Warning: Permanently added '10.128.0.16' (ECDSA) to the list of known hosts.
[   34.307675][   T23] audit: type=1400 audit(1648972351.740:73): avc:  denied  { execmem } for  pid=365 comm="syz-executor260" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   34.309461][  T365] cgroup: Unknown subsys name 'net'
[   34.311596][   T23] audit: type=1400 audit(1648972351.740:74): avc:  denied  { mounton } for  pid=365 comm="syz-executor260" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[   34.318113][   T23] audit: type=1400 audit(1648972351.740:75): avc:  denied  { mount } for  pid=365 comm="syz-executor260" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[   34.318215][  T365] cgroup: Unknown subsys name 'devices'
[   34.322377][   T23] audit: type=1400 audit(1648972351.740:76): avc:  denied  { unmount } for  pid=365 comm="syz-executor260" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[   34.446373][  T365] cgroup: Unknown subsys name 'hugetlb'
[   34.451954][  T365] cgroup: Unknown subsys name 'rlimit'
[   34.636881][   T23] audit: type=1400 audit(1648972352.070:77): avc:  denied  { mounton } for  pid=366 comm="syz-executor260" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[   34.660796][   T23] audit: type=1400 audit(1648972352.070:78): avc:  denied  { mount } for  pid=366 comm="syz-executor260" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[   34.683118][   T23] audit: type=1400 audit(1648972352.070:79): avc:  denied  { mounton } for  pid=366 comm="syz-executor260" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   34.704832][   T23] audit: type=1400 audit(1648972352.080:80): avc:  denied  { mounton } for  pid=366 comm="syz-executor260" path="/dev/binderfs" dev="devtmpfs" ino=363 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
executing program
[   34.705435][  T366] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation
[   34.737662][   T23] audit: type=1400 audit(1648972352.080:81): avc:  denied  { mount } for  pid=366 comm="syz-executor260" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[   34.762094][   T23] audit: type=1400 audit(1648972352.200:82): avc:  denied  { prog_load } for  pid=367 comm="syz-executor260" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[   34.828848][  T367] FAULT_INJECTION: forcing a failure.
[   34.828848][  T367] name failslab, interval 1, probability 0, space 0, times 1
[   34.841513][  T367] CPU: 0 PID: 367 Comm: syz-executor260 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0
[   34.851735][  T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   34.861769][  T367] Call Trace:
[   34.865047][  T367]  dump_stack_lvl+0x1e2/0x24b
[   34.869703][  T367]  ? devkmsg_release+0x127/0x127
[   34.874616][  T367]  ? show_regs_print_info+0x18/0x18
[   34.879876][  T367]  ? kasan_save_stack+0x4d/0x60
[   34.884706][  T367]  ? kasan_record_aux_stack+0xd3/0xf0
[   34.890078][  T367]  ? task_work_add+0xa7/0x320
[   34.894738][  T367]  ? fput_many+0xe9/0x1a0
[   34.899046][  T367]  ? filp_close+0x105/0x150
[   34.903524][  T367]  ? do_dup2+0x32c/0x360
[   34.907743][  T367]  ? ksys_dup3+0x1f7/0x290
[   34.912136][  T367]  dump_stack+0x15/0x1d
[   34.916294][  T367]  should_fail+0x3c0/0x510
[   34.920692][  T367]  ? bpf_prog_array_alloc+0x40/0x60
[   34.925864][  T367]  __should_failslab+0x9f/0xe0
[   34.930598][  T367]  should_failslab+0x9/0x20
[   34.935078][  T367]  __kmalloc+0x68/0x3d0
[   34.939235][  T367]  bpf_prog_array_alloc+0x40/0x60
[   34.944240][  T367]  compute_effective_progs+0x2de/0x6e0
[   34.949669][  T367]  update_effective_progs+0x79/0x310
[   34.955023][  T367]  __cgroup_bpf_detach+0x312/0x570
[   34.960116][  T367]  bpf_cgroup_link_release+0x94/0x260
[   34.965458][  T367]  bpf_link_put+0x1e9/0x270
[   34.969932][  T367]  bpf_link_release+0x3b/0x40
[   34.974584][  T367]  ? __bpf_prog_put_rcu+0x170/0x170
[   34.979759][  T367]  __fput+0x348/0x7d0
[   34.983888][  T367]  ____fput+0x15/0x20
[   34.987846][  T367]  task_work_run+0x147/0x1b0
[   34.992408][  T367]  exit_to_user_mode_prepare+0xc3/0xe0
[   34.997837][  T367]  syscall_exit_to_user_mode+0x24/0x40
[   35.003264][  T367]  do_syscall_64+0x3d/0x70
[   35.007653][  T367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   35.013515][  T367] RIP: 0033:0x7f6c5ff2e159
[   35.017904][  T367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   35.037484][  T367] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   35.045983][  T367] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   35.053932][  T367] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   35.061909][  T367] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   35.069857][  T367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   35.077804][  T367] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000000
[   35.085869][  T367] ------------[ cut here ]------------
[   35.091331][  T367] WARNING: CPU: 0 PID: 367 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   35.101212][  T367] Modules linked in:
[   35.105122][  T367] CPU: 0 PID: 367 Comm: syz-executor260 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0
[   35.115359][  T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   35.126571][  T367] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   35.132790][  T367] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   35.152432][  T367] RSP: 0018:ffffc9000099fd98 EFLAGS: 00010293
[   35.158516][  T367] RAX: ffffffff81888568 RBX: ffff888117e23c50 RCX: ffff8881196513c0
[   35.166499][  T367] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   35.174463][  T367] RBP: ffffc9000099fdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   35.182440][  T367] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   35.190434][  T367] R13: 1ffff11022fc478a R14: 00000000fffffff4 R15: ffff88811d418000
[   35.198411][  T367] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   35.207349][  T367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.213909][  T367] CR2: 0000000020000100 CR3: 000000011b5f3000 CR4: 00000000003506b0
[   35.221886][  T367] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   35.229867][  T367] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   35.237847][  T367] Call Trace:
[   35.241122][  T367]  bpf_link_put+0x1e9/0x270
[   35.245627][  T367]  bpf_link_release+0x3b/0x40
[   35.250291][  T367]  ? __bpf_prog_put_rcu+0x170/0x170
[   35.255488][  T367]  __fput+0x348/0x7d0
[   35.259471][  T367]  ____fput+0x15/0x20
[   35.263438][  T367]  task_work_run+0x147/0x1b0
[   35.268174][  T367]  exit_to_user_mode_prepare+0xc3/0xe0
[   35.273616][  T367]  syscall_exit_to_user_mode+0x24/0x40
[   35.279070][  T367]  do_syscall_64+0x3d/0x70
[   35.283484][  T367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   35.289378][  T367] RIP: 0033:0x7f6c5ff2e159
[   35.293780][  T367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   35.313386][  T367] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   35.321855][  T367] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   35.329834][  T367] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   35.337805][  T367] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   35.345777][  T367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   35.353728][  T367] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000000
[   35.361704][  T367] ---[ end trace 04543ff737ed8a94 ]---
[   35.367326][  T367] ==================================================================
[   35.375661][  T367] BUG: KASAN: use-after-free in compute_effective_progs+0x1d3/0x6e0
[   35.383642][  T367] Read of size 8 at addr ffff888117e23c18 by task syz-executor260/367
[   35.391886][  T367] 
[   35.394205][  T367] CPU: 0 PID: 367 Comm: syz-executor260 Tainted: G        W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   35.405809][  T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   35.415848][  T367] Call Trace:
[   35.419117][  T367]  dump_stack_lvl+0x1e2/0x24b
[   35.423775][  T367]  ? printk+0xcf/0x119
[   35.427863][  T367]  ? show_regs_print_info+0x18/0x18
[   35.433034][  T367]  ? wake_up_klogd+0xb8/0xf0
[   35.437630][  T367]  ? devkmsg_release+0x127/0x127
[   35.442559][  T367]  print_address_description+0x8d/0x3d0
[   35.448081][  T367]  ? rcu_force_quiescent_state+0x180/0x180
[   35.453883][  T367]  __kasan_report+0x142/0x220
[   35.458536][  T367]  ? compute_effective_progs+0x1d3/0x6e0
[   35.464164][  T367]  kasan_report+0x51/0x70
[   35.468467][  T367]  __asan_report_load8_noabort+0x14/0x20
[   35.474089][  T367]  compute_effective_progs+0x1d3/0x6e0
[   35.479522][  T367]  update_effective_progs+0x79/0x310
[   35.484784][  T367]  __cgroup_bpf_detach+0x312/0x570
[   35.489877][  T367]  bpf_cgroup_link_release+0x94/0x260
[   35.495223][  T367]  bpf_link_put+0x1e9/0x270
[   35.499698][  T367]  bpf_link_release+0x3b/0x40
[   35.504348][  T367]  ? __bpf_prog_put_rcu+0x170/0x170
[   35.509609][  T367]  __fput+0x348/0x7d0
[   35.513571][  T367]  ____fput+0x15/0x20
[   35.517530][  T367]  task_work_run+0x147/0x1b0
[   35.522096][  T367]  exit_to_user_mode_prepare+0xc3/0xe0
[   35.527526][  T367]  syscall_exit_to_user_mode+0x24/0x40
[   35.532957][  T367]  do_syscall_64+0x3d/0x70
[   35.537346][  T367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   35.543208][  T367] RIP: 0033:0x7f6c5fef0263
[   35.547600][  T367] Code: c7 c2 c0 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb ba 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8
[   35.567181][  T367] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[   35.575570][  T367] RAX: 0000000000000000 RBX: 0000000000000009 RCX: 00007f6c5fef0263
[   35.583519][  T367] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000008
[   35.591467][  T367] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   35.599414][  T367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   35.607365][  T367] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000000
[   35.615313][  T367] 
[   35.617617][  T367] Allocated by task 367:
[   35.621844][  T367]  ____kasan_kmalloc+0xdc/0x110
[   35.626664][  T367]  __kasan_kmalloc+0x9/0x10
[   35.631138][  T367]  kmem_cache_alloc_trace+0x210/0x3a0
[   35.636485][  T367]  cgroup_bpf_link_attach+0x12e/0x4a0
[   35.641846][  T367]  __do_sys_bpf+0xab8e/0x116b0
[   35.646581][  T367]  __x64_sys_bpf+0x7a/0x90
[   35.650974][  T367]  do_syscall_64+0x31/0x70
[   35.655361][  T367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   35.661219][  T367] 
[   35.663527][  T367] Freed by task 367:
[   35.667401][  T367]  kasan_set_track+0x4c/0x80
[   35.671964][  T367]  kasan_set_free_info+0x23/0x40
[   35.676874][  T367]  ____kasan_slab_free+0x133/0x170
[   35.681957][  T367]  __kasan_slab_free+0x11/0x20
[   35.686690][  T367]  slab_free_freelist_hook+0xcc/0x1a0
[   35.692049][  T367]  kfree+0xd5/0x320
[   35.695833][  T367]  bpf_cgroup_link_dealloc+0x15/0x20
[   35.701098][  T367]  bpf_link_put+0x243/0x270
[   35.705580][  T367]  bpf_link_release+0x3b/0x40
[   35.710230][  T367]  __fput+0x348/0x7d0
[   35.714186][  T367]  ____fput+0x15/0x20
[   35.718145][  T367]  task_work_run+0x147/0x1b0
[   35.722750][  T367]  exit_to_user_mode_prepare+0xc3/0xe0
[   35.728182][  T367]  syscall_exit_to_user_mode+0x24/0x40
[   35.733624][  T367]  do_syscall_64+0x3d/0x70
[   35.738016][  T367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   35.743877][  T367] 
[   35.746182][  T367] The buggy address belongs to the object at ffff888117e23c00
[   35.746182][  T367]  which belongs to the cache kmalloc-96 of size 96
[   35.760031][  T367] The buggy address is located 24 bytes inside of
[   35.760031][  T367]  96-byte region [ffff888117e23c00, ffff888117e23c60)
[   35.773132][  T367] The buggy address belongs to the page:
[   35.778741][  T367] page:ffffea00045f88c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x117e23
[   35.788949][  T367] flags: 0x8000000000000200(slab)
[   35.793964][  T367] raw: 8000000000000200 dead000000000100 dead000000000122 ffff888100043680
[   35.802527][  T367] raw: 0000000000000000 0000000080200020 00000001ffffffff 0000000000000000
[   35.811088][  T367] page dumped because: kasan: bad access detected
[   35.817472][  T367] page_owner tracks the page as allocated
[   35.823166][  T367] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 367, ts 34827930642, free_ts 34827874093
[   35.839024][  T367]  get_page_from_freelist+0xa74/0xa90
[   35.844387][  T367]  __alloc_pages_nodemask+0x3c8/0x820
[   35.849746][  T367]  allocate_slab+0x6b/0x350
[   35.854222][  T367]  ___slab_alloc+0x143/0x2f0
[   35.858794][  T367]  kmem_cache_alloc_trace+0x278/0x3a0
[   35.864144][  T367]  __get_vm_area_node+0x134/0x200
[   35.869148][  T367]  __vmalloc_node_range+0xd8/0x750
[   35.874232][  T367]  module_alloc+0x81/0x90
[   35.878550][  T367]  bpf_jit_alloc_exec+0x15/0x20
[   35.883371][  T367]  bpf_jit_binary_alloc+0x12e/0x260
[   35.888542][  T367]  bpf_int_jit_compile+0x8f37/0x9fd0
[   35.893801][  T367]  bpf_prog_select_runtime+0x745/0xa10
[   35.899231][  T367]  __do_sys_bpf+0x10451/0x116b0
[   35.904054][  T367]  __x64_sys_bpf+0x7a/0x90
[   35.908463][  T367]  do_syscall_64+0x31/0x70
[   35.912859][  T367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   35.918719][  T367] page last free stack trace:
[   35.923370][  T367]  free_pcp_prepare+0x18f/0x1c0
[   35.928190][  T367]  __free_pages+0x2e3/0x4a0
[   35.932857][  T367]  __vunmap+0x856/0x980
[   35.936989][  T367]  vfree+0x62/0xf0
[   35.940684][  T367]  bpf_check+0xdf4b/0x139a0
[   35.945173][  T367]  __do_sys_bpf+0x103e6/0x116b0
[   35.950012][  T367]  __x64_sys_bpf+0x7a/0x90
[   35.954402][  T367]  do_syscall_64+0x31/0x70
[   35.958791][  T367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   35.964655][  T367] 
[   35.966960][  T367] Memory state around the buggy address:
[   35.972577][  T367]  ffff888117e23b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
executing program
[   35.980613][  T367]  ffff888117e23b80: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc
[   35.988643][  T367] >ffff888117e23c00: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
[   35.996672][  T367]                             ^
[   36.001499][  T367]  ffff888117e23c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   36.009538][  T367]  ffff888117e23d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   36.017574][  T367] ==================================================================
[   36.025606][  T367] Disabling lock debugging due to kernel taint
[   36.037056][  T368] FAULT_INJECTION: forcing a failure.
[   36.037056][  T368] name failslab, interval 1, probability 0, space 0, times 0
[   36.049661][  T368] CPU: 0 PID: 368 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   36.061292][  T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   36.071322][  T368] Call Trace:
[   36.074602][  T368]  dump_stack_lvl+0x1e2/0x24b
[   36.079264][  T368]  ? devkmsg_release+0x127/0x127
[   36.084187][  T368]  ? show_regs_print_info+0x18/0x18
[   36.089363][  T368]  ? kasan_save_stack+0x4d/0x60
[   36.094193][  T368]  ? kasan_record_aux_stack+0xd3/0xf0
[   36.099548][  T368]  ? task_work_add+0xa7/0x320
[   36.104201][  T368]  ? fput_many+0xe9/0x1a0
[   36.108513][  T368]  ? filp_close+0x105/0x150
[   36.112990][  T368]  ? do_dup2+0x32c/0x360
[   36.117217][  T368]  ? ksys_dup3+0x1f7/0x290
[   36.121606][  T368]  dump_stack+0x15/0x1d
[   36.125737][  T368]  should_fail+0x3c0/0x510
[   36.130127][  T368]  ? bpf_prog_array_alloc+0x40/0x60
[   36.135298][  T368]  __should_failslab+0x9f/0xe0
[   36.140044][  T368]  should_failslab+0x9/0x20
[   36.144518][  T368]  __kmalloc+0x68/0x3d0
[   36.148648][  T368]  bpf_prog_array_alloc+0x40/0x60
[   36.153645][  T368]  compute_effective_progs+0x2de/0x6e0
[   36.159077][  T368]  update_effective_progs+0x79/0x310
[   36.164355][  T368]  __cgroup_bpf_detach+0x312/0x570
[   36.169460][  T368]  bpf_cgroup_link_release+0x94/0x260
[   36.174819][  T368]  bpf_link_put+0x1e9/0x270
[   36.179306][  T368]  bpf_link_release+0x3b/0x40
[   36.183964][  T368]  ? __bpf_prog_put_rcu+0x170/0x170
[   36.189149][  T368]  __fput+0x348/0x7d0
[   36.193109][  T368]  ____fput+0x15/0x20
[   36.197167][  T368]  task_work_run+0x147/0x1b0
[   36.201843][  T368]  exit_to_user_mode_prepare+0xc3/0xe0
[   36.207277][  T368]  syscall_exit_to_user_mode+0x24/0x40
[   36.212885][  T368]  do_syscall_64+0x3d/0x70
[   36.217296][  T368]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   36.223172][  T368] RIP: 0033:0x7f6c5ff2e159
[   36.227564][  T368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   36.247158][  T368] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   36.255545][  T368] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   36.263494][  T368] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   36.271441][  T368] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   36.279392][  T368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   36.287337][  T368] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000001
[   36.295409][  T368] ------------[ cut here ]------------
[   36.300872][  T368] WARNING: CPU: 0 PID: 368 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   36.310900][  T368] Modules linked in:
[   36.314894][  T368] CPU: 0 PID: 368 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   36.326554][  T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   36.336795][  T368] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   36.343110][  T368] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   36.362861][  T368] RSP: 0018:ffffc900009bfd98 EFLAGS: 00010293
[   36.369019][  T368] RAX: ffffffff81888568 RBX: ffff8881073aafd0 RCX: ffff8881196562c0
[   36.377076][  T368] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   36.385129][  T368] RBP: ffffc900009bfdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   36.393105][  T368] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   36.401260][  T368] R13: 1ffff11020e755fa R14: 00000000fffffff4 R15: ffff88811d418000
[   36.409296][  T368] FS:  0000555556d02300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   36.418334][  T368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.424981][  T368] CR2: 0000563e75c44068 CR3: 000000011d48e000 CR4: 00000000003506a0
[   36.432953][  T368] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   36.441011][  T368] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   36.449062][  T368] Call Trace:
[   36.452339][  T368]  bpf_link_put+0x1e9/0x270
[   36.456918][  T368]  bpf_link_release+0x3b/0x40
[   36.461595][  T368]  ? __bpf_prog_put_rcu+0x170/0x170
[   36.466861][  T368]  __fput+0x348/0x7d0
[   36.470827][  T368]  ____fput+0x15/0x20
[   36.474879][  T368]  task_work_run+0x147/0x1b0
[   36.479457][  T368]  exit_to_user_mode_prepare+0xc3/0xe0
[   36.484976][  T368]  syscall_exit_to_user_mode+0x24/0x40
[   36.490418][  T368]  do_syscall_64+0x3d/0x70
[   36.494920][  T368]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   36.500800][  T368] RIP: 0033:0x7f6c5ff2e159
[   36.505304][  T368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   36.525001][  T368] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
executing program
[   36.533400][  T368] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   36.541518][  T368] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   36.549558][  T368] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   36.557635][  T368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   36.565753][  T368] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000001
[   36.573757][  T368] ---[ end trace 04543ff737ed8a95 ]---
[   36.582884][  T369] FAULT_INJECTION: forcing a failure.
[   36.582884][  T369] name failslab, interval 1, probability 0, space 0, times 0
[   36.595533][  T369] CPU: 1 PID: 369 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   36.607132][  T369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   36.617161][  T369] Call Trace:
[   36.620434][  T369]  dump_stack_lvl+0x1e2/0x24b
[   36.625087][  T369]  ? devkmsg_release+0x127/0x127
[   36.630023][  T369]  ? show_regs_print_info+0x18/0x18
[   36.635200][  T369]  ? kasan_save_stack+0x4d/0x60
[   36.640021][  T369]  ? kasan_record_aux_stack+0xd3/0xf0
[   36.645380][  T369]  ? task_work_add+0xa7/0x320
[   36.650030][  T369]  ? fput_many+0xe9/0x1a0
[   36.654332][  T369]  ? filp_close+0x105/0x150
[   36.658826][  T369]  ? do_dup2+0x32c/0x360
[   36.663040][  T369]  ? ksys_dup3+0x1f7/0x290
[   36.667429][  T369]  dump_stack+0x15/0x1d
[   36.671556][  T369]  should_fail+0x3c0/0x510
[   36.675954][  T369]  ? bpf_prog_array_alloc+0x40/0x60
[   36.681127][  T369]  __should_failslab+0x9f/0xe0
[   36.685862][  T369]  should_failslab+0x9/0x20
[   36.690355][  T369]  __kmalloc+0x68/0x3d0
[   36.694485][  T369]  bpf_prog_array_alloc+0x40/0x60
[   36.699481][  T369]  compute_effective_progs+0x2de/0x6e0
[   36.704913][  T369]  update_effective_progs+0x79/0x310
[   36.710172][  T369]  __cgroup_bpf_detach+0x312/0x570
[   36.715257][  T369]  bpf_cgroup_link_release+0x94/0x260
[   36.720623][  T369]  bpf_link_put+0x1e9/0x270
[   36.725102][  T369]  bpf_link_release+0x3b/0x40
[   36.729752][  T369]  ? __bpf_prog_put_rcu+0x170/0x170
[   36.734922][  T369]  __fput+0x348/0x7d0
[   36.738876][  T369]  ____fput+0x15/0x20
[   36.742829][  T369]  task_work_run+0x147/0x1b0
[   36.747392][  T369]  exit_to_user_mode_prepare+0xc3/0xe0
[   36.752842][  T369]  syscall_exit_to_user_mode+0x24/0x40
[   36.758275][  T369]  do_syscall_64+0x3d/0x70
[   36.762685][  T369]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   36.768550][  T369] RIP: 0033:0x7f6c5ff2e159
[   36.772936][  T369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   36.792517][  T369] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   36.800905][  T369] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   36.808867][  T369] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   36.816818][  T369] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   36.824768][  T369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   36.832716][  T369] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000002
[   36.841713][  T369] ------------[ cut here ]------------
[   36.847387][  T369] WARNING: CPU: 0 PID: 369 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   36.857362][  T369] Modules linked in:
[   36.861321][  T369] CPU: 0 PID: 369 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   36.873027][  T369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   36.883151][  T369] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   36.889428][  T369] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   36.909065][  T369] RSP: 0018:ffffc9000099fd98 EFLAGS: 00010293
[   36.915164][  T369] RAX: ffffffff81888568 RBX: ffff888117e233d0 RCX: ffff88811d0613c0
[   36.923126][  T369] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   36.931129][  T369] RBP: ffffc9000099fdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   36.939109][  T369] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   36.947081][  T369] R13: 1ffff11022fc467a R14: 00000000fffffff4 R15: ffff88811d418000
[   36.955053][  T369] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   36.963952][  T369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.970569][  T369] CR2: 00007fff40739bd8 CR3: 000000011d48e000 CR4: 00000000003506b0
[   36.978542][  T369] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   36.986521][  T369] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   36.994499][  T369] Call Trace:
[   36.997799][  T369]  bpf_link_put+0x1e9/0x270
[   37.002293][  T369]  bpf_link_release+0x3b/0x40
[   37.006975][  T369]  ? __bpf_prog_put_rcu+0x170/0x170
[   37.012166][  T369]  __fput+0x348/0x7d0
[   37.016150][  T369]  ____fput+0x15/0x20
[   37.020124][  T369]  task_work_run+0x147/0x1b0
[   37.024697][  T369]  exit_to_user_mode_prepare+0xc3/0xe0
[   37.030158][  T369]  syscall_exit_to_user_mode+0x24/0x40
[   37.035811][  T369]  do_syscall_64+0x3d/0x70
[   37.040214][  T369]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   37.046397][  T369] RIP: 0033:0x7f6c5ff2e159
[   37.050803][  T369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   37.070422][  T369] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   37.078850][  T369] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
executing program
[   37.086830][  T369] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   37.094803][  T369] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   37.102752][  T369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   37.110749][  T369] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000002
[   37.118737][  T369] ---[ end trace 04543ff737ed8a96 ]---
[   37.127627][  T370] FAULT_INJECTION: forcing a failure.
[   37.127627][  T370] name failslab, interval 1, probability 0, space 0, times 0
[   37.140412][  T370] CPU: 0 PID: 370 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   37.152115][  T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   37.162147][  T370] Call Trace:
[   37.165419][  T370]  dump_stack_lvl+0x1e2/0x24b
[   37.170088][  T370]  ? devkmsg_release+0x127/0x127
[   37.175010][  T370]  ? show_regs_print_info+0x18/0x18
[   37.180204][  T370]  ? kasan_save_stack+0x4d/0x60
[   37.185032][  T370]  ? kasan_record_aux_stack+0xd3/0xf0
[   37.190898][  T370]  ? task_work_add+0xa7/0x320
[   37.195551][  T370]  ? fput_many+0xe9/0x1a0
[   37.199853][  T370]  ? filp_close+0x105/0x150
[   37.204328][  T370]  ? do_dup2+0x32c/0x360
[   37.208553][  T370]  ? ksys_dup3+0x1f7/0x290
[   37.212973][  T370]  dump_stack+0x15/0x1d
[   37.217110][  T370]  should_fail+0x3c0/0x510
[   37.221510][  T370]  ? bpf_prog_array_alloc+0x40/0x60
[   37.226695][  T370]  __should_failslab+0x9f/0xe0
[   37.231433][  T370]  should_failslab+0x9/0x20
[   37.235927][  T370]  __kmalloc+0x68/0x3d0
[   37.240058][  T370]  bpf_prog_array_alloc+0x40/0x60
[   37.245071][  T370]  compute_effective_progs+0x2de/0x6e0
[   37.250503][  T370]  update_effective_progs+0x79/0x310
[   37.255886][  T370]  __cgroup_bpf_detach+0x312/0x570
[   37.261002][  T370]  bpf_cgroup_link_release+0x94/0x260
[   37.266349][  T370]  bpf_link_put+0x1e9/0x270
[   37.270850][  T370]  bpf_link_release+0x3b/0x40
[   37.275503][  T370]  ? __bpf_prog_put_rcu+0x170/0x170
[   37.280693][  T370]  __fput+0x348/0x7d0
[   37.284653][  T370]  ____fput+0x15/0x20
[   37.288610][  T370]  task_work_run+0x147/0x1b0
[   37.293177][  T370]  exit_to_user_mode_prepare+0xc3/0xe0
[   37.298784][  T370]  syscall_exit_to_user_mode+0x24/0x40
[   37.304219][  T370]  do_syscall_64+0x3d/0x70
[   37.308610][  T370]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   37.314472][  T370] RIP: 0033:0x7f6c5ff2e159
[   37.318860][  T370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   37.338441][  T370] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   37.346829][  T370] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   37.354781][  T370] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   37.362731][  T370] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   37.370675][  T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   37.378621][  T370] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000003
[   37.386887][  T370] ------------[ cut here ]------------
[   37.392370][  T370] WARNING: CPU: 0 PID: 370 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   37.402295][  T370] Modules linked in:
[   37.406205][  T370] CPU: 0 PID: 370 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   37.417830][  T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   37.427896][  T370] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   37.434112][  T370] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   37.453740][  T370] RSP: 0018:ffffc900009dfd98 EFLAGS: 00010293
[   37.459821][  T370] RAX: ffffffff81888568 RBX: ffff8881073aa250 RCX: ffff888119653b40
[   37.467800][  T370] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   37.475775][  T370] RBP: ffffc900009dfdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   37.483726][  T370] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   37.491702][  T370] R13: 1ffff11020e7544a R14: 00000000fffffff4 R15: ffff88811d418000
[   37.499674][  T370] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   37.508614][  T370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.515208][  T370] CR2: 00007f6c5ffa0140 CR3: 0000000108597000 CR4: 00000000003506b0
[   37.523158][  T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   37.531151][  T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   37.539156][  T370] Call Trace:
[   37.542427][  T370]  bpf_link_put+0x1e9/0x270
[   37.546937][  T370]  bpf_link_release+0x3b/0x40
[   37.551610][  T370]  ? __bpf_prog_put_rcu+0x170/0x170
[   37.556903][  T370]  __fput+0x348/0x7d0
[   37.560870][  T370]  ____fput+0x15/0x20
[   37.564863][  T370]  task_work_run+0x147/0x1b0
[   37.569503][  T370]  exit_to_user_mode_prepare+0xc3/0xe0
[   37.574965][  T370]  syscall_exit_to_user_mode+0x24/0x40
[   37.580416][  T370]  do_syscall_64+0x3d/0x70
[   37.584834][  T370]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   37.590715][  T370] RIP: 0033:0x7f6c5ff2e159
[   37.595130][  T370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   37.614773][  T370] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   37.623166][  T370] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   37.631149][  T370] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
executing program
[   37.639131][  T370] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   37.647105][  T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   37.655077][  T370] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000003
[   37.663026][  T370] ---[ end trace 04543ff737ed8a97 ]---
[   37.671894][  T371] FAULT_INJECTION: forcing a failure.
[   37.671894][  T371] name failslab, interval 1, probability 0, space 0, times 0
[   37.684515][  T371] CPU: 0 PID: 371 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   37.696118][  T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   37.706147][  T371] Call Trace:
[   37.709418][  T371]  dump_stack_lvl+0x1e2/0x24b
[   37.714066][  T371]  ? devkmsg_release+0x127/0x127
[   37.718982][  T371]  ? show_regs_print_info+0x18/0x18
[   37.724166][  T371]  ? kasan_save_stack+0x4d/0x60
[   37.728990][  T371]  ? kasan_record_aux_stack+0xd3/0xf0
[   37.734334][  T371]  ? task_work_add+0xa7/0x320
[   37.738999][  T371]  ? fput_many+0xe9/0x1a0
[   37.743649][  T371]  ? filp_close+0x105/0x150
[   37.748142][  T371]  ? do_dup2+0x32c/0x360
[   37.752371][  T371]  ? ksys_dup3+0x1f7/0x290
[   37.756865][  T371]  dump_stack+0x15/0x1d
[   37.760996][  T371]  should_fail+0x3c0/0x510
[   37.765384][  T371]  ? bpf_prog_array_alloc+0x40/0x60
[   37.770557][  T371]  __should_failslab+0x9f/0xe0
[   37.775319][  T371]  should_failslab+0x9/0x20
[   37.779796][  T371]  __kmalloc+0x68/0x3d0
[   37.783926][  T371]  bpf_prog_array_alloc+0x40/0x60
[   37.788924][  T371]  compute_effective_progs+0x2de/0x6e0
[   37.794372][  T371]  update_effective_progs+0x79/0x310
[   37.799632][  T371]  __cgroup_bpf_detach+0x312/0x570
[   37.804717][  T371]  bpf_cgroup_link_release+0x94/0x260
[   37.810067][  T371]  bpf_link_put+0x1e9/0x270
[   37.814543][  T371]  bpf_link_release+0x3b/0x40
[   37.819194][  T371]  ? __bpf_prog_put_rcu+0x170/0x170
[   37.824364][  T371]  __fput+0x348/0x7d0
[   37.828318][  T371]  ____fput+0x15/0x20
[   37.832287][  T371]  task_work_run+0x147/0x1b0
[   37.836858][  T371]  exit_to_user_mode_prepare+0xc3/0xe0
[   37.842289][  T371]  syscall_exit_to_user_mode+0x24/0x40
[   37.847721][  T371]  do_syscall_64+0x3d/0x70
[   37.852110][  T371]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   37.857993][  T371] RIP: 0033:0x7f6c5ff2e159
[   37.862384][  T371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   37.881970][  T371] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   37.890361][  T371] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   37.898311][  T371] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   37.906258][  T371] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   37.914205][  T371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   37.922238][  T371] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000004
[   37.930312][  T371] ------------[ cut here ]------------
[   37.935797][  T371] WARNING: CPU: 0 PID: 371 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   37.945865][  T371] Modules linked in:
[   37.949755][  T371] CPU: 0 PID: 371 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   37.961409][  T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   37.971523][  T371] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   37.977926][  T371] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   37.997547][  T371] RSP: 0018:ffffc900009ffd98 EFLAGS: 00010293
[   38.003593][  T371] RAX: ffffffff81888568 RBX: ffff888108791fd0 RCX: ffff888119650000
[   38.011578][  T371] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   38.019552][  T371] RBP: ffffc900009ffdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   38.027522][  T371] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   38.035490][  T371] R13: 1ffff110210f23fa R14: 00000000fffffff4 R15: ffff88811d418000
[   38.043439][  T371] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   38.052363][  T371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.058942][  T371] CR2: 00007f6c5ffa0140 CR3: 000000011d4bb000 CR4: 00000000003506b0
[   38.066943][  T371] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   38.074975][  T371] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   38.082951][  T371] Call Trace:
[   38.086377][  T371]  bpf_link_put+0x1e9/0x270
[   38.090895][  T371]  bpf_link_release+0x3b/0x40
[   38.095593][  T371]  ? __bpf_prog_put_rcu+0x170/0x170
[   38.100801][  T371]  __fput+0x348/0x7d0
[   38.104796][  T371]  ____fput+0x15/0x20
[   38.108762][  T371]  task_work_run+0x147/0x1b0
[   38.113326][  T371]  exit_to_user_mode_prepare+0xc3/0xe0
[   38.118780][  T371]  syscall_exit_to_user_mode+0x24/0x40
[   38.124227][  T371]  do_syscall_64+0x3d/0x70
[   38.128642][  T371]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   38.134520][  T371] RIP: 0033:0x7f6c5ff2e159
[   38.138941][  T371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   38.158553][  T371] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   38.166991][  T371] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   38.174970][  T371] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   38.182923][  T371] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
executing program
[   38.191039][  T371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   38.199023][  T371] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000004
[   38.207020][  T371] ---[ end trace 04543ff737ed8a98 ]---
[   38.216051][  T372] FAULT_INJECTION: forcing a failure.
[   38.216051][  T372] name failslab, interval 1, probability 0, space 0, times 0
[   38.228817][  T372] CPU: 0 PID: 372 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   38.240420][  T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   38.250458][  T372] Call Trace:
[   38.253737][  T372]  dump_stack_lvl+0x1e2/0x24b
[   38.258404][  T372]  ? devkmsg_release+0x127/0x127
[   38.263341][  T372]  ? show_regs_print_info+0x18/0x18
[   38.268518][  T372]  ? kasan_save_stack+0x4d/0x60
[   38.273341][  T372]  ? kasan_record_aux_stack+0xd3/0xf0
[   38.278688][  T372]  ? task_work_add+0xa7/0x320
[   38.283337][  T372]  ? fput_many+0xe9/0x1a0
[   38.287639][  T372]  ? filp_close+0x105/0x150
[   38.292122][  T372]  ? do_dup2+0x32c/0x360
[   38.296334][  T372]  ? ksys_dup3+0x1f7/0x290
[   38.300727][  T372]  dump_stack+0x15/0x1d
[   38.304856][  T372]  should_fail+0x3c0/0x510
[   38.309244][  T372]  ? bpf_prog_array_alloc+0x40/0x60
[   38.314414][  T372]  __should_failslab+0x9f/0xe0
[   38.319148][  T372]  should_failslab+0x9/0x20
[   38.323627][  T372]  __kmalloc+0x68/0x3d0
[   38.327757][  T372]  bpf_prog_array_alloc+0x40/0x60
[   38.332757][  T372]  compute_effective_progs+0x2de/0x6e0
[   38.338204][  T372]  update_effective_progs+0x79/0x310
[   38.343485][  T372]  __cgroup_bpf_detach+0x312/0x570
[   38.348595][  T372]  bpf_cgroup_link_release+0x94/0x260
[   38.353963][  T372]  bpf_link_put+0x1e9/0x270
[   38.358455][  T372]  bpf_link_release+0x3b/0x40
[   38.363113][  T372]  ? __bpf_prog_put_rcu+0x170/0x170
[   38.368296][  T372]  __fput+0x348/0x7d0
[   38.372256][  T372]  ____fput+0x15/0x20
[   38.376220][  T372]  task_work_run+0x147/0x1b0
[   38.380812][  T372]  exit_to_user_mode_prepare+0xc3/0xe0
[   38.386262][  T372]  syscall_exit_to_user_mode+0x24/0x40
[   38.391704][  T372]  do_syscall_64+0x3d/0x70
[   38.396103][  T372]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   38.401967][  T372] RIP: 0033:0x7f6c5ff2e159
[   38.406355][  T372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   38.426024][  T372] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   38.434412][  T372] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   38.442357][  T372] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   38.450304][  T372] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   38.458248][  T372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   38.466191][  T372] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000005
[   38.474250][  T372] ------------[ cut here ]------------
[   38.479903][  T372] WARNING: CPU: 0 PID: 372 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   38.489852][  T372] Modules linked in:
[   38.493736][  T372] CPU: 0 PID: 372 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   38.505372][  T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   38.515430][  T372] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   38.521651][  T372] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   38.541288][  T372] RSP: 0018:ffffc900009dfd98 EFLAGS: 00010293
[   38.547366][  T372] RAX: ffffffff81888568 RBX: ffff888108781dd0 RCX: ffff8881065cbb40
[   38.555351][  T372] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   38.563305][  T372] RBP: ffffc900009dfdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   38.571276][  T372] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   38.579265][  T372] R13: 1ffff110210f03ba R14: 00000000fffffff4 R15: ffff88811d418000
[   38.587247][  T372] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   38.596225][  T372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.602800][  T372] CR2: 00007f6c5ffa0140 CR3: 000000011d697000 CR4: 00000000003506b0
[   38.610789][  T372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   38.618783][  T372] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   38.626765][  T372] Call Trace:
[   38.630066][  T372]  bpf_link_put+0x1e9/0x270
[   38.634543][  T372]  bpf_link_release+0x3b/0x40
[   38.639219][  T372]  ? __bpf_prog_put_rcu+0x170/0x170
[   38.644407][  T372]  __fput+0x348/0x7d0
[   38.648391][  T372]  ____fput+0x15/0x20
[   38.652361][  T372]  task_work_run+0x147/0x1b0
[   38.656988][  T372]  exit_to_user_mode_prepare+0xc3/0xe0
[   38.662436][  T372]  syscall_exit_to_user_mode+0x24/0x40
[   38.667893][  T372]  do_syscall_64+0x3d/0x70
[   38.672300][  T372]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   38.678192][  T372] RIP: 0033:0x7f6c5ff2e159
[   38.682601][  T372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   38.702213][  T372] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   38.710640][  T372] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   38.718615][  T372] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   38.726626][  T372] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   38.734592][  T372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   38.742576][  T372] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000005
executing program
[   38.750605][  T372] ---[ end trace 04543ff737ed8a99 ]---
[   38.759259][  T373] FAULT_INJECTION: forcing a failure.
[   38.759259][  T373] name failslab, interval 1, probability 0, space 0, times 0
[   38.771886][  T373] CPU: 1 PID: 373 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   38.783480][  T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   38.793512][  T373] Call Trace:
[   38.796780][  T373]  dump_stack_lvl+0x1e2/0x24b
[   38.801432][  T373]  ? devkmsg_release+0x127/0x127
[   38.806345][  T373]  ? show_regs_print_info+0x18/0x18
[   38.811541][  T373]  ? kasan_save_stack+0x4d/0x60
[   38.816372][  T373]  ? kasan_record_aux_stack+0xd3/0xf0
[   38.821717][  T373]  ? task_work_add+0xa7/0x320
[   38.826364][  T373]  ? fput_many+0xe9/0x1a0
[   38.830668][  T373]  ? filp_close+0x105/0x150
[   38.835143][  T373]  ? do_dup2+0x32c/0x360
[   38.839357][  T373]  ? ksys_dup3+0x1f7/0x290
[   38.843749][  T373]  dump_stack+0x15/0x1d
[   38.847879][  T373]  should_fail+0x3c0/0x510
[   38.852269][  T373]  ? bpf_prog_array_alloc+0x40/0x60
[   38.857439][  T373]  __should_failslab+0x9f/0xe0
[   38.862176][  T373]  should_failslab+0x9/0x20
[   38.866655][  T373]  __kmalloc+0x68/0x3d0
[   38.870811][  T373]  bpf_prog_array_alloc+0x40/0x60
[   38.875814][  T373]  compute_effective_progs+0x2de/0x6e0
[   38.881249][  T373]  update_effective_progs+0x79/0x310
[   38.886508][  T373]  __cgroup_bpf_detach+0x312/0x570
[   38.891591][  T373]  bpf_cgroup_link_release+0x94/0x260
[   38.896935][  T373]  bpf_link_put+0x1e9/0x270
[   38.901417][  T373]  bpf_link_release+0x3b/0x40
[   38.906074][  T373]  ? __bpf_prog_put_rcu+0x170/0x170
[   38.911244][  T373]  __fput+0x348/0x7d0
[   38.915197][  T373]  ____fput+0x15/0x20
[   38.919150][  T373]  task_work_run+0x147/0x1b0
[   38.923713][  T373]  exit_to_user_mode_prepare+0xc3/0xe0
[   38.929163][  T373]  syscall_exit_to_user_mode+0x24/0x40
[   38.934599][  T373]  do_syscall_64+0x3d/0x70
[   38.938987][  T373]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   38.944851][  T373] RIP: 0033:0x7f6c5ff2e159
[   38.949240][  T373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   38.968820][  T373] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   38.977211][  T373] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   38.985159][  T373] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   38.993143][  T373] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   39.001120][  T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   39.009075][  T373] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000006
[   39.017151][  T373] ------------[ cut here ]------------
[   39.022654][  T373] WARNING: CPU: 0 PID: 373 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   39.032761][  T373] Modules linked in:
[   39.036829][  T373] CPU: 1 PID: 373 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   39.048545][  T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   39.058868][  T373] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   39.065175][  T373] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   39.084844][  T373] RSP: 0018:ffffc9000099fd98 EFLAGS: 00010293
[   39.090892][  T373] RAX: ffffffff81888568 RBX: ffff8881083d0dd0 RCX: ffff8881065f3b40
[   39.098877][  T373] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   39.107420][  T373] RBP: ffffc9000099fdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   39.115426][  T373] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   39.123500][  T373] R13: 1ffff1102107a1ba R14: 00000000fffffff4 R15: ffff88811d418000
[   39.131508][  T373] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   39.140482][  T373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.147107][  T373] CR2: 00007fff40739bd8 CR3: 000000011d696000 CR4: 00000000003506b0
[   39.155104][  T373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   39.163077][  T373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   39.171156][  T373] Call Trace:
[   39.174439][  T373]  bpf_link_put+0x1e9/0x270
[   39.178967][  T373]  bpf_link_release+0x3b/0x40
[   39.183640][  T373]  ? __bpf_prog_put_rcu+0x170/0x170
[   39.188861][  T373]  __fput+0x348/0x7d0
[   39.192858][  T373]  ____fput+0x15/0x20
[   39.197022][  T373]  task_work_run+0x147/0x1b0
[   39.201613][  T373]  exit_to_user_mode_prepare+0xc3/0xe0
[   39.207098][  T373]  syscall_exit_to_user_mode+0x24/0x40
[   39.212553][  T373]  do_syscall_64+0x3d/0x70
[   39.216983][  T373]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   39.222865][  T373] RIP: 0033:0x7f6c5ff2e159
[   39.227293][  T373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
executing program
[   39.246907][  T373] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   39.255324][  T373] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   39.263281][  T373] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   39.271264][  T373] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   39.279241][  T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   39.287216][  T373] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000006
[   39.295195][  T373] ---[ end trace 04543ff737ed8a9a ]---
[   39.304580][  T374] FAULT_INJECTION: forcing a failure.
[   39.304580][  T374] name failslab, interval 1, probability 0, space 0, times 0
[   39.317287][  T374] CPU: 0 PID: 374 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   39.329315][  T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   39.339349][  T374] Call Trace:
[   39.342618][  T374]  dump_stack_lvl+0x1e2/0x24b
[   39.347277][  T374]  ? devkmsg_release+0x127/0x127
[   39.352191][  T374]  ? show_regs_print_info+0x18/0x18
[   39.357364][  T374]  ? kasan_save_stack+0x4d/0x60
[   39.362188][  T374]  ? kasan_record_aux_stack+0xd3/0xf0
[   39.367531][  T374]  ? task_work_add+0xa7/0x320
[   39.372179][  T374]  ? fput_many+0xe9/0x1a0
[   39.376481][  T374]  ? filp_close+0x105/0x150
[   39.380959][  T374]  ? do_dup2+0x32c/0x360
[   39.385176][  T374]  ? ksys_dup3+0x1f7/0x290
[   39.389652][  T374]  dump_stack+0x15/0x1d
[   39.393869][  T374]  should_fail+0x3c0/0x510
[   39.398264][  T374]  ? bpf_prog_array_alloc+0x40/0x60
[   39.403432][  T374]  __should_failslab+0x9f/0xe0
[   39.408168][  T374]  should_failslab+0x9/0x20
[   39.412645][  T374]  __kmalloc+0x68/0x3d0
[   39.416787][  T374]  bpf_prog_array_alloc+0x40/0x60
[   39.421782][  T374]  compute_effective_progs+0x2de/0x6e0
[   39.427299][  T374]  update_effective_progs+0x79/0x310
[   39.432555][  T374]  __cgroup_bpf_detach+0x312/0x570
[   39.437638][  T374]  bpf_cgroup_link_release+0x94/0x260
[   39.442981][  T374]  bpf_link_put+0x1e9/0x270
[   39.447458][  T374]  bpf_link_release+0x3b/0x40
[   39.452104][  T374]  ? __bpf_prog_put_rcu+0x170/0x170
[   39.457273][  T374]  __fput+0x348/0x7d0
[   39.461228][  T374]  ____fput+0x15/0x20
[   39.465186][  T374]  task_work_run+0x147/0x1b0
[   39.469747][  T374]  exit_to_user_mode_prepare+0xc3/0xe0
[   39.475193][  T374]  syscall_exit_to_user_mode+0x24/0x40
[   39.480626][  T374]  do_syscall_64+0x3d/0x70
[   39.485014][  T374]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   39.490879][  T374] RIP: 0033:0x7f6c5ff2e159
[   39.495267][  T374] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   39.514848][  T374] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   39.523237][  T374] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   39.531181][  T374] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   39.539127][  T374] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   39.547074][  T374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   39.555022][  T374] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000007
[   39.563113][  T374] ------------[ cut here ]------------
[   39.568588][  T374] WARNING: CPU: 0 PID: 374 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   39.578471][  T374] Modules linked in:
[   39.582357][  T374] CPU: 0 PID: 374 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   39.593977][  T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   39.604063][  T374] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   39.610315][  T374] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   39.630104][  T374] RSP: 0018:ffffc900009dfd98 EFLAGS: 00010293
[   39.636210][  T374] RAX: ffffffff81888568 RBX: ffff888108781f50 RCX: ffff8881065ce2c0
[   39.644189][  T374] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   39.652216][  T374] RBP: ffffc900009dfdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   39.660195][  T374] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   39.668168][  T374] R13: 1ffff110210f03ea R14: 00000000fffffff4 R15: ffff88811d418000
[   39.676155][  T374] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   39.685106][  T374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.691679][  T374] CR2: 00007f6c5ffa0140 CR3: 00000001085f3000 CR4: 00000000003506b0
[   39.699679][  T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   39.707659][  T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   39.715629][  T374] Call Trace:
[   39.718905][  T374]  bpf_link_put+0x1e9/0x270
[   39.723381][  T374]  bpf_link_release+0x3b/0x40
[   39.728062][  T374]  ? __bpf_prog_put_rcu+0x170/0x170
[   39.733251][  T374]  __fput+0x348/0x7d0
[   39.737234][  T374]  ____fput+0x15/0x20
[   39.741204][  T374]  task_work_run+0x147/0x1b0
[   39.745803][  T374]  exit_to_user_mode_prepare+0xc3/0xe0
[   39.751249][  T374]  syscall_exit_to_user_mode+0x24/0x40
[   39.756728][  T374]  do_syscall_64+0x3d/0x70
[   39.761151][  T374]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   39.767053][  T374] RIP: 0033:0x7f6c5ff2e159
[   39.771547][  T374] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   39.791179][  T374] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
executing program
[   39.799615][  T374] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   39.807609][  T374] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   39.815597][  T374] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   39.823549][  T374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   39.831543][  T374] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000007
[   39.839517][  T374] ---[ end trace 04543ff737ed8a9b ]---
[   39.850186][  T375] FAULT_INJECTION: forcing a failure.
