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: