] ? ipv6_get_lladdr+0x570/0x570 [ 644.571385] ? do_timer+0x50/0x50 [ 644.576728] ? process_timeout+0x40/0x40 [ 644.580941] ? add_lock_to_list.isra.0+0x450/0x450 [ 644.584377] ? _raw_spin_unlock_irq+0x28/0x90 [ 644.588417] ? rcu_softirq_qs+0x20/0x20 [ 644.593331] ? _raw_spin_unlock_irq+0x28/0x90 [ 644.597806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.601763] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 644.606246] hrtimer_interrupt+0x314/0x770 [ 644.611756] ? trace_hardirqs_on+0xbd/0x310 [ 644.616331] smp_apic_timer_interrupt+0x18d/0x760 [ 644.620537] ? kasan_check_read+0x11/0x20 [ 644.624843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.629671] ? trace_hardirqs_off_caller+0x300/0x300 [ 644.633807] ? smp_call_function_single_interrupt+0x640/0x640 [ 644.638649] ? ipv6_get_lladdr+0x570/0x570 [ 644.643730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.649597] ? ipv6_get_lladdr+0x570/0x570 [ 644.653816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.659342] __run_timers+0x6fc/0xd50 [ 644.663566] apic_timer_interrupt+0xf/0x20 [ 644.668397] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 644.672176] RIP: 0010:kmem_cache_alloc_node+0x248/0x710 [ 644.676389] ? find_held_lock+0x35/0x120 [ 644.681736] Code: 3d 7e 0f 85 31 ff ff ff e8 3c 20 3c ff e9 27 ff ff ff e8 cb 6b c3 ff 48 83 3d 33 f4 cd 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 be fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 7a dd [ 644.687082] ? clockevents_program_event+0x15f/0x380 [ 644.691124] RSP: 0000:ffff8880ae707678 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 644.710022] ? add_lock_to_list.isra.0+0x450/0x450 [ 644.715100] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff110153c0530 [ 644.722796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.727705] RDX: 0000000000000000 RSI: ffff8880a9e02988 RDI: 0000000000000282 [ 644.734965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.740477] RBP: ffff8880ae7076e8 R08: 0000000000000002 R09: ffff8880a9e02980 [ 644.747734] ? check_preemption_disabled+0x48/0x290 [ 644.753249] R10: ffff8880a9e02040 R11: 0000000000000000 R12: ffff88821b7080c0 [ 644.760514] ? __lock_is_held+0xb6/0x140 [ 644.765508] R13: ffff88821b7080c0 R14: 0000000000000000 R15: 0000000000000282 [ 644.772767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.776812] ? apic_timer_interrupt+0xa/0x20 [ 644.784072] ? check_preemption_disabled+0x48/0x290 [ 644.789609] ? mark_held_locks+0xb1/0x100 [ 644.793987] run_timer_softirq+0x52/0xb0 [ 644.798984] __alloc_skb+0xf4/0x730 [ 644.803106] ? rcu_read_lock_sched_held+0x110/0x130 [ 644.807183] ? vprintk_default+0x28/0x30 [ 644.810789] __do_softirq+0x30b/0xb11 [ 644.815789] ? skb_scrub_packet+0x440/0x440 [ 644.819842] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 644.823618] ? printk+0xba/0xed [ 644.827931] ? kvm_clock_read+0x18/0x30 [ 644.833011] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 644.836274] ? kvm_sched_clock_read+0x9/0x20 [ 644.840229] ? rcu_softirq_qs+0x20/0x20 [ 644.844968] ? sched_clock+0x2e/0x50 [ 644.849361] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 644.853317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.857016] new_skb+0x28/0x1d0 [ 644.862096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.867618] aoecmd_cfg+0x299/0x810 [ 644.870889] ? check_preemption_disabled+0x48/0x290 [ 644.876412] ? aoecmd_ata_rsp+0x1490/0x1490 [ 644.880023] irq_exit+0x180/0x1d0 [ 644.885015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.889318] smp_apic_timer_interrupt+0x1b7/0x760 [ 644.892750] ? check_preemption_disabled+0x48/0x290 [ 644.898271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.903098] ? __lock_is_held+0xb6/0x140 [ 644.908117] ? smp_call_function_single_interrupt+0x640/0x640 [ 644.912969] discover_timer+0x4e/0x60 [ 644.917002] ? trace_hardirqs_off+0x310/0x310 [ 644.922868] call_timer_fn+0x254/0x900 [ 644.926668] ? task_prio+0x50/0x50 [ 644.931153] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 644.935018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 644.938538] ? process_timeout+0x40/0x40 [ 644.943190] ? check_preemption_disabled+0x48/0x290 [ 644.948712] ? _raw_spin_unlock_irq+0x28/0x90 [ 644.952760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.957754] ? _raw_spin_unlock_irq+0x28/0x90 [ 644.962237] apic_timer_interrupt+0xf/0x20 [ 644.967058] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 644.971527] </IRQ> [ 644.975748] ? trace_hardirqs_on+0xbd/0x310 [ 644.980314] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 644.982534] ? kasan_check_read+0x11/0x20 [ 644.986834] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 644.992698] ? trace_hardirqs_off_caller+0x300/0x300 [ 644.996825] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 645.015723] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 645.020797] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 645.028489] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 645.033132] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 645.040401] __run_timers+0x6fc/0xd50 [ 645.045050] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 645.052323] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 645.056102] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 645.063356] ? print_usage_bug+0xd0/0xd0 [ 645.068695] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 645.075952] ? find_held_lock+0x35/0x120 [ 645.080016] ? kasan_check_read+0x11/0x20 [ 645.087253] ? clockevents_program_event+0x15f/0x380 [ 645.091298] __kmalloc_node_track_caller+0x3d/0x80 [ 645.095430] ? add_lock_to_list.isra.0+0x450/0x450 [ 645.100512] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 645.105435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.110351] pskb_expand_head+0x1f6/0x1080 [ 645.115036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.120554] ? __skb_checksum_complete+0x530/0x530 [ 645.124772] ? check_preemption_disabled+0x48/0x290 [ 645.130293] ? __lock_is_held+0xb6/0x140 [ 645.135206] ? __lock_is_held+0xb6/0x140 [ 645.140206] ? skb_release_data+0x970/0x970 [ 645.144244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.148286] ? kasan_check_write+0x14/0x20 [ 645.152592] ? check_preemption_disabled+0x48/0x290 [ 645.158125] ? __skb_clone+0x65a/0x980 [ 645.162347] run_timer_softirq+0x52/0xb0 [ 645.167340] ? __copy_skb_header+0x6b0/0x6b0 [ 645.171205] ? rcu_read_lock_sched_held+0x110/0x130 [ 645.175244] ? kmem_cache_alloc+0x32d/0x700 [ 645.179643] __do_softirq+0x30b/0xb11 [ 645.184660] skb_ensure_writable+0x3dc/0x650 [ 645.188967] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 645.192747] ? skb_checksum_setup+0xac0/0xac0 [ 645.197148] ? kvm_clock_read+0x18/0x30 [ 645.202229] ? mark_held_locks+0x100/0x100 [ 645.206711] ? kvm_sched_clock_read+0x9/0x20 [ 645.210676] bpf_clone_redirect+0x135/0x470 [ 645.214897] ? sched_clock+0x2e/0x50 [ 645.219289] ? __switch_to_asm+0x34/0x70 [ 645.223592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.227319] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 645.231374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.236896] ? __schedule+0x89f/0x1e90 [ 645.241893] ? check_preemption_disabled+0x48/0x290 [ 645.247414] ? add_lock_to_list.isra.0+0x450/0x450 [ 645.251290] irq_exit+0x180/0x1d0 [ 645.256285] ? pci_mmcfg_check_reserved+0x170/0x170 [ 645.261194] smp_apic_timer_interrupt+0x1b7/0x760 [ 645.264636] ? bpf_test_run+0x2cf/0x7c0 [ 645.269648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.274474] ? find_held_lock+0x35/0x120 [ 645.278434] ? smp_call_function_single_interrupt+0x640/0x640 [ 645.283262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.287304] ? trace_hardirqs_off+0x310/0x310 [ 645.293170] ? check_preemption_disabled+0x48/0x290 [ 645.298695] ? task_prio+0x50/0x50 [ 645.303175] ? kasan_check_read+0x11/0x20 [ 645.308171] ? check_preemption_disabled+0x48/0x290 [ 645.311697] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 645.315830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.320827] ? rcu_softirq_qs+0x20/0x20 [ 645.326089] apic_timer_interrupt+0xf/0x20 [ 645.330913] ? rcu_read_unlock_special+0x380/0x380 [ 645.334859] </IRQ> [ 645.339096] ? preempt_schedule+0x4b/0x60 [ 645.344024] RIP: 0010:super_cache_count+0x135/0x2e0 [ 645.346243] ? ___preempt_schedule+0x16/0x18 [ 645.350369] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 645.355374] ? bpf_test_run+0x284/0x7c0 [ 645.359755] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 645.378669] ? netlink_diag_dump+0x290/0x290 [ 645.382620] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 645.390326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.394714] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 645.401976] ? bpf_test_init.isra.0+0x6d/0x100 [ 645.407492] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 645.414756] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 645.419310] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 645.426577] ? bpf_test_finish.isra.0+0x240/0x240 [ 645.431302] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 645.438580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 645.443410] ? super_cache_count+0x56/0x2e0 [ 645.450663] ? fput+0x128/0x1a0 [ 645.456185] ? super_cache_count+0xe7/0x2e0 [ 645.460485] ? __bpf_prog_get+0x97/0x290 [ 645.463753] do_shrink_slab+0x18b/0xd30 [ 645.468049] ? bpf_test_finish.isra.0+0x240/0x240 [ 645.472101] ? snapshot_refaults+0x290/0x290 [ 645.476052] ? __do_sys_bpf+0x1afa/0x4410 [ 645.480877] ? lock_downgrade+0x910/0x910 [ 645.485274] ? bpf_prog_load+0x1d00/0x1d00 [ 645.489404] ? down_read_trylock+0xda/0x140 [ 645.493528] ? rcu_read_lock_sched_held+0x110/0x130 [ 645.497752] ? shrink_slab+0x52c/0x8c0 [ 645.502055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.507054] ? downgrade_write+0x270/0x270 [ 645.510924] ? syscall_trace_enter+0x769/0x12a0 [ 645.518883] shrink_slab+0x6bb/0x8c0 [ 645.523089] ? rcu_pm_notify+0xd0/0xd0 [ 645.527753] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 645.531444] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 645.535307] ? mem_cgroup_from_id+0x30/0x30 [ 645.540836] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 645.546388] ? do_raw_spin_trylock+0x270/0x270 [ 645.550712] ? trace_hardirqs_off_caller+0x300/0x300 [ 645.556059] ? _raw_spin_unlock+0x2d/0x50 [ 645.560620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.560649] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 645.565751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.569888] ? __x64_sys_bpf+0x73/0xb0 [ 645.575410] shrink_node+0x41f/0x1690 [ 645.580177] ? do_syscall_64+0x1a3/0x800 [ 645.585724] ? shrink_node_memcg+0x18e0/0x18e0 [ 645.589571] ? syscall_return_slowpath+0x5f0/0x5f0 [ 645.593348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 645.597391] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 645.601961] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 645.606869] ? __switch_to_asm+0x34/0x70 [ 645.612387] ? vmpressure+0x19f/0x350 [ 645.617389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.623083] do_try_to_free_pages+0x3e2/0x1280 [ 645.627125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 645.630917] ? shrink_node+0x1690/0x1690 [ 645.635742] warn_alloc_show_mem: 1 callbacks suppressed [ 645.635747] Mem-Info: [ 645.640295] ? __lock_is_held+0xb6/0x140 [ 645.645669] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 645.645669] active_file:14 inactive_file:17 isolated_file:0 [ 645.645669] unevictable:0 dirty:0 writeback:0 unstable:0 [ 645.645669] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 645.645669] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 645.645669] free:10961 free_pcp:65 free_cma:0 [ 645.649704] try_to_free_pages+0x4b9/0xb70 [ 645.655055] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 645.657438] ? _raw_spin_unlock_irq+0x28/0x90 [ 645.661492] Node 1 active_anon:184kB 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 [ 645.694342] ? do_try_to_free_pages+0x1280/0x1280 [ 645.698552] Node 0 DMA free:10224kB 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 [ 645.726270] ? psi_memstall_enter+0x242/0x2b0 [ 645.730744] lowmem_reserve[]: 0 2535 2537 2537 [ 645.756593] ? lock_release+0xc40/0xc40 [ 645.761400] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 645.787499] ? psi_memstall_enter+0x242/0x2b0 [ 645.791965] lowmem_reserve[]: 0 0 2 2 [ 645.796539] ? psi_memstall_tick+0x230/0x230 [ 645.800489] Node 0 Normal free:8kB 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 [ 645.829126] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 645.833584] lowmem_reserve[]: 0 0 0 0 [ 645.837394] ? warn_alloc+0x110/0x110 [ 645.841782] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 645.868038] ? rcu_read_unlock_special+0x380/0x380 [ 645.872782] lowmem_reserve[]: 0 0 0 0 [ 645.876580] ? find_get_entry+0x99c/0x10a0 [ 645.880342] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 645.908103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.913003] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 645.916795] ? should_fail+0x1e6/0xd22 [ 645.921001] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 645.934952] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 645.940463] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 645.955455] ? arch_local_save_flags+0x50/0x50 [ 645.959319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 645.970328] ? lock_release+0xc40/0xc40 [ 645.975420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 645.991270] ? __might_sleep+0x95/0x190 [ 645.995826] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 646.004663] __alloc_pages_nodemask+0xa70/0xdf0 [ 646.008618] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 646.017186] ? alloc_pages_current+0x10f/0x210 [ 646.021134] 273 total pagecache pages [ 646.029969] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 646.034612] 0 pages in swap cache [ 646.043207] ? print_usage_bug+0xd0/0xd0 [ 646.047757] Swap cache stats: add 0, delete 0, find 0/0 [ 646.051543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.056531] Free swap = 0kB [ 646.059973] ? add_to_page_cache_lru+0xd20/0xd20 [ 646.064006] Total swap = 0kB [ 646.069356] ? filemap_fault+0x10d7/0x2640 [ 646.074863] 1965979 pages RAM [ 646.077873] ? find_held_lock+0x35/0x120 [ 646.082600] 0 pages HighMem/MovableOnly [ 646.082607] 343991 pages reserved [ 646.085627] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 646.089869] 0 pages cma reserved [ 646.092972] alloc_pages_current+0x107/0x210 [ 646.097066] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 646.100969] __page_cache_alloc+0x3cd/0x620 [ 646.104486] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 646.109931] ? kasan_check_read+0x11/0x20 [ 646.113268] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 646.117669] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 646.124143] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 646.128465] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 646.138922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 646.138929] Call Trace: [ 646.143068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.148328] <IRQ> [ 646.153609] ? check_preemption_disabled+0x48/0x290 [ 646.160428] dump_stack+0x1db/0x2d0 [ 646.165080] filemap_fault+0x1387/0x2640 [ 646.174416] ? dump_stack_print_info.cold+0x20/0x20 [ 646.176993] ? __lock_page_or_retry+0x9d0/0x9d0 [ 646.182497] ? idr_get_free+0xee0/0xee0 [ 646.184638] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 646.189662] warn_alloc.cold+0xb6/0x1bc [ 646.193262] ? __lock_is_held+0xb6/0x140 [ 646.197304] ? zone_watermark_ok_safe+0x420/0x420 [ 646.202301] ? vxlan_fdb_info+0xf90/0x1190 [ 646.206948] ? lock_acquire+0x1db/0x570 [ 646.210908] ? lock_acquire+0x1db/0x570 [ 646.216171] ? trace_hardirqs_off+0xb8/0x310 [ 646.220127] ? ext4_filemap_fault+0x7b/0xaf [ 646.224172] ? wake_all_kswapds+0x14d/0x300 [ 646.228995] ? ___might_sleep+0x1e7/0x310 [ 646.233248] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 646.237210] ? lock_release+0xc40/0xc40 [ 646.241171] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 646.245568] ? down_read+0x8d/0x120 [ 646.249869] ? warn_alloc+0x110/0x110 [ 646.254163] ? ext4_filemap_fault+0x7b/0xaf [ 646.258291] ? print_usage_bug+0xd0/0xd0 [ 646.263115] ? __down_interruptible+0x740/0x740 [ 646.267070] ? __lock_acquire+0x572/0x4a30 [ 646.272069] ? __lock_acquire+0x572/0x4a30 [ 646.275679] ? __lock_acquire+0x572/0x4a30 [ 646.279473] ? __check_object_size+0xa3/0x77a [ 646.283785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.287834] ext4_filemap_fault+0x83/0xaf [ 646.292483] ? should_fail+0x1e6/0xd22 [ 646.296696] __do_fault+0xed/0x670 [ 646.300913] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 646.305139] ? mark_held_locks+0x100/0x100 [ 646.309617] ? add_lock_to_list.isra.0+0x450/0x450 [ 646.315157] ? print_bad_pte+0x6e0/0x6e0 [ 646.319283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.323154] ? pmd_val+0x85/0x100 [ 646.326675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.331759] ? add_mm_counter_fast.part.0+0x40/0x40 [ 646.335978] ? check_preemption_disabled+0x48/0x290 [ 646.340888] ? pmd_val+0x85/0x100 [ 646.344947] __alloc_pages_nodemask+0xa70/0xdf0 [ 646.350455] ? add_mm_counter_fast.part.0+0x40/0x40 [ 646.353893] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 646.359405] ? find_held_lock+0x35/0x120 [ 646.364403] ? ____cache_alloc_node+0x1be/0x1e0 [ 646.369402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.372834] ? find_held_lock+0x35/0x120 [ 646.377486] __handle_mm_fault+0x37be/0x56d0 [ 646.382488] ? lock_acquire+0x1db/0x570 [ 646.387492] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 646.391557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.396206] ? check_preemption_disabled+0x48/0x290 [ 646.401725] ? __cpuset_node_allowed+0x19f/0x640 [ 646.405765] ? handle_mm_fault+0x3cc/0xc80 [ 646.410161] cache_grow_begin+0x9c/0x8c0 [ 646.414146] ? lock_downgrade+0x910/0x910 [ 646.418969] ? kasan_check_read+0x11/0x20 [ 646.424503] ? kasan_check_read+0x11/0x20 [ 646.429517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.434270] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 646.438487] ? mempolicy_slab_node+0x139/0x390 [ 646.442527] ? rcu_read_unlock_special+0x380/0x380 [ 646.446664] fallback_alloc+0x1fd/0x2d0 [ 646.450798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.454934] ____cache_alloc_node+0x1be/0x1e0 [ 646.460449] ? check_preemption_disabled+0x48/0x290 [ 646.465743] kmem_cache_alloc_node+0xe3/0x710 [ 646.470305] handle_mm_fault+0x4ec/0xc80 [ 646.475211] ? lock_downgrade+0x910/0x910 [ 646.479171] ? __handle_mm_fault+0x56d0/0x56d0 [ 646.484693] ? kasan_check_read+0x11/0x20 [ 646.489203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.494232] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 646.498732] ? vmacache_update+0x114/0x140 [ 646.502777] __alloc_skb+0xf4/0x730 [ 646.506915] __do_page_fault+0x5da/0xd60 [ 646.511472] ? skb_scrub_packet+0x440/0x440 [ 646.515600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 646.521118] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 646.526380] do_page_fault+0xe6/0x7d8 [ 646.530604] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 646.534214] ? trace_hardirqs_on_caller+0xc0/0x310 [ 646.538253] ? addrconf_rs_timer+0x680/0x680 [ 646.542552] ? vmalloc_sync_all+0x30/0x30 [ 646.547896] ndisc_alloc_skb+0x13c/0x340 [ 646.553322] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 646.557104] ndisc_send_rs+0x32d/0x6d0 [ 646.562535] ? syscall_return_slowpath+0x5f0/0x5f0 [ 646.567460] addrconf_rs_timer+0x30f/0x680 [ 646.571849] ? prepare_exit_to_usermode+0x232/0x3b0 [ 646.575981] ? ipv6_get_lladdr+0x570/0x570 [ 646.580026] ? page_fault+0x8/0x30 [ 646.585465] call_timer_fn+0x254/0x900 [ 646.589329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.594238] ? ipv6_get_lladdr+0x570/0x570 [ 646.598460] ? page_fault+0x8/0x30 [ 646.603460] ? process_timeout+0x40/0x40 [ 646.607677] page_fault+0x1e/0x30 [ 646.611197] ? _raw_spin_unlock_irq+0x28/0x90 [ 646.615065] RIP: 0033:0x7fe52db21dd3 [ 646.619887] ? _raw_spin_unlock_irq+0x28/0x90 [ 646.624147] Code: Bad RIP value. [ 646.627665] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 646.631702] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 646.635143] ? trace_hardirqs_on+0xbd/0x310 [ 646.639621] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 646.643362] ? kasan_check_read+0x11/0x20 [ 646.647834] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 646.651185] ? trace_hardirqs_off_caller+0x300/0x300 [ 646.655758] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 646.661124] ? ipv6_get_lladdr+0x570/0x570 [ 646.665423] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 646.672685] ? ipv6_get_lladdr+0x570/0x570 [ 646.676809] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 646.684070] __run_timers+0x6fc/0xd50 [ 646.689194] rcu: rcu_preempt kthread starved for 10676 jiffies! g55125 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 646.696449] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 646.700664] rcu: RCU grace-period kthread stack dump: [ 646.707922] ? find_held_lock+0x35/0x120 [ 646.712131] rcu_preempt R running task 25560 10 2 0x80000000 [ 646.719393] ? clockevents_program_event+0x15f/0x380 [ 646.723167] Call Trace: [ 646.733658] ? add_lock_to_list.isra.0+0x450/0x450 [ 646.738997] __schedule+0x897/0x1e90 [ 646.744165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.748213] ? pci_mmcfg_check_reserved+0x170/0x170 [ 646.755372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.760471] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 646.763026] ? check_preemption_disabled+0x48/0x290 [ 646.767943] schedule+0x105/0x420 [ 646.771694] ? __lock_is_held+0xb6/0x140 [ 646.777203] ? do_raw_spin_trylock+0x270/0x270 [ 646.782198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.787719] ? __schedule+0x1e90/0x1e90 [ 646.792812] ? check_preemption_disabled+0x48/0x290 [ 646.797814] ? do_raw_spin_trylock+0x270/0x270 [ 646.801252] run_timer_softirq+0x52/0xb0 [ 646.805302] ? __next_timer_interrupt+0x1a0/0x1a0 [ 646.809857] ? rcu_read_lock_sched_held+0x110/0x130 [ 646.815392] schedule_timeout+0x14a/0x250 [ 646.819341] __do_softirq+0x30b/0xb11 [ 646.824336] ? usleep_range+0x1b0/0x1b0 [ 646.828911] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 646.833124] ? __next_timer_interrupt+0x1a0/0x1a0 [ 646.837957] ? kvm_clock_read+0x18/0x30 [ 646.842964] ? trace_hardirqs_on+0xbd/0x310 [ 646.847089] ? kvm_sched_clock_read+0x9/0x20 [ 646.850870] ? ___might_sleep+0x1e7/0x310 [ 646.854826] ? sched_clock+0x2e/0x50 [ 646.859913] rcu_gp_fqs_loop+0x6ba/0x970 [ 646.864744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.868705] ? rcu_gp_fqs_check_wake+0x160/0x160 [ 646.873005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.877391] ? __lock_is_held+0xb6/0x140 [ 646.881524] ? check_preemption_disabled+0x48/0x290 [ 646.885222] ? rcu_qs+0x110/0x110 [ 646.889272] irq_exit+0x180/0x1d0 [ 646.894790] ? rcu_gp_kthread+0x867/0xc10 [ 646.899526] smp_apic_timer_interrupt+0x1b7/0x760 [ 646.905046] ? find_held_lock+0x35/0x120 [ 646.909090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.914089] ? rcu_gp_kthread+0x867/0xc10 [ 646.917523] ? smp_call_function_single_interrupt+0x640/0x640 [ 646.920963] ? rcu_seq_start+0x130/0x130 [ 646.925095] ? trace_hardirqs_off+0x310/0x310 [ 646.929922] ? _raw_spin_unlock_irq+0x28/0x90 [ 646.933970] ? task_prio+0x50/0x50 [ 646.938791] ? lockdep_hardirqs_on+0x415/0x5d0 [ 646.942922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.948795] ? trace_hardirqs_on+0xbd/0x310 [ 646.952840] ? check_preemption_disabled+0x48/0x290 [ 646.957315] ? kasan_check_read+0x11/0x20 [ 646.957331] ? trace_hardirqs_off_caller+0x300/0x300 [ 646.961812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.965329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.969895] apic_timer_interrupt+0xf/0x20 [ 646.975415] rcu_gp_kthread+0x2bb/0xc10 [ 646.979726] </IRQ> [ 646.984734] ? rcu_gp_init+0x1320/0x1320 [ 646.988892] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 646.993993] ? __kthread_parkme+0xc3/0x1b0 [ 646.998812] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 647.004332] ? find_held_lock+0x35/0x120 [ 647.008541] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 647.012520] ? __kthread_parkme+0xc3/0x1b0 [ 647.014737] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 647.018785] ? __lock_acquire+0x4011/0x4a30 [ 647.024653] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 647.028881] ? mutex_lock_io_nested+0x1a1/0x1510 [ 647.047765] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 647.051818] ? mutex_lock_io_nested+0x1a1/0x1510 [ 647.059508] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 647.063749] ? lockdep_hardirqs_on+0x415/0x5d0 [ 647.071000] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 647.075309] ? trace_hardirqs_on+0xbd/0x310 [ 647.082585] ? kasan_check_read+0x11/0x20 [ 647.087298] ? __kthread_parkme+0xc3/0x1b0 [ 647.094559] __kmalloc_node_track_caller+0x3d/0x80 [ 647.099289] ? trace_hardirqs_off_caller+0x300/0x300 [ 647.106547] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 647.111108] ? do_raw_spin_trylock+0x270/0x270 [ 647.118364] pskb_expand_head+0x1f6/0x1080 [ 647.122663] ? __schedule+0x1e90/0x1e90 [ 647.126795] ? __skb_checksum_complete+0x530/0x530 [ 647.131029] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 647.135933] ? __lock_is_held+0xb6/0x140 [ 647.141018] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 647.145678] ? skb_release_data+0x970/0x970 [ 647.150234] ? __kthread_parkme+0xfb/0x1b0 [ 647.154452] ? kasan_check_write+0x14/0x20 [ 647.158411] kthread+0x357/0x430 [ 647.163333] ? __skb_clone+0x65a/0x980 [ 647.168418] ? rcu_gp_init+0x1320/0x1320 [ 647.172493] ? __copy_skb_header+0x6b0/0x6b0 [ 647.177983] ? kthread_stop+0x920/0x920 [ 647.182284] ? kmem_cache_alloc+0x32d/0x700 [ 647.186504] ret_from_fork+0x3a/0x50 [ 647.190725] skb_ensure_writable+0x3dc/0x650 [ 647.194173] aoe: skb alloc failure [ 647.197935] ? skb_checksum_setup+0xac0/0xac0 [ 647.202005] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 647.206402] ? mark_held_locks+0x100/0x100 [ 647.210345] init cpuset=/ mems_allowed=0-1 [ 647.214671] bpf_clone_redirect+0x135/0x470 [ 647.253165] ? __switch_to_asm+0x34/0x70 [ 647.257232] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 647.262253] ? __schedule+0x89f/0x1e90 [ 647.266141] ? add_lock_to_list.isra.0+0x450/0x450 [ 647.271073] ? pci_mmcfg_check_reserved+0x170/0x170 [ 647.276092] ? bpf_test_run+0x2cf/0x7c0 [ 647.280062] ? find_held_lock+0x35/0x120 [ 647.284128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.289682] ? check_preemption_disabled+0x48/0x290 [ 647.294702] ? kasan_check_read+0x11/0x20 [ 647.298846] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 647.304119] ? rcu_softirq_qs+0x20/0x20 [ 647.308089] ? rcu_read_unlock_special+0x380/0x380 [ 647.313019] ? preempt_schedule+0x4b/0x60 [ 647.317187] ? ___preempt_schedule+0x16/0x18 [ 647.321597] ? bpf_test_run+0x284/0x7c0 [ 647.325580] ? netlink_diag_dump+0x290/0x290 [ 647.329987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.335518] ? bpf_test_init.isra.0+0x6d/0x100 [ 647.340100] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 647.344862] ? bpf_test_finish.isra.0+0x240/0x240 [ 647.349704] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 647.355241] ? fput+0x128/0x1a0 [ 647.358539] ? __bpf_prog_get+0x97/0x290 [ 647.362608] ? bpf_test_finish.isra.0+0x240/0x240 [ 647.367476] ? __do_sys_bpf+0x1afa/0x4410 [ 647.371645] ? bpf_prog_load+0x1d00/0x1d00 [ 647.375878] ? rcu_read_lock_sched_held+0x110/0x130 [ 647.380888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.386437] ? syscall_trace_enter+0x769/0x12a0 [ 647.391105] ? rcu_pm_notify+0xd0/0xd0 [ 647.395010] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 647.400569] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 647.405936] ? trace_hardirqs_off_caller+0x300/0x300 [ 647.411059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.416618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 647.421413] ? __x64_sys_bpf+0x73/0xb0 [ 647.425316] ? do_syscall_64+0x1a3/0x800 [ 647.429394] ? syscall_return_slowpath+0x5f0/0x5f0 [ 647.434333] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 647.439365] ? __switch_to_asm+0x34/0x70 [ 647.443440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.448292] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 647.453685] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 647.453687] Mem-Info: [ 647.453717] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 647.453717] active_file:14 inactive_file:17 isolated_file:0 [ 647.453717] unevictable:0 dirty:0 writeback:0 unstable:0 [ 647.453717] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 647.453717] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 647.453717] free:10961 free_pcp:65 free_cma:0 [ 647.459397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.461810] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 647.494826] Call Trace: [ 647.504190] Node 1 active_anon:184kB 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 [ 647.531656] <IRQ> [ 647.534252] Node 0 DMA free:10224kB 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 [ 647.560096] dump_stack+0x1db/0x2d0 [ 647.562216] lowmem_reserve[]: 0 2535 2537 2537 [ 647.588318] ? dump_stack_print_info.cold+0x20/0x20 [ 647.591913] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 647.596486] ? idr_get_free+0xee0/0xee0 [ 647.601483] lowmem_reserve[]: 0 0 2 2 [ 647.630113] warn_alloc.cold+0xb6/0x1bc [ 647.634050] Node 0 Normal free:8kB 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 [ 647.637838] ? zone_watermark_ok_safe+0x420/0x420 [ 647.641786] lowmem_reserve[]: 0 0 0 0 [ 647.667567] ? lock_acquire+0x1db/0x570 [ 647.672378] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 647.676176] ? trace_hardirqs_off+0xb8/0x310 [ 647.680119] lowmem_reserve[]: 0 0 0 0 [ 647.707878] ? wake_all_kswapds+0x14d/0x300 [ 647.712256] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 647.716226] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 647.720523] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 647.734475] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 647.739281] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 647.754283] ? warn_alloc+0x110/0x110 [ 647.759259] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 647.770257] ? print_usage_bug+0xd0/0xd0 [ 647.774038] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 647.789893] ? __lock_acquire+0x572/0x4a30 [ 647.793944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 647.802768] ? __lock_acquire+0x572/0x4a30 [ 647.806982] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 647.815549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.819773] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 647.828589] ? should_fail+0x1e6/0xd22 [ 647.834101] 273 total pagecache pages [ 647.842675] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 647.846558] 0 pages in swap cache [ 647.850854] ? mark_held_locks+0x100/0x100 [ 647.850870] ? add_lock_to_list.isra.0+0x450/0x450 [ 647.855956] Swap cache stats: add 0, delete 0, find 0/0 [ 647.859400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.863608] Free swap = 0kB [ 647.868533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.873872] Total swap = 0kB [ 647.879395] ? check_preemption_disabled+0x48/0x290 [ 647.882391] 1965979 pages RAM [ 647.887932] __alloc_pages_nodemask+0xa70/0xdf0 [ 647.890914] 0 pages HighMem/MovableOnly [ 647.895927] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 647.898999] 343991 pages reserved [ 647.903665] ? ____cache_alloc_node+0x1be/0x1e0 [ 647.907616] 0 pages cma reserved [ 647.912627] ? find_held_lock+0x35/0x120 [ 647.916130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 647.920727] ? lock_acquire+0x1db/0x570 [ 647.924159] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 647.928125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.934591] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 647.938561] ? __cpuset_node_allowed+0x19f/0x640 [ 647.964540] cache_grow_begin+0x9c/0x8c0 [ 647.968599] ? kasan_check_read+0x11/0x20 [ 647.972741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.978306] ? mempolicy_slab_node+0x139/0x390 [ 647.982893] fallback_alloc+0x1fd/0x2d0 [ 647.986873] ____cache_alloc_node+0x1be/0x1e0 [ 647.991372] kmem_cache_alloc_node+0xe3/0x710 [ 647.995871] ? mark_held_locks+0xb1/0x100 [ 648.000024] __alloc_skb+0xf4/0x730 [ 648.003652] ? vprintk_default+0x28/0x30 [ 648.007737] ? skb_scrub_packet+0x440/0x440 [ 648.012054] ? printk+0xba/0xed [ 648.015336] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 648.020091] ? rcu_softirq_qs+0x20/0x20 [ 648.024071] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 648.029184] new_skb+0x28/0x1d0 [ 648.032466] aoecmd_cfg+0x299/0x810 [ 648.036104] ? aoecmd_ata_rsp+0x1490/0x1490 [ 648.040430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.045966] ? check_preemption_disabled+0x48/0x290 [ 648.050987] ? __lock_is_held+0xb6/0x140 [ 648.055059] discover_timer+0x4e/0x60 [ 648.058857] call_timer_fn+0x254/0x900 [ 648.062748] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 648.067417] ? process_timeout+0x40/0x40 [ 648.071476] ? _raw_spin_unlock_irq+0x28/0x90 [ 648.075971] ? _raw_spin_unlock_irq+0x28/0x90 [ 648.080466] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 648.085045] ? trace_hardirqs_on+0xbd/0x310 [ 648.089364] ? kasan_check_read+0x11/0x20 [ 648.093511] ? trace_hardirqs_off_caller+0x300/0x300 [ 648.098617] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 648.103291] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 648.107958] __run_timers+0x6fc/0xd50 [ 648.111773] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 648.117132] ? print_usage_bug+0xd0/0xd0 [ 648.121197] ? find_held_lock+0x35/0x120 [ 648.125258] ? clockevents_program_event+0x15f/0x380 [ 648.130364] ? add_lock_to_list.isra.0+0x450/0x450 [ 648.135294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.140826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.146364] ? check_preemption_disabled+0x48/0x290 [ 648.151384] ? __lock_is_held+0xb6/0x140 [ 648.155445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.160978] ? check_preemption_disabled+0x48/0x290 [ 648.165998] run_timer_softirq+0x52/0xb0 [ 648.170054] ? rcu_read_lock_sched_held+0x110/0x130 [ 648.175066] __do_softirq+0x30b/0xb11 [ 648.178875] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 648.183983] ? kvm_clock_read+0x18/0x30 [ 648.187957] ? kvm_sched_clock_read+0x9/0x20 [ 648.192367] ? sched_clock+0x2e/0x50 [ 648.196075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.201609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.207156] ? check_preemption_disabled+0x48/0x290 [ 648.212210] irq_exit+0x180/0x1d0 [ 648.215670] smp_apic_timer_interrupt+0x1b7/0x760 [ 648.220513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.225363] ? smp_call_function_single_interrupt+0x640/0x640 [ 648.231260] ? trace_hardirqs_off+0x310/0x310 [ 648.235754] ? task_prio+0x50/0x50 [ 648.239292] ? check_preemption_disabled+0x48/0x290 [ 648.244312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.249164] apic_timer_interrupt+0xf/0x20 [ 648.253394] </IRQ> [ 648.255641] RIP: 0010:super_cache_count+0x135/0x2e0 [ 648.260665] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 648.279563] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 648.287265] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 648.294526] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 648.301794] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 648.309061] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 648.316323] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 648.323605] ? super_cache_count+0x56/0x2e0 [ 648.327941] ? super_cache_count+0xe7/0x2e0 [ 648.332270] do_shrink_slab+0x18b/0xd30 [ 648.336254] ? snapshot_refaults+0x290/0x290 [ 648.340662] ? lock_downgrade+0x910/0x910 [ 648.344829] ? down_read_trylock+0xda/0x140 [ 648.349155] ? shrink_slab+0x52c/0x8c0 [ 648.353043] ? downgrade_write+0x270/0x270 [ 648.357289] shrink_slab+0x6bb/0x8c0 [ 648.361016] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 648.366548] ? mem_cgroup_from_id+0x30/0x30 [ 648.370878] ? do_raw_spin_trylock+0x270/0x270 [ 648.375458] ? _raw_spin_unlock+0x2d/0x50 [ 648.379601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.385151] shrink_node+0x41f/0x1690 [ 648.389035] ? shrink_node_memcg+0x18e0/0x18e0 [ 648.393609] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 648.399174] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 648.404881] ? vmpressure+0x19f/0x350 [ 648.408693] do_try_to_free_pages+0x3e2/0x1280 [ 648.413315] ? shrink_node+0x1690/0x1690 [ 648.417390] ? __lock_is_held+0xb6/0x140 [ 648.421462] try_to_free_pages+0x4b9/0xb70 [ 648.425694] ? _raw_spin_unlock_irq+0x28/0x90 [ 648.430190] ? do_try_to_free_pages+0x1280/0x1280 [ 648.435034] ? psi_memstall_enter+0x242/0x2b0 [ 648.439542] ? lock_release+0xc40/0xc40 [ 648.443518] ? psi_memstall_enter+0x242/0x2b0 [ 648.448011] ? psi_memstall_tick+0x230/0x230 [ 648.452424] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 648.457206] ? warn_alloc+0x110/0x110 [ 648.461007] ? rcu_read_unlock_special+0x380/0x380 [ 648.465948] ? find_get_entry+0x99c/0x10a0 [ 648.470192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.475728] ? should_fail+0x1e6/0xd22 [ 648.479616] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 648.484735] ? arch_local_save_flags+0x50/0x50 [ 648.489315] ? lock_release+0xc40/0xc40 [ 648.493313] ? __might_sleep+0x95/0x190 [ 648.497322] __alloc_pages_nodemask+0xa70/0xdf0 [ 648.501991] ? alloc_pages_current+0x10f/0x210 [ 648.506625] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 648.511665] ? print_usage_bug+0xd0/0xd0 [ 648.515722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.521270] ? add_to_page_cache_lru+0xd20/0xd20 [ 648.526040] ? filemap_fault+0x10d7/0x2640 [ 648.530271] ? find_held_lock+0x35/0x120 [ 648.534332] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 648.539877] alloc_pages_current+0x107/0x210 [ 648.544290] __page_cache_alloc+0x3cd/0x620 [ 648.548608] ? kasan_check_read+0x11/0x20 [ 648.552761] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 648.558035] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 648.562705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.568239] ? check_preemption_disabled+0x48/0x290 [ 648.573264] filemap_fault+0x1387/0x2640 [ 648.577337] ? __lock_page_or_retry+0x9d0/0x9d0 [ 648.582004] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 648.587287] ? __lock_is_held+0xb6/0x140 [ 648.591345] ? vxlan_fdb_info+0xf90/0x1190 [ 648.595581] ? lock_acquire+0x1db/0x570 [ 648.599557] ? ext4_filemap_fault+0x7b/0xaf [ 648.603879] ? ___might_sleep+0x1e7/0x310 [ 648.608026] ? lock_release+0xc40/0xc40 [ 648.612011] ? down_read+0x8d/0x120 [ 648.615644] ? ext4_filemap_fault+0x7b/0xaf [ 648.619969] ? __down_interruptible+0x740/0x740 [ 648.624645] ? __lock_acquire+0x572/0x4a30 [ 648.628882] ? __check_object_size+0xa3/0x77a [ 648.633379] ext4_filemap_fault+0x83/0xaf [ 648.637526] __do_fault+0xed/0x670 [ 648.641068] ? mark_held_locks+0x100/0x100 [ 648.645300] ? print_bad_pte+0x6e0/0x6e0 [ 648.649360] ? pmd_val+0x85/0x100 [ 648.652815] ? add_mm_counter_fast.part.0+0x40/0x40 [ 648.657826] ? pmd_val+0x85/0x100 [ 648.661292] ? add_mm_counter_fast.part.0+0x40/0x40 [ 648.666307] ? find_held_lock+0x35/0x120 [ 648.670395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.675947] __handle_mm_fault+0x37be/0x56d0 [ 648.680376] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 648.685242] ? check_preemption_disabled+0x48/0x290 [ 648.690300] ? handle_mm_fault+0x3cc/0xc80 [ 648.694572] ? lock_downgrade+0x910/0x910 [ 648.698716] ? kasan_check_read+0x11/0x20 [ 648.702860] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 648.708135] ? rcu_read_unlock_special+0x380/0x380 [ 648.713082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.718614] ? check_preemption_disabled+0x48/0x290 [ 648.723646] handle_mm_fault+0x4ec/0xc80 [ 648.727710] ? __handle_mm_fault+0x56d0/0x56d0 [ 648.732329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.737866] ? vmacache_update+0x114/0x140 [ 648.742108] __do_page_fault+0x5da/0xd60 [ 648.746172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 648.751541] do_page_fault+0xe6/0x7d8 [ 648.755339] ? trace_hardirqs_on_caller+0xc0/0x310 [ 648.760265] ? vmalloc_sync_all+0x30/0x30 [ 648.764413] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 648.769878] ? syscall_return_slowpath+0x5f0/0x5f0 [ 648.774810] ? prepare_exit_to_usermode+0x232/0x3b0 [ 648.779828] ? page_fault+0x8/0x30 [ 648.783368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.788209] ? page_fault+0x8/0x30 [ 648.791766] page_fault+0x1e/0x30 [ 648.795211] RIP: 0033:0x7fe52db21dd3 [ 648.798936] Code: Bad RIP value. [ 648.802296] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 648.807656] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 648.814939] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 648.822200] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 648.829463] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 648.836725] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 648.844017] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 648.844079] aoe: skb alloc failure [ 648.850853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.850859] Call Trace: [ 648.854444] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 648.863719] <IRQ> [ 648.866283] init cpuset=/ mems_allowed=0-1 [ 648.875978] dump_stack+0x1db/0x2d0 [ 648.885962] ? dump_stack_print_info.cold+0x20/0x20 [ 648.890973] ? idr_get_free+0xee0/0xee0 [ 648.894967] warn_alloc.cold+0xb6/0x1bc [ 648.898940] ? zone_watermark_ok_safe+0x420/0x420 [ 648.903824] ? lock_acquire+0x1db/0x570 [ 648.907807] ? trace_hardirqs_off+0xb8/0x310 [ 648.912225] ? wake_all_kswapds+0x14d/0x300 [ 648.916550] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 648.921394] ? check_preemption_disabled+0x48/0x290 [ 648.926427] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 648.931455] ? warn_alloc+0x110/0x110 [ 648.935258] ? print_usage_bug+0xd0/0xd0 [ 648.939334] ? __lock_acquire+0x572/0x4a30 [ 648.943590] ? __lock_acquire+0x572/0x4a30 [ 648.947823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.953359] ? should_fail+0x1e6/0xd22 [ 648.957252] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 648.962353] ? add_lock_to_list.isra.0+0x450/0x450 [ 648.967286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.972821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.978372] ? check_preemption_disabled+0x48/0x290 [ 648.983402] __alloc_pages_nodemask+0xa70/0xdf0 [ 648.988076] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 648.993134] ? ____cache_alloc_node+0x1be/0x1e0 [ 648.997801] ? find_held_lock+0x35/0x120 [ 649.001869] ? lock_acquire+0x1db/0x570 [ 649.005844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.011384] ? __cpuset_node_allowed+0x19f/0x640 [ 649.016158] cache_grow_begin+0x9c/0x8c0 [ 649.020234] ? kasan_check_read+0x11/0x20 [ 649.024391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.029930] ? mempolicy_slab_node+0x139/0x390 [ 649.034511] fallback_alloc+0x1fd/0x2d0 [ 649.038489] ____cache_alloc_node+0x1be/0x1e0 [ 649.042987] kmem_cache_alloc+0x1f3/0x700 [ 649.047145] ? mark_held_locks+0xb1/0x100 [ 649.051301] __build_skb+0xaf/0x430 [ 649.054943] ? skb_try_coalesce+0x1aa0/0x1aa0 [ 649.059457] ? send_hsr_supervision_frame+0x110/0xf20 [ 649.064663] ? trace_hardirqs_off_caller+0x300/0x300 [ 649.069766] ? call_timer_fn+0x2a2/0x900 [ 649.073843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.079404] ? check_preemption_disabled+0x48/0x290 [ 649.084422] __netdev_alloc_skb+0x2ba/0x470 [ 649.088747] send_hsr_supervision_frame+0x110/0xf20 [ 649.093764] ? __lock_is_held+0xb6/0x140 [ 649.097832] hsr_announce+0x12f/0x430 [ 649.101649] call_timer_fn+0x254/0x900 [ 649.105540] ? send_hsr_supervision_frame+0xf20/0xf20 [ 649.110728] ? process_timeout+0x40/0x40 [ 649.114786] ? _raw_spin_unlock_irq+0x28/0x90 [ 649.119281] ? _raw_spin_unlock_irq+0x28/0x90 [ 649.123771] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 649.128350] ? trace_hardirqs_on+0xbd/0x310 [ 649.132670] ? kasan_check_read+0x11/0x20 [ 649.136819] ? trace_hardirqs_off_caller+0x300/0x300 [ 649.141932] ? send_hsr_supervision_frame+0xf20/0xf20 [ 649.147118] ? send_hsr_supervision_frame+0xf20/0xf20 [ 649.152313] __run_timers+0x6fc/0xd50 [ 649.156139] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 649.161490] ? find_held_lock+0x35/0x120 [ 649.165547] ? clockevents_program_event+0x15f/0x380 [ 649.170663] ? add_lock_to_list.isra.0+0x450/0x450 [ 649.175589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.181120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.186662] ? check_preemption_disabled+0x48/0x290 [ 649.191688] ? __lock_is_held+0xb6/0x140 [ 649.195747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.201309] ? check_preemption_disabled+0x48/0x290 [ 649.206325] run_timer_softirq+0x52/0xb0 [ 649.210383] ? rcu_read_lock_sched_held+0x110/0x130 [ 649.215392] __do_softirq+0x30b/0xb11 [ 649.219216] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 649.224359] ? kvm_clock_read+0x18/0x30 [ 649.228328] ? kvm_sched_clock_read+0x9/0x20 [ 649.232733] ? sched_clock+0x2e/0x50 [ 649.236469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.242017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.247578] ? check_preemption_disabled+0x48/0x290 [ 649.252611] irq_exit+0x180/0x1d0 [ 649.256088] smp_apic_timer_interrupt+0x1b7/0x760 [ 649.260946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 649.265801] ? smp_call_function_single_interrupt+0x640/0x640 [ 649.271687] ? trace_hardirqs_off+0x310/0x310 [ 649.276190] ? task_prio+0x50/0x50 [ 649.279730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.285263] ? check_preemption_disabled+0x48/0x290 [ 649.290293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 649.295140] apic_timer_interrupt+0xf/0x20 [ 649.299363] </IRQ> [ 649.301599] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 649.307491] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 649.326385] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 649.334101] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 649.341366] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 649.348659] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 649.355928] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 649.363194] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 649.370489] ? kasan_check_read+0x11/0x20 [ 649.374671] __kmalloc_node_track_caller+0x3d/0x80 [ 649.379618] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 649.384316] pskb_expand_head+0x1f6/0x1080 [ 649.388546] ? __skb_checksum_complete+0x530/0x530 [ 649.393502] ? __lock_is_held+0xb6/0x140 [ 649.397574] ? skb_release_data+0x970/0x970 [ 649.401890] ? kasan_check_write+0x14/0x20 [ 649.406126] ? __skb_clone+0x65a/0x980 [ 649.410013] ? __copy_skb_header+0x6b0/0x6b0 [ 649.414420] ? kmem_cache_alloc+0x32d/0x700 [ 649.418764] skb_ensure_writable+0x3dc/0x650 [ 649.423184] ? skb_checksum_setup+0xac0/0xac0 [ 649.427684] ? mark_held_locks+0x100/0x100 [ 649.431922] bpf_clone_redirect+0x135/0x470 [ 649.436240] ? __switch_to_asm+0x34/0x70 [ 649.440305] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 649.445319] ? __schedule+0x89f/0x1e90 [ 649.449200] ? add_lock_to_list.isra.0+0x450/0x450 [ 649.454158] ? pci_mmcfg_check_reserved+0x170/0x170 [ 649.459217] ? bpf_test_run+0x2cf/0x7c0 [ 649.463203] ? find_held_lock+0x35/0x120 [ 649.467267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.472802] ? check_preemption_disabled+0x48/0x290 [ 649.477820] ? kasan_check_read+0x11/0x20 [ 649.481964] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 649.487237] ? rcu_softirq_qs+0x20/0x20 [ 649.491213] ? rcu_read_unlock_special+0x380/0x380 [ 649.496139] ? preempt_schedule+0x4b/0x60 [ 649.500314] ? ___preempt_schedule+0x16/0x18 [ 649.504726] ? bpf_test_run+0x284/0x7c0 [ 649.508714] ? netlink_diag_dump+0x290/0x290 [ 649.513122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.518668] ? bpf_test_init.isra.0+0x6d/0x100 [ 649.523256] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 649.528022] ? bpf_test_finish.isra.0+0x240/0x240 [ 649.532863] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 649.538398] ? fput+0x128/0x1a0 [ 649.541683] ? __bpf_prog_get+0x97/0x290 [ 649.545743] ? bpf_test_finish.isra.0+0x240/0x240 [ 649.550585] ? __do_sys_bpf+0x1afa/0x4410 [ 649.554750] ? bpf_prog_load+0x1d00/0x1d00 [ 649.558980] ? rcu_read_lock_sched_held+0x110/0x130 [ 649.563992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.569560] ? syscall_trace_enter+0x769/0x12a0 [ 649.574255] ? rcu_pm_notify+0xd0/0xd0 [ 649.578163] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 649.583724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 649.589090] ? trace_hardirqs_off_caller+0x300/0x300 [ 649.594186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.599721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 649.604481] ? __x64_sys_bpf+0x73/0xb0 [ 649.608366] ? do_syscall_64+0x1a3/0x800 [ 649.612427] ? syscall_return_slowpath+0x5f0/0x5f0 [ 649.617354] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 649.622364] ? __switch_to_asm+0x34/0x70 [ 649.626426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 649.631273] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 649.636660] warn_alloc_show_mem: 1 callbacks suppressed [ 649.636671] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 649.636673] Mem-Info: [ 649.636703] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 649.636703] active_file:14 inactive_file:17 isolated_file:0 [ 649.636703] unevictable:0 dirty:0 writeback:0 unstable:0 [ 649.636703] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 649.636703] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 649.636703] free:10961 free_pcp:65 free_cma:0 [ 649.642040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.647751] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 649.650129] Call Trace: [ 649.683014] Node 1 active_anon:184kB 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 [ 649.692335] <IRQ> [ 649.720289] Node 0 DMA free:10224kB 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 [ 649.722871] dump_stack+0x1db/0x2d0 [ 649.748688] lowmem_reserve[]: 0 2535 2537 2537 [ 649.750843] ? dump_stack_print_info.cold+0x20/0x20 [ 649.776922] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 649.780538] ? idr_get_free+0xee0/0xee0 [ 649.785095] lowmem_reserve[]: 0 0 2 2 [ 649.790109] warn_alloc.cold+0xb6/0x1bc [ 649.818702] Node 0 Normal free:8kB 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 [ 649.822667] ? zone_watermark_ok_safe+0x420/0x420 [ 649.826439] lowmem_reserve[]: 0 0 0 0 [ 649.830412] ? lock_acquire+0x1db/0x570 [ 649.856289] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 649.861130] ? trace_hardirqs_off+0xb8/0x310 [ 649.864899] lowmem_reserve[]: 0 0 0 0 [ 649.868869] ? wake_all_kswapds+0x14d/0x300 [ 649.896597] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 649.901006] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 649.904773] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 649.909086] ? trace_hardirqs_on_caller+0x310/0x310 [ 649.923019] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 649.927858] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 649.942825] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 649.947835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.958819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 649.963824] ? warn_alloc+0x110/0x110 [ 649.979669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 649.985190] ? print_usage_bug+0xd0/0xd0 [ 649.994006] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 649.997801] ? __lock_acquire+0x572/0x4a30 [ 650.006356] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 650.010404] ? __lock_acquire+0x572/0x4a30 [ 650.019210] 273 total pagecache pages [ 650.023431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.031987] 0 pages in swap cache [ 650.036204] ? should_fail+0x1e6/0xd22 [ 650.039981] Swap cache stats: add 0, delete 0, find 0/0 [ 650.045506] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 650.048933] Free swap = 0kB [ 650.052812] ? mark_held_locks+0x100/0x100 [ 650.058145] Total swap = 0kB [ 650.058152] 1965979 pages RAM [ 650.063245] ? add_lock_to_list.isra.0+0x450/0x450 [ 650.066241] 0 pages HighMem/MovableOnly [ 650.070463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.073457] 343991 pages reserved [ 650.076549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.081451] 0 pages cma reserved [ 650.081589] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 650.085425] ? check_preemption_disabled+0x48/0x290 [ 650.090950] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 650.094403] __alloc_pages_nodemask+0xa70/0xdf0 [ 650.128650] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 650.133668] ? ____cache_alloc_node+0x1be/0x1e0 [ 650.138333] ? find_held_lock+0x35/0x120 [ 650.142396] ? lock_acquire+0x1db/0x570 [ 650.146373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.151910] ? __cpuset_node_allowed+0x19f/0x640 [ 650.156672] cache_grow_begin+0x9c/0x8c0 [ 650.160733] ? kasan_check_read+0x11/0x20 [ 650.164878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.170412] ? mempolicy_slab_node+0x139/0x390 [ 650.174995] fallback_alloc+0x1fd/0x2d0 [ 650.178991] ____cache_alloc_node+0x1be/0x1e0 [ 650.183517] kmem_cache_alloc_node+0xe3/0x710 [ 650.188015] ? mark_held_locks+0xb1/0x100 [ 650.192170] __alloc_skb+0xf4/0x730 [ 650.195800] ? vprintk_default+0x28/0x30 [ 650.199866] ? skb_scrub_packet+0x440/0x440 [ 650.204198] ? printk+0xba/0xed [ 650.207478] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 650.212246] ? rcu_softirq_qs+0x20/0x20 [ 650.216237] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 650.221359] new_skb+0x28/0x1d0 [ 650.224664] aoecmd_cfg+0x299/0x810 [ 650.228299] ? aoecmd_ata_rsp+0x1490/0x1490 [ 650.232619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.238178] ? check_preemption_disabled+0x48/0x290 [ 650.243203] ? __lock_is_held+0xb6/0x140 [ 650.247271] discover_timer+0x4e/0x60 [ 650.251068] call_timer_fn+0x254/0x900 [ 650.254971] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 650.259645] ? process_timeout+0x40/0x40 [ 650.263722] ? _raw_spin_unlock_irq+0x28/0x90 [ 650.268215] ? _raw_spin_unlock_irq+0x28/0x90 [ 650.272706] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 650.277291] ? trace_hardirqs_on+0xbd/0x310 [ 650.281611] ? kasan_check_read+0x11/0x20 [ 650.285765] ? trace_hardirqs_off_caller+0x300/0x300 [ 650.290876] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 650.295544] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 650.300213] __run_timers+0x6fc/0xd50 [ 650.304024] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 650.309379] ? print_usage_bug+0xd0/0xd0 [ 650.313466] ? find_held_lock+0x35/0x120 [ 650.317527] ? clockevents_program_event+0x15f/0x380 [ 650.322643] ? add_lock_to_list.isra.0+0x450/0x450 [ 650.327570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.333110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.338656] ? check_preemption_disabled+0x48/0x290 [ 650.343723] ? __lock_is_held+0xb6/0x140 [ 650.347781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.353313] ? check_preemption_disabled+0x48/0x290 [ 650.358344] run_timer_softirq+0x52/0xb0 [ 650.362401] ? rcu_read_lock_sched_held+0x110/0x130 [ 650.367412] __do_softirq+0x30b/0xb11 [ 650.371240] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 650.376349] ? kvm_clock_read+0x18/0x30 [ 650.380323] ? kvm_sched_clock_read+0x9/0x20 [ 650.384730] ? sched_clock+0x2e/0x50 [ 650.388438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.393999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.399546] ? check_preemption_disabled+0x48/0x290 [ 650.404570] irq_exit+0x180/0x1d0 [ 650.408021] smp_apic_timer_interrupt+0x1b7/0x760 [ 650.412858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.417735] ? smp_call_function_single_interrupt+0x640/0x640 [ 650.423628] ? trace_hardirqs_off+0x310/0x310 [ 650.428153] ? task_prio+0x50/0x50 [ 650.431695] ? check_preemption_disabled+0x48/0x290 [ 650.436727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.441587] apic_timer_interrupt+0xf/0x20 [ 650.445816] </IRQ> [ 650.448055] RIP: 0010:super_cache_count+0x135/0x2e0 [ 650.453072] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 650.471971] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 650.479674] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 650.486941] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 650.494203] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 650.501469] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 650.508734] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 650.516015] ? super_cache_count+0x56/0x2e0 [ 650.520345] ? super_cache_count+0xe7/0x2e0 [ 650.524671] do_shrink_slab+0x18b/0xd30 [ 650.528665] ? snapshot_refaults+0x290/0x290 [ 650.533071] ? lock_downgrade+0x910/0x910 [ 650.537226] ? down_read_trylock+0xda/0x140 [ 650.541544] ? shrink_slab+0x52c/0x8c0 [ 650.545428] ? downgrade_write+0x270/0x270 [ 650.549703] shrink_slab+0x6bb/0x8c0 [ 650.553433] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 650.558971] ? mem_cgroup_from_id+0x30/0x30 [ 650.563305] ? do_raw_spin_trylock+0x270/0x270 [ 650.567890] ? _raw_spin_unlock+0x2d/0x50 [ 650.572033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.577573] shrink_node+0x41f/0x1690 [ 650.581411] ? shrink_node_memcg+0x18e0/0x18e0 [ 650.586010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 650.591557] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 650.597281] ? vmpressure+0x19f/0x350 [ 650.601090] do_try_to_free_pages+0x3e2/0x1280 [ 650.605706] ? shrink_node+0x1690/0x1690 [ 650.609767] ? __lock_is_held+0xb6/0x140 [ 650.613840] try_to_free_pages+0x4b9/0xb70 [ 650.618070] ? _raw_spin_unlock_irq+0x28/0x90 [ 650.622568] ? do_try_to_free_pages+0x1280/0x1280 [ 650.627410] ? psi_memstall_enter+0x242/0x2b0 [ 650.631918] ? lock_release+0xc40/0xc40 [ 650.635895] ? psi_memstall_enter+0x242/0x2b0 [ 650.640391] ? psi_memstall_tick+0x230/0x230 [ 650.644807] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 650.649587] ? warn_alloc+0x110/0x110 [ 650.653391] ? rcu_read_unlock_special+0x380/0x380 [ 650.658347] ? find_get_entry+0x99c/0x10a0 [ 650.662605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.668152] ? should_fail+0x1e6/0xd22 [ 650.672043] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 650.677157] ? arch_local_save_flags+0x50/0x50 [ 650.681737] ? lock_release+0xc40/0xc40 [ 650.685720] ? __might_sleep+0x95/0x190 [ 650.689695] __alloc_pages_nodemask+0xa70/0xdf0 [ 650.694362] ? alloc_pages_current+0x10f/0x210 [ 650.698950] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 650.703971] ? print_usage_bug+0xd0/0xd0 [ 650.708028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.713565] ? add_to_page_cache_lru+0xd20/0xd20 [ 650.718318] ? filemap_fault+0x10d7/0x2640 [ 650.722551] ? find_held_lock+0x35/0x120 [ 650.726609] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 650.732163] alloc_pages_current+0x107/0x210 [ 650.736591] __page_cache_alloc+0x3cd/0x620 [ 650.740911] ? kasan_check_read+0x11/0x20 [ 650.745075] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 650.750355] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 650.755033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.760572] ? check_preemption_disabled+0x48/0x290 [ 650.765593] filemap_fault+0x1387/0x2640 [ 650.769671] ? __lock_page_or_retry+0x9d0/0x9d0 [ 650.774338] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 650.779618] ? __lock_is_held+0xb6/0x140 [ 650.783684] ? vxlan_fdb_info+0xf90/0x1190 [ 650.787926] ? lock_acquire+0x1db/0x570 [ 650.791904] ? ext4_filemap_fault+0x7b/0xaf [ 650.796228] ? ___might_sleep+0x1e7/0x310 [ 650.800377] ? lock_release+0xc40/0xc40 [ 650.804366] ? down_read+0x8d/0x120 [ 650.807995] ? ext4_filemap_fault+0x7b/0xaf [ 650.812318] ? __down_interruptible+0x740/0x740 [ 650.816986] ? __lock_acquire+0x572/0x4a30 [ 650.821219] ? __check_object_size+0xa3/0x77a [ 650.825732] ext4_filemap_fault+0x83/0xaf [ 650.829881] __do_fault+0xed/0x670 [ 650.833465] ? mark_held_locks+0x100/0x100 [ 650.837694] ? print_bad_pte+0x6e0/0x6e0 [ 650.841752] ? pmd_val+0x85/0x100 [ 650.845202] ? add_mm_counter_fast.part.0+0x40/0x40 [ 650.850244] ? pmd_val+0x85/0x100 [ 650.853708] ? add_mm_counter_fast.part.0+0x40/0x40 [ 650.858721] ? find_held_lock+0x35/0x120 [ 650.862781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.868320] __handle_mm_fault+0x37be/0x56d0 [ 650.872736] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 650.877577] ? check_preemption_disabled+0x48/0x290 [ 650.882589] ? handle_mm_fault+0x3cc/0xc80 [ 650.886835] ? lock_downgrade+0x910/0x910 [ 650.890981] ? kasan_check_read+0x11/0x20 [ 650.895161] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 650.900452] ? rcu_read_unlock_special+0x380/0x380 [ 650.905403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.910953] ? check_preemption_disabled+0x48/0x290 [ 650.915974] handle_mm_fault+0x4ec/0xc80 [ 650.920040] ? __handle_mm_fault+0x56d0/0x56d0 [ 650.924615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.930180] ? vmacache_update+0x114/0x140 [ 650.934468] __do_page_fault+0x5da/0xd60 [ 650.938530] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 650.943899] do_page_fault+0xe6/0x7d8 [ 650.947701] ? trace_hardirqs_on_caller+0xc0/0x310 [ 650.952641] ? vmalloc_sync_all+0x30/0x30 [ 650.956792] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 650.962259] ? syscall_return_slowpath+0x5f0/0x5f0 [ 650.967188] ? prepare_exit_to_usermode+0x232/0x3b0 [ 650.972201] ? page_fault+0x8/0x30 [ 650.975745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.980592] ? page_fault+0x8/0x30 [ 650.984132] page_fault+0x1e/0x30 [ 650.987586] RIP: 0033:0x7fe52db21dd3 [ 650.991305] Code: Bad RIP value. [ 650.994663] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 651.000023] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 651.007288] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 651.014556] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 651.021817] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 651.029107] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 651.036397] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 651.036469] aoe: skb alloc failure [ 651.043236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 651.043243] Call Trace: [ 651.046833] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 651.056108] <IRQ> [ 651.058675] init cpuset=/ mems_allowed=0-1 [ 651.068370] dump_stack+0x1db/0x2d0 [ 651.078332] ? dump_stack_print_info.cold+0x20/0x20 [ 651.083342] ? idr_get_free+0xee0/0xee0 [ 651.087326] warn_alloc.cold+0xb6/0x1bc [ 651.091298] ? zone_watermark_ok_safe+0x420/0x420 [ 651.096141] ? lock_acquire+0x1db/0x570 [ 651.100141] ? trace_hardirqs_off+0xb8/0x310 [ 651.104568] ? wake_all_kswapds+0x14d/0x300 [ 651.108903] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 651.113748] ? do_raw_spin_trylock+0x270/0x270 [ 651.118344] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 651.123416] ? warn_alloc+0x110/0x110 [ 651.127229] ? print_usage_bug+0xd0/0xd0 [ 651.131291] ? __lock_acquire+0x572/0x4a30 [ 651.135531] ? __lock_acquire+0x572/0x4a30 [ 651.139776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.145331] ? should_fail+0x1e6/0xd22 [ 651.149220] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 651.154320] ? add_lock_to_list.isra.0+0x450/0x450 [ 651.159264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.164794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.170328] ? check_preemption_disabled+0x48/0x290 [ 651.175357] __alloc_pages_nodemask+0xa70/0xdf0 [ 651.180033] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 651.185045] ? ____cache_alloc_node+0x1be/0x1e0 [ 651.189727] ? find_held_lock+0x35/0x120 [ 651.193789] ? lock_acquire+0x1db/0x570 [ 651.197767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.203306] ? __cpuset_node_allowed+0x19f/0x640 [ 651.208062] cache_grow_begin+0x9c/0x8c0 [ 651.212125] ? kasan_check_read+0x11/0x20 [ 651.216267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.221806] ? mempolicy_slab_node+0x139/0x390 [ 651.226400] fallback_alloc+0x1fd/0x2d0 [ 651.230378] ____cache_alloc_node+0x1be/0x1e0 [ 651.234874] kmem_cache_alloc_node+0xe3/0x710 [ 651.239368] ? lock_downgrade+0x910/0x910 [ 651.243515] ? kasan_check_read+0x11/0x20 [ 651.247673] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 651.252957] __alloc_skb+0xf4/0x730 [ 651.256589] ? skb_scrub_packet+0x440/0x440 [ 651.260909] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 651.266362] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 651.271813] ? addrconf_rs_timer+0x680/0x680 [ 651.276226] ndisc_alloc_skb+0x13c/0x340 [ 651.280292] ndisc_send_rs+0x32d/0x6d0 [ 651.284202] addrconf_rs_timer+0x30f/0x680 [ 651.288438] ? ipv6_get_lladdr+0x570/0x570 [ 651.292700] call_timer_fn+0x254/0x900 [ 651.296582] ? ipv6_get_lladdr+0x570/0x570 [ 651.300819] ? process_timeout+0x40/0x40 [ 651.304883] ? _raw_spin_unlock_irq+0x28/0x90 [ 651.309374] ? _raw_spin_unlock_irq+0x28/0x90 [ 651.313866] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 651.318468] ? trace_hardirqs_on+0xbd/0x310 [ 651.322783] ? kasan_check_read+0x11/0x20 [ 651.326928] ? trace_hardirqs_off_caller+0x300/0x300 [ 651.332032] ? ipv6_get_lladdr+0x570/0x570 [ 651.336264] ? ipv6_get_lladdr+0x570/0x570 [ 651.340497] __run_timers+0x6fc/0xd50 [ 651.344322] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 651.349685] ? find_held_lock+0x35/0x120 [ 651.353743] ? clockevents_program_event+0x15f/0x380 [ 651.358853] ? add_lock_to_list.isra.0+0x450/0x450 [ 651.363784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.369315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.374848] ? check_preemption_disabled+0x48/0x290 [ 651.379868] ? __lock_is_held+0xb6/0x140 [ 651.383927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.389461] ? check_preemption_disabled+0x48/0x290 [ 651.394485] run_timer_softirq+0x52/0xb0 [ 651.398544] ? rcu_read_lock_sched_held+0x110/0x130 [ 651.403587] __do_softirq+0x30b/0xb11 [ 651.407401] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 651.412541] ? kvm_clock_read+0x18/0x30 [ 651.416510] ? kvm_sched_clock_read+0x9/0x20 [ 651.420919] ? sched_clock+0x2e/0x50 [ 651.424637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.430191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.435722] ? check_preemption_disabled+0x48/0x290 [ 651.440745] irq_exit+0x180/0x1d0 [ 651.444196] smp_apic_timer_interrupt+0x1b7/0x760 [ 651.449039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.453950] ? smp_call_function_single_interrupt+0x640/0x640 [ 651.459835] ? trace_hardirqs_off+0x310/0x310 [ 651.464327] ? task_prio+0x50/0x50 [ 651.467864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.473425] ? check_preemption_disabled+0x48/0x290 [ 651.478448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.483294] apic_timer_interrupt+0xf/0x20 [ 651.487533] </IRQ> [ 651.489770] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 651.495662] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 651.514556] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 651.522258] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 651.529520] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 651.536781] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 651.544044] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 651.551310] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 651.558606] ? kasan_check_read+0x11/0x20 [ 651.562796] __kmalloc_node_track_caller+0x3d/0x80 [ 651.567732] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 651.572418] pskb_expand_head+0x1f6/0x1080 [ 651.576660] ? __skb_checksum_complete+0x530/0x530 [ 651.581587] ? __lock_is_held+0xb6/0x140 [ 651.585666] ? skb_release_data+0x970/0x970 [ 651.589986] ? kasan_check_write+0x14/0x20 [ 651.594219] ? __skb_clone+0x65a/0x980 [ 651.598111] ? __copy_skb_header+0x6b0/0x6b0 [ 651.602521] ? kmem_cache_alloc+0x32d/0x700 [ 651.606854] skb_ensure_writable+0x3dc/0x650 [ 651.611264] ? skb_checksum_setup+0xac0/0xac0 [ 651.615765] ? mark_held_locks+0x100/0x100 [ 651.620009] bpf_clone_redirect+0x135/0x470 [ 651.624374] ? __switch_to_asm+0x34/0x70 [ 651.628455] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 651.633474] ? __schedule+0x89f/0x1e90 [ 651.637359] ? add_lock_to_list.isra.0+0x450/0x450 [ 651.642294] ? pci_mmcfg_check_reserved+0x170/0x170 [ 651.647328] ? bpf_test_run+0x2cf/0x7c0 [ 651.651314] ? find_held_lock+0x35/0x120 [ 651.655376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.660906] ? check_preemption_disabled+0x48/0x290 [ 651.665923] ? kasan_check_read+0x11/0x20 [ 651.670083] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 651.675359] ? rcu_softirq_qs+0x20/0x20 [ 651.679330] ? rcu_read_unlock_special+0x380/0x380 [ 651.684279] ? preempt_schedule+0x4b/0x60 [ 651.688429] ? ___preempt_schedule+0x16/0x18 [ 651.692866] ? bpf_test_run+0x284/0x7c0 [ 651.696869] ? netlink_diag_dump+0x290/0x290 [ 651.701274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.706808] ? bpf_test_init.isra.0+0x6d/0x100 [ 651.711391] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 651.716708] ? bpf_test_finish.isra.0+0x240/0x240 [ 651.721548] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 651.727098] ? fput+0x128/0x1a0 [ 651.730377] ? __bpf_prog_get+0x97/0x290 [ 651.734451] ? bpf_test_finish.isra.0+0x240/0x240 [ 651.739314] ? __do_sys_bpf+0x1afa/0x4410 [ 651.743466] ? bpf_prog_load+0x1d00/0x1d00 [ 651.747702] ? rcu_read_lock_sched_held+0x110/0x130 [ 651.752722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.758289] ? syscall_trace_enter+0x769/0x12a0 [ 651.762961] ? rcu_pm_notify+0xd0/0xd0 [ 651.766860] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 651.772430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 651.777842] ? trace_hardirqs_off_caller+0x300/0x300 [ 651.782954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.788515] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 651.793292] ? __x64_sys_bpf+0x73/0xb0 [ 651.797210] ? do_syscall_64+0x1a3/0x800 [ 651.801271] ? syscall_return_slowpath+0x5f0/0x5f0 [ 651.806204] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 651.811222] ? __switch_to_asm+0x34/0x70 [ 651.815291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.820160] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 651.825539] warn_alloc_show_mem: 1 callbacks suppressed [ 651.825550] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 651.825552] Mem-Info: [ 651.825583] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 651.825583] active_file:14 inactive_file:17 isolated_file:0 [ 651.825583] unevictable:0 dirty:0 writeback:0 unstable:0 [ 651.825583] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 651.825583] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 651.825583] free:10961 free_pcp:65 free_cma:0 [ 651.830917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 651.836625] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 651.839022] Call Trace: [ 651.871922] Node 1 active_anon:184kB 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 [ 651.881241] <IRQ> [ 651.908721] Node 0 DMA free:10224kB 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 [ 651.911301] dump_stack+0x1db/0x2d0 [ 651.937115] lowmem_reserve[]: 0 2535 2537 2537 [ 651.939288] ? dump_stack_print_info.cold+0x20/0x20 [ 651.965368] Node 0 DMA32 free:13460kB min:36080kB low:45100kB high:54120kB active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:7008kB pagetables:2192kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 651.968984] ? idr_get_free+0xee0/0xee0 [ 651.973541] lowmem_reserve[]: 0 0 2 2 [ 651.978553] warn_alloc.cold+0xb6/0x1bc [ 652.007151] Node 0 Normal free:8kB 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 [ 652.011113] ? zone_watermark_ok_safe+0x420/0x420 [ 652.014887] lowmem_reserve[]: 0 0 0 0 [ 652.018855] ? lock_acquire+0x1db/0x570 [ 652.044588] Node 1 Normal free:20152kB min:53780kB low:67224kB high:80668kB active_anon:184kB 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:220kB local_pcp:220kB free_cma:0kB [ 652.049436] ? trace_hardirqs_off+0xb8/0x310 [ 652.053202] lowmem_reserve[]: 0 0 0 0 [ 652.057175] ? wake_all_kswapds+0x14d/0x300 [ 652.084903] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10224kB [ 652.089338] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 652.093106] Node 0 DMA32: 1143*4kB (MEH) 545*8kB (UME) 129*16kB (ME) 35*32kB (UME) 3*64kB (U) 1*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13460kB [ 652.097420] ? trace_hardirqs_on_caller+0x310/0x310 [ 652.111363] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 652.116198] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 652.131167] Node 1 Normal: 10*4kB (UMEH) 8*8kB (ME) 7*16kB (UME) 3*32kB (M) 6*64kB (UME) 6*128kB (MEH) 3*256kB (UM) 3*512kB (UEH) 4*1024kB (UME) 0*2048kB 3*4096kB (M) = 20152kB [ 652.136195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.147177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 652.152179] ? warn_alloc+0x110/0x110 [ 652.168023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 652.173540] ? print_usage_bug+0xd0/0xd0 [ 652.182357] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 652.186162] ? __lock_acquire+0x572/0x4a30 [ 652.194726] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 652.198778] ? __lock_acquire+0x572/0x4a30 [ 652.207583] 273 total pagecache pages [ 652.211807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.220362] 0 pages in swap cache [ 652.224583] ? should_fail+0x1e6/0xd22 [ 652.228371] Swap cache stats: add 0, delete 0, find 0/0 [ 652.233898] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 652.237324] Free swap = 0kB [ 652.241196] ? mark_held_locks+0x100/0x100 [ 652.246533] Total swap = 0kB [ 652.251623] ? add_lock_to_list.isra.0+0x450/0x450 [ 652.254626] 1965979 pages RAM [ 652.258860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.261854] 0 pages HighMem/MovableOnly [ 652.266777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.269873] 343991 pages reserved [ 652.269895] 0 pages cma reserved [ 652.275429] ? check_preemption_disabled+0x48/0x290 [ 652.279465] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 652.284933] __alloc_pages_nodemask+0xa70/0xdf0 [ 652.284954] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 652.284969] ? ____cache_alloc_node+0x1be/0x1e0 [ 652.288464] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 652.291761] ? find_held_lock+0x35/0x120 [ 652.296755] syz-executor2 cpuset=syz2 mems_allowed=0-1 [ 652.303237] ? lock_acquire+0x1db/0x570 [ 652.341313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.346868] ? __cpuset_node_allowed+0x19f/0x640 [ 652.351627] cache_grow_begin+0x9c/0x8c0 [ 652.355703] ? kasan_check_read+0x11/0x20 [ 652.359851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.365390] ? mempolicy_slab_node+0x139/0x390 [ 652.369978] fallback_alloc+0x1fd/0x2d0 [ 652.373972] ____cache_alloc_node+0x1be/0x1e0 [ 652.378482] kmem_cache_alloc_node+0xe3/0x710 [ 652.382990] ? mark_held_locks+0xb1/0x100 [ 652.387171] __alloc_skb+0xf4/0x730 [ 652.390795] ? vprintk_default+0x28/0x30 [ 652.394860] ? skb_scrub_packet+0x440/0x440 [ 652.399178] ? printk+0xba/0xed [ 652.402456] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 652.407216] ? rcu_softirq_qs+0x20/0x20 [ 652.411211] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 652.416322] new_skb+0x28/0x1d0 [ 652.419602] aoecmd_cfg+0x299/0x810 [ 652.423241] ? aoecmd_ata_rsp+0x1490/0x1490 [ 652.427562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.433097] ? check_preemption_disabled+0x48/0x290 [ 652.438121] ? __lock_is_held+0xb6/0x140 [ 652.442212] discover_timer+0x4e/0x60 [ 652.446042] call_timer_fn+0x254/0x900 [ 652.449928] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 652.454595] ? process_timeout+0x40/0x40 [ 652.458662] ? _raw_spin_unlock_irq+0x28/0x90 [ 652.463160] ? _raw_spin_unlock_irq+0x28/0x90 [ 652.467659] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 652.472242] ? trace_hardirqs_on+0xbd/0x310 [ 652.476564] ? kasan_check_read+0x11/0x20 [ 652.480710] ? trace_hardirqs_off_caller+0x300/0x300 [ 652.485820] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 652.490502] ? aoedev_by_aoeaddr.cold+0xad/0xad [ 652.495174] __run_timers+0x6fc/0xd50 [ 652.498985] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 652.504340] ? print_usage_bug+0xd0/0xd0 [ 652.508408] ? find_held_lock+0x35/0x120 [ 652.512471] ? clockevents_program_event+0x15f/0x380 [ 652.517577] ? add_lock_to_list.isra.0+0x450/0x450 [ 652.522505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.528038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.533572] ? check_preemption_disabled+0x48/0x290 [ 652.538595] ? __lock_is_held+0xb6/0x140 [ 652.542661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.548198] ? check_preemption_disabled+0x48/0x290 [ 652.553224] run_timer_softirq+0x52/0xb0 [ 652.557279] ? rcu_read_lock_sched_held+0x110/0x130 [ 652.562293] __do_softirq+0x30b/0xb11 [ 652.566104] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 652.571217] ? kvm_clock_read+0x18/0x30 [ 652.575193] ? kvm_sched_clock_read+0x9/0x20 [ 652.579598] ? sched_clock+0x2e/0x50 [ 652.583312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.588848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.594383] ? check_preemption_disabled+0x48/0x290 [ 652.599408] irq_exit+0x180/0x1d0 [ 652.602860] smp_apic_timer_interrupt+0x1b7/0x760 [ 652.607702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.612544] ? smp_call_function_single_interrupt+0x640/0x640 [ 652.618423] ? trace_hardirqs_off+0x310/0x310 [ 652.622917] ? task_prio+0x50/0x50 [ 652.626461] ? check_preemption_disabled+0x48/0x290 [ 652.631917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.636854] apic_timer_interrupt+0xf/0x20 [ 652.641079] </IRQ> [ 652.643317] RIP: 0010:super_cache_count+0x135/0x2e0 [ 652.648334] Code: e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 01 00 00 49 8d 5e 18 41 8b 76 04 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 5b 01 00 00 49 8b 56 18 4c 89 cf 49 81 c5 c8 00 [ 652.667234] RSP: 0000:ffff8880a9e0e8a8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 652.674941] RAX: dffffc0000000000 RBX: ffff8880a9e0eb48 RCX: ffffffff81d12cf6 [ 652.682208] RDX: 1ffff110153c1d69 RSI: 0000000000000001 RDI: ffffffff88582798 [ 652.689472] RBP: ffff8880a9e0e8e0 R08: ffff8880a9e02040 R09: ffff8880a5d7cd00 [ 652.696741] R10: 0000000000000000 R11: ffff8880ae72dc7b R12: 0000000000000000 [ 652.704005] R13: ffff8880a5d7cc78 R14: ffff8880a9e0eb30 R15: ffff8880a9e0eb34 [ 652.711288] ? super_cache_count+0x56/0x2e0 [ 652.715617] ? super_cache_count+0xe7/0x2e0 [ 652.719956] do_shrink_slab+0x18b/0xd30 [ 652.723945] ? snapshot_refaults+0x290/0x290 [ 652.728351] ? lock_downgrade+0x910/0x910 [ 652.732503] ? down_read_trylock+0xda/0x140 [ 652.736827] ? shrink_slab+0x52c/0x8c0 [ 652.741069] ? downgrade_write+0x270/0x270 [ 652.745315] shrink_slab+0x6bb/0x8c0 [ 652.749042] ? unregister_memcg_shrinker.isra.0+0x50/0x50 [ 652.754577] ? mem_cgroup_from_id+0x30/0x30 [ 652.758909] ? do_raw_spin_trylock+0x270/0x270 [ 652.763490] ? _raw_spin_unlock+0x2d/0x50 [ 652.767640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.773182] shrink_node+0x41f/0x1690 [ 652.777013] ? shrink_node_memcg+0x18e0/0x18e0 [ 652.781597] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 652.787151] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 652.792859] ? vmpressure+0x19f/0x350 [ 652.796677] do_try_to_free_pages+0x3e2/0x1280 [ 652.801289] ? shrink_node+0x1690/0x1690 [ 652.805359] ? __lock_is_held+0xb6/0x140 [ 652.809429] try_to_free_pages+0x4b9/0xb70 [ 652.813668] ? _raw_spin_unlock_irq+0x28/0x90 [ 652.818187] ? do_try_to_free_pages+0x1280/0x1280 [ 652.823028] ? psi_memstall_enter+0x242/0x2b0 [ 652.827538] ? lock_release+0xc40/0xc40 [ 652.831510] ? psi_memstall_enter+0x242/0x2b0 [ 652.836008] ? psi_memstall_tick+0x230/0x230 [ 652.840427] __alloc_pages_slowpath+0x9c7/0x2cd0 [ 652.845209] ? warn_alloc+0x110/0x110 [ 652.849007] ? rcu_read_unlock_special+0x380/0x380 [ 652.853950] ? find_get_entry+0x99c/0x10a0 [ 652.858193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.863757] ? should_fail+0x1e6/0xd22 [ 652.867654] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 652.872765] ? arch_local_save_flags+0x50/0x50 [ 652.877339] ? lock_release+0xc40/0xc40 [ 652.881325] ? __might_sleep+0x95/0x190 [ 652.885306] __alloc_pages_nodemask+0xa70/0xdf0 [ 652.889972] ? alloc_pages_current+0x10f/0x210 [ 652.894556] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 652.899579] ? print_usage_bug+0xd0/0xd0 [ 652.903646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.909188] ? add_to_page_cache_lru+0xd20/0xd20 [ 652.913936] ? filemap_fault+0x10d7/0x2640 [ 652.918190] ? find_held_lock+0x35/0x120 [ 652.922273] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 652.927820] alloc_pages_current+0x107/0x210 [ 652.932243] __page_cache_alloc+0x3cd/0x620 [ 652.936563] ? kasan_check_read+0x11/0x20 [ 652.940710] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 652.945988] ? __filemap_set_wb_err+0x3f0/0x3f0 [ 652.950661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.956209] ? check_preemption_disabled+0x48/0x290 [ 652.961225] filemap_fault+0x1387/0x2640 [ 652.965298] ? __lock_page_or_retry+0x9d0/0x9d0 [ 652.969963] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 652.975247] ? __lock_is_held+0xb6/0x140 [ 652.979303] ? vxlan_fdb_info+0xf90/0x1190 [ 652.983544] ? lock_acquire+0x1db/0x570 [ 652.987521] ? ext4_filemap_fault+0x7b/0xaf [ 