[   39.850186][  T375] name failslab, interval 1, probability 0, space 0, times 0
[   39.862834][  T375] CPU: 1 PID: 375 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   39.874463][  T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   39.884508][  T375] Call Trace:
[   39.887776][  T375]  dump_stack_lvl+0x1e2/0x24b
[   39.892424][  T375]  ? devkmsg_release+0x127/0x127
[   39.897346][  T375]  ? show_regs_print_info+0x18/0x18
[   39.902519][  T375]  ? kasan_save_stack+0x4d/0x60
[   39.907341][  T375]  ? kasan_record_aux_stack+0xd3/0xf0
[   39.912682][  T375]  ? task_work_add+0xa7/0x320
[   39.917329][  T375]  ? fput_many+0xe9/0x1a0
[   39.921629][  T375]  ? filp_close+0x105/0x150
[   39.926116][  T375]  ? do_dup2+0x32c/0x360
[   39.930327][  T375]  ? ksys_dup3+0x1f7/0x290
[   39.934716][  T375]  dump_stack+0x15/0x1d
[   39.938865][  T375]  should_fail+0x3c0/0x510
[   39.943254][  T375]  ? bpf_prog_array_alloc+0x40/0x60
[   39.948422][  T375]  __should_failslab+0x9f/0xe0
[   39.953156][  T375]  should_failslab+0x9/0x20
[   39.957646][  T375]  __kmalloc+0x68/0x3d0
[   39.961772][  T375]  bpf_prog_array_alloc+0x40/0x60
[   39.966765][  T375]  compute_effective_progs+0x2de/0x6e0
[   39.972193][  T375]  update_effective_progs+0x79/0x310
[   39.977448][  T375]  __cgroup_bpf_detach+0x312/0x570
[   39.982532][  T375]  bpf_cgroup_link_release+0x94/0x260
[   39.987875][  T375]  bpf_link_put+0x1e9/0x270
[   39.992347][  T375]  bpf_link_release+0x3b/0x40
[   39.996992][  T375]  ? __bpf_prog_put_rcu+0x170/0x170
[   40.002159][  T375]  __fput+0x348/0x7d0
[   40.006112][  T375]  ____fput+0x15/0x20
[   40.010063][  T375]  task_work_run+0x147/0x1b0
[   40.014637][  T375]  exit_to_user_mode_prepare+0xc3/0xe0
[   40.020067][  T375]  syscall_exit_to_user_mode+0x24/0x40
[   40.025498][  T375]  do_syscall_64+0x3d/0x70
[   40.029886][  T375]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   40.035747][  T375] RIP: 0033:0x7f6c5ff2e159
[   40.040132][  T375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   40.059708][  T375] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   40.068091][  T375] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   40.076037][  T375] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   40.083978][  T375] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   40.091922][  T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   40.099865][  T375] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000008
[   40.108943][  T375] ------------[ cut here ]------------
[   40.114451][  T375] WARNING: CPU: 1 PID: 375 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   40.124428][  T375] Modules linked in:
[   40.128407][  T375] CPU: 1 PID: 375 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   40.140102][  T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   40.150250][  T375] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   40.156553][  T375] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   40.176261][  T375] RSP: 0018:ffffc900009ffd98 EFLAGS: 00010293
[   40.182352][  T375] RAX: ffffffff81888568 RBX: ffff888108781a50 RCX: ffff8881065c93c0
[   40.190421][  T375] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   40.198439][  T375] RBP: ffffc900009ffdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   40.206519][  T375] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   40.214521][  T375] R13: 1ffff110210f034a R14: 00000000fffffff4 R15: ffff88811d418000
[   40.222594][  T375] FS:  0000555556d02300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   40.231703][  T375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.238334][  T375] CR2: 00007fff40739bd8 CR3: 000000011d77f000 CR4: 00000000003506a0
[   40.246391][  T375] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   40.254376][  T375] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   40.262379][  T375] Call Trace:
[   40.265762][  T375]  bpf_link_put+0x1e9/0x270
[   40.270253][  T375]  bpf_link_release+0x3b/0x40
[   40.275050][  T375]  ? __bpf_prog_put_rcu+0x170/0x170
[   40.280230][  T375]  __fput+0x348/0x7d0
[   40.284185][  T375]  ____fput+0x15/0x20
[   40.288302][  T375]  task_work_run+0x147/0x1b0
[   40.292892][  T375]  exit_to_user_mode_prepare+0xc3/0xe0
[   40.298459][  T375]  syscall_exit_to_user_mode+0x24/0x40
[   40.303896][  T375]  do_syscall_64+0x3d/0x70
[   40.308417][  T375]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   40.314286][  T375] RIP: 0033:0x7f6c5ff2e159
[   40.318848][  T375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   40.338594][  T375] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   40.347129][  T375] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
executing program
[   40.355186][  T375] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   40.363139][  T375] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   40.371235][  T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   40.379329][  T375] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000008
[   40.387411][  T375] ---[ end trace 04543ff737ed8a9c ]---
[   40.396234][  T376] FAULT_INJECTION: forcing a failure.
[   40.396234][  T376] name failslab, interval 1, probability 0, space 0, times 0
[   40.408843][  T376] CPU: 0 PID: 376 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   40.420441][  T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   40.430489][  T376] Call Trace:
[   40.433878][  T376]  dump_stack_lvl+0x1e2/0x24b
[   40.438688][  T376]  ? devkmsg_release+0x127/0x127
[   40.443601][  T376]  ? show_regs_print_info+0x18/0x18
[   40.448788][  T376]  ? kasan_save_stack+0x4d/0x60
[   40.453626][  T376]  ? kasan_record_aux_stack+0xd3/0xf0
[   40.458986][  T376]  ? task_work_add+0xa7/0x320
[   40.463637][  T376]  ? fput_many+0xe9/0x1a0
[   40.467939][  T376]  ? filp_close+0x105/0x150
[   40.472417][  T376]  ? do_dup2+0x32c/0x360
[   40.476632][  T376]  ? ksys_dup3+0x1f7/0x290
[   40.481024][  T376]  dump_stack+0x15/0x1d
[   40.485152][  T376]  should_fail+0x3c0/0x510
[   40.489544][  T376]  ? bpf_prog_array_alloc+0x40/0x60
[   40.494718][  T376]  __should_failslab+0x9f/0xe0
[   40.499461][  T376]  should_failslab+0x9/0x20
[   40.503944][  T376]  __kmalloc+0x68/0x3d0
[   40.508075][  T376]  bpf_prog_array_alloc+0x40/0x60
[   40.513070][  T376]  compute_effective_progs+0x2de/0x6e0
[   40.518509][  T376]  update_effective_progs+0x79/0x310
[   40.523775][  T376]  __cgroup_bpf_detach+0x312/0x570
[   40.528860][  T376]  bpf_cgroup_link_release+0x94/0x260
[   40.534210][  T376]  bpf_link_put+0x1e9/0x270
[   40.538694][  T376]  bpf_link_release+0x3b/0x40
[   40.543341][  T376]  ? __bpf_prog_put_rcu+0x170/0x170
[   40.548513][  T376]  __fput+0x348/0x7d0
[   40.552471][  T376]  ____fput+0x15/0x20
[   40.556431][  T376]  task_work_run+0x147/0x1b0
[   40.561005][  T376]  exit_to_user_mode_prepare+0xc3/0xe0
[   40.566439][  T376]  syscall_exit_to_user_mode+0x24/0x40
[   40.571870][  T376]  do_syscall_64+0x3d/0x70
[   40.576349][  T376]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   40.582221][  T376] RIP: 0033:0x7f6c5ff2e159
[   40.586608][  T376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   40.606186][  T376] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   40.614663][  T376] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   40.622610][  T376] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   40.630556][  T376] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   40.638501][  T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   40.646448][  T376] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000009
[   40.654533][  T376] ------------[ cut here ]------------
[   40.660174][  T376] WARNING: CPU: 0 PID: 376 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   40.670082][  T376] Modules linked in:
[   40.674080][  T376] CPU: 0 PID: 376 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   40.685731][  T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   40.695801][  T376] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   40.702015][  T376] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   40.721813][  T376] RSP: 0018:ffffc900009dfd98 EFLAGS: 00010293
[   40.727905][  T376] RAX: ffffffff81888568 RBX: ffff8881085f7f50 RCX: ffff8881065ca780
[   40.735940][  T376] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   40.743918][  T376] RBP: ffffc900009dfdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   40.751901][  T376] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   40.759899][  T376] R13: 1ffff110210befea R14: 00000000fffffff4 R15: ffff88811d418000
[   40.767874][  T376] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   40.776801][  T376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.783373][  T376] CR2: 00007f6c5ffa0140 CR3: 000000011d7b0000 CR4: 00000000003506b0
[   40.791349][  T376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   40.799323][  T376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   40.807288][  T376] Call Trace:
[   40.810564][  T376]  bpf_link_put+0x1e9/0x270
[   40.815102][  T376]  bpf_link_release+0x3b/0x40
[   40.819768][  T376]  ? __bpf_prog_put_rcu+0x170/0x170
[   40.824966][  T376]  __fput+0x348/0x7d0
[   40.828942][  T376]  ____fput+0x15/0x20
[   40.832899][  T376]  task_work_run+0x147/0x1b0
[   40.837500][  T376]  exit_to_user_mode_prepare+0xc3/0xe0
[   40.842951][  T376]  syscall_exit_to_user_mode+0x24/0x40
[   40.848408][  T376]  do_syscall_64+0x3d/0x70
[   40.852817][  T376]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   40.858706][  T376] RIP: 0033:0x7f6c5ff2e159
[   40.863129][  T376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   40.882738][  T376] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   40.891162][  T376] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   40.899142][  T376] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
executing program
[   40.907131][  T376] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   40.915096][  T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   40.923063][  T376] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000009
[   40.931040][  T376] ---[ end trace 04543ff737ed8a9d ]---
[   40.940529][  T377] FAULT_INJECTION: forcing a failure.
[   40.940529][  T377] name failslab, interval 1, probability 0, space 0, times 0
[   40.953231][  T377] CPU: 0 PID: 377 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   40.964843][  T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   40.974878][  T377] Call Trace:
[   40.978149][  T377]  dump_stack_lvl+0x1e2/0x24b
[   40.982816][  T377]  ? devkmsg_release+0x127/0x127
[   40.987731][  T377]  ? show_regs_print_info+0x18/0x18
[   40.992908][  T377]  ? kasan_save_stack+0x4d/0x60
[   40.997745][  T377]  ? kasan_record_aux_stack+0xd3/0xf0
[   41.003096][  T377]  ? task_work_add+0xa7/0x320
[   41.007746][  T377]  ? fput_many+0xe9/0x1a0
[   41.012064][  T377]  ? filp_close+0x105/0x150
[   41.016543][  T377]  ? do_dup2+0x32c/0x360
[   41.020777][  T377]  ? ksys_dup3+0x1f7/0x290
[   41.025169][  T377]  dump_stack+0x15/0x1d
[   41.029299][  T377]  should_fail+0x3c0/0x510
[   41.033688][  T377]  ? bpf_prog_array_alloc+0x40/0x60
[   41.038961][  T377]  __should_failslab+0x9f/0xe0
[   41.043712][  T377]  should_failslab+0x9/0x20
[   41.048195][  T377]  __kmalloc+0x68/0x3d0
[   41.052602][  T377]  bpf_prog_array_alloc+0x40/0x60
[   41.057614][  T377]  compute_effective_progs+0x2de/0x6e0
[   41.063048][  T377]  update_effective_progs+0x79/0x310
[   41.068304][  T377]  __cgroup_bpf_detach+0x312/0x570
[   41.073403][  T377]  bpf_cgroup_link_release+0x94/0x260
[   41.078748][  T377]  bpf_link_put+0x1e9/0x270
[   41.083243][  T377]  bpf_link_release+0x3b/0x40
[   41.087894][  T377]  ? __bpf_prog_put_rcu+0x170/0x170
[   41.093078][  T377]  __fput+0x348/0x7d0
[   41.097032][  T377]  ____fput+0x15/0x20
[   41.100990][  T377]  task_work_run+0x147/0x1b0
[   41.105554][  T377]  exit_to_user_mode_prepare+0xc3/0xe0
[   41.110988][  T377]  syscall_exit_to_user_mode+0x24/0x40
[   41.116423][  T377]  do_syscall_64+0x3d/0x70
[   41.120813][  T377]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   41.126685][  T377] RIP: 0033:0x7f6c5ff2e159
[   41.131074][  T377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   41.150783][  T377] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   41.159176][  T377] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   41.167236][  T377] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   41.175186][  T377] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   41.183140][  T377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   41.191095][  T377] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000a
[   41.199184][  T377] ------------[ cut here ]------------
[   41.204644][  T377] WARNING: CPU: 0 PID: 377 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   41.214532][  T377] Modules linked in:
[   41.218444][  T377] CPU: 0 PID: 377 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   41.230065][  T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   41.240140][  T377] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   41.246395][  T377] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   41.266027][  T377] RSP: 0018:ffffc900009ffd98 EFLAGS: 00010293
[   41.272103][  T377] RAX: ffffffff81888568 RBX: ffff8881085f7a50 RCX: ffff8881065ccf00
[   41.280120][  T377] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   41.288168][  T377] RBP: ffffc900009ffdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   41.296560][  T377] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   41.304515][  T377] R13: 1ffff110210bef4a R14: 00000000fffffff4 R15: ffff88811d418000
[   41.312537][  T377] FS:  0000555556d02300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   41.313090][   T23] kauditd_printk_skb: 3 callbacks suppressed
[   41.313099][   T23] audit: type=1400 audit(1648972358.740:86): avc:  denied  { remove_name } for  pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   41.321516][  T377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.327695][   T23] audit: type=1400 audit(1648972358.740:87): avc:  denied  { rename } for  pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[   41.349824][  T377] CR2: 00007fff40739bd8 CR3: 000000011d7ca000 CR4: 00000000003506a0
[   41.386326][  T377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   41.394393][  T377] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   41.402369][  T377] Call Trace:
[   41.405675][  T377]  bpf_link_put+0x1e9/0x270
[   41.410156][  T377]  bpf_link_release+0x3b/0x40
[   41.414839][  T377]  ? __bpf_prog_put_rcu+0x170/0x170
[   41.420027][  T377]  __fput+0x348/0x7d0
[   41.423982][  T377]  ____fput+0x15/0x20
[   41.427972][  T377]  task_work_run+0x147/0x1b0
[   41.432547][  T377]  exit_to_user_mode_prepare+0xc3/0xe0
[   41.438010][  T377]  syscall_exit_to_user_mode+0x24/0x40
[   41.443557][  T377]  do_syscall_64+0x3d/0x70
[   41.447979][  T377]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   41.453858][  T377] RIP: 0033:0x7f6c5ff2e159
[   41.458276][  T377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   41.477900][  T377] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   41.486319][  T377] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   41.494293][  T377] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   41.502292][  T377] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
executing program
[   41.510268][  T377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   41.518250][  T377] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000a
[   41.526239][  T377] ---[ end trace 04543ff737ed8a9e ]---
[   41.535454][  T378] FAULT_INJECTION: forcing a failure.
[   41.535454][  T378] name failslab, interval 1, probability 0, space 0, times 0
[   41.548064][  T378] CPU: 1 PID: 378 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   41.559657][  T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   41.569690][  T378] Call Trace:
[   41.572970][  T378]  dump_stack_lvl+0x1e2/0x24b
[   41.577635][  T378]  ? devkmsg_release+0x127/0x127
[   41.582544][  T378]  ? show_regs_print_info+0x18/0x18
[   41.587800][  T378]  ? kasan_save_stack+0x4d/0x60
[   41.592624][  T378]  ? kasan_record_aux_stack+0xd3/0xf0
[   41.597967][  T378]  ? task_work_add+0xa7/0x320
[   41.602612][  T378]  ? fput_many+0xe9/0x1a0
[   41.606913][  T378]  ? filp_close+0x105/0x150
[   41.611388][  T378]  ? do_dup2+0x32c/0x360
[   41.615599][  T378]  ? ksys_dup3+0x1f7/0x290
[   41.619986][  T378]  dump_stack+0x15/0x1d
[   41.624113][  T378]  should_fail+0x3c0/0x510
[   41.628504][  T378]  ? bpf_prog_array_alloc+0x40/0x60
[   41.633693][  T378]  __should_failslab+0x9f/0xe0
[   41.638429][  T378]  should_failslab+0x9/0x20
[   41.642901][  T378]  __kmalloc+0x68/0x3d0
[   41.647030][  T378]  bpf_prog_array_alloc+0x40/0x60
[   41.652023][  T378]  compute_effective_progs+0x2de/0x6e0
[   41.657456][  T378]  update_effective_progs+0x79/0x310
[   41.662743][  T378]  __cgroup_bpf_detach+0x312/0x570
[   41.667827][  T378]  bpf_cgroup_link_release+0x94/0x260
[   41.673173][  T378]  bpf_link_put+0x1e9/0x270
[   41.677651][  T378]  bpf_link_release+0x3b/0x40
[   41.682307][  T378]  ? __bpf_prog_put_rcu+0x170/0x170
[   41.687476][  T378]  __fput+0x348/0x7d0
[   41.691446][  T378]  ____fput+0x15/0x20
[   41.695401][  T378]  task_work_run+0x147/0x1b0
[   41.699964][  T378]  exit_to_user_mode_prepare+0xc3/0xe0
[   41.705393][  T378]  syscall_exit_to_user_mode+0x24/0x40
[   41.710846][  T378]  do_syscall_64+0x3d/0x70
[   41.715238][  T378]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   41.721103][  T378] RIP: 0033:0x7f6c5ff2e159
[   41.725492][  T378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   41.745071][  T378] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   41.753455][  T378] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   41.761400][  T378] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   41.769362][  T378] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   41.777307][  T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   41.785394][  T378] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000b
[   41.793555][  T378] ------------[ cut here ]------------
[   41.799237][  T378] WARNING: CPU: 1 PID: 378 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   41.809153][  T378] Modules linked in:
[   41.813163][  T378] CPU: 1 PID: 378 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   41.824794][  T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   41.834858][  T378] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   41.841127][  T378] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   41.860750][  T378] RSP: 0018:ffffc9000099fd98 EFLAGS: 00010293
[   41.866838][  T378] RAX: ffffffff81888568 RBX: ffff888105bfd0d0 RCX: ffff8881065f62c0
[   41.874813][  T378] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   41.882769][  T378] RBP: ffffc9000099fdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   41.890754][  T378] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   41.898753][  T378] R13: 1ffff11020b7fa1a R14: 00000000fffffff4 R15: ffff88811d418000
[   41.906733][  T378] FS:  0000555556d02300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   41.915663][  T378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.922239][  T378] CR2: 00007f6c5ffa0140 CR3: 000000011d77c000 CR4: 00000000003506a0
[   41.930341][  T378] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   41.938333][  T378] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   41.946346][  T378] Call Trace:
[   41.949622][  T378]  bpf_link_put+0x1e9/0x270
[   41.954099][  T378]  bpf_link_release+0x3b/0x40
[   41.958793][  T378]  ? __bpf_prog_put_rcu+0x170/0x170
[   41.963981][  T378]  __fput+0x348/0x7d0
[   41.967991][  T378]  ____fput+0x15/0x20
[   41.971974][  T378]  task_work_run+0x147/0x1b0
[   41.976582][  T378]  exit_to_user_mode_prepare+0xc3/0xe0
[   41.982034][  T378]  syscall_exit_to_user_mode+0x24/0x40
[   41.987499][  T378]  do_syscall_64+0x3d/0x70
[   41.991923][  T378]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   41.997819][  T378] RIP: 0033:0x7f6c5ff2e159
[   42.002234][  T378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   42.021900][  T378] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   42.030328][  T378] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   42.038315][  T378] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   42.046297][  T378] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   42.054250][  T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
executing program
[   42.062247][  T378] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000b
[   42.070223][  T378] ---[ end trace 04543ff737ed8a9f ]---
[   42.079581][  T379] FAULT_INJECTION: forcing a failure.
[   42.079581][  T379] name failslab, interval 1, probability 0, space 0, times 0
[   42.092272][  T379] CPU: 1 PID: 379 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   42.103868][  T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   42.113906][  T379] Call Trace:
[   42.117181][  T379]  dump_stack_lvl+0x1e2/0x24b
[   42.121848][  T379]  ? devkmsg_release+0x127/0x127
[   42.126760][  T379]  ? show_regs_print_info+0x18/0x18
[   42.131933][  T379]  ? kasan_save_stack+0x4d/0x60
[   42.136755][  T379]  ? kasan_record_aux_stack+0xd3/0xf0
[   42.142103][  T379]  ? task_work_add+0xa7/0x320
[   42.146753][  T379]  ? fput_many+0xe9/0x1a0
[   42.151054][  T379]  ? filp_close+0x105/0x150
[   42.155535][  T379]  ? do_dup2+0x32c/0x360
[   42.159750][  T379]  ? ksys_dup3+0x1f7/0x290
[   42.164143][  T379]  dump_stack+0x15/0x1d
[   42.168290][  T379]  should_fail+0x3c0/0x510
[   42.172698][  T379]  ? bpf_prog_array_alloc+0x40/0x60
[   42.177869][  T379]  __should_failslab+0x9f/0xe0
[   42.182606][  T379]  should_failslab+0x9/0x20
[   42.187085][  T379]  __kmalloc+0x68/0x3d0
[   42.191217][  T379]  bpf_prog_array_alloc+0x40/0x60
[   42.196233][  T379]  compute_effective_progs+0x2de/0x6e0
[   42.201826][  T379]  update_effective_progs+0x79/0x310
[   42.207097][  T379]  __cgroup_bpf_detach+0x312/0x570
[   42.212187][  T379]  bpf_cgroup_link_release+0x94/0x260
[   42.217534][  T379]  bpf_link_put+0x1e9/0x270
[   42.222360][  T379]  bpf_link_release+0x3b/0x40
[   42.227025][  T379]  ? __bpf_prog_put_rcu+0x170/0x170
[   42.232216][  T379]  __fput+0x348/0x7d0
[   42.236178][  T379]  ____fput+0x15/0x20
[   42.240135][  T379]  task_work_run+0x147/0x1b0
[   42.244696][  T379]  exit_to_user_mode_prepare+0xc3/0xe0
[   42.250129][  T379]  syscall_exit_to_user_mode+0x24/0x40
[   42.255568][  T379]  do_syscall_64+0x3d/0x70
[   42.259969][  T379]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   42.265852][  T379] RIP: 0033:0x7f6c5ff2e159
[   42.270245][  T379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   42.289823][  T379] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   42.298211][  T379] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   42.306163][  T379] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   42.314288][  T379] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   42.322238][  T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   42.330188][  T379] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000c
[   42.338259][  T379] ------------[ cut here ]------------
[   42.343724][  T379] WARNING: CPU: 1 PID: 379 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   42.353624][  T379] Modules linked in:
[   42.357538][  T379] CPU: 1 PID: 379 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   42.369165][  T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   42.379256][  T379] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   42.385490][  T379] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   42.405108][  T379] RSP: 0018:ffffc900009bfd98 EFLAGS: 00010293
[   42.411198][  T379] RAX: ffffffff81888568 RBX: ffff888105bfd6d0 RCX: ffff8881067ebb40
[   42.419195][  T379] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   42.427172][  T379] RBP: ffffc900009bfdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   42.435144][  T379] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   42.443115][  T379] R13: 1ffff11020b7fada R14: 00000000fffffff4 R15: ffff88811d418000
[   42.451091][  T379] FS:  0000555556d02300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   42.460026][  T379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.466622][  T379] CR2: 00007f6c5ffa0140 CR3: 0000000108782000 CR4: 00000000003506a0
[   42.474588][  T379] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   42.482710][  T379] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   42.490880][  T379] Call Trace:
[   42.494170][  T379]  bpf_link_put+0x1e9/0x270
[   42.498720][  T379]  bpf_link_release+0x3b/0x40
[   42.503391][  T379]  ? __bpf_prog_put_rcu+0x170/0x170
[   42.508623][  T379]  __fput+0x348/0x7d0
[   42.512591][  T379]  ____fput+0x15/0x20
[   42.516603][  T379]  task_work_run+0x147/0x1b0
[   42.521187][  T379]  exit_to_user_mode_prepare+0xc3/0xe0
[   42.526645][  T379]  syscall_exit_to_user_mode+0x24/0x40
[   42.532094][  T379]  do_syscall_64+0x3d/0x70
[   42.536513][  T379]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   42.542385][  T379] RIP: 0033:0x7f6c5ff2e159
[   42.546799][  T379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
executing program
[   42.566410][  T379] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   42.574832][  T379] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   42.582987][  T379] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   42.590980][  T379] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   42.598974][  T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   42.606948][  T379] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000c
[   42.614918][  T379] ---[ end trace 04543ff737ed8aa0 ]---
[   42.624060][  T380] FAULT_INJECTION: forcing a failure.