652.991839] ? ___might_sleep+0x1e7/0x310 [ 652.995991] ? lock_release+0xc40/0xc40 [ 652.999994] ? down_read+0x8d/0x120 [ 653.003619] ? ext4_filemap_fault+0x7b/0xaf [ 653.007961] ? __down_interruptible+0x740/0x740 [ 653.012627] ? __lock_acquire+0x572/0x4a30 [ 653.016873] ? __check_object_size+0xa3/0x77a [ 653.021369] ext4_filemap_fault+0x83/0xaf [ 653.025513] __do_fault+0xed/0x670 [ 653.029049] ? mark_held_locks+0x100/0x100 [ 653.033281] ? print_bad_pte+0x6e0/0x6e0 [ 653.037370] ? pmd_val+0x85/0x100 [ 653.040835] ? add_mm_counter_fast.part.0+0x40/0x40 [ 653.045849] ? pmd_val+0x85/0x100 [ 653.049299] ? add_mm_counter_fast.part.0+0x40/0x40 [ 653.054315] ? find_held_lock+0x35/0x120 [ 653.058383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.063933] __handle_mm_fault+0x37be/0x56d0 [ 653.068346] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 653.073180] ? check_preemption_disabled+0x48/0x290 [ 653.078196] ? handle_mm_fault+0x3cc/0xc80 [ 653.082447] ? lock_downgrade+0x910/0x910 [ 653.086588] ? kasan_check_read+0x11/0x20 [ 653.090732] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 653.096008] ? rcu_read_unlock_special+0x380/0x380 [ 653.100938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.106474] ? check_preemption_disabled+0x48/0x290 [ 653.111492] handle_mm_fault+0x4ec/0xc80 [ 653.115552] ? __handle_mm_fault+0x56d0/0x56d0 [ 653.120150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.125702] ? vmacache_update+0x114/0x140 [ 653.129963] __do_page_fault+0x5da/0xd60 [ 653.134020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 653.139390] do_page_fault+0xe6/0x7d8 [ 653.143186] ? trace_hardirqs_on_caller+0xc0/0x310 [ 653.148129] ? vmalloc_sync_all+0x30/0x30 [ 653.152305] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 653.157755] ? syscall_return_slowpath+0x5f0/0x5f0 [ 653.162683] ? prepare_exit_to_usermode+0x232/0x3b0 [ 653.167702] ? page_fault+0x8/0x30 [ 653.171242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.176085] ? page_fault+0x8/0x30 [ 653.179624] page_fault+0x1e/0x30 [ 653.183080] RIP: 0033:0x7fe52db21dd3 [ 653.186805] Code: Bad RIP value. [ 653.190168] RSP: 002b:00007ffd23f0ea58 EFLAGS: 00010246 [ 653.195528] RAX: 0000000000000000 RBX: 00007ffd23f0ec00 RCX: 00007fe52db21dd3 [ 653.202795] RDX: 0000000000000000 RSI: 00007ffd23f0edb0 RDI: 000000000000000b [ 653.210062] RBP: 00007ffd23f0edb0 R08: 00007ffd23f0ee30 R09: 0000000000000001 [ 653.217324] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 653.224589] R13: 00007ffd23f0f190 R14: 0000000000000000 R15: 0000000000000000 [ 653.231879] CPU: 0 PID: 20664 Comm: syz-executor2 Not tainted 4.20.0+ #3 [ 653.231943] aoe: skb alloc failure [ 653.238715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.238720] Call Trace: [ 653.238726] <IRQ> [ 653.238744] dump_stack+0x1db/0x2d0 [ 653.238761] ? dump_stack_print_info.cold+0x20/0x20 [ 653.242309] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 653.251621] ? idr_get_free+0xee0/0xee0 [ 653.251660] warn_alloc.cold+0xb6/0x1bc [ 653.254208] init cpuset=/ mems_allowed=0-1 [ 653.256349] ? zone_watermark_ok_safe+0x420/0x420 [ 653.291998] ? lock_acquire+0x1db/0x570 [ 653.295979] ? trace_hardirqs_off+0xb8/0x310 [ 653.300392] ? wake_all_kswapds+0x14d/0x300 [ 653.304737] __alloc_pages_slowpath+0x24e1/0x2cd0 [ 653.309582] ? __alloc_pages_slowpath+0x24e1/0x2cd0 [ 653.314627] ? warn_alloc+0x110/0x110 [ 653.318452] ? print_usage_bug+0xd0/0xd0 [ 653.322529] ? __lock_acquire+0x572/0x4a30 [ 653.326772] ? __lock_acquire+0x572/0x4a30 [ 653.331008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.336556] ? should_fail+0x1e6/0xd22 [ 653.340474] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 653.345589] ? add_lock_to_list.isra.0+0x450/0x450 [ 653.350520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.356065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.361614] ? check_preemption_disabled+0x48/0x290 [ 653.366672] __alloc_pages_nodemask+0xa70/0xdf0 [ 653.371360] ? __alloc_pages_slowpath+0x2cd0/0x2cd0 [ 653.376386] ? ____cache_alloc_node+0x1be/0x1e0 [ 653.381058] ? find_held_lock+0x35/0x120 [ 653.385124] ? lock_acquire+0x1db/0x570 [ 653.389100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.394648] ? __cpuset_node_allowed+0x19f/0x640 [ 653.399407] cache_grow_begin+0x9c/0x8c0 [ 653.403473] ? kasan_check_read+0x11/0x20 [ 653.407620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.413184] ? mempolicy_slab_node+0x139/0x390 [ 653.417771] fallback_alloc+0x1fd/0x2d0 [ 653.421750] ____cache_alloc_node+0x1be/0x1e0 [ 653.426247] kmem_cache_alloc_node+0xe3/0x710 [ 653.430739] ? lock_downgrade+0x910/0x910 [ 653.434886] ? kasan_check_read+0x11/0x20 [ 653.439035] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 653.444318] __alloc_skb+0xf4/0x730 [ 653.447961] ? skb_scrub_packet+0x440/0x440 [ 653.452281] ? refcount_sub_and_test_checked+0x1fe/0x2f0 [ 653.457737] ? refcount_inc_not_zero_checked+0x2e0/0x2e0 [ 653.463185] ? addrconf_rs_timer+0x680/0x680 [ 653.467610] ndisc_alloc_skb+0x13c/0x340 [ 653.471688] ndisc_send_rs+0x32d/0x6d0 [ 653.475577] addrconf_rs_timer+0x30f/0x680 [ 653.479814] ? ipv6_get_lladdr+0x570/0x570 [ 653.484062] call_timer_fn+0x254/0x900 [ 653.487947] ? ipv6_get_lladdr+0x570/0x570 [ 653.492178] ? process_timeout+0x40/0x40 [ 653.496242] ? _raw_spin_unlock_irq+0x28/0x90 [ 653.500733] ? _raw_spin_unlock_irq+0x28/0x90 [ 653.505230] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 653.509812] ? trace_hardirqs_on+0xbd/0x310 [ 653.514132] ? kasan_check_read+0x11/0x20 [ 653.518283] ? trace_hardirqs_off_caller+0x300/0x300 [ 653.523389] ? ipv6_get_lladdr+0x570/0x570 [ 653.527645] ? ipv6_get_lladdr+0x570/0x570 [ 653.531881] __run_timers+0x6fc/0xd50 [ 653.535694] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 653.541052] ? find_held_lock+0x35/0x120 [ 653.545112] ? clockevents_program_event+0x15f/0x380 [ 653.550217] ? add_lock_to_list.isra.0+0x450/0x450 [ 653.555146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.560679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.566215] ? check_preemption_disabled+0x48/0x290 [ 653.571236] ? __lock_is_held+0xb6/0x140 [ 653.575296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.580828] ? check_preemption_disabled+0x48/0x290 [ 653.585846] run_timer_softirq+0x52/0xb0 [ 653.589903] ? rcu_read_lock_sched_held+0x110/0x130 [ 653.594916] __do_softirq+0x30b/0xb11 [ 653.598735] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 653.603854] ? kvm_clock_read+0x18/0x30 [ 653.607828] ? kvm_sched_clock_read+0x9/0x20 [ 653.612233] ? sched_clock+0x2e/0x50 [ 653.615959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.621497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.627028] ? check_preemption_disabled+0x48/0x290 [ 653.632051] irq_exit+0x180/0x1d0 [ 653.635502] smp_apic_timer_interrupt+0x1b7/0x760 [ 653.640340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.645178] ? smp_call_function_single_interrupt+0x640/0x640 [ 653.651061] ? trace_hardirqs_off+0x310/0x310 [ 653.655560] ? task_prio+0x50/0x50 [ 653.659097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.664647] ? check_preemption_disabled+0x48/0x290 [ 653.669682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.674530] apic_timer_interrupt+0xf/0x20 [ 653.678754] </IRQ> [ 653.680993] RIP: 0010:kmem_cache_alloc_node_trace+0x250/0x720 [ 653.686890] Code: 7e 0f 85 34 ff ff ff e8 05 ec 3b ff e9 2a ff ff ff e8 94 37 c3 ff 48 83 3d fc bf cd 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 7a dd [ 653.705788] RSP: 0000:ffff888063c874a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 653.713506] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 653.721244] RDX: 0000000000000000 RSI: ffff888068514940 RDI: 0000000000000282 [ 653.728508] RBP: ffff888063c87518 R08: ffff8880685140c0 R09: 0000000000000000 [ 653.735775] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812c3f0ac0 [ 653.743041] R13: ffff88812c3f0ac0 R14: 0000000000000000 R15: 0000000000480020 [ 653.750394] ? kasan_check_read+0x11/0x20 [ 653.754603] __kmalloc_node_track_caller+0x3d/0x80 [ 653.759590] __kmalloc_reserve.isra.0+0xcb/0xe0 [ 653.764290] pskb_expand_head+0x1f6/0x1080 [ 653.768530] ? __skb_checksum_complete+0x530/0x530 [ 653.773469] ? __lock_is_held+0xb6/0x140 [ 653.777542] ? skb_release_data+0x970/0x970 [ 653.781864] ? kasan_check_write+0x14/0x20 [ 653.786103] ? __skb_clone+0x65a/0x980 [ 653.789998] ? __copy_skb_header+0x6b0/0x6b0 [ 653.794406] ? kmem_cache_alloc+0x32d/0x700 [ 653.798735] skb_ensure_writable+0x3dc/0x650 [ 653.803150] ? skb_checksum_setup+0xac0/0xac0 [ 653.807665] ? mark_held_locks+0x100/0x100 [ 653.811909] bpf_clone_redirect+0x135/0x470 [ 653.816234] ? __switch_to_asm+0x34/0x70 [ 653.820300] bpf_prog_88483476fbe68a28+0x139/0x1000 [ 653.825315] ? __schedule+0x89f/0x1e90 [ 653.829201] ? add_lock_to_list.isra.0+0x450/0x450 [ 653.834134] ? pci_mmcfg_check_reserved+0x170/0x170 [ 653.839155] ? bpf_test_run+0x2cf/0x7c0 [ 653.843127] ? find_held_lock+0x35/0x120 [ 653.847353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.852889] ? check_preemption_disabled+0x48/0x290 [ 653.857913] ? kasan_check_read+0x11/0x20 [ 653.862063] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 653.867340] ? rcu_softirq_qs+0x20/0x20 [ 653.871310] ? rcu_read_unlock_special+0x380/0x380 [ 653.876241] ? preempt_schedule+0x4b/0x60 [ 653.880387] ? ___preempt_schedule+0x16/0x18 [ 653.884804] ? bpf_test_run+0x284/0x7c0 [ 653.888789] ? netlink_diag_dump+0x290/0x290 [ 653.893195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.898732] ? bpf_test_init.isra.0+0x6d/0x100 [ 653.903317] ? bpf_prog_test_run_skb+0x75b/0xda0 [ 653.908078] ? bpf_test_finish.isra.0+0x240/0x240 [ 653.912930] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 653.918474] ? fput+0x128/0x1a0 [ 653.921759] ? __bpf_prog_get+0x97/0x290 [ 653.925814] ? bpf_test_finish.isra.0+0x240/0x240 [ 653.930673] ? __do_sys_bpf+0x1afa/0x4410 [ 653.934825] ? bpf_prog_load+0x1d00/0x1d00 [ 653.939064] ? rcu_read_lock_sched_held+0x110/0x130 [ 653.944083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.949624] ? syscall_trace_enter+0x769/0x12a0 [ 653.954302] ? rcu_pm_notify+0xd0/0xd0 [ 653.958196] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 653.963750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 653.969110] ? trace_hardirqs_off_caller+0x300/0x300 [ 653.974211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.979747] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 653.984509] ? __x64_sys_bpf+0x73/0xb0 [ 653.988399] ? do_syscall_64+0x1a3/0x800 [ 653.992460] ? syscall_return_slowpath+0x5f0/0x5f0 [ 653.997389] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 654.002404] ? __switch_to_asm+0x34/0x70 [ 654.006467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.011316] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 654.016693] warn_alloc_show_mem: 1 callbacks suppressed [ 654.016704] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0+ #3 [ 654.016706] Mem-Info: [ 654.016736] active_anon:55396 inactive_anon:194 isolated_anon:0 [ 654.016736] active_file:14 inactive_file:17 isolated_file:0 [ 654.016736] unevictable:0 dirty:0 writeback:0 unstable:0 [ 654.016736] slab_reclaimable:11004 slab_unreclaimable:1456456 [ 654.016736] mapped:32770 shmem:244 pagetables:548 bounce:0 [ 654.016736] free:10961 free_pcp:65 free_cma:0 [ 654.022073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 654.022080] Call Trace: [ 654.027794] Node 0 active_anon:221400kB inactive_anon:776kB active_file:48kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 198656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 654.030170] <IRQ> [ 654.063054] Node 1 active_anon:184kB 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 [ 654.072386] dump_stack+0x1db/0x2d0