[   42.624060][  T380] name failslab, interval 1, probability 0, space 0, times 0
[   42.636668][  T380] CPU: 1 PID: 380 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   42.648284][  T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   42.658334][  T380] Call Trace:
[   42.661603][  T380]  dump_stack_lvl+0x1e2/0x24b
[   42.666254][  T380]  ? devkmsg_release+0x127/0x127
[   42.671166][  T380]  ? show_regs_print_info+0x18/0x18
[   42.676342][  T380]  ? kasan_save_stack+0x4d/0x60
[   42.681210][  T380]  ? kasan_record_aux_stack+0xd3/0xf0
[   42.686579][  T380]  ? task_work_add+0xa7/0x320
[   42.691263][  T380]  ? fput_many+0xe9/0x1a0
[   42.695583][  T380]  ? filp_close+0x105/0x150
[   42.700082][  T380]  ? do_dup2+0x32c/0x360
[   42.704300][  T380]  ? ksys_dup3+0x1f7/0x290
[   42.708692][  T380]  dump_stack+0x15/0x1d
[   42.712831][  T380]  should_fail+0x3c0/0x510
[   42.717222][  T380]  ? bpf_prog_array_alloc+0x40/0x60
[   42.722403][  T380]  __should_failslab+0x9f/0xe0
[   42.727141][  T380]  should_failslab+0x9/0x20
[   42.731616][  T380]  __kmalloc+0x68/0x3d0
[   42.735746][  T380]  bpf_prog_array_alloc+0x40/0x60
[   42.740743][  T380]  compute_effective_progs+0x2de/0x6e0
[   42.746184][  T380]  update_effective_progs+0x79/0x310
[   42.751440][  T380]  __cgroup_bpf_detach+0x312/0x570
[   42.756784][  T380]  bpf_cgroup_link_release+0x94/0x260
[   42.762135][  T380]  bpf_link_put+0x1e9/0x270
[   42.766626][  T380]  bpf_link_release+0x3b/0x40
[   42.771276][  T380]  ? __bpf_prog_put_rcu+0x170/0x170
[   42.776459][  T380]  __fput+0x348/0x7d0
[   42.780429][  T380]  ____fput+0x15/0x20
[   42.784383][  T380]  task_work_run+0x147/0x1b0
[   42.788949][  T380]  exit_to_user_mode_prepare+0xc3/0xe0
[   42.794383][  T380]  syscall_exit_to_user_mode+0x24/0x40
[   42.799816][  T380]  do_syscall_64+0x3d/0x70
[   42.804212][  T380]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   42.810075][  T380] RIP: 0033:0x7f6c5ff2e159
[   42.814465][  T380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   42.834047][  T380] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   42.842442][  T380] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   42.850398][  T380] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   42.858373][  T380] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   42.866345][  T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   42.874321][  T380] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000d
[   42.882511][  T380] ------------[ cut here ]------------
[   42.887998][  T380] WARNING: CPU: 1 PID: 380 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   42.897939][  T380] Modules linked in:
[   42.901834][  T380] CPU: 1 PID: 380 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   42.913588][  T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   42.923914][  T380] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   42.930454][  T380] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   42.950131][  T380] RSP: 0018:ffffc900009dfd98 EFLAGS: 00010293
[   42.956610][  T380] RAX: ffffffff81888568 RBX: ffff888104f97a50 RCX: ffff8881067ea780
[   42.964599][  T380] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   42.972671][  T380] RBP: ffffc900009dfdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   42.980728][  T380] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   42.988874][  T380] R13: 1ffff110209f2f4a R14: 00000000fffffff4 R15: ffff88811d418000
[   42.996970][  T380] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   43.005948][  T380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.012684][  T380] CR2: 00007fff40739bd8 CR3: 00000001083f5000 CR4: 00000000003506b0
[   43.020685][  T380] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   43.028736][  T380] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   43.037055][  T380] Call Trace:
[   43.040330][  T380]  bpf_link_put+0x1e9/0x270
[   43.044930][  T380]  bpf_link_release+0x3b/0x40
[   43.049591][  T380]  ? __bpf_prog_put_rcu+0x170/0x170
[   43.054802][  T380]  __fput+0x348/0x7d0
[   43.058776][  T380]  ____fput+0x15/0x20
[   43.062734][  T380]  task_work_run+0x147/0x1b0
[   43.067326][  T380]  exit_to_user_mode_prepare+0xc3/0xe0
[   43.072793][  T380]  syscall_exit_to_user_mode+0x24/0x40
[   43.078265][  T380]  do_syscall_64+0x3d/0x70
[   43.082671][  T380]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   43.088574][  T380] RIP: 0033:0x7f6c5ff2e159
[   43.092989][  T380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   43.112602][  T380] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
executing program
[   43.121030][  T380] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   43.129009][  T380] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   43.136982][  T380] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   43.144957][  T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   43.152933][  T380] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000d
[   43.160919][  T380] ---[ end trace 04543ff737ed8aa1 ]---
[   43.169695][  T381] FAULT_INJECTION: forcing a failure.
[   43.169695][  T381] name failslab, interval 1, probability 0, space 0, times 0
[   43.182311][  T381] CPU: 1 PID: 381 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   43.194030][  T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   43.204072][  T381] Call Trace:
[   43.207347][  T381]  dump_stack_lvl+0x1e2/0x24b
[   43.212004][  T381]  ? devkmsg_release+0x127/0x127
[   43.216916][  T381]  ? show_regs_print_info+0x18/0x18
[   43.222137][  T381]  ? kasan_save_stack+0x4d/0x60
[   43.226980][  T381]  ? kasan_record_aux_stack+0xd3/0xf0
[   43.232333][  T381]  ? task_work_add+0xa7/0x320
[   43.236990][  T381]  ? fput_many+0xe9/0x1a0
[   43.241295][  T381]  ? filp_close+0x105/0x150
[   43.245795][  T381]  ? do_dup2+0x32c/0x360
[   43.250030][  T381]  ? ksys_dup3+0x1f7/0x290
[   43.254422][  T381]  dump_stack+0x15/0x1d
[   43.258550][  T381]  should_fail+0x3c0/0x510
[   43.262946][  T381]  ? bpf_prog_array_alloc+0x40/0x60
[   43.268124][  T381]  __should_failslab+0x9f/0xe0
[   43.272860][  T381]  should_failslab+0x9/0x20
[   43.277337][  T381]  __kmalloc+0x68/0x3d0
[   43.281467][  T381]  bpf_prog_array_alloc+0x40/0x60
[   43.286469][  T381]  compute_effective_progs+0x2de/0x6e0
[   43.291904][  T381]  update_effective_progs+0x79/0x310
[   43.297165][  T381]  __cgroup_bpf_detach+0x312/0x570
[   43.302249][  T381]  bpf_cgroup_link_release+0x94/0x260
[   43.307597][  T381]  bpf_link_put+0x1e9/0x270
[   43.312080][  T381]  bpf_link_release+0x3b/0x40
[   43.316732][  T381]  ? __bpf_prog_put_rcu+0x170/0x170
[   43.321906][  T381]  __fput+0x348/0x7d0
[   43.325860][  T381]  ____fput+0x15/0x20
[   43.329813][  T381]  task_work_run+0x147/0x1b0
[   43.334690][  T381]  exit_to_user_mode_prepare+0xc3/0xe0
[   43.340146][  T381]  syscall_exit_to_user_mode+0x24/0x40
[   43.345581][  T381]  do_syscall_64+0x3d/0x70
[   43.349973][  T381]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   43.355841][  T381] RIP: 0033:0x7f6c5ff2e159
[   43.360236][  T381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   43.379820][  T381] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   43.388208][  T381] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   43.396160][  T381] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   43.404106][  T381] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   43.412058][  T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   43.420009][  T381] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000e
[   43.428086][  T381] ------------[ cut here ]------------
[   43.433558][  T381] WARNING: CPU: 1 PID: 381 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   43.443460][  T381] Modules linked in:
[   43.447375][  T381] CPU: 1 PID: 381 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   43.459024][  T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   43.469090][  T381] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   43.475344][  T381] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   43.494960][  T381] RSP: 0018:ffffc900009bfd98 EFLAGS: 00010293
[   43.501017][  T381] RAX: ffffffff81888568 RBX: ffff888104f979d0 RCX: ffff8881067ecf00
[   43.509280][  T381] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   43.517253][  T381] RBP: ffffc900009bfdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   43.525226][  T381] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   43.533617][  T381] R13: 1ffff110209f2f3a R14: 00000000fffffff4 R15: ffff88811d418000
[   43.541595][  T381] FS:  0000555556d02300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   43.550523][  T381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.557128][  T381] CR2: 00007f6c5ffa0140 CR3: 0000000101ddf000 CR4: 00000000003506a0
[   43.565270][  T381] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   43.573223][  T381] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   43.581239][  T381] Call Trace:
[   43.584519][  T381]  bpf_link_put+0x1e9/0x270
[   43.589065][  T381]  bpf_link_release+0x3b/0x40
[   43.593729][  T381]  ? __bpf_prog_put_rcu+0x170/0x170
[   43.598944][  T381]  __fput+0x348/0x7d0
[   43.602919][  T381]  ____fput+0x15/0x20
[   43.606916][  T381]  task_work_run+0x147/0x1b0
[   43.611500][  T381]  exit_to_user_mode_prepare+0xc3/0xe0
[   43.616990][  T381]  syscall_exit_to_user_mode+0x24/0x40
[   43.622449][  T381]  do_syscall_64+0x3d/0x70
[   43.626880][  T381]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   43.632764][  T381] RIP: 0033:0x7f6c5ff2e159
[   43.637196][  T381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   43.656826][  T381] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   43.665256][  T381] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
executing program
[   43.673228][  T381] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   43.681228][  T381] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   43.689212][  T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   43.697192][  T381] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000e
[   43.705187][  T381] ---[ end trace 04543ff737ed8aa2 ]---
[   43.713917][  T382] FAULT_INJECTION: forcing a failure.
[   43.713917][  T382] name failslab, interval 1, probability 0, space 0, times 0
[   43.726555][  T382] CPU: 1 PID: 382 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   43.738387][  T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   43.748428][  T382] Call Trace:
[   43.751698][  T382]  dump_stack_lvl+0x1e2/0x24b
[   43.756355][  T382]  ? devkmsg_release+0x127/0x127
[   43.761270][  T382]  ? show_regs_print_info+0x18/0x18
[   43.766440][  T382]  ? kasan_save_stack+0x4d/0x60
[   43.771270][  T382]  ? kasan_record_aux_stack+0xd3/0xf0
[   43.776617][  T382]  ? task_work_add+0xa7/0x320
[   43.781270][  T382]  ? fput_many+0xe9/0x1a0
[   43.785572][  T382]  ? filp_close+0x105/0x150
[   43.790050][  T382]  ? do_dup2+0x32c/0x360
[   43.794267][  T382]  ? ksys_dup3+0x1f7/0x290
[   43.798662][  T382]  dump_stack+0x15/0x1d
[   43.802794][  T382]  should_fail+0x3c0/0x510
[   43.807186][  T382]  ? bpf_prog_array_alloc+0x40/0x60
[   43.812361][  T382]  __should_failslab+0x9f/0xe0
[   43.817115][  T382]  should_failslab+0x9/0x20
[   43.821590][  T382]  __kmalloc+0x68/0x3d0
[   43.825982][  T382]  bpf_prog_array_alloc+0x40/0x60
[   43.830993][  T382]  compute_effective_progs+0x2de/0x6e0
[   43.836426][  T382]  update_effective_progs+0x79/0x310
[   43.841701][  T382]  __cgroup_bpf_detach+0x312/0x570
[   43.846788][  T382]  bpf_cgroup_link_release+0x94/0x260
[   43.852314][  T382]  bpf_link_put+0x1e9/0x270
[   43.856792][  T382]  bpf_link_release+0x3b/0x40
[   43.861458][  T382]  ? __bpf_prog_put_rcu+0x170/0x170
[   43.866632][  T382]  __fput+0x348/0x7d0
[   43.870588][  T382]  ____fput+0x15/0x20
[   43.874546][  T382]  task_work_run+0x147/0x1b0
[   43.879108][  T382]  exit_to_user_mode_prepare+0xc3/0xe0
[   43.884546][  T382]  syscall_exit_to_user_mode+0x24/0x40
[   43.890010][  T382]  do_syscall_64+0x3d/0x70
[   43.894404][  T382]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   43.900458][  T382] RIP: 0033:0x7f6c5ff2e159
[   43.904847][  T382] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   43.924432][  T382] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   43.932832][  T382] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   43.940781][  T382] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   43.948798][  T382] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   43.956931][  T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   43.964886][  T382] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000f
[   43.972991][  T382] ------------[ cut here ]------------
[   43.978493][  T382] WARNING: CPU: 1 PID: 382 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   43.988379][  T382] Modules linked in:
[   43.992287][  T382] CPU: 1 PID: 382 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   44.003929][  T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   44.014095][  T382] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   44.020390][  T382] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   44.040050][  T382] RSP: 0018:ffffc900009dfd98 EFLAGS: 00010293
[   44.046257][  T382] RAX: ffffffff81888568 RBX: ffff888104f97f50 RCX: ffff8881067e8000
[   44.054287][  T382] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   44.062314][  T382] RBP: ffffc900009dfdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   44.070347][  T382] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   44.078362][  T382] R13: 1ffff110209f2fea R14: 00000000fffffff4 R15: ffff88811d418000
[   44.086386][  T382] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   44.095357][  T382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.101959][  T382] CR2: 00007fff40739bd8 CR3: 000000011d698000 CR4: 00000000003506b0
[   44.109970][  T382] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   44.118011][  T382] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   44.126090][  T382] Call Trace:
[   44.129398][  T382]  bpf_link_put+0x1e9/0x270
[   44.133943][  T382]  bpf_link_release+0x3b/0x40
[   44.138801][  T382]  ? __bpf_prog_put_rcu+0x170/0x170
[   44.144032][  T382]  __fput+0x348/0x7d0
[   44.148055][  T382]  ____fput+0x15/0x20
[   44.152094][  T382]  task_work_run+0x147/0x1b0
[   44.156732][  T382]  exit_to_user_mode_prepare+0xc3/0xe0
[   44.162236][  T382]  syscall_exit_to_user_mode+0x24/0x40
[   44.167740][  T382]  do_syscall_64+0x3d/0x70
[   44.172171][  T382]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   44.178101][  T382] RIP: 0033:0x7f6c5ff2e159
[   44.182545][  T382] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   44.202362][  T382] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   44.210939][  T382] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   44.218998][  T382] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
executing program
[   44.227142][  T382] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   44.235233][  T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   44.243195][  T382] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 000000000000000f
[   44.251311][  T382] ---[ end trace 04543ff737ed8aa3 ]---
[   44.259880][  T383] FAULT_INJECTION: forcing a failure.
[   44.259880][  T383] name failslab, interval 1, probability 0, space 0, times 0
[   44.272606][  T383] CPU: 0 PID: 383 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   44.284214][  T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   44.294244][  T383] Call Trace:
[   44.297519][  T383]  dump_stack_lvl+0x1e2/0x24b
[   44.302173][  T383]  ? devkmsg_release+0x127/0x127
[   44.307083][  T383]  ? show_regs_print_info+0x18/0x18
[   44.312256][  T383]  ? kasan_save_stack+0x4d/0x60
[   44.317081][  T383]  ? kasan_record_aux_stack+0xd3/0xf0
[   44.322423][  T383]  ? task_work_add+0xa7/0x320
[   44.327088][  T383]  ? fput_many+0xe9/0x1a0
[   44.331388][  T383]  ? filp_close+0x105/0x150
[   44.335864][  T383]  ? do_dup2+0x32c/0x360
[   44.340077][  T383]  ? ksys_dup3+0x1f7/0x290
[   44.344464][  T383]  dump_stack+0x15/0x1d
[   44.348590][  T383]  should_fail+0x3c0/0x510
[   44.352978][  T383]  ? bpf_prog_array_alloc+0x40/0x60
[   44.358148][  T383]  __should_failslab+0x9f/0xe0
[   44.362881][  T383]  should_failslab+0x9/0x20
[   44.367355][  T383]  __kmalloc+0x68/0x3d0
[   44.371500][  T383]  bpf_prog_array_alloc+0x40/0x60
[   44.376518][  T383]  compute_effective_progs+0x2de/0x6e0
[   44.381949][  T383]  update_effective_progs+0x79/0x310
[   44.387203][  T383]  __cgroup_bpf_detach+0x312/0x570
[   44.392288][  T383]  bpf_cgroup_link_release+0x94/0x260
[   44.397631][  T383]  bpf_link_put+0x1e9/0x270
[   44.402103][  T383]  bpf_link_release+0x3b/0x40
[   44.406752][  T383]  ? __bpf_prog_put_rcu+0x170/0x170
[   44.411921][  T383]  __fput+0x348/0x7d0
[   44.415874][  T383]  ____fput+0x15/0x20
[   44.419827][  T383]  task_work_run+0x147/0x1b0
[   44.424392][  T383]  exit_to_user_mode_prepare+0xc3/0xe0
[   44.429821][  T383]  syscall_exit_to_user_mode+0x24/0x40
[   44.435250][  T383]  do_syscall_64+0x3d/0x70
[   44.439641][  T383]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   44.445507][  T383] RIP: 0033:0x7f6c5ff2e159
[   44.449894][  T383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   44.469467][  T383] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   44.477851][  T383] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   44.485796][  T383] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   44.493754][  T383] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   44.501697][  T383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   44.509640][  T383] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000010
[   44.517818][  T383] ------------[ cut here ]------------
[   44.523318][  T383] WARNING: CPU: 0 PID: 383 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   44.533278][  T383] Modules linked in:
[   44.537311][  T383] CPU: 0 PID: 383 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   44.548936][  T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   44.559006][  T383] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   44.565246][  T383] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   44.584859][  T383] RSP: 0018:ffffc900009bfd98 EFLAGS: 00010293
[   44.590906][  T383] RAX: ffffffff81888568 RBX: ffff8881065afbd0 RCX: ffff8881067ee2c0
[   44.598883][  T383] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   44.606857][  T383] RBP: ffffc900009bfdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   44.614831][  T383] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   44.622974][  T383] R13: 1ffff11020cb5f7a R14: 00000000fffffff4 R15: ffff88811d418000
[   44.630955][  T383] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   44.639890][  T383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.646482][  T383] CR2: 00007fff40739bd8 CR3: 000000011d683000 CR4: 00000000003506b0
[   44.654444][  T383] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   44.662439][  T383] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   44.670413][  T383] Call Trace:
[   44.673702][  T383]  bpf_link_put+0x1e9/0x270
[   44.678211][  T383]  bpf_link_release+0x3b/0x40
[   44.682878][  T383]  ? __bpf_prog_put_rcu+0x170/0x170
[   44.688097][  T383]  __fput+0x348/0x7d0
[   44.692077][  T383]  ____fput+0x15/0x20
[   44.696085][  T383]  task_work_run+0x147/0x1b0
[   44.700669][  T383]  exit_to_user_mode_prepare+0xc3/0xe0
[   44.706152][  T383]  syscall_exit_to_user_mode+0x24/0x40
[   44.711597][  T383]  do_syscall_64+0x3d/0x70
[   44.716030][  T383]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   44.721909][  T383] RIP: 0033:0x7f6c5ff2e159
[   44.726328][  T383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   44.745936][  T383] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   44.754325][  T383] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   44.762300][  T383] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   44.770276][  T383] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
executing program
[   44.778263][  T383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   44.786259][  T383] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000010
[   44.794215][  T383] ---[ end trace 04543ff737ed8aa4 ]---
[   44.802878][  T384] FAULT_INJECTION: forcing a failure.
[   44.802878][  T384] name failslab, interval 1, probability 0, space 0, times 0
[   44.815521][  T384] CPU: 0 PID: 384 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   44.827123][  T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   44.837156][  T384] Call Trace:
[   44.840432][  T384]  dump_stack_lvl+0x1e2/0x24b
[   44.845084][  T384]  ? devkmsg_release+0x127/0x127
[   44.849995][  T384]  ? show_regs_print_info+0x18/0x18
[   44.855189][  T384]  ? kasan_save_stack+0x4d/0x60
[   44.860014][  T384]  ? kasan_record_aux_stack+0xd3/0xf0
[   44.865359][  T384]  ? task_work_add+0xa7/0x320
[   44.870287][  T384]  ? fput_many+0xe9/0x1a0
[   44.874587][  T384]  ? filp_close+0x105/0x150
[   44.879067][  T384]  ? do_dup2+0x32c/0x360
[   44.883284][  T384]  ? ksys_dup3+0x1f7/0x290
[   44.887673][  T384]  dump_stack+0x15/0x1d
[   44.891802][  T384]  should_fail+0x3c0/0x510
[   44.896196][  T384]  ? bpf_prog_array_alloc+0x40/0x60
[   44.901363][  T384]  __should_failslab+0x9f/0xe0
[   44.906096][  T384]  should_failslab+0x9/0x20
[   44.910579][  T384]  __kmalloc+0x68/0x3d0
[   44.914720][  T384]  bpf_prog_array_alloc+0x40/0x60
[   44.919725][  T384]  compute_effective_progs+0x2de/0x6e0
[   44.925157][  T384]  update_effective_progs+0x79/0x310
[   44.930414][  T384]  __cgroup_bpf_detach+0x312/0x570
[   44.935501][  T384]  bpf_cgroup_link_release+0x94/0x260
[   44.940848][  T384]  bpf_link_put+0x1e9/0x270
[   44.945329][  T384]  bpf_link_release+0x3b/0x40
[   44.949980][  T384]  ? __bpf_prog_put_rcu+0x170/0x170
[   44.955161][  T384]  __fput+0x348/0x7d0
[   44.959130][  T384]  ____fput+0x15/0x20
[   44.963094][  T384]  task_work_run+0x147/0x1b0
[   44.967760][  T384]  exit_to_user_mode_prepare+0xc3/0xe0
[   44.973201][  T384]  syscall_exit_to_user_mode+0x24/0x40
[   44.978650][  T384]  do_syscall_64+0x3d/0x70
[   44.983072][  T384]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   44.988936][  T384] RIP: 0033:0x7f6c5ff2e159
[   44.993328][  T384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   45.012928][  T384] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   45.021321][  T384] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   45.029299][  T384] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   45.037263][  T384] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   45.045220][  T384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[   45.053173][  T384] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000011
[   45.061285][  T384] ------------[ cut here ]------------
[   45.066780][  T384] WARNING: CPU: 0 PID: 384 at kernel/bpf/cgroup.c:834 bpf_cgroup_link_release+0x188/0x260
[   45.076875][  T384] Modules linked in:
[   45.080802][  T384] CPU: 0 PID: 384 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   45.092473][  T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   45.102564][  T384] RIP: 0010:bpf_cgroup_link_release+0x188/0x260
[   45.108835][  T384] Code: eb 18 e8 1b 76 e4 ff 48 c7 c7 40 d9 5a 86 e8 af 26 0f 03 eb 05 e8 08 76 e4 ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f8 75 e4 ff <0f> 0b 43 80 7c 25 00 00 0f 85 20 ff ff ff e9 23 ff ff ff 49 83 c6
[   45.128446][  T384] RSP: 0018:ffffc900009ffd98 EFLAGS: 00010293
[   45.134496][  T384] RAX: ffffffff81888568 RBX: ffff888101debdd0 RCX: ffff8881065c8000
[   45.142476][  T384] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
[   45.150467][  T384] RBP: ffffc900009ffdc0 R08: ffffffff81888480 R09: fffffbfff0cc5c1b
[   45.158446][  T384] R10: fffffbfff0cc5c1b R11: 0000000000000000 R12: dffffc0000000000
[   45.166437][  T384] R13: 1ffff110203bd7ba R14: 00000000fffffff4 R15: ffff88811d418000
[   45.174394][  T384] FS:  0000555556d02300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   45.183342][  T384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.189939][  T384] CR2: 00007f6c5ffa0140 CR3: 0000000101de1000 CR4: 00000000003506b0
[   45.197920][  T384] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   45.205910][  T384] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   45.213863][  T384] Call Trace:
[   45.217180][  T384]  bpf_link_put+0x1e9/0x270
[   45.221682][  T384]  bpf_link_release+0x3b/0x40
[   45.226377][  T384]  ? __bpf_prog_put_rcu+0x170/0x170
[   45.231571][  T384]  __fput+0x348/0x7d0
[   45.235576][  T384]  ____fput+0x15/0x20
[   45.239543][  T384]  task_work_run+0x147/0x1b0
[   45.244111][  T384]  exit_to_user_mode_prepare+0xc3/0xe0
[   45.249583][  T384]  syscall_exit_to_user_mode+0x24/0x40
[   45.255137][  T384]  do_syscall_64+0x3d/0x70
[   45.259545][  T384]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   45.265441][  T384] RIP: 0033:0x7f6c5ff2e159
[   45.269842][  T384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   45.289514][  T384] RSP: 002b:00007fff40739bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000021
[   45.297962][  T384] RAX: 0000000000000005 RBX: 0000000000000003 RCX: 00007f6c5ff2e159
[   45.305961][  T384] RDX: 0000000000000c20 RSI: 0000000000000005 RDI: 0000000000000003
[   45.313927][  T384] RBP: 00007fff40739c20 R08: 0000000000000001 R09: 00007fff40739c30
[   45.321914][  T384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
executing program
[   45.330010][  T384] R13: 00007fff40739c40 R14: 00007fff40739c80 R15: 0000000000000011
[   45.338017][  T384] ---[ end trace 04543ff737ed8aa5 ]---
[   45.348302][  T385] FAULT_INJECTION: forcing a failure.
[   45.348302][  T385] name failslab, interval 1, probability 0, space 0, times 0
[   45.360916][  T385] CPU: 0 PID: 385 Comm: syz-executor260 Tainted: G    B   W         5.10.109-syzkaller-00693-g414e6c8e941c #0
[   45.372520][  T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   45.382549][  T385] Call Trace: