3.269478][T14449] ? allocate_file_region_entries+0x175/0x550 [ 263.275541][T14449] should_failslab+0x5/0x10 [ 263.280040][T14449] kmem_cache_alloc_trace+0x55/0x370 [ 263.285325][T14449] allocate_file_region_entries+0x175/0x550 [ 263.291223][T14449] ? prep_new_huge_page+0x3c0/0x3c0 [ 263.296433][T14449] region_chg+0x6e/0xf0 [ 263.300587][T14449] __vma_reservation_common+0x13d/0x440 [ 263.306130][T14449] ? rcu_read_lock_sched_held+0x3a/0x70 [ 263.311670][T14449] ? region_del+0xc60/0xc60 [ 263.316872][T14449] ? __anon_vma_prepare+0x271/0x4d0 [ 263.322070][T14449] hugetlb_fault+0x166c/0x1cd0 [ 263.326839][T14449] ? copy_hugetlb_page_range+0xb00/0xb00 [ 263.332646][T14449] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 263.339243][T14449] ? lock_downgrade+0x6e0/0x6e0 [ 263.344087][T14449] ? mark_held_locks+0x9f/0xe0 [ 263.348848][T14449] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 263.355434][T14449] handle_mm_fault+0xcd8/0x4550 [ 263.361239][T14449] ? lock_downgrade+0x6e0/0x6e0 [ 263.366087][T14449] ? vm_iomap_memory+0x170/0x170 [ 263.371296][T14449] ? down_read_trylock+0x193/0x350 [ 263.377537][T14449] do_user_addr_fault+0x2e8/0xd30 [ 263.383076][T14449] exc_page_fault+0x60/0xc0 [ 263.388262][T14449] asm_exc_page_fault+0x1e/0x30 [ 263.393519][T14449] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 263.400387][T14449] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 263.420007][T14449] RSP: 0018:ffffc9000456fab8 EFLAGS: 00010206 [ 263.426601][T14449] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 263.434563][T14449] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 263.443070][T14449] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 263.451029][T14449] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 263.458993][T14449] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000456fd50 [ 263.467646][T14449] copyout.part.0+0x83/0xa0 [ 263.472147][T14449] copy_page_to_iter+0x1cb/0xcb0 [ 263.477725][T14449] generic_file_buffered_read+0x61e/0xbd0 [ 263.484456][T14449] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 263.492088][T14449] new_sync_read+0x35a/0x5f0 [ 263.496676][T14449] ? ksys_lseek+0x140/0x140 [ 263.501181][T14449] ? fsnotify+0xdd0/0xdd0 [ 263.505543][T14449] ? security_file_permission+0x49/0x460 [ 263.511294][T14449] vfs_read+0x264/0x470 [ 263.515778][T14449] ksys_read+0xf4/0x1d0 [ 263.520598][T14449] ? vfs_write+0x870/0x870 [ 263.525821][T14449] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 263.532437][T14449] ? syscall_enter_from_user_mode+0x27/0x70 [ 263.538978][T14449] do_syscall_64+0x2d/0x70 [ 263.543393][T14449] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 263.549275][T14449] RIP: 0033:0x4665e9 [ 263.553598][T14449] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 263.573995][T14449] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 263.582912][T14449] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 263.591618][T14449] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 263.599582][T14449] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 263.608213][T14449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 263.616171][T14449] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 263.746821][T14470] FAULT_INJECTION: forcing a failure. [ 263.746821][T14470] name failslab, interval 1, probability 0, space 0, times 0 [ 263.753053][T14471] FAULT_INJECTION: forcing a failure. [ 263.753053][T14471] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 263.759863][T14468] FAULT_INJECTION: forcing a failure. [ 263.759863][T14468] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 263.792053][T14469] FAULT_INJECTION: forcing a failure. [ 263.792053][T14469] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 263.818646][T14470] CPU: 1 PID: 14470 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 263.827065][T14470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.837112][T14470] Call Trace: [ 263.840386][T14470] dump_stack+0xa5/0xe6 [ 263.844545][T14470] should_fail.cold+0x5/0xa [ 263.849034][T14470] ? allocate_file_region_entries+0x175/0x550 [ 263.855092][T14470] ? allocate_file_region_entries+0x175/0x550 [ 263.861153][T14470] should_failslab+0x5/0x10 [ 263.865646][T14470] kmem_cache_alloc_trace+0x55/0x370 [ 263.870925][T14470] allocate_file_region_entries+0x175/0x550 [ 263.876816][T14470] ? prep_new_huge_page+0x3c0/0x3c0 [ 263.882018][T14470] region_chg+0x6e/0xf0 [ 263.886158][T14470] __vma_reservation_common+0x13d/0x440 [ 263.891690][T14470] ? rcu_read_lock_sched_held+0x3a/0x70 [ 263.897225][T14470] ? region_del+0xc60/0xc60 [ 263.901720][T14470] ? __anon_vma_prepare+0x271/0x4d0 [ 263.906907][T14470] hugetlb_fault+0x166c/0x1cd0 [ 263.911668][T14470] ? copy_hugetlb_page_range+0xb00/0xb00 [ 263.917289][T14470] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 263.923166][T14470] ? lock_downgrade+0x6e0/0x6e0 [ 263.928001][T14470] ? mark_held_locks+0x9f/0xe0 [ 263.932755][T14470] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 263.938734][T14470] handle_mm_fault+0xcd8/0x4550 [ 263.943571][T14470] ? lock_downgrade+0x6e0/0x6e0 [ 263.948416][T14470] ? vm_iomap_memory+0x170/0x170 [ 263.953349][T14470] ? down_read_trylock+0x193/0x350 [ 263.958464][T14470] do_user_addr_fault+0x2e8/0xd30 [ 263.963484][T14470] exc_page_fault+0x60/0xc0 [ 263.967984][T14470] asm_exc_page_fault+0x1e/0x30 [ 263.972827][T14470] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 263.979402][T14470] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 263.999014][T14470] RSP: 0018:ffffc9000454fab8 EFLAGS: 00010206 [ 264.005062][T14470] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 264.013013][T14470] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 264.020968][T14470] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 264.028918][T14470] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 264.036872][T14470] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000454fd50 [ 264.044843][T14470] copyout.part.0+0x83/0xa0 [ 264.049334][T14470] copy_page_to_iter+0x1cb/0xcb0 [ 264.054262][T14470] generic_file_buffered_read+0x61e/0xbd0 [ 264.059982][T14470] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 264.066928][T14470] new_sync_read+0x35a/0x5f0 [ 264.071501][T14470] ? ksys_lseek+0x140/0x140 [ 264.075994][T14470] ? fsnotify+0xdd0/0xdd0 [ 264.080321][T14470] ? security_file_permission+0x49/0x460 [ 264.085959][T14470] vfs_read+0x264/0x470 [ 264.090106][T14470] ksys_read+0xf4/0x1d0 [ 264.094241][T14470] ? vfs_write+0x870/0x870 [ 264.098638][T14470] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 264.104601][T14470] ? syscall_enter_from_user_mode+0x27/0x70 [ 264.110477][T14470] do_syscall_64+0x2d/0x70 [ 264.114874][T14470] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 264.120745][T14470] RIP: 0033:0x4665e9 [ 264.124624][T14470] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 264.144239][T14470] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 264.152639][T14470] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 264.162331][T14470] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 264.170283][T14470] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 264.178229][T14470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 264.186187][T14470] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 264.194152][T14469] CPU: 0 PID: 14469 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 264.202554][T14469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.212598][T14469] Call Trace: [ 264.215895][T14469] dump_stack+0xa5/0xe6 [ 264.220646][T14469] should_fail.cold+0x5/0xa [ 264.225666][T14469] copy_page_to_iter+0x1b0/0xcb0 [ 264.230845][T14469] generic_file_buffered_read+0x61e/0xbd0 [ 264.237002][T14469] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 264.244224][T14469] new_sync_read+0x35a/0x5f0 [ 264.248806][T14469] ? ksys_lseek+0x140/0x140 [ 264.253302][T14469] ? fsnotify+0xdd0/0xdd0 [ 264.258282][T14469] ? security_file_permission+0x49/0x460 [ 264.263905][T14469] vfs_read+0x264/0x470 [ 264.268287][T14469] ksys_read+0xf4/0x1d0 [ 264.272906][T14469] ? vfs_write+0x870/0x870 [ 264.277333][T14469] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 264.283907][T14469] ? syscall_enter_from_user_mode+0x27/0x70 [ 264.289791][T14469] do_syscall_64+0x2d/0x70 [ 264.294453][T14469] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 264.300335][T14469] RIP: 0033:0x4665e9 [ 264.304214][T14469] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 264.317309][T14480] FAULT_INJECTION: forcing a failure. [ 264.317309][T14480] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 264.323794][T14469] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 264.323806][T14469] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 264.323812][T14469] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 264.323817][T14469] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 264.323822][T14469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 264.323826][T14469] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 264.336956][T14471] CPU: 0 PID: 14471 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 264.336967][T14471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.336973][T14471] Call Trace: [ 264.336978][T14471] dump_stack+0xa5/0xe6 [ 264.336992][T14471] should_fail.cold+0x5/0xa [ 264.337006][T14471] copy_page_to_iter+0x1b0/0xcb0 [ 264.337025][T14471] generic_file_buffered_read+0x61e/0xbd0 [ 264.337053][T14471] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 264.337085][T14471] new_sync_read+0x35a/0x5f0 [ 264.337097][T14471] ? ksys_lseek+0x140/0x140 [ 264.337112][T14471] ? fsnotify+0xdd0/0xdd0 [ 264.337132][T14471] ? security_file_permission+0x49/0x460 [ 264.337147][T14471] vfs_read+0x264/0x470 [ 264.337160][T14471] ksys_read+0xf4/0x1d0 [ 264.337168][T14471] ? vfs_write+0x870/0x870 [ 264.337179][T14471] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 264.337189][T14471] ? syscall_enter_from_user_mode+0x27/0x70 [ 264.337204][T14471] do_syscall_64+0x2d/0x70 [ 264.337211][T14471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 264.337221][T14471] RIP: 0033:0x4665e9 [ 264.337229][T14471] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 264.337236][T14471] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 264.337247][T14471] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 264.337253][T14471] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 264.337259][T14471] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 264.337264][T14471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 264.337269][T14471] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 264.393237][T14468] CPU: 0 PID: 14468 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 264.574078][T14468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.584887][T14468] Call Trace: [ 264.588155][T14468] dump_stack+0xa5/0xe6 [ 264.592296][T14468] should_fail.cold+0x5/0xa [ 264.596794][T14468] copy_page_to_iter+0x1b0/0xcb0 [ 264.601721][T14468] generic_file_buffered_read+0x61e/0xbd0 [ 264.607442][T14468] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 264.614382][T14468] new_sync_read+0x35a/0x5f0 [ 264.618956][T14468] ? ksys_lseek+0x140/0x140 [ 264.623445][T14468] ? fsnotify+0xdd0/0xdd0 [ 264.627771][T14468] ? security_file_permission+0x49/0x460 [ 264.633390][T14468] vfs_read+0x264/0x470 [ 264.637535][T14468] ksys_read+0xf4/0x1d0 [ 264.641674][T14468] ? vfs_write+0x870/0x870 [ 264.646182][T14468] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 264.652148][T14468] ? syscall_enter_from_user_mode+0x27/0x70 [ 264.658664][T14468] do_syscall_64+0x2d/0x70 [ 264.663780][T14468] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 264.669655][T14468] RIP: 0033:0x4665e9 [ 264.673543][T14468] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 264.693154][T14468] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 264.701730][T14468] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 264.710247][T14468] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 264.718209][T14468] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 264.726882][T14468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 264.735550][T14468] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 264.766378][T14480] CPU: 1 PID: 14480 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 264.774823][T14480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.783495][T14487] FAULT_INJECTION: forcing a failure. [ 264.783495][T14487] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 264.784861][T14480] Call Trace: [ 264.784869][T14480] dump_stack+0xa5/0xe6 [ 264.784884][T14480] should_fail.cold+0x5/0xa [ 264.784899][T14480] copy_page_to_iter+0x1b0/0xcb0 [ 264.784920][T14480] generic_file_buffered_read+0x61e/0xbd0 [ 264.784943][T14480] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 264.827268][T14480] new_sync_read+0x35a/0x5f0 [ 264.831867][T14480] ? ksys_lseek+0x140/0x140 [ 264.836355][T14480] ? fsnotify+0xdd0/0xdd0 [ 264.840674][T14480] ? security_file_permission+0x49/0x460 [ 264.846292][T14480] vfs_read+0x264/0x470 [ 264.850432][T14480] ksys_read+0xf4/0x1d0 [ 264.854569][T14480] ? vfs_write+0x870/0x870 [ 264.858981][T14480] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 264.864938][T14480] ? syscall_enter_from_user_mode+0x27/0x70 [ 264.870812][T14480] do_syscall_64+0x2d/0x70 [ 264.875205][T14480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 264.881075][T14480] RIP: 0033:0x4665e9 [ 264.884952][T14480] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 264.904546][T14480] RSP: 002b:00007f2998eb3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 264.912945][T14480] RAX: ffffffffffffffda RBX: 000000000056c0f0 RCX: 00000000004665e9 [ 264.920897][T14480] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 264.928844][T14480] RBP: 00007f2998eb31d0 R08: 0000000000000000 R09: 0000000000000000 [ 264.936799][T14480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 264.944747][T14480] R13: 00007ffde9dc0e9f R14: 00007f2998eb3300 R15: 0000000000022000 [ 264.952771][T14487] CPU: 0 PID: 14487 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 264.961179][T14487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.971429][T14487] Call Trace: [ 264.974705][T14487] dump_stack+0xa5/0xe6 [ 264.978859][T14487] should_fail.cold+0x5/0xa [ 264.983362][T14487] copy_page_to_iter+0x1b0/0xcb0 [ 264.988299][T14487] generic_file_buffered_read+0x61e/0xbd0 [ 264.994525][T14487] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 265.001472][T14487] new_sync_read+0x35a/0x5f0 [ 265.006056][T14487] ? ksys_lseek+0x140/0x140 [ 265.011158][T14487] ? fsnotify+0xdd0/0xdd0 [ 265.016184][T14487] ? security_file_permission+0x49/0x460 [ 265.021827][T14487] vfs_read+0x264/0x470 [ 265.025979][T14487] ksys_read+0xf4/0x1d0 [ 265.030819][T14487] ? vfs_write+0x870/0x870 [ 265.035928][T14487] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 265.042526][T14487] ? syscall_enter_from_user_mode+0x27/0x70 [ 265.049094][T14487] do_syscall_64+0x2d/0x70 [ 265.053497][T14487] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 265.059392][T14487] RIP: 0033:0x4665e9 [ 265.063274][T14487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 265.082865][T14487] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 265.091268][T14487] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 265.099227][T14487] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 265.107187][T14487] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 265.115146][T14487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 265.123101][T14487] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 265.220271][T14495] FAULT_INJECTION: forcing a failure. [ 265.220271][T14495] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 265.233529][T14496] FAULT_INJECTION: forcing a failure. [ 265.233529][T14496] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 265.251985][T14497] FAULT_INJECTION: forcing a failure. [ 265.251985][T14497] name failslab, interval 1, probability 0, space 0, times 0 [ 265.273984][T14495] CPU: 1 PID: 14495 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 265.282395][T14495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.292445][T14495] Call Trace: [ 265.295719][T14495] dump_stack+0xa5/0xe6 [ 265.299861][T14495] should_fail.cold+0x5/0xa [ 265.304352][T14495] copy_page_to_iter+0x1b0/0xcb0 [ 265.309288][T14495] generic_file_buffered_read+0x61e/0xbd0 [ 265.315011][T14495] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 265.321958][T14495] new_sync_read+0x35a/0x5f0 [ 265.326537][T14495] ? ksys_lseek+0x140/0x140 [ 265.331030][T14495] ? fsnotify+0xdd0/0xdd0 [ 265.335354][T14495] ? security_file_permission+0x49/0x460 [ 265.340975][T14495] vfs_read+0x264/0x470 [ 265.345117][T14495] ksys_read+0xf4/0x1d0 [ 265.349251][T14495] ? vfs_write+0x870/0x870 [ 265.353656][T14495] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 265.359624][T14495] ? syscall_enter_from_user_mode+0x27/0x70 [ 265.365506][T14495] do_syscall_64+0x2d/0x70 [ 265.369904][T14495] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 265.375801][T14495] RIP: 0033:0x4665e9 [ 265.379676][T14495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 265.399261][T14495] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 265.407661][T14495] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 265.415616][T14495] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 265.423577][T14495] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 265.431526][T14495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 265.439474][T14495] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 265.447438][T14497] CPU: 0 PID: 14497 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 265.455845][T14497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.465893][T14497] Call Trace: [ 265.469302][T14497] dump_stack+0xa5/0xe6 [ 265.473456][T14497] should_fail.cold+0x5/0xa [ 265.478032][T14497] ? allocate_file_region_entries+0x175/0x550 [ 265.484090][T14497] ? allocate_file_region_entries+0x175/0x550 [ 265.490593][T14497] should_failslab+0x5/0x10 [ 265.495473][T14497] kmem_cache_alloc_trace+0x55/0x370 [ 265.500756][T14497] allocate_file_region_entries+0x175/0x550 [ 265.506753][T14497] ? prep_new_huge_page+0x3c0/0x3c0 [ 265.511952][T14497] region_chg+0x6e/0xf0 [ 265.516761][T14497] __vma_reservation_common+0x13d/0x440 [ 265.522306][T14497] ? rcu_read_lock_sched_held+0x3a/0x70 [ 265.527845][T14497] ? region_del+0xc60/0xc60 [ 265.532791][T14497] ? __anon_vma_prepare+0x271/0x4d0 [ 265.537993][T14497] hugetlb_fault+0x166c/0x1cd0 [ 265.542762][T14497] ? copy_hugetlb_page_range+0xb00/0xb00 [ 265.548386][T14497] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 265.554478][T14497] ? lock_downgrade+0x6e0/0x6e0 [ 265.559322][T14497] ? mark_held_locks+0x9f/0xe0 [ 265.564077][T14497] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 265.570730][T14497] handle_mm_fault+0xcd8/0x4550 [ 265.575693][T14497] ? lock_downgrade+0x6e0/0x6e0 [ 265.580547][T14497] ? vm_iomap_memory+0x170/0x170 [ 265.585494][T14497] ? down_read_trylock+0x193/0x350 [ 265.590805][T14497] do_user_addr_fault+0x2e8/0xd30 [ 265.595834][T14497] exc_page_fault+0x60/0xc0 [ 265.600367][T14497] asm_exc_page_fault+0x1e/0x30 [ 265.605819][T14497] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 265.612401][T14497] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 265.632701][T14497] RSP: 0018:ffffc9000912fab8 EFLAGS: 00010206 [ 265.638767][T14497] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 265.646731][T14497] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 265.655045][T14497] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 265.663007][T14497] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 265.671274][T14497] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000912fd50 [ 265.679260][T14497] copyout.part.0+0x83/0xa0 [ 265.684358][T14497] copy_page_to_iter+0x1cb/0xcb0 [ 265.690014][T14497] generic_file_buffered_read+0x61e/0xbd0 [ 265.696137][T14497] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 265.703089][T14497] new_sync_read+0x35a/0x5f0 [ 265.708134][T14497] ? ksys_lseek+0x140/0x140 [ 265.712883][T14497] ? fsnotify+0xdd0/0xdd0 [ 265.717213][T14497] ? security_file_permission+0x49/0x460 [ 265.722847][T14497] vfs_read+0x264/0x470 [ 265.727584][T14497] ksys_read+0xf4/0x1d0 [ 265.731730][T14497] ? vfs_write+0x870/0x870 [ 265.736234][T14497] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 265.742204][T14497] ? syscall_enter_from_user_mode+0x27/0x70 [ 265.748094][T14497] do_syscall_64+0x2d/0x70 [ 265.752500][T14497] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 265.758383][T14497] RIP: 0033:0x4665e9 [ 265.762265][T14497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 265.781864][T14497] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 265.790267][T14497] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 265.798228][T14497] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 265.806190][T14497] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 265.814153][T14497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 265.822112][T14497] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 265.842434][T14496] CPU: 0 PID: 14496 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 265.850859][T14496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.860905][T14496] Call Trace: [ 265.864185][T14496] dump_stack+0xa5/0xe6 [ 265.868341][T14496] should_fail.cold+0x5/0xa [ 265.873061][T14496] copy_page_to_iter+0x1b0/0xcb0 [ 265.877998][T14496] generic_file_buffered_read+0x61e/0xbd0 [ 265.883723][T14496] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 265.890671][T14496] new_sync_read+0x35a/0x5f0 [ 265.895259][T14496] ? ksys_lseek+0x140/0x140 [ 265.899761][T14496] ? fsnotify+0xdd0/0xdd0 [ 265.904095][T14496] ? security_file_permission+0x49/0x460 [ 265.909719][T14496] vfs_read+0x264/0x470 [ 265.913199][T14506] FAULT_INJECTION: forcing a failure. [ 265.913199][T14506] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 265.926846][T14496] ksys_read+0xf4/0x1d0 [ 265.926861][T14496] ? vfs_write+0x870/0x870 [ 265.926873][T14496] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 265.926884][T14496] ? syscall_enter_from_user_mode+0x27/0x70 [ 265.926899][T14496] do_syscall_64+0x2d/0x70 [ 265.926906][T14496] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 265.926916][T14496] RIP: 0033:0x4665e9 [ 265.926925][T14496] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 265.926932][T14496] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 265.926943][T14496] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 265.926949][T14496] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 266.005378][T14496] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 266.013337][T14496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 266.021293][T14496] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 266.033879][T14506] CPU: 1 PID: 14506 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 266.042298][T14506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.047479][T14509] FAULT_INJECTION: forcing a failure. [ 266.047479][T14509] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 266.052350][T14506] Call Trace: [ 266.052358][T14506] dump_stack+0xa5/0xe6 [ 266.052373][T14506] should_fail.cold+0x5/0xa [ 266.052387][T14506] copy_page_to_iter+0x1b0/0xcb0 [ 266.082143][T14506] generic_file_buffered_read+0x61e/0xbd0 [ 266.087857][T14506] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 266.094798][T14506] new_sync_read+0x35a/0x5f0 [ 266.099369][T14506] ? ksys_lseek+0x140/0x140 [ 266.103856][T14506] ? fsnotify+0xdd0/0xdd0 [ 266.108173][T14506] ? security_file_permission+0x49/0x460 [ 266.113785][T14506] vfs_read+0x264/0x470 [ 266.117921][T14506] ksys_read+0xf4/0x1d0 [ 266.122050][T14506] ? vfs_write+0x870/0x870 [ 266.126466][T14506] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 266.132421][T14506] ? syscall_enter_from_user_mode+0x27/0x70 [ 266.138294][T14506] do_syscall_64+0x2d/0x70 [ 266.142684][T14506] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 266.148554][T14506] RIP: 0033:0x4665e9 [ 266.152431][T14506] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 266.172011][T14506] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 266.180403][T14506] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 266.188365][T14506] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 266.196313][T14506] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 266.204263][T14506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 266.212215][T14506] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 266.220176][T14509] CPU: 0 PID: 14509 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 266.228936][T14509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.238979][T14509] Call Trace: [ 266.242249][T14509] dump_stack+0xa5/0xe6 [ 266.246398][T14509] should_fail.cold+0x5/0xa [ 266.250898][T14509] copy_page_to_iter+0x1b0/0xcb0 [ 266.255837][T14509] generic_file_buffered_read+0x61e/0xbd0 [ 266.261565][T14509] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 266.268880][T14509] new_sync_read+0x35a/0x5f0 [ 266.273490][T14509] ? ksys_lseek+0x140/0x140 [ 266.277989][T14509] ? fsnotify+0xdd0/0xdd0 [ 266.282317][T14509] ? security_file_permission+0x49/0x460 [ 266.287943][T14509] vfs_read+0x264/0x470 [ 266.292097][T14509] ksys_read+0xf4/0x1d0 [ 266.296555][T14509] ? vfs_write+0x870/0x870 [ 266.301239][T14509] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 266.307969][T14509] ? syscall_enter_from_user_mode+0x27/0x70 [ 266.313865][T14509] do_syscall_64+0x2d/0x70 [ 266.318270][T14509] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 266.324151][T14509] RIP: 0033:0x4665e9 [ 266.328459][T14509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 266.348051][T14509] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 266.356451][T14509] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 266.364417][T14509] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 266.372378][T14509] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 266.380334][T14509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 266.388293][T14509] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 266.420737][T14514] FAULT_INJECTION: forcing a failure. [ 266.420737][T14514] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 266.435551][T14514] CPU: 0 PID: 14514 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 266.443962][T14514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.454009][T14514] Call Trace: [ 266.457283][T14514] dump_stack+0xa5/0xe6 [ 266.461433][T14514] should_fail.cold+0x5/0xa [ 266.465935][T14514] copy_page_to_iter+0x1b0/0xcb0 [ 266.470875][T14514] generic_file_buffered_read+0x61e/0xbd0 [ 266.476894][T14514] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 266.483846][T14514] new_sync_read+0x35a/0x5f0 [ 266.488431][T14514] ? ksys_lseek+0x140/0x140 [ 266.492929][T14514] ? fsnotify+0xdd0/0xdd0 [ 266.497254][T14514] ? security_file_permission+0x49/0x460 [ 266.498120][T14516] FAULT_INJECTION: forcing a failure. [ 266.498120][T14516] name failslab, interval 1, probability 0, space 0, times 0 [ 266.502871][T14514] vfs_read+0x264/0x470 [ 266.502887][T14514] ksys_read+0xf4/0x1d0 [ 266.502896][T14514] ? vfs_write+0x870/0x870 [ 266.502907][T14514] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 266.534065][T14514] ? syscall_enter_from_user_mode+0x27/0x70 [ 266.539953][T14514] do_syscall_64+0x2d/0x70 [ 266.544359][T14514] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 266.550239][T14514] RIP: 0033:0x4665e9 [ 266.554583][T14514] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 266.574339][T14514] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 266.582742][T14514] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 266.590793][T14514] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 266.598751][T14514] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 266.606710][T14514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 266.615159][T14514] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 266.624199][T14516] CPU: 1 PID: 14516 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 266.632633][T14516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.643300][T14516] Call Trace: [ 266.646578][T14516] dump_stack+0xa5/0xe6 [ 266.651039][T14516] should_fail.cold+0x5/0xa [ 266.655598][T14516] ? allocate_file_region_entries+0x175/0x550 [ 266.662269][T14516] ? allocate_file_region_entries+0x175/0x550 [ 266.668801][T14516] should_failslab+0x5/0x10 [ 266.673294][T14516] kmem_cache_alloc_trace+0x55/0x370 [ 266.679095][T14516] allocate_file_region_entries+0x175/0x550 [ 266.684988][T14516] ? prep_new_huge_page+0x3c0/0x3c0 [ 266.690725][T14516] region_chg+0x6e/0xf0 [ 266.695176][T14516] __vma_reservation_common+0x13d/0x440 [ 266.700751][T14516] ? rcu_read_lock_sched_held+0x3a/0x70 [ 266.706495][T14516] ? region_del+0xc60/0xc60 [ 266.710994][T14516] ? __anon_vma_prepare+0x271/0x4d0 [ 266.716477][T14516] hugetlb_fault+0x166c/0x1cd0 [ 266.721238][T14516] ? copy_hugetlb_page_range+0xb00/0xb00 [ 266.726892][T14516] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 266.732780][T14516] ? lock_downgrade+0x6e0/0x6e0 [ 266.738846][T14516] ? mark_held_locks+0x9f/0xe0 [ 266.743605][T14516] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 266.749957][T14516] handle_mm_fault+0xcd8/0x4550 [ 266.755473][T14516] ? lock_downgrade+0x6e0/0x6e0 [ 266.761029][T14516] ? vm_iomap_memory+0x170/0x170 [ 266.766434][T14516] ? down_read_trylock+0x193/0x350 [ 266.771845][T14516] do_user_addr_fault+0x2e8/0xd30 [ 266.777483][T14516] exc_page_fault+0x60/0xc0 [ 266.782721][T14516] asm_exc_page_fault+0x1e/0x30 [ 266.787563][T14516] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 266.794383][T14516] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 266.813976][T14516] RSP: 0018:ffffc9000924fab8 EFLAGS: 00010206 [ 266.820660][T14516] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 266.828628][T14516] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 266.837258][T14516] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 266.845214][T14516] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 266.853175][T14516] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000924fd50 [ 266.861153][T14516] copyout.part.0+0x83/0xa0 [ 266.865654][T14516] copy_page_to_iter+0x1cb/0xcb0 [ 266.871077][T14516] generic_file_buffered_read+0x61e/0xbd0 [ 266.877049][T14516] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 266.884003][T14516] new_sync_read+0x35a/0x5f0 [ 266.888606][T14516] ? ksys_lseek+0x140/0x140 [ 266.893361][T14516] ? fsnotify+0xdd0/0xdd0 [ 266.898198][T14516] ? security_file_permission+0x49/0x460 [ 266.904655][T14516] vfs_read+0x264/0x470 [ 266.909184][T14516] ksys_read+0xf4/0x1d0 [ 266.914223][T14516] ? vfs_write+0x870/0x870 [ 266.918779][T14516] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 266.925363][T14516] ? syscall_enter_from_user_mode+0x27/0x70 [ 266.931936][T14516] do_syscall_64+0x2d/0x70 [ 266.936391][T14516] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 266.942271][T14516] RIP: 0033:0x4665e9 [ 266.946661][T14516] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 266.966785][T14516] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 266.976457][T14516] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 266.984648][T14516] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 266.993380][T14516] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 267.001565][T14516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 267.009663][T14516] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 267.117863][T14524] FAULT_INJECTION: forcing a failure. [ 267.117863][T14524] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 267.128145][T14528] FAULT_INJECTION: forcing a failure. [ 267.128145][T14528] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 267.153195][T14527] FAULT_INJECTION: forcing a failure. [ 267.153195][T14527] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 267.174239][T14524] CPU: 1 PID: 14524 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 267.182656][T14524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.192699][T14524] Call Trace: [ 267.195973][T14524] dump_stack+0xa5/0xe6 [ 267.200124][T14524] should_fail.cold+0x5/0xa [ 267.204631][T14524] copy_page_to_iter+0x1b0/0xcb0 [ 267.209574][T14524] generic_file_buffered_read+0x61e/0xbd0 [ 267.215650][T14524] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 267.222945][T14524] new_sync_read+0x35a/0x5f0 [ 267.227759][T14524] ? ksys_lseek+0x140/0x140 [ 267.232260][T14524] ? fsnotify+0xdd0/0xdd0 [ 267.236590][T14524] ? security_file_permission+0x49/0x460 [ 267.242538][T14524] vfs_read+0x264/0x470 [ 267.247326][T14524] ksys_read+0xf4/0x1d0 [ 267.251472][T14524] ? vfs_write+0x870/0x870 [ 267.255928][T14524] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 267.261897][T14524] ? syscall_enter_from_user_mode+0x27/0x70 [ 267.267785][T14524] do_syscall_64+0x2d/0x70 [ 267.272188][T14524] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 267.278070][T14524] RIP: 0033:0x4665e9 [ 267.281953][T14524] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 267.302146][T14524] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 267.310550][T14524] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 267.318652][T14524] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 267.326610][T14524] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 267.334562][T14524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 267.342522][T14524] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 267.350486][T14528] CPU: 0 PID: 14528 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 267.358888][T14528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.368929][T14528] Call Trace: [ 267.372199][T14528] dump_stack+0xa5/0xe6 [ 267.376346][T14528] should_fail.cold+0x5/0xa [ 267.380846][T14528] copy_page_to_iter+0x1b0/0xcb0 [ 267.385781][T14528] generic_file_buffered_read+0x61e/0xbd0 [ 267.391507][T14528] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 267.398448][T14528] new_sync_read+0x35a/0x5f0 [ 267.403024][T14528] ? ksys_lseek+0x140/0x140 [ 267.407528][T14528] ? fsnotify+0xdd0/0xdd0 [ 267.411851][T14528] ? security_file_permission+0x49/0x460 [ 267.417658][T14528] vfs_read+0x264/0x470 [ 267.421804][T14528] ksys_read+0xf4/0x1d0 [ 267.425944][T14528] ? vfs_write+0x870/0x870 [ 267.430353][T14528] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 267.436323][T14528] ? syscall_enter_from_user_mode+0x27/0x70 [ 267.442208][T14528] do_syscall_64+0x2d/0x70 [ 267.446609][T14528] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 267.452578][T14528] RIP: 0033:0x4665e9 [ 267.456455][T14528] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 267.476043][T14528] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 267.484439][T14528] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 267.492415][T14528] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 267.500373][T14528] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 267.508329][T14528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 267.516289][T14528] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 267.524822][T14527] CPU: 1 PID: 14527 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 267.533225][T14527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.543627][T14527] Call Trace: [ 267.546901][T14527] dump_stack+0xa5/0xe6 [ 267.551524][T14527] should_fail.cold+0x5/0xa [ 267.556099][T14527] copy_page_to_iter+0x1b0/0xcb0 [ 267.561285][T14527] generic_file_buffered_read+0x61e/0xbd0 [ 267.567012][T14527] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 267.573958][T14527] new_sync_read+0x35a/0x5f0 [ 267.578542][T14527] ? ksys_lseek+0x140/0x140 [ 267.583430][T14527] ? fsnotify+0xdd0/0xdd0 [ 267.588332][T14527] ? security_file_permission+0x49/0x460 [ 267.594554][T14527] vfs_read+0x264/0x470 [ 267.599366][T14527] ksys_read+0xf4/0x1d0 [ 267.603511][T14527] ? vfs_write+0x870/0x870 [ 267.608124][T14527] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 267.614798][T14527] ? syscall_enter_from_user_mode+0x27/0x70 [ 267.620881][T14527] do_syscall_64+0x2d/0x70 [ 267.625749][T14527] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 267.632096][T14527] RIP: 0033:0x4665e9 [ 267.635976][T14527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 267.656038][T14527] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 267.664823][T14527] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 267.673331][T14527] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 267.681288][T14527] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 267.689715][T14527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 267.698220][T14527] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 2021/08/18 09:02:53 executed programs: 1217 [ 267.779618][T14533] FAULT_INJECTION: forcing a failure. [ 267.779618][T14533] name failslab, interval 1, probability 0, space 0, times 0 [ 267.793054][T14544] FAULT_INJECTION: forcing a failure. [ 267.793054][T14544] name failslab, interval 1, probability 0, space 0, times 0 [ 267.814160][T14544] CPU: 1 PID: 14544 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 267.823157][T14544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.833201][T14544] Call Trace: [ 267.836472][T14544] dump_stack+0xa5/0xe6 [ 267.840939][T14544] should_fail.cold+0x5/0xa [ 267.845579][T14544] ? allocate_file_region_entries+0x175/0x550 [ 267.851637][T14544] ? allocate_file_region_entries+0x175/0x550 [ 267.857694][T14544] should_failslab+0x5/0x10 [ 267.862179][T14544] kmem_cache_alloc_trace+0x55/0x370 [ 267.867457][T14544] allocate_file_region_entries+0x175/0x550 [ 267.873344][T14544] ? prep_new_huge_page+0x3c0/0x3c0 [ 267.878705][T14544] region_chg+0x6e/0xf0 [ 267.882851][T14544] __vma_reservation_common+0x13d/0x440 [ 267.888867][T14544] ? rcu_read_lock_sched_held+0x3a/0x70 [ 267.894399][T14544] ? region_del+0xc60/0xc60 [ 267.898890][T14544] ? __anon_vma_prepare+0x271/0x4d0 [ 267.904075][T14544] hugetlb_fault+0x166c/0x1cd0 [ 267.908832][T14544] ? copy_hugetlb_page_range+0xb00/0xb00 [ 267.914455][T14544] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 267.920335][T14544] ? lock_downgrade+0x6e0/0x6e0 [ 267.925798][T14544] ? mark_held_locks+0x9f/0xe0 [ 267.930554][T14544] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 267.936521][T14544] handle_mm_fault+0xcd8/0x4550 [ 267.941363][T14544] ? lock_downgrade+0x6e0/0x6e0 [ 267.946203][T14544] ? vm_iomap_memory+0x170/0x170 [ 267.951127][T14544] ? down_read_trylock+0x193/0x350 [ 267.956230][T14544] do_user_addr_fault+0x2e8/0xd30 [ 267.961580][T14544] exc_page_fault+0x60/0xc0 [ 267.966104][T14544] asm_exc_page_fault+0x1e/0x30 [ 267.970950][T14544] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 267.977848][T14544] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 267.997444][T14544] RSP: 0018:ffffc90009c77ab8 EFLAGS: 00010206 [ 268.003499][T14544] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 268.011460][T14544] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 268.019424][T14544] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 268.027386][T14544] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 268.035863][T14544] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90009c77d50 [ 268.043841][T14544] copyout.part.0+0x83/0xa0 [ 268.048337][T14544] copy_page_to_iter+0x1cb/0xcb0 [ 268.053267][T14544] generic_file_buffered_read+0x61e/0xbd0 [ 268.059004][T14544] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 268.065946][T14544] new_sync_read+0x35a/0x5f0 [ 268.070526][T14544] ? ksys_lseek+0x140/0x140 [ 268.075026][T14544] ? fsnotify+0xdd0/0xdd0 [ 268.079356][T14544] ? security_file_permission+0x49/0x460 [ 268.084976][T14544] vfs_read+0x264/0x470 [ 268.089183][T14544] ksys_read+0xf4/0x1d0 [ 268.093812][T14544] ? vfs_write+0x870/0x870 [ 268.098716][T14544] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 268.104687][T14544] ? syscall_enter_from_user_mode+0x27/0x70 [ 268.111248][T14544] do_syscall_64+0x2d/0x70 [ 268.115935][T14544] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 268.121819][T14544] RIP: 0033:0x4665e9 [ 268.125700][T14544] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 268.145289][T14544] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 268.153684][T14544] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 268.161963][T14544] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 268.170230][T14544] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 268.178192][T14544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 268.186145][T14544] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 268.233041][T14533] CPU: 0 PID: 14533 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 268.240657][T14552] FAULT_INJECTION: forcing a failure. [ 268.240657][T14552] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 268.241465][T14533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.264494][T14533] Call Trace: [ 268.268355][T14533] dump_stack+0xa5/0xe6 [ 268.272521][T14533] should_fail.cold+0x5/0xa [ 268.277024][T14533] ? __anon_vma_prepare+0x293/0x4d0 [ 268.282235][T14533] should_failslab+0x5/0x10 [ 268.286721][T14533] kmem_cache_alloc+0x5b/0x440 [ 268.291470][T14533] __anon_vma_prepare+0x293/0x4d0 [ 268.296481][T14533] hugetlb_cow+0xe08/0x1420 [ 268.300994][T14533] ? lock_release+0x720/0x720 [ 268.305899][T14533] ? unmap_hugepage_range+0x100/0x100 [ 268.311445][T14533] ? __vma_reservation_common+0x2dc/0x440 [ 268.317159][T14533] ? do_raw_spin_lock+0x120/0x2b0 [ 268.322174][T14533] ? prep_compound_gigantic_page+0x6e0/0x6e0 [ 268.328137][T14533] ? pagecache_get_page+0x16e/0xda0 [ 268.333328][T14533] hugetlb_fault+0x17ca/0x1cd0 [ 268.338097][T14533] ? copy_hugetlb_page_range+0xb00/0xb00 [ 268.344427][T14533] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 268.350320][T14533] ? lock_downgrade+0x6e0/0x6e0 [ 268.355162][T14533] ? mark_held_locks+0x9f/0xe0 [ 268.359915][T14533] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 268.366434][T14533] handle_mm_fault+0xcd8/0x4550 [ 268.371961][T14533] ? lock_downgrade+0x6e0/0x6e0 [ 268.376805][T14533] ? vm_iomap_memory+0x170/0x170 [ 268.382448][T14533] ? down_read_trylock+0x193/0x350 [ 268.388280][T14533] do_user_addr_fault+0x2e8/0xd30 [ 268.393309][T14533] exc_page_fault+0x60/0xc0 [ 268.397801][T14533] asm_exc_page_fault+0x1e/0x30 [ 268.402641][T14533] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 268.409221][T14533] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 268.428824][T14533] RSP: 0018:ffffc9000997fab8 EFLAGS: 00010206 [ 268.435213][T14533] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 268.443190][T14533] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 268.451154][T14533] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 268.459121][T14533] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 268.467084][T14533] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000997fd50 [ 268.475063][T14533] copyout.part.0+0x83/0xa0 [ 268.479566][T14533] copy_page_to_iter+0x1cb/0xcb0 [ 268.484505][T14533] generic_file_buffered_read+0x61e/0xbd0 [ 268.490239][T14533] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 268.497189][T14533] new_sync_read+0x35a/0x5f0 [ 268.501908][T14533] ? ksys_lseek+0x140/0x140 [ 268.506465][T14533] ? fsnotify+0xdd0/0xdd0 [ 268.510808][T14533] ? security_file_permission+0x49/0x460 [ 268.516434][T14533] vfs_read+0x264/0x470 [ 268.520637][T14533] ksys_read+0xf4/0x1d0 [ 268.525091][T14533] ? vfs_write+0x870/0x870 [ 268.530197][T14533] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 268.536163][T14533] ? syscall_enter_from_user_mode+0x27/0x70 [ 268.542088][T14533] do_syscall_64+0x2d/0x70 [ 268.546495][T14533] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 268.552381][T14533] RIP: 0033:0x4665e9 [ 268.556260][T14533] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 268.575857][T14533] RSP: 002b:00007f76f3ec0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 268.584257][T14533] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 268.592210][T14533] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 268.600168][T14533] RBP: 00007f76f3ec01d0 R08: 0000000000000000 R09: 0000000000000000 [ 268.608128][T14533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 268.616095][T14533] R13: 00007ffcd1f0b93f R14: 00007f76f3ec0300 R15: 0000000000022000 [ 268.624126][T14552] CPU: 1 PID: 14552 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 268.632537][T14552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.642951][T14552] Call Trace: [ 268.646536][T14552] dump_stack+0xa5/0xe6 [ 268.651077][T14552] should_fail.cold+0x5/0xa [ 268.655682][T14552] copy_page_to_iter+0x1b0/0xcb0 [ 268.660619][T14552] generic_file_buffered_read+0x61e/0xbd0 [ 268.667112][T14552] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 268.674121][T14552] new_sync_read+0x35a/0x5f0 [ 268.678733][T14552] ? ksys_lseek+0x140/0x140 [ 268.683347][T14552] ? fsnotify+0xdd0/0xdd0 [ 268.687897][T14552] ? security_file_permission+0x49/0x460 [ 268.693594][T14552] vfs_read+0x264/0x470 [ 268.698161][T14552] ksys_read+0xf4/0x1d0 [ 268.702606][T14552] ? vfs_write+0x870/0x870 [ 268.707218][T14552] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 268.713181][T14552] ? syscall_enter_from_user_mode+0x27/0x70 [ 268.719067][T14552] do_syscall_64+0x2d/0x70 [ 268.723488][T14552] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 268.729388][T14552] RIP: 0033:0x4665e9 [ 268.733912][T14552] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 268.754329][T14552] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 268.763112][T14552] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 268.771194][T14552] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 268.779211][T14552] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 268.787468][T14552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 268.795478][T14552] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 268.895992][T14563] FAULT_INJECTION: forcing a failure. [ 268.895992][T14563] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 268.901554][T14564] FAULT_INJECTION: forcing a failure. [ 268.901554][T14564] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 268.922654][T14566] FAULT_INJECTION: forcing a failure. [ 268.922654][T14566] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 268.973168][T14563] CPU: 1 PID: 14563 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 268.981609][T14563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.991651][T14563] Call Trace: [ 268.994914][T14563] dump_stack+0xa5/0xe6 [ 268.999062][T14563] should_fail.cold+0x5/0xa [ 269.003661][T14563] copy_page_to_iter+0x1b0/0xcb0 [ 269.009211][T14563] generic_file_buffered_read+0x61e/0xbd0 [ 269.014933][T14563] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 269.022156][T14563] new_sync_read+0x35a/0x5f0 [ 269.026899][T14563] ? ksys_lseek+0x140/0x140 [ 269.031672][T14563] ? fsnotify+0xdd0/0xdd0 [ 269.035995][T14563] ? security_file_permission+0x49/0x460 [ 269.042254][T14563] vfs_read+0x264/0x470 [ 269.046405][T14563] ksys_read+0xf4/0x1d0 [ 269.050572][T14563] ? vfs_write+0x870/0x870 [ 269.054990][T14563] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 269.061462][T14563] ? syscall_enter_from_user_mode+0x27/0x70 [ 269.067348][T14563] do_syscall_64+0x2d/0x70 [ 269.072434][T14563] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 269.078313][T14563] RIP: 0033:0x4665e9 [ 269.082189][T14563] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 269.101777][T14563] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 269.110608][T14563] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 269.118757][T14563] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 269.126717][T14563] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 269.134665][T14563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 269.142615][T14563] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 269.151022][T14564] CPU: 0 PID: 14564 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 269.159427][T14564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.169468][T14564] Call Trace: [ 269.172737][T14564] dump_stack+0xa5/0xe6 [ 269.176881][T14564] should_fail.cold+0x5/0xa [ 269.181374][T14564] copy_page_to_iter+0x1b0/0xcb0 [ 269.186303][T14564] generic_file_buffered_read+0x61e/0xbd0 [ 269.192027][T14564] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 269.198979][T14564] new_sync_read+0x35a/0x5f0 [ 269.203572][T14564] ? ksys_lseek+0x140/0x140 [ 269.208066][T14564] ? fsnotify+0xdd0/0xdd0 [ 269.212395][T14564] ? security_file_permission+0x49/0x460 [ 269.218027][T14564] vfs_read+0x264/0x470 [ 269.222175][T14564] ksys_read+0xf4/0x1d0 [ 269.226317][T14564] ? vfs_write+0x870/0x870 [ 269.230718][T14564] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 269.236685][T14564] ? syscall_enter_from_user_mode+0x27/0x70 [ 269.242569][T14564] do_syscall_64+0x2d/0x70 [ 269.246970][T14564] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 269.252853][T14564] RIP: 0033:0x4665e9 [ 269.256736][T14564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 269.276325][T14564] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 269.284727][T14564] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 269.292686][T14564] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 269.300641][T14564] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 269.308594][T14564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 269.316556][T14564] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 269.333752][T14566] CPU: 1 PID: 14566 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 269.342412][T14566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.352504][T14566] Call Trace: [ 269.356167][T14566] dump_stack+0xa5/0xe6 [ 269.360895][T14566] should_fail.cold+0x5/0xa [ 269.365654][T14566] copy_page_to_iter+0x1b0/0xcb0 [ 269.371314][T14566] generic_file_buffered_read+0x61e/0xbd0 [ 269.377249][T14566] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 269.384349][T14566] new_sync_read+0x35a/0x5f0 [ 269.389160][T14566] ? ksys_lseek+0x140/0x140 [ 269.393914][T14566] ? fsnotify+0xdd0/0xdd0 [ 269.398607][T14566] ? security_file_permission+0x49/0x460 [ 269.404368][T14566] vfs_read+0x264/0x470 [ 269.409052][T14566] ksys_read+0xf4/0x1d0 [ 269.413689][T14566] ? vfs_write+0x870/0x870 [ 269.418467][T14566] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 269.424442][T14566] ? syscall_enter_from_user_mode+0x27/0x70 [ 269.430460][T14566] do_syscall_64+0x2d/0x70 [ 269.435037][T14566] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 269.440951][T14566] RIP: 0033:0x4665e9 [ 269.444836][T14566] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 269.464551][T14566] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 269.473625][T14566] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 269.481583][T14566] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 269.489834][T14566] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 269.497819][T14566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 269.505930][T14566] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 269.619367][T14587] FAULT_INJECTION: forcing a failure. [ 269.619367][T14587] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 269.633293][T14588] FAULT_INJECTION: forcing a failure. [ 269.633293][T14588] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 269.634978][T14586] FAULT_INJECTION: forcing a failure. [ 269.634978][T14586] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 269.653658][T14589] FAULT_INJECTION: forcing a failure. [ 269.653658][T14589] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 269.689735][T14587] CPU: 1 PID: 14587 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 269.698150][T14587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.708197][T14587] Call Trace: [ 269.711478][T14587] dump_stack+0xa5/0xe6 [ 269.715632][T14587] should_fail.cold+0x5/0xa [ 269.720131][T14587] copy_page_to_iter+0x1b0/0xcb0 [ 269.725065][T14587] generic_file_buffered_read+0x61e/0xbd0 [ 269.730791][T14587] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 269.737739][T14587] new_sync_read+0x35a/0x5f0 [ 269.742318][T14587] ? ksys_lseek+0x140/0x140 [ 269.746822][T14587] ? fsnotify+0xdd0/0xdd0 [ 269.751150][T14587] ? security_file_permission+0x49/0x460 [ 269.756772][T14587] vfs_read+0x264/0x470 [ 269.760916][T14587] ksys_read+0xf4/0x1d0 [ 269.765058][T14587] ? vfs_write+0x870/0x870 [ 269.769476][T14587] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 269.775482][T14587] ? syscall_enter_from_user_mode+0x27/0x70 [ 269.781362][T14587] do_syscall_64+0x2d/0x70 [ 269.785763][T14587] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 269.791641][T14587] RIP: 0033:0x4665e9 [ 269.795521][T14587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 269.815107][T14587] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 269.823505][T14587] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 269.831479][T14587] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 269.839433][T14587] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 269.847393][T14587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 269.855355][T14587] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 269.864062][T14588] CPU: 0 PID: 14588 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 269.872471][T14588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.882522][T14588] Call Trace: [ 269.885799][T14588] dump_stack+0xa5/0xe6 [ 269.889951][T14588] should_fail.cold+0x5/0xa [ 269.895137][T14588] copy_page_to_iter+0x1b0/0xcb0 [ 269.900077][T14588] generic_file_buffered_read+0x61e/0xbd0 [ 269.905806][T14588] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 269.913128][T14588] new_sync_read+0x35a/0x5f0 [ 269.917724][T14588] ? ksys_lseek+0x140/0x140 [ 269.922224][T14588] ? fsnotify+0xdd0/0xdd0 [ 269.926823][T14588] ? security_file_permission+0x49/0x460 [ 269.933147][T14588] vfs_read+0x264/0x470 [ 269.937309][T14588] ksys_read+0xf4/0x1d0 [ 269.941451][T14588] ? vfs_write+0x870/0x870 [ 269.946283][T14588] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 269.953498][T14588] ? syscall_enter_from_user_mode+0x27/0x70 [ 269.959472][T14588] do_syscall_64+0x2d/0x70 [ 269.963875][T14588] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 269.969751][T14588] RIP: 0033:0x4665e9 [ 269.973628][T14588] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 269.993219][T14588] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 270.001615][T14588] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 270.009578][T14588] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 270.017540][T14588] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 270.025872][T14588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 270.033838][T14588] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 270.043106][T14586] CPU: 1 PID: 14586 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 270.051547][T14586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.061591][T14586] Call Trace: [ 270.064865][T14586] dump_stack+0xa5/0xe6 [ 270.069017][T14586] should_fail.cold+0x5/0xa [ 270.073518][T14586] copy_page_to_iter+0x1b0/0xcb0 [ 270.078457][T14586] generic_file_buffered_read+0x61e/0xbd0 [ 270.084181][T14586] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 270.091128][T14586] new_sync_read+0x35a/0x5f0 [ 270.095711][T14586] ? ksys_lseek+0x140/0x140 [ 270.100210][T14586] ? fsnotify+0xdd0/0xdd0 [ 270.104537][T14586] ? security_file_permission+0x49/0x460 [ 270.110178][T14586] vfs_read+0x264/0x470 [ 270.114328][T14586] ksys_read+0xf4/0x1d0 [ 270.118472][T14586] ? vfs_write+0x870/0x870 [ 270.122885][T14586] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 270.128856][T14586] ? syscall_enter_from_user_mode+0x27/0x70 [ 270.134744][T14586] do_syscall_64+0x2d/0x70 [ 270.139153][T14586] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 270.145038][T14586] RIP: 0033:0x4665e9 [ 270.148915][T14586] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 270.168509][T14586] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 270.176916][T14586] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 270.184874][T14586] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 270.192833][T14586] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 270.200788][T14586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 270.208748][T14586] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 270.217753][T14589] CPU: 0 PID: 14589 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 270.226165][T14589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.236207][T14589] Call Trace: [ 270.239480][T14589] dump_stack+0xa5/0xe6 [ 270.243741][T14589] should_fail.cold+0x5/0xa [ 270.248259][T14589] copy_page_to_iter+0x1b0/0xcb0 [ 270.253197][T14589] generic_file_buffered_read+0x61e/0xbd0 [ 270.259496][T14589] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 270.267721][T14589] new_sync_read+0x35a/0x5f0 [ 270.273121][T14589] ? ksys_lseek+0x140/0x140 [ 270.277642][T14589] ? fsnotify+0xdd0/0xdd0 [ 270.281971][T14589] ? security_file_permission+0x49/0x460 [ 270.287595][T14589] vfs_read+0x264/0x470 [ 270.292010][T14589] ksys_read+0xf4/0x1d0 [ 270.296158][T14589] ? vfs_write+0x870/0x870 [ 270.300666][T14589] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 270.306634][T14589] ? syscall_enter_from_user_mode+0x27/0x70 [ 270.312923][T14589] do_syscall_64+0x2d/0x70 [ 270.318053][T14589] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 270.324466][T14589] RIP: 0033:0x4665e9 [ 270.328749][T14589] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 270.348728][T14589] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 270.357133][T14589] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 270.365091][T14589] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 270.373362][T14589] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 270.381983][T14589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 270.389942][T14589] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 270.540443][T14611] FAULT_INJECTION: forcing a failure. [ 270.540443][T14611] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 270.570768][T14611] CPU: 0 PID: 14611 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 270.579191][T14611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.589235][T14611] Call Trace: [ 270.592534][T14611] dump_stack+0xa5/0xe6 [ 270.597403][T14611] should_fail.cold+0x5/0xa [ 270.601899][T14611] copy_page_to_iter+0x1b0/0xcb0 [ 270.606833][T14611] generic_file_buffered_read+0x61e/0xbd0 [ 270.612557][T14611] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 270.619694][T14611] new_sync_read+0x35a/0x5f0 [ 270.624955][T14611] ? ksys_lseek+0x140/0x140 [ 270.629454][T14611] ? fsnotify+0xdd0/0xdd0 [ 270.633779][T14611] ? security_file_permission+0x49/0x460 [ 270.639745][T14611] vfs_read+0x264/0x470 [ 270.643892][T14611] ksys_read+0xf4/0x1d0 [ 270.648038][T14611] ? vfs_write+0x870/0x870 [ 270.653077][T14611] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 270.659969][T14611] ? syscall_enter_from_user_mode+0x27/0x70 [ 270.665857][T14611] do_syscall_64+0x2d/0x70 [ 270.670264][T14611] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 270.676764][T14611] RIP: 0033:0x4665e9 [ 270.681371][T14611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 270.701574][T14611] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 270.710729][T14611] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 270.718736][T14611] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 270.726703][T14611] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 270.735126][T14611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 270.743340][T14611] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 270.811637][T14615] FAULT_INJECTION: forcing a failure. [ 270.811637][T14615] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 270.847657][T14615] CPU: 0 PID: 14615 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 270.856711][T14615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.866933][T14615] Call Trace: [ 270.870206][T14615] dump_stack+0xa5/0xe6 [ 270.874562][T14615] should_fail.cold+0x5/0xa [ 270.879063][T14615] copy_page_to_iter+0x1b0/0xcb0 [ 270.884004][T14615] generic_file_buffered_read+0x61e/0xbd0 [ 270.889731][T14615] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 270.896684][T14615] new_sync_read+0x35a/0x5f0 [ 270.901266][T14615] ? ksys_lseek+0x140/0x140 [ 270.905786][T14615] ? fsnotify+0xdd0/0xdd0 [ 270.910121][T14615] ? security_file_permission+0x49/0x460 [ 270.915745][T14615] vfs_read+0x264/0x470 [ 270.919898][T14615] ksys_read+0xf4/0x1d0 [ 270.924041][T14615] ? vfs_write+0x870/0x870 [ 270.928447][T14615] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 270.934415][T14615] ? syscall_enter_from_user_mode+0x27/0x70 [ 270.940304][T14615] do_syscall_64+0x2d/0x70 [ 270.944711][T14615] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 270.950592][T14615] RIP: 0033:0x4665e9 [ 270.954472][T14615] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 270.974068][T14615] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 270.982472][T14615] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 270.990491][T14615] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 270.998441][T14615] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 271.006439][T14615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 271.014387][T14615] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 271.091599][T14624] FAULT_INJECTION: forcing a failure. [ 271.091599][T14624] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 271.108148][T14626] FAULT_INJECTION: forcing a failure. [ 271.108148][T14626] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 271.112124][T14629] FAULT_INJECTION: forcing a failure. [ 271.112124][T14629] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 271.124667][T14625] FAULT_INJECTION: forcing a failure. [ 271.124667][T14625] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 271.168451][T14626] CPU: 0 PID: 14626 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 271.176878][T14626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.186926][T14626] Call Trace: [ 271.190202][T14626] dump_stack+0xa5/0xe6 [ 271.194363][T14626] should_fail.cold+0x5/0xa [ 271.198864][T14626] copy_page_to_iter+0x1b0/0xcb0 [ 271.203802][T14626] generic_file_buffered_read+0x61e/0xbd0 [ 271.209530][T14626] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 271.216473][T14626] new_sync_read+0x35a/0x5f0 [ 271.221055][T14626] ? ksys_lseek+0x140/0x140 [ 271.225557][T14626] ? fsnotify+0xdd0/0xdd0 [ 271.229888][T14626] ? security_file_permission+0x49/0x460 [ 271.235513][T14626] vfs_read+0x264/0x470 [ 271.239660][T14626] ksys_read+0xf4/0x1d0 [ 271.243804][T14626] ? vfs_write+0x870/0x870 [ 271.248214][T14626] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 271.254187][T14626] ? syscall_enter_from_user_mode+0x27/0x70 [ 271.260073][T14626] do_syscall_64+0x2d/0x70 [ 271.264477][T14626] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 271.270363][T14626] RIP: 0033:0x4665e9 [ 271.274247][T14626] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 271.293837][T14626] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 271.302241][T14626] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 271.310203][T14626] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 271.318168][T14626] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 271.326130][T14626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 271.334095][T14626] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 271.345239][T14629] CPU: 1 PID: 14629 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 271.353658][T14629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.364401][T14629] Call Trace: [ 271.368133][T14629] dump_stack+0xa5/0xe6 [ 271.372314][T14629] should_fail.cold+0x5/0xa [ 271.376805][T14629] copy_page_to_iter+0x1b0/0xcb0 [ 271.381739][T14629] generic_file_buffered_read+0x61e/0xbd0 [ 271.387462][T14629] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 271.394424][T14629] new_sync_read+0x35a/0x5f0 [ 271.399001][T14629] ? ksys_lseek+0x140/0x140 [ 271.403497][T14629] ? fsnotify+0xdd0/0xdd0 [ 271.407816][T14629] ? security_file_permission+0x49/0x460 [ 271.413437][T14629] vfs_read+0x264/0x470 [ 271.417576][T14629] ksys_read+0xf4/0x1d0 [ 271.421713][T14629] ? vfs_write+0x870/0x870 [ 271.426113][T14629] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 271.432080][T14629] ? syscall_enter_from_user_mode+0x27/0x70 [ 271.437958][T14629] do_syscall_64+0x2d/0x70 [ 271.442355][T14629] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 271.448229][T14629] RIP: 0033:0x4665e9 [ 271.452113][T14629] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 271.471703][T14629] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 271.480106][T14629] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 271.488060][T14629] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 271.496040][T14629] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 271.504341][T14629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 271.512335][T14629] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 271.520600][T14624] CPU: 0 PID: 14624 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 271.529004][T14624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.539045][T14624] Call Trace: [ 271.542334][T14624] dump_stack+0xa5/0xe6 [ 271.546485][T14624] should_fail.cold+0x5/0xa [ 271.550985][T14624] copy_page_to_iter+0x1b0/0xcb0 [ 271.555924][T14624] generic_file_buffered_read+0x61e/0xbd0 [ 271.561655][T14624] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 271.568606][T14624] new_sync_read+0x35a/0x5f0 [ 271.573192][T14624] ? ksys_lseek+0x140/0x140 [ 271.577706][T14624] ? fsnotify+0xdd0/0xdd0 [ 271.580094][T14643] FAULT_INJECTION: forcing a failure. [ 271.580094][T14643] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 271.582034][T14624] ? security_file_permission+0x49/0x460 [ 271.582053][T14624] vfs_read+0x264/0x470 [ 271.582068][T14624] ksys_read+0xf4/0x1d0 [ 271.582076][T14624] ? vfs_write+0x870/0x870 [ 271.613331][T14624] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 271.619300][T14624] ? syscall_enter_from_user_mode+0x27/0x70 [ 271.625194][T14624] do_syscall_64+0x2d/0x70 [ 271.629604][T14624] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 271.635489][T14624] RIP: 0033:0x4665e9 [ 271.639374][T14624] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 271.658970][T14624] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 271.667375][T14624] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 271.675334][T14624] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 271.683289][T14624] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 271.691247][T14624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 271.699206][T14624] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 271.707235][T14643] CPU: 1 PID: 14643 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 271.715643][T14643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.725687][T14643] Call Trace: [ 271.728956][T14643] dump_stack+0xa5/0xe6 [ 271.733105][T14643] should_fail.cold+0x5/0xa [ 271.737933][T14643] copy_page_to_iter+0x1b0/0xcb0 [ 271.742875][T14643] generic_file_buffered_read+0x61e/0xbd0 [ 271.748602][T14643] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 271.755545][T14643] new_sync_read+0x35a/0x5f0 [ 271.760132][T14643] ? ksys_lseek+0x140/0x140 [ 271.764637][T14643] ? fsnotify+0xdd0/0xdd0 [ 271.768967][T14643] ? security_file_permission+0x49/0x460 [ 271.774585][T14643] vfs_read+0x264/0x470 [ 271.778729][T14643] ksys_read+0xf4/0x1d0 [ 271.783335][T14643] ? vfs_write+0x870/0x870 [ 271.787998][T14643] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 271.793966][T14643] ? syscall_enter_from_user_mode+0x27/0x70 [ 271.799852][T14643] do_syscall_64+0x2d/0x70 [ 271.804254][T14643] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 271.810131][T14643] RIP: 0033:0x4665e9 [ 271.814030][T14643] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 271.833619][T14643] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 271.842209][T14643] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 271.850505][T14643] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 271.858462][T14643] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 271.866418][T14643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 271.874390][T14643] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 271.882362][T14625] CPU: 0 PID: 14625 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 271.890767][T14625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.900818][T14625] Call Trace: [ 271.904091][T14625] dump_stack+0xa5/0xe6 [ 271.908244][T14625] should_fail.cold+0x5/0xa [ 271.912747][T14625] copy_page_to_iter+0x1b0/0xcb0 [ 271.917695][T14625] generic_file_buffered_read+0x61e/0xbd0 [ 271.923422][T14625] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 271.930373][T14625] new_sync_read+0x35a/0x5f0 [ 271.934960][T14625] ? ksys_lseek+0x140/0x140 [ 271.939635][T14625] ? fsnotify+0xdd0/0xdd0 [ 271.943973][T14625] ? security_file_permission+0x49/0x460 [ 271.949602][T14625] vfs_read+0x264/0x470 [ 271.953756][T14625] ksys_read+0xf4/0x1d0 [ 271.957908][T14625] ? vfs_write+0x870/0x870 [ 271.962865][T14625] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 271.969385][T14625] ? syscall_enter_from_user_mode+0x27/0x70 [ 271.975278][T14625] do_syscall_64+0x2d/0x70 [ 271.979856][T14625] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 271.986403][T14625] RIP: 0033:0x4665e9 [ 271.991568][T14625] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 272.011164][T14625] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 272.019673][T14625] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 272.027634][T14625] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 272.035596][T14625] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 272.043561][T14625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 272.051775][T14625] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 272.188202][T14661] FAULT_INJECTION: forcing a failure. [ 272.188202][T14661] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 272.196833][T14659] FAULT_INJECTION: forcing a failure. [ 272.196833][T14659] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 272.206385][T14662] FAULT_INJECTION: forcing a failure. [ 272.206385][T14662] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 272.231264][T14660] FAULT_INJECTION: forcing a failure. [ 272.231264][T14660] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 272.272877][T14661] CPU: 0 PID: 14661 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 272.281300][T14661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.291342][T14661] Call Trace: [ 272.294612][T14661] dump_stack+0xa5/0xe6 [ 272.298762][T14661] should_fail.cold+0x5/0xa [ 272.303265][T14661] copy_page_to_iter+0x1b0/0xcb0 [ 272.308207][T14661] generic_file_buffered_read+0x61e/0xbd0 [ 272.313932][T14661] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 272.320897][T14661] new_sync_read+0x35a/0x5f0 [ 272.325484][T14661] ? ksys_lseek+0x140/0x140 [ 272.329991][T14661] ? fsnotify+0xdd0/0xdd0 [ 272.334323][T14661] ? security_file_permission+0x49/0x460 [ 272.339947][T14661] vfs_read+0x264/0x470 [ 272.344107][T14661] ksys_read+0xf4/0x1d0 [ 272.348252][T14661] ? vfs_write+0x870/0x870 [ 272.352656][T14661] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 272.358633][T14661] ? syscall_enter_from_user_mode+0x27/0x70 [ 272.364527][T14661] do_syscall_64+0x2d/0x70 [ 272.368938][T14661] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 272.374822][T14661] RIP: 0033:0x4665e9 [ 272.378708][T14661] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 272.398299][T14661] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 272.406696][T14661] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 272.414657][T14661] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 272.422617][T14661] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 272.430580][T14661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 272.438536][T14661] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 272.447659][T14659] CPU: 1 PID: 14659 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 272.456076][T14659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.466121][T14659] Call Trace: [ 272.469979][T14659] dump_stack+0xa5/0xe6 [ 272.474132][T14659] should_fail.cold+0x5/0xa [ 272.478633][T14659] copy_page_to_iter+0x1b0/0xcb0 [ 272.483571][T14659] generic_file_buffered_read+0x61e/0xbd0 [ 272.489297][T14659] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 272.496590][T14659] new_sync_read+0x35a/0x5f0 [ 272.501169][T14659] ? ksys_lseek+0x140/0x140 [ 272.505661][T14659] ? fsnotify+0xdd0/0xdd0 [ 272.510642][T14659] ? security_file_permission+0x49/0x460 [ 272.516268][T14659] vfs_read+0x264/0x470 [ 272.520421][T14659] ksys_read+0xf4/0x1d0 [ 272.524571][T14659] ? vfs_write+0x870/0x870 [ 272.529536][T14659] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 272.535544][T14659] ? syscall_enter_from_user_mode+0x27/0x70 [ 272.541427][T14659] do_syscall_64+0x2d/0x70 [ 272.545828][T14659] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 272.551730][T14659] RIP: 0033:0x4665e9 [ 272.555853][T14659] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 272.575469][T14659] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 272.584465][T14659] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 272.592498][T14659] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 272.600462][T14659] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 272.608415][T14659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 272.616371][T14659] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 272.624343][T14660] CPU: 0 PID: 14660 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 272.632747][T14660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.642793][T14660] Call Trace: [ 272.646066][T14660] dump_stack+0xa5/0xe6 [ 272.650219][T14660] should_fail.cold+0x5/0xa [ 272.654714][T14660] copy_page_to_iter+0x1b0/0xcb0 [ 272.659651][T14660] generic_file_buffered_read+0x61e/0xbd0 [ 272.665378][T14660] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 272.672316][T14660] new_sync_read+0x35a/0x5f0 [ 272.676899][T14660] ? ksys_lseek+0x140/0x140 [ 272.681399][T14660] ? fsnotify+0xdd0/0xdd0 [ 272.685726][T14660] ? security_file_permission+0x49/0x460 [ 272.691359][T14660] vfs_read+0x264/0x470 [ 272.695509][T14660] ksys_read+0xf4/0x1d0 [ 272.699652][T14660] ? vfs_write+0x870/0x870 [ 272.704053][T14660] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 272.710025][T14660] ? syscall_enter_from_user_mode+0x27/0x70 [ 272.715911][T14660] do_syscall_64+0x2d/0x70 [ 272.720319][T14660] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 272.726200][T14660] RIP: 0033:0x4665e9 [ 272.730081][T14660] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 272.749676][T14660] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 272.758076][T14660] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 272.766031][T14660] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 272.773987][T14660] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 272.781947][T14660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 272.789910][T14660] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 272.797883][T14662] CPU: 1 PID: 14662 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 272.807045][T14662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.817094][T14662] Call Trace: [ 272.820366][T14662] dump_stack+0xa5/0xe6 [ 272.824747][T14662] should_fail.cold+0x5/0xa [ 272.829247][T14662] copy_page_to_iter+0x1b0/0xcb0 [ 272.834368][T14662] generic_file_buffered_read+0x61e/0xbd0 [ 272.840770][T14662] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 272.847723][T14662] new_sync_read+0x35a/0x5f0 [ 272.852584][T14662] ? ksys_lseek+0x140/0x140 [ 272.857082][T14662] ? fsnotify+0xdd0/0xdd0 [ 272.862123][T14662] ? security_file_permission+0x49/0x460 [ 272.867751][T14662] vfs_read+0x264/0x470 [ 272.871903][T14662] ksys_read+0xf4/0x1d0 [ 272.876574][T14662] ? vfs_write+0x870/0x870 [ 272.880981][T14662] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 272.887232][T14662] ? syscall_enter_from_user_mode+0x27/0x70 [ 272.893393][T14662] do_syscall_64+0x2d/0x70 [ 272.898119][T14662] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 272.904007][T14662] RIP: 0033:0x4665e9 [ 272.907890][T14662] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 272.927751][T14662] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 2021/08/18 09:02:59 executed programs: 1261 [ 272.936582][T14662] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 272.944645][T14662] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 272.952611][T14662] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 272.960573][T14662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 272.968561][T14662] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 273.017201][T14678] FAULT_INJECTION: forcing a failure. [ 273.017201][T14678] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 273.071521][T14678] CPU: 1 PID: 14678 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 273.080931][T14678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.091045][T14678] Call Trace: [ 273.094521][T14678] dump_stack+0xa5/0xe6 [ 273.098677][T14678] should_fail.cold+0x5/0xa [ 273.103182][T14678] copy_page_to_iter+0x1b0/0xcb0 [ 273.108126][T14678] generic_file_buffered_read+0x61e/0xbd0 [ 273.113881][T14678] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 273.120828][T14678] new_sync_read+0x35a/0x5f0 [ 273.125550][T14678] ? ksys_lseek+0x140/0x140 [ 273.130440][T14678] ? fsnotify+0xdd0/0xdd0 [ 273.135285][T14678] ? security_file_permission+0x49/0x460 [ 273.141107][T14678] vfs_read+0x264/0x470 [ 273.145648][T14678] ksys_read+0xf4/0x1d0 [ 273.150371][T14678] ? vfs_write+0x870/0x870 [ 273.155137][T14678] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 273.161275][T14678] ? syscall_enter_from_user_mode+0x27/0x70 [ 273.167245][T14678] do_syscall_64+0x2d/0x70 [ 273.171989][T14678] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 273.178165][T14678] RIP: 0033:0x4665e9 [ 273.182054][T14678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 273.201735][T14678] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 273.210155][T14678] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 273.218237][T14678] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 273.226486][T14678] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 273.234491][T14678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 273.243228][T14678] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 273.286934][T14685] FAULT_INJECTION: forcing a failure. [ 273.286934][T14685] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 273.308570][T14684] FAULT_INJECTION: forcing a failure. [ 273.308570][T14684] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 273.335528][T14690] FAULT_INJECTION: forcing a failure. [ 273.335528][T14690] name failslab, interval 1, probability 0, space 0, times 0 [ 273.337977][T14689] FAULT_INJECTION: forcing a failure. [ 273.337977][T14689] name failslab, interval 1, probability 0, space 0, times 0 [ 273.353014][T14685] CPU: 1 PID: 14685 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 273.369934][T14685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.379978][T14685] Call Trace: [ 273.383253][T14685] dump_stack+0xa5/0xe6 [ 273.387405][T14685] should_fail.cold+0x5/0xa [ 273.393278][T14685] copy_page_to_iter+0x1b0/0xcb0 [ 273.398227][T14685] generic_file_buffered_read+0x61e/0xbd0 [ 273.403957][T14685] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 273.410902][T14685] new_sync_read+0x35a/0x5f0 [ 273.415488][T14685] ? ksys_lseek+0x140/0x140 [ 273.419993][T14685] ? fsnotify+0xdd0/0xdd0 [ 273.424326][T14685] ? security_file_permission+0x49/0x460 [ 273.429991][T14685] vfs_read+0x264/0x470 [ 273.434539][T14685] ksys_read+0xf4/0x1d0 [ 273.438692][T14685] ? vfs_write+0x870/0x870 [ 273.443108][T14685] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 273.449226][T14685] ? syscall_enter_from_user_mode+0x27/0x70 [ 273.455114][T14685] do_syscall_64+0x2d/0x70 [ 273.459515][T14685] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 273.465999][T14685] RIP: 0033:0x4665e9 [ 273.469886][T14685] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 273.489475][T14685] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 273.497874][T14685] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 273.505832][T14685] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 273.513791][T14685] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 273.521752][T14685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 273.529714][T14685] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 273.537704][T14689] CPU: 0 PID: 14689 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 273.546109][T14689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.556160][T14689] Call Trace: [ 273.559430][T14689] dump_stack+0xa5/0xe6 [ 273.563574][T14689] should_fail.cold+0x5/0xa [ 273.568069][T14689] ? allocate_file_region_entries+0x175/0x550 [ 273.574127][T14689] ? allocate_file_region_entries+0x175/0x550 [ 273.580182][T14689] should_failslab+0x5/0x10 [ 273.584664][T14689] kmem_cache_alloc_trace+0x55/0x370 [ 273.589936][T14689] allocate_file_region_entries+0x175/0x550 [ 273.595822][T14689] ? prep_new_huge_page+0x3c0/0x3c0 [ 273.601018][T14689] region_chg+0x6e/0xf0 [ 273.605161][T14689] __vma_reservation_common+0x13d/0x440 [ 273.610698][T14689] ? rcu_read_lock_sched_held+0x3a/0x70 [ 273.616236][T14689] ? region_del+0xc60/0xc60 [ 273.620731][T14689] ? __anon_vma_prepare+0x271/0x4d0 [ 273.625922][T14689] hugetlb_fault+0x166c/0x1cd0 [ 273.630694][T14689] ? copy_hugetlb_page_range+0xb00/0xb00 [ 273.636314][T14689] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 273.642188][T14689] ? lock_downgrade+0x6e0/0x6e0 [ 273.647024][T14689] ? mark_held_locks+0x9f/0xe0 [ 273.651820][T14689] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 273.657793][T14689] handle_mm_fault+0xcd8/0x4550 [ 273.662629][T14689] ? lock_downgrade+0x6e0/0x6e0 [ 273.667470][T14689] ? vm_iomap_memory+0x170/0x170 [ 273.672409][T14689] ? down_read_trylock+0x193/0x350 [ 273.677516][T14689] do_user_addr_fault+0x2e8/0xd30 [ 273.682531][T14689] exc_page_fault+0x60/0xc0 [ 273.687017][T14689] asm_exc_page_fault+0x1e/0x30 [ 273.691852][T14689] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 273.698440][T14689] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 273.718031][T14689] RSP: 0018:ffffc9000a2d7ab8 EFLAGS: 00010206 [ 273.724091][T14689] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 273.732078][T14689] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 273.740138][T14689] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 273.748094][T14689] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 273.756056][T14689] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000a2d7d50 [ 273.764038][T14689] copyout.part.0+0x83/0xa0 [ 273.768528][T14689] copy_page_to_iter+0x1cb/0xcb0 [ 273.773459][T14689] generic_file_buffered_read+0x61e/0xbd0 [ 273.779178][T14689] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 273.786131][T14689] new_sync_read+0x35a/0x5f0 [ 273.790726][T14689] ? ksys_lseek+0x140/0x140 [ 273.795651][T14689] ? fsnotify+0xdd0/0xdd0 [ 273.799972][T14689] ? security_file_permission+0x49/0x460 [ 273.805587][T14689] vfs_read+0x264/0x470 [ 273.809730][T14689] ksys_read+0xf4/0x1d0 [ 273.813870][T14689] ? vfs_write+0x870/0x870 [ 273.818279][T14689] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 273.824249][T14689] ? syscall_enter_from_user_mode+0x27/0x70 [ 273.830130][T14689] do_syscall_64+0x2d/0x70 [ 273.834528][T14689] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 273.840404][T14689] RIP: 0033:0x4665e9 [ 273.844282][T14689] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 273.863899][T14689] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 273.872305][T14689] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 273.880274][T14689] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 273.888235][T14689] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 273.896190][T14689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 273.904143][T14689] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 273.912381][T14690] CPU: 1 PID: 14690 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 273.920786][T14690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.931128][T14690] Call Trace: [ 273.934726][T14690] dump_stack+0xa5/0xe6 [ 273.939489][T14690] should_fail.cold+0x5/0xa [ 273.944308][T14690] ? allocate_file_region_entries+0x175/0x550 [ 273.950370][T14690] ? allocate_file_region_entries+0x175/0x550 [ 273.956430][T14690] should_failslab+0x5/0x10 [ 273.960927][T14690] kmem_cache_alloc_trace+0x55/0x370 [ 273.966521][T14690] allocate_file_region_entries+0x175/0x550 [ 273.972418][T14690] ? prep_new_huge_page+0x3c0/0x3c0 [ 273.977619][T14690] region_chg+0x6e/0xf0 [ 273.982290][T14690] __vma_reservation_common+0x13d/0x440 [ 273.987828][T14690] ? rcu_read_lock_sched_held+0x3a/0x70 [ 273.993365][T14690] ? region_del+0xc60/0xc60 [ 273.998083][T14690] ? __anon_vma_prepare+0x271/0x4d0 [ 274.003397][T14690] hugetlb_fault+0x166c/0x1cd0 [ 274.008168][T14690] ? copy_hugetlb_page_range+0xb00/0xb00 [ 274.013790][T14690] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 274.019985][T14690] ? lock_downgrade+0x6e0/0x6e0 [ 274.025137][T14690] ? mark_held_locks+0x9f/0xe0 [ 274.030242][T14690] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 274.036550][T14690] handle_mm_fault+0xcd8/0x4550 [ 274.041782][T14690] ? lock_downgrade+0x6e0/0x6e0 [ 274.047069][T14690] ? vm_iomap_memory+0x170/0x170 [ 274.052220][T14690] ? down_read_trylock+0x193/0x350 [ 274.057390][T14690] do_user_addr_fault+0x2e8/0xd30 [ 274.062597][T14690] exc_page_fault+0x60/0xc0 [ 274.067651][T14690] asm_exc_page_fault+0x1e/0x30 [ 274.072744][T14690] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 274.079319][T14690] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 274.099029][T14690] RSP: 0018:ffffc9000a2e7ab8 EFLAGS: 00010206 [ 274.105333][T14690] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 274.113293][T14690] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 274.121254][T14690] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 274.129213][T14690] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 274.137175][T14690] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000a2e7d50 [ 274.145872][T14690] copyout.part.0+0x83/0xa0 [ 274.150783][T14690] copy_page_to_iter+0x1cb/0xcb0 [ 274.155824][T14690] generic_file_buffered_read+0x61e/0xbd0 [ 274.161552][T14690] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 274.168501][T14690] new_sync_read+0x35a/0x5f0 [ 274.174209][T14690] ? ksys_lseek+0x140/0x140 [ 274.179181][T14690] ? fsnotify+0xdd0/0xdd0 [ 274.183518][T14690] ? security_file_permission+0x49/0x460 [ 274.189560][T14690] vfs_read+0x264/0x470 [ 274.193712][T14690] ksys_read+0xf4/0x1d0 [ 274.198187][T14690] ? vfs_write+0x870/0x870 [ 274.203072][T14690] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 274.209439][T14690] ? syscall_enter_from_user_mode+0x27/0x70 [ 274.215590][T14690] do_syscall_64+0x2d/0x70 [ 274.220540][T14690] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 274.226883][T14690] RIP: 0033:0x4665e9 [ 274.230767][T14690] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 274.250666][T14690] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 274.259604][T14690] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 274.267912][T14690] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 274.276484][T14690] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 274.284446][T14690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 274.292406][T14690] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 274.306348][T14684] CPU: 1 PID: 14684 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 274.314750][T14684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.324791][T14684] Call Trace: [ 274.328064][T14684] dump_stack+0xa5/0xe6 [ 274.332215][T14684] should_fail.cold+0x5/0xa [ 274.336765][T14684] copy_page_to_iter+0x1b0/0xcb0 [ 274.341725][T14684] generic_file_buffered_read+0x61e/0xbd0 [ 274.347454][T14684] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 274.354402][T14684] new_sync_read+0x35a/0x5f0 [ 274.358988][T14684] ? ksys_lseek+0x140/0x140 [ 274.363884][T14684] ? fsnotify+0xdd0/0xdd0 [ 274.368488][T14684] ? security_file_permission+0x49/0x460 [ 274.374767][T14684] vfs_read+0x264/0x470 [ 274.378924][T14684] ksys_read+0xf4/0x1d0 [ 274.383405][T14684] ? vfs_write+0x870/0x870 [ 274.388293][T14684] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 274.394647][T14684] ? syscall_enter_from_user_mode+0x27/0x70 [ 274.400820][T14684] do_syscall_64+0x2d/0x70 [ 274.405772][T14684] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 274.411655][T14684] RIP: 0033:0x4665e9 [ 274.415545][T14684] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 274.435180][T14684] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 274.443588][T14684] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 274.451551][T14684] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 274.459510][T14684] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 274.467591][T14684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 274.475556][T14684] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 274.502190][T14701] FAULT_INJECTION: forcing a failure. [ 274.502190][T14701] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 274.515975][T14701] CPU: 1 PID: 14701 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 274.524371][T14701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.534414][T14701] Call Trace: [ 274.537685][T14701] dump_stack+0xa5/0xe6 [ 274.541832][T14701] should_fail.cold+0x5/0xa [ 274.546330][T14701] copy_page_to_iter+0x1b0/0xcb0 [ 274.551266][T14701] generic_file_buffered_read+0x61e/0xbd0 [ 274.557019][T14701] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 274.563968][T14701] new_sync_read+0x35a/0x5f0 [ 274.568640][T14701] ? ksys_lseek+0x140/0x140 [ 274.573143][T14701] ? fsnotify+0xdd0/0xdd0 [ 274.577472][T14701] ? security_file_permission+0x49/0x460 [ 274.583115][T14701] vfs_read+0x264/0x470 [ 274.587263][T14701] ksys_read+0xf4/0x1d0 [ 274.591408][T14701] ? vfs_write+0x870/0x870 [ 274.595852][T14701] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 274.601824][T14701] ? syscall_enter_from_user_mode+0x27/0x70 [ 274.607710][T14701] do_syscall_64+0x2d/0x70 [ 274.612113][T14701] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 274.618155][T14701] RIP: 0033:0x4665e9 [ 274.622681][T14701] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 274.642824][T14701] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 274.651227][T14701] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 274.659521][T14701] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 274.668097][T14701] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 274.676475][T14701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 274.684437][T14701] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 274.768936][T14710] FAULT_INJECTION: forcing a failure. [ 274.768936][T14710] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 274.783926][T14710] CPU: 1 PID: 14710 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 274.792336][T14710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.802378][T14710] Call Trace: [ 274.805650][T14710] dump_stack+0xa5/0xe6 [ 274.809799][T14710] should_fail.cold+0x5/0xa [ 274.814301][T14710] copy_page_to_iter+0x1b0/0xcb0 [ 274.819240][T14710] generic_file_buffered_read+0x61e/0xbd0 [ 274.824964][T14710] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 274.831909][T14710] new_sync_read+0x35a/0x5f0 [ 274.836497][T14710] ? ksys_lseek+0x140/0x140 [ 274.841003][T14710] ? fsnotify+0xdd0/0xdd0 [ 274.845335][T14710] ? security_file_permission+0x49/0x460 [ 274.850966][T14710] vfs_read+0x264/0x470 [ 274.851648][T14715] FAULT_INJECTION: forcing a failure. [ 274.851648][T14715] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 274.855108][T14710] ksys_read+0xf4/0x1d0 [ 274.855121][T14710] ? vfs_write+0x870/0x870 [ 274.855132][T14710] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 274.855143][T14710] ? syscall_enter_from_user_mode+0x27/0x70 [ 274.855159][T14710] do_syscall_64+0x2d/0x70 [ 274.892879][T14710] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 274.898762][T14710] RIP: 0033:0x4665e9 [ 274.902642][T14710] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 274.922227][T14710] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 274.930622][T14710] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 274.938572][T14710] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 274.946526][T14710] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 274.954477][T14710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 274.962448][T14710] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 274.970436][T14715] CPU: 0 PID: 14715 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 274.978937][T14715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.989171][T14715] Call Trace: [ 274.992779][T14715] dump_stack+0xa5/0xe6 [ 274.998192][T14715] should_fail.cold+0x5/0xa [ 275.002697][T14715] copy_page_to_iter+0x1b0/0xcb0 [ 275.007632][T14715] generic_file_buffered_read+0x61e/0xbd0 [ 275.014045][T14715] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 275.021069][T14715] new_sync_read+0x35a/0x5f0 [ 275.025651][T14715] ? ksys_lseek+0x140/0x140 [ 275.030148][T14715] ? fsnotify+0xdd0/0xdd0 [ 275.034629][T14715] ? security_file_permission+0x49/0x460 [ 275.040460][T14715] vfs_read+0x264/0x470 [ 275.044908][T14715] ksys_read+0xf4/0x1d0 [ 275.050348][T14715] ? vfs_write+0x870/0x870 [ 275.054821][T14715] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 275.060814][T14715] ? syscall_enter_from_user_mode+0x27/0x70 [ 275.067424][T14715] do_syscall_64+0x2d/0x70 [ 275.072727][T14715] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 275.078674][T14715] RIP: 0033:0x4665e9 [ 275.082555][T14715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 275.102752][T14715] RSP: 002b:00007f1d8ab24188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 275.111153][T14715] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 275.119127][T14715] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 275.123342][T14719] FAULT_INJECTION: forcing a failure. [ 275.123342][T14719] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 275.127104][T14715] RBP: 00007f1d8ab241d0 R08: 0000000000000000 R09: 0000000000000000 [ 275.127111][T14715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 275.127116][T14715] R13: 00007ffd5b33ccaf R14: 00007f1d8ab24300 R15: 0000000000022000 [ 275.171752][T14719] CPU: 0 PID: 14719 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 275.180272][T14719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.190318][T14719] Call Trace: [ 275.193589][T14719] dump_stack+0xa5/0xe6 [ 275.197737][T14719] should_fail.cold+0x5/0xa [ 275.202239][T14719] copy_page_to_iter+0x1b0/0xcb0 [ 275.207177][T14719] generic_file_buffered_read+0x61e/0xbd0 [ 275.212907][T14719] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 275.219838][T14719] new_sync_read+0x35a/0x5f0 [ 275.224403][T14719] ? ksys_lseek+0x140/0x140 [ 275.228886][T14719] ? fsnotify+0xdd0/0xdd0 [ 275.233204][T14719] ? security_file_permission+0x49/0x460 [ 275.238836][T14719] vfs_read+0x264/0x470 [ 275.242973][T14719] ksys_read+0xf4/0x1d0 [ 275.247103][T14719] ? vfs_write+0x870/0x870 [ 275.251488][T14719] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 275.257438][T14719] ? syscall_enter_from_user_mode+0x27/0x70 [ 275.263305][T14719] do_syscall_64+0x2d/0x70 [ 275.267717][T14719] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 275.273594][T14719] RIP: 0033:0x4665e9 [ 275.277461][T14719] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 275.297040][T14719] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 275.305428][T14719] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 275.313476][T14719] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 275.321511][T14719] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 275.329456][T14719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 275.338525][T14719] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 275.383619][T14726] FAULT_INJECTION: forcing a failure. [ 275.383619][T14726] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 275.410621][T14729] FAULT_INJECTION: forcing a failure. [ 275.410621][T14729] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 275.423999][T14726] CPU: 0 PID: 14726 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 275.425015][T14727] FAULT_INJECTION: forcing a failure. [ 275.425015][T14727] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 275.432402][T14726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.432408][T14726] Call Trace: [ 275.432415][T14726] dump_stack+0xa5/0xe6 [ 275.432430][T14726] should_fail.cold+0x5/0xa [ 275.432445][T14726] copy_page_to_iter+0x1b0/0xcb0 [ 275.432465][T14726] generic_file_buffered_read+0x61e/0xbd0 [ 275.432490][T14726] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 275.432522][T14726] new_sync_read+0x35a/0x5f0 [ 275.432533][T14726] ? ksys_lseek+0x140/0x140 [ 275.432547][T14726] ? fsnotify+0xdd0/0xdd0 [ 275.499496][T14726] ? security_file_permission+0x49/0x460 [ 275.505126][T14726] vfs_read+0x264/0x470 [ 275.509279][T14726] ksys_read+0xf4/0x1d0 [ 275.513419][T14726] ? vfs_write+0x870/0x870 [ 275.517823][T14726] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 275.523788][T14726] ? syscall_enter_from_user_mode+0x27/0x70 [ 275.529696][T14726] do_syscall_64+0x2d/0x70 [ 275.534109][T14726] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 275.539991][T14726] RIP: 0033:0x4665e9 [ 275.543902][T14726] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 275.563501][T14726] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 275.571905][T14726] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 275.579865][T14726] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 275.587825][T14726] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 275.596132][T14726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 275.604090][T14726] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 275.613887][T14727] CPU: 1 PID: 14727 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 275.622380][T14727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.632416][T14727] Call Trace: [ 275.635686][T14727] dump_stack+0xa5/0xe6 [ 275.639829][T14727] should_fail.cold+0x5/0xa [ 275.644321][T14727] copy_page_to_iter+0x1b0/0xcb0 [ 275.649246][T14727] generic_file_buffered_read+0x61e/0xbd0 [ 275.654960][T14727] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 275.661895][T14727] new_sync_read+0x35a/0x5f0 [ 275.666472][T14727] ? ksys_lseek+0x140/0x140 [ 275.670956][T14727] ? fsnotify+0xdd0/0xdd0 [ 275.675271][T14727] ? security_file_permission+0x49/0x460 [ 275.680886][T14727] vfs_read+0x264/0x470 [ 275.685023][T14727] ksys_read+0xf4/0x1d0 [ 275.689160][T14727] ? vfs_write+0x870/0x870 [ 275.693562][T14727] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 275.699529][T14727] ? syscall_enter_from_user_mode+0x27/0x70 [ 275.705407][T14727] do_syscall_64+0x2d/0x70 [ 275.709805][T14727] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 275.715676][T14727] RIP: 0033:0x4665e9 [ 275.719551][T14727] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 275.739139][T14727] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 275.747531][T14727] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 275.755493][T14727] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 275.763449][T14727] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 275.771410][T14727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 275.779354][T14727] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 275.787316][T14729] CPU: 0 PID: 14729 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 275.795720][T14729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.805760][T14729] Call Trace: [ 275.809044][T14729] dump_stack+0xa5/0xe6 [ 275.813193][T14729] should_fail.cold+0x5/0xa [ 275.817698][T14729] copy_page_to_iter+0x1b0/0xcb0 [ 275.822633][T14729] generic_file_buffered_read+0x61e/0xbd0 [ 275.828360][T14729] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 275.835307][T14729] new_sync_read+0x35a/0x5f0 [ 275.839893][T14729] ? ksys_lseek+0x140/0x140 [ 275.844396][T14729] ? fsnotify+0xdd0/0xdd0 [ 275.848726][T14729] ? security_file_permission+0x49/0x460 [ 275.854352][T14729] vfs_read+0x264/0x470 [ 275.858501][T14729] ksys_read+0xf4/0x1d0 [ 275.862647][T14729] ? vfs_write+0x870/0x870 [ 275.867057][T14729] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 275.873029][T14729] ? syscall_enter_from_user_mode+0x27/0x70 [ 275.879218][T14729] do_syscall_64+0x2d/0x70 [ 275.884316][T14729] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 275.890685][T14729] RIP: 0033:0x4665e9 [ 275.895270][T14729] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 275.914862][T14729] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 275.923267][T14729] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 275.931949][T14729] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 275.940582][T14729] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 275.948897][T14729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 275.956859][T14729] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 276.051603][T14745] FAULT_INJECTION: forcing a failure. [ 276.051603][T14745] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 276.057553][T14744] FAULT_INJECTION: forcing a failure. [ 276.057553][T14744] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 276.070802][T14746] FAULT_INJECTION: forcing a failure. [ 276.070802][T14746] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 276.101106][T14747] FAULT_INJECTION: forcing a failure. [ 276.101106][T14747] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 276.127682][T14745] CPU: 0 PID: 14745 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 276.136098][T14745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.146146][T14745] Call Trace: [ 276.149419][T14745] dump_stack+0xa5/0xe6 [ 276.154052][T14745] should_fail.cold+0x5/0xa [ 276.158555][T14745] copy_page_to_iter+0x1b0/0xcb0 [ 276.163499][T14745] generic_file_buffered_read+0x61e/0xbd0 [ 276.169237][T14745] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 276.176183][T14745] new_sync_read+0x35a/0x5f0 [ 276.180767][T14745] ? ksys_lseek+0x140/0x140 [ 276.185267][T14745] ? fsnotify+0xdd0/0xdd0 [ 276.189819][T14745] ? security_file_permission+0x49/0x460 [ 276.195570][T14745] vfs_read+0x264/0x470 [ 276.199719][T14745] ksys_read+0xf4/0x1d0 [ 276.203860][T14745] ? vfs_write+0x870/0x870 [ 276.208263][T14745] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 276.214233][T14745] ? syscall_enter_from_user_mode+0x27/0x70 [ 276.220124][T14745] do_syscall_64+0x2d/0x70 [ 276.224529][T14745] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 276.230402][T14745] RIP: 0033:0x4665e9 [ 276.234277][T14745] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 276.253958][T14745] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 276.262358][T14745] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 276.270319][T14745] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 276.278384][T14745] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 276.286340][T14745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 276.294298][T14745] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 276.303682][T14744] CPU: 1 PID: 14744 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 276.312093][T14744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.322134][T14744] Call Trace: [ 276.325399][T14744] dump_stack+0xa5/0xe6 [ 276.329537][T14744] should_fail.cold+0x5/0xa [ 276.334025][T14744] copy_page_to_iter+0x1b0/0xcb0 [ 276.338949][T14744] generic_file_buffered_read+0x61e/0xbd0 [ 276.344674][T14744] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 276.351636][T14744] new_sync_read+0x35a/0x5f0 [ 276.356209][T14744] ? ksys_lseek+0x140/0x140 [ 276.360704][T14744] ? fsnotify+0xdd0/0xdd0 [ 276.365036][T14744] ? security_file_permission+0x49/0x460 [ 276.370681][T14744] vfs_read+0x264/0x470 [ 276.374828][T14744] ksys_read+0xf4/0x1d0 [ 276.378969][T14744] ? vfs_write+0x870/0x870 [ 276.383368][T14744] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 276.389327][T14744] ? syscall_enter_from_user_mode+0x27/0x70 [ 276.395204][T14744] do_syscall_64+0x2d/0x70 [ 276.399606][T14744] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 276.405494][T14744] RIP: 0033:0x4665e9 [ 276.409369][T14744] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 276.428954][T14744] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 276.437352][T14744] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 276.445305][T14744] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 276.453261][T14744] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 276.461212][T14744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 276.469173][T14744] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 276.490128][T14747] CPU: 0 PID: 14747 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 276.499032][T14747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.509193][T14747] Call Trace: [ 276.512465][T14747] dump_stack+0xa5/0xe6 [ 276.516614][T14747] should_fail.cold+0x5/0xa [ 276.521112][T14747] copy_page_to_iter+0x1b0/0xcb0 [ 276.526092][T14747] generic_file_buffered_read+0x61e/0xbd0 [ 276.532507][T14747] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 276.539504][T14747] new_sync_read+0x35a/0x5f0 [ 276.544728][T14747] ? ksys_lseek+0x140/0x140 [ 276.550551][T14747] ? fsnotify+0xdd0/0xdd0 [ 276.555598][T14747] ? security_file_permission+0x49/0x460 [ 276.561514][T14747] vfs_read+0x264/0x470 [ 276.565738][T14747] ksys_read+0xf4/0x1d0 [ 276.569881][T14747] ? vfs_write+0x870/0x870 [ 276.574285][T14747] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 276.580253][T14747] ? syscall_enter_from_user_mode+0x27/0x70 [ 276.586443][T14747] do_syscall_64+0x2d/0x70 [ 276.591555][T14747] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 276.597434][T14747] RIP: 0033:0x4665e9 [ 276.601667][T14747] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 276.621737][T14747] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 276.630140][T14747] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 276.638100][T14747] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 276.646493][T14747] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 276.654453][T14747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 276.662417][T14747] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 276.670402][T14746] CPU: 1 PID: 14746 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 276.678803][T14746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.688845][T14746] Call Trace: [ 276.692123][T14746] dump_stack+0xa5/0xe6 [ 276.696280][T14746] should_fail.cold+0x5/0xa [ 276.700779][T14746] copy_page_to_iter+0x1b0/0xcb0 [ 276.705718][T14746] generic_file_buffered_read+0x61e/0xbd0 [ 276.711443][T14746] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 276.718390][T14746] new_sync_read+0x35a/0x5f0 [ 276.722977][T14746] ? ksys_lseek+0x140/0x140 [ 276.727476][T14746] ? fsnotify+0xdd0/0xdd0 [ 276.731807][T14746] ? security_file_permission+0x49/0x460 [ 276.737433][T14746] vfs_read+0x264/0x470 [ 276.741593][T14746] ksys_read+0xf4/0x1d0 [ 276.745736][T14746] ? vfs_write+0x870/0x870 [ 276.750145][T14746] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 276.756119][T14746] ? syscall_enter_from_user_mode+0x27/0x70 [ 276.762011][T14746] do_syscall_64+0x2d/0x70 [ 276.766417][T14746] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 276.772302][T14746] RIP: 0033:0x4665e9 [ 276.776186][T14746] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 276.795778][T14746] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 276.804178][T14746] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 276.812139][T14746] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 276.820099][T14746] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 276.828056][T14746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 276.836019][T14746] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 276.905228][T14772] FAULT_INJECTION: forcing a failure. [ 276.905228][T14772] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 276.931706][T14772] CPU: 1 PID: 14772 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 276.940131][T14772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.950174][T14772] Call Trace: [ 276.953443][T14772] dump_stack+0xa5/0xe6 [ 276.957591][T14772] should_fail.cold+0x5/0xa [ 276.962090][T14772] copy_page_to_iter+0x1b0/0xcb0 [ 276.967033][T14772] generic_file_buffered_read+0x61e/0xbd0 [ 276.972758][T14772] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 276.979701][T14772] new_sync_read+0x35a/0x5f0 [ 276.984283][T14772] ? ksys_lseek+0x140/0x140 [ 276.988791][T14772] ? fsnotify+0xdd0/0xdd0 [ 276.993119][T14772] ? security_file_permission+0x49/0x460 [ 276.998740][T14772] vfs_read+0x264/0x470 [ 277.002886][T14772] ksys_read+0xf4/0x1d0 [ 277.007032][T14772] ? vfs_write+0x870/0x870 [ 277.011464][T14772] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 277.017433][T14772] ? syscall_enter_from_user_mode+0x27/0x70 [ 277.023318][T14772] do_syscall_64+0x2d/0x70 [ 277.027726][T14772] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 277.033609][T14772] RIP: 0033:0x4665e9 [ 277.037496][T14772] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 277.057087][T14772] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 277.065488][T14772] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 277.073453][T14772] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 277.081421][T14772] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 277.089374][T14772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 277.097930][T14772] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 277.131549][T14782] FAULT_INJECTION: forcing a failure. [ 277.131549][T14782] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 277.146031][T14781] FAULT_INJECTION: forcing a failure. [ 277.146031][T14781] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 277.179590][T14782] CPU: 1 PID: 14782 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 277.188006][T14782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.195013][T14788] FAULT_INJECTION: forcing a failure. [ 277.195013][T14788] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 277.198043][T14782] Call Trace: [ 277.198051][T14782] dump_stack+0xa5/0xe6 [ 277.198066][T14782] should_fail.cold+0x5/0xa [ 277.198081][T14782] copy_page_to_iter+0x1b0/0xcb0 [ 277.198100][T14782] generic_file_buffered_read+0x61e/0xbd0 [ 277.235288][T14782] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 277.242236][T14782] new_sync_read+0x35a/0x5f0 [ 277.246819][T14782] ? ksys_lseek+0x140/0x140 [ 277.251361][T14782] ? fsnotify+0xdd0/0xdd0 [ 277.255914][T14782] ? security_file_permission+0x49/0x460 [ 277.261540][T14782] vfs_read+0x264/0x470 [ 277.266277][T14782] ksys_read+0xf4/0x1d0 [ 277.271099][T14782] ? vfs_write+0x870/0x870 [ 277.275503][T14782] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 277.281819][T14782] ? syscall_enter_from_user_mode+0x27/0x70 [ 277.287702][T14782] do_syscall_64+0x2d/0x70 [ 277.292236][T14782] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 277.298116][T14782] RIP: 0033:0x4665e9 [ 277.301993][T14782] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 277.321580][T14782] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 277.329981][T14782] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 277.337961][T14782] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 277.345913][T14782] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 277.353869][T14782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 277.361851][T14782] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 277.370850][T14788] CPU: 0 PID: 14788 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 277.379257][T14788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.389288][T14788] Call Trace: [ 277.392551][T14788] dump_stack+0xa5/0xe6 [ 277.396687][T14788] should_fail.cold+0x5/0xa [ 277.401172][T14788] copy_page_to_iter+0x1b0/0xcb0 [ 277.406100][T14788] generic_file_buffered_read+0x61e/0xbd0 [ 277.411813][T14788] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 277.418750][T14788] new_sync_read+0x35a/0x5f0 [ 277.423322][T14788] ? ksys_lseek+0x140/0x140 [ 277.427827][T14788] ? fsnotify+0xdd0/0xdd0 [ 277.432157][T14788] ? security_file_permission+0x49/0x460 [ 277.437828][T14788] vfs_read+0x264/0x470 [ 277.441971][T14788] ksys_read+0xf4/0x1d0 [ 277.446111][T14788] ? vfs_write+0x870/0x870 [ 277.450503][T14788] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 277.456462][T14788] ? syscall_enter_from_user_mode+0x27/0x70 [ 277.462338][T14788] do_syscall_64+0x2d/0x70 [ 277.466728][T14788] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 277.472594][T14788] RIP: 0033:0x4665e9 [ 277.476467][T14788] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 277.496053][T14788] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 277.504454][T14788] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 277.512421][T14788] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 277.520400][T14788] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 277.528355][T14788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 277.536311][T14788] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 277.544282][T14781] CPU: 1 PID: 14781 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 277.552683][T14781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.563043][T14781] Call Trace: [ 277.566672][T14781] dump_stack+0xa5/0xe6 [ 277.571303][T14781] should_fail.cold+0x5/0xa [ 277.576043][T14781] copy_page_to_iter+0x1b0/0xcb0 [ 277.580979][T14781] generic_file_buffered_read+0x61e/0xbd0 [ 277.587674][T14781] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 277.594807][T14781] new_sync_read+0x35a/0x5f0 [ 277.599535][T14781] ? ksys_lseek+0x140/0x140 [ 277.604257][T14781] ? fsnotify+0xdd0/0xdd0 [ 277.608918][T14781] ? security_file_permission+0x49/0x460 [ 277.614770][T14781] vfs_read+0x264/0x470 [ 277.619451][T14781] ksys_read+0xf4/0x1d0 [ 277.624117][T14781] ? vfs_write+0x870/0x870 [ 277.629104][T14781] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 277.635073][T14781] ? syscall_enter_from_user_mode+0x27/0x70 [ 277.640957][T14781] do_syscall_64+0x2d/0x70 [ 277.645360][T14781] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 277.651260][T14781] RIP: 0033:0x4665e9 [ 277.655818][T14781] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 277.676096][T14781] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 277.685358][T14781] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 277.693626][T14781] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 277.701988][T14781] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 277.710179][T14781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 277.718630][T14781] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 277.822130][T14800] FAULT_INJECTION: forcing a failure. [ 277.822130][T14800] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 277.846072][T14801] FAULT_INJECTION: forcing a failure. [ 277.846072][T14801] name failslab, interval 1, probability 0, space 0, times 0 [ 277.879150][T14800] CPU: 0 PID: 14800 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 277.887579][T14800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.897630][T14800] Call Trace: [ 277.900906][T14800] dump_stack+0xa5/0xe6 [ 277.905053][T14800] should_fail.cold+0x5/0xa [ 277.909557][T14800] copy_page_to_iter+0x1b0/0xcb0 [ 277.914495][T14800] generic_file_buffered_read+0x61e/0xbd0 [ 277.916858][T14805] FAULT_INJECTION: forcing a failure. [ 277.916858][T14805] name failslab, interval 1, probability 0, space 0, times 0 [ 277.920218][T14800] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 277.920254][T14800] new_sync_read+0x35a/0x5f0 [ 277.944277][T14800] ? ksys_lseek+0x140/0x140 [ 277.948779][T14800] ? fsnotify+0xdd0/0xdd0 [ 277.953112][T14800] ? security_file_permission+0x49/0x460 [ 277.958740][T14800] vfs_read+0x264/0x470 [ 277.962902][T14800] ksys_read+0xf4/0x1d0 [ 277.967045][T14800] ? vfs_write+0x870/0x870 [ 277.971455][T14800] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 277.977423][T14800] ? syscall_enter_from_user_mode+0x27/0x70 [ 277.983308][T14800] do_syscall_64+0x2d/0x70 [ 277.987716][T14800] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 277.993593][T14800] RIP: 0033:0x4665e9 [ 277.997476][T14800] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 278.017069][T14800] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 278.025485][T14800] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 278.033445][T14800] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 278.041405][T14800] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 278.049366][T14800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 278.057328][T14800] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 278.066806][T14805] CPU: 1 PID: 14805 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 278.075305][T14805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.085351][T14805] Call Trace: [ 278.089195][T14805] dump_stack+0xa5/0xe6 [ 278.094194][T14805] should_fail.cold+0x5/0xa [ 278.098695][T14805] ? allocate_file_region_entries+0x175/0x550 [ 278.104881][T14805] ? allocate_file_region_entries+0x175/0x550 [ 278.110952][T14805] should_failslab+0x5/0x10 [ 278.115447][T14805] kmem_cache_alloc_trace+0x55/0x370 [ 278.120724][T14805] allocate_file_region_entries+0x175/0x550 [ 278.126608][T14805] ? prep_new_huge_page+0x3c0/0x3c0 [ 278.131800][T14805] region_chg+0x6e/0xf0 [ 278.135997][T14805] __vma_reservation_common+0x13d/0x440 [ 278.142026][T14805] ? rcu_read_lock_sched_held+0x3a/0x70 [ 278.147566][T14805] ? region_del+0xc60/0xc60 [ 278.152060][T14805] ? __anon_vma_prepare+0x271/0x4d0 [ 278.157757][T14805] hugetlb_fault+0x166c/0x1cd0 [ 278.162610][T14805] ? copy_hugetlb_page_range+0xb00/0xb00 [ 278.168567][T14805] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 278.174449][T14805] ? lock_downgrade+0x6e0/0x6e0 2021/08/18 09:03:04 executed programs: 1299 [ 278.179286][T14805] ? mark_held_locks+0x9f/0xe0 [ 278.184346][T14805] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 278.190686][T14805] handle_mm_fault+0xcd8/0x4550 [ 278.195526][T14805] ? lock_downgrade+0x6e0/0x6e0 [ 278.200374][T14805] ? vm_iomap_memory+0x170/0x170 [ 278.205307][T14805] ? down_read_trylock+0x193/0x350 [ 278.211111][T14805] do_user_addr_fault+0x2e8/0xd30 [ 278.216135][T14805] exc_page_fault+0x60/0xc0 [ 278.220626][T14805] asm_exc_page_fault+0x1e/0x30 [ 278.225464][T14805] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 278.232575][T14805] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 278.252550][T14805] RSP: 0018:ffffc9000a7ffab8 EFLAGS: 00010206 [ 278.258625][T14805] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 278.266603][T14805] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 278.274560][T14805] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 278.282516][T14805] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 278.290759][T14805] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000a7ffd50 [ 278.298855][T14805] copyout.part.0+0x83/0xa0 [ 278.303551][T14805] copy_page_to_iter+0x1cb/0xcb0 [ 278.309199][T14805] generic_file_buffered_read+0x61e/0xbd0 [ 278.314929][T14805] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 278.321869][T14805] new_sync_read+0x35a/0x5f0 [ 278.326448][T14805] ? ksys_lseek+0x140/0x140 [ 278.331564][T14805] ? fsnotify+0xdd0/0xdd0 [ 278.336199][T14805] ? security_file_permission+0x49/0x460 [ 278.341822][T14805] vfs_read+0x264/0x470 [ 278.345989][T14805] ksys_read+0xf4/0x1d0 [ 278.350131][T14805] ? vfs_write+0x870/0x870 [ 278.354532][T14805] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 278.360937][T14805] ? syscall_enter_from_user_mode+0x27/0x70 [ 278.366830][T14805] do_syscall_64+0x2d/0x70 [ 278.371454][T14805] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 278.377336][T14805] RIP: 0033:0x4665e9 [ 278.381838][T14805] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 278.401845][T14805] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 278.410247][T14805] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 278.418204][T14805] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 278.426647][T14805] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 278.434734][T14805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 278.442710][T14805] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 278.451354][T14801] CPU: 0 PID: 14801 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 278.459761][T14801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.469806][T14801] Call Trace: [ 278.473084][T14801] dump_stack+0xa5/0xe6 [ 278.477246][T14801] should_fail.cold+0x5/0xa [ 278.481742][T14801] ? allocate_file_region_entries+0x175/0x550 [ 278.487806][T14801] ? allocate_file_region_entries+0x175/0x550 [ 278.494183][T14801] should_failslab+0x5/0x10 [ 278.498675][T14801] kmem_cache_alloc_trace+0x55/0x370 [ 278.503955][T14801] allocate_file_region_entries+0x175/0x550 [ 278.509852][T14801] ? prep_new_huge_page+0x3c0/0x3c0 [ 278.515052][T14801] region_chg+0x6e/0xf0 [ 278.519201][T14801] __vma_reservation_common+0x13d/0x440 [ 278.524743][T14801] ? rcu_read_lock_sched_held+0x3a/0x70 [ 278.530277][T14801] ? region_del+0xc60/0xc60 [ 278.534774][T14801] ? __anon_vma_prepare+0x271/0x4d0 [ 278.540402][T14801] hugetlb_fault+0x166c/0x1cd0 [ 278.545165][T14801] ? copy_hugetlb_page_range+0xb00/0xb00 [ 278.550788][T14801] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 278.556673][T14801] ? lock_downgrade+0x6e0/0x6e0 [ 278.561516][T14801] ? mark_held_locks+0x9f/0xe0 [ 278.566704][T14801] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 278.572698][T14801] handle_mm_fault+0xcd8/0x4550 [ 278.577535][T14801] ? lock_downgrade+0x6e0/0x6e0 [ 278.582384][T14801] ? vm_iomap_memory+0x170/0x170 [ 278.587317][T14801] ? down_read_trylock+0x193/0x350 [ 278.592430][T14801] do_user_addr_fault+0x2e8/0xd30 [ 278.597449][T14801] exc_page_fault+0x60/0xc0 [ 278.602410][T14801] asm_exc_page_fault+0x1e/0x30 [ 278.607951][T14801] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 278.614528][T14801] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 278.634121][T14801] RSP: 0018:ffffc9000a7bfab8 EFLAGS: 00010206 [ 278.640179][T14801] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 278.648139][T14801] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 278.656099][T14801] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 278.664060][T14801] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 278.672022][T14801] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000a7bfd50 [ 278.680005][T14801] copyout.part.0+0x83/0xa0 [ 278.684506][T14801] copy_page_to_iter+0x1cb/0xcb0 [ 278.690104][T14801] generic_file_buffered_read+0x61e/0xbd0 [ 278.695845][T14801] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 278.703346][T14801] new_sync_read+0x35a/0x5f0 [ 278.707929][T14801] ? ksys_lseek+0x140/0x140 [ 278.712431][T14801] ? fsnotify+0xdd0/0xdd0 [ 278.716763][T14801] ? security_file_permission+0x49/0x460 [ 278.722983][T14801] vfs_read+0x264/0x470 [ 278.727348][T14801] ksys_read+0xf4/0x1d0 [ 278.731500][T14801] ? vfs_write+0x870/0x870 [ 278.735909][T14801] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 278.742499][T14801] ? syscall_enter_from_user_mode+0x27/0x70 [ 278.749007][T14801] do_syscall_64+0x2d/0x70 [ 278.753417][T14801] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 278.759617][T14801] RIP: 0033:0x4665e9 [ 278.763503][T14801] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 278.783130][T14801] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 278.791559][T14801] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 278.799744][T14801] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 278.807704][T14801] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 278.815664][T14801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 278.823624][T14801] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 278.938009][T14822] FAULT_INJECTION: forcing a failure. [ 278.938009][T14822] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 278.947097][T14825] FAULT_INJECTION: forcing a failure. [ 278.947097][T14825] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 278.960873][T14823] FAULT_INJECTION: forcing a failure. [ 278.960873][T14823] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 278.974445][T14827] FAULT_INJECTION: forcing a failure. [ 278.974445][T14827] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 279.024687][T14825] CPU: 1 PID: 14825 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 279.033464][T14825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.043516][T14825] Call Trace: [ 279.046800][T14825] dump_stack+0xa5/0xe6 [ 279.050965][T14825] should_fail.cold+0x5/0xa [ 279.055470][T14825] copy_page_to_iter+0x1b0/0xcb0 [ 279.060411][T14825] generic_file_buffered_read+0x61e/0xbd0 [ 279.066626][T14825] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 279.073578][T14825] new_sync_read+0x35a/0x5f0 [ 279.078325][T14825] ? ksys_lseek+0x140/0x140 [ 279.082828][T14825] ? fsnotify+0xdd0/0xdd0 [ 279.087158][T14825] ? security_file_permission+0x49/0x460 [ 279.093250][T14825] vfs_read+0x264/0x470 [ 279.097561][T14825] ksys_read+0xf4/0x1d0 [ 279.102215][T14825] ? vfs_write+0x870/0x870 [ 279.106634][T14825] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 279.112676][T14825] ? syscall_enter_from_user_mode+0x27/0x70 [ 279.118567][T14825] do_syscall_64+0x2d/0x70 [ 279.122975][T14825] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 279.128855][T14825] RIP: 0033:0x4665e9 [ 279.132938][T14825] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 279.152546][T14825] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 279.161009][T14825] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 279.168977][T14825] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 279.176949][T14825] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 279.184912][T14825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 279.192881][T14825] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 279.201031][T14823] CPU: 0 PID: 14823 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 279.209483][T14823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.219543][T14823] Call Trace: [ 279.222815][T14823] dump_stack+0xa5/0xe6 [ 279.226958][T14823] should_fail.cold+0x5/0xa [ 279.231448][T14823] copy_page_to_iter+0x1b0/0xcb0 [ 279.236376][T14823] generic_file_buffered_read+0x61e/0xbd0 [ 279.242096][T14823] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 279.249042][T14823] new_sync_read+0x35a/0x5f0 [ 279.253625][T14823] ? ksys_lseek+0x140/0x140 [ 279.258151][T14823] ? fsnotify+0xdd0/0xdd0 [ 279.262478][T14823] ? security_file_permission+0x49/0x460 [ 279.268111][T14823] vfs_read+0x264/0x470 [ 279.272267][T14823] ksys_read+0xf4/0x1d0 [ 279.276420][T14823] ? vfs_write+0x870/0x870 [ 279.281484][T14823] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 279.287457][T14823] ? syscall_enter_from_user_mode+0x27/0x70 [ 279.293876][T14823] do_syscall_64+0x2d/0x70 [ 279.298287][T14823] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 279.304682][T14823] RIP: 0033:0x4665e9 [ 279.308589][T14823] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 279.328180][T14823] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 279.336706][T14823] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 279.344671][T14823] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 279.352671][T14823] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 279.360786][T14823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 279.368748][T14823] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 279.381852][T14822] CPU: 0 PID: 14822 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 279.390281][T14822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.400387][T14822] Call Trace: [ 279.403675][T14822] dump_stack+0xa5/0xe6 [ 279.408073][T14822] should_fail.cold+0x5/0xa [ 279.412605][T14822] copy_page_to_iter+0x1b0/0xcb0 [ 279.417583][T14822] generic_file_buffered_read+0x61e/0xbd0 [ 279.423897][T14822] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 279.430937][T14822] new_sync_read+0x35a/0x5f0 [ 279.435908][T14822] ? ksys_lseek+0x140/0x140 [ 279.440412][T14822] ? fsnotify+0xdd0/0xdd0 [ 279.445251][T14822] ? security_file_permission+0x49/0x460 [ 279.450897][T14822] vfs_read+0x264/0x470 [ 279.455052][T14822] ksys_read+0xf4/0x1d0 [ 279.459214][T14822] ? vfs_write+0x870/0x870 [ 279.464272][T14822] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 279.470245][T14822] ? syscall_enter_from_user_mode+0x27/0x70 [ 279.476142][T14822] do_syscall_64+0x2d/0x70 [ 279.480557][T14822] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 279.486444][T14822] RIP: 0033:0x4665e9 [ 279.490364][T14822] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 279.510443][T14822] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 279.518848][T14822] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 279.526806][T14822] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 279.535322][T14822] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 279.543886][T14822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 279.551847][T14822] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 279.562913][T14827] CPU: 1 PID: 14827 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 279.571328][T14827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.581371][T14827] Call Trace: [ 279.584643][T14827] dump_stack+0xa5/0xe6 [ 279.588796][T14827] should_fail.cold+0x5/0xa [ 279.593300][T14827] copy_page_to_iter+0x1b0/0xcb0 [ 279.598240][T14827] generic_file_buffered_read+0x61e/0xbd0 [ 279.603968][T14827] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 279.610918][T14827] new_sync_read+0x35a/0x5f0 [ 279.615504][T14827] ? ksys_lseek+0x140/0x140 [ 279.620006][T14827] ? fsnotify+0xdd0/0xdd0 [ 279.624343][T14827] ? security_file_permission+0x49/0x460 [ 279.629979][T14827] vfs_read+0x264/0x470 [ 279.634134][T14827] ksys_read+0xf4/0x1d0 [ 279.638284][T14827] ? vfs_write+0x870/0x870 [ 279.642694][T14827] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 279.649066][T14827] ? syscall_enter_from_user_mode+0x27/0x70 [ 279.656241][T14827] do_syscall_64+0x2d/0x70 [ 279.660654][T14827] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 279.666539][T14827] RIP: 0033:0x4665e9 [ 279.670679][T14827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 279.690773][T14827] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 279.699754][T14827] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 279.709099][T14827] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 279.717673][T14827] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 279.726128][T14827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 279.734724][T14827] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 279.849448][T14852] FAULT_INJECTION: forcing a failure. [ 279.849448][T14852] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 279.856588][T14853] FAULT_INJECTION: forcing a failure. [ 279.856588][T14853] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 279.876173][T14855] FAULT_INJECTION: forcing a failure. [ 279.876173][T14855] name failslab, interval 1, probability 0, space 0, times 0 [ 279.884797][T14856] FAULT_INJECTION: forcing a failure. [ 279.884797][T14856] name failslab, interval 1, probability 0, space 0, times 0 [ 279.903760][T14854] FAULT_INJECTION: forcing a failure. [ 279.903760][T14854] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 279.927888][T14852] CPU: 1 PID: 14852 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 279.936312][T14852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.946359][T14852] Call Trace: [ 279.949631][T14852] dump_stack+0xa5/0xe6 [ 279.953825][T14852] should_fail.cold+0x5/0xa [ 279.958329][T14852] copy_page_to_iter+0x1b0/0xcb0 [ 279.963261][T14852] generic_file_buffered_read+0x61e/0xbd0 [ 279.968984][T14852] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 279.975924][T14852] new_sync_read+0x35a/0x5f0 [ 279.980506][T14852] ? ksys_lseek+0x140/0x140 [ 279.985007][T14852] ? fsnotify+0xdd0/0xdd0 [ 279.989330][T14852] ? security_file_permission+0x49/0x460 [ 279.994953][T14852] vfs_read+0x264/0x470 [ 279.999100][T14852] ksys_read+0xf4/0x1d0 [ 280.003249][T14852] ? vfs_write+0x870/0x870 [ 280.007651][T14852] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 280.013621][T14852] ? syscall_enter_from_user_mode+0x27/0x70 [ 280.019507][T14852] do_syscall_64+0x2d/0x70 [ 280.023907][T14852] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 280.029780][T14852] RIP: 0033:0x4665e9 [ 280.033656][T14852] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 280.053244][T14852] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 280.061641][T14852] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 280.069610][T14852] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 280.077565][T14852] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 280.085518][T14852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 280.093474][T14852] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 280.101502][T14856] CPU: 0 PID: 14856 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 280.109913][T14856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.120365][T14856] Call Trace: [ 280.123925][T14856] dump_stack+0xa5/0xe6 [ 280.128080][T14856] should_fail.cold+0x5/0xa [ 280.132576][T14856] ? allocate_file_region_entries+0x175/0x550 [ 280.138640][T14856] ? allocate_file_region_entries+0x175/0x550 [ 280.144700][T14856] should_failslab+0x5/0x10 [ 280.149200][T14856] kmem_cache_alloc_trace+0x55/0x370 [ 280.154482][T14856] allocate_file_region_entries+0x175/0x550 [ 280.160378][T14856] ? prep_new_huge_page+0x3c0/0x3c0 [ 280.165579][T14856] region_chg+0x6e/0xf0 [ 280.169832][T14856] __vma_reservation_common+0x13d/0x440 [ 280.176060][T14856] ? rcu_read_lock_sched_held+0x3a/0x70 [ 280.181615][T14856] ? region_del+0xc60/0xc60 [ 280.186234][T14856] ? __anon_vma_prepare+0x271/0x4d0 [ 280.191434][T14856] hugetlb_fault+0x166c/0x1cd0 [ 280.196194][T14856] ? copy_hugetlb_page_range+0xb00/0xb00 [ 280.201814][T14856] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 280.208057][T14856] ? lock_downgrade+0x6e0/0x6e0 [ 280.213444][T14856] ? mark_held_locks+0x9f/0xe0 [ 280.218204][T14856] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 280.224179][T14856] handle_mm_fault+0xcd8/0x4550 [ 280.229018][T14856] ? lock_downgrade+0x6e0/0x6e0 [ 280.233869][T14856] ? vm_iomap_memory+0x170/0x170 [ 280.238809][T14856] ? down_read_trylock+0x193/0x350 [ 280.243925][T14856] do_user_addr_fault+0x2e8/0xd30 [ 280.248947][T14856] exc_page_fault+0x60/0xc0 [ 280.253441][T14856] asm_exc_page_fault+0x1e/0x30 [ 280.258526][T14856] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 280.265110][T14856] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 280.284713][T14856] RSP: 0018:ffffc9000aaffab8 EFLAGS: 00010206 [ 280.290779][T14856] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 280.298743][T14856] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 280.306702][T14856] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 280.314673][T14856] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 280.322637][T14856] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000aaffd50 [ 280.330614][T14856] copyout.part.0+0x83/0xa0 [ 280.335109][T14856] copy_page_to_iter+0x1cb/0xcb0 [ 280.340046][T14856] generic_file_buffered_read+0x61e/0xbd0 [ 280.345865][T14856] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 280.353361][T14856] new_sync_read+0x35a/0x5f0 [ 280.357954][T14856] ? ksys_lseek+0x140/0x140 [ 280.362469][T14856] ? fsnotify+0xdd0/0xdd0 [ 280.366810][T14856] ? security_file_permission+0x49/0x460 [ 280.372454][T14856] vfs_read+0x264/0x470 [ 280.376615][T14856] ksys_read+0xf4/0x1d0 [ 280.380773][T14856] ? vfs_write+0x870/0x870 [ 280.385183][T14856] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 280.391481][T14856] ? syscall_enter_from_user_mode+0x27/0x70 [ 280.397374][T14856] do_syscall_64+0x2d/0x70 [ 280.401782][T14856] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 280.407675][T14856] RIP: 0033:0x4665e9 [ 280.411596][T14856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 280.431195][T14856] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 280.439603][T14856] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 280.447568][T14856] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 280.455536][T14856] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 280.463506][T14856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 280.472079][T14856] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 280.487310][T14854] CPU: 0 PID: 14854 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 280.495726][T14854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.505774][T14854] Call Trace: [ 280.509376][T14854] dump_stack+0xa5/0xe6 [ 280.513542][T14854] should_fail.cold+0x5/0xa [ 280.518043][T14854] copy_page_to_iter+0x1b0/0xcb0 [ 280.522984][T14854] generic_file_buffered_read+0x61e/0xbd0 [ 280.528740][T14854] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 280.535691][T14854] new_sync_read+0x35a/0x5f0 [ 280.540275][T14854] ? ksys_lseek+0x140/0x140 [ 280.544776][T14854] ? fsnotify+0xdd0/0xdd0 [ 280.549102][T14854] ? security_file_permission+0x49/0x460 [ 280.554723][T14854] vfs_read+0x264/0x470 [ 280.558877][T14854] ksys_read+0xf4/0x1d0 [ 280.563026][T14854] ? vfs_write+0x870/0x870 [ 280.568199][T14854] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 280.574167][T14854] ? syscall_enter_from_user_mode+0x27/0x70 [ 280.580070][T14854] do_syscall_64+0x2d/0x70 [ 280.584475][T14854] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 280.590359][T14854] RIP: 0033:0x4665e9 [ 280.594245][T14854] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 280.614095][T14854] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 280.623159][T14854] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 280.631125][T14854] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 280.639078][T14854] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 280.647205][T14854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 280.655159][T14854] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 280.664908][T14855] CPU: 1 PID: 14855 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 280.673329][T14855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.683382][T14855] Call Trace: [ 280.686658][T14855] dump_stack+0xa5/0xe6 [ 280.690816][T14855] should_fail.cold+0x5/0xa [ 280.695317][T14855] ? allocate_file_region_entries+0x175/0x550 [ 280.701389][T14855] ? allocate_file_region_entries+0x175/0x550 [ 280.707451][T14855] should_failslab+0x5/0x10 [ 280.711945][T14855] kmem_cache_alloc_trace+0x55/0x370 [ 280.717225][T14855] allocate_file_region_entries+0x175/0x550 [ 280.723108][T14855] ? prep_new_huge_page+0x3c0/0x3c0 [ 280.728294][T14855] region_chg+0x6e/0xf0 [ 280.732440][T14855] __vma_reservation_common+0x13d/0x440 [ 280.737970][T14855] ? rcu_read_lock_sched_held+0x3a/0x70 [ 280.743501][T14855] ? region_del+0xc60/0xc60 [ 280.747989][T14855] ? __anon_vma_prepare+0x271/0x4d0 [ 280.753173][T14855] hugetlb_fault+0x166c/0x1cd0 [ 280.757939][T14855] ? copy_hugetlb_page_range+0xb00/0xb00 [ 280.763610][T14855] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 280.769487][T14855] ? lock_downgrade+0x6e0/0x6e0 [ 280.774320][T14855] ? mark_held_locks+0x9f/0xe0 [ 280.779073][T14855] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 280.785059][T14855] handle_mm_fault+0xcd8/0x4550 [ 280.789893][T14855] ? lock_downgrade+0x6e0/0x6e0 [ 280.795107][T14855] ? vm_iomap_memory+0x170/0x170 [ 280.800042][T14855] ? down_read_trylock+0x193/0x350 [ 280.805163][T14855] do_user_addr_fault+0x2e8/0xd30 [ 280.810181][T14855] exc_page_fault+0x60/0xc0 [ 280.814674][T14855] asm_exc_page_fault+0x1e/0x30 [ 280.819512][T14855] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 280.826083][T14855] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 280.845675][T14855] RSP: 0018:ffffc9000aad7ab8 EFLAGS: 00010206 [ 280.851728][T14855] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 280.859685][T14855] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 280.867639][T14855] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 280.875609][T14855] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 280.883563][T14855] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000aad7d50 [ 280.891563][T14855] copyout.part.0+0x83/0xa0 [ 280.896481][T14855] copy_page_to_iter+0x1cb/0xcb0 [ 280.901429][T14855] generic_file_buffered_read+0x61e/0xbd0 [ 280.907171][T14855] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 280.914110][T14855] new_sync_read+0x35a/0x5f0 [ 280.918734][T14855] ? ksys_lseek+0x140/0x140 [ 280.923251][T14855] ? fsnotify+0xdd0/0xdd0 [ 280.927598][T14855] ? security_file_permission+0x49/0x460 [ 280.933244][T14855] vfs_read+0x264/0x470 [ 280.937391][T14855] ksys_read+0xf4/0x1d0 [ 280.941532][T14855] ? vfs_write+0x870/0x870 [ 280.945940][T14855] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 280.951910][T14855] ? syscall_enter_from_user_mode+0x27/0x70 [ 280.957794][T14855] do_syscall_64+0x2d/0x70 [ 280.962200][T14855] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 280.968090][T14855] RIP: 0033:0x4665e9 [ 280.971970][T14855] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 280.991557][T14855] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 281.000548][T14855] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 281.008510][T14855] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 281.016474][T14855] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 281.024445][T14855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 281.032408][T14855] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 281.040384][T14853] CPU: 0 PID: 14853 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 281.048794][T14853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.058931][T14853] Call Trace: [ 281.062215][T14853] dump_stack+0xa5/0xe6 [ 281.066489][T14853] should_fail.cold+0x5/0xa [ 281.071147][T14853] copy_page_to_iter+0x1b0/0xcb0 [ 281.076097][T14853] generic_file_buffered_read+0x61e/0xbd0 [ 281.083079][T14853] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 281.090034][T14853] new_sync_read+0x35a/0x5f0 [ 281.094709][T14853] ? ksys_lseek+0x140/0x140 [ 281.099623][T14853] ? fsnotify+0xdd0/0xdd0 [ 281.104078][T14853] ? security_file_permission+0x49/0x460 [ 281.109734][T14853] vfs_read+0x264/0x470 [ 281.113890][T14853] ksys_read+0xf4/0x1d0 [ 281.118042][T14853] ? vfs_write+0x870/0x870 [ 281.122490][T14853] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 281.128454][T14853] ? syscall_enter_from_user_mode+0x27/0x70 [ 281.134328][T14853] do_syscall_64+0x2d/0x70 [ 281.138732][T14853] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 281.144605][T14853] RIP: 0033:0x4665e9 [ 281.148522][T14853] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 281.168128][T14853] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 281.176523][T14853] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 281.184473][T14853] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 281.192421][T14853] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 281.200393][T14853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 281.208344][T14853] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 281.288608][T14873] FAULT_INJECTION: forcing a failure. [ 281.288608][T14873] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 281.289919][T14874] FAULT_INJECTION: forcing a failure. [ 281.289919][T14874] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 281.323154][T14875] FAULT_INJECTION: forcing a failure. [ 281.323154][T14875] name failslab, interval 1, probability 0, space 0, times 0 [ 281.337670][T14873] CPU: 1 PID: 14873 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 281.346293][T14873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.356341][T14873] Call Trace: [ 281.359610][T14873] dump_stack+0xa5/0xe6 [ 281.363892][T14873] should_fail.cold+0x5/0xa [ 281.368390][T14873] copy_page_to_iter+0x1b0/0xcb0 [ 281.373593][T14873] generic_file_buffered_read+0x61e/0xbd0 [ 281.379325][T14873] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 281.386973][T14873] new_sync_read+0x35a/0x5f0 [ 281.391554][T14873] ? ksys_lseek+0x140/0x140 [ 281.396609][T14873] ? fsnotify+0xdd0/0xdd0 [ 281.401637][T14873] ? security_file_permission+0x49/0x460 [ 281.407261][T14873] vfs_read+0x264/0x470 [ 281.411408][T14873] ksys_read+0xf4/0x1d0 [ 281.416140][T14873] ? vfs_write+0x870/0x870 [ 281.421360][T14873] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 281.427328][T14873] ? syscall_enter_from_user_mode+0x27/0x70 [ 281.433211][T14873] do_syscall_64+0x2d/0x70 [ 281.437616][T14873] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 281.443489][T14873] RIP: 0033:0x4665e9 [ 281.447365][T14873] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 281.466952][T14873] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 281.475761][T14873] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 281.483735][T14873] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 281.492096][T14873] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 281.500055][T14873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 281.508580][T14873] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 281.516556][T14874] CPU: 0 PID: 14874 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 281.524964][T14874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.535017][T14874] Call Trace: [ 281.538292][T14874] dump_stack+0xa5/0xe6 [ 281.542440][T14874] should_fail.cold+0x5/0xa [ 281.546939][T14874] copy_page_to_iter+0x1b0/0xcb0 [ 281.551879][T14874] generic_file_buffered_read+0x61e/0xbd0 [ 281.557602][T14874] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 281.564554][T14874] new_sync_read+0x35a/0x5f0 [ 281.569140][T14874] ? ksys_lseek+0x140/0x140 [ 281.573666][T14874] ? fsnotify+0xdd0/0xdd0 [ 281.578002][T14874] ? security_file_permission+0x49/0x460 [ 281.583631][T14874] vfs_read+0x264/0x470 [ 281.587788][T14874] ksys_read+0xf4/0x1d0 [ 281.591937][T14874] ? vfs_write+0x870/0x870 [ 281.596698][T14874] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 281.602669][T14874] ? syscall_enter_from_user_mode+0x27/0x70 [ 281.608571][T14874] do_syscall_64+0x2d/0x70 [ 281.612983][T14874] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 281.618868][T14874] RIP: 0033:0x4665e9 [ 281.622756][T14874] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 281.642355][T14874] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 281.650774][T14874] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 281.658737][T14874] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 281.666704][T14874] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 281.674667][T14874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 281.682653][T14874] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 281.695815][T14875] CPU: 0 PID: 14875 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 281.704227][T14875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.714448][T14875] Call Trace: [ 281.717724][T14875] dump_stack+0xa5/0xe6 [ 281.721878][T14875] should_fail.cold+0x5/0xa [ 281.726378][T14875] ? allocate_file_region_entries+0x175/0x550 [ 281.732448][T14875] ? allocate_file_region_entries+0x175/0x550 [ 281.738517][T14875] should_failslab+0x5/0x10 [ 281.743019][T14875] kmem_cache_alloc_trace+0x55/0x370 [ 281.748302][T14875] allocate_file_region_entries+0x175/0x550 [ 281.754200][T14875] ? prep_new_huge_page+0x3c0/0x3c0 [ 281.759410][T14875] region_chg+0x6e/0xf0 [ 281.763563][T14875] __vma_reservation_common+0x13d/0x440 [ 281.769100][T14875] ? rcu_read_lock_sched_held+0x3a/0x70 [ 281.774641][T14875] ? region_del+0xc60/0xc60 [ 281.779144][T14875] ? __anon_vma_prepare+0x271/0x4d0 [ 281.784341][T14875] hugetlb_fault+0x166c/0x1cd0 [ 281.789114][T14875] ? copy_hugetlb_page_range+0xb00/0xb00 [ 281.794746][T14875] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 281.800629][T14875] ? lock_downgrade+0x6e0/0x6e0 [ 281.805473][T14875] ? mark_held_locks+0x9f/0xe0 [ 281.810236][T14875] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 281.816218][T14875] handle_mm_fault+0xcd8/0x4550 [ 281.821063][T14875] ? lock_downgrade+0x6e0/0x6e0 [ 281.825919][T14875] ? vm_iomap_memory+0x170/0x170 [ 281.830859][T14875] ? down_read_trylock+0x193/0x350 [ 281.835979][T14875] do_user_addr_fault+0x2e8/0xd30 [ 281.841006][T14875] exc_page_fault+0x60/0xc0 [ 281.845511][T14875] asm_exc_page_fault+0x1e/0x30 [ 281.850367][T14875] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 281.856952][T14875] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 281.876554][T14875] RSP: 0018:ffffc9000abd7ab8 EFLAGS: 00010206 [ 281.882622][T14875] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 281.890589][T14875] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 281.898680][T14875] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 281.906792][T14875] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 281.914759][T14875] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000abd7d50 [ 281.922740][T14875] copyout.part.0+0x83/0xa0 [ 281.927419][T14875] copy_page_to_iter+0x1cb/0xcb0 [ 281.932370][T14875] generic_file_buffered_read+0x61e/0xbd0 [ 281.938415][T14875] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 281.945689][T14875] new_sync_read+0x35a/0x5f0 [ 281.950280][T14875] ? ksys_lseek+0x140/0x140 [ 281.954785][T14875] ? fsnotify+0xdd0/0xdd0 [ 281.959470][T14875] ? security_file_permission+0x49/0x460 [ 281.965479][T14875] vfs_read+0x264/0x470 [ 281.970058][T14875] ksys_read+0xf4/0x1d0 [ 281.974214][T14875] ? vfs_write+0x870/0x870 [ 281.978642][T14875] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 281.984618][T14875] ? syscall_enter_from_user_mode+0x27/0x70 [ 281.990513][T14875] do_syscall_64+0x2d/0x70 [ 281.994923][T14875] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 282.000810][T14875] RIP: 0033:0x4665e9 [ 282.005283][T14875] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 282.025483][T14875] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 282.033889][T14875] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 282.042343][T14875] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 282.050312][T14875] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 282.058275][T14875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 282.066454][T14875] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 282.191974][T14888] FAULT_INJECTION: forcing a failure. [ 282.191974][T14888] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 282.206424][T14893] FAULT_INJECTION: forcing a failure. [ 282.206424][T14893] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 282.229614][T14892] FAULT_INJECTION: forcing a failure. [ 282.229614][T14892] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 282.231873][T14894] FAULT_INJECTION: forcing a failure. [ 282.231873][T14894] name failslab, interval 1, probability 0, space 0, times 0 [ 282.249344][T14895] FAULT_INJECTION: forcing a failure. [ 282.249344][T14895] name failslab, interval 1, probability 0, space 0, times 0 [ 282.274079][T14893] CPU: 0 PID: 14893 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 282.282507][T14893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.292559][T14893] Call Trace: [ 282.295833][T14893] dump_stack+0xa5/0xe6 [ 282.300018][T14893] should_fail.cold+0x5/0xa [ 282.304526][T14893] copy_page_to_iter+0x1b0/0xcb0 [ 282.309469][T14893] generic_file_buffered_read+0x61e/0xbd0 [ 282.315198][T14893] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 282.322143][T14893] new_sync_read+0x35a/0x5f0 [ 282.326723][T14893] ? ksys_lseek+0x140/0x140 [ 282.331217][T14893] ? fsnotify+0xdd0/0xdd0 [ 282.335540][T14893] ? security_file_permission+0x49/0x460 [ 282.341162][T14893] vfs_read+0x264/0x470 [ 282.345347][T14893] ksys_read+0xf4/0x1d0 [ 282.349490][T14893] ? vfs_write+0x870/0x870 [ 282.353896][T14893] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 282.359862][T14893] ? syscall_enter_from_user_mode+0x27/0x70 [ 282.365747][T14893] do_syscall_64+0x2d/0x70 [ 282.370424][T14893] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 282.376905][T14893] RIP: 0033:0x4665e9 [ 282.380790][T14893] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 282.400380][T14893] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 282.408786][T14893] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 282.416744][T14893] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 282.424706][T14893] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 282.432676][T14893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 282.441053][T14893] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 282.449025][T14895] CPU: 1 PID: 14895 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 282.457438][T14895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.467489][T14895] Call Trace: [ 282.470771][T14895] dump_stack+0xa5/0xe6 [ 282.474931][T14895] should_fail.cold+0x5/0xa [ 282.479431][T14895] ? allocate_file_region_entries+0x175/0x550 [ 282.485497][T14895] ? allocate_file_region_entries+0x175/0x550 [ 282.491566][T14895] should_failslab+0x5/0x10 [ 282.496061][T14895] kmem_cache_alloc_trace+0x55/0x370 [ 282.501343][T14895] allocate_file_region_entries+0x175/0x550 [ 282.507246][T14895] ? prep_new_huge_page+0x3c0/0x3c0 [ 282.512452][T14895] region_chg+0x6e/0xf0 [ 282.516606][T14895] __vma_reservation_common+0x13d/0x440 [ 282.522141][T14895] ? rcu_read_lock_sched_held+0x3a/0x70 [ 282.527681][T14895] ? region_del+0xc60/0xc60 [ 282.532189][T14895] ? __anon_vma_prepare+0x271/0x4d0 [ 282.537380][T14895] hugetlb_fault+0x166c/0x1cd0 [ 282.542147][T14895] ? copy_hugetlb_page_range+0xb00/0xb00 [ 282.547775][T14895] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 282.553661][T14895] ? lock_downgrade+0x6e0/0x6e0 [ 282.558505][T14895] ? mark_held_locks+0x9f/0xe0 [ 282.563273][T14895] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 282.569257][T14895] handle_mm_fault+0xcd8/0x4550 [ 282.574103][T14895] ? lock_downgrade+0x6e0/0x6e0 [ 282.578955][T14895] ? vm_iomap_memory+0x170/0x170 [ 282.583889][T14895] ? down_read_trylock+0x193/0x350 [ 282.589014][T14895] do_user_addr_fault+0x2e8/0xd30 [ 282.594043][T14895] exc_page_fault+0x60/0xc0 [ 282.598552][T14895] asm_exc_page_fault+0x1e/0x30 [ 282.603396][T14895] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 282.609977][T14895] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 282.629570][T14895] RSP: 0018:ffffc9000acd7ab8 EFLAGS: 00010206 [ 282.635629][T14895] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 282.643581][T14895] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 282.651538][T14895] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 282.659490][T14895] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 282.667441][T14895] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000acd7d50 [ 282.675412][T14895] copyout.part.0+0x83/0xa0 [ 282.679903][T14895] copy_page_to_iter+0x1cb/0xcb0 [ 282.684829][T14895] generic_file_buffered_read+0x61e/0xbd0 [ 282.690550][T14895] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 282.697485][T14895] new_sync_read+0x35a/0x5f0 [ 282.702062][T14895] ? ksys_lseek+0x140/0x140 [ 282.706552][T14895] ? fsnotify+0xdd0/0xdd0 [ 282.710874][T14895] ? security_file_permission+0x49/0x460 [ 282.716496][T14895] vfs_read+0x264/0x470 [ 282.720640][T14895] ksys_read+0xf4/0x1d0 [ 282.724777][T14895] ? vfs_write+0x870/0x870 [ 282.729177][T14895] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 282.735134][T14895] ? syscall_enter_from_user_mode+0x27/0x70 [ 282.741010][T14895] do_syscall_64+0x2d/0x70 [ 282.745404][T14895] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 282.751278][T14895] RIP: 0033:0x4665e9 [ 282.755160][T14895] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 282.774761][T14895] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 282.783175][T14895] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 282.791139][T14895] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 282.799103][T14895] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 282.807068][T14895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 282.815033][T14895] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 282.823714][T14894] CPU: 0 PID: 14894 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 282.832609][T14894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.842654][T14894] Call Trace: [ 282.845932][T14894] dump_stack+0xa5/0xe6 [ 282.850081][T14894] should_fail.cold+0x5/0xa [ 282.854583][T14894] ? allocate_file_region_entries+0x175/0x550 [ 282.860645][T14894] ? allocate_file_region_entries+0x175/0x550 [ 282.866728][T14894] should_failslab+0x5/0x10 [ 282.871223][T14894] kmem_cache_alloc_trace+0x55/0x370 [ 282.876501][T14894] allocate_file_region_entries+0x175/0x550 [ 282.882393][T14894] ? prep_new_huge_page+0x3c0/0x3c0 [ 282.887594][T14894] region_chg+0x6e/0xf0 [ 282.891742][T14894] __vma_reservation_common+0x13d/0x440 [ 282.897310][T14894] ? rcu_read_lock_sched_held+0x3a/0x70 [ 282.902846][T14894] ? region_del+0xc60/0xc60 [ 282.907348][T14894] ? __anon_vma_prepare+0x271/0x4d0 [ 282.912568][T14894] hugetlb_fault+0x166c/0x1cd0 [ 282.917333][T14894] ? copy_hugetlb_page_range+0xb00/0xb00 [ 282.922953][T14894] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 282.928832][T14894] ? lock_downgrade+0x6e0/0x6e0 [ 282.933673][T14894] ? mark_held_locks+0x9f/0xe0 [ 282.938426][T14894] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 282.944399][T14894] handle_mm_fault+0xcd8/0x4550 [ 282.949243][T14894] ? lock_downgrade+0x6e0/0x6e0 [ 282.954096][T14894] ? vm_iomap_memory+0x170/0x170 [ 282.959032][T14894] ? down_read_trylock+0x193/0x350 [ 282.964143][T14894] do_user_addr_fault+0x2e8/0xd30 [ 282.969161][T14894] exc_page_fault+0x60/0xc0 [ 282.973656][T14894] asm_exc_page_fault+0x1e/0x30 [ 282.978499][T14894] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 282.985072][T14894] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 283.004926][T14894] RSP: 0018:ffffc9000ad3fab8 EFLAGS: 00010206 [ 283.010983][T14894] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 283.018956][T14894] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 283.026921][T14894] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 283.034883][T14894] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 283.042851][T14894] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000ad3fd50 [ 283.050925][T14894] copyout.part.0+0x83/0xa0 [ 283.055430][T14894] copy_page_to_iter+0x1cb/0xcb0 [ 283.060411][T14894] generic_file_buffered_read+0x61e/0xbd0 [ 283.066159][T14894] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 283.073222][T14894] new_sync_read+0x35a/0x5f0 [ 283.077814][T14894] ? ksys_lseek+0x140/0x140 [ 283.082318][T14894] ? fsnotify+0xdd0/0xdd0 [ 283.086654][T14894] ? security_file_permission+0x49/0x460 [ 283.092737][T14894] vfs_read+0x264/0x470 [ 283.096887][T14894] ksys_read+0xf4/0x1d0 [ 283.101032][T14894] ? vfs_write+0x870/0x870 [ 283.105447][T14894] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 283.111422][T14894] ? syscall_enter_from_user_mode+0x27/0x70 [ 283.117374][T14894] do_syscall_64+0x2d/0x70 [ 283.122007][T14894] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 283.127896][T14894] RIP: 0033:0x4665e9 [ 283.131780][T14894] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 283.151462][T14894] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 283.160467][T14894] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 283.168453][T14894] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 283.176542][T14894] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 283.184509][T14894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 283.192474][T14894] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 283.200454][T14892] CPU: 1 PID: 14892 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 283.208877][T14892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.218926][T14892] Call Trace: [ 283.222206][T14892] dump_stack+0xa5/0xe6 [ 283.226361][T14892] should_fail.cold+0x5/0xa [ 283.230870][T14892] copy_page_to_iter+0x1b0/0xcb0 [ 283.235111][T14904] FAULT_INJECTION: forcing a failure. [ 283.235111][T14904] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 283.235810][T14892] generic_file_buffered_read+0x61e/0xbd0 [ 283.235838][T14892] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 283.261444][T14892] new_sync_read+0x35a/0x5f0 [ 283.266048][T14892] ? ksys_lseek+0x140/0x140 [ 283.270543][T14892] ? fsnotify+0xdd0/0xdd0 [ 283.274875][T14892] ? security_file_permission+0x49/0x460 [ 283.280499][T14892] vfs_read+0x264/0x470 [ 283.284644][T14892] ksys_read+0xf4/0x1d0 [ 283.288780][T14892] ? vfs_write+0x870/0x870 [ 283.293183][T14892] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 283.299148][T14892] ? syscall_enter_from_user_mode+0x27/0x70 [ 283.305029][T14892] do_syscall_64+0x2d/0x70 [ 283.309601][T14892] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 283.315483][T14892] RIP: 0033:0x4665e9 [ 283.319366][T14892] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 283.338957][T14892] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 283.347352][T14892] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 283.355334][T14892] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 283.363288][T14892] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 283.371247][T14892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 283.379211][T14892] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 283.387276][T14904] CPU: 0 PID: 14904 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 283.395687][T14904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.405783][T14904] Call Trace: [ 283.409065][T14904] dump_stack+0xa5/0xe6 [ 283.413219][T14904] should_fail.cold+0x5/0xa [ 283.417721][T14904] copy_page_to_iter+0x1b0/0xcb0 [ 283.423348][T14904] generic_file_buffered_read+0x61e/0xbd0 [ 283.429081][T14904] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 283.436035][T14904] new_sync_read+0x35a/0x5f0 [ 283.440620][T14904] ? ksys_lseek+0x140/0x140 [ 283.445123][T14904] ? fsnotify+0xdd0/0xdd0 [ 283.449461][T14904] ? security_file_permission+0x49/0x460 [ 283.455091][T14904] vfs_read+0x264/0x470 [ 283.459293][T14904] ksys_read+0xf4/0x1d0 [ 283.463444][T14904] ? vfs_write+0x870/0x870 [ 283.467849][T14904] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 283.473818][T14904] ? syscall_enter_from_user_mode+0x27/0x70 [ 283.479712][T14904] do_syscall_64+0x2d/0x70 [ 283.484134][T14904] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 283.490021][T14904] RIP: 0033:0x4665e9 [ 283.493909][T14904] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 283.513632][T14904] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 283.522126][T14904] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 283.530200][T14904] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 283.538193][T14904] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 283.546162][T14904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 283.554127][T14904] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 283.562101][T14888] CPU: 1 PID: 14888 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 283.570512][T14888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.580561][T14888] Call Trace: [ 283.583843][T14888] dump_stack+0xa5/0xe6 [ 283.588007][T14888] should_fail.cold+0x5/0xa [ 283.592515][T14888] copy_page_to_iter+0x1b0/0xcb0 [ 283.597462][T14888] generic_file_buffered_read+0x61e/0xbd0 [ 283.603191][T14888] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 283.610150][T14888] new_sync_read+0x35a/0x5f0 [ 283.614742][T14888] ? ksys_lseek+0x140/0x140 [ 283.619250][T14888] ? fsnotify+0xdd0/0xdd0 [ 283.623585][T14888] ? security_file_permission+0x49/0x460 [ 283.629216][T14888] vfs_read+0x264/0x470 [ 283.633374][T14888] ksys_read+0xf4/0x1d0 [ 283.637527][T14888] ? vfs_write+0x870/0x870 [ 283.641941][T14888] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 283.647919][T14888] ? syscall_enter_from_user_mode+0x27/0x70 [ 283.653815][T14888] do_syscall_64+0x2d/0x70 [ 283.658233][T14888] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 283.664134][T14888] RIP: 0033:0x4665e9 [ 283.668023][T14888] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 283.688258][T14888] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 2021/08/18 09:03:09 executed programs: 1326 [ 283.697379][T14888] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 283.705878][T14888] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 283.714079][T14888] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 283.722262][T14888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 283.730415][T14888] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 283.800713][T14910] FAULT_INJECTION: forcing a failure. [ 283.800713][T14910] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 283.839191][T14910] CPU: 0 PID: 14910 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 283.847973][T14910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.858085][T14910] Call Trace: [ 283.861371][T14910] dump_stack+0xa5/0xe6 [ 283.865531][T14910] should_fail.cold+0x5/0xa [ 283.870041][T14910] copy_page_to_iter+0x1b0/0xcb0 [ 283.874992][T14910] generic_file_buffered_read+0x61e/0xbd0 [ 283.880726][T14910] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 283.887674][T14910] new_sync_read+0x35a/0x5f0 [ 283.892345][T14910] ? ksys_lseek+0x140/0x140 [ 283.897119][T14910] ? fsnotify+0xdd0/0xdd0 [ 283.901914][T14910] ? security_file_permission+0x49/0x460 [ 283.907632][T14910] vfs_read+0x264/0x470 [ 283.912270][T14910] ksys_read+0xf4/0x1d0 [ 283.916811][T14910] ? vfs_write+0x870/0x870 [ 283.922156][T14910] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 283.928137][T14910] ? syscall_enter_from_user_mode+0x27/0x70 [ 283.934030][T14910] do_syscall_64+0x2d/0x70 [ 283.938463][T14910] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 283.944395][T14910] RIP: 0033:0x4665e9 [ 283.948871][T14910] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 283.968499][T14910] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 283.976901][T14910] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 283.984858][T14910] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 283.992817][T14910] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 284.000769][T14910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 284.008744][T14910] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 284.196231][T14923] FAULT_INJECTION: forcing a failure. [ 284.196231][T14923] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 284.220532][T14926] FAULT_INJECTION: forcing a failure. [ 284.220532][T14926] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 284.235181][T14925] FAULT_INJECTION: forcing a failure. [ 284.235181][T14925] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 284.240259][T14924] FAULT_INJECTION: forcing a failure. [ 284.240259][T14924] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 284.283290][T14923] CPU: 1 PID: 14923 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 284.291719][T14923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.301767][T14923] Call Trace: [ 284.305042][T14923] dump_stack+0xa5/0xe6 [ 284.309244][T14923] should_fail.cold+0x5/0xa [ 284.313752][T14923] copy_page_to_iter+0x1b0/0xcb0 [ 284.318698][T14923] generic_file_buffered_read+0x61e/0xbd0 [ 284.324429][T14923] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 284.331382][T14923] new_sync_read+0x35a/0x5f0 [ 284.335975][T14923] ? ksys_lseek+0x140/0x140 [ 284.340484][T14923] ? fsnotify+0xdd0/0xdd0 [ 284.344823][T14923] ? security_file_permission+0x49/0x460 [ 284.350455][T14923] vfs_read+0x264/0x470 [ 284.354615][T14923] ksys_read+0xf4/0x1d0 [ 284.358760][T14923] ? vfs_write+0x870/0x870 [ 284.363169][T14923] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 284.369145][T14923] ? syscall_enter_from_user_mode+0x27/0x70 [ 284.375037][T14923] do_syscall_64+0x2d/0x70 [ 284.379448][T14923] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 284.385337][T14923] RIP: 0033:0x4665e9 [ 284.389222][T14923] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 284.408817][T14923] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 284.417282][T14923] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 284.425247][T14923] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 284.433253][T14923] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 284.441213][T14923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 284.449178][T14923] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 284.492689][T14924] CPU: 1 PID: 14924 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 284.501116][T14924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.511170][T14924] Call Trace: [ 284.514449][T14924] dump_stack+0xa5/0xe6 [ 284.518600][T14924] should_fail.cold+0x5/0xa [ 284.523107][T14924] copy_page_to_iter+0x1b0/0xcb0 [ 284.528050][T14924] generic_file_buffered_read+0x61e/0xbd0 [ 284.533787][T14924] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 284.540753][T14924] new_sync_read+0x35a/0x5f0 [ 284.545336][T14924] ? ksys_lseek+0x140/0x140 [ 284.549833][T14924] ? fsnotify+0xdd0/0xdd0 [ 284.554158][T14924] ? security_file_permission+0x49/0x460 [ 284.559783][T14924] vfs_read+0x264/0x470 [ 284.563983][T14924] ksys_read+0xf4/0x1d0 [ 284.568136][T14924] ? vfs_write+0x870/0x870 [ 284.572553][T14924] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 284.578526][T14924] ? syscall_enter_from_user_mode+0x27/0x70 [ 284.584419][T14924] do_syscall_64+0x2d/0x70 [ 284.588830][T14924] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 284.594709][T14924] RIP: 0033:0x4665e9 [ 284.598589][T14924] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 284.618184][T14924] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 284.626587][T14924] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 284.634552][T14924] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 284.642517][T14924] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 284.650481][T14924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 284.658439][T14924] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 284.666413][T14925] CPU: 0 PID: 14925 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 284.675319][T14925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.686011][T14925] Call Trace: [ 284.689368][T14925] dump_stack+0xa5/0xe6 [ 284.693756][T14925] should_fail.cold+0x5/0xa [ 284.698921][T14925] copy_page_to_iter+0x1b0/0xcb0 [ 284.703865][T14925] generic_file_buffered_read+0x61e/0xbd0 [ 284.710307][T14925] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 284.717873][T14925] new_sync_read+0x35a/0x5f0 [ 284.721255][T14938] FAULT_INJECTION: forcing a failure. [ 284.721255][T14938] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 284.723168][T14925] ? ksys_lseek+0x140/0x140 [ 284.723188][T14925] ? fsnotify+0xdd0/0xdd0 [ 284.723206][T14925] ? security_file_permission+0x49/0x460 [ 284.750850][T14925] vfs_read+0x264/0x470 [ 284.755381][T14925] ksys_read+0xf4/0x1d0 [ 284.760495][T14925] ? vfs_write+0x870/0x870 [ 284.764905][T14925] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 284.771460][T14925] ? syscall_enter_from_user_mode+0x27/0x70 [ 284.777994][T14925] do_syscall_64+0x2d/0x70 [ 284.782424][T14925] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 284.788303][T14925] RIP: 0033:0x4665e9 [ 284.792429][T14925] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 284.812291][T14925] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 284.821136][T14925] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 284.829755][T14925] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 284.838346][T14925] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 284.846307][T14925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 284.854412][T14925] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 284.868505][T14926] CPU: 0 PID: 14926 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 284.876929][T14926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.886984][T14926] Call Trace: [ 284.890259][T14926] dump_stack+0xa5/0xe6 [ 284.894414][T14926] should_fail.cold+0x5/0xa [ 284.898916][T14926] copy_page_to_iter+0x1b0/0xcb0 [ 284.903858][T14926] generic_file_buffered_read+0x61e/0xbd0 [ 284.909586][T14926] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 284.916574][T14926] new_sync_read+0x35a/0x5f0 [ 284.921168][T14926] ? ksys_lseek+0x140/0x140 [ 284.925761][T14926] ? fsnotify+0xdd0/0xdd0 [ 284.930204][T14926] ? security_file_permission+0x49/0x460 [ 284.935841][T14926] vfs_read+0x264/0x470 [ 284.940006][T14926] ksys_read+0xf4/0x1d0 [ 284.944524][T14926] ? vfs_write+0x870/0x870 [ 284.948948][T14926] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 284.954920][T14926] ? syscall_enter_from_user_mode+0x27/0x70 [ 284.960804][T14926] do_syscall_64+0x2d/0x70 [ 284.965210][T14926] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 284.971509][T14926] RIP: 0033:0x4665e9 [ 284.975398][T14926] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 284.994996][T14926] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 285.003402][T14926] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 285.011373][T14926] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 285.019950][T14926] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 285.027939][T14926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 285.036077][T14926] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 285.044089][T14938] CPU: 1 PID: 14938 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 285.052502][T14938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.062551][T14938] Call Trace: [ 285.066414][T14938] dump_stack+0xa5/0xe6 [ 285.070710][T14938] should_fail.cold+0x5/0xa [ 285.075854][T14938] copy_page_to_iter+0x1b0/0xcb0 [ 285.081808][T14938] generic_file_buffered_read+0x61e/0xbd0 [ 285.088821][T14938] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 285.096140][T14938] new_sync_read+0x35a/0x5f0 [ 285.102058][T14938] ? ksys_lseek+0x140/0x140 [ 285.107895][T14938] ? fsnotify+0xdd0/0xdd0 [ 285.112927][T14938] ? security_file_permission+0x49/0x460 [ 285.118939][T14938] vfs_read+0x264/0x470 [ 285.123095][T14938] ksys_read+0xf4/0x1d0 [ 285.128001][T14938] ? vfs_write+0x870/0x870 [ 285.132409][T14938] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 285.138661][T14938] ? syscall_enter_from_user_mode+0x27/0x70 [ 285.144739][T14938] do_syscall_64+0x2d/0x70 [ 285.149148][T14938] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 285.155974][T14938] RIP: 0033:0x4665e9 [ 285.160793][T14938] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 285.180456][T14938] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 285.189569][T14938] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 285.197685][T14938] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 285.205811][T14938] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 285.214359][T14938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 285.223624][T14938] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 285.335011][T14949] FAULT_INJECTION: forcing a failure. [ 285.335011][T14949] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 285.335046][T14947] FAULT_INJECTION: forcing a failure. [ 285.335046][T14947] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 285.355969][T14952] FAULT_INJECTION: forcing a failure. [ 285.355969][T14952] name failslab, interval 1, probability 0, space 0, times 0 [ 285.364943][T14950] FAULT_INJECTION: forcing a failure. [ 285.364943][T14950] name failslab, interval 1, probability 0, space 0, times 0 [ 285.374142][T14951] FAULT_INJECTION: forcing a failure. [ 285.374142][T14951] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 285.416989][T14949] CPU: 0 PID: 14949 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 285.425626][T14949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.435680][T14949] Call Trace: [ 285.438960][T14949] dump_stack+0xa5/0xe6 [ 285.443118][T14949] should_fail.cold+0x5/0xa [ 285.447717][T14949] copy_page_to_iter+0x1b0/0xcb0 [ 285.452657][T14949] generic_file_buffered_read+0x61e/0xbd0 [ 285.459124][T14949] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 285.466069][T14949] new_sync_read+0x35a/0x5f0 [ 285.470651][T14949] ? ksys_lseek+0x140/0x140 [ 285.475154][T14949] ? fsnotify+0xdd0/0xdd0 [ 285.479782][T14949] ? security_file_permission+0x49/0x460 [ 285.485457][T14949] vfs_read+0x264/0x470 [ 285.489607][T14949] ksys_read+0xf4/0x1d0 [ 285.493749][T14949] ? vfs_write+0x870/0x870 [ 285.498153][T14949] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 285.504719][T14949] ? syscall_enter_from_user_mode+0x27/0x70 [ 285.510655][T14949] do_syscall_64+0x2d/0x70 [ 285.515068][T14949] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 285.520955][T14949] RIP: 0033:0x4665e9 [ 285.525422][T14949] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 285.545018][T14949] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 285.553426][T14949] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 285.561388][T14949] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 285.569347][T14949] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 285.577304][T14949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 285.585269][T14949] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 285.593315][T14950] CPU: 1 PID: 14950 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 285.601730][T14950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.611782][T14950] Call Trace: [ 285.615063][T14950] dump_stack+0xa5/0xe6 [ 285.619217][T14950] should_fail.cold+0x5/0xa [ 285.623711][T14950] ? allocate_file_region_entries+0x175/0x550 [ 285.629776][T14950] ? allocate_file_region_entries+0x175/0x550 [ 285.635842][T14950] should_failslab+0x5/0x10 [ 285.640338][T14950] kmem_cache_alloc_trace+0x55/0x370 [ 285.645624][T14950] allocate_file_region_entries+0x175/0x550 [ 285.651523][T14950] ? prep_new_huge_page+0x3c0/0x3c0 [ 285.656765][T14950] region_chg+0x6e/0xf0 [ 285.660918][T14950] __vma_reservation_common+0x13d/0x440 [ 285.666455][T14950] ? rcu_read_lock_sched_held+0x3a/0x70 [ 285.671992][T14950] ? region_del+0xc60/0xc60 [ 285.676495][T14950] ? __anon_vma_prepare+0x271/0x4d0 [ 285.681685][T14950] hugetlb_fault+0x166c/0x1cd0 [ 285.686487][T14950] ? copy_hugetlb_page_range+0xb00/0xb00 [ 285.692118][T14950] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 285.698010][T14950] ? lock_downgrade+0x6e0/0x6e0 [ 285.702859][T14950] ? mark_held_locks+0x9f/0xe0 [ 285.707629][T14950] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 285.713616][T14950] handle_mm_fault+0xcd8/0x4550 [ 285.718503][T14950] ? lock_downgrade+0x6e0/0x6e0 [ 285.723351][T14950] ? vm_iomap_memory+0x170/0x170 [ 285.728397][T14950] ? down_read_trylock+0x193/0x350 [ 285.733520][T14950] do_user_addr_fault+0x2e8/0xd30 [ 285.738554][T14950] exc_page_fault+0x60/0xc0 [ 285.743055][T14950] asm_exc_page_fault+0x1e/0x30 [ 285.747896][T14950] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 285.754476][T14950] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 285.774131][T14950] RSP: 0018:ffffc900018bfab8 EFLAGS: 00010206 [ 285.780203][T14950] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 285.788169][T14950] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 285.796131][T14950] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 285.804097][T14950] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 285.812092][T14950] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc900018bfd50 [ 285.820072][T14950] copyout.part.0+0x83/0xa0 [ 285.824577][T14950] copy_page_to_iter+0x1cb/0xcb0 [ 285.829517][T14950] generic_file_buffered_read+0x61e/0xbd0 [ 285.835246][T14950] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 285.842204][T14950] new_sync_read+0x35a/0x5f0 [ 285.846794][T14950] ? ksys_lseek+0x140/0x140 [ 285.851340][T14950] ? fsnotify+0xdd0/0xdd0 [ 285.855667][T14950] ? security_file_permission+0x49/0x460 [ 285.861294][T14950] vfs_read+0x264/0x470 [ 285.865446][T14950] ksys_read+0xf4/0x1d0 [ 285.869594][T14950] ? vfs_write+0x870/0x870 [ 285.874007][T14950] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 285.879982][T14950] ? syscall_enter_from_user_mode+0x27/0x70 [ 285.885987][T14950] do_syscall_64+0x2d/0x70 [ 285.890396][T14950] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 285.896278][T14950] RIP: 0033:0x4665e9 [ 285.900253][T14950] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 285.919846][T14950] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 285.928249][T14950] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 285.936209][T14950] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 285.944184][T14950] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 285.952182][T14950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 285.960156][T14950] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 285.968148][T14951] CPU: 0 PID: 14951 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 285.976562][T14951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.986612][T14951] Call Trace: [ 285.989892][T14951] dump_stack+0xa5/0xe6 [ 285.994048][T14951] should_fail.cold+0x5/0xa [ 285.998555][T14951] copy_page_to_iter+0x1b0/0xcb0 [ 286.003514][T14951] generic_file_buffered_read+0x61e/0xbd0 [ 286.009367][T14951] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 286.016321][T14951] new_sync_read+0x35a/0x5f0 [ 286.020910][T14951] ? ksys_lseek+0x140/0x140 [ 286.025411][T14951] ? fsnotify+0xdd0/0xdd0 [ 286.029746][T14951] ? security_file_permission+0x49/0x460 [ 286.035379][T14951] vfs_read+0x264/0x470 [ 286.039537][T14951] ksys_read+0xf4/0x1d0 [ 286.043725][T14951] ? vfs_write+0x870/0x870 [ 286.048144][T14951] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 286.054745][T14951] ? syscall_enter_from_user_mode+0x27/0x70 [ 286.060638][T14951] do_syscall_64+0x2d/0x70 [ 286.065046][T14951] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 286.070965][T14951] RIP: 0033:0x4665e9 [ 286.074898][T14951] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 286.094499][T14951] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.103332][T14951] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 286.111302][T14951] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 286.119267][T14951] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 286.127244][T14951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 286.135210][T14951] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 286.143772][T14947] CPU: 1 PID: 14947 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 286.152186][T14947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.162272][T14947] Call Trace: [ 286.165549][T14947] dump_stack+0xa5/0xe6 [ 286.169707][T14947] should_fail.cold+0x5/0xa [ 286.174231][T14947] copy_page_to_iter+0x1b0/0xcb0 [ 286.179186][T14947] generic_file_buffered_read+0x61e/0xbd0 [ 286.184908][T14947] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 286.191847][T14947] new_sync_read+0x35a/0x5f0 [ 286.196430][T14947] ? ksys_lseek+0x140/0x140 [ 286.200922][T14947] ? fsnotify+0xdd0/0xdd0 [ 286.205242][T14947] ? security_file_permission+0x49/0x460 [ 286.210860][T14947] vfs_read+0x264/0x470 [ 286.215007][T14947] ksys_read+0xf4/0x1d0 [ 286.219149][T14947] ? vfs_write+0x870/0x870 [ 286.223551][T14947] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 286.229522][T14947] ? syscall_enter_from_user_mode+0x27/0x70 [ 286.235408][T14947] do_syscall_64+0x2d/0x70 [ 286.239809][T14947] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 286.245686][T14947] RIP: 0033:0x4665e9 [ 286.249563][T14947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 286.269244][T14947] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.277648][T14947] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 286.285603][T14947] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 286.293555][T14947] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 286.301504][T14947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 286.309459][T14947] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 286.317433][T14952] CPU: 0 PID: 14952 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 286.325850][T14952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.336533][T14952] Call Trace: [ 286.339812][T14952] dump_stack+0xa5/0xe6 [ 286.344592][T14952] should_fail.cold+0x5/0xa [ 286.349889][T14952] ? allocate_file_region_entries+0x175/0x550 [ 286.355956][T14952] ? allocate_file_region_entries+0x175/0x550 [ 286.362015][T14952] should_failslab+0x5/0x10 [ 286.366513][T14952] kmem_cache_alloc_trace+0x55/0x370 [ 286.372374][T14952] allocate_file_region_entries+0x175/0x550 [ 286.378965][T14952] ? prep_new_huge_page+0x3c0/0x3c0 [ 286.384393][T14952] region_chg+0x6e/0xf0 [ 286.388852][T14952] __vma_reservation_common+0x13d/0x440 [ 286.394399][T14952] ? rcu_read_lock_sched_held+0x3a/0x70 [ 286.400139][T14952] ? region_del+0xc60/0xc60 [ 286.404640][T14952] ? __anon_vma_prepare+0x271/0x4d0 [ 286.409834][T14952] hugetlb_fault+0x166c/0x1cd0 [ 286.415244][T14952] ? copy_hugetlb_page_range+0xb00/0xb00 [ 286.421574][T14952] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 286.427473][T14952] ? lock_downgrade+0x6e0/0x6e0 [ 286.432320][T14952] ? mark_held_locks+0x9f/0xe0 [ 286.437083][T14952] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 286.443232][T14952] handle_mm_fault+0xcd8/0x4550 [ 286.448074][T14952] ? lock_downgrade+0x6e0/0x6e0 [ 286.452929][T14952] ? vm_iomap_memory+0x170/0x170 [ 286.457955][T14952] ? down_read_trylock+0x193/0x350 [ 286.463075][T14952] do_user_addr_fault+0x2e8/0xd30 [ 286.468101][T14952] exc_page_fault+0x60/0xc0 [ 286.472601][T14952] asm_exc_page_fault+0x1e/0x30 [ 286.477449][T14952] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 286.484351][T14952] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 286.504347][T14952] RSP: 0018:ffffc900018cfab8 EFLAGS: 00010206 [ 286.510413][T14952] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 286.518454][T14952] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 286.526464][T14952] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 286.535093][T14952] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 286.543791][T14952] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc900018cfd50 [ 286.551779][T14952] copyout.part.0+0x83/0xa0 [ 286.556396][T14952] copy_page_to_iter+0x1cb/0xcb0 [ 286.561345][T14952] generic_file_buffered_read+0x61e/0xbd0 [ 286.567415][T14952] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 286.575656][T14952] new_sync_read+0x35a/0x5f0 [ 286.580245][T14952] ? ksys_lseek+0x140/0x140 [ 286.585280][T14952] ? fsnotify+0xdd0/0xdd0 [ 286.589615][T14952] ? security_file_permission+0x49/0x460 [ 286.595246][T14952] vfs_read+0x264/0x470 [ 286.599396][T14952] ksys_read+0xf4/0x1d0 [ 286.603596][T14952] ? vfs_write+0x870/0x870 [ 286.608008][T14952] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 286.614463][T14952] ? syscall_enter_from_user_mode+0x27/0x70 [ 286.621645][T14952] do_syscall_64+0x2d/0x70 [ 286.626788][T14952] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 286.633275][T14952] RIP: 0033:0x4665e9 [ 286.637567][T14952] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 286.657166][T14952] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.665578][T14952] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 286.673549][T14952] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 286.681723][T14952] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 286.689698][T14952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 286.698003][T14952] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 286.802389][T14969] FAULT_INJECTION: forcing a failure. [ 286.802389][T14969] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.805815][T14968] FAULT_INJECTION: forcing a failure. [ 286.805815][T14968] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.829511][T14970] FAULT_INJECTION: forcing a failure. [ 286.829511][T14970] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.832868][T14971] FAULT_INJECTION: forcing a failure. [ 286.832868][T14971] name failslab, interval 1, probability 0, space 0, times 0 [ 286.883392][T14968] CPU: 0 PID: 14968 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 286.891823][T14968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.901993][T14968] Call Trace: [ 286.905276][T14968] dump_stack+0xa5/0xe6 [ 286.909430][T14968] should_fail.cold+0x5/0xa [ 286.913933][T14968] copy_page_to_iter+0x1b0/0xcb0 [ 286.918868][T14968] generic_file_buffered_read+0x61e/0xbd0 [ 286.924586][T14968] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 286.931543][T14968] new_sync_read+0x35a/0x5f0 [ 286.936126][T14968] ? ksys_lseek+0x140/0x140 [ 286.940621][T14968] ? fsnotify+0xdd0/0xdd0 [ 286.944951][T14968] ? security_file_permission+0x49/0x460 [ 286.950751][T14968] vfs_read+0x264/0x470 [ 286.954902][T14968] ksys_read+0xf4/0x1d0 [ 286.959047][T14968] ? vfs_write+0x870/0x870 [ 286.964342][T14968] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 286.970665][T14968] ? syscall_enter_from_user_mode+0x27/0x70 [ 286.976559][T14968] do_syscall_64+0x2d/0x70 [ 286.981591][T14968] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 286.988157][T14968] RIP: 0033:0x4665e9 [ 286.992682][T14968] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 287.012296][T14968] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.020746][T14968] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 287.028705][T14968] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 287.036672][T14968] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 287.045320][T14968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.053317][T14968] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 287.062021][T14969] CPU: 1 PID: 14969 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 287.070434][T14969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.080482][T14969] Call Trace: [ 287.083757][T14969] dump_stack+0xa5/0xe6 [ 287.087902][T14969] should_fail.cold+0x5/0xa [ 287.092434][T14969] copy_page_to_iter+0x1b0/0xcb0 [ 287.097367][T14969] generic_file_buffered_read+0x61e/0xbd0 [ 287.103110][T14969] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 287.110051][T14969] new_sync_read+0x35a/0x5f0 [ 287.114628][T14969] ? ksys_lseek+0x140/0x140 [ 287.119118][T14969] ? fsnotify+0xdd0/0xdd0 [ 287.123438][T14969] ? security_file_permission+0x49/0x460 [ 287.129057][T14969] vfs_read+0x264/0x470 [ 287.133222][T14969] ksys_read+0xf4/0x1d0 [ 287.137360][T14969] ? vfs_write+0x870/0x870 [ 287.141761][T14969] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 287.147726][T14969] ? syscall_enter_from_user_mode+0x27/0x70 [ 287.153610][T14969] do_syscall_64+0x2d/0x70 [ 287.158008][T14969] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 287.164020][T14969] RIP: 0033:0x4665e9 [ 287.167904][T14969] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 287.187490][T14969] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.195909][T14969] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 287.203861][T14969] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 287.211813][T14969] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 287.219769][T14969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.227725][T14969] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 287.236133][T14971] CPU: 0 PID: 14971 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 287.244543][T14971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.255051][T14971] Call Trace: [ 287.258333][T14971] dump_stack+0xa5/0xe6 [ 287.262490][T14971] should_fail.cold+0x5/0xa [ 287.266988][T14971] ? allocate_file_region_entries+0x175/0x550 [ 287.273054][T14971] ? allocate_file_region_entries+0x175/0x550 [ 287.279118][T14971] should_failslab+0x5/0x10 [ 287.283733][T14971] kmem_cache_alloc_trace+0x55/0x370 [ 287.289019][T14971] allocate_file_region_entries+0x175/0x550 [ 287.294919][T14971] ? prep_new_huge_page+0x3c0/0x3c0 [ 287.300121][T14971] region_chg+0x6e/0xf0 [ 287.304268][T14971] __vma_reservation_common+0x13d/0x440 [ 287.309911][T14971] ? rcu_read_lock_sched_held+0x3a/0x70 [ 287.315460][T14971] ? region_del+0xc60/0xc60 [ 287.320023][T14971] ? __anon_vma_prepare+0x271/0x4d0 [ 287.325221][T14971] hugetlb_fault+0x166c/0x1cd0 [ 287.330652][T14971] ? copy_hugetlb_page_range+0xb00/0xb00 [ 287.336278][T14971] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 287.342791][T14971] ? lock_downgrade+0x6e0/0x6e0 [ 287.347642][T14971] ? mark_held_locks+0x9f/0xe0 [ 287.352405][T14971] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 287.358475][T14971] handle_mm_fault+0xcd8/0x4550 [ 287.363434][T14971] ? lock_downgrade+0x6e0/0x6e0 [ 287.368291][T14971] ? vm_iomap_memory+0x170/0x170 [ 287.373266][T14971] ? down_read_trylock+0x193/0x350 [ 287.378380][T14971] do_user_addr_fault+0x2e8/0xd30 [ 287.383404][T14971] exc_page_fault+0x60/0xc0 [ 287.388243][T14971] asm_exc_page_fault+0x1e/0x30 [ 287.393136][T14971] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 287.399710][T14971] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 287.419301][T14971] RSP: 0018:ffffc9000197fab8 EFLAGS: 00010206 [ 287.425358][T14971] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 287.433323][T14971] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 287.441636][T14971] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 287.449599][T14971] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 287.457561][T14971] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000197fd50 [ 287.465537][T14971] copyout.part.0+0x83/0xa0 [ 287.470055][T14971] copy_page_to_iter+0x1cb/0xcb0 [ 287.475006][T14971] generic_file_buffered_read+0x61e/0xbd0 [ 287.480743][T14971] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 287.487689][T14971] new_sync_read+0x35a/0x5f0 [ 287.492275][T14971] ? ksys_lseek+0x140/0x140 [ 287.496780][T14971] ? fsnotify+0xdd0/0xdd0 [ 287.501118][T14971] ? security_file_permission+0x49/0x460 [ 287.506751][T14971] vfs_read+0x264/0x470 [ 287.510902][T14971] ksys_read+0xf4/0x1d0 [ 287.515052][T14971] ? vfs_write+0x870/0x870 [ 287.519492][T14971] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 287.525461][T14971] ? syscall_enter_from_user_mode+0x27/0x70 [ 287.531348][T14971] do_syscall_64+0x2d/0x70 [ 287.536357][T14971] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 287.542945][T14971] RIP: 0033:0x4665e9 [ 287.547525][T14971] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 287.567126][T14971] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.576300][T14971] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 287.584272][T14971] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 287.592240][T14971] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 287.600202][T14971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.608169][T14971] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 287.654811][T14970] CPU: 1 PID: 14970 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 287.663248][T14970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.673868][T14970] Call Trace: [ 287.677150][T14970] dump_stack+0xa5/0xe6 [ 287.681442][T14970] should_fail.cold+0x5/0xa [ 287.685946][T14970] copy_page_to_iter+0x1b0/0xcb0 [ 287.691366][T14970] generic_file_buffered_read+0x61e/0xbd0 [ 287.697801][T14970] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 287.706125][T14970] new_sync_read+0x35a/0x5f0 [ 287.711401][T14970] ? ksys_lseek+0x140/0x140 [ 287.715905][T14970] ? fsnotify+0xdd0/0xdd0 [ 287.720242][T14970] ? security_file_permission+0x49/0x460 [ 287.725873][T14970] vfs_read+0x264/0x470 [ 287.730183][T14970] ksys_read+0xf4/0x1d0 [ 287.735231][T14970] ? vfs_write+0x870/0x870 [ 287.739640][T14970] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 287.745896][T14970] ? syscall_enter_from_user_mode+0x27/0x70 [ 287.752374][T14970] do_syscall_64+0x2d/0x70 [ 287.756779][T14970] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 287.763198][T14970] RIP: 0033:0x4665e9 [ 287.767330][T14970] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 287.787621][T14970] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 287.796348][T14970] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 287.804415][T14970] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 287.812921][T14970] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 287.821438][T14970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 287.829987][T14970] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 287.906517][T14987] FAULT_INJECTION: forcing a failure. [ 287.906517][T14987] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.929433][T14989] FAULT_INJECTION: forcing a failure. [ 287.929433][T14989] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.948381][T14991] FAULT_INJECTION: forcing a failure. [ 287.948381][T14991] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.988805][T14987] CPU: 1 PID: 14987 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 287.997228][T14987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.007281][T14987] Call Trace: [ 288.010556][T14987] dump_stack+0xa5/0xe6 [ 288.014705][T14987] should_fail.cold+0x5/0xa [ 288.019249][T14987] copy_page_to_iter+0x1b0/0xcb0 [ 288.024210][T14987] generic_file_buffered_read+0x61e/0xbd0 [ 288.029936][T14987] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 288.036882][T14987] new_sync_read+0x35a/0x5f0 [ 288.041469][T14987] ? ksys_lseek+0x140/0x140 [ 288.046006][T14987] ? fsnotify+0xdd0/0xdd0 [ 288.050334][T14987] ? security_file_permission+0x49/0x460 [ 288.055963][T14987] vfs_read+0x264/0x470 [ 288.060119][T14987] ksys_read+0xf4/0x1d0 [ 288.064274][T14987] ? vfs_write+0x870/0x870 [ 288.068737][T14987] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 288.074708][T14987] ? syscall_enter_from_user_mode+0x27/0x70 [ 288.080594][T14987] do_syscall_64+0x2d/0x70 [ 288.085006][T14987] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 288.090887][T14987] RIP: 0033:0x4665e9 [ 288.094799][T14987] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 288.114396][T14987] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.122804][T14987] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 288.130763][T14987] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 288.138821][T14987] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 288.146780][T14987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 288.154742][T14987] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 288.162726][T14989] CPU: 0 PID: 14989 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 288.171139][T14989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.181192][T14989] Call Trace: [ 288.184475][T14989] dump_stack+0xa5/0xe6 [ 288.188630][T14989] should_fail.cold+0x5/0xa [ 288.193383][T14989] copy_page_to_iter+0x1b0/0xcb0 [ 288.198338][T14989] generic_file_buffered_read+0x61e/0xbd0 [ 288.204073][T14989] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 288.211029][T14989] new_sync_read+0x35a/0x5f0 [ 288.215617][T14989] ? ksys_lseek+0x140/0x140 [ 288.220274][T14989] ? fsnotify+0xdd0/0xdd0 [ 288.224609][T14989] ? security_file_permission+0x49/0x460 [ 288.230239][T14989] vfs_read+0x264/0x470 [ 288.234392][T14989] ksys_read+0xf4/0x1d0 [ 288.238540][T14989] ? vfs_write+0x870/0x870 [ 288.242948][T14989] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 288.248974][T14989] ? syscall_enter_from_user_mode+0x27/0x70 [ 288.254870][T14989] do_syscall_64+0x2d/0x70 [ 288.259286][T14989] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 288.265175][T14989] RIP: 0033:0x4665e9 [ 288.269067][T14989] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 288.288668][T14989] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.297081][T14989] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 288.305046][T14989] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 288.313013][T14989] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 288.320974][T14989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 288.328938][T14989] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 288.343663][T14991] CPU: 0 PID: 14991 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 288.352079][T14991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.362259][T14991] Call Trace: [ 288.366037][T14991] dump_stack+0xa5/0xe6 [ 288.370661][T14991] should_fail.cold+0x5/0xa [ 288.375492][T14991] copy_page_to_iter+0x1b0/0xcb0 [ 288.380433][T14991] generic_file_buffered_read+0x61e/0xbd0 [ 288.386162][T14991] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 288.393211][T14991] new_sync_read+0x35a/0x5f0 [ 288.397796][T14991] ? ksys_lseek+0x140/0x140 [ 288.402604][T14991] ? fsnotify+0xdd0/0xdd0 [ 288.407623][T14991] ? security_file_permission+0x49/0x460 [ 288.413249][T14991] vfs_read+0x264/0x470 [ 288.417742][T14991] ksys_read+0xf4/0x1d0 [ 288.421885][T14991] ? vfs_write+0x870/0x870 [ 288.426829][T14991] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 288.432803][T14991] ? syscall_enter_from_user_mode+0x27/0x70 [ 288.439321][T14991] do_syscall_64+0x2d/0x70 [ 288.444163][T14991] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 288.450057][T14991] RIP: 0033:0x4665e9 [ 288.454542][T14991] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 288.474144][T14991] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.482550][T14991] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 288.490514][T14991] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 288.498476][T14991] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 288.506947][T14991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 288.514915][T14991] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 288.655263][T15014] FAULT_INJECTION: forcing a failure. [ 288.655263][T15014] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 288.704981][T15017] FAULT_INJECTION: forcing a failure. [ 288.704981][T15017] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 288.705466][T15014] CPU: 0 PID: 15014 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 288.726742][T15014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.736848][T15014] Call Trace: [ 288.740124][T15014] dump_stack+0xa5/0xe6 [ 288.744274][T15014] should_fail.cold+0x5/0xa [ 288.748773][T15014] copy_page_to_iter+0x1b0/0xcb0 [ 288.754041][T15014] generic_file_buffered_read+0x61e/0xbd0 [ 288.759769][T15014] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 288.767099][T15014] new_sync_read+0x35a/0x5f0 [ 288.772354][T15014] ? ksys_lseek+0x140/0x140 [ 288.776980][T15014] ? fsnotify+0xdd0/0xdd0 [ 288.781312][T15014] ? security_file_permission+0x49/0x460 [ 288.787118][T15014] vfs_read+0x264/0x470 [ 288.791263][T15014] ksys_read+0xf4/0x1d0 [ 288.795409][T15014] ? vfs_write+0x870/0x870 [ 288.799813][T15014] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 288.805874][T15014] ? syscall_enter_from_user_mode+0x27/0x70 [ 288.812417][T15014] do_syscall_64+0x2d/0x70 [ 288.817002][T15014] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 288.822883][T15014] RIP: 0033:0x4665e9 [ 288.826761][T15014] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 288.846353][T15014] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.854758][T15014] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 288.862722][T15014] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 288.870685][T15014] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 288.878650][T15014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 288.886805][T15014] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 288.895919][T15017] CPU: 1 PID: 15017 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 288.904342][T15017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.914394][T15017] Call Trace: [ 288.917673][T15017] dump_stack+0xa5/0xe6 [ 288.921827][T15017] should_fail.cold+0x5/0xa [ 288.926329][T15017] copy_page_to_iter+0x1b0/0xcb0 [ 288.931270][T15017] generic_file_buffered_read+0x61e/0xbd0 [ 288.937004][T15017] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 288.943951][T15017] new_sync_read+0x35a/0x5f0 [ 288.948542][T15017] ? ksys_lseek+0x140/0x140 [ 288.953050][T15017] ? fsnotify+0xdd0/0xdd0 [ 288.957385][T15017] ? security_file_permission+0x49/0x460 [ 288.963018][T15017] vfs_read+0x264/0x470 [ 288.967180][T15017] ksys_read+0xf4/0x1d0 [ 288.971331][T15017] ? vfs_write+0x870/0x870 [ 288.975742][T15017] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 288.981713][T15017] ? syscall_enter_from_user_mode+0x27/0x70 [ 288.987778][T15017] do_syscall_64+0x2d/0x70 [ 288.992191][T15017] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 288.998079][T15017] RIP: 0033:0x4665e9 2021/08/18 09:03:15 executed programs: 1359 [ 289.001969][T15017] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 289.022294][T15017] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.030706][T15017] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 289.039001][T15017] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 289.047740][T15017] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 289.055975][T15017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 289.064297][T15017] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 289.129587][T15027] FAULT_INJECTION: forcing a failure. [ 289.129587][T15027] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.154424][T15027] CPU: 1 PID: 15027 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 289.162851][T15027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.167540][T15030] FAULT_INJECTION: forcing a failure. [ 289.167540][T15030] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.172902][T15027] Call Trace: [ 289.172912][T15027] dump_stack+0xa5/0xe6 [ 289.172932][T15027] should_fail.cold+0x5/0xa [ 289.172947][T15027] copy_page_to_iter+0x1b0/0xcb0 [ 289.172966][T15027] generic_file_buffered_read+0x61e/0xbd0 [ 289.209311][T15027] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 289.210196][T15032] FAULT_INJECTION: forcing a failure. [ 289.210196][T15032] name failslab, interval 1, probability 0, space 0, times 0 [ 289.216986][T15027] new_sync_read+0x35a/0x5f0 [ 289.217008][T15027] ? ksys_lseek+0x140/0x140 [ 289.217025][T15027] ? fsnotify+0xdd0/0xdd0 [ 289.217044][T15027] ? security_file_permission+0x49/0x460 [ 289.217058][T15027] vfs_read+0x264/0x470 [ 289.217071][T15027] ksys_read+0xf4/0x1d0 [ 289.236865][T15034] FAULT_INJECTION: forcing a failure. [ 289.236865][T15034] name failslab, interval 1, probability 0, space 0, times 0 [ 289.238675][T15027] ? vfs_write+0x870/0x870 [ 289.238696][T15027] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 289.238708][T15027] ? syscall_enter_from_user_mode+0x27/0x70 [ 289.238725][T15027] do_syscall_64+0x2d/0x70 [ 289.238732][T15027] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 289.238743][T15027] RIP: 0033:0x4665e9 [ 289.299872][T15027] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 289.319466][T15027] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.327871][T15027] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 289.336210][T15027] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 289.344825][T15027] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 289.352785][T15027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 289.360740][T15027] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 289.368713][T15030] CPU: 0 PID: 15030 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 289.377120][T15030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.387163][T15030] Call Trace: [ 289.390435][T15030] dump_stack+0xa5/0xe6 [ 289.394591][T15030] should_fail.cold+0x5/0xa [ 289.399089][T15030] copy_page_to_iter+0x1b0/0xcb0 [ 289.404020][T15030] generic_file_buffered_read+0x61e/0xbd0 [ 289.409742][T15030] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 289.416684][T15030] new_sync_read+0x35a/0x5f0 [ 289.421264][T15030] ? ksys_lseek+0x140/0x140 [ 289.425759][T15030] ? fsnotify+0xdd0/0xdd0 [ 289.430077][T15030] ? security_file_permission+0x49/0x460 [ 289.435690][T15030] vfs_read+0x264/0x470 [ 289.439832][T15030] ksys_read+0xf4/0x1d0 [ 289.443971][T15030] ? vfs_write+0x870/0x870 [ 289.448364][T15030] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 289.454319][T15030] ? syscall_enter_from_user_mode+0x27/0x70 [ 289.460199][T15030] do_syscall_64+0x2d/0x70 [ 289.464709][T15030] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 289.470599][T15030] RIP: 0033:0x4665e9 [ 289.475172][T15030] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 289.494771][T15030] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.503263][T15030] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 289.511223][T15030] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 289.519183][T15030] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 289.527255][T15030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 289.535216][T15030] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 289.543190][T15034] CPU: 1 PID: 15034 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 289.551602][T15034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.561650][T15034] Call Trace: [ 289.564924][T15034] dump_stack+0xa5/0xe6 [ 289.569079][T15034] should_fail.cold+0x5/0xa [ 289.573576][T15034] ? allocate_file_region_entries+0x175/0x550 [ 289.579167][T15042] FAULT_INJECTION: forcing a failure. [ 289.579167][T15042] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.579627][T15034] ? allocate_file_region_entries+0x175/0x550 [ 289.579642][T15034] should_failslab+0x5/0x10 [ 289.579653][T15034] kmem_cache_alloc_trace+0x55/0x370 [ 289.579668][T15034] allocate_file_region_entries+0x175/0x550 [ 289.579687][T15034] ? prep_new_huge_page+0x3c0/0x3c0 [ 289.579706][T15034] region_chg+0x6e/0xf0 [ 289.623611][T15034] __vma_reservation_common+0x13d/0x440 [ 289.629139][T15034] ? rcu_read_lock_sched_held+0x3a/0x70 [ 289.634664][T15034] ? region_del+0xc60/0xc60 [ 289.639159][T15034] ? __anon_vma_prepare+0x271/0x4d0 [ 289.644339][T15034] hugetlb_fault+0x166c/0x1cd0 [ 289.649089][T15034] ? copy_hugetlb_page_range+0xb00/0xb00 [ 289.654697][T15034] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 289.660566][T15034] ? lock_downgrade+0x6e0/0x6e0 [ 289.665400][T15034] ? mark_held_locks+0x9f/0xe0 [ 289.670146][T15034] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 289.676112][T15034] handle_mm_fault+0xcd8/0x4550 [ 289.680939][T15034] ? lock_downgrade+0x6e0/0x6e0 [ 289.685772][T15034] ? vm_iomap_memory+0x170/0x170 [ 289.690691][T15034] ? down_read_trylock+0x193/0x350 [ 289.695791][T15034] do_user_addr_fault+0x2e8/0xd30 [ 289.700801][T15034] exc_page_fault+0x60/0xc0 [ 289.705288][T15034] asm_exc_page_fault+0x1e/0x30 [ 289.710119][T15034] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 289.716683][T15034] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 289.736270][T15034] RSP: 0018:ffffc90001f2fab8 EFLAGS: 00010206 [ 289.742320][T15034] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 289.750269][T15034] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 289.758222][T15034] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 289.766176][T15034] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 289.774126][T15034] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90001f2fd50 [ 289.782099][T15034] copyout.part.0+0x83/0xa0 [ 289.786590][T15034] copy_page_to_iter+0x1cb/0xcb0 [ 289.791523][T15034] generic_file_buffered_read+0x61e/0xbd0 [ 289.797245][T15034] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 289.804177][T15034] new_sync_read+0x35a/0x5f0 [ 289.808755][T15034] ? ksys_lseek+0x140/0x140 [ 289.813239][T15034] ? fsnotify+0xdd0/0xdd0 [ 289.817559][T15034] ? security_file_permission+0x49/0x460 [ 289.823176][T15034] vfs_read+0x264/0x470 [ 289.827315][T15034] ksys_read+0xf4/0x1d0 [ 289.831449][T15034] ? vfs_write+0x870/0x870 [ 289.835843][T15034] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 289.841800][T15034] ? syscall_enter_from_user_mode+0x27/0x70 [ 289.847674][T15034] do_syscall_64+0x2d/0x70 [ 289.852076][T15034] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 289.857958][T15034] RIP: 0033:0x4665e9 [ 289.861838][T15034] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 289.881428][T15034] RSP: 002b:00007f2998ed4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 289.889827][T15034] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 289.897780][T15034] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 289.905737][T15034] RBP: 00007f2998ed41d0 R08: 0000000000000000 R09: 0000000000000000 [ 289.913693][T15034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 289.921650][T15034] R13: 00007ffde9dc0e9f R14: 00007f2998ed4300 R15: 0000000000022000 [ 289.929620][T15042] CPU: 0 PID: 15042 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 289.938025][T15042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.948071][T15042] Call Trace: [ 289.951346][T15042] dump_stack+0xa5/0xe6 [ 289.955497][T15042] should_fail.cold+0x5/0xa [ 289.959999][T15042] copy_page_to_iter+0x1b0/0xcb0 [ 289.965564][T15042] generic_file_buffered_read+0x61e/0xbd0 [ 289.972052][T15042] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 289.979011][T15042] new_sync_read+0x35a/0x5f0 [ 289.983593][T15042] ? ksys_lseek+0x140/0x140 [ 289.988099][T15042] ? fsnotify+0xdd0/0xdd0 [ 289.992425][T15042] ? security_file_permission+0x49/0x460 [ 289.998064][T15042] vfs_read+0x264/0x470 [ 290.002225][T15042] ksys_read+0xf4/0x1d0 [ 290.006374][T15042] ? vfs_write+0x870/0x870 [ 290.010935][T15042] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 290.017544][T15042] ? syscall_enter_from_user_mode+0x27/0x70 [ 290.023431][T15042] do_syscall_64+0x2d/0x70 [ 290.027834][T15042] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 290.033720][T15042] RIP: 0033:0x4665e9 [ 290.037601][T15042] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 290.057554][T15042] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.065964][T15042] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 290.073939][T15042] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 290.081905][T15042] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 290.089866][T15042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 290.097825][T15042] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 290.111955][T15032] CPU: 0 PID: 15032 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 290.120376][T15032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.130426][T15032] Call Trace: [ 290.133701][T15032] dump_stack+0xa5/0xe6 [ 290.137858][T15032] should_fail.cold+0x5/0xa [ 290.142460][T15032] ? allocate_file_region_entries+0x175/0x550 [ 290.148530][T15032] ? allocate_file_region_entries+0x175/0x550 [ 290.154589][T15032] should_failslab+0x5/0x10 [ 290.159087][T15032] kmem_cache_alloc_trace+0x55/0x370 [ 290.164560][T15032] allocate_file_region_entries+0x175/0x550 [ 290.170453][T15032] ? prep_new_huge_page+0x3c0/0x3c0 [ 290.175658][T15032] region_chg+0x6e/0xf0 [ 290.179806][T15032] __vma_reservation_common+0x13d/0x440 [ 290.185343][T15032] ? rcu_read_lock_sched_held+0x3a/0x70 [ 290.190879][T15032] ? region_del+0xc60/0xc60 [ 290.195381][T15032] ? __anon_vma_prepare+0x271/0x4d0 [ 290.200575][T15032] hugetlb_fault+0x166c/0x1cd0 [ 290.205343][T15032] ? copy_hugetlb_page_range+0xb00/0xb00 [ 290.211184][T15032] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 290.217070][T15032] ? lock_downgrade+0x6e0/0x6e0 [ 290.222265][T15032] ? mark_held_locks+0x9f/0xe0 [ 290.227027][T15032] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 290.233673][T15032] handle_mm_fault+0xcd8/0x4550 [ 290.238525][T15032] ? lock_downgrade+0x6e0/0x6e0 [ 290.243465][T15032] ? vm_iomap_memory+0x170/0x170 [ 290.248415][T15032] ? down_read_trylock+0x193/0x350 [ 290.253597][T15032] do_user_addr_fault+0x2e8/0xd30 [ 290.258626][T15032] exc_page_fault+0x60/0xc0 [ 290.263123][T15032] asm_exc_page_fault+0x1e/0x30 [ 290.267965][T15032] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 290.274706][T15032] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 290.294468][T15032] RSP: 0018:ffffc90001f1fab8 EFLAGS: 00010206 [ 290.300532][T15032] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 290.308497][T15032] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 290.316907][T15032] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 290.325093][T15032] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 290.333219][T15032] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90001f1fd50 [ 290.341286][T15032] copyout.part.0+0x83/0xa0 [ 290.345844][T15032] copy_page_to_iter+0x1cb/0xcb0 [ 290.351445][T15032] generic_file_buffered_read+0x61e/0xbd0 [ 290.357293][T15032] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 290.364243][T15032] new_sync_read+0x35a/0x5f0 [ 290.368826][T15032] ? ksys_lseek+0x140/0x140 [ 290.373422][T15032] ? fsnotify+0xdd0/0xdd0 [ 290.377761][T15032] ? security_file_permission+0x49/0x460 [ 290.383821][T15032] vfs_read+0x264/0x470 [ 290.387976][T15032] ksys_read+0xf4/0x1d0 [ 290.392122][T15032] ? vfs_write+0x870/0x870 [ 290.396760][T15032] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 290.402726][T15032] ? syscall_enter_from_user_mode+0x27/0x70 [ 290.408614][T15032] do_syscall_64+0x2d/0x70 [ 290.413042][T15032] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 290.418924][T15032] RIP: 0033:0x4665e9 [ 290.423448][T15032] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 290.443043][T15032] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.451446][T15032] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 290.459407][T15032] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 290.467369][T15032] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 290.475582][T15032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 290.483742][T15032] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 290.565254][T15053] FAULT_INJECTION: forcing a failure. [ 290.565254][T15053] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.583545][T15055] FAULT_INJECTION: forcing a failure. [ 290.583545][T15055] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.595755][T15053] CPU: 0 PID: 15053 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 290.604953][T15053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.614996][T15053] Call Trace: [ 290.618324][T15053] dump_stack+0xa5/0xe6 [ 290.622849][T15053] should_fail.cold+0x5/0xa [ 290.627351][T15053] copy_page_to_iter+0x1b0/0xcb0 [ 290.632857][T15053] generic_file_buffered_read+0x61e/0xbd0 [ 290.638584][T15053] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 290.645548][T15053] new_sync_read+0x35a/0x5f0 [ 290.650126][T15053] ? ksys_lseek+0x140/0x140 [ 290.654627][T15053] ? fsnotify+0xdd0/0xdd0 [ 290.659391][T15053] ? security_file_permission+0x49/0x460 [ 290.665014][T15053] vfs_read+0x264/0x470 [ 290.669161][T15053] ksys_read+0xf4/0x1d0 [ 290.673307][T15053] ? vfs_write+0x870/0x870 [ 290.677715][T15053] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 290.683687][T15053] ? syscall_enter_from_user_mode+0x27/0x70 [ 290.689623][T15053] do_syscall_64+0x2d/0x70 [ 290.694024][T15053] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 290.699908][T15053] RIP: 0033:0x4665e9 [ 290.703788][T15053] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 290.724024][T15053] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.732424][T15053] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 290.740382][T15053] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 290.748340][T15053] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 290.756300][T15053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 290.764567][T15053] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 290.786280][T15055] CPU: 1 PID: 15055 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 290.794692][T15055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.804913][T15055] Call Trace: [ 290.806458][T15061] FAULT_INJECTION: forcing a failure. [ 290.806458][T15061] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 290.808186][T15055] dump_stack+0xa5/0xe6 [ 290.808202][T15055] should_fail.cold+0x5/0xa [ 290.808218][T15055] copy_page_to_iter+0x1b0/0xcb0 [ 290.808238][T15055] generic_file_buffered_read+0x61e/0xbd0 [ 290.840429][T15055] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 290.847372][T15055] new_sync_read+0x35a/0x5f0 [ 290.851945][T15055] ? ksys_lseek+0x140/0x140 [ 290.856430][T15055] ? fsnotify+0xdd0/0xdd0 [ 290.860756][T15055] ? security_file_permission+0x49/0x460 [ 290.866367][T15055] vfs_read+0x264/0x470 [ 290.870506][T15055] ksys_read+0xf4/0x1d0 [ 290.874655][T15055] ? vfs_write+0x870/0x870 [ 290.879060][T15055] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 290.885026][T15055] ? syscall_enter_from_user_mode+0x27/0x70 [ 290.890907][T15055] do_syscall_64+0x2d/0x70 [ 290.895304][T15055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 290.901182][T15055] RIP: 0033:0x4665e9 [ 290.905056][T15055] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 290.924640][T15055] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 290.933036][T15055] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 290.940989][T15055] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 290.948945][T15055] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 290.957158][T15055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 290.965106][T15055] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 290.973069][T15061] CPU: 0 PID: 15061 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 290.981475][T15061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.991513][T15061] Call Trace: [ 290.994785][T15061] dump_stack+0xa5/0xe6 [ 290.998936][T15061] should_fail.cold+0x5/0xa [ 291.003436][T15061] copy_page_to_iter+0x1b0/0xcb0 [ 291.008379][T15061] generic_file_buffered_read+0x61e/0xbd0 [ 291.014109][T15061] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 291.021057][T15061] new_sync_read+0x35a/0x5f0 [ 291.025643][T15061] ? ksys_lseek+0x140/0x140 [ 291.030435][T15061] ? fsnotify+0xdd0/0xdd0 [ 291.034874][T15061] ? security_file_permission+0x49/0x460 [ 291.040505][T15061] vfs_read+0x264/0x470 [ 291.044659][T15061] ksys_read+0xf4/0x1d0 [ 291.048826][T15061] ? vfs_write+0x870/0x870 [ 291.053234][T15061] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 291.059198][T15061] ? syscall_enter_from_user_mode+0x27/0x70 [ 291.065090][T15061] do_syscall_64+0x2d/0x70 [ 291.069499][T15061] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 291.075379][T15061] RIP: 0033:0x4665e9 [ 291.079266][T15061] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 291.098859][T15061] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.107265][T15061] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 291.115228][T15061] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 291.123192][T15061] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 291.131152][T15061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 291.139111][T15061] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 291.251551][T15072] FAULT_INJECTION: forcing a failure. [ 291.251551][T15072] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.254075][T15071] FAULT_INJECTION: forcing a failure. [ 291.254075][T15071] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.270643][T15074] FAULT_INJECTION: forcing a failure. [ 291.270643][T15074] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.324076][T15072] CPU: 0 PID: 15072 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 291.332493][T15072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.342533][T15072] Call Trace: [ 291.345799][T15072] dump_stack+0xa5/0xe6 [ 291.349953][T15072] should_fail.cold+0x5/0xa [ 291.354863][T15072] copy_page_to_iter+0x1b0/0xcb0 [ 291.360536][T15072] generic_file_buffered_read+0x61e/0xbd0 [ 291.366262][T15072] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 291.373789][T15072] new_sync_read+0x35a/0x5f0 [ 291.378374][T15072] ? ksys_lseek+0x140/0x140 [ 291.382873][T15072] ? fsnotify+0xdd0/0xdd0 [ 291.387200][T15072] ? security_file_permission+0x49/0x460 [ 291.392826][T15072] vfs_read+0x264/0x470 [ 291.396972][T15072] ksys_read+0xf4/0x1d0 [ 291.401113][T15072] ? vfs_write+0x870/0x870 [ 291.406209][T15072] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 291.412665][T15072] ? syscall_enter_from_user_mode+0x27/0x70 [ 291.419250][T15072] do_syscall_64+0x2d/0x70 [ 291.423653][T15072] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 291.430211][T15072] RIP: 0033:0x4665e9 [ 291.434091][T15072] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 291.453673][T15072] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.462065][T15072] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 291.470566][T15072] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 291.478524][T15072] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 291.486482][T15072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 291.494433][T15072] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 291.502399][T15071] CPU: 1 PID: 15071 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 291.510809][T15071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.520850][T15071] Call Trace: [ 291.524119][T15071] dump_stack+0xa5/0xe6 [ 291.528269][T15071] should_fail.cold+0x5/0xa [ 291.532771][T15071] copy_page_to_iter+0x1b0/0xcb0 [ 291.537710][T15071] generic_file_buffered_read+0x61e/0xbd0 [ 291.543440][T15071] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 291.550388][T15071] new_sync_read+0x35a/0x5f0 [ 291.554983][T15071] ? ksys_lseek+0x140/0x140 [ 291.559491][T15071] ? fsnotify+0xdd0/0xdd0 [ 291.563825][T15071] ? security_file_permission+0x49/0x460 [ 291.569451][T15071] vfs_read+0x264/0x470 [ 291.573600][T15071] ksys_read+0xf4/0x1d0 [ 291.577749][T15071] ? vfs_write+0x870/0x870 [ 291.582161][T15071] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 291.588132][T15071] ? syscall_enter_from_user_mode+0x27/0x70 [ 291.594020][T15071] do_syscall_64+0x2d/0x70 [ 291.598432][T15071] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 291.604312][T15071] RIP: 0033:0x4665e9 [ 291.608193][T15071] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 291.627788][T15071] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.636192][T15071] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 291.644410][T15071] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 291.652381][T15071] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 291.660339][T15071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 291.668304][T15071] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 291.690534][T15074] CPU: 1 PID: 15074 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 291.698947][T15074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.708996][T15074] Call Trace: [ 291.712708][T15074] dump_stack+0xa5/0xe6 [ 291.716860][T15074] should_fail.cold+0x5/0xa [ 291.721363][T15074] copy_page_to_iter+0x1b0/0xcb0 [ 291.726305][T15074] generic_file_buffered_read+0x61e/0xbd0 [ 291.732037][T15074] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 291.738990][T15074] new_sync_read+0x35a/0x5f0 [ 291.743572][T15074] ? ksys_lseek+0x140/0x140 [ 291.748462][T15074] ? fsnotify+0xdd0/0xdd0 [ 291.753352][T15074] ? security_file_permission+0x49/0x460 [ 291.759373][T15074] vfs_read+0x264/0x470 [ 291.764187][T15074] ksys_read+0xf4/0x1d0 [ 291.768336][T15074] ? vfs_write+0x870/0x870 [ 291.773231][T15074] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 291.779654][T15074] ? syscall_enter_from_user_mode+0x27/0x70 [ 291.785545][T15074] do_syscall_64+0x2d/0x70 [ 291.790225][T15074] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 291.796114][T15074] RIP: 0033:0x4665e9 [ 291.799997][T15074] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 291.819592][T15074] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 291.828121][T15074] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 291.836081][T15074] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 291.844040][T15074] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 291.851997][T15074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 291.859953][T15074] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 291.901496][T15096] FAULT_INJECTION: forcing a failure. [ 291.901496][T15096] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.923792][T15098] FAULT_INJECTION: forcing a failure. [ 291.923792][T15098] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 291.945716][T15096] CPU: 1 PID: 15096 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 291.954133][T15096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.964179][T15096] Call Trace: [ 291.967453][T15096] dump_stack+0xa5/0xe6 [ 291.971600][T15096] should_fail.cold+0x5/0xa [ 291.976814][T15096] copy_page_to_iter+0x1b0/0xcb0 [ 291.981757][T15096] generic_file_buffered_read+0x61e/0xbd0 [ 291.987484][T15096] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 291.994437][T15096] new_sync_read+0x35a/0x5f0 [ 291.999019][T15096] ? ksys_lseek+0x140/0x140 [ 292.003520][T15096] ? fsnotify+0xdd0/0xdd0 [ 292.007854][T15096] ? security_file_permission+0x49/0x460 [ 292.013477][T15096] vfs_read+0x264/0x470 [ 292.017630][T15096] ksys_read+0xf4/0x1d0 [ 292.021782][T15096] ? vfs_write+0x870/0x870 [ 292.026287][T15096] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 292.032260][T15096] ? syscall_enter_from_user_mode+0x27/0x70 [ 292.038150][T15096] do_syscall_64+0x2d/0x70 [ 292.042555][T15096] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 292.048442][T15096] RIP: 0033:0x4665e9 [ 292.052326][T15096] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 292.072259][T15096] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.080664][T15096] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 292.088623][T15096] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 292.096846][T15096] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.105261][T15096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 292.113429][T15096] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 292.139141][T15098] CPU: 1 PID: 15098 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 292.147556][T15098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.157599][T15098] Call Trace: [ 292.160874][T15098] dump_stack+0xa5/0xe6 [ 292.165442][T15098] should_fail.cold+0x5/0xa [ 292.169948][T15098] copy_page_to_iter+0x1b0/0xcb0 [ 292.174886][T15098] generic_file_buffered_read+0x61e/0xbd0 [ 292.180646][T15098] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 292.187599][T15098] new_sync_read+0x35a/0x5f0 [ 292.192182][T15098] ? ksys_lseek+0x140/0x140 [ 292.196688][T15098] ? fsnotify+0xdd0/0xdd0 [ 292.201021][T15098] ? security_file_permission+0x49/0x460 [ 292.206646][T15098] vfs_read+0x264/0x470 [ 292.210797][T15098] ksys_read+0xf4/0x1d0 [ 292.214940][T15098] ? vfs_write+0x870/0x870 [ 292.219346][T15098] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 292.225396][T15098] ? syscall_enter_from_user_mode+0x27/0x70 [ 292.231286][T15098] do_syscall_64+0x2d/0x70 [ 292.235816][T15098] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 292.241700][T15098] RIP: 0033:0x4665e9 [ 292.245582][T15098] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 292.265175][T15098] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.273578][T15098] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 292.281715][T15098] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 292.289674][T15098] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.298321][T15098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 292.306287][T15098] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 292.373455][T15117] FAULT_INJECTION: forcing a failure. [ 292.373455][T15117] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.385976][T15118] FAULT_INJECTION: forcing a failure. [ 292.385976][T15118] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.409248][T15118] CPU: 0 PID: 15118 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 292.417926][T15118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.427969][T15118] Call Trace: [ 292.431236][T15118] dump_stack+0xa5/0xe6 [ 292.435383][T15118] should_fail.cold+0x5/0xa [ 292.440150][T15118] copy_page_to_iter+0x1b0/0xcb0 [ 292.445786][T15118] generic_file_buffered_read+0x61e/0xbd0 [ 292.451878][T15118] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 292.459522][T15118] new_sync_read+0x35a/0x5f0 [ 292.464610][T15118] ? ksys_lseek+0x140/0x140 [ 292.469832][T15118] ? fsnotify+0xdd0/0xdd0 [ 292.474162][T15118] ? security_file_permission+0x49/0x460 [ 292.479783][T15118] vfs_read+0x264/0x470 [ 292.484692][T15118] ksys_read+0xf4/0x1d0 [ 292.488835][T15118] ? vfs_write+0x870/0x870 [ 292.493886][T15118] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 292.499864][T15118] ? syscall_enter_from_user_mode+0x27/0x70 [ 292.505746][T15118] do_syscall_64+0x2d/0x70 [ 292.510156][T15118] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 292.516037][T15118] RIP: 0033:0x4665e9 [ 292.519933][T15118] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 292.539524][T15118] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.547926][T15118] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 292.555892][T15118] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 292.563886][T15118] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.571841][T15118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 292.579908][T15118] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 292.588984][T15117] CPU: 1 PID: 15117 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 292.597391][T15117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.607436][T15117] Call Trace: [ 292.610709][T15117] dump_stack+0xa5/0xe6 [ 292.614857][T15117] should_fail.cold+0x5/0xa [ 292.619359][T15117] copy_page_to_iter+0x1b0/0xcb0 [ 292.624296][T15117] generic_file_buffered_read+0x61e/0xbd0 [ 292.630028][T15117] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 292.636974][T15117] new_sync_read+0x35a/0x5f0 [ 292.641559][T15117] ? ksys_lseek+0x140/0x140 [ 292.646062][T15117] ? fsnotify+0xdd0/0xdd0 [ 292.650393][T15117] ? security_file_permission+0x49/0x460 [ 292.656026][T15117] vfs_read+0x264/0x470 [ 292.660176][T15117] ksys_read+0xf4/0x1d0 [ 292.664322][T15117] ? vfs_write+0x870/0x870 [ 292.668737][T15117] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 292.674707][T15117] ? syscall_enter_from_user_mode+0x27/0x70 [ 292.680595][T15117] do_syscall_64+0x2d/0x70 [ 292.685687][T15117] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 292.692801][T15117] RIP: 0033:0x4665e9 [ 292.697829][T15117] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 292.717773][T15117] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 292.726367][T15117] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 292.734873][T15117] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 292.743568][T15117] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.752199][T15117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 292.760823][T15117] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 292.849953][T15131] FAULT_INJECTION: forcing a failure. [ 292.849953][T15131] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.863520][T15134] FAULT_INJECTION: forcing a failure. [ 292.863520][T15134] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 292.863543][T15134] CPU: 0 PID: 15134 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 292.863551][T15134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.863555][T15134] Call Trace: [ 292.863561][T15134] dump_stack+0xa5/0xe6 [ 292.863575][T15134] should_fail.cold+0x5/0xa [ 292.863588][T15134] copy_page_to_iter+0x1b0/0xcb0 [ 292.863607][T15134] generic_file_buffered_read+0x61e/0xbd0 [ 292.863628][T15134] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 292.863655][T15134] new_sync_read+0x35a/0x5f0 [ 292.863666][T15134] ? ksys_lseek+0x140/0x140 [ 292.863680][T15134] ? fsnotify+0xdd0/0xdd0 [ 292.863697][T15134] ? security_file_permission+0x49/0x460 [ 292.863711][T15134] vfs_read+0x264/0x470 [ 292.863723][T15134] ksys_read+0xf4/0x1d0 [ 292.863731][T15134] ? vfs_write+0x870/0x870 [ 292.863741][T15134] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 292.863751][T15134] ? syscall_enter_from_user_mode+0x27/0x70 [ 292.863766][T15134] do_syscall_64+0x2d/0x70 [ 292.863773][T15134] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 292.863782][T15134] RIP: 0033:0x4665e9 [ 292.863789][T15134] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 292.863796][T15134] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.009939][T15134] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 293.017905][T15134] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 293.025861][T15134] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 293.033827][T15134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 293.041776][T15134] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 293.049741][T15131] CPU: 1 PID: 15131 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 293.058145][T15131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.068184][T15131] Call Trace: [ 293.070689][T15135] FAULT_INJECTION: forcing a failure. [ 293.070689][T15135] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.071446][T15131] dump_stack+0xa5/0xe6 [ 293.088554][T15131] should_fail.cold+0x5/0xa [ 293.093138][T15131] copy_page_to_iter+0x1b0/0xcb0 [ 293.098547][T15131] generic_file_buffered_read+0x61e/0xbd0 [ 293.104266][T15131] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 293.111198][T15131] new_sync_read+0x35a/0x5f0 [ 293.116389][T15131] ? ksys_lseek+0x140/0x140 [ 293.121008][T15131] ? fsnotify+0xdd0/0xdd0 [ 293.125697][T15131] ? security_file_permission+0x49/0x460 [ 293.131341][T15131] vfs_read+0x264/0x470 [ 293.135480][T15131] ksys_read+0xf4/0x1d0 [ 293.139618][T15131] ? vfs_write+0x870/0x870 [ 293.144020][T15131] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 293.150439][T15131] ? syscall_enter_from_user_mode+0x27/0x70 [ 293.156346][T15131] do_syscall_64+0x2d/0x70 [ 293.161075][T15131] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 293.166952][T15131] RIP: 0033:0x4665e9 [ 293.170843][T15131] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 293.190457][T15131] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.198860][T15131] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 293.206845][T15131] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 293.215360][T15131] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 293.223331][T15131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 293.231281][T15131] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 293.239246][T15135] CPU: 0 PID: 15135 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 293.247647][T15135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.257687][T15135] Call Trace: [ 293.260954][T15135] dump_stack+0xa5/0xe6 [ 293.265094][T15135] should_fail.cold+0x5/0xa [ 293.269587][T15135] copy_page_to_iter+0x1b0/0xcb0 [ 293.274526][T15135] generic_file_buffered_read+0x61e/0xbd0 [ 293.280252][T15135] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 293.287190][T15135] new_sync_read+0x35a/0x5f0 [ 293.291771][T15135] ? ksys_lseek+0x140/0x140 [ 293.296264][T15135] ? fsnotify+0xdd0/0xdd0 [ 293.300591][T15135] ? security_file_permission+0x49/0x460 [ 293.306215][T15135] vfs_read+0x264/0x470 [ 293.310366][T15135] ksys_read+0xf4/0x1d0 [ 293.314511][T15135] ? vfs_write+0x870/0x870 [ 293.318918][T15135] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 293.324884][T15135] ? syscall_enter_from_user_mode+0x27/0x70 [ 293.330764][T15135] do_syscall_64+0x2d/0x70 [ 293.335167][T15135] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 293.341046][T15135] RIP: 0033:0x4665e9 [ 293.344933][T15135] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 293.364519][T15135] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.372923][T15135] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 293.380879][T15135] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 293.388857][T15135] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 293.396816][T15135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 293.404776][T15135] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 293.514938][T15150] FAULT_INJECTION: forcing a failure. [ 293.514938][T15150] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.552874][T15150] CPU: 0 PID: 15150 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 293.561299][T15150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.571345][T15150] Call Trace: [ 293.574615][T15150] dump_stack+0xa5/0xe6 [ 293.578764][T15150] should_fail.cold+0x5/0xa [ 293.583263][T15150] copy_page_to_iter+0x1b0/0xcb0 [ 293.588203][T15150] generic_file_buffered_read+0x61e/0xbd0 [ 293.593926][T15150] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 293.600869][T15150] new_sync_read+0x35a/0x5f0 [ 293.605450][T15150] ? ksys_lseek+0x140/0x140 [ 293.609949][T15150] ? fsnotify+0xdd0/0xdd0 [ 293.614275][T15150] ? security_file_permission+0x49/0x460 [ 293.619897][T15150] vfs_read+0x264/0x470 [ 293.624044][T15150] ksys_read+0xf4/0x1d0 [ 293.628187][T15150] ? vfs_write+0x870/0x870 [ 293.632594][T15150] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 293.638567][T15150] ? syscall_enter_from_user_mode+0x27/0x70 [ 293.644450][T15150] do_syscall_64+0x2d/0x70 [ 293.648856][T15150] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 293.654734][T15150] RIP: 0033:0x4665e9 [ 293.658616][T15150] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 293.678206][T15150] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 293.686606][T15150] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 293.694572][T15150] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 293.702531][T15150] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 293.710491][T15150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 293.718445][T15150] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 293.908014][T15170] FAULT_INJECTION: forcing a failure. [ 293.908014][T15170] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.930305][T15173] FAULT_INJECTION: forcing a failure. [ 293.930305][T15173] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.933670][T15172] FAULT_INJECTION: forcing a failure. [ 293.933670][T15172] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.955691][T15170] CPU: 0 PID: 15170 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 293.965053][T15170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.975102][T15170] Call Trace: [ 293.978379][T15170] dump_stack+0xa5/0xe6 [ 293.982533][T15170] should_fail.cold+0x5/0xa [ 293.987037][T15170] copy_page_to_iter+0x1b0/0xcb0 [ 293.991976][T15170] generic_file_buffered_read+0x61e/0xbd0 [ 293.997700][T15170] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 294.004653][T15170] new_sync_read+0x35a/0x5f0 [ 294.009244][T15170] ? ksys_lseek+0x140/0x140 [ 294.013749][T15170] ? fsnotify+0xdd0/0xdd0 [ 294.018082][T15170] ? security_file_permission+0x49/0x460 [ 294.023709][T15170] vfs_read+0x264/0x470 [ 294.027861][T15170] ksys_read+0xf4/0x1d0 [ 294.032009][T15170] ? vfs_write+0x870/0x870 [ 294.036416][T15170] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 294.042387][T15170] ? syscall_enter_from_user_mode+0x27/0x70 [ 294.048271][T15170] do_syscall_64+0x2d/0x70 [ 294.052671][T15170] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 294.058551][T15170] RIP: 0033:0x4665e9 [ 294.062433][T15170] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 294.082026][T15170] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.090426][T15170] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 294.098383][T15170] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 294.106345][T15170] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.114303][T15170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 294.122289][T15170] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 294.130260][T15172] CPU: 1 PID: 15172 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 294.139225][T15172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.149788][T15172] Call Trace: [ 294.153060][T15172] dump_stack+0xa5/0xe6 [ 294.157283][T15172] should_fail.cold+0x5/0xa [ 294.161782][T15172] copy_page_to_iter+0x1b0/0xcb0 [ 294.166738][T15172] generic_file_buffered_read+0x61e/0xbd0 [ 294.172467][T15172] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 294.179407][T15172] new_sync_read+0x35a/0x5f0 [ 294.184493][T15172] ? ksys_lseek+0x140/0x140 [ 294.189274][T15172] ? fsnotify+0xdd0/0xdd0 [ 294.193977][T15172] ? security_file_permission+0x49/0x460 [ 294.199603][T15172] vfs_read+0x264/0x470 [ 294.203761][T15172] ksys_read+0xf4/0x1d0 [ 294.207905][T15172] ? vfs_write+0x870/0x870 [ 294.212308][T15172] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 294.218268][T15172] ? syscall_enter_from_user_mode+0x27/0x70 [ 294.224150][T15172] do_syscall_64+0x2d/0x70 [ 294.228637][T15172] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 294.234516][T15172] RIP: 0033:0x4665e9 [ 294.238397][T15172] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 294.258117][T15172] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.266525][T15172] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 294.274479][T15172] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 294.282431][T15172] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.290385][T15172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 294.298339][T15172] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 294.306956][T15173] CPU: 0 PID: 15173 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 294.315361][T15173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.325400][T15173] Call Trace: [ 294.328672][T15173] dump_stack+0xa5/0xe6 [ 294.332826][T15173] should_fail.cold+0x5/0xa [ 294.337324][T15173] copy_page_to_iter+0x1b0/0xcb0 [ 294.342265][T15173] generic_file_buffered_read+0x61e/0xbd0 [ 294.348002][T15173] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 294.354954][T15173] new_sync_read+0x35a/0x5f0 [ 294.359539][T15173] ? ksys_lseek+0x140/0x140 [ 294.364041][T15173] ? fsnotify+0xdd0/0xdd0 [ 294.368375][T15173] ? security_file_permission+0x49/0x460 [ 294.374001][T15173] vfs_read+0x264/0x470 [ 294.378152][T15173] ksys_read+0xf4/0x1d0 [ 294.382298][T15173] ? vfs_write+0x870/0x870 [ 294.386704][T15173] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 294.392677][T15173] ? syscall_enter_from_user_mode+0x27/0x70 [ 294.398569][T15173] do_syscall_64+0x2d/0x70 [ 294.402976][T15173] entry_SYSCALL_64_after_hwframe+0x44/0xae 2021/08/18 09:03:20 executed programs: 1404 [ 294.408860][T15173] RIP: 0033:0x4665e9 [ 294.412753][T15173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 294.432348][T15173] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.440752][T15173] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 294.448714][T15173] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 294.456675][T15173] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.464651][T15173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 294.472611][T15173] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 294.540910][T15185] FAULT_INJECTION: forcing a failure. [ 294.540910][T15185] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 294.573494][T15185] CPU: 0 PID: 15185 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 294.581919][T15185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.591969][T15185] Call Trace: [ 294.595246][T15185] dump_stack+0xa5/0xe6 [ 294.599402][T15185] should_fail.cold+0x5/0xa [ 294.603902][T15185] copy_page_to_iter+0x1b0/0xcb0 [ 294.608842][T15185] generic_file_buffered_read+0x61e/0xbd0 [ 294.614570][T15185] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 294.621520][T15185] new_sync_read+0x35a/0x5f0 [ 294.626103][T15185] ? ksys_lseek+0x140/0x140 [ 294.630604][T15185] ? fsnotify+0xdd0/0xdd0 [ 294.634936][T15185] ? security_file_permission+0x49/0x460 [ 294.640577][T15185] vfs_read+0x264/0x470 [ 294.644740][T15185] ksys_read+0xf4/0x1d0 [ 294.648887][T15185] ? vfs_write+0x870/0x870 [ 294.653293][T15185] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 294.659264][T15185] ? syscall_enter_from_user_mode+0x27/0x70 [ 294.665155][T15185] do_syscall_64+0x2d/0x70 [ 294.669565][T15185] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 294.675447][T15185] RIP: 0033:0x4665e9 [ 294.679335][T15185] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 294.698935][T15185] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 294.707348][T15185] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 294.715309][T15185] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 294.723268][T15185] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 294.731225][T15185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 294.739187][T15185] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 294.807135][T15197] FAULT_INJECTION: forcing a failure. [ 294.807135][T15197] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 294.828642][T15198] FAULT_INJECTION: forcing a failure. [ 294.828642][T15198] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 294.863878][T15199] FAULT_INJECTION: forcing a failure. [ 294.863878][T15199] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 294.871964][T15197] CPU: 0 PID: 15197 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 294.885303][T15197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.895375][T15197] Call Trace: [ 294.898653][T15197] dump_stack+0xa5/0xe6 [ 294.902804][T15197] should_fail.cold+0x5/0xa [ 294.907303][T15197] copy_page_to_iter+0x1b0/0xcb0 [ 294.912244][T15197] generic_file_buffered_read+0x61e/0xbd0 [ 294.917978][T15197] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 294.924929][T15197] new_sync_read+0x35a/0x5f0 [ 294.929526][T15197] ? ksys_lseek+0x140/0x140 [ 294.934030][T15197] ? fsnotify+0xdd0/0xdd0 [ 294.938359][T15197] ? security_file_permission+0x49/0x460 [ 294.943985][T15197] vfs_read+0x264/0x470 [ 294.948139][T15197] ksys_read+0xf4/0x1d0 [ 294.952292][T15197] ? vfs_write+0x870/0x870 [ 294.956737][T15197] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 294.962706][T15197] ? syscall_enter_from_user_mode+0x27/0x70 [ 294.968585][T15197] do_syscall_64+0x2d/0x70 [ 294.972991][T15197] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 294.978873][T15197] RIP: 0033:0x4665e9 [ 294.982755][T15197] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 295.002346][T15197] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.010746][T15197] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 295.018707][T15197] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 295.026668][T15197] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.034785][T15197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 295.042747][T15197] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 295.051400][T15199] CPU: 1 PID: 15199 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 295.059827][T15199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.070047][T15199] Call Trace: [ 295.073567][T15199] dump_stack+0xa5/0xe6 [ 295.077717][T15199] should_fail.cold+0x5/0xa [ 295.082213][T15199] copy_page_to_iter+0x1b0/0xcb0 [ 295.087432][T15199] generic_file_buffered_read+0x61e/0xbd0 [ 295.093168][T15199] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 295.100115][T15199] new_sync_read+0x35a/0x5f0 [ 295.104701][T15199] ? ksys_lseek+0x140/0x140 [ 295.109200][T15199] ? fsnotify+0xdd0/0xdd0 [ 295.113909][T15199] ? security_file_permission+0x49/0x460 [ 295.119533][T15199] vfs_read+0x264/0x470 [ 295.123684][T15199] ksys_read+0xf4/0x1d0 [ 295.127831][T15199] ? vfs_write+0x870/0x870 [ 295.132234][T15199] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 295.138199][T15199] ? syscall_enter_from_user_mode+0x27/0x70 [ 295.144088][T15199] do_syscall_64+0x2d/0x70 [ 295.148498][T15199] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 295.154389][T15199] RIP: 0033:0x4665e9 [ 295.158269][T15199] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 295.178046][T15199] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.186442][T15199] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 295.194395][T15199] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 295.202788][T15199] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.210750][T15199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 295.218866][T15199] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 295.226840][T15198] CPU: 0 PID: 15198 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 295.235242][T15198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.245283][T15198] Call Trace: [ 295.248565][T15198] dump_stack+0xa5/0xe6 [ 295.252719][T15198] should_fail.cold+0x5/0xa [ 295.257224][T15198] copy_page_to_iter+0x1b0/0xcb0 [ 295.262168][T15198] generic_file_buffered_read+0x61e/0xbd0 [ 295.267893][T15198] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 295.274842][T15198] new_sync_read+0x35a/0x5f0 [ 295.279427][T15198] ? ksys_lseek+0x140/0x140 [ 295.283925][T15198] ? fsnotify+0xdd0/0xdd0 [ 295.288259][T15198] ? security_file_permission+0x49/0x460 [ 295.293885][T15198] vfs_read+0x264/0x470 [ 295.298037][T15198] ksys_read+0xf4/0x1d0 [ 295.302182][T15198] ? vfs_write+0x870/0x870 [ 295.306587][T15198] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 295.312555][T15198] ? syscall_enter_from_user_mode+0x27/0x70 [ 295.318446][T15198] do_syscall_64+0x2d/0x70 [ 295.322854][T15198] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 295.328738][T15198] RIP: 0033:0x4665e9 [ 295.332622][T15198] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 295.352215][T15198] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.360722][T15198] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 295.368680][T15198] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 295.376647][T15198] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.384606][T15198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 295.392565][T15198] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 295.447597][T15221] FAULT_INJECTION: forcing a failure. [ 295.447597][T15221] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.463749][T15221] CPU: 0 PID: 15221 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 295.472158][T15221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.482204][T15221] Call Trace: [ 295.485478][T15221] dump_stack+0xa5/0xe6 [ 295.489627][T15221] should_fail.cold+0x5/0xa [ 295.494576][T15221] copy_page_to_iter+0x1b0/0xcb0 [ 295.500190][T15221] generic_file_buffered_read+0x61e/0xbd0 [ 295.505923][T15221] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 295.512871][T15221] new_sync_read+0x35a/0x5f0 [ 295.517454][T15221] ? ksys_lseek+0x140/0x140 [ 295.522382][T15221] ? fsnotify+0xdd0/0xdd0 [ 295.527646][T15221] ? security_file_permission+0x49/0x460 [ 295.533277][T15221] vfs_read+0x264/0x470 [ 295.537593][T15221] ksys_read+0xf4/0x1d0 [ 295.541737][T15221] ? vfs_write+0x870/0x870 [ 295.546146][T15221] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 295.552117][T15221] ? syscall_enter_from_user_mode+0x27/0x70 [ 295.558004][T15221] do_syscall_64+0x2d/0x70 [ 295.562407][T15221] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 295.568289][T15221] RIP: 0033:0x4665e9 [ 295.572173][T15221] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 295.592137][T15221] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.600540][T15221] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 295.608498][T15221] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 295.616457][T15221] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.624891][T15221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 295.632865][T15221] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 295.656446][T15222] FAULT_INJECTION: forcing a failure. [ 295.656446][T15222] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.720892][T15222] CPU: 0 PID: 15222 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 295.729320][T15222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.739365][T15222] Call Trace: [ 295.742641][T15222] dump_stack+0xa5/0xe6 [ 295.746798][T15222] should_fail.cold+0x5/0xa [ 295.751298][T15222] copy_page_to_iter+0x1b0/0xcb0 [ 295.756238][T15222] generic_file_buffered_read+0x61e/0xbd0 [ 295.761968][T15222] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 295.767084][T15232] FAULT_INJECTION: forcing a failure. [ 295.767084][T15232] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.768915][T15222] new_sync_read+0x35a/0x5f0 [ 295.768931][T15222] ? ksys_lseek+0x140/0x140 [ 295.768945][T15222] ? fsnotify+0xdd0/0xdd0 [ 295.784588][T15233] FAULT_INJECTION: forcing a failure. [ 295.784588][T15233] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.786523][T15222] ? security_file_permission+0x49/0x460 [ 295.786541][T15222] vfs_read+0x264/0x470 [ 295.786556][T15222] ksys_read+0xf4/0x1d0 [ 295.786565][T15222] ? vfs_write+0x870/0x870 [ 295.786576][T15222] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 295.786588][T15222] ? syscall_enter_from_user_mode+0x27/0x70 [ 295.786603][T15222] do_syscall_64+0x2d/0x70 [ 295.786610][T15222] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 295.786621][T15222] RIP: 0033:0x4665e9 [ 295.786630][T15222] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 295.786636][T15222] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 295.786647][T15222] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 295.786652][T15222] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 295.896942][T15222] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 295.904901][T15222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 295.912864][T15222] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 295.920839][T15233] CPU: 1 PID: 15233 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 295.929299][T15233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.939341][T15233] Call Trace: [ 295.941136][T15231] FAULT_INJECTION: forcing a failure. [ 295.941136][T15231] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 295.942615][T15233] dump_stack+0xa5/0xe6 [ 295.942631][T15233] should_fail.cold+0x5/0xa [ 295.942646][T15233] copy_page_to_iter+0x1b0/0xcb0 [ 295.942667][T15233] generic_file_buffered_read+0x61e/0xbd0 [ 295.942692][T15233] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 295.982425][T15233] new_sync_read+0x35a/0x5f0 [ 295.987012][T15233] ? ksys_lseek+0x140/0x140 [ 295.991508][T15233] ? fsnotify+0xdd0/0xdd0 [ 295.995835][T15233] ? security_file_permission+0x49/0x460 [ 296.001460][T15233] vfs_read+0x264/0x470 [ 296.005653][T15233] ksys_read+0xf4/0x1d0 [ 296.010215][T15233] ? vfs_write+0x870/0x870 [ 296.014830][T15233] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 296.021543][T15233] ? syscall_enter_from_user_mode+0x27/0x70 [ 296.027437][T15233] do_syscall_64+0x2d/0x70 [ 296.031936][T15233] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 296.037820][T15233] RIP: 0033:0x4665e9 [ 296.041704][T15233] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 296.061298][T15233] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.069700][T15233] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 296.077658][T15233] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 296.085641][T15233] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.093990][T15233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 296.101960][T15233] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 296.109931][T15231] CPU: 0 PID: 15231 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 296.118335][T15231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.128374][T15231] Call Trace: [ 296.131647][T15231] dump_stack+0xa5/0xe6 [ 296.135796][T15231] should_fail.cold+0x5/0xa [ 296.140292][T15231] copy_page_to_iter+0x1b0/0xcb0 [ 296.145232][T15231] generic_file_buffered_read+0x61e/0xbd0 [ 296.150994][T15231] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 296.157945][T15231] new_sync_read+0x35a/0x5f0 [ 296.162530][T15231] ? ksys_lseek+0x140/0x140 [ 296.167032][T15231] ? fsnotify+0xdd0/0xdd0 [ 296.171367][T15231] ? security_file_permission+0x49/0x460 [ 296.176996][T15231] vfs_read+0x264/0x470 [ 296.181157][T15231] ksys_read+0xf4/0x1d0 [ 296.185304][T15231] ? vfs_write+0x870/0x870 [ 296.189712][T15231] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 296.195772][T15231] ? syscall_enter_from_user_mode+0x27/0x70 [ 296.201660][T15231] do_syscall_64+0x2d/0x70 [ 296.206064][T15231] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 296.211945][T15231] RIP: 0033:0x4665e9 [ 296.215824][T15231] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 296.235440][T15231] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.243946][T15231] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 296.251897][T15231] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 296.259851][T15231] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.267810][T15231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 296.275766][T15231] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 296.283737][T15232] CPU: 1 PID: 15232 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 296.292357][T15232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.302955][T15232] Call Trace: [ 296.306232][T15232] dump_stack+0xa5/0xe6 [ 296.310384][T15232] should_fail.cold+0x5/0xa [ 296.314887][T15232] copy_page_to_iter+0x1b0/0xcb0 [ 296.320391][T15232] generic_file_buffered_read+0x61e/0xbd0 [ 296.326224][T15232] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 296.333347][T15232] new_sync_read+0x35a/0x5f0 [ 296.338100][T15232] ? ksys_lseek+0x140/0x140 [ 296.342805][T15232] ? fsnotify+0xdd0/0xdd0 [ 296.347517][T15232] ? security_file_permission+0x49/0x460 [ 296.353519][T15232] vfs_read+0x264/0x470 [ 296.358130][T15232] ksys_read+0xf4/0x1d0 [ 296.362793][T15232] ? vfs_write+0x870/0x870 [ 296.367485][T15232] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 296.373483][T15232] ? syscall_enter_from_user_mode+0x27/0x70 [ 296.379789][T15232] do_syscall_64+0x2d/0x70 [ 296.384473][T15232] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 296.390360][T15232] RIP: 0033:0x4665e9 [ 296.394957][T15232] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 296.415206][T15232] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.423610][T15232] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 296.431932][T15232] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 296.440084][T15232] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.448201][T15232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 296.456704][T15232] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 296.526986][T15246] FAULT_INJECTION: forcing a failure. [ 296.526986][T15246] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 296.555800][T15246] CPU: 0 PID: 15246 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 296.564221][T15246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.574271][T15246] Call Trace: [ 296.577544][T15246] dump_stack+0xa5/0xe6 [ 296.581699][T15246] should_fail.cold+0x5/0xa [ 296.586201][T15246] copy_page_to_iter+0x1b0/0xcb0 [ 296.591141][T15246] generic_file_buffered_read+0x61e/0xbd0 [ 296.596872][T15246] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 296.603839][T15246] new_sync_read+0x35a/0x5f0 [ 296.608425][T15246] ? ksys_lseek+0x140/0x140 [ 296.612954][T15246] ? fsnotify+0xdd0/0xdd0 [ 296.617298][T15246] ? security_file_permission+0x49/0x460 [ 296.622929][T15246] vfs_read+0x264/0x470 [ 296.627087][T15246] ksys_read+0xf4/0x1d0 [ 296.631325][T15246] ? vfs_write+0x870/0x870 [ 296.635825][T15246] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 296.641794][T15246] ? syscall_enter_from_user_mode+0x27/0x70 [ 296.647684][T15246] do_syscall_64+0x2d/0x70 [ 296.652105][T15246] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 296.657988][T15246] RIP: 0033:0x4665e9 [ 296.661870][T15246] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 296.681464][T15246] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 296.689867][T15246] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 296.697828][T15246] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 296.705791][T15246] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 296.713754][T15246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 296.721713][T15246] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 296.806222][T15256] FAULT_INJECTION: forcing a failure. [ 296.806222][T15256] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 296.850768][T15259] FAULT_INJECTION: forcing a failure. [ 296.850768][T15259] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 296.869693][T15262] FAULT_INJECTION: forcing a failure. [ 296.869693][T15262] name failslab, interval 1, probability 0, space 0, times 0 [ 296.876201][T15256] CPU: 0 PID: 15256 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 296.887900][T15261] FAULT_INJECTION: forcing a failure. [ 296.887900][T15261] name failslab, interval 1, probability 0, space 0, times 0 [ 296.890673][T15256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.890682][T15256] Call Trace: [ 296.890690][T15256] dump_stack+0xa5/0xe6 [ 296.890704][T15256] should_fail.cold+0x5/0xa [ 296.890720][T15256] copy_page_to_iter+0x1b0/0xcb0 [ 296.890740][T15256] generic_file_buffered_read+0x61e/0xbd0 [ 296.890766][T15256] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 296.942711][T15256] new_sync_read+0x35a/0x5f0 [ 296.947288][T15256] ? ksys_lseek+0x140/0x140 [ 296.951863][T15256] ? fsnotify+0xdd0/0xdd0 [ 296.956177][T15256] ? security_file_permission+0x49/0x460 [ 296.961791][T15256] vfs_read+0x264/0x470 [ 296.965927][T15256] ksys_read+0xf4/0x1d0 [ 296.970063][T15256] ? vfs_write+0x870/0x870 [ 296.974455][T15256] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 296.980409][T15256] ? syscall_enter_from_user_mode+0x27/0x70 [ 296.986299][T15256] do_syscall_64+0x2d/0x70 [ 296.990689][T15256] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 296.996571][T15256] RIP: 0033:0x4665e9 [ 297.000443][T15256] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 297.020040][T15256] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.028432][T15256] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 297.036382][T15256] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 297.044332][T15256] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.052292][T15256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 297.060240][T15256] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 297.105395][T15262] CPU: 0 PID: 15262 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 297.113819][T15262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.123876][T15262] Call Trace: [ 297.127158][T15262] dump_stack+0xa5/0xe6 [ 297.131311][T15262] should_fail.cold+0x5/0xa [ 297.135816][T15262] ? allocate_file_region_entries+0x175/0x550 [ 297.141881][T15262] ? allocate_file_region_entries+0x175/0x550 [ 297.148056][T15262] should_failslab+0x5/0x10 [ 297.152638][T15262] kmem_cache_alloc_trace+0x55/0x370 [ 297.157917][T15262] allocate_file_region_entries+0x175/0x550 [ 297.163980][T15262] ? prep_new_huge_page+0x3c0/0x3c0 [ 297.169169][T15262] region_chg+0x6e/0xf0 [ 297.173311][T15262] __vma_reservation_common+0x13d/0x440 [ 297.178847][T15262] ? rcu_read_lock_sched_held+0x3a/0x70 [ 297.184379][T15262] ? region_del+0xc60/0xc60 [ 297.188874][T15262] ? __anon_vma_prepare+0x271/0x4d0 [ 297.194060][T15262] hugetlb_fault+0x166c/0x1cd0 [ 297.198823][T15262] ? copy_hugetlb_page_range+0xb00/0xb00 [ 297.204443][T15262] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 297.210326][T15262] ? lock_downgrade+0x6e0/0x6e0 [ 297.215167][T15262] ? mark_held_locks+0x9f/0xe0 [ 297.219923][T15262] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 297.225898][T15262] handle_mm_fault+0xcd8/0x4550 [ 297.230733][T15262] ? lock_downgrade+0x6e0/0x6e0 [ 297.235576][T15262] ? vm_iomap_memory+0x170/0x170 [ 297.240502][T15262] ? down_read_trylock+0x193/0x350 [ 297.245616][T15262] do_user_addr_fault+0x2e8/0xd30 [ 297.250640][T15262] exc_page_fault+0x60/0xc0 [ 297.255129][T15262] asm_exc_page_fault+0x1e/0x30 [ 297.259974][T15262] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 297.266550][T15262] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 297.286169][T15262] RSP: 0018:ffffc900028dfab8 EFLAGS: 00010206 [ 297.292231][T15262] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 297.300189][T15262] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 297.308170][T15262] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 297.316132][T15262] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 297.324091][T15262] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc900028dfd50 [ 297.332064][T15262] copyout.part.0+0x83/0xa0 [ 297.336556][T15262] copy_page_to_iter+0x1cb/0xcb0 [ 297.341492][T15262] generic_file_buffered_read+0x61e/0xbd0 [ 297.347213][T15262] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 297.354151][T15262] new_sync_read+0x35a/0x5f0 [ 297.358729][T15262] ? ksys_lseek+0x140/0x140 [ 297.363223][T15262] ? fsnotify+0xdd0/0xdd0 [ 297.367547][T15262] ? security_file_permission+0x49/0x460 [ 297.373168][T15262] vfs_read+0x264/0x470 [ 297.377340][T15262] ksys_read+0xf4/0x1d0 [ 297.381482][T15262] ? vfs_write+0x870/0x870 [ 297.385885][T15262] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 297.391852][T15262] ? syscall_enter_from_user_mode+0x27/0x70 [ 297.397737][T15262] do_syscall_64+0x2d/0x70 [ 297.402145][T15262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 297.408037][T15262] RIP: 0033:0x4665e9 [ 297.411920][T15262] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 297.431510][T15262] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.439908][T15262] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 297.447870][T15262] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 297.455829][T15262] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.463785][T15262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 297.471737][T15262] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 297.479709][T15259] CPU: 1 PID: 15259 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 297.488178][T15259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.498219][T15259] Call Trace: [ 297.501487][T15259] dump_stack+0xa5/0xe6 [ 297.505635][T15259] should_fail.cold+0x5/0xa [ 297.510553][T15259] copy_page_to_iter+0x1b0/0xcb0 [ 297.516206][T15259] generic_file_buffered_read+0x61e/0xbd0 [ 297.522231][T15259] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 297.529182][T15259] new_sync_read+0x35a/0x5f0 [ 297.533767][T15259] ? ksys_lseek+0x140/0x140 [ 297.538271][T15259] ? fsnotify+0xdd0/0xdd0 [ 297.542603][T15259] ? security_file_permission+0x49/0x460 [ 297.548607][T15259] vfs_read+0x264/0x470 [ 297.553082][T15259] ksys_read+0xf4/0x1d0 [ 297.557956][T15259] ? vfs_write+0x870/0x870 [ 297.562551][T15259] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 297.568520][T15259] ? syscall_enter_from_user_mode+0x27/0x70 [ 297.574406][T15259] do_syscall_64+0x2d/0x70 [ 297.579093][T15259] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 297.585681][T15259] RIP: 0033:0x4665e9 [ 297.589557][T15259] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 297.609144][T15259] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.617583][T15259] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 297.625540][T15259] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 297.633494][T15259] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 297.641455][T15259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 297.649411][T15259] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 297.657440][T15261] CPU: 0 PID: 15261 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 297.665847][T15261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.675894][T15261] Call Trace: [ 297.679169][T15261] dump_stack+0xa5/0xe6 [ 297.683320][T15261] should_fail.cold+0x5/0xa [ 297.687820][T15261] ? allocate_file_region_entries+0x175/0x550 [ 297.693882][T15261] ? allocate_file_region_entries+0x175/0x550 [ 297.699943][T15261] should_failslab+0x5/0x10 [ 297.704437][T15261] kmem_cache_alloc_trace+0x55/0x370 [ 297.709717][T15261] allocate_file_region_entries+0x175/0x550 [ 297.715613][T15261] ? prep_new_huge_page+0x3c0/0x3c0 [ 297.720813][T15261] region_chg+0x6e/0xf0 [ 297.724963][T15261] __vma_reservation_common+0x13d/0x440 [ 297.730512][T15261] ? rcu_read_lock_sched_held+0x3a/0x70 [ 297.736058][T15261] ? region_del+0xc60/0xc60 [ 297.740560][T15261] ? __anon_vma_prepare+0x271/0x4d0 [ 297.745757][T15261] hugetlb_fault+0x166c/0x1cd0 [ 297.750531][T15261] ? copy_hugetlb_page_range+0xb00/0xb00 [ 297.756157][T15261] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 297.762048][T15261] ? lock_downgrade+0x6e0/0x6e0 [ 297.766892][T15261] ? mark_held_locks+0x9f/0xe0 [ 297.771651][T15261] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 297.777628][T15261] handle_mm_fault+0xcd8/0x4550 [ 297.782469][T15261] ? lock_downgrade+0x6e0/0x6e0 [ 297.787321][T15261] ? vm_iomap_memory+0x170/0x170 [ 297.792252][T15261] ? down_read_trylock+0x193/0x350 [ 297.797370][T15261] do_user_addr_fault+0x2e8/0xd30 [ 297.802398][T15261] exc_page_fault+0x60/0xc0 [ 297.806894][T15261] asm_exc_page_fault+0x1e/0x30 [ 297.811736][T15261] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 297.818312][T15261] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 297.837904][T15261] RSP: 0018:ffffc900028ffab8 EFLAGS: 00010206 [ 297.843964][T15261] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 297.851925][T15261] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 297.859889][T15261] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 297.867852][T15261] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 297.875816][T15261] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc900028ffd50 [ 297.883798][T15261] copyout.part.0+0x83/0xa0 [ 297.888299][T15261] copy_page_to_iter+0x1cb/0xcb0 [ 297.893238][T15261] generic_file_buffered_read+0x61e/0xbd0 [ 297.898998][T15261] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 297.905952][T15261] new_sync_read+0x35a/0x5f0 [ 297.910634][T15261] ? ksys_lseek+0x140/0x140 [ 297.915140][T15261] ? fsnotify+0xdd0/0xdd0 [ 297.919596][T15261] ? security_file_permission+0x49/0x460 [ 297.925226][T15261] vfs_read+0x264/0x470 [ 297.929380][T15261] ksys_read+0xf4/0x1d0 [ 297.933525][T15261] ? vfs_write+0x870/0x870 [ 297.937935][T15261] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 297.944022][T15261] ? syscall_enter_from_user_mode+0x27/0x70 [ 297.949911][T15261] do_syscall_64+0x2d/0x70 [ 297.954573][T15261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 297.960458][T15261] RIP: 0033:0x4665e9 [ 297.964345][T15261] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 297.983941][T15261] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 297.992351][T15261] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 298.000313][T15261] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 298.008277][T15261] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.016246][T15261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 298.024629][T15261] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 298.155574][T15285] FAULT_INJECTION: forcing a failure. [ 298.155574][T15285] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.168500][T15288] FAULT_INJECTION: forcing a failure. [ 298.168500][T15288] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.180203][T15286] FAULT_INJECTION: forcing a failure. [ 298.180203][T15286] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.185719][T15290] FAULT_INJECTION: forcing a failure. [ 298.185719][T15290] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.240017][T15288] CPU: 0 PID: 15288 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 298.248454][T15288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.258495][T15288] Call Trace: [ 298.261769][T15288] dump_stack+0xa5/0xe6 [ 298.265923][T15288] should_fail.cold+0x5/0xa [ 298.270417][T15288] copy_page_to_iter+0x1b0/0xcb0 [ 298.275355][T15288] generic_file_buffered_read+0x61e/0xbd0 [ 298.281080][T15288] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 298.288031][T15288] new_sync_read+0x35a/0x5f0 [ 298.292618][T15288] ? ksys_lseek+0x140/0x140 [ 298.297110][T15288] ? fsnotify+0xdd0/0xdd0 [ 298.301432][T15288] ? security_file_permission+0x49/0x460 [ 298.307062][T15288] vfs_read+0x264/0x470 [ 298.311213][T15288] ksys_read+0xf4/0x1d0 [ 298.315358][T15288] ? vfs_write+0x870/0x870 [ 298.319766][T15288] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 298.325734][T15288] ? syscall_enter_from_user_mode+0x27/0x70 [ 298.331624][T15288] do_syscall_64+0x2d/0x70 [ 298.336033][T15288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.341919][T15288] RIP: 0033:0x4665e9 [ 298.345805][T15288] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 298.365405][T15288] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.373820][T15288] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 298.382040][T15288] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 298.390001][T15288] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.397964][T15288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 298.405925][T15288] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 298.413895][T15290] CPU: 1 PID: 15290 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 298.422304][T15290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.432642][T15290] Call Trace: [ 298.436292][T15290] dump_stack+0xa5/0xe6 [ 298.440444][T15290] should_fail.cold+0x5/0xa [ 298.445394][T15290] copy_page_to_iter+0x1b0/0xcb0 [ 298.450509][T15290] generic_file_buffered_read+0x61e/0xbd0 [ 298.456715][T15290] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 298.464291][T15290] new_sync_read+0x35a/0x5f0 [ 298.469344][T15290] ? ksys_lseek+0x140/0x140 [ 298.473844][T15290] ? fsnotify+0xdd0/0xdd0 [ 298.478667][T15290] ? security_file_permission+0x49/0x460 [ 298.485004][T15290] vfs_read+0x264/0x470 [ 298.489160][T15290] ksys_read+0xf4/0x1d0 [ 298.493308][T15290] ? vfs_write+0x870/0x870 [ 298.498086][T15290] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 298.504643][T15290] ? syscall_enter_from_user_mode+0x27/0x70 [ 298.510984][T15290] do_syscall_64+0x2d/0x70 [ 298.516086][T15290] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.522638][T15290] RIP: 0033:0x4665e9 [ 298.526837][T15290] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 298.546661][T15290] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.555574][T15290] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 298.563619][T15290] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 298.571578][T15290] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.579536][T15290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 298.587497][T15290] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 298.605670][T15285] CPU: 1 PID: 15285 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 298.614078][T15285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.624124][T15285] Call Trace: [ 298.627396][T15285] dump_stack+0xa5/0xe6 [ 298.631549][T15285] should_fail.cold+0x5/0xa [ 298.636052][T15285] copy_page_to_iter+0x1b0/0xcb0 [ 298.641000][T15285] generic_file_buffered_read+0x61e/0xbd0 [ 298.646727][T15285] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 298.653676][T15285] new_sync_read+0x35a/0x5f0 [ 298.658260][T15285] ? ksys_lseek+0x140/0x140 [ 298.662768][T15285] ? fsnotify+0xdd0/0xdd0 [ 298.667102][T15285] ? security_file_permission+0x49/0x460 [ 298.672732][T15285] vfs_read+0x264/0x470 [ 298.676888][T15285] ksys_read+0xf4/0x1d0 [ 298.681042][T15285] ? vfs_write+0x870/0x870 [ 298.685451][T15285] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 298.691424][T15285] ? syscall_enter_from_user_mode+0x27/0x70 [ 298.697316][T15285] do_syscall_64+0x2d/0x70 [ 298.701726][T15285] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.707614][T15285] RIP: 0033:0x4665e9 [ 298.711498][T15285] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 298.731095][T15285] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.740212][T15285] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 298.748643][T15285] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 298.756605][T15285] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.764740][T15285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 298.772697][T15285] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 298.829370][T15286] CPU: 1 PID: 15286 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 298.835972][T15308] FAULT_INJECTION: forcing a failure. [ 298.835972][T15308] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.837783][T15286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.837790][T15286] Call Trace: [ 298.837796][T15286] dump_stack+0xa5/0xe6 [ 298.837812][T15286] should_fail.cold+0x5/0xa [ 298.837828][T15286] copy_page_to_iter+0x1b0/0xcb0 [ 298.837846][T15286] generic_file_buffered_read+0x61e/0xbd0 [ 298.883315][T15286] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 298.890260][T15286] new_sync_read+0x35a/0x5f0 [ 298.894840][T15286] ? ksys_lseek+0x140/0x140 [ 298.899330][T15286] ? fsnotify+0xdd0/0xdd0 [ 298.903644][T15286] ? security_file_permission+0x49/0x460 [ 298.909260][T15286] vfs_read+0x264/0x470 [ 298.913397][T15286] ksys_read+0xf4/0x1d0 [ 298.917534][T15286] ? vfs_write+0x870/0x870 [ 298.921928][T15286] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 298.927892][T15286] ? syscall_enter_from_user_mode+0x27/0x70 [ 298.933771][T15286] do_syscall_64+0x2d/0x70 [ 298.938171][T15286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.944050][T15286] RIP: 0033:0x4665e9 [ 298.947927][T15286] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 298.967516][T15286] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 298.975914][T15286] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 298.983865][T15286] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 298.991829][T15286] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.999789][T15286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 299.007734][T15286] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 299.015699][T15308] CPU: 0 PID: 15308 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 299.024101][T15308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.034147][T15308] Call Trace: [ 299.038020][T15308] dump_stack+0xa5/0xe6 [ 299.042175][T15308] should_fail.cold+0x5/0xa [ 299.046678][T15308] copy_page_to_iter+0x1b0/0xcb0 [ 299.052032][T15308] generic_file_buffered_read+0x61e/0xbd0 [ 299.057763][T15308] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 299.064710][T15308] new_sync_read+0x35a/0x5f0 [ 299.069371][T15308] ? ksys_lseek+0x140/0x140 [ 299.073881][T15308] ? fsnotify+0xdd0/0xdd0 [ 299.078213][T15308] ? security_file_permission+0x49/0x460 [ 299.083840][T15308] vfs_read+0x264/0x470 [ 299.088191][T15308] ksys_read+0xf4/0x1d0 [ 299.093296][T15308] ? vfs_write+0x870/0x870 [ 299.098450][T15308] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 299.104428][T15308] ? syscall_enter_from_user_mode+0x27/0x70 [ 299.110328][T15308] do_syscall_64+0x2d/0x70 [ 299.114905][T15308] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.120787][T15308] RIP: 0033:0x4665e9 [ 299.124672][T15308] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 299.144364][T15308] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.152766][T15308] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 299.160835][T15308] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 299.168799][T15308] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 299.177164][T15308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 299.185125][T15308] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 299.279031][T15320] FAULT_INJECTION: forcing a failure. [ 299.279031][T15320] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.293951][T15321] FAULT_INJECTION: forcing a failure. [ 299.293951][T15321] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.312458][T15323] FAULT_INJECTION: forcing a failure. [ 299.312458][T15323] name fail_usercopy, interval 1, probability 0, space 0, times 0 2021/08/18 09:03:25 executed programs: 1449 [ 299.314854][T15322] FAULT_INJECTION: forcing a failure. [ 299.314854][T15322] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.349632][T15320] CPU: 0 PID: 15320 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 299.358086][T15320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.368131][T15320] Call Trace: [ 299.371407][T15320] dump_stack+0xa5/0xe6 [ 299.375560][T15320] should_fail.cold+0x5/0xa [ 299.380065][T15320] copy_page_to_iter+0x1b0/0xcb0 [ 299.385004][T15320] generic_file_buffered_read+0x61e/0xbd0 [ 299.390740][T15320] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 299.397688][T15320] new_sync_read+0x35a/0x5f0 [ 299.402274][T15320] ? ksys_lseek+0x140/0x140 [ 299.406779][T15320] ? fsnotify+0xdd0/0xdd0 [ 299.411127][T15320] ? security_file_permission+0x49/0x460 [ 299.416752][T15320] vfs_read+0x264/0x470 [ 299.420898][T15320] ksys_read+0xf4/0x1d0 [ 299.425038][T15320] ? vfs_write+0x870/0x870 [ 299.429472][T15320] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 299.435438][T15320] ? syscall_enter_from_user_mode+0x27/0x70 [ 299.441329][T15320] do_syscall_64+0x2d/0x70 [ 299.445732][T15320] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.451627][T15320] RIP: 0033:0x4665e9 [ 299.455502][T15320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 299.475090][T15320] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.483489][T15320] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 299.491443][T15320] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 299.499404][T15320] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 299.507362][T15320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 299.515319][T15320] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 299.523297][T15322] CPU: 1 PID: 15322 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 299.531722][T15322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.541770][T15322] Call Trace: [ 299.545037][T15322] dump_stack+0xa5/0xe6 [ 299.549181][T15322] should_fail.cold+0x5/0xa [ 299.554207][T15322] copy_page_to_iter+0x1b0/0xcb0 [ 299.559138][T15322] generic_file_buffered_read+0x61e/0xbd0 [ 299.565539][T15322] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 299.572486][T15322] new_sync_read+0x35a/0x5f0 [ 299.577059][T15322] ? ksys_lseek+0x140/0x140 [ 299.581566][T15322] ? fsnotify+0xdd0/0xdd0 [ 299.585889][T15322] ? security_file_permission+0x49/0x460 [ 299.591529][T15322] vfs_read+0x264/0x470 [ 299.595684][T15322] ksys_read+0xf4/0x1d0 [ 299.599819][T15322] ? vfs_write+0x870/0x870 [ 299.604222][T15322] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 299.610184][T15322] ? syscall_enter_from_user_mode+0x27/0x70 [ 299.616564][T15322] do_syscall_64+0x2d/0x70 [ 299.620963][T15322] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.626841][T15322] RIP: 0033:0x4665e9 [ 299.630717][T15322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 299.650305][T15322] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.658701][T15322] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 299.666655][T15322] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 299.674607][T15322] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 299.682558][T15322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 299.690509][T15322] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 299.698480][T15323] CPU: 0 PID: 15323 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 299.706885][T15323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.716926][T15323] Call Trace: [ 299.720196][T15323] dump_stack+0xa5/0xe6 [ 299.724346][T15323] should_fail.cold+0x5/0xa [ 299.728976][T15323] copy_page_to_iter+0x1b0/0xcb0 [ 299.734503][T15323] generic_file_buffered_read+0x61e/0xbd0 [ 299.740235][T15323] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 299.747756][T15323] new_sync_read+0x35a/0x5f0 [ 299.752343][T15323] ? ksys_lseek+0x140/0x140 [ 299.756846][T15323] ? fsnotify+0xdd0/0xdd0 [ 299.761191][T15323] ? security_file_permission+0x49/0x460 [ 299.767085][T15323] vfs_read+0x264/0x470 [ 299.771537][T15323] ksys_read+0xf4/0x1d0 [ 299.775989][T15323] ? vfs_write+0x870/0x870 [ 299.781182][T15323] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 299.787150][T15323] ? syscall_enter_from_user_mode+0x27/0x70 [ 299.793692][T15323] do_syscall_64+0x2d/0x70 [ 299.798759][T15323] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.804633][T15323] RIP: 0033:0x4665e9 [ 299.808515][T15323] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 299.828269][T15323] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 299.837231][T15323] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 299.845190][T15323] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 299.853170][T15323] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 299.861521][T15323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 299.869486][T15323] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 299.904987][T15321] CPU: 1 PID: 15321 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 299.913404][T15321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.923452][T15321] Call Trace: [ 299.926724][T15321] dump_stack+0xa5/0xe6 [ 299.930879][T15321] should_fail.cold+0x5/0xa [ 299.935391][T15321] copy_page_to_iter+0x1b0/0xcb0 [ 299.937116][T15339] FAULT_INJECTION: forcing a failure. [ 299.937116][T15339] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.940321][T15321] generic_file_buffered_read+0x61e/0xbd0 [ 299.940352][T15321] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 299.940387][T15321] new_sync_read+0x35a/0x5f0 [ 299.958458][T15340] FAULT_INJECTION: forcing a failure. [ 299.958458][T15340] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 299.959113][T15321] ? ksys_lseek+0x140/0x140 [ 299.959134][T15321] ? fsnotify+0xdd0/0xdd0 [ 299.959155][T15321] ? security_file_permission+0x49/0x460 [ 299.959170][T15321] vfs_read+0x264/0x470 [ 300.002128][T15321] ksys_read+0xf4/0x1d0 [ 300.006273][T15321] ? vfs_write+0x870/0x870 [ 300.010682][T15321] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 300.016658][T15321] ? syscall_enter_from_user_mode+0x27/0x70 [ 300.022535][T15321] do_syscall_64+0x2d/0x70 [ 300.026943][T15321] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.032830][T15321] RIP: 0033:0x4665e9 [ 300.036710][T15321] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 300.056300][T15321] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.064723][T15321] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 300.072674][T15321] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 300.080623][T15321] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.088576][T15321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 300.096525][T15321] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 300.104488][T15340] CPU: 0 PID: 15340 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 300.112891][T15340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.122933][T15340] Call Trace: [ 300.126212][T15340] dump_stack+0xa5/0xe6 [ 300.130368][T15340] should_fail.cold+0x5/0xa [ 300.135196][T15340] copy_page_to_iter+0x1b0/0xcb0 [ 300.140136][T15340] generic_file_buffered_read+0x61e/0xbd0 [ 300.145865][T15340] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 300.152818][T15340] new_sync_read+0x35a/0x5f0 [ 300.157405][T15340] ? ksys_lseek+0x140/0x140 [ 300.161906][T15340] ? fsnotify+0xdd0/0xdd0 [ 300.166238][T15340] ? security_file_permission+0x49/0x460 [ 300.172527][T15340] vfs_read+0x264/0x470 [ 300.176919][T15340] ksys_read+0xf4/0x1d0 [ 300.181064][T15340] ? vfs_write+0x870/0x870 [ 300.185899][T15340] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 300.191870][T15340] ? syscall_enter_from_user_mode+0x27/0x70 [ 300.197759][T15340] do_syscall_64+0x2d/0x70 [ 300.202166][T15340] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.208050][T15340] RIP: 0033:0x4665e9 [ 300.211932][T15340] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 300.231530][T15340] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.239937][T15340] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 300.248200][T15340] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 300.256172][T15340] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.264142][T15340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 300.272127][T15340] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 300.286752][T15339] CPU: 0 PID: 15339 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 300.295173][T15339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.305220][T15339] Call Trace: [ 300.308926][T15339] dump_stack+0xa5/0xe6 [ 300.313090][T15339] should_fail.cold+0x5/0xa [ 300.317596][T15339] copy_page_to_iter+0x1b0/0xcb0 [ 300.322603][T15339] generic_file_buffered_read+0x61e/0xbd0 [ 300.328682][T15339] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 300.335629][T15339] new_sync_read+0x35a/0x5f0 [ 300.340810][T15339] ? ksys_lseek+0x140/0x140 [ 300.345306][T15339] ? fsnotify+0xdd0/0xdd0 [ 300.349635][T15339] ? security_file_permission+0x49/0x460 [ 300.355258][T15339] vfs_read+0x264/0x470 [ 300.359410][T15339] ksys_read+0xf4/0x1d0 [ 300.363556][T15339] ? vfs_write+0x870/0x870 [ 300.367993][T15339] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 300.373964][T15339] ? syscall_enter_from_user_mode+0x27/0x70 [ 300.380274][T15339] do_syscall_64+0x2d/0x70 [ 300.384680][T15339] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.390562][T15339] RIP: 0033:0x4665e9 [ 300.394444][T15339] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 300.414036][T15339] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.422435][T15339] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 300.430970][T15339] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 300.438930][T15339] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.446888][T15339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 300.454847][T15339] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 300.519410][T15350] FAULT_INJECTION: forcing a failure. [ 300.519410][T15350] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.533335][T15350] CPU: 0 PID: 15350 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 300.541744][T15350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.552228][T15350] Call Trace: [ 300.555643][T15350] dump_stack+0xa5/0xe6 [ 300.560520][T15350] should_fail.cold+0x5/0xa [ 300.565023][T15350] copy_page_to_iter+0x1b0/0xcb0 [ 300.569958][T15350] generic_file_buffered_read+0x61e/0xbd0 [ 300.575682][T15350] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 300.582627][T15350] new_sync_read+0x35a/0x5f0 [ 300.587208][T15350] ? ksys_lseek+0x140/0x140 [ 300.592393][T15350] ? fsnotify+0xdd0/0xdd0 [ 300.596833][T15350] ? security_file_permission+0x49/0x460 [ 300.603140][T15350] vfs_read+0x264/0x470 [ 300.607293][T15350] ksys_read+0xf4/0x1d0 [ 300.612013][T15350] ? vfs_write+0x870/0x870 [ 300.616425][T15350] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 300.622397][T15350] ? syscall_enter_from_user_mode+0x27/0x70 [ 300.628292][T15350] do_syscall_64+0x2d/0x70 [ 300.632873][T15350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.638751][T15350] RIP: 0033:0x4665e9 [ 300.642731][T15350] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 300.662323][T15350] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.670739][T15350] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 300.678698][T15350] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 300.686657][T15350] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.694668][T15350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 300.702629][T15350] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 300.773435][T15358] FAULT_INJECTION: forcing a failure. [ 300.773435][T15358] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.798019][T15361] FAULT_INJECTION: forcing a failure. [ 300.798019][T15361] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.812885][T15359] FAULT_INJECTION: forcing a failure. [ 300.812885][T15359] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.833238][T15358] CPU: 0 PID: 15358 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 300.842172][T15358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.852218][T15358] Call Trace: [ 300.855494][T15358] dump_stack+0xa5/0xe6 [ 300.859754][T15358] should_fail.cold+0x5/0xa [ 300.864255][T15358] copy_page_to_iter+0x1b0/0xcb0 [ 300.869197][T15358] generic_file_buffered_read+0x61e/0xbd0 [ 300.874926][T15358] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 300.881886][T15358] new_sync_read+0x35a/0x5f0 [ 300.886471][T15358] ? ksys_lseek+0x140/0x140 [ 300.890974][T15358] ? fsnotify+0xdd0/0xdd0 [ 300.895341][T15358] ? security_file_permission+0x49/0x460 [ 300.900972][T15358] vfs_read+0x264/0x470 [ 300.905130][T15358] ksys_read+0xf4/0x1d0 [ 300.909277][T15358] ? vfs_write+0x870/0x870 [ 300.913683][T15358] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 300.920028][T15358] ? syscall_enter_from_user_mode+0x27/0x70 [ 300.925918][T15358] do_syscall_64+0x2d/0x70 [ 300.930330][T15358] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.936604][T15358] RIP: 0033:0x4665e9 [ 300.940859][T15358] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 300.960452][T15358] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 300.968859][T15358] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 300.976818][T15358] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 300.984823][T15358] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.992785][T15358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 301.000746][T15358] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 301.014305][T15359] CPU: 0 PID: 15359 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 301.023236][T15359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.033287][T15359] Call Trace: [ 301.036576][T15359] dump_stack+0xa5/0xe6 [ 301.040982][T15359] should_fail.cold+0x5/0xa [ 301.045485][T15359] copy_page_to_iter+0x1b0/0xcb0 [ 301.051181][T15359] generic_file_buffered_read+0x61e/0xbd0 [ 301.056918][T15359] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 301.063869][T15359] new_sync_read+0x35a/0x5f0 [ 301.068453][T15359] ? ksys_lseek+0x140/0x140 [ 301.072952][T15359] ? fsnotify+0xdd0/0xdd0 [ 301.077302][T15359] ? security_file_permission+0x49/0x460 [ 301.082934][T15359] vfs_read+0x264/0x470 [ 301.087086][T15359] ksys_read+0xf4/0x1d0 [ 301.091230][T15359] ? vfs_write+0x870/0x870 [ 301.095636][T15359] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 301.102200][T15359] ? syscall_enter_from_user_mode+0x27/0x70 [ 301.108090][T15359] do_syscall_64+0x2d/0x70 [ 301.112614][T15359] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.118499][T15359] RIP: 0033:0x4665e9 [ 301.122388][T15359] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 301.141984][T15359] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.150391][T15359] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 301.158519][T15359] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 301.166480][T15359] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.174445][T15359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 301.182406][T15359] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 301.196365][T15361] CPU: 0 PID: 15361 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 301.204775][T15361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.214822][T15361] Call Trace: [ 301.218096][T15361] dump_stack+0xa5/0xe6 [ 301.222247][T15361] should_fail.cold+0x5/0xa [ 301.227024][T15361] copy_page_to_iter+0x1b0/0xcb0 [ 301.232385][T15361] generic_file_buffered_read+0x61e/0xbd0 [ 301.238199][T15361] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 301.245189][T15361] new_sync_read+0x35a/0x5f0 [ 301.249770][T15361] ? ksys_lseek+0x140/0x140 [ 301.254279][T15361] ? fsnotify+0xdd0/0xdd0 [ 301.258607][T15361] ? security_file_permission+0x49/0x460 [ 301.264232][T15361] vfs_read+0x264/0x470 [ 301.268383][T15361] ksys_read+0xf4/0x1d0 [ 301.272527][T15361] ? vfs_write+0x870/0x870 [ 301.276932][T15361] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 301.282903][T15361] ? syscall_enter_from_user_mode+0x27/0x70 [ 301.288798][T15361] do_syscall_64+0x2d/0x70 [ 301.293207][T15361] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.299089][T15361] RIP: 0033:0x4665e9 [ 301.303549][T15361] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 301.323140][T15361] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.331938][T15361] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 301.339901][T15361] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 301.348538][T15361] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.356498][T15361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 301.365085][T15361] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 301.432761][T15381] FAULT_INJECTION: forcing a failure. [ 301.432761][T15381] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.456009][T15385] FAULT_INJECTION: forcing a failure. [ 301.456009][T15385] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.473531][T15386] FAULT_INJECTION: forcing a failure. [ 301.473531][T15386] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.488865][T15381] CPU: 0 PID: 15381 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 301.497275][T15381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.507320][T15381] Call Trace: [ 301.510596][T15381] dump_stack+0xa5/0xe6 [ 301.514749][T15381] should_fail.cold+0x5/0xa [ 301.519853][T15381] copy_page_to_iter+0x1b0/0xcb0 [ 301.524800][T15381] generic_file_buffered_read+0x61e/0xbd0 [ 301.530529][T15381] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 301.537478][T15381] new_sync_read+0x35a/0x5f0 [ 301.542065][T15381] ? ksys_lseek+0x140/0x140 [ 301.546566][T15381] ? fsnotify+0xdd0/0xdd0 [ 301.550896][T15381] ? security_file_permission+0x49/0x460 [ 301.556561][T15381] vfs_read+0x264/0x470 [ 301.560865][T15381] ksys_read+0xf4/0x1d0 [ 301.565010][T15381] ? vfs_write+0x870/0x870 [ 301.569416][T15381] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 301.575609][T15381] ? syscall_enter_from_user_mode+0x27/0x70 [ 301.582161][T15381] do_syscall_64+0x2d/0x70 [ 301.587471][T15381] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.593460][T15381] RIP: 0033:0x4665e9 [ 301.597349][T15381] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 301.617064][T15381] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.625894][T15381] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 301.633852][T15381] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 301.641814][T15381] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.650096][T15381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 301.658661][T15381] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 301.672620][T15385] CPU: 0 PID: 15385 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 301.681044][T15385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.691089][T15385] Call Trace: [ 301.694364][T15385] dump_stack+0xa5/0xe6 [ 301.698515][T15385] should_fail.cold+0x5/0xa [ 301.703082][T15385] copy_page_to_iter+0x1b0/0xcb0 [ 301.708021][T15385] generic_file_buffered_read+0x61e/0xbd0 [ 301.713751][T15385] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 301.721081][T15385] new_sync_read+0x35a/0x5f0 [ 301.725692][T15385] ? ksys_lseek+0x140/0x140 [ 301.730192][T15385] ? fsnotify+0xdd0/0xdd0 [ 301.734525][T15385] ? security_file_permission+0x49/0x460 [ 301.740378][T15385] vfs_read+0x264/0x470 [ 301.744529][T15385] ksys_read+0xf4/0x1d0 [ 301.748877][T15385] ? vfs_write+0x870/0x870 [ 301.753283][T15385] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 301.759255][T15385] ? syscall_enter_from_user_mode+0x27/0x70 [ 301.765144][T15385] do_syscall_64+0x2d/0x70 [ 301.769546][T15385] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.775428][T15385] RIP: 0033:0x4665e9 [ 301.779307][T15385] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 301.798902][T15385] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.807301][T15385] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 301.815366][T15385] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 301.823326][T15385] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.831281][T15385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 301.839237][T15385] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 301.853489][T15386] CPU: 0 PID: 15386 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 301.861894][T15386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.872211][T15386] Call Trace: [ 301.875483][T15386] dump_stack+0xa5/0xe6 [ 301.880187][T15386] should_fail.cold+0x5/0xa [ 301.884684][T15386] copy_page_to_iter+0x1b0/0xcb0 [ 301.890008][T15386] generic_file_buffered_read+0x61e/0xbd0 [ 301.896468][T15386] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 301.903445][T15386] new_sync_read+0x35a/0x5f0 [ 301.908511][T15386] ? ksys_lseek+0x140/0x140 [ 301.913755][T15386] ? fsnotify+0xdd0/0xdd0 [ 301.918152][T15386] ? security_file_permission+0x49/0x460 [ 301.923779][T15386] vfs_read+0x264/0x470 [ 301.928144][T15386] ksys_read+0xf4/0x1d0 [ 301.932586][T15386] ? vfs_write+0x870/0x870 [ 301.936993][T15386] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 301.943557][T15386] ? syscall_enter_from_user_mode+0x27/0x70 [ 301.949440][T15386] do_syscall_64+0x2d/0x70 [ 301.953840][T15386] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.960004][T15386] RIP: 0033:0x4665e9 [ 301.963886][T15386] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 301.983474][T15386] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 301.992285][T15386] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 302.000860][T15386] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 302.008885][T15386] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.016843][T15386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 302.024810][T15386] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 302.070740][T15400] FAULT_INJECTION: forcing a failure. [ 302.070740][T15400] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.112857][T15404] FAULT_INJECTION: forcing a failure. [ 302.112857][T15404] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.126633][T15400] CPU: 0 PID: 15400 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 302.131076][T15405] FAULT_INJECTION: forcing a failure. [ 302.131076][T15405] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.135039][T15400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.135048][T15400] Call Trace: [ 302.135056][T15400] dump_stack+0xa5/0xe6 [ 302.135071][T15400] should_fail.cold+0x5/0xa [ 302.135087][T15400] copy_page_to_iter+0x1b0/0xcb0 [ 302.135105][T15400] generic_file_buffered_read+0x61e/0xbd0 [ 302.135131][T15400] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 302.135161][T15400] new_sync_read+0x35a/0x5f0 [ 302.135174][T15400] ? ksys_lseek+0x140/0x140 [ 302.135187][T15400] ? fsnotify+0xdd0/0xdd0 [ 302.135239][T15400] ? security_file_permission+0x49/0x460 [ 302.157634][T15406] FAULT_INJECTION: forcing a failure. [ 302.157634][T15406] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.158256][T15400] vfs_read+0x264/0x470 [ 302.224246][T15400] ksys_read+0xf4/0x1d0 [ 302.228382][T15400] ? vfs_write+0x870/0x870 [ 302.232769][T15400] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 302.238719][T15400] ? syscall_enter_from_user_mode+0x27/0x70 [ 302.244586][T15400] do_syscall_64+0x2d/0x70 [ 302.248981][T15400] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 302.254848][T15400] RIP: 0033:0x4665e9 [ 302.258730][T15400] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 302.278312][T15400] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.286707][T15400] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 302.294651][T15400] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 302.302592][T15400] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.310532][T15400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 302.318471][T15400] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 302.337839][T15406] CPU: 1 PID: 15406 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 302.346668][T15406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.356717][T15406] Call Trace: [ 302.359990][T15406] dump_stack+0xa5/0xe6 [ 302.364141][T15406] should_fail.cold+0x5/0xa [ 302.368640][T15406] copy_page_to_iter+0x1b0/0xcb0 [ 302.373669][T15406] generic_file_buffered_read+0x61e/0xbd0 [ 302.379400][T15406] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 302.386341][T15406] new_sync_read+0x35a/0x5f0 [ 302.390925][T15406] ? ksys_lseek+0x140/0x140 [ 302.395416][T15406] ? fsnotify+0xdd0/0xdd0 [ 302.399738][T15406] ? security_file_permission+0x49/0x460 [ 302.405775][T15406] vfs_read+0x264/0x470 [ 302.410345][T15406] ksys_read+0xf4/0x1d0 [ 302.414683][T15406] ? vfs_write+0x870/0x870 [ 302.419087][T15406] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 302.425327][T15406] ? syscall_enter_from_user_mode+0x27/0x70 [ 302.431210][T15406] do_syscall_64+0x2d/0x70 [ 302.435613][T15406] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 302.441495][T15406] RIP: 0033:0x4665e9 [ 302.445370][T15406] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 302.464955][T15406] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.473354][T15406] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 302.481307][T15406] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 302.489259][T15406] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.497378][T15406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 302.505334][T15406] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 302.513419][T15405] CPU: 0 PID: 15405 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 302.521824][T15405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.531869][T15405] Call Trace: [ 302.535140][T15405] dump_stack+0xa5/0xe6 [ 302.539289][T15405] should_fail.cold+0x5/0xa [ 302.543785][T15405] copy_page_to_iter+0x1b0/0xcb0 [ 302.548720][T15405] generic_file_buffered_read+0x61e/0xbd0 [ 302.554445][T15405] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 302.561393][T15405] new_sync_read+0x35a/0x5f0 [ 302.565973][T15405] ? ksys_lseek+0x140/0x140 [ 302.570469][T15405] ? fsnotify+0xdd0/0xdd0 [ 302.574799][T15405] ? security_file_permission+0x49/0x460 [ 302.580426][T15405] vfs_read+0x264/0x470 [ 302.584585][T15405] ksys_read+0xf4/0x1d0 [ 302.588733][T15405] ? vfs_write+0x870/0x870 [ 302.593144][T15405] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 302.599120][T15405] ? syscall_enter_from_user_mode+0x27/0x70 [ 302.605008][T15405] do_syscall_64+0x2d/0x70 [ 302.609410][T15405] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 302.615294][T15405] RIP: 0033:0x4665e9 [ 302.619183][T15405] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 302.638778][T15405] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.647179][T15405] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 302.655142][T15405] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 302.663106][T15405] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.671069][T15405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 302.679031][T15405] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 302.693353][T15404] CPU: 0 PID: 15404 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 302.701759][T15404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.711797][T15404] Call Trace: [ 302.715070][T15404] dump_stack+0xa5/0xe6 [ 302.719221][T15404] should_fail.cold+0x5/0xa [ 302.723723][T15404] copy_page_to_iter+0x1b0/0xcb0 [ 302.728665][T15404] generic_file_buffered_read+0x61e/0xbd0 [ 302.734389][T15404] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 302.741338][T15404] new_sync_read+0x35a/0x5f0 [ 302.745921][T15404] ? ksys_lseek+0x140/0x140 [ 302.750430][T15404] ? fsnotify+0xdd0/0xdd0 [ 302.754760][T15404] ? security_file_permission+0x49/0x460 [ 302.760386][T15404] vfs_read+0x264/0x470 [ 302.764539][T15404] ksys_read+0xf4/0x1d0 [ 302.768684][T15404] ? vfs_write+0x870/0x870 [ 302.773090][T15404] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 302.779058][T15404] ? syscall_enter_from_user_mode+0x27/0x70 [ 302.784947][T15404] do_syscall_64+0x2d/0x70 [ 302.789350][T15404] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 302.795228][T15404] RIP: 0033:0x4665e9 [ 302.799109][T15404] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 302.818708][T15404] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 302.827113][T15404] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 302.835080][T15404] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 302.843048][T15404] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.851008][T15404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 302.858969][T15404] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 302.919092][T15424] FAULT_INJECTION: forcing a failure. [ 302.919092][T15424] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 302.973674][T15428] FAULT_INJECTION: forcing a failure. [ 302.973674][T15428] name failslab, interval 1, probability 0, space 0, times 0 [ 302.979917][T15425] FAULT_INJECTION: forcing a failure. [ 302.979917][T15425] name failslab, interval 1, probability 0, space 0, times 0 [ 302.987962][T15424] CPU: 0 PID: 15424 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 303.007695][T15424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.017741][T15424] Call Trace: [ 303.021020][T15424] dump_stack+0xa5/0xe6 [ 303.025189][T15424] should_fail.cold+0x5/0xa [ 303.029695][T15424] copy_page_to_iter+0x1b0/0xcb0 [ 303.034634][T15424] generic_file_buffered_read+0x61e/0xbd0 [ 303.040359][T15424] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 303.047352][T15424] new_sync_read+0x35a/0x5f0 [ 303.051940][T15424] ? ksys_lseek+0x140/0x140 [ 303.056447][T15424] ? fsnotify+0xdd0/0xdd0 [ 303.060781][T15424] ? security_file_permission+0x49/0x460 [ 303.066406][T15424] vfs_read+0x264/0x470 [ 303.070560][T15424] ksys_read+0xf4/0x1d0 [ 303.074705][T15424] ? vfs_write+0x870/0x870 [ 303.079123][T15424] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 303.085094][T15424] ? syscall_enter_from_user_mode+0x27/0x70 [ 303.090992][T15424] do_syscall_64+0x2d/0x70 [ 303.095417][T15424] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.101300][T15424] RIP: 0033:0x4665e9 [ 303.105189][T15424] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 303.125216][T15424] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.133622][T15424] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 303.141577][T15424] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 303.149533][T15424] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.157497][T15424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 303.165630][T15424] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 303.174932][T15425] CPU: 1 PID: 15425 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 303.183349][T15425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.194010][T15425] Call Trace: [ 303.197278][T15425] dump_stack+0xa5/0xe6 [ 303.201420][T15425] should_fail.cold+0x5/0xa [ 303.205903][T15425] ? allocate_file_region_entries+0x175/0x550 [ 303.212064][T15425] ? allocate_file_region_entries+0x175/0x550 [ 303.218535][T15425] should_failslab+0x5/0x10 [ 303.223031][T15425] kmem_cache_alloc_trace+0x55/0x370 [ 303.228309][T15425] allocate_file_region_entries+0x175/0x550 [ 303.234201][T15425] ? prep_new_huge_page+0x3c0/0x3c0 [ 303.239809][T15425] region_chg+0x6e/0xf0 [ 303.244641][T15425] __vma_reservation_common+0x13d/0x440 [ 303.250507][T15425] ? rcu_read_lock_sched_held+0x3a/0x70 [ 303.256042][T15425] ? region_del+0xc60/0xc60 [ 303.260532][T15425] ? __anon_vma_prepare+0x271/0x4d0 [ 303.266241][T15425] hugetlb_fault+0x166c/0x1cd0 [ 303.272387][T15425] ? copy_hugetlb_page_range+0xb00/0xb00 [ 303.278006][T15425] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 303.283885][T15425] ? lock_downgrade+0x6e0/0x6e0 [ 303.288718][T15425] ? mark_held_locks+0x9f/0xe0 [ 303.293467][T15425] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 303.299438][T15425] handle_mm_fault+0xcd8/0x4550 [ 303.304270][T15425] ? lock_downgrade+0x6e0/0x6e0 [ 303.309106][T15425] ? vm_iomap_memory+0x170/0x170 [ 303.314035][T15425] ? down_read_trylock+0x193/0x350 [ 303.319146][T15425] do_user_addr_fault+0x2e8/0xd30 [ 303.324167][T15425] exc_page_fault+0x60/0xc0 [ 303.328658][T15425] asm_exc_page_fault+0x1e/0x30 [ 303.334184][T15425] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 303.341469][T15425] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 303.361052][T15425] RSP: 0018:ffffc90002ff7ab8 EFLAGS: 00010206 [ 303.367103][T15425] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 303.375066][T15425] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 303.383022][T15425] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 303.390972][T15425] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 303.399553][T15425] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90002ff7d50 [ 303.407531][T15425] copyout.part.0+0x83/0xa0 [ 303.412029][T15425] copy_page_to_iter+0x1cb/0xcb0 [ 303.417723][T15425] generic_file_buffered_read+0x61e/0xbd0 [ 303.423784][T15425] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 303.430733][T15425] new_sync_read+0x35a/0x5f0 [ 303.435387][T15425] ? ksys_lseek+0x140/0x140 [ 303.439885][T15425] ? fsnotify+0xdd0/0xdd0 [ 303.444206][T15425] ? security_file_permission+0x49/0x460 [ 303.450235][T15425] vfs_read+0x264/0x470 [ 303.455121][T15425] ksys_read+0xf4/0x1d0 [ 303.459264][T15425] ? vfs_write+0x870/0x870 [ 303.463663][T15425] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 303.469975][T15425] ? syscall_enter_from_user_mode+0x27/0x70 [ 303.475868][T15425] do_syscall_64+0x2d/0x70 [ 303.481096][T15425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.487554][T15425] RIP: 0033:0x4665e9 [ 303.491434][T15425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 303.511020][T15425] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.519416][T15425] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 303.527367][T15425] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 303.535873][T15425] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.543827][T15425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 303.551780][T15425] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 303.562271][T15428] CPU: 0 PID: 15428 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 303.570684][T15428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.580727][T15428] Call Trace: [ 303.583998][T15428] dump_stack+0xa5/0xe6 [ 303.588150][T15428] should_fail.cold+0x5/0xa [ 303.592646][T15428] ? allocate_file_region_entries+0x175/0x550 [ 303.598711][T15428] ? allocate_file_region_entries+0x175/0x550 [ 303.604772][T15428] should_failslab+0x5/0x10 [ 303.609266][T15428] kmem_cache_alloc_trace+0x55/0x370 [ 303.614548][T15428] allocate_file_region_entries+0x175/0x550 [ 303.620441][T15428] ? prep_new_huge_page+0x3c0/0x3c0 [ 303.625647][T15428] region_chg+0x6e/0xf0 [ 303.629797][T15428] __vma_reservation_common+0x13d/0x440 [ 303.635342][T15428] ? rcu_read_lock_sched_held+0x3a/0x70 [ 303.640880][T15428] ? region_del+0xc60/0xc60 [ 303.645383][T15428] ? __anon_vma_prepare+0x271/0x4d0 [ 303.650578][T15428] hugetlb_fault+0x166c/0x1cd0 [ 303.655351][T15428] ? copy_hugetlb_page_range+0xb00/0xb00 [ 303.661066][T15428] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 303.666954][T15428] ? lock_downgrade+0x6e0/0x6e0 [ 303.671796][T15428] ? mark_held_locks+0x9f/0xe0 [ 303.676559][T15428] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 303.682542][T15428] handle_mm_fault+0xcd8/0x4550 [ 303.687411][T15428] ? lock_downgrade+0x6e0/0x6e0 [ 303.692255][T15428] ? vm_iomap_memory+0x170/0x170 [ 303.697190][T15428] ? down_read_trylock+0x193/0x350 [ 303.702307][T15428] do_user_addr_fault+0x2e8/0xd30 [ 303.707330][T15428] exc_page_fault+0x60/0xc0 [ 303.711828][T15428] asm_exc_page_fault+0x1e/0x30 [ 303.716672][T15428] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 303.723248][T15428] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 303.742843][T15428] RSP: 0018:ffffc9000320fab8 EFLAGS: 00010206 [ 303.748909][T15428] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 303.756869][T15428] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 303.764836][T15428] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 303.772799][T15428] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 303.780761][T15428] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000320fd50 [ 303.788741][T15428] copyout.part.0+0x83/0xa0 [ 303.793545][T15428] copy_page_to_iter+0x1cb/0xcb0 [ 303.798493][T15428] generic_file_buffered_read+0x61e/0xbd0 [ 303.804226][T15428] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 303.811512][T15428] new_sync_read+0x35a/0x5f0 [ 303.816200][T15428] ? ksys_lseek+0x140/0x140 [ 303.820702][T15428] ? fsnotify+0xdd0/0xdd0 [ 303.825039][T15428] ? security_file_permission+0x49/0x460 [ 303.830671][T15428] vfs_read+0x264/0x470 [ 303.834828][T15428] ksys_read+0xf4/0x1d0 [ 303.838975][T15428] ? vfs_write+0x870/0x870 [ 303.843384][T15428] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 303.849356][T15428] ? syscall_enter_from_user_mode+0x27/0x70 [ 303.855248][T15428] do_syscall_64+0x2d/0x70 [ 303.859648][T15428] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.865528][T15428] RIP: 0033:0x4665e9 [ 303.869416][T15428] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 303.889017][T15428] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 303.897430][T15428] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 303.905392][T15428] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 303.913366][T15428] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.921331][T15428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 303.929293][T15428] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 304.011857][T15447] FAULT_INJECTION: forcing a failure. [ 304.011857][T15447] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 304.031336][T15445] FAULT_INJECTION: forcing a failure. [ 304.031336][T15445] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 304.062528][T15454] FAULT_INJECTION: forcing a failure. [ 304.062528][T15454] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 304.076851][T15450] FAULT_INJECTION: forcing a failure. [ 304.076851][T15450] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 304.091595][T15447] CPU: 0 PID: 15447 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 304.100011][T15447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.110060][T15447] Call Trace: [ 304.113337][T15447] dump_stack+0xa5/0xe6 [ 304.117497][T15447] should_fail.cold+0x5/0xa [ 304.121998][T15447] copy_page_to_iter+0x1b0/0xcb0 [ 304.126948][T15447] generic_file_buffered_read+0x61e/0xbd0 [ 304.132679][T15447] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 304.139625][T15447] new_sync_read+0x35a/0x5f0 [ 304.144210][T15447] ? ksys_lseek+0x140/0x140 [ 304.148713][T15447] ? fsnotify+0xdd0/0xdd0 [ 304.153047][T15447] ? security_file_permission+0x49/0x460 [ 304.158679][T15447] vfs_read+0x264/0x470 [ 304.162831][T15447] ksys_read+0xf4/0x1d0 [ 304.166988][T15447] ? vfs_write+0x870/0x870 [ 304.171395][T15447] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 304.177360][T15447] ? syscall_enter_from_user_mode+0x27/0x70 [ 304.183252][T15447] do_syscall_64+0x2d/0x70 [ 304.187746][T15447] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.193630][T15447] RIP: 0033:0x4665e9 [ 304.197509][T15447] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 304.217111][T15447] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.225515][T15447] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 304.233485][T15447] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 304.241448][T15447] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.249411][T15447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 304.257382][T15447] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 304.271291][T15445] CPU: 0 PID: 15445 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 304.279706][T15445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.289752][T15445] Call Trace: [ 304.293073][T15445] dump_stack+0xa5/0xe6 [ 304.297225][T15445] should_fail.cold+0x5/0xa [ 304.301728][T15445] copy_page_to_iter+0x1b0/0xcb0 [ 304.306669][T15445] generic_file_buffered_read+0x61e/0xbd0 [ 304.312404][T15445] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 304.319349][T15445] new_sync_read+0x35a/0x5f0 [ 304.323939][T15445] ? ksys_lseek+0x140/0x140 [ 304.328438][T15445] ? fsnotify+0xdd0/0xdd0 [ 304.332769][T15445] ? security_file_permission+0x49/0x460 [ 304.338394][T15445] vfs_read+0x264/0x470 [ 304.342547][T15445] ksys_read+0xf4/0x1d0 [ 304.346694][T15445] ? vfs_write+0x870/0x870 [ 304.351102][T15445] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 304.357075][T15445] ? syscall_enter_from_user_mode+0x27/0x70 2021/08/18 09:03:30 executed programs: 1493 [ 304.362963][T15445] do_syscall_64+0x2d/0x70 [ 304.367368][T15445] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.373253][T15445] RIP: 0033:0x4665e9 [ 304.377136][T15445] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 304.396729][T15445] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.405127][T15445] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 304.413173][T15445] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 304.421130][T15445] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.429090][T15445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 304.437055][T15445] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 304.445364][T15454] CPU: 1 PID: 15454 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 304.453844][T15454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.464281][T15454] Call Trace: [ 304.467584][T15454] dump_stack+0xa5/0xe6 [ 304.471734][T15454] should_fail.cold+0x5/0xa [ 304.476808][T15454] copy_page_to_iter+0x1b0/0xcb0 [ 304.481742][T15454] generic_file_buffered_read+0x61e/0xbd0 [ 304.488036][T15454] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 304.494983][T15454] new_sync_read+0x35a/0x5f0 [ 304.499571][T15454] ? ksys_lseek+0x140/0x140 [ 304.504121][T15454] ? fsnotify+0xdd0/0xdd0 [ 304.508800][T15454] ? security_file_permission+0x49/0x460 [ 304.514423][T15454] vfs_read+0x264/0x470 [ 304.518911][T15454] ksys_read+0xf4/0x1d0 [ 304.523684][T15454] ? vfs_write+0x870/0x870 [ 304.529054][T15454] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 304.535026][T15454] ? syscall_enter_from_user_mode+0x27/0x70 [ 304.540909][T15454] do_syscall_64+0x2d/0x70 [ 304.545334][T15454] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.551727][T15454] RIP: 0033:0x4665e9 [ 304.556199][T15454] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 304.575791][T15454] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.584502][T15454] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 304.592463][T15454] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 304.600416][T15454] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.608374][T15454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 304.617097][T15454] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 304.625066][T15450] CPU: 0 PID: 15450 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 304.633471][T15450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.643521][T15450] Call Trace: [ 304.646798][T15450] dump_stack+0xa5/0xe6 [ 304.650953][T15450] should_fail.cold+0x5/0xa [ 304.655453][T15450] copy_page_to_iter+0x1b0/0xcb0 [ 304.660390][T15450] generic_file_buffered_read+0x61e/0xbd0 [ 304.666126][T15450] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 304.673074][T15450] new_sync_read+0x35a/0x5f0 [ 304.677657][T15450] ? ksys_lseek+0x140/0x140 [ 304.682157][T15450] ? fsnotify+0xdd0/0xdd0 [ 304.686488][T15450] ? security_file_permission+0x49/0x460 [ 304.692125][T15450] vfs_read+0x264/0x470 [ 304.696282][T15450] ksys_read+0xf4/0x1d0 [ 304.700429][T15450] ? vfs_write+0x870/0x870 [ 304.704844][T15450] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 304.710825][T15450] ? syscall_enter_from_user_mode+0x27/0x70 [ 304.716715][T15450] do_syscall_64+0x2d/0x70 [ 304.721121][T15450] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.727003][T15450] RIP: 0033:0x4665e9 [ 304.730888][T15450] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 304.750574][T15450] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 304.758985][T15450] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 304.766950][T15450] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 304.775527][T15450] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.783503][T15450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 304.791467][T15450] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 304.993655][T15484] FAULT_INJECTION: forcing a failure. [ 304.993655][T15484] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.009565][T15487] FAULT_INJECTION: forcing a failure. [ 305.009565][T15487] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.018175][T15486] FAULT_INJECTION: forcing a failure. [ 305.018175][T15486] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.034395][T15487] CPU: 1 PID: 15487 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 305.044043][T15487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.054179][T15487] Call Trace: [ 305.057457][T15487] dump_stack+0xa5/0xe6 [ 305.061607][T15487] should_fail.cold+0x5/0xa [ 305.066107][T15487] copy_page_to_iter+0x1b0/0xcb0 [ 305.071050][T15487] generic_file_buffered_read+0x61e/0xbd0 [ 305.076772][T15487] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 305.083710][T15487] new_sync_read+0x35a/0x5f0 [ 305.088293][T15487] ? ksys_lseek+0x140/0x140 [ 305.093455][T15487] ? fsnotify+0xdd0/0xdd0 [ 305.098006][T15487] ? security_file_permission+0x49/0x460 [ 305.104917][T15487] vfs_read+0x264/0x470 [ 305.109067][T15487] ksys_read+0xf4/0x1d0 [ 305.113206][T15487] ? vfs_write+0x870/0x870 [ 305.118077][T15487] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 305.124801][T15487] ? syscall_enter_from_user_mode+0x27/0x70 [ 305.131054][T15487] do_syscall_64+0x2d/0x70 [ 305.136274][T15487] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.142153][T15487] RIP: 0033:0x4665e9 [ 305.146033][T15487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 305.165621][T15487] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.174019][T15487] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 305.181977][T15487] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 305.189930][T15487] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.198116][T15487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 305.206081][T15487] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 305.214804][T15484] CPU: 0 PID: 15484 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 305.223238][T15484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.233286][T15484] Call Trace: [ 305.236560][T15484] dump_stack+0xa5/0xe6 [ 305.240712][T15484] should_fail.cold+0x5/0xa [ 305.245214][T15484] copy_page_to_iter+0x1b0/0xcb0 [ 305.250156][T15484] generic_file_buffered_read+0x61e/0xbd0 [ 305.255882][T15484] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 305.262834][T15484] new_sync_read+0x35a/0x5f0 [ 305.267421][T15484] ? ksys_lseek+0x140/0x140 [ 305.271927][T15484] ? fsnotify+0xdd0/0xdd0 [ 305.276262][T15484] ? security_file_permission+0x49/0x460 [ 305.281891][T15484] vfs_read+0x264/0x470 [ 305.286048][T15484] ksys_read+0xf4/0x1d0 [ 305.290197][T15484] ? vfs_write+0x870/0x870 [ 305.294613][T15484] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 305.300618][T15484] ? syscall_enter_from_user_mode+0x27/0x70 [ 305.306503][T15484] do_syscall_64+0x2d/0x70 [ 305.310912][T15484] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.316798][T15484] RIP: 0033:0x4665e9 [ 305.320681][T15484] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 305.340301][T15484] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.348710][T15484] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 305.356674][T15484] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 305.364811][T15484] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.372771][T15484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 305.380729][T15484] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 305.403822][T15486] CPU: 1 PID: 15486 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 305.412246][T15486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.422291][T15486] Call Trace: [ 305.425568][T15486] dump_stack+0xa5/0xe6 [ 305.429718][T15486] should_fail.cold+0x5/0xa [ 305.434316][T15486] copy_page_to_iter+0x1b0/0xcb0 [ 305.439286][T15486] generic_file_buffered_read+0x61e/0xbd0 [ 305.445014][T15486] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 305.445160][T15497] FAULT_INJECTION: forcing a failure. [ 305.445160][T15497] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.451959][T15486] new_sync_read+0x35a/0x5f0 [ 305.451980][T15486] ? ksys_lseek+0x140/0x140 [ 305.451993][T15486] ? fsnotify+0xdd0/0xdd0 [ 305.472364][T15499] FAULT_INJECTION: forcing a failure. [ 305.472364][T15499] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 305.474043][T15486] ? security_file_permission+0x49/0x460 [ 305.474062][T15486] vfs_read+0x264/0x470 [ 305.474078][T15486] ksys_read+0xf4/0x1d0 [ 305.505241][T15486] ? vfs_write+0x870/0x870 [ 305.509669][T15486] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 305.515807][T15486] ? syscall_enter_from_user_mode+0x27/0x70 [ 305.522035][T15486] do_syscall_64+0x2d/0x70 [ 305.526451][T15486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.532333][T15486] RIP: 0033:0x4665e9 [ 305.536220][T15486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 305.555831][T15486] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.564228][T15486] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 305.572187][T15486] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 305.580141][T15486] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.588100][T15486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 305.596082][T15486] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 305.604052][T15499] CPU: 0 PID: 15499 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 305.612463][T15499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.622508][T15499] Call Trace: [ 305.625783][T15499] dump_stack+0xa5/0xe6 [ 305.629936][T15499] should_fail.cold+0x5/0xa [ 305.634434][T15499] copy_page_to_iter+0x1b0/0xcb0 [ 305.639381][T15499] generic_file_buffered_read+0x61e/0xbd0 [ 305.645132][T15499] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 305.652082][T15499] new_sync_read+0x35a/0x5f0 [ 305.656667][T15499] ? ksys_lseek+0x140/0x140 [ 305.661189][T15499] ? fsnotify+0xdd0/0xdd0 [ 305.665514][T15499] ? security_file_permission+0x49/0x460 [ 305.671140][T15499] vfs_read+0x264/0x470 [ 305.675293][T15499] ksys_read+0xf4/0x1d0 [ 305.679474][T15499] ? vfs_write+0x870/0x870 [ 305.684142][T15499] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 305.690111][T15499] ? syscall_enter_from_user_mode+0x27/0x70 [ 305.696001][T15499] do_syscall_64+0x2d/0x70 [ 305.700406][T15499] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.706295][T15499] RIP: 0033:0x4665e9 [ 305.710178][T15499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 305.729773][T15499] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.738181][T15499] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 305.746141][T15499] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 305.754193][T15499] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.762155][T15499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 305.770119][T15499] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 305.799684][T15497] CPU: 0 PID: 15497 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 305.808112][T15497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.818172][T15497] Call Trace: [ 305.821455][T15497] dump_stack+0xa5/0xe6 [ 305.825609][T15497] should_fail.cold+0x5/0xa [ 305.830112][T15497] copy_page_to_iter+0x1b0/0xcb0 [ 305.835057][T15497] generic_file_buffered_read+0x61e/0xbd0 [ 305.840800][T15497] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 305.848017][T15497] new_sync_read+0x35a/0x5f0 [ 305.852617][T15497] ? ksys_lseek+0x140/0x140 [ 305.857116][T15497] ? fsnotify+0xdd0/0xdd0 [ 305.861447][T15497] ? security_file_permission+0x49/0x460 [ 305.867078][T15497] vfs_read+0x264/0x470 [ 305.871230][T15497] ksys_read+0xf4/0x1d0 [ 305.875380][T15497] ? vfs_write+0x870/0x870 [ 305.879788][T15497] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 305.885758][T15497] ? syscall_enter_from_user_mode+0x27/0x70 [ 305.891648][T15497] do_syscall_64+0x2d/0x70 [ 305.896059][T15497] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.901948][T15497] RIP: 0033:0x4665e9 [ 305.905834][T15497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 305.925434][T15497] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 305.933842][T15497] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 305.941807][T15497] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 305.950147][T15497] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.958664][T15497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 305.966961][T15497] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 306.037798][T15515] FAULT_INJECTION: forcing a failure. [ 306.037798][T15515] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.064178][T15517] FAULT_INJECTION: forcing a failure. [ 306.064178][T15517] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.104967][T15515] CPU: 0 PID: 15515 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 306.113427][T15515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.118822][T15519] FAULT_INJECTION: forcing a failure. [ 306.118822][T15519] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.123472][T15515] Call Trace: [ 306.123480][T15515] dump_stack+0xa5/0xe6 [ 306.123496][T15515] should_fail.cold+0x5/0xa [ 306.123511][T15515] copy_page_to_iter+0x1b0/0xcb0 [ 306.123533][T15515] generic_file_buffered_read+0x61e/0xbd0 [ 306.123561][T15515] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 306.123589][T15515] new_sync_read+0x35a/0x5f0 [ 306.123601][T15515] ? ksys_lseek+0x140/0x140 [ 306.123615][T15515] ? fsnotify+0xdd0/0xdd0 [ 306.179864][T15515] ? security_file_permission+0x49/0x460 [ 306.186136][T15515] vfs_read+0x264/0x470 [ 306.190295][T15515] ksys_read+0xf4/0x1d0 [ 306.194480][T15515] ? vfs_write+0x870/0x870 [ 306.198896][T15515] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 306.204867][T15515] ? syscall_enter_from_user_mode+0x27/0x70 [ 306.210774][T15515] do_syscall_64+0x2d/0x70 [ 306.215458][T15515] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.221342][T15515] RIP: 0033:0x4665e9 [ 306.225223][T15515] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 306.244814][T15515] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.253217][T15515] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 306.261175][T15515] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 306.269133][T15515] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.277094][T15515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.285139][T15515] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 306.293117][T15519] CPU: 1 PID: 15519 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 306.301524][T15519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.311568][T15519] Call Trace: [ 306.314842][T15519] dump_stack+0xa5/0xe6 [ 306.318991][T15519] should_fail.cold+0x5/0xa [ 306.323493][T15519] copy_page_to_iter+0x1b0/0xcb0 [ 306.328433][T15519] generic_file_buffered_read+0x61e/0xbd0 [ 306.334156][T15519] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 306.341098][T15519] new_sync_read+0x35a/0x5f0 [ 306.345676][T15519] ? ksys_lseek+0x140/0x140 [ 306.350168][T15519] ? fsnotify+0xdd0/0xdd0 [ 306.354487][T15519] ? security_file_permission+0x49/0x460 [ 306.360102][T15519] vfs_read+0x264/0x470 [ 306.364241][T15519] ksys_read+0xf4/0x1d0 [ 306.368380][T15519] ? vfs_write+0x870/0x870 [ 306.372776][T15519] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 306.378732][T15519] ? syscall_enter_from_user_mode+0x27/0x70 [ 306.384607][T15519] do_syscall_64+0x2d/0x70 [ 306.389002][T15519] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.394872][T15519] RIP: 0033:0x4665e9 [ 306.398747][T15519] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 306.418333][T15519] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.426756][T15519] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 306.434708][T15519] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 306.442658][T15519] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.450620][T15519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.458568][T15519] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 306.466532][T15517] CPU: 0 PID: 15517 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 306.474938][T15517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.485751][T15517] Call Trace: [ 306.489032][T15517] dump_stack+0xa5/0xe6 [ 306.493218][T15517] should_fail.cold+0x5/0xa [ 306.497722][T15517] copy_page_to_iter+0x1b0/0xcb0 [ 306.502665][T15517] generic_file_buffered_read+0x61e/0xbd0 [ 306.510177][T15517] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 306.517133][T15517] new_sync_read+0x35a/0x5f0 [ 306.521722][T15517] ? ksys_lseek+0x140/0x140 [ 306.526228][T15517] ? fsnotify+0xdd0/0xdd0 [ 306.530877][T15517] ? security_file_permission+0x49/0x460 [ 306.536705][T15517] vfs_read+0x264/0x470 [ 306.541384][T15517] ksys_read+0xf4/0x1d0 [ 306.546041][T15517] ? vfs_write+0x870/0x870 [ 306.550452][T15517] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 306.556421][T15517] ? syscall_enter_from_user_mode+0x27/0x70 [ 306.562312][T15517] do_syscall_64+0x2d/0x70 [ 306.566722][T15517] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.572611][T15517] RIP: 0033:0x4665e9 [ 306.576499][T15517] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 306.596120][T15517] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.604660][T15517] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 306.612623][T15517] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 306.620937][T15517] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.628900][T15517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.637185][T15517] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 306.751714][T15537] FAULT_INJECTION: forcing a failure. [ 306.751714][T15537] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.769158][T15538] FAULT_INJECTION: forcing a failure. [ 306.769158][T15538] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.779721][T15539] FAULT_INJECTION: forcing a failure. [ 306.779721][T15539] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.793185][T15540] FAULT_INJECTION: forcing a failure. [ 306.793185][T15540] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.828967][T15537] CPU: 0 PID: 15537 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 306.837388][T15537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.847433][T15537] Call Trace: [ 306.850705][T15537] dump_stack+0xa5/0xe6 [ 306.854857][T15537] should_fail.cold+0x5/0xa [ 306.859359][T15537] copy_page_to_iter+0x1b0/0xcb0 [ 306.864300][T15537] generic_file_buffered_read+0x61e/0xbd0 [ 306.870028][T15537] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 306.876975][T15537] new_sync_read+0x35a/0x5f0 [ 306.881555][T15537] ? ksys_lseek+0x140/0x140 [ 306.886062][T15537] ? fsnotify+0xdd0/0xdd0 [ 306.890396][T15537] ? security_file_permission+0x49/0x460 [ 306.896025][T15537] vfs_read+0x264/0x470 [ 306.900177][T15537] ksys_read+0xf4/0x1d0 [ 306.904317][T15537] ? vfs_write+0x870/0x870 [ 306.908718][T15537] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 306.914683][T15537] ? syscall_enter_from_user_mode+0x27/0x70 [ 306.920568][T15537] do_syscall_64+0x2d/0x70 [ 306.924974][T15537] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.930854][T15537] RIP: 0033:0x4665e9 [ 306.934759][T15537] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 306.954350][T15537] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 306.962759][T15537] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 306.970722][T15537] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 306.978685][T15537] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 306.986648][T15537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 306.994612][T15537] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 307.002583][T15538] CPU: 1 PID: 15538 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 307.010993][T15538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.021038][T15538] Call Trace: [ 307.024313][T15538] dump_stack+0xa5/0xe6 [ 307.028465][T15538] should_fail.cold+0x5/0xa [ 307.032962][T15538] copy_page_to_iter+0x1b0/0xcb0 [ 307.037929][T15538] generic_file_buffered_read+0x61e/0xbd0 [ 307.043660][T15538] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 307.050613][T15538] new_sync_read+0x35a/0x5f0 [ 307.055218][T15538] ? ksys_lseek+0x140/0x140 [ 307.060031][T15538] ? fsnotify+0xdd0/0xdd0 [ 307.064362][T15538] ? security_file_permission+0x49/0x460 [ 307.069991][T15538] vfs_read+0x264/0x470 [ 307.074622][T15538] ksys_read+0xf4/0x1d0 [ 307.079332][T15538] ? vfs_write+0x870/0x870 [ 307.084253][T15538] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 307.090226][T15538] ? syscall_enter_from_user_mode+0x27/0x70 [ 307.096106][T15538] do_syscall_64+0x2d/0x70 [ 307.100509][T15538] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.106384][T15538] RIP: 0033:0x4665e9 [ 307.110986][T15538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 307.131198][T15538] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.139607][T15538] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 307.147560][T15538] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 307.155518][T15538] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 307.163481][T15538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 307.171468][T15538] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 307.179828][T15539] CPU: 0 PID: 15539 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 307.188240][T15539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.198281][T15539] Call Trace: [ 307.201550][T15539] dump_stack+0xa5/0xe6 [ 307.205695][T15539] should_fail.cold+0x5/0xa [ 307.210196][T15539] copy_page_to_iter+0x1b0/0xcb0 [ 307.215144][T15539] generic_file_buffered_read+0x61e/0xbd0 [ 307.220875][T15539] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 307.227823][T15539] new_sync_read+0x35a/0x5f0 [ 307.232412][T15539] ? ksys_lseek+0x140/0x140 [ 307.236914][T15539] ? fsnotify+0xdd0/0xdd0 [ 307.241246][T15539] ? security_file_permission+0x49/0x460 [ 307.246871][T15539] vfs_read+0x264/0x470 [ 307.251019][T15539] ksys_read+0xf4/0x1d0 [ 307.255163][T15539] ? vfs_write+0x870/0x870 [ 307.259573][T15539] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 307.265549][T15539] ? syscall_enter_from_user_mode+0x27/0x70 [ 307.271441][T15539] do_syscall_64+0x2d/0x70 [ 307.275848][T15539] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.281750][T15539] RIP: 0033:0x4665e9 [ 307.285629][T15539] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 307.305224][T15539] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.313632][T15539] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 307.321595][T15539] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 307.329556][T15539] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 307.337516][T15539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 307.345474][T15539] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 307.353450][T15540] CPU: 1 PID: 15540 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 307.362579][T15540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.372628][T15540] Call Trace: [ 307.375901][T15540] dump_stack+0xa5/0xe6 [ 307.380054][T15540] should_fail.cold+0x5/0xa [ 307.384555][T15540] copy_page_to_iter+0x1b0/0xcb0 [ 307.390126][T15540] generic_file_buffered_read+0x61e/0xbd0 [ 307.396575][T15540] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 307.404138][T15540] new_sync_read+0x35a/0x5f0 [ 307.409172][T15540] ? ksys_lseek+0x140/0x140 [ 307.414213][T15540] ? fsnotify+0xdd0/0xdd0 [ 307.419192][T15540] ? security_file_permission+0x49/0x460 [ 307.425332][T15540] vfs_read+0x264/0x470 [ 307.429486][T15540] ksys_read+0xf4/0x1d0 [ 307.433673][T15540] ? vfs_write+0x870/0x870 [ 307.438636][T15540] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 307.445053][T15540] ? syscall_enter_from_user_mode+0x27/0x70 [ 307.451270][T15540] do_syscall_64+0x2d/0x70 [ 307.456257][T15540] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.462678][T15540] RIP: 0033:0x4665e9 [ 307.466565][T15540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 307.486159][T15540] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.494769][T15540] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 307.502732][T15540] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 307.510695][T15540] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 307.518657][T15540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 307.527274][T15540] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 307.606854][T15559] FAULT_INJECTION: forcing a failure. [ 307.606854][T15559] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 307.633045][T15560] FAULT_INJECTION: forcing a failure. [ 307.633045][T15560] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 307.643900][T15563] FAULT_INJECTION: forcing a failure. [ 307.643900][T15563] name failslab, interval 1, probability 0, space 0, times 0 [ 307.660617][T15562] FAULT_INJECTION: forcing a failure. [ 307.660617][T15562] name failslab, interval 1, probability 0, space 0, times 0 [ 307.671415][T15560] CPU: 0 PID: 15560 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 307.681586][T15560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.691646][T15560] Call Trace: [ 307.694918][T15560] dump_stack+0xa5/0xe6 [ 307.699084][T15560] should_fail.cold+0x5/0xa [ 307.703588][T15560] copy_page_to_iter+0x1b0/0xcb0 [ 307.708516][T15560] generic_file_buffered_read+0x61e/0xbd0 [ 307.714256][T15560] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 307.721189][T15560] new_sync_read+0x35a/0x5f0 [ 307.725764][T15560] ? ksys_lseek+0x140/0x140 [ 307.730257][T15560] ? fsnotify+0xdd0/0xdd0 [ 307.734573][T15560] ? security_file_permission+0x49/0x460 [ 307.740194][T15560] vfs_read+0x264/0x470 [ 307.744336][T15560] ksys_read+0xf4/0x1d0 [ 307.748474][T15560] ? vfs_write+0x870/0x870 [ 307.752875][T15560] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 307.758845][T15560] ? syscall_enter_from_user_mode+0x27/0x70 [ 307.764731][T15560] do_syscall_64+0x2d/0x70 [ 307.769136][T15560] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.775014][T15560] RIP: 0033:0x4665e9 [ 307.778891][T15560] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 307.798484][T15560] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.807239][T15560] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 307.815202][T15560] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 307.823155][T15560] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 307.831114][T15560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 307.839072][T15560] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 307.847041][T15559] CPU: 1 PID: 15559 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 307.855449][T15559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.865492][T15559] Call Trace: [ 307.868764][T15559] dump_stack+0xa5/0xe6 [ 307.872915][T15559] should_fail.cold+0x5/0xa [ 307.877417][T15559] copy_page_to_iter+0x1b0/0xcb0 [ 307.882359][T15559] generic_file_buffered_read+0x61e/0xbd0 [ 307.888263][T15559] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 307.895216][T15559] new_sync_read+0x35a/0x5f0 [ 307.899801][T15559] ? ksys_lseek+0x140/0x140 [ 307.904303][T15559] ? fsnotify+0xdd0/0xdd0 [ 307.908635][T15559] ? security_file_permission+0x49/0x460 [ 307.914295][T15559] vfs_read+0x264/0x470 [ 307.918452][T15559] ksys_read+0xf4/0x1d0 [ 307.922619][T15559] ? vfs_write+0x870/0x870 [ 307.927030][T15559] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 307.933003][T15559] ? syscall_enter_from_user_mode+0x27/0x70 [ 307.938896][T15559] do_syscall_64+0x2d/0x70 [ 307.943304][T15559] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.949278][T15559] RIP: 0033:0x4665e9 [ 307.953163][T15559] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 307.972761][T15559] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 307.981170][T15559] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 307.989129][T15559] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 307.997089][T15559] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 308.005078][T15559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 308.013033][T15559] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 308.021003][T15562] CPU: 0 PID: 15562 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 308.029509][T15562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.039560][T15562] Call Trace: [ 308.043274][T15562] dump_stack+0xa5/0xe6 [ 308.047426][T15562] should_fail.cold+0x5/0xa [ 308.051918][T15562] ? allocate_file_region_entries+0x175/0x550 [ 308.057981][T15562] ? allocate_file_region_entries+0x175/0x550 [ 308.064044][T15562] should_failslab+0x5/0x10 [ 308.068541][T15562] kmem_cache_alloc_trace+0x55/0x370 [ 308.073825][T15562] allocate_file_region_entries+0x175/0x550 [ 308.080427][T15562] ? prep_new_huge_page+0x3c0/0x3c0 [ 308.085666][T15562] region_chg+0x6e/0xf0 [ 308.089815][T15562] __vma_reservation_common+0x13d/0x440 [ 308.095894][T15562] ? rcu_read_lock_sched_held+0x3a/0x70 [ 308.102161][T15562] ? region_del+0xc60/0xc60 [ 308.106663][T15562] ? __anon_vma_prepare+0x271/0x4d0 [ 308.111874][T15562] hugetlb_fault+0x166c/0x1cd0 [ 308.116633][T15562] ? copy_hugetlb_page_range+0xb00/0xb00 [ 308.122249][T15562] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 308.128264][T15562] ? lock_downgrade+0x6e0/0x6e0 [ 308.133281][T15562] ? mark_held_locks+0x9f/0xe0 [ 308.138120][T15562] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 308.144096][T15562] handle_mm_fault+0xcd8/0x4550 [ 308.148937][T15562] ? lock_downgrade+0x6e0/0x6e0 [ 308.153782][T15562] ? vm_iomap_memory+0x170/0x170 [ 308.159164][T15562] ? down_read_trylock+0x193/0x350 [ 308.164280][T15562] do_user_addr_fault+0x2e8/0xd30 [ 308.169299][T15562] exc_page_fault+0x60/0xc0 [ 308.173797][T15562] asm_exc_page_fault+0x1e/0x30 [ 308.179212][T15562] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 308.186557][T15562] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 308.206261][T15562] RSP: 0018:ffffc90003817ab8 EFLAGS: 00010206 [ 308.212594][T15562] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 308.220572][T15562] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 308.228526][T15562] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 308.236641][T15562] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 308.244622][T15562] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90003817d50 [ 308.252605][T15562] copyout.part.0+0x83/0xa0 [ 308.257540][T15562] copy_page_to_iter+0x1cb/0xcb0 [ 308.262539][T15562] generic_file_buffered_read+0x61e/0xbd0 [ 308.268805][T15562] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 308.276430][T15562] new_sync_read+0x35a/0x5f0 [ 308.281016][T15562] ? ksys_lseek+0x140/0x140 [ 308.285518][T15562] ? fsnotify+0xdd0/0xdd0 [ 308.289848][T15562] ? security_file_permission+0x49/0x460 [ 308.295474][T15562] vfs_read+0x264/0x470 [ 308.299622][T15562] ksys_read+0xf4/0x1d0 [ 308.303765][T15562] ? vfs_write+0x870/0x870 [ 308.308172][T15562] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 308.314135][T15562] ? syscall_enter_from_user_mode+0x27/0x70 [ 308.320687][T15562] do_syscall_64+0x2d/0x70 [ 308.325795][T15562] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 308.331672][T15562] RIP: 0033:0x4665e9 [ 308.336114][T15562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 308.355710][T15562] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 308.364281][T15562] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 308.372483][T15562] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 308.380447][T15562] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 308.388410][T15562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 308.396907][T15562] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 308.415831][T15563] CPU: 1 PID: 15563 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 308.424277][T15563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.434323][T15563] Call Trace: [ 308.437600][T15563] dump_stack+0xa5/0xe6 [ 308.441758][T15563] should_fail.cold+0x5/0xa [ 308.446256][T15563] ? allocate_file_region_entries+0x175/0x550 [ 308.452522][T15563] ? allocate_file_region_entries+0x175/0x550 [ 308.458586][T15563] should_failslab+0x5/0x10 [ 308.463110][T15563] kmem_cache_alloc_trace+0x55/0x370 [ 308.468784][T15563] allocate_file_region_entries+0x175/0x550 [ 308.475374][T15563] ? prep_new_huge_page+0x3c0/0x3c0 [ 308.480805][T15563] region_chg+0x6e/0xf0 [ 308.485263][T15563] __vma_reservation_common+0x13d/0x440 [ 308.491338][T15563] ? rcu_read_lock_sched_held+0x3a/0x70 [ 308.498181][T15563] ? region_del+0xc60/0xc60 [ 308.502863][T15563] ? __anon_vma_prepare+0x271/0x4d0 [ 308.508439][T15563] hugetlb_fault+0x166c/0x1cd0 [ 308.513211][T15563] ? copy_hugetlb_page_range+0xb00/0xb00 [ 308.519010][T15563] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 308.524961][T15563] ? lock_downgrade+0x6e0/0x6e0 [ 308.529806][T15563] ? mark_held_locks+0x9f/0xe0 [ 308.534570][T15563] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 308.541224][T15563] handle_mm_fault+0xcd8/0x4550 [ 308.546109][T15563] ? lock_downgrade+0x6e0/0x6e0 [ 308.550959][T15563] ? vm_iomap_memory+0x170/0x170 [ 308.555894][T15563] ? down_read_trylock+0x193/0x350 [ 308.561622][T15563] do_user_addr_fault+0x2e8/0xd30 [ 308.567026][T15563] exc_page_fault+0x60/0xc0 [ 308.571542][T15563] asm_exc_page_fault+0x1e/0x30 [ 308.576385][T15563] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 308.583156][T15563] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 308.602990][T15563] RSP: 0018:ffffc9000392fab8 EFLAGS: 00010206 [ 308.609049][T15563] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 308.617023][T15563] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 308.625008][T15563] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 308.633386][T15563] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 308.641403][T15563] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000392fd50 [ 308.649647][T15563] copyout.part.0+0x83/0xa0 [ 308.655051][T15563] copy_page_to_iter+0x1cb/0xcb0 [ 308.660086][T15563] generic_file_buffered_read+0x61e/0xbd0 [ 308.665997][T15563] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 308.673107][T15563] new_sync_read+0x35a/0x5f0 [ 308.677745][T15563] ? ksys_lseek+0x140/0x140 [ 308.682373][T15563] ? fsnotify+0xdd0/0xdd0 [ 308.686938][T15563] ? security_file_permission+0x49/0x460 [ 308.692603][T15563] vfs_read+0x264/0x470 [ 308.697148][T15563] ksys_read+0xf4/0x1d0 [ 308.701756][T15563] ? vfs_write+0x870/0x870 [ 308.706219][T15563] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 308.712203][T15563] ? syscall_enter_from_user_mode+0x27/0x70 [ 308.718099][T15563] do_syscall_64+0x2d/0x70 [ 308.722657][T15563] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 308.728548][T15563] RIP: 0033:0x4665e9 [ 308.733155][T15563] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 308.752794][T15563] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 308.761200][T15563] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 308.769477][T15563] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 308.777698][T15563] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 308.785751][T15563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 308.794153][T15563] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 308.884873][T15575] FAULT_INJECTION: forcing a failure. [ 308.884873][T15575] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.896816][T15578] FAULT_INJECTION: forcing a failure. [ 308.896816][T15578] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.907838][T15579] FAULT_INJECTION: forcing a failure. [ 308.907838][T15579] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 308.956000][T15578] CPU: 0 PID: 15578 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 308.964525][T15578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.974600][T15578] Call Trace: [ 308.977876][T15578] dump_stack+0xa5/0xe6 [ 308.982030][T15578] should_fail.cold+0x5/0xa [ 308.986529][T15578] copy_page_to_iter+0x1b0/0xcb0 [ 308.991479][T15578] generic_file_buffered_read+0x61e/0xbd0 [ 308.997203][T15578] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 309.004147][T15578] new_sync_read+0x35a/0x5f0 [ 309.008737][T15578] ? ksys_lseek+0x140/0x140 [ 309.013236][T15578] ? fsnotify+0xdd0/0xdd0 [ 309.017568][T15578] ? security_file_permission+0x49/0x460 [ 309.023196][T15578] vfs_read+0x264/0x470 [ 309.027351][T15578] ksys_read+0xf4/0x1d0 [ 309.031496][T15578] ? vfs_write+0x870/0x870 [ 309.035904][T15578] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 309.041876][T15578] ? syscall_enter_from_user_mode+0x27/0x70 [ 309.047874][T15578] do_syscall_64+0x2d/0x70 [ 309.052302][T15578] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.058200][T15578] RIP: 0033:0x4665e9 [ 309.062092][T15578] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 309.081958][T15578] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.090365][T15578] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 309.098326][T15578] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 309.106323][T15578] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 309.114279][T15578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 309.122238][T15578] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 309.130247][T15579] CPU: 1 PID: 15579 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 309.138650][T15579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.148694][T15579] Call Trace: [ 309.151969][T15579] dump_stack+0xa5/0xe6 [ 309.156558][T15579] should_fail.cold+0x5/0xa [ 309.161064][T15579] copy_page_to_iter+0x1b0/0xcb0 [ 309.166003][T15579] generic_file_buffered_read+0x61e/0xbd0 [ 309.171732][T15579] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 309.178683][T15579] new_sync_read+0x35a/0x5f0 [ 309.183272][T15579] ? ksys_lseek+0x140/0x140 [ 309.188459][T15579] ? fsnotify+0xdd0/0xdd0 [ 309.193109][T15579] ? security_file_permission+0x49/0x460 [ 309.198738][T15579] vfs_read+0x264/0x470 [ 309.203589][T15579] ksys_read+0xf4/0x1d0 [ 309.208359][T15579] ? vfs_write+0x870/0x870 [ 309.213173][T15579] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 309.219148][T15579] ? syscall_enter_from_user_mode+0x27/0x70 [ 309.225368][T15579] do_syscall_64+0x2d/0x70 [ 309.230166][T15579] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.236125][T15579] RIP: 0033:0x4665e9 [ 309.240007][T15579] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 309.259683][T15579] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.268157][T15579] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 309.276393][T15579] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 309.285000][T15579] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 309.293377][T15579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 309.301336][T15579] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 309.333474][T15575] CPU: 0 PID: 15575 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 309.341932][T15575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.351987][T15575] Call Trace: [ 309.355268][T15575] dump_stack+0xa5/0xe6 [ 309.359416][T15575] should_fail.cold+0x5/0xa [ 309.363917][T15575] copy_page_to_iter+0x1b0/0xcb0 [ 309.368857][T15575] generic_file_buffered_read+0x61e/0xbd0 [ 309.374586][T15575] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 309.381579][T15575] new_sync_read+0x35a/0x5f0 [ 309.386161][T15575] ? ksys_lseek+0x140/0x140 [ 309.390671][T15575] ? fsnotify+0xdd0/0xdd0 [ 309.395036][T15575] ? security_file_permission+0x49/0x460 [ 309.400753][T15575] vfs_read+0x264/0x470 [ 309.403860][T15584] FAULT_INJECTION: forcing a failure. [ 309.403860][T15584] name failslab, interval 1, probability 0, space 0, times 0 [ 309.404917][T15575] ksys_read+0xf4/0x1d0 [ 309.404931][T15575] ? vfs_write+0x870/0x870 [ 309.404942][T15575] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 309.431957][T15575] ? syscall_enter_from_user_mode+0x27/0x70 [ 309.437855][T15575] do_syscall_64+0x2d/0x70 [ 309.442258][T15575] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.448134][T15575] RIP: 0033:0x4665e9 [ 309.452009][T15575] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 309.471602][T15575] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.480021][T15575] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 309.487977][T15575] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 309.495929][T15575] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 309.503883][T15575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 309.511842][T15575] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 309.521137][T15584] CPU: 1 PID: 15584 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 309.529557][T15584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.539602][T15584] Call Trace: [ 309.543152][T15584] dump_stack+0xa5/0xe6 [ 309.547890][T15584] should_fail.cold+0x5/0xa [ 309.552759][T15584] ? __anon_vma_prepare+0x293/0x4d0 [ 309.558616][T15584] should_failslab+0x5/0x10 [ 309.563436][T15584] kmem_cache_alloc+0x5b/0x440 [ 309.568344][T15584] __anon_vma_prepare+0x293/0x4d0 [ 309.573361][T15584] hugetlb_cow+0xe08/0x1420 [ 309.578159][T15584] ? lock_release+0x720/0x720 [ 309.582947][T15584] ? unmap_hugepage_range+0x100/0x100 [ 309.588796][T15584] ? __vma_reservation_common+0x2dc/0x440 [ 309.595001][T15584] ? do_raw_spin_lock+0x120/0x2b0 [ 309.600020][T15584] ? prep_compound_gigantic_page+0x6e0/0x6e0 [ 309.605990][T15584] ? pagecache_get_page+0x16e/0xda0 [ 309.611192][T15584] hugetlb_fault+0x17ca/0x1cd0 [ 309.615995][T15584] ? copy_hugetlb_page_range+0xb00/0xb00 [ 309.621944][T15584] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 309.627960][T15584] ? lock_downgrade+0x6e0/0x6e0 [ 309.632870][T15584] ? mark_held_locks+0x9f/0xe0 [ 309.637768][T15584] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 309.643996][T15584] handle_mm_fault+0xcd8/0x4550 [ 309.648919][T15584] ? lock_downgrade+0x6e0/0x6e0 [ 309.653877][T15584] ? vm_iomap_memory+0x170/0x170 [ 309.658812][T15584] ? down_read_trylock+0x193/0x350 [ 309.664630][T15584] do_user_addr_fault+0x2e8/0xd30 [ 309.669655][T15584] exc_page_fault+0x60/0xc0 [ 309.674445][T15584] asm_exc_page_fault+0x1e/0x30 [ 309.679426][T15584] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 309.686429][T15584] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 309.706096][T15584] RSP: 0018:ffffc90003a7fab8 EFLAGS: 00010206 [ 309.712159][T15584] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 309.720127][T15584] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 309.728444][T15584] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 309.736704][T15584] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 309.745145][T15584] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90003a7fd50 [ 309.753457][T15584] copyout.part.0+0x83/0xa0 [ 309.758200][T15584] copy_page_to_iter+0x1cb/0xcb0 [ 309.763141][T15584] generic_file_buffered_read+0x61e/0xbd0 [ 309.769124][T15584] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 309.776484][T15584] new_sync_read+0x35a/0x5f0 [ 309.781211][T15584] ? ksys_lseek+0x140/0x140 [ 309.785847][T15584] ? fsnotify+0xdd0/0xdd0 [ 309.790231][T15584] ? security_file_permission+0x49/0x460 [ 309.796334][T15584] vfs_read+0x264/0x470 [ 309.800991][T15584] ksys_read+0xf4/0x1d0 [ 309.805685][T15584] ? vfs_write+0x870/0x870 [ 309.810451][T15584] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 309.816469][T15584] ? syscall_enter_from_user_mode+0x27/0x70 [ 309.822407][T15584] do_syscall_64+0x2d/0x70 [ 309.827122][T15584] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.833013][T15584] RIP: 0033:0x4665e9 [ 309.836900][T15584] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 309.857036][T15584] RSP: 002b:00007f1d8ab24188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 309.865804][T15584] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 309.874003][T15584] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 2021/08/18 09:03:35 executed programs: 1529 [ 309.882566][T15584] RBP: 00007f1d8ab241d0 R08: 0000000000000000 R09: 0000000000000000 [ 309.890712][T15584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 309.898926][T15584] R13: 00007ffd5b33ccaf R14: 00007f1d8ab24300 R15: 0000000000022000 [ 309.999496][T15598] FAULT_INJECTION: forcing a failure. [ 309.999496][T15598] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.013459][T15601] FAULT_INJECTION: forcing a failure. [ 310.013459][T15601] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.046485][T15598] CPU: 0 PID: 15598 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 310.054917][T15598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.064958][T15598] Call Trace: [ 310.068712][T15598] dump_stack+0xa5/0xe6 [ 310.072862][T15598] should_fail.cold+0x5/0xa [ 310.077355][T15598] copy_page_to_iter+0x1b0/0xcb0 [ 310.082299][T15598] generic_file_buffered_read+0x61e/0xbd0 [ 310.088025][T15598] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 310.094966][T15598] new_sync_read+0x35a/0x5f0 [ 310.099545][T15598] ? ksys_lseek+0x140/0x140 [ 310.104046][T15598] ? fsnotify+0xdd0/0xdd0 [ 310.108465][T15598] ? security_file_permission+0x49/0x460 [ 310.114096][T15598] vfs_read+0x264/0x470 [ 310.118577][T15598] ksys_read+0xf4/0x1d0 [ 310.122729][T15598] ? vfs_write+0x870/0x870 [ 310.127134][T15598] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 310.133104][T15598] ? syscall_enter_from_user_mode+0x27/0x70 [ 310.139282][T15598] do_syscall_64+0x2d/0x70 [ 310.143687][T15598] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.149570][T15598] RIP: 0033:0x4665e9 [ 310.153453][T15598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 310.173042][T15598] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.181444][T15598] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 310.189404][T15598] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 310.197750][T15598] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 310.205708][T15598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 310.213767][T15598] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 310.224972][T15601] CPU: 1 PID: 15601 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 310.233381][T15601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.243424][T15601] Call Trace: [ 310.246695][T15601] dump_stack+0xa5/0xe6 [ 310.250845][T15601] should_fail.cold+0x5/0xa [ 310.255346][T15601] copy_page_to_iter+0x1b0/0xcb0 [ 310.260291][T15601] generic_file_buffered_read+0x61e/0xbd0 [ 310.266020][T15601] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 310.272967][T15601] new_sync_read+0x35a/0x5f0 [ 310.277551][T15601] ? ksys_lseek+0x140/0x140 [ 310.282053][T15601] ? fsnotify+0xdd0/0xdd0 [ 310.286384][T15601] ? security_file_permission+0x49/0x460 [ 310.292017][T15601] vfs_read+0x264/0x470 [ 310.296172][T15601] ksys_read+0xf4/0x1d0 [ 310.300318][T15601] ? vfs_write+0x870/0x870 [ 310.304731][T15601] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 310.310701][T15601] ? syscall_enter_from_user_mode+0x27/0x70 [ 310.316610][T15601] do_syscall_64+0x2d/0x70 [ 310.321159][T15601] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.327041][T15601] RIP: 0033:0x4665e9 [ 310.331350][T15601] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 310.351467][T15601] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.360273][T15601] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 310.369210][T15601] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 310.377172][T15601] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 310.385743][T15601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 310.393710][T15601] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 310.407795][T15605] FAULT_INJECTION: forcing a failure. [ 310.407795][T15605] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.453134][T15612] FAULT_INJECTION: forcing a failure. [ 310.453134][T15612] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.478856][T15605] CPU: 1 PID: 15605 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 310.487370][T15605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.497445][T15605] Call Trace: [ 310.500721][T15605] dump_stack+0xa5/0xe6 [ 310.504871][T15605] should_fail.cold+0x5/0xa [ 310.509376][T15605] copy_page_to_iter+0x1b0/0xcb0 [ 310.514329][T15605] generic_file_buffered_read+0x61e/0xbd0 [ 310.520080][T15605] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 310.527034][T15605] new_sync_read+0x35a/0x5f0 [ 310.531697][T15605] ? ksys_lseek+0x140/0x140 [ 310.532701][T15616] FAULT_INJECTION: forcing a failure. [ 310.532701][T15616] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.536194][T15605] ? fsnotify+0xdd0/0xdd0 [ 310.536217][T15605] ? security_file_permission+0x49/0x460 [ 310.536234][T15605] vfs_read+0x264/0x470 [ 310.536248][T15605] ksys_read+0xf4/0x1d0 [ 310.567768][T15605] ? vfs_write+0x870/0x870 [ 310.572183][T15605] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 310.578155][T15605] ? syscall_enter_from_user_mode+0x27/0x70 [ 310.584050][T15605] do_syscall_64+0x2d/0x70 [ 310.588459][T15605] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.594347][T15605] RIP: 0033:0x4665e9 [ 310.598228][T15605] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 310.617913][T15605] RSP: 002b:00007f2998ed4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.626309][T15605] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 310.634296][T15605] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 310.642256][T15605] RBP: 00007f2998ed41d0 R08: 0000000000000000 R09: 0000000000000000 [ 310.650221][T15605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 310.658184][T15605] R13: 00007ffde9dc0e9f R14: 00007f2998ed4300 R15: 0000000000022000 [ 310.668360][T15616] CPU: 0 PID: 15616 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 310.676775][T15616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.686929][T15616] Call Trace: [ 310.690194][T15616] dump_stack+0xa5/0xe6 [ 310.694331][T15616] should_fail.cold+0x5/0xa [ 310.698836][T15616] copy_page_to_iter+0x1b0/0xcb0 [ 310.703767][T15616] generic_file_buffered_read+0x61e/0xbd0 [ 310.709491][T15616] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 310.716425][T15616] new_sync_read+0x35a/0x5f0 [ 310.721001][T15616] ? ksys_lseek+0x140/0x140 [ 310.725497][T15616] ? fsnotify+0xdd0/0xdd0 [ 310.729822][T15616] ? security_file_permission+0x49/0x460 [ 310.735476][T15616] vfs_read+0x264/0x470 [ 310.739628][T15616] ksys_read+0xf4/0x1d0 [ 310.743774][T15616] ? vfs_write+0x870/0x870 [ 310.748169][T15616] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 310.754131][T15616] ? syscall_enter_from_user_mode+0x27/0x70 [ 310.760010][T15616] do_syscall_64+0x2d/0x70 [ 310.764413][T15616] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.770300][T15616] RIP: 0033:0x4665e9 [ 310.774283][T15616] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 310.793876][T15616] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.802284][T15616] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 310.810562][T15616] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 310.818976][T15616] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 310.826964][T15616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 310.834920][T15616] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 310.847165][T15612] CPU: 1 PID: 15612 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 310.855582][T15612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.865623][T15612] Call Trace: [ 310.868897][T15612] dump_stack+0xa5/0xe6 [ 310.873355][T15612] should_fail.cold+0x5/0xa [ 310.877859][T15612] copy_page_to_iter+0x1b0/0xcb0 [ 310.883246][T15612] generic_file_buffered_read+0x61e/0xbd0 [ 310.890220][T15612] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 310.897935][T15612] new_sync_read+0x35a/0x5f0 [ 310.903258][T15612] ? ksys_lseek+0x140/0x140 [ 310.907758][T15612] ? fsnotify+0xdd0/0xdd0 [ 310.912697][T15612] ? security_file_permission+0x49/0x460 [ 310.918338][T15612] vfs_read+0x264/0x470 [ 310.922737][T15612] ksys_read+0xf4/0x1d0 [ 310.927808][T15612] ? vfs_write+0x870/0x870 [ 310.932321][T15612] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 310.938722][T15612] ? syscall_enter_from_user_mode+0x27/0x70 [ 310.945108][T15612] do_syscall_64+0x2d/0x70 [ 310.949515][T15612] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.955881][T15612] RIP: 0033:0x4665e9 [ 310.960092][T15612] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 310.980117][T15612] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.988861][T15612] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 310.996874][T15612] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 311.004881][T15612] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.012844][T15612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 311.021407][T15612] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 311.151077][T15633] FAULT_INJECTION: forcing a failure. [ 311.151077][T15633] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.161091][T15637] FAULT_INJECTION: forcing a failure. [ 311.161091][T15637] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.175712][T15636] FAULT_INJECTION: forcing a failure. [ 311.175712][T15636] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.179725][T15634] FAULT_INJECTION: forcing a failure. [ 311.179725][T15634] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.218895][T15633] CPU: 1 PID: 15633 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 311.227318][T15633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.237364][T15633] Call Trace: [ 311.240641][T15633] dump_stack+0xa5/0xe6 [ 311.244798][T15633] should_fail.cold+0x5/0xa [ 311.249302][T15633] copy_page_to_iter+0x1b0/0xcb0 [ 311.254238][T15633] generic_file_buffered_read+0x61e/0xbd0 [ 311.259968][T15633] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 311.266911][T15633] new_sync_read+0x35a/0x5f0 [ 311.271496][T15633] ? ksys_lseek+0x140/0x140 [ 311.276000][T15633] ? fsnotify+0xdd0/0xdd0 [ 311.280329][T15633] ? security_file_permission+0x49/0x460 [ 311.285956][T15633] vfs_read+0x264/0x470 [ 311.290103][T15633] ksys_read+0xf4/0x1d0 [ 311.294247][T15633] ? vfs_write+0x870/0x870 [ 311.298648][T15633] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 311.304615][T15633] ? syscall_enter_from_user_mode+0x27/0x70 [ 311.310500][T15633] do_syscall_64+0x2d/0x70 [ 311.314959][T15633] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.320842][T15633] RIP: 0033:0x4665e9 [ 311.324725][T15633] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 311.344314][T15633] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.352712][T15633] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 311.360680][T15633] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 311.368641][T15633] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.376602][T15633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 311.384558][T15633] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 311.392750][T15634] CPU: 0 PID: 15634 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 311.401192][T15634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.411242][T15634] Call Trace: [ 311.414519][T15634] dump_stack+0xa5/0xe6 [ 311.418671][T15634] should_fail.cold+0x5/0xa [ 311.423173][T15634] copy_page_to_iter+0x1b0/0xcb0 [ 311.428142][T15634] generic_file_buffered_read+0x61e/0xbd0 [ 311.433893][T15634] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 311.440839][T15634] new_sync_read+0x35a/0x5f0 [ 311.445422][T15634] ? ksys_lseek+0x140/0x140 [ 311.449920][T15634] ? fsnotify+0xdd0/0xdd0 [ 311.454249][T15634] ? security_file_permission+0x49/0x460 [ 311.460511][T15634] vfs_read+0x264/0x470 [ 311.464668][T15634] ksys_read+0xf4/0x1d0 [ 311.468811][T15634] ? vfs_write+0x870/0x870 [ 311.473212][T15634] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 311.479182][T15634] ? syscall_enter_from_user_mode+0x27/0x70 [ 311.485071][T15634] do_syscall_64+0x2d/0x70 [ 311.489477][T15634] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.495674][T15634] RIP: 0033:0x4665e9 [ 311.499555][T15634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 311.519672][T15634] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.528078][T15634] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 311.536044][T15634] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 311.544003][T15634] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.551961][T15634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 311.559915][T15634] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 311.567888][T15636] CPU: 1 PID: 15636 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 311.576298][T15636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.586344][T15636] Call Trace: [ 311.589683][T15636] dump_stack+0xa5/0xe6 [ 311.593828][T15636] should_fail.cold+0x5/0xa [ 311.598325][T15636] copy_page_to_iter+0x1b0/0xcb0 [ 311.603293][T15636] generic_file_buffered_read+0x61e/0xbd0 [ 311.609047][T15636] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 311.615991][T15636] new_sync_read+0x35a/0x5f0 [ 311.620574][T15636] ? ksys_lseek+0x140/0x140 [ 311.625079][T15636] ? fsnotify+0xdd0/0xdd0 [ 311.629405][T15636] ? security_file_permission+0x49/0x460 [ 311.635056][T15636] vfs_read+0x264/0x470 [ 311.639205][T15636] ksys_read+0xf4/0x1d0 [ 311.643356][T15636] ? vfs_write+0x870/0x870 [ 311.647765][T15636] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 311.653764][T15636] ? syscall_enter_from_user_mode+0x27/0x70 [ 311.661308][T15636] do_syscall_64+0x2d/0x70 [ 311.665720][T15636] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.671605][T15636] RIP: 0033:0x4665e9 [ 311.675484][T15636] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 311.695078][T15636] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.703475][T15636] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 311.711444][T15636] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 311.719404][T15636] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.727365][T15636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 311.735328][T15636] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 311.746281][T15637] CPU: 0 PID: 15637 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 311.754693][T15637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.765420][T15637] Call Trace: [ 311.768697][T15637] dump_stack+0xa5/0xe6 [ 311.773369][T15637] should_fail.cold+0x5/0xa [ 311.778085][T15637] copy_page_to_iter+0x1b0/0xcb0 [ 311.783049][T15637] generic_file_buffered_read+0x61e/0xbd0 [ 311.788773][T15637] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 311.796196][T15637] new_sync_read+0x35a/0x5f0 [ 311.800918][T15637] ? ksys_lseek+0x140/0x140 [ 311.805418][T15637] ? fsnotify+0xdd0/0xdd0 [ 311.810444][T15637] ? security_file_permission+0x49/0x460 [ 311.816366][T15637] vfs_read+0x264/0x470 [ 311.821106][T15637] ksys_read+0xf4/0x1d0 [ 311.825246][T15637] ? vfs_write+0x870/0x870 [ 311.830112][T15637] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 311.836084][T15637] ? syscall_enter_from_user_mode+0x27/0x70 [ 311.841972][T15637] do_syscall_64+0x2d/0x70 [ 311.846422][T15637] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.852308][T15637] RIP: 0033:0x4665e9 [ 311.856627][T15637] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 311.876421][T15637] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 311.884824][T15637] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 311.892809][T15637] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 311.901265][T15637] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.909441][T15637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 311.917688][T15637] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 312.082620][T15661] FAULT_INJECTION: forcing a failure. [ 312.082620][T15661] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.122615][T15661] CPU: 0 PID: 15661 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 312.131315][T15661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.141365][T15661] Call Trace: [ 312.145265][T15661] dump_stack+0xa5/0xe6 [ 312.150408][T15661] should_fail.cold+0x5/0xa [ 312.154910][T15661] copy_page_to_iter+0x1b0/0xcb0 [ 312.160257][T15661] generic_file_buffered_read+0x61e/0xbd0 [ 312.166100][T15661] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 312.173737][T15661] new_sync_read+0x35a/0x5f0 [ 312.178324][T15661] ? ksys_lseek+0x140/0x140 [ 312.178647][T15666] FAULT_INJECTION: forcing a failure. [ 312.178647][T15666] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.182814][T15661] ? fsnotify+0xdd0/0xdd0 [ 312.182837][T15661] ? security_file_permission+0x49/0x460 [ 312.182850][T15661] vfs_read+0x264/0x470 [ 312.182864][T15661] ksys_read+0xf4/0x1d0 [ 312.182872][T15661] ? vfs_write+0x870/0x870 [ 312.182882][T15661] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 312.182893][T15661] ? syscall_enter_from_user_mode+0x27/0x70 [ 312.182909][T15661] do_syscall_64+0x2d/0x70 [ 312.182917][T15661] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.182927][T15661] RIP: 0033:0x4665e9 [ 312.182936][T15661] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 312.182944][T15661] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.182955][T15661] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 312.182961][T15661] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 312.182966][T15661] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 312.182971][T15661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 312.305058][T15661] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 312.315946][T15666] CPU: 1 PID: 15666 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 312.324358][T15666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.334400][T15666] Call Trace: [ 312.337674][T15666] dump_stack+0xa5/0xe6 [ 312.341825][T15666] should_fail.cold+0x5/0xa [ 312.346327][T15666] copy_page_to_iter+0x1b0/0xcb0 [ 312.351264][T15666] generic_file_buffered_read+0x61e/0xbd0 [ 312.356994][T15666] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 312.363955][T15666] new_sync_read+0x35a/0x5f0 [ 312.368543][T15666] ? ksys_lseek+0x140/0x140 [ 312.373041][T15666] ? fsnotify+0xdd0/0xdd0 [ 312.377370][T15666] ? security_file_permission+0x49/0x460 [ 312.382998][T15666] vfs_read+0x264/0x470 [ 312.387148][T15666] ksys_read+0xf4/0x1d0 [ 312.391292][T15666] ? vfs_write+0x870/0x870 [ 312.395701][T15666] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 312.401669][T15666] ? syscall_enter_from_user_mode+0x27/0x70 [ 312.407558][T15666] do_syscall_64+0x2d/0x70 [ 312.411965][T15666] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.417845][T15666] RIP: 0033:0x4665e9 [ 312.421726][T15666] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 312.441317][T15666] RSP: 002b:00007f2998ed4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.449721][T15666] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 312.457680][T15666] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 312.465641][T15666] RBP: 00007f2998ed41d0 R08: 0000000000000000 R09: 0000000000000000 [ 312.473601][T15666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 312.481561][T15666] R13: 00007ffde9dc0e9f R14: 00007f2998ed4300 R15: 0000000000022000 [ 312.581053][T15677] FAULT_INJECTION: forcing a failure. [ 312.581053][T15677] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.589691][T15680] FAULT_INJECTION: forcing a failure. [ 312.589691][T15680] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.594551][T15678] FAULT_INJECTION: forcing a failure. [ 312.594551][T15678] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.624039][T15682] FAULT_INJECTION: forcing a failure. [ 312.624039][T15682] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 312.662909][T15677] CPU: 1 PID: 15677 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 312.671333][T15677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.681379][T15677] Call Trace: [ 312.684651][T15677] dump_stack+0xa5/0xe6 [ 312.688794][T15677] should_fail.cold+0x5/0xa [ 312.693289][T15677] copy_page_to_iter+0x1b0/0xcb0 [ 312.698223][T15677] generic_file_buffered_read+0x61e/0xbd0 [ 312.703941][T15677] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 312.710883][T15677] new_sync_read+0x35a/0x5f0 [ 312.715465][T15677] ? ksys_lseek+0x140/0x140 [ 312.719964][T15677] ? fsnotify+0xdd0/0xdd0 [ 312.724286][T15677] ? security_file_permission+0x49/0x460 [ 312.729904][T15677] vfs_read+0x264/0x470 [ 312.734052][T15677] ksys_read+0xf4/0x1d0 [ 312.738193][T15677] ? vfs_write+0x870/0x870 [ 312.742596][T15677] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 312.748567][T15677] ? syscall_enter_from_user_mode+0x27/0x70 [ 312.754444][T15677] do_syscall_64+0x2d/0x70 [ 312.758846][T15677] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.764726][T15677] RIP: 0033:0x4665e9 [ 312.768611][T15677] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 312.788202][T15677] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.796605][T15677] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 312.804558][T15677] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 312.812516][T15677] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 312.820472][T15677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 312.828433][T15677] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 312.836412][T15680] CPU: 0 PID: 15680 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 312.844819][T15680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.855039][T15680] Call Trace: [ 312.858311][T15680] dump_stack+0xa5/0xe6 [ 312.862463][T15680] should_fail.cold+0x5/0xa [ 312.866964][T15680] copy_page_to_iter+0x1b0/0xcb0 [ 312.871906][T15680] generic_file_buffered_read+0x61e/0xbd0 [ 312.877631][T15680] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 312.884577][T15680] new_sync_read+0x35a/0x5f0 [ 312.889164][T15680] ? ksys_lseek+0x140/0x140 [ 312.893665][T15680] ? fsnotify+0xdd0/0xdd0 [ 312.897997][T15680] ? security_file_permission+0x49/0x460 [ 312.903622][T15680] vfs_read+0x264/0x470 [ 312.908410][T15680] ksys_read+0xf4/0x1d0 [ 312.913096][T15680] ? vfs_write+0x870/0x870 [ 312.918220][T15680] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 312.924193][T15680] ? syscall_enter_from_user_mode+0x27/0x70 [ 312.930078][T15680] do_syscall_64+0x2d/0x70 [ 312.934485][T15680] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.940369][T15680] RIP: 0033:0x4665e9 [ 312.944255][T15680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 312.963931][T15680] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 312.972334][T15680] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 312.980731][T15680] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 312.988691][T15680] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 312.996654][T15680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 313.004615][T15680] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 313.028878][T15682] CPU: 0 PID: 15682 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 313.037313][T15682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.047360][T15682] Call Trace: [ 313.050634][T15682] dump_stack+0xa5/0xe6 [ 313.054787][T15682] should_fail.cold+0x5/0xa [ 313.059359][T15682] copy_page_to_iter+0x1b0/0xcb0 [ 313.064297][T15682] generic_file_buffered_read+0x61e/0xbd0 [ 313.070018][T15682] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 313.077476][T15682] new_sync_read+0x35a/0x5f0 [ 313.082759][T15682] ? ksys_lseek+0x140/0x140 [ 313.087258][T15682] ? fsnotify+0xdd0/0xdd0 [ 313.091586][T15682] ? security_file_permission+0x49/0x460 [ 313.097341][T15682] vfs_read+0x264/0x470 [ 313.101487][T15682] ksys_read+0xf4/0x1d0 [ 313.105630][T15682] ? vfs_write+0x870/0x870 [ 313.110040][T15682] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 313.116096][T15682] ? syscall_enter_from_user_mode+0x27/0x70 [ 313.121981][T15682] do_syscall_64+0x2d/0x70 [ 313.126383][T15682] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.132757][T15682] RIP: 0033:0x4665e9 [ 313.137354][T15682] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 313.156949][T15682] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.165451][T15682] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 313.173419][T15682] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 313.181381][T15682] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 313.189362][T15682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 313.197323][T15682] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 313.206560][T15678] CPU: 1 PID: 15678 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 313.214975][T15678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.225023][T15678] Call Trace: [ 313.228298][T15678] dump_stack+0xa5/0xe6 [ 313.232444][T15678] should_fail.cold+0x5/0xa [ 313.236942][T15678] copy_page_to_iter+0x1b0/0xcb0 [ 313.241883][T15678] generic_file_buffered_read+0x61e/0xbd0 [ 313.247615][T15678] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 313.254562][T15678] new_sync_read+0x35a/0x5f0 [ 313.259251][T15678] ? ksys_lseek+0x140/0x140 [ 313.264387][T15678] ? fsnotify+0xdd0/0xdd0 [ 313.269605][T15678] ? security_file_permission+0x49/0x460 [ 313.275748][T15678] vfs_read+0x264/0x470 [ 313.279898][T15678] ksys_read+0xf4/0x1d0 [ 313.284044][T15678] ? vfs_write+0x870/0x870 [ 313.289140][T15678] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 313.296004][T15678] ? syscall_enter_from_user_mode+0x27/0x70 [ 313.302177][T15678] do_syscall_64+0x2d/0x70 [ 313.306579][T15678] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.312698][T15678] RIP: 0033:0x4665e9 [ 313.316758][T15678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 313.336524][T15678] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.345690][T15678] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 313.353907][T15678] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 313.362238][T15678] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 313.370772][T15678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 313.379021][T15678] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 313.427894][T15705] FAULT_INJECTION: forcing a failure. [ 313.427894][T15705] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.493514][T15711] FAULT_INJECTION: forcing a failure. [ 313.493514][T15711] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.504785][T15705] CPU: 1 PID: 15705 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 313.512567][T15712] FAULT_INJECTION: forcing a failure. [ 313.512567][T15712] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.516065][T15705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.516072][T15705] Call Trace: [ 313.516078][T15705] dump_stack+0xa5/0xe6 [ 313.516094][T15705] should_fail.cold+0x5/0xa [ 313.516110][T15705] copy_page_to_iter+0x1b0/0xcb0 [ 313.516131][T15705] generic_file_buffered_read+0x61e/0xbd0 [ 313.516155][T15705] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 313.568559][T15705] new_sync_read+0x35a/0x5f0 [ 313.573148][T15705] ? ksys_lseek+0x140/0x140 [ 313.577644][T15705] ? fsnotify+0xdd0/0xdd0 [ 313.581971][T15705] ? security_file_permission+0x49/0x460 [ 313.587599][T15705] vfs_read+0x264/0x470 [ 313.591753][T15705] ksys_read+0xf4/0x1d0 [ 313.595904][T15705] ? vfs_write+0x870/0x870 [ 313.600304][T15705] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 313.606270][T15705] ? syscall_enter_from_user_mode+0x27/0x70 [ 313.612150][T15705] do_syscall_64+0x2d/0x70 [ 313.616551][T15705] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.622435][T15705] RIP: 0033:0x4665e9 [ 313.626326][T15705] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 313.645917][T15705] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.654310][T15705] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 313.662264][T15705] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 313.670216][T15705] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 313.678172][T15705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 313.686126][T15705] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 313.694157][T15712] CPU: 0 PID: 15712 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 313.702563][T15712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.709010][T15713] FAULT_INJECTION: forcing a failure. [ 313.709010][T15713] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.712599][T15712] Call Trace: [ 313.712606][T15712] dump_stack+0xa5/0xe6 [ 313.712621][T15712] should_fail.cold+0x5/0xa [ 313.712636][T15712] copy_page_to_iter+0x1b0/0xcb0 [ 313.712655][T15712] generic_file_buffered_read+0x61e/0xbd0 [ 313.712680][T15712] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 313.755864][T15712] new_sync_read+0x35a/0x5f0 [ 313.759049][T15715] FAULT_INJECTION: forcing a failure. [ 313.759049][T15715] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.760445][T15712] ? ksys_lseek+0x140/0x140 [ 313.760465][T15712] ? fsnotify+0xdd0/0xdd0 [ 313.760486][T15712] ? security_file_permission+0x49/0x460 [ 313.760501][T15712] vfs_read+0x264/0x470 [ 313.760513][T15712] ksys_read+0xf4/0x1d0 [ 313.760521][T15712] ? vfs_write+0x870/0x870 [ 313.760532][T15712] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 313.760543][T15712] ? syscall_enter_from_user_mode+0x27/0x70 [ 313.760559][T15712] do_syscall_64+0x2d/0x70 [ 313.760567][T15712] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.760576][T15712] RIP: 0033:0x4665e9 [ 313.760585][T15712] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 313.760593][T15712] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 313.760603][T15712] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 313.760609][T15712] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 313.760614][T15712] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 313.760619][T15712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 313.760623][T15712] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 313.771136][T15711] CPU: 0 PID: 15711 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 313.903404][T15711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.913449][T15711] Call Trace: [ 313.917011][T15711] dump_stack+0xa5/0xe6 [ 313.921536][T15711] should_fail.cold+0x5/0xa [ 313.926752][T15711] copy_page_to_iter+0x1b0/0xcb0 [ 313.931684][T15711] generic_file_buffered_read+0x61e/0xbd0 [ 313.937405][T15711] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 313.944337][T15711] new_sync_read+0x35a/0x5f0 [ 313.948918][T15711] ? ksys_lseek+0x140/0x140 [ 313.953408][T15711] ? fsnotify+0xdd0/0xdd0 [ 313.957732][T15711] ? security_file_permission+0x49/0x460 [ 313.963378][T15711] vfs_read+0x264/0x470 [ 313.967541][T15711] ksys_read+0xf4/0x1d0 [ 313.971679][T15711] ? vfs_write+0x870/0x870 [ 313.976076][T15711] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 313.982036][T15711] ? syscall_enter_from_user_mode+0x27/0x70 [ 313.987919][T15711] do_syscall_64+0x2d/0x70 [ 313.992324][T15711] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.998213][T15711] RIP: 0033:0x4665e9 [ 314.002089][T15711] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 314.021935][T15711] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.030331][T15711] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 314.038304][T15711] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 314.046262][T15711] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.054215][T15711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 314.062171][T15711] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 314.070140][T15715] CPU: 1 PID: 15715 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 314.078540][T15715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.088582][T15715] Call Trace: [ 314.091855][T15715] dump_stack+0xa5/0xe6 [ 314.096008][T15715] should_fail.cold+0x5/0xa [ 314.100510][T15715] copy_page_to_iter+0x1b0/0xcb0 [ 314.105534][T15715] generic_file_buffered_read+0x61e/0xbd0 [ 314.111262][T15715] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 314.118212][T15715] new_sync_read+0x35a/0x5f0 [ 314.122797][T15715] ? ksys_lseek+0x140/0x140 [ 314.127299][T15715] ? fsnotify+0xdd0/0xdd0 [ 314.131631][T15715] ? security_file_permission+0x49/0x460 [ 314.137262][T15715] vfs_read+0x264/0x470 [ 314.141422][T15715] ksys_read+0xf4/0x1d0 [ 314.145571][T15715] ? vfs_write+0x870/0x870 [ 314.149978][T15715] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 314.155954][T15715] ? syscall_enter_from_user_mode+0x27/0x70 [ 314.161841][T15715] do_syscall_64+0x2d/0x70 [ 314.166250][T15715] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 314.172136][T15715] RIP: 0033:0x4665e9 [ 314.176018][T15715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 314.195618][T15715] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.204025][T15715] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 314.212005][T15715] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 314.219968][T15715] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.227932][T15715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 314.235891][T15715] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 314.270287][T15713] CPU: 1 PID: 15713 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 314.278707][T15713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.288753][T15713] Call Trace: [ 314.292027][T15713] dump_stack+0xa5/0xe6 [ 314.296179][T15713] should_fail.cold+0x5/0xa [ 314.300684][T15713] copy_page_to_iter+0x1b0/0xcb0 [ 314.305621][T15713] generic_file_buffered_read+0x61e/0xbd0 [ 314.311348][T15713] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 314.318305][T15713] new_sync_read+0x35a/0x5f0 [ 314.322887][T15713] ? ksys_lseek+0x140/0x140 [ 314.327419][T15713] ? fsnotify+0xdd0/0xdd0 [ 314.331750][T15713] ? security_file_permission+0x49/0x460 [ 314.337384][T15713] vfs_read+0x264/0x470 [ 314.341535][T15713] ksys_read+0xf4/0x1d0 [ 314.345687][T15713] ? vfs_write+0x870/0x870 [ 314.350094][T15713] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 314.356063][T15713] ? syscall_enter_from_user_mode+0x27/0x70 [ 314.361950][T15713] do_syscall_64+0x2d/0x70 [ 314.366360][T15713] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 314.372240][T15713] RIP: 0033:0x4665e9 [ 314.376124][T15713] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 314.395721][T15713] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.404124][T15713] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 314.412084][T15713] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 314.420045][T15713] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.428008][T15713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 314.435966][T15713] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 314.507801][T15737] FAULT_INJECTION: forcing a failure. [ 314.507801][T15737] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.520089][T15742] FAULT_INJECTION: forcing a failure. [ 314.520089][T15742] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.537909][T15743] FAULT_INJECTION: forcing a failure. [ 314.537909][T15743] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 314.569023][T15742] CPU: 1 PID: 15742 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 314.577446][T15742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.587615][T15742] Call Trace: [ 314.590904][T15742] dump_stack+0xa5/0xe6 [ 314.595055][T15742] should_fail.cold+0x5/0xa [ 314.599564][T15742] copy_page_to_iter+0x1b0/0xcb0 [ 314.604500][T15742] generic_file_buffered_read+0x61e/0xbd0 [ 314.610324][T15742] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 314.617282][T15742] new_sync_read+0x35a/0x5f0 [ 314.621869][T15742] ? ksys_lseek+0x140/0x140 [ 314.626372][T15742] ? fsnotify+0xdd0/0xdd0 [ 314.631101][T15742] ? security_file_permission+0x49/0x460 [ 314.636731][T15742] vfs_read+0x264/0x470 [ 314.640884][T15742] ksys_read+0xf4/0x1d0 [ 314.645038][T15742] ? vfs_write+0x870/0x870 [ 314.649447][T15742] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 314.655418][T15742] ? syscall_enter_from_user_mode+0x27/0x70 [ 314.661307][T15742] do_syscall_64+0x2d/0x70 [ 314.665715][T15742] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 314.671594][T15742] RIP: 0033:0x4665e9 [ 314.675471][T15742] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 314.695066][T15742] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.703471][T15742] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 314.711484][T15742] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 314.719447][T15742] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.727409][T15742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 314.735965][T15742] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 314.744250][T15737] CPU: 0 PID: 15737 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 314.752658][T15737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.762698][T15737] Call Trace: [ 314.765965][T15737] dump_stack+0xa5/0xe6 [ 314.770113][T15737] should_fail.cold+0x5/0xa [ 314.774617][T15737] copy_page_to_iter+0x1b0/0xcb0 [ 314.779549][T15737] generic_file_buffered_read+0x61e/0xbd0 [ 314.785268][T15737] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 314.792209][T15737] new_sync_read+0x35a/0x5f0 [ 314.796788][T15737] ? ksys_lseek+0x140/0x140 [ 314.801280][T15737] ? fsnotify+0xdd0/0xdd0 [ 314.805601][T15737] ? security_file_permission+0x49/0x460 [ 314.811219][T15737] vfs_read+0x264/0x470 [ 314.815365][T15737] ksys_read+0xf4/0x1d0 [ 314.819512][T15737] ? vfs_write+0x870/0x870 [ 314.823911][T15737] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 314.829875][T15737] ? syscall_enter_from_user_mode+0x27/0x70 [ 314.835752][T15737] do_syscall_64+0x2d/0x70 [ 314.840147][T15737] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 314.846015][T15737] RIP: 0033:0x4665e9 [ 314.849889][T15737] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 314.869476][T15737] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 314.877874][T15737] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 314.885830][T15737] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 314.893785][T15737] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.901741][T15737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 314.909697][T15737] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 314.917671][T15743] CPU: 1 PID: 15743 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 314.926105][T15743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.936150][T15743] Call Trace: [ 314.939737][T15743] dump_stack+0xa5/0xe6 [ 314.944656][T15743] should_fail.cold+0x5/0xa [ 314.949638][T15743] copy_page_to_iter+0x1b0/0xcb0 [ 314.954717][T15743] generic_file_buffered_read+0x61e/0xbd0 [ 314.960817][T15743] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 314.968362][T15743] new_sync_read+0x35a/0x5f0 [ 314.973374][T15743] ? ksys_lseek+0x140/0x140 [ 314.978302][T15743] ? fsnotify+0xdd0/0xdd0 [ 314.983253][T15743] ? security_file_permission+0x49/0x460 [ 314.989602][T15743] vfs_read+0x264/0x470 [ 314.993756][T15743] ksys_read+0xf4/0x1d0 [ 314.998388][T15743] ? vfs_write+0x870/0x870 [ 315.003420][T15743] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 315.011285][T15743] ? syscall_enter_from_user_mode+0x27/0x70 [ 315.017654][T15743] do_syscall_64+0x2d/0x70 [ 315.022555][T15743] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.028656][T15743] RIP: 0033:0x4665e9 [ 315.032615][T15743] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 315.052797][T15743] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.061494][T15743] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 2021/08/18 09:03:41 executed programs: 1577 [ 315.069565][T15743] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 315.078264][T15743] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.086890][T15743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 315.094850][T15743] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 315.214560][T15763] FAULT_INJECTION: forcing a failure. [ 315.214560][T15763] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.243882][T15767] FAULT_INJECTION: forcing a failure. [ 315.243882][T15767] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.247213][T15765] FAULT_INJECTION: forcing a failure. [ 315.247213][T15765] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.266296][T15770] FAULT_INJECTION: forcing a failure. [ 315.266296][T15770] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 315.317733][T15763] CPU: 1 PID: 15763 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 315.326336][T15763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.336387][T15763] Call Trace: [ 315.339659][T15763] dump_stack+0xa5/0xe6 [ 315.343812][T15763] should_fail.cold+0x5/0xa [ 315.348315][T15763] copy_page_to_iter+0x1b0/0xcb0 [ 315.353250][T15763] generic_file_buffered_read+0x61e/0xbd0 [ 315.359498][T15763] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 315.366448][T15763] new_sync_read+0x35a/0x5f0 [ 315.371030][T15763] ? ksys_lseek+0x140/0x140 [ 315.375531][T15763] ? fsnotify+0xdd0/0xdd0 [ 315.379877][T15763] ? security_file_permission+0x49/0x460 [ 315.385504][T15763] vfs_read+0x264/0x470 [ 315.389651][T15763] ksys_read+0xf4/0x1d0 [ 315.394403][T15763] ? vfs_write+0x870/0x870 [ 315.398811][T15763] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 315.404781][T15763] ? syscall_enter_from_user_mode+0x27/0x70 [ 315.410673][T15763] do_syscall_64+0x2d/0x70 [ 315.415775][T15763] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.421654][T15763] RIP: 0033:0x4665e9 [ 315.425535][T15763] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 315.445357][T15763] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.454277][T15763] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 315.462239][T15763] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 315.470199][T15763] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.478158][T15763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 315.486117][T15763] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 315.494143][T15767] CPU: 0 PID: 15767 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 315.502546][T15767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.512590][T15767] Call Trace: [ 315.515860][T15767] dump_stack+0xa5/0xe6 [ 315.520025][T15767] should_fail.cold+0x5/0xa [ 315.524522][T15767] copy_page_to_iter+0x1b0/0xcb0 [ 315.529460][T15767] generic_file_buffered_read+0x61e/0xbd0 [ 315.535188][T15767] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 315.542134][T15767] new_sync_read+0x35a/0x5f0 [ 315.546716][T15767] ? ksys_lseek+0x140/0x140 [ 315.551218][T15767] ? fsnotify+0xdd0/0xdd0 [ 315.555551][T15767] ? security_file_permission+0x49/0x460 [ 315.561174][T15767] vfs_read+0x264/0x470 [ 315.565319][T15767] ksys_read+0xf4/0x1d0 [ 315.569460][T15767] ? vfs_write+0x870/0x870 [ 315.573862][T15767] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 315.579830][T15767] ? syscall_enter_from_user_mode+0x27/0x70 [ 315.585718][T15767] do_syscall_64+0x2d/0x70 [ 315.590122][T15767] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.596005][T15767] RIP: 0033:0x4665e9 [ 315.599889][T15767] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 315.619479][T15767] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.627878][T15767] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 315.635836][T15767] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 315.643794][T15767] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.651764][T15767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 315.659735][T15767] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 315.681831][T15770] CPU: 1 PID: 15770 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 315.690388][T15770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.700433][T15770] Call Trace: [ 315.703704][T15770] dump_stack+0xa5/0xe6 [ 315.707858][T15770] should_fail.cold+0x5/0xa [ 315.712361][T15770] copy_page_to_iter+0x1b0/0xcb0 [ 315.717298][T15770] generic_file_buffered_read+0x61e/0xbd0 [ 315.723029][T15770] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 315.730217][T15770] new_sync_read+0x35a/0x5f0 [ 315.735356][T15770] ? ksys_lseek+0x140/0x140 [ 315.740559][T15770] ? fsnotify+0xdd0/0xdd0 [ 315.744888][T15770] ? security_file_permission+0x49/0x460 [ 315.750515][T15770] vfs_read+0x264/0x470 [ 315.754671][T15770] ksys_read+0xf4/0x1d0 [ 315.758818][T15770] ? vfs_write+0x870/0x870 [ 315.763235][T15770] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 315.770116][T15770] ? syscall_enter_from_user_mode+0x27/0x70 [ 315.776004][T15770] do_syscall_64+0x2d/0x70 [ 315.780939][T15770] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.787804][T15770] RIP: 0033:0x4665e9 [ 315.791683][T15770] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 315.811274][T15770] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 315.819675][T15770] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 315.827633][T15770] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 315.835843][T15770] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.844519][T15770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 315.852478][T15770] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 315.893827][T15765] CPU: 1 PID: 15765 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 315.902255][T15765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.912303][T15765] Call Trace: [ 315.915579][T15765] dump_stack+0xa5/0xe6 [ 315.919855][T15765] should_fail.cold+0x5/0xa [ 315.924775][T15765] copy_page_to_iter+0x1b0/0xcb0 [ 315.929720][T15765] generic_file_buffered_read+0x61e/0xbd0 [ 315.935445][T15765] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 315.942797][T15765] new_sync_read+0x35a/0x5f0 [ 315.947379][T15765] ? ksys_lseek+0x140/0x140 [ 315.952005][T15765] ? fsnotify+0xdd0/0xdd0 [ 315.956869][T15765] ? security_file_permission+0x49/0x460 [ 315.962497][T15765] vfs_read+0x264/0x470 [ 315.966648][T15765] ksys_read+0xf4/0x1d0 [ 315.970797][T15765] ? vfs_write+0x870/0x870 [ 315.975206][T15765] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 315.981181][T15765] ? syscall_enter_from_user_mode+0x27/0x70 [ 315.987070][T15765] do_syscall_64+0x2d/0x70 [ 315.991471][T15765] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.997612][T15765] RIP: 0033:0x4665e9 [ 316.001493][T15765] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 316.021350][T15765] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.029762][T15765] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 316.037755][T15765] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 316.045717][T15765] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.053683][T15765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.061644][T15765] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 316.155942][T15800] FAULT_INJECTION: forcing a failure. [ 316.155942][T15800] name failslab, interval 1, probability 0, space 0, times 0 [ 316.197266][T15805] FAULT_INJECTION: forcing a failure. [ 316.197266][T15805] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.214512][T15808] FAULT_INJECTION: forcing a failure. [ 316.214512][T15808] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.214757][T15807] FAULT_INJECTION: forcing a failure. [ 316.214757][T15807] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 316.245186][T15800] CPU: 0 PID: 15800 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 316.253607][T15800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.263653][T15800] Call Trace: [ 316.266923][T15800] dump_stack+0xa5/0xe6 [ 316.271064][T15800] should_fail.cold+0x5/0xa [ 316.275557][T15800] ? __anon_vma_prepare+0x293/0x4d0 [ 316.280741][T15800] should_failslab+0x5/0x10 [ 316.285234][T15800] kmem_cache_alloc+0x5b/0x440 [ 316.289986][T15800] __anon_vma_prepare+0x293/0x4d0 [ 316.295001][T15800] hugetlb_cow+0xe08/0x1420 [ 316.299505][T15800] ? lock_release+0x720/0x720 [ 316.304173][T15800] ? unmap_hugepage_range+0x100/0x100 [ 316.309529][T15800] ? __vma_reservation_common+0x2dc/0x440 [ 316.315230][T15800] ? do_raw_spin_lock+0x120/0x2b0 [ 316.320239][T15800] ? prep_compound_gigantic_page+0x6e0/0x6e0 [ 316.326200][T15800] ? pagecache_get_page+0x16e/0xda0 [ 316.331387][T15800] hugetlb_fault+0x17ca/0x1cd0 [ 316.336137][T15800] ? copy_hugetlb_page_range+0xb00/0xb00 [ 316.341745][T15800] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 316.347619][T15800] ? lock_downgrade+0x6e0/0x6e0 [ 316.352454][T15800] ? mark_held_locks+0x9f/0xe0 [ 316.357197][T15800] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 316.363164][T15800] handle_mm_fault+0xcd8/0x4550 [ 316.367996][T15800] ? lock_downgrade+0x6e0/0x6e0 [ 316.372834][T15800] ? vm_iomap_memory+0x170/0x170 [ 316.377760][T15800] ? down_read_trylock+0x193/0x350 [ 316.382867][T15800] do_user_addr_fault+0x2e8/0xd30 [ 316.387880][T15800] exc_page_fault+0x60/0xc0 [ 316.392362][T15800] asm_exc_page_fault+0x1e/0x30 [ 316.397189][T15800] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 316.403767][T15800] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 316.423359][T15800] RSP: 0018:ffffc90003f3fab8 EFLAGS: 00010206 [ 316.429410][T15800] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 316.437362][T15800] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 316.445319][T15800] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 316.453273][T15800] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 316.461230][T15800] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90003f3fd50 [ 316.469214][T15800] copyout.part.0+0x83/0xa0 [ 316.473705][T15800] copy_page_to_iter+0x1cb/0xcb0 [ 316.478636][T15800] generic_file_buffered_read+0x61e/0xbd0 [ 316.484360][T15800] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 316.491310][T15800] new_sync_read+0x35a/0x5f0 [ 316.495892][T15800] ? ksys_lseek+0x140/0x140 [ 316.500384][T15800] ? fsnotify+0xdd0/0xdd0 [ 316.504705][T15800] ? security_file_permission+0x49/0x460 [ 316.510327][T15800] vfs_read+0x264/0x470 [ 316.514474][T15800] ksys_read+0xf4/0x1d0 [ 316.518617][T15800] ? vfs_write+0x870/0x870 [ 316.523024][T15800] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 316.528985][T15800] ? syscall_enter_from_user_mode+0x27/0x70 [ 316.534868][T15800] do_syscall_64+0x2d/0x70 [ 316.539269][T15800] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 316.545148][T15800] RIP: 0033:0x4665e9 [ 316.549023][T15800] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 316.568613][T15800] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.577014][T15800] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 316.584974][T15800] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 316.592929][T15800] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.600890][T15800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.608848][T15800] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 316.616827][T15808] CPU: 1 PID: 15808 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 316.625252][T15808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.635297][T15808] Call Trace: [ 316.638569][T15808] dump_stack+0xa5/0xe6 [ 316.642724][T15808] should_fail.cold+0x5/0xa [ 316.647224][T15808] copy_page_to_iter+0x1b0/0xcb0 [ 316.652162][T15808] generic_file_buffered_read+0x61e/0xbd0 [ 316.657882][T15808] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 316.664828][T15808] new_sync_read+0x35a/0x5f0 [ 316.669414][T15808] ? ksys_lseek+0x140/0x140 [ 316.673914][T15808] ? fsnotify+0xdd0/0xdd0 [ 316.678552][T15808] ? security_file_permission+0x49/0x460 [ 316.684862][T15808] vfs_read+0x264/0x470 [ 316.689430][T15808] ksys_read+0xf4/0x1d0 [ 316.694024][T15808] ? vfs_write+0x870/0x870 [ 316.698620][T15808] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 316.704967][T15808] ? syscall_enter_from_user_mode+0x27/0x70 [ 316.711430][T15808] do_syscall_64+0x2d/0x70 [ 316.716156][T15808] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 316.722038][T15808] RIP: 0033:0x4665e9 [ 316.726588][T15808] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 316.746182][T15808] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.754994][T15808] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 316.763163][T15808] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 316.771606][T15808] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.779771][T15808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.788181][T15808] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 316.803222][T15805] CPU: 1 PID: 15805 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 316.811627][T15805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.812735][ T3224] ieee802154 phy0 wpan0: encryption failed: -22 [ 316.821672][T15805] Call Trace: [ 316.821679][T15805] dump_stack+0xa5/0xe6 [ 316.821694][T15805] should_fail.cold+0x5/0xa [ 316.821709][T15805] copy_page_to_iter+0x1b0/0xcb0 [ 316.821729][T15805] generic_file_buffered_read+0x61e/0xbd0 [ 316.821754][T15805] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 316.828016][ T3224] ieee802154 phy1 wpan1: encryption failed: -22 [ 316.831262][T15805] new_sync_read+0x35a/0x5f0 [ 316.831275][T15805] ? ksys_lseek+0x140/0x140 [ 316.831290][T15805] ? fsnotify+0xdd0/0xdd0 [ 316.876965][T15805] ? security_file_permission+0x49/0x460 [ 316.882883][T15805] vfs_read+0x264/0x470 [ 316.887039][T15805] ksys_read+0xf4/0x1d0 [ 316.891653][T15805] ? vfs_write+0x870/0x870 [ 316.896496][T15805] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 316.902601][T15805] ? syscall_enter_from_user_mode+0x27/0x70 [ 316.908489][T15805] do_syscall_64+0x2d/0x70 [ 316.912892][T15805] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 316.919505][T15805] RIP: 0033:0x4665e9 [ 316.923596][T15805] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 316.943220][T15805] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 316.951620][T15805] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 316.959984][T15805] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 316.967949][T15805] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.976143][T15805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.984104][T15805] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 317.006155][T15807] CPU: 1 PID: 15807 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 317.014559][T15807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.024603][T15807] Call Trace: [ 317.027874][T15807] dump_stack+0xa5/0xe6 [ 317.032024][T15807] should_fail.cold+0x5/0xa [ 317.036629][T15807] copy_page_to_iter+0x1b0/0xcb0 [ 317.042233][T15807] generic_file_buffered_read+0x61e/0xbd0 [ 317.047963][T15807] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 317.055176][T15807] new_sync_read+0x35a/0x5f0 [ 317.059761][T15807] ? ksys_lseek+0x140/0x140 [ 317.064262][T15807] ? fsnotify+0xdd0/0xdd0 [ 317.068588][T15807] ? security_file_permission+0x49/0x460 [ 317.074216][T15807] vfs_read+0x264/0x470 [ 317.078778][T15807] ksys_read+0xf4/0x1d0 [ 317.083341][T15807] ? vfs_write+0x870/0x870 [ 317.087996][T15807] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 317.093968][T15807] ? syscall_enter_from_user_mode+0x27/0x70 [ 317.099854][T15807] do_syscall_64+0x2d/0x70 [ 317.104263][T15807] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 317.110150][T15807] RIP: 0033:0x4665e9 [ 317.114034][T15807] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 317.133782][T15807] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.142190][T15807] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 317.150155][T15807] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 317.158119][T15807] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.166682][T15807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 317.174979][T15807] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 317.300677][T15830] FAULT_INJECTION: forcing a failure. [ 317.300677][T15830] name failslab, interval 1, probability 0, space 0, times 0 [ 317.313248][T15832] FAULT_INJECTION: forcing a failure. [ 317.313248][T15832] name failslab, interval 1, probability 0, space 0, times 0 [ 317.345229][T15832] CPU: 1 PID: 15832 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 317.353664][T15832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.363716][T15832] Call Trace: [ 317.366991][T15832] dump_stack+0xa5/0xe6 [ 317.371651][T15832] should_fail.cold+0x5/0xa [ 317.376407][T15832] ? allocate_file_region_entries+0x175/0x550 [ 317.382469][T15832] ? allocate_file_region_entries+0x175/0x550 [ 317.388530][T15832] should_failslab+0x5/0x10 [ 317.393171][T15832] kmem_cache_alloc_trace+0x55/0x370 [ 317.398476][T15832] allocate_file_region_entries+0x175/0x550 [ 317.404363][T15832] ? prep_new_huge_page+0x3c0/0x3c0 [ 317.409561][T15832] region_chg+0x6e/0xf0 [ 317.413885][T15832] __vma_reservation_common+0x13d/0x440 [ 317.419607][T15832] ? rcu_read_lock_sched_held+0x3a/0x70 [ 317.425148][T15832] ? region_del+0xc60/0xc60 [ 317.430190][T15832] ? __anon_vma_prepare+0x271/0x4d0 [ 317.435381][T15832] hugetlb_fault+0x166c/0x1cd0 [ 317.440163][T15832] ? copy_hugetlb_page_range+0xb00/0xb00 [ 317.445779][T15832] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 317.451683][T15832] ? lock_downgrade+0x6e0/0x6e0 [ 317.456577][T15832] ? mark_held_locks+0x9f/0xe0 [ 317.461390][T15832] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 317.467362][T15832] handle_mm_fault+0xcd8/0x4550 [ 317.472872][T15832] ? lock_downgrade+0x6e0/0x6e0 [ 317.477720][T15832] ? vm_iomap_memory+0x170/0x170 [ 317.482655][T15832] ? down_read_trylock+0x193/0x350 [ 317.488350][T15832] do_user_addr_fault+0x2e8/0xd30 [ 317.493380][T15832] exc_page_fault+0x60/0xc0 [ 317.497988][T15832] asm_exc_page_fault+0x1e/0x30 [ 317.502830][T15832] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 317.509408][T15832] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 317.529005][T15832] RSP: 0018:ffffc900045dfab8 EFLAGS: 00010206 [ 317.535230][T15832] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 317.543447][T15832] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 317.551405][T15832] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 317.559357][T15832] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 317.567314][T15832] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc900045dfd50 [ 317.575426][T15832] copyout.part.0+0x83/0xa0 [ 317.579922][T15832] copy_page_to_iter+0x1cb/0xcb0 [ 317.584867][T15832] generic_file_buffered_read+0x61e/0xbd0 [ 317.590994][T15832] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 317.597938][T15832] new_sync_read+0x35a/0x5f0 [ 317.602515][T15832] ? ksys_lseek+0x140/0x140 [ 317.607015][T15832] ? fsnotify+0xdd0/0xdd0 [ 317.611345][T15832] ? security_file_permission+0x49/0x460 [ 317.617609][T15832] vfs_read+0x264/0x470 [ 317.621767][T15832] ksys_read+0xf4/0x1d0 [ 317.626031][T15832] ? vfs_write+0x870/0x870 [ 317.630787][T15832] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 317.636758][T15832] ? syscall_enter_from_user_mode+0x27/0x70 [ 317.642651][T15832] do_syscall_64+0x2d/0x70 [ 317.647064][T15832] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 317.652943][T15832] RIP: 0033:0x4665e9 [ 317.657057][T15832] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 317.676648][T15832] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 317.685045][T15832] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 317.693003][T15832] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 317.700954][T15832] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.708912][T15832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 317.716868][T15832] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 317.724839][T15830] CPU: 0 PID: 15830 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 317.733244][T15830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.743290][T15830] Call Trace: [ 317.746561][T15830] dump_stack+0xa5/0xe6 [ 317.750712][T15830] should_fail.cold+0x5/0xa [ 317.755210][T15830] ? allocate_file_region_entries+0x175/0x550 [ 317.761269][T15830] ? allocate_file_region_entries+0x175/0x550 [ 317.765076][T15836] FAULT_INJECTION: forcing a failure. [ 317.765076][T15836] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 317.767323][T15830] should_failslab+0x5/0x10 [ 317.767338][T15830] kmem_cache_alloc_trace+0x55/0x370 [ 317.767352][T15830] allocate_file_region_entries+0x175/0x550 [ 317.796329][T15830] ? prep_new_huge_page+0x3c0/0x3c0 [ 317.802227][T15830] region_chg+0x6e/0xf0 [ 317.806367][T15830] __vma_reservation_common+0x13d/0x440 [ 317.812567][T15830] ? rcu_read_lock_sched_held+0x3a/0x70 [ 317.818365][T15830] ? region_del+0xc60/0xc60 [ 317.822867][T15830] ? __anon_vma_prepare+0x271/0x4d0 [ 317.828053][T15830] hugetlb_fault+0x166c/0x1cd0 [ 317.832809][T15830] ? copy_hugetlb_page_range+0xb00/0xb00 [ 317.838715][T15830] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 317.844818][T15830] ? lock_downgrade+0x6e0/0x6e0 [ 317.849681][T15830] ? mark_held_locks+0x9f/0xe0 [ 317.854862][T15830] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 317.861423][T15830] handle_mm_fault+0xcd8/0x4550 [ 317.867573][T15830] ? lock_downgrade+0x6e0/0x6e0 [ 317.872420][T15830] ? vm_iomap_memory+0x170/0x170 [ 317.877558][T15830] ? down_read_trylock+0x193/0x350 [ 317.882672][T15830] do_user_addr_fault+0x2e8/0xd30 [ 317.887737][T15830] exc_page_fault+0x60/0xc0 [ 317.892418][T15830] asm_exc_page_fault+0x1e/0x30 [ 317.897263][T15830] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 317.903837][T15830] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 317.923873][T15830] RSP: 0018:ffffc90004657ab8 EFLAGS: 00010206 [ 317.930597][T15830] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 317.938556][T15830] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 317.946513][T15830] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 317.954467][T15830] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 317.962426][T15830] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90004657d50 [ 317.970402][T15830] copyout.part.0+0x83/0xa0 [ 317.975588][T15830] copy_page_to_iter+0x1cb/0xcb0 [ 317.980924][T15830] generic_file_buffered_read+0x61e/0xbd0 [ 317.986658][T15830] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 317.994160][T15830] new_sync_read+0x35a/0x5f0 [ 317.998740][T15830] ? ksys_lseek+0x140/0x140 [ 318.003234][T15830] ? fsnotify+0xdd0/0xdd0 [ 318.007567][T15830] ? security_file_permission+0x49/0x460 [ 318.013203][T15830] vfs_read+0x264/0x470 [ 318.018018][T15830] ksys_read+0xf4/0x1d0 [ 318.022892][T15830] ? vfs_write+0x870/0x870 [ 318.027303][T15830] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 318.033277][T15830] ? syscall_enter_from_user_mode+0x27/0x70 [ 318.039499][T15830] do_syscall_64+0x2d/0x70 [ 318.043906][T15830] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.049813][T15830] RIP: 0033:0x4665e9 [ 318.053695][T15830] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 318.073285][T15830] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.081684][T15830] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 318.089645][T15830] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 318.097612][T15830] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 318.105843][T15830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.113804][T15830] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 318.132073][T15836] CPU: 1 PID: 15836 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 318.140496][T15836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.150545][T15836] Call Trace: [ 318.153818][T15836] dump_stack+0xa5/0xe6 [ 318.157969][T15836] should_fail.cold+0x5/0xa [ 318.162469][T15836] copy_page_to_iter+0x1b0/0xcb0 [ 318.167405][T15836] generic_file_buffered_read+0x61e/0xbd0 [ 318.173216][T15836] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 318.180846][T15836] new_sync_read+0x35a/0x5f0 [ 318.185993][T15836] ? ksys_lseek+0x140/0x140 [ 318.191888][T15836] ? fsnotify+0xdd0/0xdd0 [ 318.196892][T15836] ? security_file_permission+0x49/0x460 [ 318.202792][T15836] vfs_read+0x264/0x470 [ 318.206940][T15836] ksys_read+0xf4/0x1d0 [ 318.211089][T15836] ? vfs_write+0x870/0x870 [ 318.216125][T15836] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 318.223034][T15836] ? syscall_enter_from_user_mode+0x27/0x70 [ 318.229129][T15836] do_syscall_64+0x2d/0x70 [ 318.233531][T15836] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.239517][T15836] RIP: 0033:0x4665e9 [ 318.243629][T15836] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 318.263485][T15836] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.272655][T15836] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 318.280706][T15836] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 318.288915][T15836] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 318.297897][T15836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.306162][T15836] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 318.388286][T15846] FAULT_INJECTION: forcing a failure. [ 318.388286][T15846] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.418417][T15848] FAULT_INJECTION: forcing a failure. [ 318.418417][T15848] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.434256][T15849] FAULT_INJECTION: forcing a failure. [ 318.434256][T15849] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 318.456668][T15846] CPU: 1 PID: 15846 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 318.465090][T15846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.475133][T15846] Call Trace: [ 318.478408][T15846] dump_stack+0xa5/0xe6 [ 318.482563][T15846] should_fail.cold+0x5/0xa [ 318.487070][T15846] copy_page_to_iter+0x1b0/0xcb0 [ 318.492007][T15846] generic_file_buffered_read+0x61e/0xbd0 [ 318.497736][T15846] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 318.504687][T15846] new_sync_read+0x35a/0x5f0 [ 318.509268][T15846] ? ksys_lseek+0x140/0x140 [ 318.513973][T15846] ? fsnotify+0xdd0/0xdd0 [ 318.518306][T15846] ? security_file_permission+0x49/0x460 [ 318.524316][T15846] vfs_read+0x264/0x470 [ 318.528470][T15846] ksys_read+0xf4/0x1d0 [ 318.533193][T15846] ? vfs_write+0x870/0x870 [ 318.538092][T15846] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 318.544207][T15846] ? syscall_enter_from_user_mode+0x27/0x70 [ 318.550508][T15846] do_syscall_64+0x2d/0x70 [ 318.555380][T15846] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.561517][T15846] RIP: 0033:0x4665e9 [ 318.565555][T15846] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 318.585565][T15846] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.594028][T15846] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 318.602567][T15846] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 318.610528][T15846] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 318.619072][T15846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.627617][T15846] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 318.659304][T15848] CPU: 1 PID: 15848 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 318.667720][T15848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.677763][T15848] Call Trace: [ 318.681034][T15848] dump_stack+0xa5/0xe6 [ 318.685188][T15848] should_fail.cold+0x5/0xa [ 318.689691][T15848] copy_page_to_iter+0x1b0/0xcb0 [ 318.695102][T15848] generic_file_buffered_read+0x61e/0xbd0 [ 318.700826][T15848] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 318.707771][T15848] new_sync_read+0x35a/0x5f0 [ 318.712357][T15848] ? ksys_lseek+0x140/0x140 [ 318.717293][T15848] ? fsnotify+0xdd0/0xdd0 [ 318.721628][T15848] ? security_file_permission+0x49/0x460 [ 318.727772][T15848] vfs_read+0x264/0x470 [ 318.731928][T15848] ksys_read+0xf4/0x1d0 [ 318.736077][T15848] ? vfs_write+0x870/0x870 [ 318.741487][T15848] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 318.747459][T15848] ? syscall_enter_from_user_mode+0x27/0x70 [ 318.753349][T15848] do_syscall_64+0x2d/0x70 [ 318.758183][T15848] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.764094][T15848] RIP: 0033:0x4665e9 [ 318.767976][T15848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 318.787842][T15848] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.796248][T15848] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 318.804211][T15848] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 318.812256][T15848] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 318.820423][T15848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.828501][T15848] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 318.863310][T15849] CPU: 0 PID: 15849 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 318.871738][T15849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.881790][T15849] Call Trace: [ 318.885076][T15849] dump_stack+0xa5/0xe6 [ 318.889218][T15849] should_fail.cold+0x5/0xa [ 318.893708][T15849] copy_page_to_iter+0x1b0/0xcb0 [ 318.898646][T15849] generic_file_buffered_read+0x61e/0xbd0 [ 318.904374][T15849] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 318.911335][T15849] new_sync_read+0x35a/0x5f0 [ 318.915917][T15849] ? ksys_lseek+0x140/0x140 [ 318.920416][T15849] ? fsnotify+0xdd0/0xdd0 [ 318.924748][T15849] ? security_file_permission+0x49/0x460 [ 318.930378][T15849] vfs_read+0x264/0x470 [ 318.934534][T15849] ksys_read+0xf4/0x1d0 [ 318.938675][T15849] ? vfs_write+0x870/0x870 [ 318.943089][T15849] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 318.949057][T15849] ? syscall_enter_from_user_mode+0x27/0x70 [ 318.954944][T15849] do_syscall_64+0x2d/0x70 [ 318.959348][T15849] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.965236][T15849] RIP: 0033:0x4665e9 [ 318.969116][T15849] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 318.988711][T15849] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 318.997121][T15849] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 319.005084][T15849] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 319.013043][T15849] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 319.021003][T15849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 319.028967][T15849] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 319.101411][T15871] FAULT_INJECTION: forcing a failure. [ 319.101411][T15871] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 319.160275][T15876] FAULT_INJECTION: forcing a failure. [ 319.160275][T15876] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 319.178994][T15871] CPU: 0 PID: 15871 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 319.187446][T15871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.197492][T15871] Call Trace: [ 319.200771][T15871] dump_stack+0xa5/0xe6 [ 319.204934][T15871] should_fail.cold+0x5/0xa [ 319.205072][T15877] FAULT_INJECTION: forcing a failure. [ 319.205072][T15877] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 319.209439][T15871] copy_page_to_iter+0x1b0/0xcb0 [ 319.209460][T15871] generic_file_buffered_read+0x61e/0xbd0 [ 319.209486][T15871] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 319.209517][T15871] new_sync_read+0x35a/0x5f0 [ 319.227682][T15878] FAULT_INJECTION: forcing a failure. [ 319.227682][T15878] name failslab, interval 1, probability 0, space 0, times 0 [ 319.233102][T15871] ? ksys_lseek+0x140/0x140 [ 319.233122][T15871] ? fsnotify+0xdd0/0xdd0 [ 319.233141][T15871] ? security_file_permission+0x49/0x460 [ 319.233155][T15871] vfs_read+0x264/0x470 [ 319.233168][T15871] ksys_read+0xf4/0x1d0 [ 319.251398][T15881] FAULT_INJECTION: forcing a failure. [ 319.251398][T15881] name failslab, interval 1, probability 0, space 0, times 0 [ 319.257194][T15871] ? vfs_write+0x870/0x870 [ 319.257211][T15871] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 319.303671][T15871] ? syscall_enter_from_user_mode+0x27/0x70 [ 319.309568][T15871] do_syscall_64+0x2d/0x70 [ 319.313983][T15871] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 319.319867][T15871] RIP: 0033:0x4665e9 [ 319.323748][T15871] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 319.343359][T15871] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.351754][T15871] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 319.359716][T15871] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 319.367686][T15871] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 319.375636][T15871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 319.383590][T15871] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 319.391562][T15881] CPU: 1 PID: 15881 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 319.399973][T15881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.410024][T15881] Call Trace: [ 319.413298][T15881] dump_stack+0xa5/0xe6 [ 319.417449][T15881] should_fail.cold+0x5/0xa [ 319.421941][T15881] ? allocate_file_region_entries+0x175/0x550 [ 319.428000][T15881] ? allocate_file_region_entries+0x175/0x550 [ 319.434064][T15881] should_failslab+0x5/0x10 [ 319.438559][T15881] kmem_cache_alloc_trace+0x55/0x370 [ 319.443837][T15881] allocate_file_region_entries+0x175/0x550 [ 319.449725][T15881] ? prep_new_huge_page+0x3c0/0x3c0 [ 319.454910][T15881] region_chg+0x6e/0xf0 [ 319.459045][T15881] __vma_reservation_common+0x13d/0x440 [ 319.464576][T15881] ? rcu_read_lock_sched_held+0x3a/0x70 [ 319.470105][T15881] ? region_del+0xc60/0xc60 [ 319.474589][T15881] ? __anon_vma_prepare+0x271/0x4d0 [ 319.479768][T15881] hugetlb_fault+0x166c/0x1cd0 [ 319.484516][T15881] ? copy_hugetlb_page_range+0xb00/0xb00 [ 319.490125][T15881] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 319.495999][T15881] ? lock_downgrade+0x6e0/0x6e0 [ 319.500834][T15881] ? mark_held_locks+0x9f/0xe0 [ 319.505576][T15881] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 319.511540][T15881] handle_mm_fault+0xcd8/0x4550 [ 319.516372][T15881] ? lock_downgrade+0x6e0/0x6e0 [ 319.521206][T15881] ? vm_iomap_memory+0x170/0x170 [ 319.526127][T15881] ? down_read_trylock+0x193/0x350 [ 319.531232][T15881] do_user_addr_fault+0x2e8/0xd30 [ 319.536243][T15881] exc_page_fault+0x60/0xc0 [ 319.540725][T15881] asm_exc_page_fault+0x1e/0x30 [ 319.545551][T15881] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 319.552116][T15881] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 319.571700][T15881] RSP: 0018:ffffc9000996fab8 EFLAGS: 00010206 [ 319.577746][T15881] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 319.585692][T15881] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 319.593639][T15881] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 319.601585][T15881] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 319.609532][T15881] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000996fd50 [ 319.617499][T15881] copyout.part.0+0x83/0xa0 [ 319.621988][T15881] copy_page_to_iter+0x1cb/0xcb0 [ 319.626908][T15881] generic_file_buffered_read+0x61e/0xbd0 [ 319.632618][T15881] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 319.639551][T15881] new_sync_read+0x35a/0x5f0 [ 319.644128][T15881] ? ksys_lseek+0x140/0x140 [ 319.648619][T15881] ? fsnotify+0xdd0/0xdd0 [ 319.652945][T15881] ? security_file_permission+0x49/0x460 [ 319.658566][T15881] vfs_read+0x264/0x470 [ 319.662700][T15881] ksys_read+0xf4/0x1d0 [ 319.666835][T15881] ? vfs_write+0x870/0x870 [ 319.671229][T15881] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 319.677190][T15881] ? syscall_enter_from_user_mode+0x27/0x70 [ 319.683071][T15881] do_syscall_64+0x2d/0x70 [ 319.687470][T15881] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 319.693344][T15881] RIP: 0033:0x4665e9 [ 319.697221][T15881] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 319.716805][T15881] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.725195][T15881] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 319.733147][T15881] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 319.741095][T15881] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 319.749046][T15881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 319.756998][T15881] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 319.764963][T15876] CPU: 0 PID: 15876 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 319.773371][T15876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.783415][T15876] Call Trace: [ 319.786683][T15876] dump_stack+0xa5/0xe6 [ 319.791215][T15876] should_fail.cold+0x5/0xa [ 319.795713][T15876] copy_page_to_iter+0x1b0/0xcb0 [ 319.800651][T15876] generic_file_buffered_read+0x61e/0xbd0 [ 319.806365][T15876] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 319.813842][T15876] new_sync_read+0x35a/0x5f0 [ 319.819124][T15876] ? ksys_lseek+0x140/0x140 [ 319.823627][T15876] ? fsnotify+0xdd0/0xdd0 [ 319.827954][T15876] ? security_file_permission+0x49/0x460 [ 319.833578][T15876] vfs_read+0x264/0x470 [ 319.837727][T15876] ksys_read+0xf4/0x1d0 [ 319.841870][T15876] ? vfs_write+0x870/0x870 [ 319.846277][T15876] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 319.852241][T15876] ? syscall_enter_from_user_mode+0x27/0x70 [ 319.858120][T15876] do_syscall_64+0x2d/0x70 [ 319.863195][T15876] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 319.869083][T15876] RIP: 0033:0x4665e9 [ 319.872966][T15876] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 319.892561][T15876] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 319.900966][T15876] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 319.908920][T15876] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 319.917404][T15876] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 319.925364][T15876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 319.933322][T15876] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 319.943305][T15878] CPU: 1 PID: 15878 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 319.951719][T15878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.961760][T15878] Call Trace: [ 319.965032][T15878] dump_stack+0xa5/0xe6 [ 319.969184][T15878] should_fail.cold+0x5/0xa [ 319.973679][T15878] ? allocate_file_region_entries+0x175/0x550 [ 319.979743][T15878] ? allocate_file_region_entries+0x175/0x550 [ 319.985801][T15878] should_failslab+0x5/0x10 [ 319.990283][T15878] kmem_cache_alloc_trace+0x55/0x370 [ 319.995551][T15878] allocate_file_region_entries+0x175/0x550 [ 320.001428][T15878] ? prep_new_huge_page+0x3c0/0x3c0 [ 320.006614][T15878] region_chg+0x6e/0xf0 [ 320.010751][T15878] __vma_reservation_common+0x13d/0x440 [ 320.016272][T15878] ? rcu_read_lock_sched_held+0x3a/0x70 [ 320.021792][T15878] ? region_del+0xc60/0xc60 [ 320.026280][T15878] ? __anon_vma_prepare+0x271/0x4d0 [ 320.031468][T15878] hugetlb_fault+0x166c/0x1cd0 [ 320.036228][T15878] ? copy_hugetlb_page_range+0xb00/0xb00 [ 320.041839][T15878] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 320.047710][T15878] ? lock_downgrade+0x6e0/0x6e0 [ 320.052537][T15878] ? mark_held_locks+0x9f/0xe0 [ 320.057288][T15878] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 320.063266][T15878] handle_mm_fault+0xcd8/0x4550 [ 320.068100][T15878] ? lock_downgrade+0x6e0/0x6e0 [ 320.072939][T15878] ? vm_iomap_memory+0x170/0x170 [ 320.077862][T15878] ? down_read_trylock+0x193/0x350 [ 320.082968][T15878] do_user_addr_fault+0x2e8/0xd30 [ 320.087979][T15878] exc_page_fault+0x60/0xc0 [ 320.092466][T15878] asm_exc_page_fault+0x1e/0x30 [ 320.097300][T15878] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 320.103867][T15878] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 320.123451][T15878] RSP: 0018:ffffc90004867ab8 EFLAGS: 00010206 [ 320.129510][T15878] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 320.137467][T15878] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 320.145427][T15878] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 320.153375][T15878] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 320.161325][T15878] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90004867d50 [ 320.169289][T15878] copyout.part.0+0x83/0xa0 [ 320.173777][T15878] copy_page_to_iter+0x1cb/0xcb0 [ 320.178703][T15878] generic_file_buffered_read+0x61e/0xbd0 [ 320.184422][T15878] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 320.191355][T15878] new_sync_read+0x35a/0x5f0 [ 320.195925][T15878] ? ksys_lseek+0x140/0x140 [ 320.200409][T15878] ? fsnotify+0xdd0/0xdd0 [ 320.204724][T15878] ? security_file_permission+0x49/0x460 [ 320.210339][T15878] vfs_read+0x264/0x470 [ 320.214487][T15878] ksys_read+0xf4/0x1d0 [ 320.218620][T15878] ? vfs_write+0x870/0x870 [ 320.223015][T15878] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 320.228974][T15878] ? syscall_enter_from_user_mode+0x27/0x70 [ 320.234851][T15878] do_syscall_64+0x2d/0x70 [ 320.239244][T15878] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 320.245115][T15878] RIP: 0033:0x4665e9 [ 320.248987][T15878] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 320.268572][T15878] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.276964][T15878] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 320.284916][T15878] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 320.292864][T15878] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 320.300813][T15878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 320.308757][T15878] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 320.316771][T15877] CPU: 0 PID: 15877 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 320.325177][T15877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.335221][T15877] Call Trace: [ 320.338491][T15877] dump_stack+0xa5/0xe6 [ 320.342639][T15877] should_fail.cold+0x5/0xa [ 320.347140][T15877] copy_page_to_iter+0x1b0/0xcb0 [ 320.352592][T15877] generic_file_buffered_read+0x61e/0xbd0 [ 320.358992][T15877] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 320.365939][T15877] new_sync_read+0x35a/0x5f0 [ 320.370529][T15877] ? ksys_lseek+0x140/0x140 [ 320.375533][T15877] ? fsnotify+0xdd0/0xdd0 [ 320.379917][T15877] ? security_file_permission+0x49/0x460 [ 320.385559][T15877] vfs_read+0x264/0x470 [ 320.389708][T15877] ksys_read+0xf4/0x1d0 [ 320.393850][T15877] ? vfs_write+0x870/0x870 [ 320.398734][T15877] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 320.405439][T15877] ? syscall_enter_from_user_mode+0x27/0x70 [ 320.411325][T15877] do_syscall_64+0x2d/0x70 2021/08/18 09:03:46 executed programs: 1618 [ 320.415726][T15877] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 320.421603][T15877] RIP: 0033:0x4665e9 [ 320.425485][T15877] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 320.445075][T15877] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.453476][T15877] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 320.461433][T15877] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 320.469393][T15877] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 320.477351][T15877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 320.485307][T15877] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 320.566875][T15891] FAULT_INJECTION: forcing a failure. [ 320.566875][T15891] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 320.587469][T15899] FAULT_INJECTION: forcing a failure. [ 320.587469][T15899] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 320.596552][T15901] FAULT_INJECTION: forcing a failure. [ 320.596552][T15901] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 320.610800][T15891] CPU: 0 PID: 15891 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 320.621992][T15891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.632035][T15891] Call Trace: [ 320.635313][T15891] dump_stack+0xa5/0xe6 [ 320.639463][T15891] should_fail.cold+0x5/0xa [ 320.643965][T15891] copy_page_to_iter+0x1b0/0xcb0 [ 320.648907][T15891] generic_file_buffered_read+0x61e/0xbd0 [ 320.654637][T15891] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 320.661588][T15891] new_sync_read+0x35a/0x5f0 [ 320.666170][T15891] ? ksys_lseek+0x140/0x140 [ 320.670669][T15891] ? fsnotify+0xdd0/0xdd0 [ 320.675608][T15891] ? security_file_permission+0x49/0x460 [ 320.681935][T15891] vfs_read+0x264/0x470 [ 320.686086][T15891] ksys_read+0xf4/0x1d0 [ 320.690232][T15891] ? vfs_write+0x870/0x870 [ 320.694649][T15891] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 320.700622][T15891] ? syscall_enter_from_user_mode+0x27/0x70 [ 320.700631][T15900] FAULT_INJECTION: forcing a failure. [ 320.700631][T15900] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 320.706500][T15891] do_syscall_64+0x2d/0x70 [ 320.723901][T15891] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 320.729885][T15891] RIP: 0033:0x4665e9 [ 320.734141][T15891] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 320.753735][T15891] RSP: 002b:00007f90a129e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.762137][T15891] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 320.770336][T15891] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 320.778295][T15891] RBP: 00007f90a129e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 320.786946][T15891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 320.794904][T15891] R13: 00007ffe843d552f R14: 00007f90a129e300 R15: 0000000000022000 [ 320.805823][T15900] CPU: 1 PID: 15900 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 320.814236][T15900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.824274][T15900] Call Trace: [ 320.827539][T15900] dump_stack+0xa5/0xe6 [ 320.831676][T15900] should_fail.cold+0x5/0xa [ 320.836162][T15900] copy_page_to_iter+0x1b0/0xcb0 [ 320.841094][T15900] generic_file_buffered_read+0x61e/0xbd0 [ 320.846810][T15900] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 320.853761][T15900] new_sync_read+0x35a/0x5f0 [ 320.858333][T15900] ? ksys_lseek+0x140/0x140 [ 320.862826][T15900] ? fsnotify+0xdd0/0xdd0 [ 320.867144][T15900] ? security_file_permission+0x49/0x460 [ 320.872757][T15900] vfs_read+0x264/0x470 [ 320.876893][T15900] ksys_read+0xf4/0x1d0 [ 320.881030][T15900] ? vfs_write+0x870/0x870 [ 320.885484][T15900] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 320.891460][T15900] ? syscall_enter_from_user_mode+0x27/0x70 [ 320.897344][T15900] do_syscall_64+0x2d/0x70 [ 320.901740][T15900] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 320.907610][T15900] RIP: 0033:0x4665e9 [ 320.911482][T15900] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 320.931068][T15900] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 320.939465][T15900] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 320.947422][T15900] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 320.955376][T15900] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 320.963330][T15900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 320.971279][T15900] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 320.979244][T15899] CPU: 0 PID: 15899 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 320.987646][T15899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.998418][T15899] Call Trace: [ 321.001694][T15899] dump_stack+0xa5/0xe6 [ 321.005840][T15899] should_fail.cold+0x5/0xa [ 321.010337][T15899] copy_page_to_iter+0x1b0/0xcb0 [ 321.015275][T15899] generic_file_buffered_read+0x61e/0xbd0 [ 321.020997][T15899] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 321.027943][T15899] new_sync_read+0x35a/0x5f0 [ 321.032550][T15899] ? ksys_lseek+0x140/0x140 [ 321.037049][T15899] ? fsnotify+0xdd0/0xdd0 [ 321.041773][T15899] ? security_file_permission+0x49/0x460 [ 321.047424][T15899] vfs_read+0x264/0x470 [ 321.052264][T15899] ksys_read+0xf4/0x1d0 [ 321.056413][T15899] ? vfs_write+0x870/0x870 [ 321.060814][T15899] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 321.066784][T15899] ? syscall_enter_from_user_mode+0x27/0x70 [ 321.072673][T15899] do_syscall_64+0x2d/0x70 [ 321.077095][T15899] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 321.083571][T15899] RIP: 0033:0x4665e9 [ 321.087989][T15899] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 321.107581][T15899] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.115980][T15899] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 321.123967][T15899] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 321.131982][T15899] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 321.139954][T15899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 321.148040][T15899] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 321.156022][T15901] CPU: 1 PID: 15901 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 321.164434][T15901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.174476][T15901] Call Trace: [ 321.177750][T15901] dump_stack+0xa5/0xe6 [ 321.181912][T15901] should_fail.cold+0x5/0xa [ 321.186423][T15901] copy_page_to_iter+0x1b0/0xcb0 [ 321.191361][T15901] generic_file_buffered_read+0x61e/0xbd0 [ 321.197343][T15901] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 321.204290][T15901] new_sync_read+0x35a/0x5f0 [ 321.208874][T15901] ? ksys_lseek+0x140/0x140 [ 321.213428][T15901] ? fsnotify+0xdd0/0xdd0 [ 321.217937][T15901] ? security_file_permission+0x49/0x460 [ 321.223709][T15901] vfs_read+0x264/0x470 [ 321.228185][T15901] ksys_read+0xf4/0x1d0 [ 321.233384][T15901] ? vfs_write+0x870/0x870 [ 321.237873][T15901] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 321.244532][T15901] ? syscall_enter_from_user_mode+0x27/0x70 [ 321.250448][T15901] do_syscall_64+0x2d/0x70 [ 321.254854][T15901] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 321.261200][T15901] RIP: 0033:0x4665e9 [ 321.265529][T15901] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 321.285125][T15901] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.294003][T15901] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 321.301960][T15901] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 321.309977][T15901] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 321.317936][T15901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 321.325964][T15901] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 321.417141][T15910] FAULT_INJECTION: forcing a failure. [ 321.417141][T15910] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.426527][T15913] FAULT_INJECTION: forcing a failure. [ 321.426527][T15913] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.460991][T15914] FAULT_INJECTION: forcing a failure. [ 321.460991][T15914] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 321.492365][T15910] CPU: 0 PID: 15910 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 321.500790][T15910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.510829][T15910] Call Trace: [ 321.514097][T15910] dump_stack+0xa5/0xe6 [ 321.518248][T15910] should_fail.cold+0x5/0xa [ 321.522748][T15910] copy_page_to_iter+0x1b0/0xcb0 [ 321.527708][T15910] generic_file_buffered_read+0x61e/0xbd0 [ 321.533434][T15910] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 321.540369][T15910] new_sync_read+0x35a/0x5f0 [ 321.544948][T15910] ? ksys_lseek+0x140/0x140 [ 321.549446][T15910] ? fsnotify+0xdd0/0xdd0 [ 321.553777][T15910] ? security_file_permission+0x49/0x460 [ 321.559405][T15910] vfs_read+0x264/0x470 [ 321.563557][T15910] ksys_read+0xf4/0x1d0 [ 321.567706][T15910] ? vfs_write+0x870/0x870 [ 321.572115][T15910] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 321.578085][T15910] ? syscall_enter_from_user_mode+0x27/0x70 [ 321.583974][T15910] do_syscall_64+0x2d/0x70 [ 321.588376][T15910] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 321.594278][T15910] RIP: 0033:0x4665e9 [ 321.598156][T15910] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 321.617749][T15910] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.626150][T15910] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 321.634107][T15910] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 321.642065][T15910] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 321.650018][T15910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 321.657977][T15910] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 321.675820][T15914] CPU: 1 PID: 15914 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 321.684240][T15914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.694286][T15914] Call Trace: [ 321.697560][T15914] dump_stack+0xa5/0xe6 [ 321.701709][T15914] should_fail.cold+0x5/0xa [ 321.706390][T15914] copy_page_to_iter+0x1b0/0xcb0 [ 321.711333][T15914] generic_file_buffered_read+0x61e/0xbd0 [ 321.717060][T15914] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 321.724431][T15914] new_sync_read+0x35a/0x5f0 [ 321.729182][T15914] ? ksys_lseek+0x140/0x140 [ 321.733953][T15914] ? fsnotify+0xdd0/0xdd0 [ 321.738651][T15914] ? security_file_permission+0x49/0x460 [ 321.744501][T15914] vfs_read+0x264/0x470 [ 321.749195][T15914] ksys_read+0xf4/0x1d0 [ 321.753878][T15914] ? vfs_write+0x870/0x870 [ 321.758598][T15914] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 321.764570][T15914] ? syscall_enter_from_user_mode+0x27/0x70 [ 321.770457][T15914] do_syscall_64+0x2d/0x70 [ 321.775204][T15914] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 321.781097][T15914] RIP: 0033:0x4665e9 [ 321.784975][T15914] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 321.805198][T15914] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 321.813764][T15914] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 321.821995][T15914] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 321.830447][T15914] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 321.838670][T15914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 321.847367][T15914] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 321.870392][T15913] CPU: 0 PID: 15913 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 321.878803][T15913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.888846][T15913] Call Trace: [ 321.892123][T15913] dump_stack+0xa5/0xe6 [ 321.896278][T15913] should_fail.cold+0x5/0xa [ 321.900783][T15913] copy_page_to_iter+0x1b0/0xcb0 [ 321.905720][T15913] generic_file_buffered_read+0x61e/0xbd0 [ 321.911446][T15913] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 321.918396][T15913] new_sync_read+0x35a/0x5f0 [ 321.922983][T15913] ? ksys_lseek+0x140/0x140 [ 321.927487][T15913] ? fsnotify+0xdd0/0xdd0 [ 321.931812][T15913] ? security_file_permission+0x49/0x460 [ 321.937445][T15913] vfs_read+0x264/0x470 [ 321.941602][T15913] ksys_read+0xf4/0x1d0 [ 321.945751][T15913] ? vfs_write+0x870/0x870 [ 321.950167][T15913] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 321.956141][T15913] ? syscall_enter_from_user_mode+0x27/0x70 [ 321.962029][T15913] do_syscall_64+0x2d/0x70 [ 321.966438][T15913] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 321.972325][T15913] RIP: 0033:0x4665e9 [ 321.976208][T15913] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 321.995809][T15913] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.004216][T15913] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 322.012181][T15913] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 322.020142][T15913] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.028509][T15913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.036821][T15913] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 322.140282][T15938] FAULT_INJECTION: forcing a failure. [ 322.140282][T15938] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.162462][T15941] FAULT_INJECTION: forcing a failure. [ 322.162462][T15941] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.169296][T15940] FAULT_INJECTION: forcing a failure. [ 322.169296][T15940] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.190811][T15939] FAULT_INJECTION: forcing a failure. [ 322.190811][T15939] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.205687][T15938] CPU: 0 PID: 15938 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 322.214103][T15938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.224159][T15938] Call Trace: [ 322.227431][T15938] dump_stack+0xa5/0xe6 [ 322.231582][T15938] should_fail.cold+0x5/0xa [ 322.236083][T15938] copy_page_to_iter+0x1b0/0xcb0 [ 322.241020][T15938] generic_file_buffered_read+0x61e/0xbd0 [ 322.246745][T15938] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 322.253689][T15938] new_sync_read+0x35a/0x5f0 [ 322.258287][T15938] ? ksys_lseek+0x140/0x140 [ 322.262779][T15938] ? fsnotify+0xdd0/0xdd0 [ 322.267105][T15938] ? security_file_permission+0x49/0x460 [ 322.272729][T15938] vfs_read+0x264/0x470 [ 322.274017][T15947] FAULT_INJECTION: forcing a failure. [ 322.274017][T15947] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.276873][T15938] ksys_read+0xf4/0x1d0 [ 322.276887][T15938] ? vfs_write+0x870/0x870 [ 322.276899][T15938] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 322.276911][T15938] ? syscall_enter_from_user_mode+0x27/0x70 [ 322.276928][T15938] do_syscall_64+0x2d/0x70 [ 322.276935][T15938] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.276945][T15938] RIP: 0033:0x4665e9 [ 322.276954][T15938] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 322.276961][T15938] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.276971][T15938] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 322.276977][T15938] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 322.276982][T15938] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.276986][T15938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.276991][T15938] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 322.291410][T15941] CPU: 0 PID: 15941 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 322.359029][T15951] FAULT_INJECTION: forcing a failure. [ 322.359029][T15951] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.361091][T15941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.361098][T15941] Call Trace: [ 322.361103][T15941] dump_stack+0xa5/0xe6 [ 322.361119][T15941] should_fail.cold+0x5/0xa [ 322.361134][T15941] copy_page_to_iter+0x1b0/0xcb0 [ 322.361156][T15941] generic_file_buffered_read+0x61e/0xbd0 [ 322.361184][T15941] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 322.453751][T15941] new_sync_read+0x35a/0x5f0 [ 322.458335][T15941] ? ksys_lseek+0x140/0x140 [ 322.462827][T15941] ? fsnotify+0xdd0/0xdd0 [ 322.467153][T15941] ? security_file_permission+0x49/0x460 [ 322.472807][T15941] vfs_read+0x264/0x470 [ 322.476952][T15941] ksys_read+0xf4/0x1d0 [ 322.481095][T15941] ? vfs_write+0x870/0x870 [ 322.485494][T15941] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 322.491458][T15941] ? syscall_enter_from_user_mode+0x27/0x70 [ 322.497344][T15941] do_syscall_64+0x2d/0x70 [ 322.501750][T15941] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.507632][T15941] RIP: 0033:0x4665e9 [ 322.511518][T15941] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 322.531141][T15941] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.539539][T15941] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 322.547500][T15941] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 322.555484][T15941] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.563438][T15941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.571392][T15941] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 322.579365][T15940] CPU: 1 PID: 15940 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 322.587772][T15940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.597900][T15940] Call Trace: [ 322.601215][T15940] dump_stack+0xa5/0xe6 [ 322.605365][T15940] should_fail.cold+0x5/0xa [ 322.609860][T15940] copy_page_to_iter+0x1b0/0xcb0 [ 322.614795][T15940] generic_file_buffered_read+0x61e/0xbd0 [ 322.620512][T15940] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 322.627446][T15940] new_sync_read+0x35a/0x5f0 [ 322.632017][T15940] ? ksys_lseek+0x140/0x140 [ 322.636504][T15940] ? fsnotify+0xdd0/0xdd0 [ 322.640824][T15940] ? security_file_permission+0x49/0x460 [ 322.646444][T15940] vfs_read+0x264/0x470 [ 322.650907][T15940] ksys_read+0xf4/0x1d0 [ 322.655431][T15940] ? vfs_write+0x870/0x870 [ 322.660007][T15940] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 322.665974][T15940] ? syscall_enter_from_user_mode+0x27/0x70 [ 322.671855][T15940] do_syscall_64+0x2d/0x70 [ 322.676296][T15940] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.682179][T15940] RIP: 0033:0x4665e9 [ 322.686764][T15940] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 322.706418][T15940] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.714823][T15940] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 322.722777][T15940] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 322.730960][T15940] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.738921][T15940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.746880][T15940] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 322.756306][T15939] CPU: 0 PID: 15939 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 322.764714][T15939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.774753][T15939] Call Trace: [ 322.778023][T15939] dump_stack+0xa5/0xe6 [ 322.782167][T15939] should_fail.cold+0x5/0xa [ 322.786659][T15939] copy_page_to_iter+0x1b0/0xcb0 [ 322.791594][T15939] generic_file_buffered_read+0x61e/0xbd0 [ 322.797317][T15939] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 322.804265][T15939] new_sync_read+0x35a/0x5f0 [ 322.808849][T15939] ? ksys_lseek+0x140/0x140 [ 322.813354][T15939] ? fsnotify+0xdd0/0xdd0 [ 322.817689][T15939] ? security_file_permission+0x49/0x460 [ 322.823344][T15939] vfs_read+0x264/0x470 [ 322.827489][T15939] ksys_read+0xf4/0x1d0 [ 322.831633][T15939] ? vfs_write+0x870/0x870 [ 322.836037][T15939] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 322.842003][T15939] ? syscall_enter_from_user_mode+0x27/0x70 [ 322.847887][T15939] do_syscall_64+0x2d/0x70 [ 322.852282][T15939] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.858162][T15939] RIP: 0033:0x4665e9 [ 322.862039][T15939] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 322.881725][T15939] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.890124][T15939] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 322.898081][T15939] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 322.906038][T15939] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.913997][T15939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.921954][T15939] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 322.929926][T15951] CPU: 1 PID: 15951 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 322.938334][T15951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.948378][T15951] Call Trace: [ 322.951692][T15951] dump_stack+0xa5/0xe6 [ 322.956217][T15951] should_fail.cold+0x5/0xa [ 322.960839][T15951] copy_page_to_iter+0x1b0/0xcb0 [ 322.966196][T15951] generic_file_buffered_read+0x61e/0xbd0 [ 322.971920][T15951] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 322.979419][T15951] new_sync_read+0x35a/0x5f0 [ 322.984665][T15951] ? ksys_lseek+0x140/0x140 [ 322.989165][T15951] ? fsnotify+0xdd0/0xdd0 [ 322.993898][T15951] ? security_file_permission+0x49/0x460 [ 322.999966][T15951] vfs_read+0x264/0x470 [ 323.004117][T15951] ksys_read+0xf4/0x1d0 [ 323.008261][T15951] ? vfs_write+0x870/0x870 [ 323.012692][T15951] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 323.018874][T15951] ? syscall_enter_from_user_mode+0x27/0x70 [ 323.025052][T15951] do_syscall_64+0x2d/0x70 [ 323.029468][T15951] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 323.035458][T15951] RIP: 0033:0x4665e9 [ 323.039593][T15951] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 323.059400][T15951] RSP: 002b:00007f76f3ec0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.068779][T15951] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 323.077111][T15951] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 323.085401][T15951] RBP: 00007f76f3ec01d0 R08: 0000000000000000 R09: 0000000000000000 [ 323.093362][T15951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 323.101905][T15951] R13: 00007ffcd1f0b93f R14: 00007f76f3ec0300 R15: 0000000000022000 [ 323.124794][T15947] CPU: 1 PID: 15947 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 323.133212][T15947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.143260][T15947] Call Trace: [ 323.146617][T15947] dump_stack+0xa5/0xe6 [ 323.150771][T15947] should_fail.cold+0x5/0xa [ 323.155269][T15947] copy_page_to_iter+0x1b0/0xcb0 [ 323.160346][T15947] generic_file_buffered_read+0x61e/0xbd0 [ 323.167186][T15947] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 323.174140][T15947] new_sync_read+0x35a/0x5f0 [ 323.179174][T15947] ? ksys_lseek+0x140/0x140 [ 323.184331][T15947] ? fsnotify+0xdd0/0xdd0 [ 323.189349][T15947] ? security_file_permission+0x49/0x460 [ 323.194976][T15947] vfs_read+0x264/0x470 [ 323.199492][T15947] ksys_read+0xf4/0x1d0 [ 323.203638][T15947] ? vfs_write+0x870/0x870 [ 323.208764][T15947] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 323.214734][T15947] ? syscall_enter_from_user_mode+0x27/0x70 [ 323.220626][T15947] do_syscall_64+0x2d/0x70 [ 323.225389][T15947] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 323.232326][T15947] RIP: 0033:0x4665e9 [ 323.236450][T15947] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 323.256043][T15947] RSP: 002b:00007f0038b7d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.264445][T15947] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 323.272588][T15947] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 323.280919][T15947] RBP: 00007f0038b7d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 323.289260][T15947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 323.297613][T15947] R13: 00007fffd12c3b3f R14: 00007f0038b7d300 R15: 0000000000022000 [ 323.390960][T15962] FAULT_INJECTION: forcing a failure. [ 323.390960][T15962] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.424587][T15967] FAULT_INJECTION: forcing a failure. [ 323.424587][T15967] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.441633][T15966] FAULT_INJECTION: forcing a failure. [ 323.441633][T15966] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.456211][T15968] FAULT_INJECTION: forcing a failure. [ 323.456211][T15968] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 323.466396][T15962] CPU: 1 PID: 15962 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 323.478069][T15962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.488113][T15962] Call Trace: [ 323.491389][T15962] dump_stack+0xa5/0xe6 [ 323.495544][T15962] should_fail.cold+0x5/0xa [ 323.500044][T15962] copy_page_to_iter+0x1b0/0xcb0 [ 323.504986][T15962] generic_file_buffered_read+0x61e/0xbd0 [ 323.510707][T15962] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 323.517644][T15962] new_sync_read+0x35a/0x5f0 [ 323.522222][T15962] ? ksys_lseek+0x140/0x140 [ 323.526723][T15962] ? fsnotify+0xdd0/0xdd0 [ 323.531053][T15962] ? security_file_permission+0x49/0x460 [ 323.536678][T15962] vfs_read+0x264/0x470 [ 323.540824][T15962] ksys_read+0xf4/0x1d0 [ 323.545054][T15962] ? vfs_write+0x870/0x870 [ 323.549461][T15962] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 323.555428][T15962] ? syscall_enter_from_user_mode+0x27/0x70 [ 323.561312][T15962] do_syscall_64+0x2d/0x70 [ 323.565710][T15962] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 323.571587][T15962] RIP: 0033:0x4665e9 [ 323.575463][T15962] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 323.595069][T15962] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.603465][T15962] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 323.611418][T15962] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 323.619397][T15962] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 323.627356][T15962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 323.635318][T15962] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 323.643330][T15968] CPU: 0 PID: 15968 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 323.651734][T15968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.661790][T15968] Call Trace: [ 323.665136][T15968] dump_stack+0xa5/0xe6 [ 323.669602][T15968] should_fail.cold+0x5/0xa [ 323.674098][T15968] copy_page_to_iter+0x1b0/0xcb0 [ 323.679359][T15968] generic_file_buffered_read+0x61e/0xbd0 [ 323.685085][T15968] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 323.692024][T15968] new_sync_read+0x35a/0x5f0 [ 323.697089][T15968] ? ksys_lseek+0x140/0x140 [ 323.701590][T15968] ? fsnotify+0xdd0/0xdd0 [ 323.706082][T15968] ? security_file_permission+0x49/0x460 [ 323.711941][T15968] vfs_read+0x264/0x470 [ 323.716111][T15968] ksys_read+0xf4/0x1d0 [ 323.720248][T15968] ? vfs_write+0x870/0x870 [ 323.725373][T15968] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 323.732024][T15968] ? syscall_enter_from_user_mode+0x27/0x70 [ 323.737907][T15968] do_syscall_64+0x2d/0x70 [ 323.742302][T15968] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 323.748758][T15968] RIP: 0033:0x4665e9 [ 323.752641][T15968] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 323.772886][T15968] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.781376][T15968] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 323.789600][T15968] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 323.797555][T15968] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 323.805508][T15968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 323.813467][T15968] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 323.821548][T15966] CPU: 1 PID: 15966 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 323.829949][T15966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.839994][T15966] Call Trace: [ 323.843265][T15966] dump_stack+0xa5/0xe6 [ 323.847413][T15966] should_fail.cold+0x5/0xa [ 323.851916][T15966] copy_page_to_iter+0x1b0/0xcb0 [ 323.856857][T15966] generic_file_buffered_read+0x61e/0xbd0 [ 323.862591][T15966] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 323.869537][T15966] new_sync_read+0x35a/0x5f0 [ 323.874122][T15966] ? ksys_lseek+0x140/0x140 [ 323.878630][T15966] ? fsnotify+0xdd0/0xdd0 [ 323.882960][T15966] ? security_file_permission+0x49/0x460 [ 323.888588][T15966] vfs_read+0x264/0x470 [ 323.892738][T15966] ksys_read+0xf4/0x1d0 [ 323.896886][T15966] ? vfs_write+0x870/0x870 [ 323.901295][T15966] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 323.907264][T15966] ? syscall_enter_from_user_mode+0x27/0x70 [ 323.913160][T15966] do_syscall_64+0x2d/0x70 [ 323.917568][T15966] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 323.923450][T15966] RIP: 0033:0x4665e9 [ 323.927331][T15966] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 323.946924][T15966] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 323.955325][T15966] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 323.963274][T15966] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 323.971228][T15966] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 323.979181][T15966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 323.987133][T15966] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 323.995099][T15967] CPU: 0 PID: 15967 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 324.003500][T15967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.013542][T15967] Call Trace: [ 324.016820][T15967] dump_stack+0xa5/0xe6 [ 324.020967][T15967] should_fail.cold+0x5/0xa [ 324.025474][T15967] copy_page_to_iter+0x1b0/0xcb0 [ 324.030416][T15967] generic_file_buffered_read+0x61e/0xbd0 [ 324.036146][T15967] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 324.043569][T15967] new_sync_read+0x35a/0x5f0 [ 324.048150][T15967] ? ksys_lseek+0x140/0x140 [ 324.052646][T15967] ? fsnotify+0xdd0/0xdd0 [ 324.056972][T15967] ? security_file_permission+0x49/0x460 [ 324.062628][T15967] vfs_read+0x264/0x470 [ 324.067187][T15967] ksys_read+0xf4/0x1d0 [ 324.071330][T15967] ? vfs_write+0x870/0x870 [ 324.075763][T15967] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 324.081732][T15967] ? syscall_enter_from_user_mode+0x27/0x70 [ 324.088116][T15967] do_syscall_64+0x2d/0x70 [ 324.092522][T15967] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 324.098402][T15967] RIP: 0033:0x4665e9 [ 324.102282][T15967] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 324.121881][T15967] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 324.130292][T15967] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 324.138259][T15967] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 324.146223][T15967] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 324.154503][T15967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 324.162467][T15967] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 324.244174][T15986] FAULT_INJECTION: forcing a failure. [ 324.244174][T15986] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 324.260764][T15988] FAULT_INJECTION: forcing a failure. [ 324.260764][T15988] name failslab, interval 1, probability 0, space 0, times 0 [ 324.263508][T15987] FAULT_INJECTION: forcing a failure. [ 324.263508][T15987] name failslab, interval 1, probability 0, space 0, times 0 [ 324.303273][T15986] CPU: 0 PID: 15986 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 324.311701][T15986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.321750][T15986] Call Trace: [ 324.325023][T15986] dump_stack+0xa5/0xe6 [ 324.329173][T15986] should_fail.cold+0x5/0xa [ 324.333675][T15986] copy_page_to_iter+0x1b0/0xcb0 [ 324.338622][T15986] generic_file_buffered_read+0x61e/0xbd0 [ 324.344356][T15986] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 324.351300][T15986] new_sync_read+0x35a/0x5f0 [ 324.356042][T15986] ? ksys_lseek+0x140/0x140 [ 324.360546][T15986] ? fsnotify+0xdd0/0xdd0 [ 324.365054][T15986] ? security_file_permission+0x49/0x460 [ 324.370683][T15986] vfs_read+0x264/0x470 [ 324.374836][T15986] ksys_read+0xf4/0x1d0 [ 324.379089][T15986] ? vfs_write+0x870/0x870 [ 324.383500][T15986] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 324.390062][T15986] ? syscall_enter_from_user_mode+0x27/0x70 [ 324.396677][T15986] do_syscall_64+0x2d/0x70 [ 324.401086][T15986] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 324.406976][T15986] RIP: 0033:0x4665e9 [ 324.410866][T15986] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 324.430462][T15986] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 324.438862][T15986] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 324.446819][T15986] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 324.454774][T15986] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 324.462733][T15986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 324.470689][T15986] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 324.478658][T15988] CPU: 1 PID: 15988 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 324.487067][T15988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.497111][T15988] Call Trace: [ 324.500379][T15988] dump_stack+0xa5/0xe6 [ 324.504535][T15988] should_fail.cold+0x5/0xa [ 324.509026][T15988] ? allocate_file_region_entries+0x175/0x550 [ 324.515085][T15988] ? allocate_file_region_entries+0x175/0x550 [ 324.521144][T15988] should_failslab+0x5/0x10 [ 324.525632][T15988] kmem_cache_alloc_trace+0x55/0x370 [ 324.530902][T15988] allocate_file_region_entries+0x175/0x550 [ 324.536790][T15988] ? prep_new_huge_page+0x3c0/0x3c0 [ 324.541983][T15988] region_chg+0x6e/0xf0 [ 324.546124][T15988] __vma_reservation_common+0x13d/0x440 [ 324.551651][T15988] ? rcu_read_lock_sched_held+0x3a/0x70 [ 324.557178][T15988] ? region_del+0xc60/0xc60 [ 324.561663][T15988] ? __anon_vma_prepare+0x271/0x4d0 [ 324.566844][T15988] hugetlb_fault+0x166c/0x1cd0 [ 324.571600][T15988] ? copy_hugetlb_page_range+0xb00/0xb00 [ 324.577209][T15988] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 324.583084][T15988] ? lock_downgrade+0x6e0/0x6e0 [ 324.587918][T15988] ? mark_held_locks+0x9f/0xe0 [ 324.592664][T15988] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 324.598634][T15988] handle_mm_fault+0xcd8/0x4550 [ 324.603470][T15988] ? lock_downgrade+0x6e0/0x6e0 [ 324.608303][T15988] ? vm_iomap_memory+0x170/0x170 [ 324.613220][T15988] ? down_read_trylock+0x193/0x350 [ 324.618321][T15988] do_user_addr_fault+0x2e8/0xd30 [ 324.623335][T15988] exc_page_fault+0x60/0xc0 [ 324.627819][T15988] asm_exc_page_fault+0x1e/0x30 [ 324.632659][T15988] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 324.639228][T15988] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 324.658812][T15988] RSP: 0018:ffffc9000997fab8 EFLAGS: 00010206 [ 324.664860][T15988] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 324.672814][T15988] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 324.680765][T15988] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 324.688716][T15988] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 324.696673][T15988] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000997fd50 [ 324.704649][T15988] copyout.part.0+0x83/0xa0 [ 324.709151][T15988] copy_page_to_iter+0x1cb/0xcb0 [ 324.714089][T15988] generic_file_buffered_read+0x61e/0xbd0 [ 324.719808][T15988] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 324.726741][T15988] new_sync_read+0x35a/0x5f0 [ 324.731313][T15988] ? ksys_lseek+0x140/0x140 [ 324.735804][T15988] ? fsnotify+0xdd0/0xdd0 [ 324.740122][T15988] ? security_file_permission+0x49/0x460 [ 324.745736][T15988] vfs_read+0x264/0x470 [ 324.749878][T15988] ksys_read+0xf4/0x1d0 [ 324.754013][T15988] ? vfs_write+0x870/0x870 [ 324.758410][T15988] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 324.764368][T15988] ? syscall_enter_from_user_mode+0x27/0x70 [ 324.770242][T15988] do_syscall_64+0x2d/0x70 [ 324.774645][T15988] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 324.780515][T15988] RIP: 0033:0x4665e9 [ 324.784386][T15988] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 324.803975][T15988] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 324.812370][T15988] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 324.820320][T15988] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 324.828271][T15988] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 324.836223][T15988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 324.844175][T15988] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 324.852149][T15987] CPU: 0 PID: 15987 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 324.860557][T15987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.870605][T15987] Call Trace: [ 324.873875][T15987] dump_stack+0xa5/0xe6 [ 324.878027][T15987] should_fail.cold+0x5/0xa [ 324.882519][T15987] ? allocate_file_region_entries+0x175/0x550 [ 324.888589][T15987] ? allocate_file_region_entries+0x175/0x550 [ 324.894707][T15987] should_failslab+0x5/0x10 [ 324.899202][T15987] kmem_cache_alloc_trace+0x55/0x370 [ 324.904483][T15987] allocate_file_region_entries+0x175/0x550 [ 324.910422][T15987] ? prep_new_huge_page+0x3c0/0x3c0 [ 324.915714][T15987] region_chg+0x6e/0xf0 [ 324.919864][T15987] __vma_reservation_common+0x13d/0x440 [ 324.925405][T15987] ? rcu_read_lock_sched_held+0x3a/0x70 [ 324.930942][T15987] ? region_del+0xc60/0xc60 [ 324.935791][T15987] ? __anon_vma_prepare+0x271/0x4d0 [ 324.940985][T15987] hugetlb_fault+0x166c/0x1cd0 [ 324.945750][T15987] ? copy_hugetlb_page_range+0xb00/0xb00 [ 324.951375][T15987] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 324.957413][T15987] ? lock_downgrade+0x6e0/0x6e0 [ 324.962255][T15987] ? mark_held_locks+0x9f/0xe0 [ 324.967677][T15987] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 324.973657][T15987] handle_mm_fault+0xcd8/0x4550 [ 324.978705][T15987] ? lock_downgrade+0x6e0/0x6e0 [ 324.984126][T15987] ? vm_iomap_memory+0x170/0x170 [ 324.989061][T15987] ? down_read_trylock+0x193/0x350 [ 324.994203][T15987] do_user_addr_fault+0x2e8/0xd30 [ 324.999226][T15987] exc_page_fault+0x60/0xc0 [ 325.004351][T15987] asm_exc_page_fault+0x1e/0x30 [ 325.009192][T15987] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 325.016339][T15987] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 325.036947][T15987] RSP: 0018:ffffc90009e97ab8 EFLAGS: 00010206 [ 325.043355][T15987] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 325.051316][T15987] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 325.059288][T15987] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 325.067245][T15987] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 325.075212][T15987] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90009e97d50 [ 325.083190][T15987] copyout.part.0+0x83/0xa0 [ 325.087687][T15987] copy_page_to_iter+0x1cb/0xcb0 [ 325.093086][T15987] generic_file_buffered_read+0x61e/0xbd0 [ 325.098830][T15987] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 325.106305][T15987] new_sync_read+0x35a/0x5f0 [ 325.111579][T15987] ? ksys_lseek+0x140/0x140 [ 325.116309][T15987] ? fsnotify+0xdd0/0xdd0 [ 325.120646][T15987] ? security_file_permission+0x49/0x460 [ 325.126932][T15987] vfs_read+0x264/0x470 [ 325.131086][T15987] ksys_read+0xf4/0x1d0 [ 325.135626][T15987] ? vfs_write+0x870/0x870 [ 325.140761][T15987] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 325.147377][T15987] ? syscall_enter_from_user_mode+0x27/0x70 [ 325.153268][T15987] do_syscall_64+0x2d/0x70 [ 325.157673][T15987] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 325.164038][T15987] RIP: 0033:0x4665e9 [ 325.168298][T15987] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 325.187961][T15987] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.196692][T15987] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 325.205300][T15987] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 325.213259][T15987] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 325.221224][T15987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.229186][T15987] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 325.313188][T16001] FAULT_INJECTION: forcing a failure. [ 325.313188][T16001] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 325.315343][T16000] FAULT_INJECTION: forcing a failure. [ 325.315343][T16000] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 325.332814][T16002] FAULT_INJECTION: forcing a failure. [ 325.332814][T16002] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 325.363023][T16001] CPU: 0 PID: 16001 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 325.371443][T16001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.381488][T16001] Call Trace: [ 325.384760][T16001] dump_stack+0xa5/0xe6 [ 325.389466][T16001] should_fail.cold+0x5/0xa [ 325.393969][T16001] copy_page_to_iter+0x1b0/0xcb0 [ 325.398906][T16001] generic_file_buffered_read+0x61e/0xbd0 [ 325.405186][T16001] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 325.412407][T16001] new_sync_read+0x35a/0x5f0 [ 325.416989][T16001] ? ksys_lseek+0x140/0x140 [ 325.422056][T16001] ? fsnotify+0xdd0/0xdd0 [ 325.426392][T16001] ? security_file_permission+0x49/0x460 [ 325.432017][T16001] vfs_read+0x264/0x470 [ 325.436166][T16001] ksys_read+0xf4/0x1d0 [ 325.440306][T16001] ? vfs_write+0x870/0x870 [ 325.444708][T16001] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 325.450673][T16001] ? syscall_enter_from_user_mode+0x27/0x70 [ 325.456559][T16001] do_syscall_64+0x2d/0x70 [ 325.460965][T16001] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 325.466852][T16001] RIP: 0033:0x4665e9 [ 325.470734][T16001] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 325.490325][T16001] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.498745][T16001] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 325.506707][T16001] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 325.514729][T16001] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 325.522688][T16001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.531323][T16001] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 325.539299][T16000] CPU: 1 PID: 16000 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 325.547703][T16000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.557745][T16000] Call Trace: [ 325.561014][T16000] dump_stack+0xa5/0xe6 [ 325.565157][T16000] should_fail.cold+0x5/0xa [ 325.569645][T16000] copy_page_to_iter+0x1b0/0xcb0 [ 325.574573][T16000] generic_file_buffered_read+0x61e/0xbd0 [ 325.580283][T16000] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 325.587210][T16000] new_sync_read+0x35a/0x5f0 [ 325.591781][T16000] ? ksys_lseek+0x140/0x140 [ 325.596265][T16000] ? fsnotify+0xdd0/0xdd0 [ 325.600587][T16000] ? security_file_permission+0x49/0x460 [ 325.606199][T16000] vfs_read+0x264/0x470 [ 325.610338][T16000] ksys_read+0xf4/0x1d0 [ 325.614474][T16000] ? vfs_write+0x870/0x870 [ 325.618869][T16000] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 325.624826][T16000] ? syscall_enter_from_user_mode+0x27/0x70 [ 325.630702][T16000] do_syscall_64+0x2d/0x70 [ 325.635100][T16000] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 325.640970][T16000] RIP: 0033:0x4665e9 [ 325.644860][T16000] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 325.664442][T16000] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.672837][T16000] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 325.680788][T16000] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 325.688740][T16000] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 325.696689][T16000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.704650][T16000] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 325.712613][T16002] CPU: 0 PID: 16002 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 325.721016][T16002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.731306][T16002] Call Trace: [ 325.734816][T16002] dump_stack+0xa5/0xe6 [ 325.738968][T16002] should_fail.cold+0x5/0xa [ 325.744652][T16002] copy_page_to_iter+0x1b0/0xcb0 [ 325.749729][T16002] generic_file_buffered_read+0x61e/0xbd0 [ 325.755460][T16002] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 325.762695][T16002] new_sync_read+0x35a/0x5f0 [ 325.767592][T16002] ? ksys_lseek+0x140/0x140 [ 325.772608][T16002] ? fsnotify+0xdd0/0xdd0 [ 325.777442][T16002] ? security_file_permission+0x49/0x460 [ 325.783294][T16002] vfs_read+0x264/0x470 [ 325.788113][T16002] ksys_read+0xf4/0x1d0 [ 325.792257][T16002] ? vfs_write+0x870/0x870 [ 325.797002][T16002] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 325.803147][T16002] ? syscall_enter_from_user_mode+0x27/0x70 [ 325.809536][T16002] do_syscall_64+0x2d/0x70 [ 325.814465][T16002] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 325.820955][T16002] RIP: 0033:0x4665e9 [ 325.824842][T16002] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 325.844668][T16002] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 325.853595][T16002] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 2021/08/18 09:03:51 executed programs: 1651 [ 325.861568][T16002] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 325.870116][T16002] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 325.878780][T16002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 325.886755][T16002] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 326.049118][T16018] FAULT_INJECTION: forcing a failure. [ 326.049118][T16018] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.051796][T16017] FAULT_INJECTION: forcing a failure. [ 326.051796][T16017] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.067108][T16020] FAULT_INJECTION: forcing a failure. [ 326.067108][T16020] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 326.095174][T16021] FAULT_INJECTION: forcing a failure. [ 326.095174][T16021] name failslab, interval 1, probability 0, space 0, times 0 [ 326.137455][T16017] CPU: 0 PID: 16017 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 326.145948][T16017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.155994][T16017] Call Trace: [ 326.159271][T16017] dump_stack+0xa5/0xe6 [ 326.163868][T16017] should_fail.cold+0x5/0xa [ 326.168363][T16017] copy_page_to_iter+0x1b0/0xcb0 [ 326.173884][T16017] generic_file_buffered_read+0x61e/0xbd0 [ 326.179615][T16017] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 326.186568][T16017] new_sync_read+0x35a/0x5f0 [ 326.191166][T16017] ? ksys_lseek+0x140/0x140 [ 326.195662][T16017] ? fsnotify+0xdd0/0xdd0 [ 326.199990][T16017] ? security_file_permission+0x49/0x460 [ 326.205612][T16017] vfs_read+0x264/0x470 [ 326.209765][T16017] ksys_read+0xf4/0x1d0 [ 326.213989][T16017] ? vfs_write+0x870/0x870 [ 326.218391][T16017] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 326.224354][T16017] ? syscall_enter_from_user_mode+0x27/0x70 [ 326.230236][T16017] do_syscall_64+0x2d/0x70 [ 326.234640][T16017] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 326.240516][T16017] RIP: 0033:0x4665e9 [ 326.244391][T16017] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 326.263975][T16017] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.272376][T16017] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 326.280334][T16017] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 326.288287][T16017] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 326.296921][T16017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 326.304879][T16017] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 326.312848][T16020] CPU: 1 PID: 16020 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 326.321255][T16020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.331302][T16020] Call Trace: [ 326.334589][T16020] dump_stack+0xa5/0xe6 [ 326.338741][T16020] should_fail.cold+0x5/0xa [ 326.343239][T16020] copy_page_to_iter+0x1b0/0xcb0 [ 326.348179][T16020] generic_file_buffered_read+0x61e/0xbd0 [ 326.353907][T16020] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 326.360855][T16020] new_sync_read+0x35a/0x5f0 [ 326.365439][T16020] ? ksys_lseek+0x140/0x140 [ 326.369939][T16020] ? fsnotify+0xdd0/0xdd0 [ 326.374276][T16020] ? security_file_permission+0x49/0x460 [ 326.379905][T16020] vfs_read+0x264/0x470 [ 326.384058][T16020] ksys_read+0xf4/0x1d0 [ 326.388208][T16020] ? vfs_write+0x870/0x870 [ 326.392622][T16020] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 326.398594][T16020] ? syscall_enter_from_user_mode+0x27/0x70 [ 326.404486][T16020] do_syscall_64+0x2d/0x70 [ 326.408889][T16020] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 326.414769][T16020] RIP: 0033:0x4665e9 [ 326.418650][T16020] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 326.438245][T16020] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.446651][T16020] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 326.454613][T16020] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 326.462577][T16020] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 326.470550][T16020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 326.478513][T16020] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 326.491054][T16021] CPU: 1 PID: 16021 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 326.499463][T16021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.509507][T16021] Call Trace: [ 326.512779][T16021] dump_stack+0xa5/0xe6 [ 326.517101][T16021] should_fail.cold+0x5/0xa [ 326.522207][T16021] ? allocate_file_region_entries+0x175/0x550 [ 326.528891][T16021] ? allocate_file_region_entries+0x175/0x550 [ 326.534947][T16021] should_failslab+0x5/0x10 [ 326.540049][T16021] kmem_cache_alloc_trace+0x55/0x370 [ 326.545597][T16021] allocate_file_region_entries+0x175/0x550 [ 326.551987][T16021] ? prep_new_huge_page+0x3c0/0x3c0 [ 326.557188][T16021] region_chg+0x6e/0xf0 [ 326.561466][T16021] __vma_reservation_common+0x13d/0x440 [ 326.567373][T16021] ? rcu_read_lock_sched_held+0x3a/0x70 [ 326.573060][T16021] ? region_del+0xc60/0xc60 [ 326.578131][T16021] ? __anon_vma_prepare+0x271/0x4d0 [ 326.583669][T16021] hugetlb_fault+0x166c/0x1cd0 [ 326.588439][T16021] ? copy_hugetlb_page_range+0xb00/0xb00 [ 326.594065][T16021] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 326.600591][T16021] ? lock_downgrade+0x6e0/0x6e0 [ 326.606071][T16021] ? mark_held_locks+0x9f/0xe0 [ 326.611548][T16021] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 326.617614][T16021] handle_mm_fault+0xcd8/0x4550 [ 326.623151][T16021] ? lock_downgrade+0x6e0/0x6e0 [ 326.628003][T16021] ? vm_iomap_memory+0x170/0x170 [ 326.632937][T16021] ? down_read_trylock+0x193/0x350 [ 326.638059][T16021] do_user_addr_fault+0x2e8/0xd30 [ 326.643083][T16021] exc_page_fault+0x60/0xc0 [ 326.647585][T16021] asm_exc_page_fault+0x1e/0x30 [ 326.652858][T16021] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 326.659440][T16021] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 326.679036][T16021] RSP: 0018:ffffc9000a1f7ab8 EFLAGS: 00010206 [ 326.685426][T16021] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 326.693556][T16021] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 326.701647][T16021] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 326.709778][T16021] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 326.717839][T16021] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000a1f7d50 [ 326.725973][T16021] copyout.part.0+0x83/0xa0 [ 326.730471][T16021] copy_page_to_iter+0x1cb/0xcb0 [ 326.736701][T16021] generic_file_buffered_read+0x61e/0xbd0 [ 326.742435][T16021] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 326.749392][T16021] new_sync_read+0x35a/0x5f0 [ 326.754162][T16021] ? ksys_lseek+0x140/0x140 [ 326.758665][T16021] ? fsnotify+0xdd0/0xdd0 [ 326.763669][T16021] ? security_file_permission+0x49/0x460 [ 326.769327][T16021] vfs_read+0x264/0x470 [ 326.773485][T16021] ksys_read+0xf4/0x1d0 [ 326.778309][T16021] ? vfs_write+0x870/0x870 [ 326.782718][T16021] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 326.789365][T16021] ? syscall_enter_from_user_mode+0x27/0x70 [ 326.795819][T16021] do_syscall_64+0x2d/0x70 [ 326.800249][T16021] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 326.806581][T16021] RIP: 0033:0x4665e9 [ 326.810786][T16021] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 326.830800][T16021] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 326.839203][T16021] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 326.847163][T16021] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 326.855495][T16021] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 326.863457][T16021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 326.871807][T16021] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 326.919015][T16018] CPU: 0 PID: 16018 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 326.923132][T16019] FAULT_INJECTION: forcing a failure. [ 326.923132][T16019] name failslab, interval 1, probability 0, space 0, times 0 [ 326.927434][T16018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.927442][T16018] Call Trace: [ 326.953298][T16018] dump_stack+0xa5/0xe6 [ 326.957451][T16018] should_fail.cold+0x5/0xa [ 326.961948][T16018] copy_page_to_iter+0x1b0/0xcb0 [ 326.966977][T16018] generic_file_buffered_read+0x61e/0xbd0 [ 326.973219][T16018] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 326.980167][T16018] new_sync_read+0x35a/0x5f0 [ 326.984753][T16018] ? ksys_lseek+0x140/0x140 [ 326.989249][T16018] ? fsnotify+0xdd0/0xdd0 [ 326.993580][T16018] ? security_file_permission+0x49/0x460 [ 326.999204][T16018] vfs_read+0x264/0x470 [ 327.003354][T16018] ksys_read+0xf4/0x1d0 [ 327.007489][T16018] ? vfs_write+0x870/0x870 [ 327.011890][T16018] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 327.017859][T16018] ? syscall_enter_from_user_mode+0x27/0x70 [ 327.024236][T16018] do_syscall_64+0x2d/0x70 [ 327.028643][T16018] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 327.034642][T16018] RIP: 0033:0x4665e9 [ 327.038525][T16018] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 327.058120][T16018] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.066525][T16018] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 327.074487][T16018] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 327.082441][T16018] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 327.090401][T16018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 327.098758][T16018] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 327.115178][T16019] CPU: 1 PID: 16019 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 327.123600][T16019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.133646][T16019] Call Trace: [ 327.136920][T16019] dump_stack+0xa5/0xe6 [ 327.141072][T16019] should_fail.cold+0x5/0xa [ 327.145568][T16019] ? allocate_file_region_entries+0x175/0x550 [ 327.149956][T16040] FAULT_INJECTION: forcing a failure. [ 327.149956][T16040] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.151631][T16019] ? allocate_file_region_entries+0x175/0x550 [ 327.151646][T16019] should_failslab+0x5/0x10 [ 327.151658][T16019] kmem_cache_alloc_trace+0x55/0x370 [ 327.151673][T16019] allocate_file_region_entries+0x175/0x550 [ 327.151691][T16019] ? prep_new_huge_page+0x3c0/0x3c0 [ 327.151709][T16019] region_chg+0x6e/0xf0 [ 327.195623][T16019] __vma_reservation_common+0x13d/0x440 [ 327.201158][T16019] ? rcu_read_lock_sched_held+0x3a/0x70 [ 327.206689][T16019] ? region_del+0xc60/0xc60 [ 327.211179][T16019] ? __anon_vma_prepare+0x271/0x4d0 [ 327.216358][T16019] hugetlb_fault+0x166c/0x1cd0 [ 327.221111][T16019] ? copy_hugetlb_page_range+0xb00/0xb00 [ 327.226724][T16019] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 327.232603][T16019] ? lock_downgrade+0x6e0/0x6e0 [ 327.237434][T16019] ? mark_held_locks+0x9f/0xe0 [ 327.242179][T16019] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 327.248147][T16019] handle_mm_fault+0xcd8/0x4550 [ 327.252980][T16019] ? lock_downgrade+0x6e0/0x6e0 [ 327.257819][T16019] ? vm_iomap_memory+0x170/0x170 [ 327.262736][T16019] ? down_read_trylock+0x193/0x350 [ 327.267838][T16019] do_user_addr_fault+0x2e8/0xd30 [ 327.272847][T16019] exc_page_fault+0x60/0xc0 [ 327.277333][T16019] asm_exc_page_fault+0x1e/0x30 [ 327.282161][T16019] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 327.288726][T16019] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 327.308314][T16019] RSP: 0018:ffffc9000a1e7ab8 EFLAGS: 00010206 [ 327.314366][T16019] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 327.322315][T16019] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 327.330262][T16019] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 327.338215][T16019] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 327.346164][T16019] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000a1e7d50 [ 327.354136][T16019] copyout.part.0+0x83/0xa0 [ 327.358633][T16019] copy_page_to_iter+0x1cb/0xcb0 [ 327.363571][T16019] generic_file_buffered_read+0x61e/0xbd0 [ 327.369292][T16019] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 327.376227][T16019] new_sync_read+0x35a/0x5f0 [ 327.380796][T16019] ? ksys_lseek+0x140/0x140 [ 327.385279][T16019] ? fsnotify+0xdd0/0xdd0 [ 327.389596][T16019] ? security_file_permission+0x49/0x460 [ 327.395213][T16019] vfs_read+0x264/0x470 [ 327.399354][T16019] ksys_read+0xf4/0x1d0 [ 327.403487][T16019] ? vfs_write+0x870/0x870 [ 327.407882][T16019] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 327.413845][T16019] ? syscall_enter_from_user_mode+0x27/0x70 [ 327.419718][T16019] do_syscall_64+0x2d/0x70 [ 327.424111][T16019] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 327.429981][T16019] RIP: 0033:0x4665e9 [ 327.433857][T16019] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 327.453439][T16019] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.461832][T16019] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 327.469779][T16019] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 327.477730][T16019] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 327.485680][T16019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 327.493628][T16019] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 327.501593][T16040] CPU: 0 PID: 16040 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 327.509998][T16040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.520040][T16040] Call Trace: [ 327.523313][T16040] dump_stack+0xa5/0xe6 [ 327.527462][T16040] should_fail.cold+0x5/0xa [ 327.531962][T16040] copy_page_to_iter+0x1b0/0xcb0 [ 327.537547][T16040] generic_file_buffered_read+0x61e/0xbd0 [ 327.543276][T16040] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 327.550224][T16040] new_sync_read+0x35a/0x5f0 [ 327.554821][T16040] ? ksys_lseek+0x140/0x140 [ 327.559323][T16040] ? fsnotify+0xdd0/0xdd0 [ 327.563655][T16040] ? security_file_permission+0x49/0x460 [ 327.569548][T16040] vfs_read+0x264/0x470 [ 327.573699][T16040] ksys_read+0xf4/0x1d0 [ 327.578391][T16040] ? vfs_write+0x870/0x870 [ 327.582810][T16040] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 327.588781][T16040] ? syscall_enter_from_user_mode+0x27/0x70 [ 327.594975][T16040] do_syscall_64+0x2d/0x70 [ 327.599385][T16040] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 327.605275][T16040] RIP: 0033:0x4665e9 [ 327.609159][T16040] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 327.628751][T16040] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.637153][T16040] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 327.645113][T16040] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 327.653294][T16040] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 327.661253][T16040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 327.669239][T16040] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 327.752317][T16049] FAULT_INJECTION: forcing a failure. [ 327.752317][T16049] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.759549][T16050] FAULT_INJECTION: forcing a failure. [ 327.759549][T16050] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 327.786827][T16049] CPU: 0 PID: 16049 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 327.795246][T16049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.805988][T16049] Call Trace: [ 327.809265][T16049] dump_stack+0xa5/0xe6 [ 327.813460][T16049] should_fail.cold+0x5/0xa [ 327.818544][T16049] copy_page_to_iter+0x1b0/0xcb0 [ 327.823485][T16049] generic_file_buffered_read+0x61e/0xbd0 [ 327.829208][T16049] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 327.836155][T16049] new_sync_read+0x35a/0x5f0 [ 327.840822][T16049] ? ksys_lseek+0x140/0x140 [ 327.845316][T16049] ? fsnotify+0xdd0/0xdd0 [ 327.849633][T16049] ? security_file_permission+0x49/0x460 [ 327.855519][T16049] vfs_read+0x264/0x470 [ 327.860423][T16049] ksys_read+0xf4/0x1d0 [ 327.864563][T16049] ? vfs_write+0x870/0x870 [ 327.868960][T16049] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 327.875001][T16049] ? syscall_enter_from_user_mode+0x27/0x70 [ 327.881610][T16049] do_syscall_64+0x2d/0x70 [ 327.886719][T16049] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 327.892592][T16049] RIP: 0033:0x4665e9 [ 327.896586][T16049] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 327.916197][T16049] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 327.925018][T16049] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 327.932980][T16049] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 327.941264][T16049] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 327.949221][T16049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 327.957520][T16049] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 327.965492][T16050] CPU: 1 PID: 16050 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 327.973895][T16050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.983954][T16050] Call Trace: [ 327.987238][T16050] dump_stack+0xa5/0xe6 [ 327.991393][T16050] should_fail.cold+0x5/0xa [ 327.995897][T16050] copy_page_to_iter+0x1b0/0xcb0 [ 328.000838][T16050] generic_file_buffered_read+0x61e/0xbd0 [ 328.006568][T16050] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 328.013983][T16050] new_sync_read+0x35a/0x5f0 [ 328.019254][T16050] ? ksys_lseek+0x140/0x140 [ 328.023809][T16050] ? fsnotify+0xdd0/0xdd0 [ 328.028308][T16050] ? security_file_permission+0x49/0x460 [ 328.034120][T16050] vfs_read+0x264/0x470 [ 328.038631][T16050] ksys_read+0xf4/0x1d0 [ 328.043087][T16050] ? vfs_write+0x870/0x870 [ 328.048373][T16050] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 328.054439][T16050] ? syscall_enter_from_user_mode+0x27/0x70 [ 328.060330][T16050] do_syscall_64+0x2d/0x70 [ 328.064736][T16050] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 328.070621][T16050] RIP: 0033:0x4665e9 [ 328.075035][T16050] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 328.095401][T16050] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.104453][T16050] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 328.113678][T16050] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 328.121660][T16050] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 328.129881][T16050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 328.137842][T16050] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 328.233451][T16063] FAULT_INJECTION: forcing a failure. [ 328.233451][T16063] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.256672][T16065] FAULT_INJECTION: forcing a failure. [ 328.256672][T16065] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.259055][T16064] FAULT_INJECTION: forcing a failure. [ 328.259055][T16064] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.279954][T16063] CPU: 1 PID: 16063 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 328.292051][T16063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.302097][T16063] Call Trace: [ 328.305625][T16063] dump_stack+0xa5/0xe6 [ 328.310141][T16063] should_fail.cold+0x5/0xa [ 328.314741][T16063] copy_page_to_iter+0x1b0/0xcb0 [ 328.319677][T16063] generic_file_buffered_read+0x61e/0xbd0 [ 328.325414][T16063] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 328.332365][T16063] new_sync_read+0x35a/0x5f0 [ 328.336955][T16063] ? ksys_lseek+0x140/0x140 [ 328.341470][T16063] ? fsnotify+0xdd0/0xdd0 [ 328.346008][T16063] ? security_file_permission+0x49/0x460 [ 328.351639][T16063] vfs_read+0x264/0x470 [ 328.356019][T16063] ksys_read+0xf4/0x1d0 [ 328.360166][T16063] ? vfs_write+0x870/0x870 [ 328.364566][T16063] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 328.370527][T16063] ? syscall_enter_from_user_mode+0x27/0x70 [ 328.376410][T16063] do_syscall_64+0x2d/0x70 [ 328.380816][T16063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 328.386694][T16063] RIP: 0033:0x4665e9 [ 328.390577][T16063] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 328.410483][T16063] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.418886][T16063] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 328.426844][T16063] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 328.434797][T16063] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 328.442754][T16063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 328.450715][T16063] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 328.459445][T16064] CPU: 0 PID: 16064 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 328.467849][T16064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.477897][T16064] Call Trace: [ 328.481169][T16064] dump_stack+0xa5/0xe6 [ 328.485320][T16064] should_fail.cold+0x5/0xa [ 328.489819][T16064] copy_page_to_iter+0x1b0/0xcb0 [ 328.494753][T16064] generic_file_buffered_read+0x61e/0xbd0 [ 328.500471][T16064] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 328.507415][T16064] new_sync_read+0x35a/0x5f0 [ 328.511990][T16064] ? ksys_lseek+0x140/0x140 [ 328.516478][T16064] ? fsnotify+0xdd0/0xdd0 [ 328.520794][T16064] ? security_file_permission+0x49/0x460 [ 328.526412][T16064] vfs_read+0x264/0x470 [ 328.530557][T16064] ksys_read+0xf4/0x1d0 [ 328.534695][T16064] ? vfs_write+0x870/0x870 [ 328.539094][T16064] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 328.545165][T16064] ? syscall_enter_from_user_mode+0x27/0x70 [ 328.551046][T16064] do_syscall_64+0x2d/0x70 [ 328.555445][T16064] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 328.561315][T16064] RIP: 0033:0x4665e9 [ 328.565186][T16064] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 328.584772][T16064] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.593172][T16064] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 328.601618][T16064] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 328.609599][T16064] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 328.617579][T16064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 328.625910][T16064] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 328.634204][T16065] CPU: 1 PID: 16065 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 328.642608][T16065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.652649][T16065] Call Trace: [ 328.655922][T16065] dump_stack+0xa5/0xe6 [ 328.660074][T16065] should_fail.cold+0x5/0xa [ 328.664577][T16065] copy_page_to_iter+0x1b0/0xcb0 [ 328.669519][T16065] generic_file_buffered_read+0x61e/0xbd0 [ 328.675277][T16065] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 328.682225][T16065] new_sync_read+0x35a/0x5f0 [ 328.686809][T16065] ? ksys_lseek+0x140/0x140 [ 328.691307][T16065] ? fsnotify+0xdd0/0xdd0 [ 328.695638][T16065] ? security_file_permission+0x49/0x460 [ 328.701262][T16065] vfs_read+0x264/0x470 [ 328.705412][T16065] ksys_read+0xf4/0x1d0 [ 328.709556][T16065] ? vfs_write+0x870/0x870 [ 328.713966][T16065] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 328.719936][T16065] ? syscall_enter_from_user_mode+0x27/0x70 [ 328.725823][T16065] do_syscall_64+0x2d/0x70 [ 328.730228][T16065] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 328.736108][T16065] RIP: 0033:0x4665e9 [ 328.739993][T16065] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 328.759589][T16065] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 328.768001][T16065] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 328.775965][T16065] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 328.783926][T16065] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 328.791887][T16065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 328.799847][T16065] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 328.879596][T16083] FAULT_INJECTION: forcing a failure. [ 328.879596][T16083] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 328.880678][T16084] FAULT_INJECTION: forcing a failure. [ 328.880678][T16084] name failslab, interval 1, probability 0, space 0, times 0 [ 328.880703][T16085] FAULT_INJECTION: forcing a failure. [ 328.880703][T16085] name failslab, interval 1, probability 0, space 0, times 0 [ 328.952839][T16084] CPU: 1 PID: 16084 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 328.961270][T16084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.971321][T16084] Call Trace: [ 328.974599][T16084] dump_stack+0xa5/0xe6 [ 328.978757][T16084] should_fail.cold+0x5/0xa [ 328.983265][T16084] ? allocate_file_region_entries+0x175/0x550 [ 328.989330][T16084] ? allocate_file_region_entries+0x175/0x550 [ 328.995388][T16084] should_failslab+0x5/0x10 [ 328.999888][T16084] kmem_cache_alloc_trace+0x55/0x370 [ 329.005175][T16084] allocate_file_region_entries+0x175/0x550 [ 329.011070][T16084] ? prep_new_huge_page+0x3c0/0x3c0 [ 329.016269][T16084] region_chg+0x6e/0xf0 [ 329.020425][T16084] __vma_reservation_common+0x13d/0x440 [ 329.025965][T16084] ? rcu_read_lock_sched_held+0x3a/0x70 [ 329.031504][T16084] ? region_del+0xc60/0xc60 [ 329.035999][T16084] ? __anon_vma_prepare+0x271/0x4d0 [ 329.041187][T16084] hugetlb_fault+0x166c/0x1cd0 [ 329.045956][T16084] ? copy_hugetlb_page_range+0xb00/0xb00 [ 329.051579][T16084] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 329.057460][T16084] ? lock_downgrade+0x6e0/0x6e0 [ 329.062303][T16084] ? mark_held_locks+0x9f/0xe0 [ 329.067057][T16084] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 329.073027][T16084] handle_mm_fault+0xcd8/0x4550 [ 329.077873][T16084] ? lock_downgrade+0x6e0/0x6e0 [ 329.082715][T16084] ? vm_iomap_memory+0x170/0x170 [ 329.087637][T16084] ? down_read_trylock+0x193/0x350 [ 329.092747][T16084] do_user_addr_fault+0x2e8/0xd30 [ 329.097783][T16084] exc_page_fault+0x60/0xc0 [ 329.102277][T16084] asm_exc_page_fault+0x1e/0x30 [ 329.107112][T16084] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 329.113681][T16084] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 329.133277][T16084] RSP: 0018:ffffc9000a4afab8 EFLAGS: 00010206 [ 329.139335][T16084] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 329.147289][T16084] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 329.155243][T16084] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 329.163195][T16084] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 329.171156][T16084] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000a4afd50 [ 329.179125][T16084] copyout.part.0+0x83/0xa0 [ 329.183616][T16084] copy_page_to_iter+0x1cb/0xcb0 [ 329.188544][T16084] generic_file_buffered_read+0x61e/0xbd0 [ 329.194260][T16084] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 329.201202][T16084] new_sync_read+0x35a/0x5f0 [ 329.205782][T16084] ? ksys_lseek+0x140/0x140 [ 329.210269][T16084] ? fsnotify+0xdd0/0xdd0 [ 329.214594][T16084] ? security_file_permission+0x49/0x460 [ 329.220216][T16084] vfs_read+0x264/0x470 [ 329.224359][T16084] ksys_read+0xf4/0x1d0 [ 329.228510][T16084] ? vfs_write+0x870/0x870 [ 329.232919][T16084] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 329.238883][T16084] ? syscall_enter_from_user_mode+0x27/0x70 [ 329.244790][T16084] do_syscall_64+0x2d/0x70 [ 329.249191][T16084] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 329.255074][T16084] RIP: 0033:0x4665e9 [ 329.258953][T16084] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 329.278537][T16084] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.286951][T16084] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 329.294908][T16084] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 329.302859][T16084] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 329.310809][T16084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.318765][T16084] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 329.326833][T16085] CPU: 0 PID: 16085 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 329.335244][T16085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.345329][T16085] Call Trace: [ 329.349215][T16085] dump_stack+0xa5/0xe6 [ 329.353377][T16085] should_fail.cold+0x5/0xa [ 329.357872][T16085] ? allocate_file_region_entries+0x175/0x550 [ 329.364609][T16085] ? allocate_file_region_entries+0x175/0x550 [ 329.371367][T16085] should_failslab+0x5/0x10 [ 329.375858][T16085] kmem_cache_alloc_trace+0x55/0x370 [ 329.381813][T16085] allocate_file_region_entries+0x175/0x550 [ 329.388408][T16085] ? prep_new_huge_page+0x3c0/0x3c0 [ 329.393602][T16085] region_chg+0x6e/0xf0 [ 329.398086][T16085] __vma_reservation_common+0x13d/0x440 [ 329.403624][T16085] ? rcu_read_lock_sched_held+0x3a/0x70 [ 329.409156][T16085] ? region_del+0xc60/0xc60 [ 329.413652][T16085] ? __anon_vma_prepare+0x271/0x4d0 [ 329.418841][T16085] hugetlb_fault+0x166c/0x1cd0 [ 329.423603][T16085] ? copy_hugetlb_page_range+0xb00/0xb00 [ 329.429221][T16085] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 329.435108][T16085] ? lock_downgrade+0x6e0/0x6e0 [ 329.440312][T16085] ? mark_held_locks+0x9f/0xe0 [ 329.445265][T16085] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 329.451972][T16085] handle_mm_fault+0xcd8/0x4550 [ 329.456807][T16085] ? lock_downgrade+0x6e0/0x6e0 [ 329.461746][T16085] ? vm_iomap_memory+0x170/0x170 [ 329.467278][T16085] ? down_read_trylock+0x193/0x350 [ 329.472388][T16085] do_user_addr_fault+0x2e8/0xd30 [ 329.477424][T16085] exc_page_fault+0x60/0xc0 [ 329.481918][T16085] asm_exc_page_fault+0x1e/0x30 [ 329.487374][T16085] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 329.493948][T16085] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 329.514139][T16085] RSP: 0018:ffffc9000a4bfab8 EFLAGS: 00010206 [ 329.520900][T16085] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 329.528855][T16085] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 329.536817][T16085] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 329.544773][T16085] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 329.553114][T16085] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000a4bfd50 [ 329.561096][T16085] copyout.part.0+0x83/0xa0 [ 329.565595][T16085] copy_page_to_iter+0x1cb/0xcb0 [ 329.570794][T16085] generic_file_buffered_read+0x61e/0xbd0 [ 329.576523][T16085] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 329.583464][T16085] new_sync_read+0x35a/0x5f0 [ 329.588484][T16085] ? ksys_lseek+0x140/0x140 [ 329.592983][T16085] ? fsnotify+0xdd0/0xdd0 [ 329.597474][T16085] ? security_file_permission+0x49/0x460 [ 329.603104][T16085] vfs_read+0x264/0x470 [ 329.607258][T16085] ksys_read+0xf4/0x1d0 [ 329.611399][T16085] ? vfs_write+0x870/0x870 [ 329.616285][T16085] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 329.622867][T16085] ? syscall_enter_from_user_mode+0x27/0x70 [ 329.628760][T16085] do_syscall_64+0x2d/0x70 [ 329.633167][T16085] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 329.639052][T16085] RIP: 0033:0x4665e9 [ 329.642938][T16085] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 329.662536][T16085] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.670966][T16085] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 329.678931][T16085] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 329.686892][T16085] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 329.694853][T16085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.702821][T16085] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 329.714515][T16083] CPU: 1 PID: 16083 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 329.722939][T16083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.732982][T16083] Call Trace: [ 329.736256][T16083] dump_stack+0xa5/0xe6 [ 329.740409][T16083] should_fail.cold+0x5/0xa [ 329.744906][T16083] copy_page_to_iter+0x1b0/0xcb0 [ 329.749847][T16083] generic_file_buffered_read+0x61e/0xbd0 [ 329.754911][T16093] FAULT_INJECTION: forcing a failure. [ 329.754911][T16093] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 329.755654][T16083] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 329.755692][T16083] new_sync_read+0x35a/0x5f0 [ 329.755705][T16083] ? ksys_lseek+0x140/0x140 [ 329.755719][T16083] ? fsnotify+0xdd0/0xdd0 [ 329.788961][T16083] ? security_file_permission+0x49/0x460 [ 329.794603][T16083] vfs_read+0x264/0x470 [ 329.798756][T16083] ksys_read+0xf4/0x1d0 [ 329.802900][T16083] ? vfs_write+0x870/0x870 [ 329.807298][T16083] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 329.813269][T16083] ? syscall_enter_from_user_mode+0x27/0x70 [ 329.819148][T16083] do_syscall_64+0x2d/0x70 [ 329.823567][T16083] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 329.829439][T16083] RIP: 0033:0x4665e9 [ 329.833328][T16083] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 329.852922][T16083] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 329.861320][T16083] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 329.869274][T16083] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 329.877234][T16083] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 329.885183][T16083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 329.893131][T16083] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 329.901113][T16093] CPU: 0 PID: 16093 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 329.909512][T16093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.920202][T16093] Call Trace: [ 329.923502][T16093] dump_stack+0xa5/0xe6 [ 329.927652][T16093] should_fail.cold+0x5/0xa [ 329.932150][T16093] copy_page_to_iter+0x1b0/0xcb0 [ 329.937353][T16093] generic_file_buffered_read+0x61e/0xbd0 [ 329.943081][T16093] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 329.950030][T16093] new_sync_read+0x35a/0x5f0 [ 329.955141][T16093] ? ksys_lseek+0x140/0x140 [ 329.960343][T16093] ? fsnotify+0xdd0/0xdd0 [ 329.965200][T16093] ? security_file_permission+0x49/0x460 [ 329.970828][T16093] vfs_read+0x264/0x470 [ 329.975383][T16093] ksys_read+0xf4/0x1d0 [ 329.980454][T16093] ? vfs_write+0x870/0x870 [ 329.984889][T16093] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 329.990860][T16093] ? syscall_enter_from_user_mode+0x27/0x70 [ 329.997462][T16093] do_syscall_64+0x2d/0x70 [ 330.001867][T16093] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 330.007748][T16093] RIP: 0033:0x4665e9 [ 330.011629][T16093] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 330.031220][T16093] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.039727][T16093] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 330.047689][T16093] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 330.055648][T16093] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 330.064288][T16093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.072820][T16093] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 330.139341][T16099] FAULT_INJECTION: forcing a failure. [ 330.139341][T16099] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.187297][T16099] CPU: 1 PID: 16099 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 330.195726][T16099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.205779][T16099] Call Trace: [ 330.209064][T16099] dump_stack+0xa5/0xe6 [ 330.213218][T16099] should_fail.cold+0x5/0xa [ 330.217721][T16099] copy_page_to_iter+0x1b0/0xcb0 [ 330.220798][T16103] FAULT_INJECTION: forcing a failure. [ 330.220798][T16103] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.222653][T16099] generic_file_buffered_read+0x61e/0xbd0 [ 330.222685][T16099] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 330.222714][T16099] new_sync_read+0x35a/0x5f0 [ 330.252865][T16099] ? ksys_lseek+0x140/0x140 [ 330.257370][T16099] ? fsnotify+0xdd0/0xdd0 [ 330.261706][T16099] ? security_file_permission+0x49/0x460 [ 330.267331][T16099] vfs_read+0x264/0x470 [ 330.271480][T16099] ksys_read+0xf4/0x1d0 [ 330.275624][T16099] ? vfs_write+0x870/0x870 [ 330.280028][T16099] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 330.285996][T16099] ? syscall_enter_from_user_mode+0x27/0x70 [ 330.291881][T16099] do_syscall_64+0x2d/0x70 [ 330.296286][T16099] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 330.302163][T16099] RIP: 0033:0x4665e9 [ 330.306045][T16099] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 330.325637][T16099] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.334038][T16099] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 330.341998][T16099] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 330.349956][T16099] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 330.357948][T16099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.365905][T16099] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 330.377433][T16103] CPU: 1 PID: 16103 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 330.385842][T16103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.396556][T16103] Call Trace: [ 330.399827][T16103] dump_stack+0xa5/0xe6 [ 330.404452][T16103] should_fail.cold+0x5/0xa [ 330.408969][T16103] copy_page_to_iter+0x1b0/0xcb0 [ 330.413910][T16103] generic_file_buffered_read+0x61e/0xbd0 [ 330.419637][T16103] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 330.426586][T16103] new_sync_read+0x35a/0x5f0 [ 330.431166][T16103] ? ksys_lseek+0x140/0x140 [ 330.436032][T16103] ? fsnotify+0xdd0/0xdd0 [ 330.440680][T16103] ? security_file_permission+0x49/0x460 [ 330.446975][T16103] vfs_read+0x264/0x470 [ 330.451757][T16103] ksys_read+0xf4/0x1d0 [ 330.456531][T16103] ? vfs_write+0x870/0x870 [ 330.461360][T16103] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 330.468071][T16103] ? syscall_enter_from_user_mode+0x27/0x70 [ 330.474458][T16103] do_syscall_64+0x2d/0x70 [ 330.479286][T16103] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 330.485278][T16103] RIP: 0033:0x4665e9 [ 330.489157][T16103] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 330.509414][T16103] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.517820][T16103] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 330.525780][T16103] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 330.534061][T16103] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 330.542111][T16103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.550071][T16103] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 330.629865][T16116] FAULT_INJECTION: forcing a failure. [ 330.629865][T16116] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.644130][T16119] FAULT_INJECTION: forcing a failure. [ 330.644130][T16119] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.667301][T16122] FAULT_INJECTION: forcing a failure. [ 330.667301][T16122] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.677752][T16116] CPU: 1 PID: 16116 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 330.688725][T16116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.689290][T16123] FAULT_INJECTION: forcing a failure. [ 330.689290][T16123] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.698769][T16116] Call Trace: [ 330.698776][T16116] dump_stack+0xa5/0xe6 [ 330.698791][T16116] should_fail.cold+0x5/0xa [ 330.698807][T16116] copy_page_to_iter+0x1b0/0xcb0 [ 330.698829][T16116] generic_file_buffered_read+0x61e/0xbd0 [ 330.698854][T16116] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 330.698880][T16116] new_sync_read+0x35a/0x5f0 [ 330.741560][T16126] FAULT_INJECTION: forcing a failure. [ 330.741560][T16126] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 330.745807][T16116] ? ksys_lseek+0x140/0x140 [ 330.745830][T16116] ? fsnotify+0xdd0/0xdd0 [ 330.745852][T16116] ? security_file_permission+0x49/0x460 [ 330.745868][T16116] vfs_read+0x264/0x470 [ 330.745881][T16116] ksys_read+0xf4/0x1d0 [ 330.745890][T16116] ? vfs_write+0x870/0x870 [ 330.745900][T16116] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 330.791874][T16116] ? syscall_enter_from_user_mode+0x27/0x70 [ 330.797766][T16116] do_syscall_64+0x2d/0x70 [ 330.802340][T16116] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 330.808221][T16116] RIP: 0033:0x4665e9 [ 330.812109][T16116] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 330.831700][T16116] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 330.840102][T16116] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 330.848062][T16116] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 330.856054][T16116] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 330.864037][T16116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 330.871997][T16116] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 330.879980][T16126] CPU: 0 PID: 16126 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 330.889012][T16126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.899387][T16126] Call Trace: [ 330.902659][T16126] dump_stack+0xa5/0xe6 [ 330.906838][T16126] should_fail.cold+0x5/0xa [ 330.911337][T16126] copy_page_to_iter+0x1b0/0xcb0 [ 330.916910][T16126] generic_file_buffered_read+0x61e/0xbd0 [ 330.922658][T16126] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 330.930451][T16126] new_sync_read+0x35a/0x5f0 [ 330.935040][T16126] ? ksys_lseek+0x140/0x140 [ 330.939542][T16126] ? fsnotify+0xdd0/0xdd0 [ 330.943877][T16126] ? security_file_permission+0x49/0x460 [ 330.949503][T16126] vfs_read+0x264/0x470 [ 330.954351][T16126] ksys_read+0xf4/0x1d0 [ 330.958777][T16126] ? vfs_write+0x870/0x870 [ 330.963188][T16126] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 330.969586][T16126] ? syscall_enter_from_user_mode+0x27/0x70 [ 330.975471][T16126] do_syscall_64+0x2d/0x70 [ 330.980342][T16126] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 330.986865][T16126] RIP: 0033:0x4665e9 [ 330.991136][T16126] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 331.011356][T16126] RSP: 002b:00007f40a0ca0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.019789][T16126] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 331.027756][T16126] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 331.035714][T16126] RBP: 00007f40a0ca01d0 R08: 0000000000000000 R09: 0000000000000000 [ 331.043671][T16126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.051754][T16126] R13: 00007ffe2fb2372f R14: 00007f40a0ca0300 R15: 0000000000022000 [ 331.064166][T16119] CPU: 1 PID: 16119 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 331.072588][T16119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.082634][T16119] Call Trace: [ 331.085905][T16119] dump_stack+0xa5/0xe6 [ 331.090053][T16119] should_fail.cold+0x5/0xa [ 331.094549][T16119] copy_page_to_iter+0x1b0/0xcb0 [ 331.099478][T16119] generic_file_buffered_read+0x61e/0xbd0 [ 331.105225][T16119] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 331.112173][T16119] new_sync_read+0x35a/0x5f0 [ 331.116757][T16119] ? ksys_lseek+0x140/0x140 [ 331.121251][T16119] ? fsnotify+0xdd0/0xdd0 [ 331.125694][T16119] ? security_file_permission+0x49/0x460 [ 331.131321][T16119] vfs_read+0x264/0x470 [ 331.135464][T16119] ksys_read+0xf4/0x1d0 [ 331.139599][T16119] ? vfs_write+0x870/0x870 [ 331.143998][T16119] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 331.149980][T16119] ? syscall_enter_from_user_mode+0x27/0x70 [ 331.155949][T16119] do_syscall_64+0x2d/0x70 [ 331.160346][T16119] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 331.166235][T16119] RIP: 0033:0x4665e9 [ 331.170109][T16119] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 331.189801][T16119] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.198198][T16119] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 331.206148][T16119] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 331.214109][T16119] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 331.222062][T16119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.230024][T16119] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 331.237989][T16122] CPU: 0 PID: 16122 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 331.246393][T16122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.256468][T16122] Call Trace: [ 331.259744][T16122] dump_stack+0xa5/0xe6 [ 331.263897][T16122] should_fail.cold+0x5/0xa [ 331.268400][T16122] copy_page_to_iter+0x1b0/0xcb0 [ 331.273602][T16122] generic_file_buffered_read+0x61e/0xbd0 [ 331.280039][T16122] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 331.286989][T16122] new_sync_read+0x35a/0x5f0 [ 331.291577][T16122] ? ksys_lseek+0x140/0x140 [ 331.296088][T16122] ? fsnotify+0xdd0/0xdd0 [ 331.301140][T16122] ? security_file_permission+0x49/0x460 [ 331.306769][T16122] vfs_read+0x264/0x470 [ 331.311082][T16122] ksys_read+0xf4/0x1d0 [ 331.315239][T16122] ? vfs_write+0x870/0x870 [ 331.319651][T16122] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 331.325851][T16122] ? syscall_enter_from_user_mode+0x27/0x70 2021/08/18 09:03:57 executed programs: 1685 [ 331.331739][T16122] do_syscall_64+0x2d/0x70 [ 331.336145][T16122] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 331.342397][T16122] RIP: 0033:0x4665e9 [ 331.346665][T16122] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 331.366260][T16122] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.374985][T16122] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 331.382949][T16122] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 331.390913][T16122] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 331.398875][T16122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.406888][T16122] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 331.421557][T16123] CPU: 0 PID: 16123 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 331.430284][T16123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.440482][T16123] Call Trace: [ 331.443757][T16123] dump_stack+0xa5/0xe6 [ 331.447930][T16123] should_fail.cold+0x5/0xa [ 331.453018][T16123] copy_page_to_iter+0x1b0/0xcb0 [ 331.457958][T16123] generic_file_buffered_read+0x61e/0xbd0 [ 331.463803][T16123] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 331.471963][T16123] new_sync_read+0x35a/0x5f0 [ 331.477231][T16123] ? ksys_lseek+0x140/0x140 [ 331.481910][T16123] ? fsnotify+0xdd0/0xdd0 [ 331.486959][T16123] ? security_file_permission+0x49/0x460 [ 331.493071][T16123] vfs_read+0x264/0x470 [ 331.497931][T16123] ksys_read+0xf4/0x1d0 [ 331.502076][T16123] ? vfs_write+0x870/0x870 [ 331.507060][T16123] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 331.513269][T16123] ? syscall_enter_from_user_mode+0x27/0x70 [ 331.519830][T16123] do_syscall_64+0x2d/0x70 [ 331.524260][T16123] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 331.530466][T16123] RIP: 0033:0x4665e9 [ 331.534579][T16123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 331.554538][T16123] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.563665][T16123] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 331.571655][T16123] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 331.579613][T16123] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 331.587573][T16123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.595531][T16123] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 331.631779][T16134] FAULT_INJECTION: forcing a failure. [ 331.631779][T16134] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.651958][T16134] CPU: 0 PID: 16134 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 331.660903][T16134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.670951][T16134] Call Trace: [ 331.673854][T16135] FAULT_INJECTION: forcing a failure. [ 331.673854][T16135] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 331.674219][T16134] dump_stack+0xa5/0xe6 [ 331.674235][T16134] should_fail.cold+0x5/0xa [ 331.674249][T16134] copy_page_to_iter+0x1b0/0xcb0 [ 331.701479][T16134] generic_file_buffered_read+0x61e/0xbd0 [ 331.707619][T16134] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 331.715187][T16134] new_sync_read+0x35a/0x5f0 [ 331.719778][T16134] ? ksys_lseek+0x140/0x140 [ 331.724281][T16134] ? fsnotify+0xdd0/0xdd0 [ 331.728607][T16134] ? security_file_permission+0x49/0x460 [ 331.734236][T16134] vfs_read+0x264/0x470 [ 331.738383][T16134] ksys_read+0xf4/0x1d0 [ 331.742524][T16134] ? vfs_write+0x870/0x870 [ 331.747096][T16134] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 331.753067][T16134] ? syscall_enter_from_user_mode+0x27/0x70 [ 331.758955][T16134] do_syscall_64+0x2d/0x70 [ 331.763360][T16134] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 331.769241][T16134] RIP: 0033:0x4665e9 [ 331.773126][T16134] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 331.792719][T16134] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.801117][T16134] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 331.809073][T16134] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 331.817038][T16134] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 331.824999][T16134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 331.832954][T16134] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 331.840923][T16135] CPU: 1 PID: 16135 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 331.849326][T16135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.859376][T16135] Call Trace: [ 331.862650][T16135] dump_stack+0xa5/0xe6 [ 331.866801][T16135] should_fail.cold+0x5/0xa [ 331.871302][T16135] copy_page_to_iter+0x1b0/0xcb0 [ 331.876370][T16135] generic_file_buffered_read+0x61e/0xbd0 [ 331.883335][T16135] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 331.890709][T16135] new_sync_read+0x35a/0x5f0 [ 331.896607][T16135] ? ksys_lseek+0x140/0x140 [ 331.902293][T16135] ? fsnotify+0xdd0/0xdd0 [ 331.906622][T16135] ? security_file_permission+0x49/0x460 [ 331.912627][T16135] vfs_read+0x264/0x470 [ 331.916779][T16135] ksys_read+0xf4/0x1d0 [ 331.920923][T16135] ? vfs_write+0x870/0x870 [ 331.925329][T16135] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 331.932326][T16135] ? syscall_enter_from_user_mode+0x27/0x70 [ 331.939162][T16135] do_syscall_64+0x2d/0x70 [ 331.943563][T16135] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 331.950483][T16135] RIP: 0033:0x4665e9 [ 331.955242][T16135] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 331.975097][T16135] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 331.984208][T16135] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 331.992363][T16135] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 332.000630][T16135] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 332.008897][T16135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 332.017425][T16135] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 332.076536][T16141] FAULT_INJECTION: forcing a failure. [ 332.076536][T16141] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.141060][T16148] FAULT_INJECTION: forcing a failure. [ 332.141060][T16148] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.155291][T16149] FAULT_INJECTION: forcing a failure. [ 332.155291][T16149] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.184576][T16148] CPU: 0 PID: 16148 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 332.193007][T16148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.203349][T16148] Call Trace: [ 332.206625][T16148] dump_stack+0xa5/0xe6 [ 332.210777][T16148] should_fail.cold+0x5/0xa [ 332.215290][T16148] copy_page_to_iter+0x1b0/0xcb0 [ 332.220233][T16148] generic_file_buffered_read+0x61e/0xbd0 [ 332.225961][T16148] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 332.232906][T16148] new_sync_read+0x35a/0x5f0 [ 332.237515][T16148] ? ksys_lseek+0x140/0x140 [ 332.242012][T16148] ? fsnotify+0xdd0/0xdd0 [ 332.246764][T16148] ? security_file_permission+0x49/0x460 [ 332.252653][T16148] vfs_read+0x264/0x470 [ 332.257426][T16148] ksys_read+0xf4/0x1d0 [ 332.261578][T16148] ? vfs_write+0x870/0x870 [ 332.265997][T16148] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 332.271965][T16148] ? syscall_enter_from_user_mode+0x27/0x70 [ 332.277849][T16148] do_syscall_64+0x2d/0x70 [ 332.282255][T16148] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 332.288135][T16148] RIP: 0033:0x4665e9 [ 332.292015][T16148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 332.311609][T16148] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.320014][T16148] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 332.327977][T16148] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 332.335933][T16148] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 332.343995][T16148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 332.351954][T16148] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 332.360263][T16141] CPU: 1 PID: 16141 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 332.368672][T16141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.378707][T16141] Call Trace: [ 332.381968][T16141] dump_stack+0xa5/0xe6 [ 332.386104][T16141] should_fail.cold+0x5/0xa [ 332.390589][T16141] copy_page_to_iter+0x1b0/0xcb0 [ 332.395511][T16141] generic_file_buffered_read+0x61e/0xbd0 [ 332.401223][T16141] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 332.408153][T16141] new_sync_read+0x35a/0x5f0 [ 332.412722][T16141] ? ksys_lseek+0x140/0x140 [ 332.417213][T16141] ? fsnotify+0xdd0/0xdd0 [ 332.421528][T16141] ? security_file_permission+0x49/0x460 [ 332.427139][T16141] vfs_read+0x264/0x470 [ 332.431277][T16141] ksys_read+0xf4/0x1d0 [ 332.435407][T16141] ? vfs_write+0x870/0x870 [ 332.439805][T16141] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 332.445770][T16141] ? syscall_enter_from_user_mode+0x27/0x70 [ 332.451647][T16141] do_syscall_64+0x2d/0x70 [ 332.456044][T16141] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 332.461931][T16141] RIP: 0033:0x4665e9 [ 332.465806][T16141] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 332.485398][T16141] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.493809][T16141] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 332.501763][T16141] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 332.509714][T16141] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 332.517754][T16141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 332.525706][T16141] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 332.533674][T16149] CPU: 0 PID: 16149 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 332.542081][T16149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.552130][T16149] Call Trace: [ 332.555404][T16149] dump_stack+0xa5/0xe6 [ 332.559558][T16149] should_fail.cold+0x5/0xa [ 332.564114][T16149] copy_page_to_iter+0x1b0/0xcb0 [ 332.569052][T16149] generic_file_buffered_read+0x61e/0xbd0 [ 332.575036][T16149] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 332.582080][T16149] new_sync_read+0x35a/0x5f0 [ 332.586664][T16149] ? ksys_lseek+0x140/0x140 [ 332.591163][T16149] ? fsnotify+0xdd0/0xdd0 [ 332.595495][T16149] ? security_file_permission+0x49/0x460 [ 332.601576][T16149] vfs_read+0x264/0x470 [ 332.605888][T16149] ksys_read+0xf4/0x1d0 [ 332.610036][T16149] ? vfs_write+0x870/0x870 [ 332.614445][T16149] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 332.620414][T16149] ? syscall_enter_from_user_mode+0x27/0x70 [ 332.626305][T16149] do_syscall_64+0x2d/0x70 [ 332.631183][T16149] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 332.637071][T16149] RIP: 0033:0x4665e9 [ 332.640955][T16149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 332.660551][T16149] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.669409][T16149] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 332.677368][T16149] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 332.685417][T16149] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 332.693756][T16149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 332.701719][T16149] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 332.785555][T16164] FAULT_INJECTION: forcing a failure. [ 332.785555][T16164] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 332.814600][T16164] CPU: 0 PID: 16164 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 332.823028][T16164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.833078][T16164] Call Trace: [ 332.836969][T16164] dump_stack+0xa5/0xe6 [ 332.841126][T16164] should_fail.cold+0x5/0xa [ 332.845631][T16164] copy_page_to_iter+0x1b0/0xcb0 [ 332.850575][T16164] generic_file_buffered_read+0x61e/0xbd0 [ 332.856614][T16164] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 332.863565][T16164] new_sync_read+0x35a/0x5f0 [ 332.868784][T16164] ? ksys_lseek+0x140/0x140 [ 332.873638][T16164] ? fsnotify+0xdd0/0xdd0 [ 332.877977][T16164] ? security_file_permission+0x49/0x460 [ 332.883612][T16164] vfs_read+0x264/0x470 [ 332.887767][T16164] ksys_read+0xf4/0x1d0 [ 332.891918][T16164] ? vfs_write+0x870/0x870 [ 332.896331][T16164] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 332.902302][T16164] ? syscall_enter_from_user_mode+0x27/0x70 [ 332.908193][T16164] do_syscall_64+0x2d/0x70 [ 332.912621][T16164] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 332.918503][T16164] RIP: 0033:0x4665e9 [ 332.922569][T16164] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 332.942169][T16164] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 332.950572][T16164] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 332.958905][T16164] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 332.966865][T16164] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 332.974827][T16164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 332.982785][T16164] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 333.031568][T16176] FAULT_INJECTION: forcing a failure. [ 333.031568][T16176] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.052161][T16176] CPU: 0 PID: 16176 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 333.061406][T16176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.071452][T16176] Call Trace: [ 333.075109][T16176] dump_stack+0xa5/0xe6 [ 333.079259][T16176] should_fail.cold+0x5/0xa [ 333.083761][T16176] copy_page_to_iter+0x1b0/0xcb0 [ 333.088707][T16176] generic_file_buffered_read+0x61e/0xbd0 [ 333.094531][T16176] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 333.101956][T16176] new_sync_read+0x35a/0x5f0 [ 333.106540][T16176] ? ksys_lseek+0x140/0x140 [ 333.111046][T16176] ? fsnotify+0xdd0/0xdd0 [ 333.115767][T16176] ? security_file_permission+0x49/0x460 [ 333.121396][T16176] vfs_read+0x264/0x470 [ 333.126191][T16176] ksys_read+0xf4/0x1d0 [ 333.130737][T16176] ? vfs_write+0x870/0x870 [ 333.135325][T16176] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 333.141300][T16176] ? syscall_enter_from_user_mode+0x27/0x70 [ 333.147485][T16176] do_syscall_64+0x2d/0x70 [ 333.151925][T16176] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 333.157810][T16176] RIP: 0033:0x4665e9 [ 333.161693][T16176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 333.181288][T16176] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.189689][T16176] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 333.197652][T16176] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 333.205610][T16176] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 333.213570][T16176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 333.221529][T16176] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 333.317028][T16184] FAULT_INJECTION: forcing a failure. [ 333.317028][T16184] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.327045][T16190] FAULT_INJECTION: forcing a failure. [ 333.327045][T16190] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.353543][T16191] FAULT_INJECTION: forcing a failure. [ 333.353543][T16191] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.380453][T16192] FAULT_INJECTION: forcing a failure. [ 333.380453][T16192] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 333.391482][T16184] CPU: 0 PID: 16184 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 333.401908][T16184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.411952][T16184] Call Trace: [ 333.415894][T16184] dump_stack+0xa5/0xe6 [ 333.420263][T16184] should_fail.cold+0x5/0xa [ 333.424765][T16184] copy_page_to_iter+0x1b0/0xcb0 [ 333.430339][T16184] generic_file_buffered_read+0x61e/0xbd0 [ 333.436063][T16184] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 333.443636][T16184] new_sync_read+0x35a/0x5f0 [ 333.448221][T16184] ? ksys_lseek+0x140/0x140 [ 333.452715][T16184] ? fsnotify+0xdd0/0xdd0 [ 333.457042][T16184] ? security_file_permission+0x49/0x460 [ 333.462665][T16184] vfs_read+0x264/0x470 [ 333.466808][T16184] ksys_read+0xf4/0x1d0 [ 333.470946][T16184] ? vfs_write+0x870/0x870 [ 333.475786][T16184] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 333.481754][T16184] ? syscall_enter_from_user_mode+0x27/0x70 [ 333.487637][T16184] do_syscall_64+0x2d/0x70 [ 333.492055][T16184] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 333.498568][T16184] RIP: 0033:0x4665e9 [ 333.502448][T16184] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 333.522046][T16184] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.530452][T16184] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 333.538414][T16184] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 333.546592][T16184] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 333.554549][T16184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 333.562503][T16184] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 333.570469][T16190] CPU: 1 PID: 16190 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 333.578873][T16190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.588915][T16190] Call Trace: [ 333.592189][T16190] dump_stack+0xa5/0xe6 [ 333.596340][T16190] should_fail.cold+0x5/0xa [ 333.600840][T16190] copy_page_to_iter+0x1b0/0xcb0 [ 333.605776][T16190] generic_file_buffered_read+0x61e/0xbd0 [ 333.611503][T16190] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 333.618453][T16190] new_sync_read+0x35a/0x5f0 [ 333.623038][T16190] ? ksys_lseek+0x140/0x140 [ 333.627534][T16190] ? fsnotify+0xdd0/0xdd0 [ 333.631865][T16190] ? security_file_permission+0x49/0x460 [ 333.637494][T16190] vfs_read+0x264/0x470 [ 333.641642][T16190] ksys_read+0xf4/0x1d0 [ 333.645789][T16190] ? vfs_write+0x870/0x870 [ 333.650198][T16190] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 333.656169][T16190] ? syscall_enter_from_user_mode+0x27/0x70 [ 333.662059][T16190] do_syscall_64+0x2d/0x70 [ 333.666465][T16190] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 333.672351][T16190] RIP: 0033:0x4665e9 [ 333.676233][T16190] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 333.695828][T16190] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.704235][T16190] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 333.712190][T16190] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 333.720150][T16190] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 333.728102][T16190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 333.736049][T16190] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 333.744021][T16192] CPU: 0 PID: 16192 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 333.752425][T16192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.762470][T16192] Call Trace: [ 333.765818][T16192] dump_stack+0xa5/0xe6 [ 333.769963][T16192] should_fail.cold+0x5/0xa [ 333.774544][T16192] copy_page_to_iter+0x1b0/0xcb0 [ 333.779482][T16192] generic_file_buffered_read+0x61e/0xbd0 [ 333.785202][T16192] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 333.792144][T16192] new_sync_read+0x35a/0x5f0 [ 333.796730][T16192] ? ksys_lseek+0x140/0x140 [ 333.801228][T16192] ? fsnotify+0xdd0/0xdd0 [ 333.805896][T16192] ? security_file_permission+0x49/0x460 [ 333.811901][T16192] vfs_read+0x264/0x470 [ 333.816728][T16192] ksys_read+0xf4/0x1d0 [ 333.820875][T16192] ? vfs_write+0x870/0x870 [ 333.825511][T16192] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 333.831482][T16192] ? syscall_enter_from_user_mode+0x27/0x70 [ 333.837363][T16192] do_syscall_64+0x2d/0x70 [ 333.841813][T16192] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 333.847692][T16192] RIP: 0033:0x4665e9 [ 333.851934][T16192] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 333.871985][T16192] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 333.880833][T16192] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 333.889303][T16192] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 333.897709][T16192] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 333.905862][T16192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 333.914478][T16192] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 333.931903][T16191] CPU: 1 PID: 16191 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 333.940321][T16191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.950367][T16191] Call Trace: [ 333.953639][T16191] dump_stack+0xa5/0xe6 [ 333.957791][T16191] should_fail.cold+0x5/0xa [ 333.962320][T16191] copy_page_to_iter+0x1b0/0xcb0 [ 333.967258][T16191] generic_file_buffered_read+0x61e/0xbd0 [ 333.972989][T16191] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 333.979940][T16191] new_sync_read+0x35a/0x5f0 [ 333.984525][T16191] ? ksys_lseek+0x140/0x140 [ 333.989026][T16191] ? fsnotify+0xdd0/0xdd0 [ 333.993921][T16191] ? security_file_permission+0x49/0x460 [ 334.000944][T16191] vfs_read+0x264/0x470 [ 334.005427][T16191] ksys_read+0xf4/0x1d0 [ 334.009640][T16191] ? vfs_write+0x870/0x870 [ 334.014050][T16191] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 334.020026][T16191] ? syscall_enter_from_user_mode+0x27/0x70 [ 334.025922][T16191] do_syscall_64+0x2d/0x70 [ 334.030321][T16191] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 334.036586][T16191] RIP: 0033:0x4665e9 [ 334.040861][T16191] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 334.060665][T16191] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.069550][T16191] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 334.077513][T16191] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 334.085476][T16191] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 334.094129][T16191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 334.102087][T16191] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 334.208250][T16217] FAULT_INJECTION: forcing a failure. [ 334.208250][T16217] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.223711][T16218] FAULT_INJECTION: forcing a failure. [ 334.223711][T16218] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.233682][T16220] FAULT_INJECTION: forcing a failure. [ 334.233682][T16220] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.252345][T16217] CPU: 1 PID: 16217 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 334.255499][T16219] FAULT_INJECTION: forcing a failure. [ 334.255499][T16219] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.260750][T16217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.260756][T16217] Call Trace: [ 334.260763][T16217] dump_stack+0xa5/0xe6 [ 334.260778][T16217] should_fail.cold+0x5/0xa [ 334.260793][T16217] copy_page_to_iter+0x1b0/0xcb0 [ 334.260814][T16217] generic_file_buffered_read+0x61e/0xbd0 [ 334.260838][T16217] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 334.260869][T16217] new_sync_read+0x35a/0x5f0 [ 334.260882][T16217] ? ksys_lseek+0x140/0x140 [ 334.260896][T16217] ? fsnotify+0xdd0/0xdd0 [ 334.310759][T16225] FAULT_INJECTION: forcing a failure. [ 334.310759][T16225] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.313302][T16217] ? security_file_permission+0x49/0x460 [ 334.313323][T16217] vfs_read+0x264/0x470 [ 334.313340][T16217] ksys_read+0xf4/0x1d0 [ 334.313349][T16217] ? vfs_write+0x870/0x870 [ 334.357906][T16217] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 334.363879][T16217] ? syscall_enter_from_user_mode+0x27/0x70 [ 334.367038][T16228] FAULT_INJECTION: forcing a failure. [ 334.367038][T16228] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 334.369761][T16217] do_syscall_64+0x2d/0x70 [ 334.369774][T16217] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 334.369785][T16217] RIP: 0033:0x4665e9 [ 334.369794][T16217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 334.369802][T16217] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.369813][T16217] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 334.369819][T16217] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 334.369824][T16217] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 334.448712][T16217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 334.456665][T16217] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 334.464634][T16225] CPU: 0 PID: 16225 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 334.473038][T16225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.483079][T16225] Call Trace: [ 334.486344][T16225] dump_stack+0xa5/0xe6 [ 334.490485][T16225] should_fail.cold+0x5/0xa [ 334.494977][T16225] copy_page_to_iter+0x1b0/0xcb0 [ 334.499914][T16225] generic_file_buffered_read+0x61e/0xbd0 [ 334.505642][T16225] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 334.512583][T16225] new_sync_read+0x35a/0x5f0 [ 334.517205][T16225] ? ksys_lseek+0x140/0x140 [ 334.521703][T16225] ? fsnotify+0xdd0/0xdd0 [ 334.526029][T16225] ? security_file_permission+0x49/0x460 [ 334.531650][T16225] vfs_read+0x264/0x470 [ 334.536491][T16225] ksys_read+0xf4/0x1d0 [ 334.540628][T16225] ? vfs_write+0x870/0x870 [ 334.545276][T16225] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 334.551246][T16225] ? syscall_enter_from_user_mode+0x27/0x70 [ 334.557130][T16225] do_syscall_64+0x2d/0x70 [ 334.561531][T16225] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 334.567408][T16225] RIP: 0033:0x4665e9 [ 334.571284][T16225] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 334.590896][T16225] RSP: 002b:00007f90a129e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.599300][T16225] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 334.607254][T16225] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 334.615236][T16225] RBP: 00007f90a129e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 334.623194][T16225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 334.631793][T16225] R13: 00007ffe843d552f R14: 00007f90a129e300 R15: 0000000000022000 [ 334.639844][T16218] CPU: 1 PID: 16218 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 334.648249][T16218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.658287][T16218] Call Trace: [ 334.661551][T16218] dump_stack+0xa5/0xe6 [ 334.665695][T16218] should_fail.cold+0x5/0xa [ 334.670195][T16218] copy_page_to_iter+0x1b0/0xcb0 [ 334.675130][T16218] generic_file_buffered_read+0x61e/0xbd0 [ 334.680849][T16218] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 334.687784][T16218] new_sync_read+0x35a/0x5f0 [ 334.692363][T16218] ? ksys_lseek+0x140/0x140 [ 334.696852][T16218] ? fsnotify+0xdd0/0xdd0 [ 334.701168][T16218] ? security_file_permission+0x49/0x460 [ 334.706784][T16218] vfs_read+0x264/0x470 [ 334.710933][T16218] ksys_read+0xf4/0x1d0 [ 334.715076][T16218] ? vfs_write+0x870/0x870 [ 334.719484][T16218] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 334.725448][T16218] ? syscall_enter_from_user_mode+0x27/0x70 [ 334.731332][T16218] do_syscall_64+0x2d/0x70 [ 334.735736][T16218] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 334.741617][T16218] RIP: 0033:0x4665e9 [ 334.745492][T16218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 334.765085][T16218] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.773490][T16218] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 334.781449][T16218] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 334.789403][T16218] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 334.797358][T16218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 334.805330][T16218] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 334.813302][T16228] CPU: 0 PID: 16228 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 334.821705][T16228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.832418][T16228] Call Trace: [ 334.836190][T16228] dump_stack+0xa5/0xe6 [ 334.840999][T16228] should_fail.cold+0x5/0xa [ 334.845921][T16228] copy_page_to_iter+0x1b0/0xcb0 [ 334.851059][T16228] generic_file_buffered_read+0x61e/0xbd0 [ 334.857086][T16228] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 334.864456][T16228] new_sync_read+0x35a/0x5f0 [ 334.869038][T16228] ? ksys_lseek+0x140/0x140 [ 334.873735][T16228] ? fsnotify+0xdd0/0xdd0 [ 334.878595][T16228] ? security_file_permission+0x49/0x460 [ 334.884819][T16228] vfs_read+0x264/0x470 [ 334.888974][T16228] ksys_read+0xf4/0x1d0 [ 334.893436][T16228] ? vfs_write+0x870/0x870 [ 334.898356][T16228] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 334.904722][T16228] ? syscall_enter_from_user_mode+0x27/0x70 [ 334.910916][T16228] do_syscall_64+0x2d/0x70 [ 334.915812][T16228] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 334.922274][T16228] RIP: 0033:0x4665e9 [ 334.926155][T16228] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 334.946227][T16228] RSP: 002b:00007f76f3e9f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 334.954872][T16228] RAX: ffffffffffffffda RBX: 000000000056c0f0 RCX: 00000000004665e9 [ 334.962838][T16228] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 334.970802][T16228] RBP: 00007f76f3e9f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 334.979162][T16228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 334.987120][T16228] R13: 00007ffcd1f0b93f R14: 00007f76f3e9f300 R15: 0000000000022000 [ 334.999761][T16219] CPU: 0 PID: 16219 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 335.008750][T16219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.018793][T16219] Call Trace: [ 335.022067][T16219] dump_stack+0xa5/0xe6 [ 335.022083][T16219] should_fail.cold+0x5/0xa [ 335.022097][T16219] copy_page_to_iter+0x1b0/0xcb0 [ 335.022116][T16219] generic_file_buffered_read+0x61e/0xbd0 [ 335.022140][T16219] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 335.022167][T16219] new_sync_read+0x35a/0x5f0 [ 335.022178][T16219] ? ksys_lseek+0x140/0x140 [ 335.057346][T16219] ? fsnotify+0xdd0/0xdd0 [ 335.061840][T16219] ? security_file_permission+0x49/0x460 [ 335.067468][T16219] vfs_read+0x264/0x470 [ 335.071620][T16219] ksys_read+0xf4/0x1d0 [ 335.075792][T16219] ? vfs_write+0x870/0x870 [ 335.080317][T16219] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 335.086642][T16219] ? syscall_enter_from_user_mode+0x27/0x70 [ 335.092532][T16219] do_syscall_64+0x2d/0x70 [ 335.096939][T16219] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 335.103201][T16219] RIP: 0033:0x4665e9 [ 335.107812][T16219] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 335.127406][T16219] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.135812][T16219] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 335.144361][T16219] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 335.152861][T16219] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 335.160854][T16219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 335.168822][T16219] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 335.183139][T16220] CPU: 0 PID: 16220 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 335.191626][T16220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.201667][T16220] Call Trace: [ 335.204937][T16220] dump_stack+0xa5/0xe6 [ 335.209086][T16220] should_fail.cold+0x5/0xa [ 335.213797][T16220] copy_page_to_iter+0x1b0/0xcb0 [ 335.219457][T16220] generic_file_buffered_read+0x61e/0xbd0 [ 335.226515][T16220] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 335.234083][T16220] new_sync_read+0x35a/0x5f0 [ 335.239357][T16220] ? ksys_lseek+0x140/0x140 [ 335.243858][T16220] ? fsnotify+0xdd0/0xdd0 [ 335.248194][T16220] ? security_file_permission+0x49/0x460 [ 335.254375][T16220] vfs_read+0x264/0x470 [ 335.258532][T16220] ksys_read+0xf4/0x1d0 [ 335.263119][T16220] ? vfs_write+0x870/0x870 [ 335.268262][T16220] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 335.274597][T16220] ? syscall_enter_from_user_mode+0x27/0x70 [ 335.280482][T16220] do_syscall_64+0x2d/0x70 [ 335.284885][T16220] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 335.291084][T16220] RIP: 0033:0x4665e9 [ 335.295355][T16220] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 335.315017][T16220] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.323793][T16220] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 335.332232][T16220] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 335.340850][T16220] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 335.348817][T16220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 335.356773][T16220] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 335.401416][T16236] FAULT_INJECTION: forcing a failure. [ 335.401416][T16236] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 335.439656][T16238] FAULT_INJECTION: forcing a failure. [ 335.439656][T16238] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 335.463175][T16236] CPU: 1 PID: 16236 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 335.471593][T16236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.481639][T16236] Call Trace: [ 335.484912][T16236] dump_stack+0xa5/0xe6 [ 335.489066][T16236] should_fail.cold+0x5/0xa [ 335.493569][T16236] copy_page_to_iter+0x1b0/0xcb0 [ 335.498512][T16236] generic_file_buffered_read+0x61e/0xbd0 [ 335.504240][T16236] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 335.511186][T16236] new_sync_read+0x35a/0x5f0 [ 335.515773][T16236] ? ksys_lseek+0x140/0x140 [ 335.520274][T16236] ? fsnotify+0xdd0/0xdd0 [ 335.524603][T16236] ? security_file_permission+0x49/0x460 [ 335.530234][T16236] vfs_read+0x264/0x470 [ 335.534387][T16236] ksys_read+0xf4/0x1d0 [ 335.538533][T16236] ? vfs_write+0x870/0x870 [ 335.542945][T16236] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 335.548917][T16236] ? syscall_enter_from_user_mode+0x27/0x70 [ 335.554806][T16236] do_syscall_64+0x2d/0x70 [ 335.559213][T16236] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 335.565098][T16236] RIP: 0033:0x4665e9 [ 335.568980][T16236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 335.588588][T16236] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.596994][T16236] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 335.604960][T16236] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 335.612926][T16236] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 335.620891][T16236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 335.628873][T16236] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 335.664681][T16238] CPU: 1 PID: 16238 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 335.673102][T16238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.683148][T16238] Call Trace: [ 335.686421][T16238] dump_stack+0xa5/0xe6 [ 335.690572][T16238] should_fail.cold+0x5/0xa [ 335.695079][T16238] copy_page_to_iter+0x1b0/0xcb0 [ 335.700033][T16238] generic_file_buffered_read+0x61e/0xbd0 [ 335.705767][T16238] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 335.712716][T16238] new_sync_read+0x35a/0x5f0 [ 335.717306][T16238] ? ksys_lseek+0x140/0x140 [ 335.721807][T16238] ? fsnotify+0xdd0/0xdd0 [ 335.726143][T16238] ? security_file_permission+0x49/0x460 [ 335.731770][T16238] vfs_read+0x264/0x470 [ 335.735970][T16238] ksys_read+0xf4/0x1d0 [ 335.740117][T16238] ? vfs_write+0x870/0x870 [ 335.744532][T16238] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 335.750506][T16238] ? syscall_enter_from_user_mode+0x27/0x70 [ 335.756396][T16238] do_syscall_64+0x2d/0x70 [ 335.760804][T16238] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 335.766695][T16238] RIP: 0033:0x4665e9 [ 335.770581][T16238] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 335.790177][T16238] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 335.798579][T16238] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 335.806539][T16238] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 335.814502][T16238] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 335.822463][T16238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 335.830426][T16238] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 335.908966][T16260] FAULT_INJECTION: forcing a failure. [ 335.908966][T16260] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 335.983269][T16260] CPU: 0 PID: 16260 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 335.991701][T16260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.001752][T16260] Call Trace: [ 336.005018][T16260] dump_stack+0xa5/0xe6 [ 336.009165][T16260] should_fail.cold+0x5/0xa [ 336.013655][T16260] copy_page_to_iter+0x1b0/0xcb0 [ 336.018578][T16260] generic_file_buffered_read+0x61e/0xbd0 [ 336.024306][T16260] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 336.031231][T16260] new_sync_read+0x35a/0x5f0 [ 336.035800][T16260] ? ksys_lseek+0x140/0x140 [ 336.040283][T16260] ? fsnotify+0xdd0/0xdd0 [ 336.044602][T16260] ? security_file_permission+0x49/0x460 [ 336.050211][T16260] vfs_read+0x264/0x470 [ 336.054368][T16260] ksys_read+0xf4/0x1d0 [ 336.058508][T16260] ? vfs_write+0x870/0x870 [ 336.062904][T16260] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 336.068862][T16260] ? syscall_enter_from_user_mode+0x27/0x70 [ 336.074825][T16260] do_syscall_64+0x2d/0x70 [ 336.079223][T16260] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 336.085091][T16260] RIP: 0033:0x4665e9 [ 336.088958][T16260] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 336.108544][T16260] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.116940][T16260] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 336.124898][T16260] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 336.132856][T16260] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 336.140801][T16260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 336.148745][T16260] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 2021/08/18 09:04:02 executed programs: 1725 [ 336.432368][T16280] FAULT_INJECTION: forcing a failure. [ 336.432368][T16280] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.453028][T16281] FAULT_INJECTION: forcing a failure. [ 336.453028][T16281] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.473071][T16283] FAULT_INJECTION: forcing a failure. [ 336.473071][T16283] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 336.484298][T16280] CPU: 0 PID: 16280 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 336.494519][T16280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.504567][T16280] Call Trace: [ 336.507842][T16280] dump_stack+0xa5/0xe6 [ 336.511992][T16280] should_fail.cold+0x5/0xa [ 336.516493][T16280] copy_page_to_iter+0x1b0/0xcb0 [ 336.521432][T16280] generic_file_buffered_read+0x61e/0xbd0 [ 336.527167][T16280] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 336.534111][T16280] new_sync_read+0x35a/0x5f0 [ 336.538695][T16280] ? ksys_lseek+0x140/0x140 [ 336.543196][T16280] ? fsnotify+0xdd0/0xdd0 [ 336.547527][T16280] ? security_file_permission+0x49/0x460 [ 336.553154][T16280] vfs_read+0x264/0x470 [ 336.557309][T16280] ksys_read+0xf4/0x1d0 [ 336.561454][T16280] ? vfs_write+0x870/0x870 [ 336.565863][T16280] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 336.571827][T16280] ? syscall_enter_from_user_mode+0x27/0x70 [ 336.577706][T16280] do_syscall_64+0x2d/0x70 [ 336.582121][T16280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 336.588012][T16280] RIP: 0033:0x4665e9 [ 336.591894][T16280] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 336.611489][T16280] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.619889][T16280] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 336.627851][T16280] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 336.635813][T16280] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 336.643772][T16280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 336.651728][T16280] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 336.663937][T16283] CPU: 1 PID: 16283 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 336.672347][T16283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.682601][T16283] Call Trace: [ 336.685878][T16283] dump_stack+0xa5/0xe6 [ 336.690426][T16283] should_fail.cold+0x5/0xa [ 336.694953][T16283] copy_page_to_iter+0x1b0/0xcb0 [ 336.699890][T16283] generic_file_buffered_read+0x61e/0xbd0 [ 336.705948][T16283] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 336.713161][T16283] new_sync_read+0x35a/0x5f0 [ 336.717746][T16283] ? ksys_lseek+0x140/0x140 [ 336.722246][T16283] ? fsnotify+0xdd0/0xdd0 [ 336.726568][T16283] ? security_file_permission+0x49/0x460 [ 336.732354][T16283] vfs_read+0x264/0x470 [ 336.736831][T16283] ksys_read+0xf4/0x1d0 [ 336.741250][T16283] ? vfs_write+0x870/0x870 [ 336.745786][T16283] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 336.752306][T16283] ? syscall_enter_from_user_mode+0x27/0x70 [ 336.758195][T16283] do_syscall_64+0x2d/0x70 [ 336.763462][T16283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 336.769951][T16283] RIP: 0033:0x4665e9 [ 336.773830][T16283] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 336.793588][T16283] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.802500][T16283] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 336.810458][T16283] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 336.818431][T16283] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 336.826390][T16283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 336.834353][T16283] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 336.842479][T16281] CPU: 0 PID: 16281 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 336.850881][T16281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.860920][T16281] Call Trace: [ 336.864191][T16281] dump_stack+0xa5/0xe6 [ 336.868340][T16281] should_fail.cold+0x5/0xa [ 336.872841][T16281] copy_page_to_iter+0x1b0/0xcb0 [ 336.877781][T16281] generic_file_buffered_read+0x61e/0xbd0 [ 336.883507][T16281] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 336.890459][T16281] new_sync_read+0x35a/0x5f0 [ 336.895044][T16281] ? ksys_lseek+0x140/0x140 [ 336.899557][T16281] ? fsnotify+0xdd0/0xdd0 [ 336.903884][T16281] ? security_file_permission+0x49/0x460 [ 336.909510][T16281] vfs_read+0x264/0x470 [ 336.913663][T16281] ksys_read+0xf4/0x1d0 [ 336.917839][T16281] ? vfs_write+0x870/0x870 [ 336.922248][T16281] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 336.928223][T16281] ? syscall_enter_from_user_mode+0x27/0x70 [ 336.934115][T16281] do_syscall_64+0x2d/0x70 [ 336.938520][T16281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 336.944431][T16281] RIP: 0033:0x4665e9 [ 336.948337][T16281] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 336.967927][T16281] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 336.976335][T16281] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 336.984297][T16281] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 336.992293][T16281] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 337.000251][T16281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 337.008215][T16281] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 337.083590][T16299] FAULT_INJECTION: forcing a failure. [ 337.083590][T16299] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.129040][T16299] CPU: 0 PID: 16299 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 337.137467][T16299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.147517][T16299] Call Trace: [ 337.150797][T16299] dump_stack+0xa5/0xe6 [ 337.154950][T16299] should_fail.cold+0x5/0xa [ 337.159464][T16299] copy_page_to_iter+0x1b0/0xcb0 [ 337.164439][T16299] generic_file_buffered_read+0x61e/0xbd0 [ 337.170195][T16299] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 337.177141][T16299] new_sync_read+0x35a/0x5f0 [ 337.181731][T16299] ? ksys_lseek+0x140/0x140 [ 337.186236][T16299] ? fsnotify+0xdd0/0xdd0 [ 337.190563][T16299] ? security_file_permission+0x49/0x460 [ 337.196184][T16299] vfs_read+0x264/0x470 [ 337.200336][T16299] ksys_read+0xf4/0x1d0 [ 337.204486][T16299] ? vfs_write+0x870/0x870 [ 337.208895][T16299] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 337.214863][T16299] ? syscall_enter_from_user_mode+0x27/0x70 [ 337.220760][T16299] do_syscall_64+0x2d/0x70 [ 337.225166][T16299] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 337.231056][T16299] RIP: 0033:0x4665e9 [ 337.234942][T16299] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 337.254539][T16299] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.262938][T16299] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 337.270898][T16299] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 337.278858][T16299] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 337.286820][T16299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 337.294779][T16299] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 337.354077][T16309] FAULT_INJECTION: forcing a failure. [ 337.354077][T16309] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.384204][T16309] CPU: 0 PID: 16309 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 337.392628][T16309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.402673][T16309] Call Trace: [ 337.405950][T16309] dump_stack+0xa5/0xe6 [ 337.410099][T16309] should_fail.cold+0x5/0xa [ 337.414775][T16309] copy_page_to_iter+0x1b0/0xcb0 [ 337.419720][T16309] generic_file_buffered_read+0x61e/0xbd0 [ 337.425962][T16309] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 337.429805][T16314] FAULT_INJECTION: forcing a failure. [ 337.429805][T16314] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.432904][T16309] new_sync_read+0x35a/0x5f0 [ 337.432922][T16309] ? ksys_lseek+0x140/0x140 [ 337.432938][T16309] ? fsnotify+0xdd0/0xdd0 [ 337.432956][T16309] ? security_file_permission+0x49/0x460 [ 337.465585][T16309] vfs_read+0x264/0x470 [ 337.470069][T16309] ksys_read+0xf4/0x1d0 [ 337.474216][T16309] ? vfs_write+0x870/0x870 [ 337.478934][T16309] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 337.484999][T16309] ? syscall_enter_from_user_mode+0x27/0x70 [ 337.490881][T16309] do_syscall_64+0x2d/0x70 [ 337.495279][T16309] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 337.501634][T16309] RIP: 0033:0x4665e9 [ 337.506169][T16309] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 337.525763][T16309] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.534161][T16309] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 337.542115][T16309] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 337.550817][T16309] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 337.558779][T16309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 337.566740][T16309] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 337.575298][T16314] CPU: 1 PID: 16314 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 337.583705][T16314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.593751][T16314] Call Trace: [ 337.597026][T16314] dump_stack+0xa5/0xe6 [ 337.600713][T16315] FAULT_INJECTION: forcing a failure. [ 337.600713][T16315] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 337.601169][T16314] should_fail.cold+0x5/0xa [ 337.601194][T16314] copy_page_to_iter+0x1b0/0xcb0 [ 337.601216][T16314] generic_file_buffered_read+0x61e/0xbd0 [ 337.601243][T16314] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 337.636210][T16314] new_sync_read+0x35a/0x5f0 [ 337.640782][T16314] ? ksys_lseek+0x140/0x140 [ 337.645358][T16314] ? fsnotify+0xdd0/0xdd0 [ 337.649676][T16314] ? security_file_permission+0x49/0x460 [ 337.655295][T16314] vfs_read+0x264/0x470 [ 337.659435][T16314] ksys_read+0xf4/0x1d0 [ 337.663573][T16314] ? vfs_write+0x870/0x870 [ 337.667965][T16314] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 337.673918][T16314] ? syscall_enter_from_user_mode+0x27/0x70 [ 337.679790][T16314] do_syscall_64+0x2d/0x70 [ 337.684193][T16314] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 337.690068][T16314] RIP: 0033:0x4665e9 [ 337.693937][T16314] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 337.713517][T16314] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.721905][T16314] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 337.729853][T16314] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 337.737800][T16314] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 337.745752][T16314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 337.753714][T16314] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 337.770769][T16315] CPU: 0 PID: 16315 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 337.779182][T16315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.789225][T16315] Call Trace: [ 337.792499][T16315] dump_stack+0xa5/0xe6 [ 337.796647][T16315] should_fail.cold+0x5/0xa [ 337.801148][T16315] copy_page_to_iter+0x1b0/0xcb0 [ 337.806084][T16315] generic_file_buffered_read+0x61e/0xbd0 [ 337.811648][T16319] FAULT_INJECTION: forcing a failure. [ 337.811648][T16319] name failslab, interval 1, probability 0, space 0, times 0 [ 337.811803][T16315] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 337.831273][T16315] new_sync_read+0x35a/0x5f0 [ 337.835857][T16315] ? ksys_lseek+0x140/0x140 [ 337.840346][T16315] ? fsnotify+0xdd0/0xdd0 [ 337.844663][T16315] ? security_file_permission+0x49/0x460 [ 337.850386][T16315] vfs_read+0x264/0x470 [ 337.854543][T16315] ksys_read+0xf4/0x1d0 [ 337.858697][T16315] ? vfs_write+0x870/0x870 [ 337.863101][T16315] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 337.869066][T16315] ? syscall_enter_from_user_mode+0x27/0x70 [ 337.874952][T16315] do_syscall_64+0x2d/0x70 [ 337.879351][T16315] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 337.885224][T16315] RIP: 0033:0x4665e9 [ 337.889102][T16315] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 337.908696][T16315] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 337.917099][T16315] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 337.925054][T16315] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 337.933006][T16315] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 337.940961][T16315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 337.948925][T16315] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 337.956898][T16319] CPU: 1 PID: 16319 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 337.965940][T16319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.975988][T16319] Call Trace: [ 337.979262][T16319] dump_stack+0xa5/0xe6 [ 337.983414][T16319] should_fail.cold+0x5/0xa [ 337.987913][T16319] ? allocate_file_region_entries+0x175/0x550 [ 337.993978][T16319] ? allocate_file_region_entries+0x175/0x550 [ 338.000342][T16319] should_failslab+0x5/0x10 [ 338.004842][T16319] kmem_cache_alloc_trace+0x55/0x370 [ 338.010132][T16319] allocate_file_region_entries+0x175/0x550 [ 338.016030][T16319] ? prep_new_huge_page+0x3c0/0x3c0 [ 338.021240][T16319] region_chg+0x6e/0xf0 [ 338.025392][T16319] __vma_reservation_common+0x13d/0x440 [ 338.030932][T16319] ? rcu_read_lock_sched_held+0x3a/0x70 [ 338.036481][T16319] ? region_del+0xc60/0xc60 [ 338.040985][T16319] ? __anon_vma_prepare+0x271/0x4d0 [ 338.046182][T16319] hugetlb_fault+0x166c/0x1cd0 [ 338.051517][T16319] ? copy_hugetlb_page_range+0xb00/0xb00 [ 338.057148][T16319] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 338.063091][T16319] ? lock_downgrade+0x6e0/0x6e0 [ 338.067935][T16319] ? mark_held_locks+0x9f/0xe0 [ 338.072783][T16319] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 338.078763][T16319] handle_mm_fault+0xcd8/0x4550 [ 338.083603][T16319] ? lock_downgrade+0x6e0/0x6e0 [ 338.088453][T16319] ? vm_iomap_memory+0x170/0x170 [ 338.093965][T16319] ? down_read_trylock+0x193/0x350 [ 338.099795][T16319] do_user_addr_fault+0x2e8/0xd30 [ 338.104849][T16319] exc_page_fault+0x60/0xc0 [ 338.109349][T16319] asm_exc_page_fault+0x1e/0x30 [ 338.114190][T16319] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 338.121267][T16319] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 338.140864][T16319] RSP: 0018:ffffc9000190fab8 EFLAGS: 00010206 [ 338.146925][T16319] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 338.155390][T16319] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 338.163669][T16319] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 338.171632][T16319] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 338.179594][T16319] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000190fd50 [ 338.187581][T16319] copyout.part.0+0x83/0xa0 [ 338.192092][T16319] copy_page_to_iter+0x1cb/0xcb0 [ 338.197033][T16319] generic_file_buffered_read+0x61e/0xbd0 [ 338.202765][T16319] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 338.209718][T16319] new_sync_read+0x35a/0x5f0 [ 338.214638][T16319] ? ksys_lseek+0x140/0x140 [ 338.219262][T16319] ? fsnotify+0xdd0/0xdd0 [ 338.223830][T16319] ? security_file_permission+0x49/0x460 [ 338.229781][T16319] vfs_read+0x264/0x470 [ 338.234320][T16319] ksys_read+0xf4/0x1d0 [ 338.238894][T16319] ? vfs_write+0x870/0x870 [ 338.243789][T16319] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 338.251033][T16319] ? syscall_enter_from_user_mode+0x27/0x70 [ 338.257623][T16319] do_syscall_64+0x2d/0x70 [ 338.262086][T16319] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 338.267966][T16319] RIP: 0033:0x4665e9 [ 338.272210][T16319] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 338.291890][T16319] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.300782][T16319] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 338.308743][T16319] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 338.317395][T16319] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 338.325443][T16319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 338.333563][T16319] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 338.419191][T16331] FAULT_INJECTION: forcing a failure. [ 338.419191][T16331] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.425419][T16332] FAULT_INJECTION: forcing a failure. [ 338.425419][T16332] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.470287][T16331] CPU: 1 PID: 16331 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 338.478713][T16331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.488785][T16331] Call Trace: [ 338.492060][T16331] dump_stack+0xa5/0xe6 [ 338.496211][T16331] should_fail.cold+0x5/0xa [ 338.500714][T16331] copy_page_to_iter+0x1b0/0xcb0 [ 338.505652][T16331] generic_file_buffered_read+0x61e/0xbd0 [ 338.511380][T16331] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 338.518321][T16331] new_sync_read+0x35a/0x5f0 [ 338.522907][T16331] ? ksys_lseek+0x140/0x140 [ 338.527403][T16331] ? fsnotify+0xdd0/0xdd0 [ 338.531727][T16331] ? security_file_permission+0x49/0x460 [ 338.537352][T16331] vfs_read+0x264/0x470 [ 338.541502][T16331] ksys_read+0xf4/0x1d0 [ 338.545643][T16331] ? vfs_write+0x870/0x870 [ 338.550049][T16331] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 338.556013][T16331] ? syscall_enter_from_user_mode+0x27/0x70 [ 338.561903][T16331] do_syscall_64+0x2d/0x70 [ 338.566311][T16331] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 338.572194][T16331] RIP: 0033:0x4665e9 [ 338.576159][T16331] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 338.595751][T16331] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.604154][T16331] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 338.612116][T16331] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 338.620075][T16331] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 338.628021][T16331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 338.635971][T16331] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 338.671477][T16332] CPU: 0 PID: 16332 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 338.679906][T16332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.689948][T16332] Call Trace: [ 338.693219][T16332] dump_stack+0xa5/0xe6 [ 338.697371][T16332] should_fail.cold+0x5/0xa [ 338.701869][T16332] copy_page_to_iter+0x1b0/0xcb0 [ 338.707226][T16332] generic_file_buffered_read+0x61e/0xbd0 [ 338.713030][T16332] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 338.719972][T16332] new_sync_read+0x35a/0x5f0 [ 338.724949][T16332] ? ksys_lseek+0x140/0x140 [ 338.730236][T16332] ? fsnotify+0xdd0/0xdd0 [ 338.734737][T16332] ? security_file_permission+0x49/0x460 [ 338.740364][T16332] vfs_read+0x264/0x470 [ 338.744515][T16332] ksys_read+0xf4/0x1d0 [ 338.748662][T16332] ? vfs_write+0x870/0x870 [ 338.753067][T16332] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 338.759033][T16332] ? syscall_enter_from_user_mode+0x27/0x70 [ 338.765382][T16332] do_syscall_64+0x2d/0x70 [ 338.769789][T16332] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 338.775670][T16332] RIP: 0033:0x4665e9 [ 338.779549][T16332] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 338.799532][T16332] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 338.808692][T16332] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 338.816658][T16332] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 338.824715][T16332] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 338.833350][T16332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 338.841307][T16332] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 338.876044][T16320] FAULT_INJECTION: forcing a failure. [ 338.876044][T16320] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.943719][T16320] CPU: 1 PID: 16320 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 338.952157][T16320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.961738][T16352] FAULT_INJECTION: forcing a failure. [ 338.961738][T16352] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.962197][T16320] Call Trace: [ 338.962205][T16320] dump_stack+0xa5/0xe6 [ 338.962221][T16320] should_fail.cold+0x5/0xa [ 338.978524][T16353] FAULT_INJECTION: forcing a failure. [ 338.978524][T16353] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 338.982610][T16320] copy_page_to_iter+0x1b0/0xcb0 [ 338.982635][T16320] generic_file_buffered_read+0x61e/0xbd0 [ 338.982663][T16320] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 339.017634][T16320] new_sync_read+0x35a/0x5f0 [ 339.022214][T16320] ? ksys_lseek+0x140/0x140 [ 339.026706][T16320] ? fsnotify+0xdd0/0xdd0 [ 339.031026][T16320] ? security_file_permission+0x49/0x460 [ 339.036641][T16320] vfs_read+0x264/0x470 [ 339.040781][T16320] ksys_read+0xf4/0x1d0 [ 339.044914][T16320] ? vfs_write+0x870/0x870 [ 339.049307][T16320] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 339.055264][T16320] ? syscall_enter_from_user_mode+0x27/0x70 [ 339.061146][T16320] do_syscall_64+0x2d/0x70 [ 339.065550][T16320] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 339.071446][T16320] RIP: 0033:0x4665e9 [ 339.075322][T16320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 339.094916][T16320] RSP: 002b:00007f0038b7d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.103318][T16320] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 339.111270][T16320] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 339.119219][T16320] RBP: 00007f0038b7d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 339.127167][T16320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 339.135114][T16320] R13: 00007fffd12c3b3f R14: 00007f0038b7d300 R15: 0000000000022000 [ 339.143092][T16352] CPU: 0 PID: 16352 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 339.151501][T16352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.161551][T16352] Call Trace: [ 339.164828][T16352] dump_stack+0xa5/0xe6 [ 339.168978][T16352] should_fail.cold+0x5/0xa [ 339.173484][T16352] copy_page_to_iter+0x1b0/0xcb0 [ 339.178430][T16352] generic_file_buffered_read+0x61e/0xbd0 [ 339.184157][T16352] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 339.191105][T16352] new_sync_read+0x35a/0x5f0 [ 339.196338][T16352] ? ksys_lseek+0x140/0x140 [ 339.200843][T16352] ? fsnotify+0xdd0/0xdd0 [ 339.205173][T16352] ? security_file_permission+0x49/0x460 [ 339.207738][T16351] FAULT_INJECTION: forcing a failure. [ 339.207738][T16351] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 339.210793][T16352] vfs_read+0x264/0x470 [ 339.227924][T16352] ksys_read+0xf4/0x1d0 [ 339.232691][T16352] ? vfs_write+0x870/0x870 [ 339.237461][T16352] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 339.243431][T16352] ? syscall_enter_from_user_mode+0x27/0x70 [ 339.249317][T16352] do_syscall_64+0x2d/0x70 [ 339.253721][T16352] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 339.259598][T16352] RIP: 0033:0x4665e9 [ 339.263476][T16352] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 339.283603][T16352] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.292010][T16352] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 339.299976][T16352] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 339.307938][T16352] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 339.315901][T16352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 339.323860][T16352] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 339.331829][T16351] CPU: 1 PID: 16351 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 339.340230][T16351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.350271][T16351] Call Trace: [ 339.353542][T16351] dump_stack+0xa5/0xe6 [ 339.357695][T16351] should_fail.cold+0x5/0xa [ 339.362195][T16351] copy_page_to_iter+0x1b0/0xcb0 [ 339.367133][T16351] generic_file_buffered_read+0x61e/0xbd0 [ 339.372862][T16351] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 339.379804][T16351] new_sync_read+0x35a/0x5f0 [ 339.384380][T16351] ? ksys_lseek+0x140/0x140 [ 339.388870][T16351] ? fsnotify+0xdd0/0xdd0 [ 339.393190][T16351] ? security_file_permission+0x49/0x460 [ 339.398809][T16351] vfs_read+0x264/0x470 [ 339.402954][T16351] ksys_read+0xf4/0x1d0 [ 339.407113][T16351] ? vfs_write+0x870/0x870 [ 339.411519][T16351] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 339.417479][T16351] ? syscall_enter_from_user_mode+0x27/0x70 [ 339.423370][T16351] do_syscall_64+0x2d/0x70 [ 339.427766][T16351] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 339.433643][T16351] RIP: 0033:0x4665e9 [ 339.437527][T16351] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 339.457110][T16351] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.465508][T16351] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 339.473466][T16351] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 339.481420][T16351] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 339.489372][T16351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 339.497318][T16351] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 339.505282][T16353] CPU: 0 PID: 16353 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 339.513685][T16353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.523734][T16353] Call Trace: [ 339.527008][T16353] dump_stack+0xa5/0xe6 [ 339.531157][T16353] should_fail.cold+0x5/0xa [ 339.535655][T16353] copy_page_to_iter+0x1b0/0xcb0 [ 339.541080][T16353] generic_file_buffered_read+0x61e/0xbd0 [ 339.546811][T16353] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 339.553757][T16353] new_sync_read+0x35a/0x5f0 [ 339.558344][T16353] ? ksys_lseek+0x140/0x140 [ 339.562839][T16353] ? fsnotify+0xdd0/0xdd0 [ 339.567168][T16353] ? security_file_permission+0x49/0x460 [ 339.572797][T16353] vfs_read+0x264/0x470 [ 339.576948][T16353] ksys_read+0xf4/0x1d0 [ 339.581094][T16353] ? vfs_write+0x870/0x870 [ 339.586085][T16353] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 339.592061][T16353] ? syscall_enter_from_user_mode+0x27/0x70 [ 339.597947][T16353] do_syscall_64+0x2d/0x70 [ 339.602354][T16353] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 339.608241][T16353] RIP: 0033:0x4665e9 [ 339.612123][T16353] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 339.631713][T16353] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.640117][T16353] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 339.648075][T16353] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 339.656036][T16353] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 339.663997][T16353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 339.671954][T16353] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 339.703049][T16363] FAULT_INJECTION: forcing a failure. [ 339.703049][T16363] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 339.716419][T16363] CPU: 0 PID: 16363 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 339.724827][T16363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.735559][T16363] Call Trace: [ 339.738831][T16363] dump_stack+0xa5/0xe6 [ 339.743386][T16363] should_fail.cold+0x5/0xa [ 339.747912][T16363] copy_page_to_iter+0x1b0/0xcb0 [ 339.753010][T16363] generic_file_buffered_read+0x61e/0xbd0 [ 339.758740][T16363] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 339.765690][T16363] new_sync_read+0x35a/0x5f0 [ 339.770401][T16363] ? ksys_lseek+0x140/0x140 [ 339.775033][T16363] ? fsnotify+0xdd0/0xdd0 [ 339.779363][T16363] ? security_file_permission+0x49/0x460 [ 339.785129][T16363] vfs_read+0x264/0x470 [ 339.789610][T16363] ksys_read+0xf4/0x1d0 [ 339.794170][T16363] ? vfs_write+0x870/0x870 [ 339.798574][T16363] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 339.804539][T16363] ? syscall_enter_from_user_mode+0x27/0x70 [ 339.811101][T16363] do_syscall_64+0x2d/0x70 [ 339.816189][T16363] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 339.822169][T16363] RIP: 0033:0x4665e9 [ 339.826049][T16363] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 339.845649][T16363] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 339.854573][T16363] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 339.862717][T16363] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 339.870745][T16363] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 339.878715][T16363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 339.886674][T16363] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 339.924361][T16367] FAULT_INJECTION: forcing a failure. [ 339.924361][T16367] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 339.937505][T16367] CPU: 0 PID: 16367 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 339.946031][T16367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.956106][T16367] Call Trace: [ 339.960006][T16367] dump_stack+0xa5/0xe6 [ 339.964160][T16367] should_fail.cold+0x5/0xa [ 339.968666][T16367] copy_page_to_iter+0x1b0/0xcb0 [ 339.973609][T16367] generic_file_buffered_read+0x61e/0xbd0 [ 339.979339][T16367] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 339.986296][T16367] new_sync_read+0x35a/0x5f0 [ 339.991398][T16367] ? ksys_lseek+0x140/0x140 [ 339.995906][T16367] ? fsnotify+0xdd0/0xdd0 [ 340.000601][T16367] ? security_file_permission+0x49/0x460 [ 340.006230][T16367] vfs_read+0x264/0x470 [ 340.010867][T16367] ksys_read+0xf4/0x1d0 [ 340.015472][T16367] ? vfs_write+0x870/0x870 [ 340.019880][T16367] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 340.025851][T16367] ? syscall_enter_from_user_mode+0x27/0x70 [ 340.031740][T16367] do_syscall_64+0x2d/0x70 [ 340.036149][T16367] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 340.042033][T16367] RIP: 0033:0x4665e9 [ 340.046393][T16367] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 340.066023][T16367] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.074426][T16367] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 340.082418][T16367] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 340.090381][T16367] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 340.098342][T16367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.106300][T16367] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 340.150214][T16374] FAULT_INJECTION: forcing a failure. [ 340.150214][T16374] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.164754][T16374] CPU: 0 PID: 16374 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 340.173172][T16374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.183217][T16374] Call Trace: [ 340.186488][T16374] dump_stack+0xa5/0xe6 [ 340.190637][T16374] should_fail.cold+0x5/0xa [ 340.195135][T16374] copy_page_to_iter+0x1b0/0xcb0 [ 340.200384][T16374] generic_file_buffered_read+0x61e/0xbd0 [ 340.206111][T16374] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 340.213474][T16374] new_sync_read+0x35a/0x5f0 [ 340.218084][T16374] ? ksys_lseek+0x140/0x140 [ 340.222589][T16374] ? fsnotify+0xdd0/0xdd0 [ 340.226949][T16374] ? security_file_permission+0x49/0x460 [ 340.232584][T16374] vfs_read+0x264/0x470 [ 340.236734][T16374] ksys_read+0xf4/0x1d0 [ 340.240880][T16374] ? vfs_write+0x870/0x870 [ 340.245284][T16374] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 340.251249][T16374] ? syscall_enter_from_user_mode+0x27/0x70 [ 340.257137][T16374] do_syscall_64+0x2d/0x70 [ 340.261539][T16374] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 340.267423][T16374] RIP: 0033:0x4665e9 [ 340.271305][T16374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 340.290899][T16374] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.299314][T16374] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 340.307908][T16374] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 340.315872][T16374] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 340.323834][T16374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.331795][T16374] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 340.420898][T16387] FAULT_INJECTION: forcing a failure. [ 340.420898][T16387] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.434816][T16387] CPU: 0 PID: 16387 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 340.443673][T16387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.453719][T16387] Call Trace: [ 340.456990][T16387] dump_stack+0xa5/0xe6 [ 340.461139][T16387] should_fail.cold+0x5/0xa [ 340.465898][T16387] copy_page_to_iter+0x1b0/0xcb0 [ 340.470837][T16387] generic_file_buffered_read+0x61e/0xbd0 [ 340.476576][T16387] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 340.483527][T16387] new_sync_read+0x35a/0x5f0 [ 340.488115][T16387] ? ksys_lseek+0x140/0x140 [ 340.492619][T16387] ? fsnotify+0xdd0/0xdd0 [ 340.496947][T16387] ? security_file_permission+0x49/0x460 [ 340.502587][T16387] vfs_read+0x264/0x470 [ 340.506740][T16387] ksys_read+0xf4/0x1d0 [ 340.510889][T16387] ? vfs_write+0x870/0x870 [ 340.515298][T16387] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 340.521270][T16387] ? syscall_enter_from_user_mode+0x27/0x70 [ 340.527244][T16387] do_syscall_64+0x2d/0x70 [ 340.531652][T16387] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 340.537555][T16387] RIP: 0033:0x4665e9 [ 340.541445][T16387] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 340.561042][T16387] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.569454][T16387] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 340.577603][T16387] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 340.585563][T16387] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 340.593631][T16387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.601597][T16387] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 340.640042][T16397] FAULT_INJECTION: forcing a failure. [ 340.640042][T16397] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.653363][T16397] CPU: 0 PID: 16397 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 340.661772][T16397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.671824][T16397] Call Trace: [ 340.675107][T16397] dump_stack+0xa5/0xe6 [ 340.679260][T16397] should_fail.cold+0x5/0xa [ 340.683762][T16397] copy_page_to_iter+0x1b0/0xcb0 [ 340.688703][T16397] generic_file_buffered_read+0x61e/0xbd0 [ 340.694432][T16397] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 340.701381][T16397] new_sync_read+0x35a/0x5f0 [ 340.705963][T16397] ? ksys_lseek+0x140/0x140 [ 340.710469][T16397] ? fsnotify+0xdd0/0xdd0 [ 340.714800][T16397] ? security_file_permission+0x49/0x460 [ 340.720611][T16397] vfs_read+0x264/0x470 [ 340.724761][T16397] ksys_read+0xf4/0x1d0 [ 340.729085][T16397] ? vfs_write+0x870/0x870 [ 340.733496][T16397] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 340.739474][T16397] ? syscall_enter_from_user_mode+0x27/0x70 [ 340.745986][T16397] do_syscall_64+0x2d/0x70 [ 340.750627][T16397] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 340.756518][T16397] RIP: 0033:0x4665e9 [ 340.760506][T16397] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 340.780103][T16397] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 340.789019][T16397] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 340.796989][T16397] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 340.804958][T16397] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 340.812921][T16397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 340.820968][T16397] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 340.942619][T16409] FAULT_INJECTION: forcing a failure. [ 340.942619][T16409] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.968390][T16416] FAULT_INJECTION: forcing a failure. [ 340.968390][T16416] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 340.988759][T16418] FAULT_INJECTION: forcing a failure. [ 340.988759][T16418] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 341.003112][T16415] FAULT_INJECTION: forcing a failure. [ 341.003112][T16415] name failslab, interval 1, probability 0, space 0, times 0 [ 341.017589][T16416] CPU: 1 PID: 16416 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 341.018596][T16417] FAULT_INJECTION: forcing a failure. [ 341.018596][T16417] name failslab, interval 1, probability 0, space 0, times 0 [ 341.025996][T16416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.026003][T16416] Call Trace: [ 341.026009][T16416] dump_stack+0xa5/0xe6 [ 341.026023][T16416] should_fail.cold+0x5/0xa [ 341.026037][T16416] copy_page_to_iter+0x1b0/0xcb0 [ 341.026056][T16416] generic_file_buffered_read+0x61e/0xbd0 [ 341.026083][T16416] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 341.026115][T16416] new_sync_read+0x35a/0x5f0 [ 341.026129][T16416] ? ksys_lseek+0x140/0x140 [ 341.026144][T16416] ? fsnotify+0xdd0/0xdd0 [ 341.026164][T16416] ? security_file_permission+0x49/0x460 [ 341.026179][T16416] vfs_read+0x264/0x470 [ 341.026191][T16416] ksys_read+0xf4/0x1d0 [ 341.105376][T16416] ? vfs_write+0x870/0x870 [ 341.109785][T16416] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 341.115749][T16416] ? syscall_enter_from_user_mode+0x27/0x70 [ 341.121630][T16416] do_syscall_64+0x2d/0x70 [ 341.126029][T16416] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 341.131908][T16416] RIP: 0033:0x4665e9 [ 341.135789][T16416] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 341.155381][T16416] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.163776][T16416] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 341.171733][T16416] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 341.179690][T16416] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 341.187647][T16416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.195596][T16416] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 341.203727][T16417] CPU: 0 PID: 16417 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 341.212133][T16417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.222177][T16417] Call Trace: [ 341.225457][T16417] dump_stack+0xa5/0xe6 [ 341.229608][T16417] should_fail.cold+0x5/0xa [ 341.234106][T16417] ? allocate_file_region_entries+0x175/0x550 [ 341.240168][T16417] ? allocate_file_region_entries+0x175/0x550 [ 341.246253][T16417] should_failslab+0x5/0x10 [ 341.251107][T16417] kmem_cache_alloc_trace+0x55/0x370 [ 341.256388][T16417] allocate_file_region_entries+0x175/0x550 [ 341.262278][T16417] ? prep_new_huge_page+0x3c0/0x3c0 [ 341.268227][T16417] region_chg+0x6e/0xf0 [ 341.272378][T16417] __vma_reservation_common+0x13d/0x440 [ 341.277906][T16417] ? rcu_read_lock_sched_held+0x3a/0x70 [ 341.283438][T16417] ? region_del+0xc60/0xc60 [ 341.287930][T16417] ? __anon_vma_prepare+0x271/0x4d0 [ 341.293220][T16417] hugetlb_fault+0x166c/0x1cd0 [ 341.297978][T16417] ? copy_hugetlb_page_range+0xb00/0xb00 [ 341.303594][T16417] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 341.309877][T16417] ? lock_downgrade+0x6e0/0x6e0 [ 341.314716][T16417] ? mark_held_locks+0x9f/0xe0 [ 341.319713][T16417] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 341.325689][T16417] handle_mm_fault+0xcd8/0x4550 [ 341.330526][T16417] ? lock_downgrade+0x6e0/0x6e0 [ 341.336006][T16417] ? vm_iomap_memory+0x170/0x170 [ 341.340941][T16417] ? down_read_trylock+0x193/0x350 [ 341.346059][T16417] do_user_addr_fault+0x2e8/0xd30 [ 341.351779][T16417] exc_page_fault+0x60/0xc0 [ 341.356593][T16417] asm_exc_page_fault+0x1e/0x30 [ 341.361433][T16417] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 341.368013][T16417] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 341.387604][T16417] RSP: 0018:ffffc90001fdfab8 EFLAGS: 00010206 [ 341.393654][T16417] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 341.401609][T16417] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 341.409564][T16417] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 341.417571][T16417] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 341.425530][T16417] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90001fdfd50 [ 341.433502][T16417] copyout.part.0+0x83/0xa0 [ 341.437997][T16417] copy_page_to_iter+0x1cb/0xcb0 [ 341.442941][T16417] generic_file_buffered_read+0x61e/0xbd0 [ 341.448668][T16417] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 341.456068][T16417] new_sync_read+0x35a/0x5f0 [ 341.460649][T16417] ? ksys_lseek+0x140/0x140 [ 341.465140][T16417] ? fsnotify+0xdd0/0xdd0 [ 341.469471][T16417] ? security_file_permission+0x49/0x460 [ 341.475092][T16417] vfs_read+0x264/0x470 [ 341.479238][T16417] ksys_read+0xf4/0x1d0 [ 341.483380][T16417] ? vfs_write+0x870/0x870 [ 341.487782][T16417] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 341.493746][T16417] ? syscall_enter_from_user_mode+0x27/0x70 [ 341.499626][T16417] do_syscall_64+0x2d/0x70 [ 341.504320][T16417] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 341.510203][T16417] RIP: 0033:0x4665e9 [ 341.514083][T16417] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 341.534394][T16417] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.542806][T16417] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 341.550767][T16417] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 341.558725][T16417] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 341.566682][T16417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.575297][T16417] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 341.583275][T16418] CPU: 1 PID: 16418 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 341.591683][T16418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.601773][T16418] Call Trace: [ 341.605043][T16418] dump_stack+0xa5/0xe6 [ 341.609189][T16418] should_fail.cold+0x5/0xa [ 341.613706][T16418] copy_page_to_iter+0x1b0/0xcb0 [ 341.618677][T16418] generic_file_buffered_read+0x61e/0xbd0 [ 341.624401][T16418] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 341.631340][T16418] new_sync_read+0x35a/0x5f0 [ 341.635916][T16418] ? ksys_lseek+0x140/0x140 [ 341.640447][T16418] ? fsnotify+0xdd0/0xdd0 [ 341.644775][T16418] ? security_file_permission+0x49/0x460 [ 341.650399][T16418] vfs_read+0x264/0x470 [ 341.654548][T16418] ksys_read+0xf4/0x1d0 [ 341.658696][T16418] ? vfs_write+0x870/0x870 [ 341.663105][T16418] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 341.669073][T16418] ? syscall_enter_from_user_mode+0x27/0x70 [ 341.674956][T16418] do_syscall_64+0x2d/0x70 [ 341.679359][T16418] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 341.685245][T16418] RIP: 0033:0x4665e9 [ 341.689126][T16418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 341.708718][T16418] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.717119][T16418] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 341.725076][T16418] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 341.733035][T16418] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 341.740994][T16418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.748958][T16418] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 341.764687][T16409] CPU: 1 PID: 16409 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 341.773099][T16409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.783140][T16409] Call Trace: [ 341.786410][T16409] dump_stack+0xa5/0xe6 [ 341.790558][T16409] should_fail.cold+0x5/0xa [ 341.795055][T16409] copy_page_to_iter+0x1b0/0xcb0 [ 341.799987][T16409] generic_file_buffered_read+0x61e/0xbd0 [ 341.805710][T16409] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 341.812655][T16409] new_sync_read+0x35a/0x5f0 [ 341.817233][T16409] ? ksys_lseek+0x140/0x140 [ 341.821834][T16409] ? fsnotify+0xdd0/0xdd0 [ 341.826163][T16409] ? security_file_permission+0x49/0x460 [ 341.832037][T16409] vfs_read+0x264/0x470 [ 341.836175][T16409] ksys_read+0xf4/0x1d0 [ 341.840320][T16409] ? vfs_write+0x870/0x870 [ 341.844718][T16409] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 341.850675][T16409] ? syscall_enter_from_user_mode+0x27/0x70 [ 341.856545][T16409] do_syscall_64+0x2d/0x70 [ 341.860936][T16409] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 341.866811][T16409] RIP: 0033:0x4665e9 [ 341.870684][T16409] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 341.890272][T16409] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 341.898667][T16409] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 341.906628][T16409] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 341.914578][T16409] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 341.922528][T16409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 341.930480][T16409] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 341.938452][T16415] CPU: 0 PID: 16415 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 341.946863][T16415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.956910][T16415] Call Trace: [ 341.960260][T16415] dump_stack+0xa5/0xe6 [ 341.965006][T16415] should_fail.cold+0x5/0xa [ 341.969901][T16415] ? allocate_file_region_entries+0x175/0x550 [ 341.975962][T16415] ? allocate_file_region_entries+0x175/0x550 [ 341.982126][T16415] should_failslab+0x5/0x10 [ 341.986971][T16415] kmem_cache_alloc_trace+0x55/0x370 [ 341.992803][T16415] allocate_file_region_entries+0x175/0x550 [ 341.999038][T16415] ? prep_new_huge_page+0x3c0/0x3c0 [ 342.004239][T16415] region_chg+0x6e/0xf0 [ 342.009722][T16415] __vma_reservation_common+0x13d/0x440 [ 342.015260][T16415] ? rcu_read_lock_sched_held+0x3a/0x70 [ 342.021424][T16415] ? region_del+0xc60/0xc60 [ 342.026253][T16415] ? __anon_vma_prepare+0x271/0x4d0 [ 342.032061][T16415] hugetlb_fault+0x166c/0x1cd0 [ 342.037177][T16415] ? copy_hugetlb_page_range+0xb00/0xb00 2021/08/18 09:04:08 executed programs: 1770 [ 342.043999][T16415] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 342.050068][T16415] ? lock_downgrade+0x6e0/0x6e0 [ 342.054938][T16415] ? mark_held_locks+0x9f/0xe0 [ 342.059701][T16415] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 342.065679][T16415] handle_mm_fault+0xcd8/0x4550 [ 342.070810][T16415] ? lock_downgrade+0x6e0/0x6e0 [ 342.075691][T16415] ? vm_iomap_memory+0x170/0x170 [ 342.081218][T16415] ? down_read_trylock+0x193/0x350 [ 342.086333][T16415] do_user_addr_fault+0x2e8/0xd30 [ 342.091982][T16415] exc_page_fault+0x60/0xc0 [ 342.097518][T16415] asm_exc_page_fault+0x1e/0x30 [ 342.102361][T16415] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 342.109344][T16415] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 342.128941][T16415] RSP: 0018:ffffc90001fafab8 EFLAGS: 00010206 [ 342.135006][T16415] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 342.143285][T16415] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 342.152363][T16415] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 342.160327][T16415] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 342.169233][T16415] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90001fafd50 [ 342.177807][T16415] copyout.part.0+0x83/0xa0 [ 342.183080][T16415] copy_page_to_iter+0x1cb/0xcb0 [ 342.188019][T16415] generic_file_buffered_read+0x61e/0xbd0 [ 342.194423][T16415] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 342.201368][T16415] new_sync_read+0x35a/0x5f0 [ 342.205951][T16415] ? ksys_lseek+0x140/0x140 [ 342.210456][T16415] ? fsnotify+0xdd0/0xdd0 [ 342.214786][T16415] ? security_file_permission+0x49/0x460 [ 342.220421][T16415] vfs_read+0x264/0x470 [ 342.224572][T16415] ksys_read+0xf4/0x1d0 [ 342.228720][T16415] ? vfs_write+0x870/0x870 [ 342.233129][T16415] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 342.239099][T16415] ? syscall_enter_from_user_mode+0x27/0x70 [ 342.244985][T16415] do_syscall_64+0x2d/0x70 [ 342.249397][T16415] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 342.255281][T16415] RIP: 0033:0x4665e9 [ 342.259165][T16415] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 342.278843][T16415] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.287253][T16415] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 342.295672][T16415] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 342.303633][T16415] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 342.312150][T16415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.320109][T16415] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 342.376351][T16435] FAULT_INJECTION: forcing a failure. [ 342.376351][T16435] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.401656][T16435] CPU: 0 PID: 16435 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 342.410079][T16435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.420127][T16435] Call Trace: [ 342.423407][T16435] dump_stack+0xa5/0xe6 [ 342.426783][T16436] FAULT_INJECTION: forcing a failure. [ 342.426783][T16436] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.427553][T16435] should_fail.cold+0x5/0xa [ 342.427573][T16435] copy_page_to_iter+0x1b0/0xcb0 [ 342.427594][T16435] generic_file_buffered_read+0x61e/0xbd0 [ 342.427622][T16435] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 342.450971][T16437] FAULT_INJECTION: forcing a failure. [ 342.450971][T16437] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 342.455706][T16435] new_sync_read+0x35a/0x5f0 [ 342.455726][T16435] ? ksys_lseek+0x140/0x140 [ 342.455742][T16435] ? fsnotify+0xdd0/0xdd0 [ 342.455761][T16435] ? security_file_permission+0x49/0x460 [ 342.455776][T16435] vfs_read+0x264/0x470 [ 342.455788][T16435] ksys_read+0xf4/0x1d0 [ 342.455796][T16435] ? vfs_write+0x870/0x870 [ 342.455806][T16435] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 342.513673][T16435] ? syscall_enter_from_user_mode+0x27/0x70 [ 342.519556][T16435] do_syscall_64+0x2d/0x70 [ 342.523957][T16435] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 342.529834][T16435] RIP: 0033:0x4665e9 [ 342.533714][T16435] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 342.553297][T16435] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.561690][T16435] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 342.569641][T16435] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 342.577599][T16435] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 342.585551][T16435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.593502][T16435] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 342.612377][T16436] CPU: 1 PID: 16436 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 342.620801][T16436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.631469][T16436] Call Trace: [ 342.634920][T16436] dump_stack+0xa5/0xe6 [ 342.639511][T16436] should_fail.cold+0x5/0xa [ 342.644131][T16436] copy_page_to_iter+0x1b0/0xcb0 [ 342.649066][T16436] generic_file_buffered_read+0x61e/0xbd0 [ 342.654901][T16436] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 342.661871][T16436] new_sync_read+0x35a/0x5f0 [ 342.666510][T16436] ? ksys_lseek+0x140/0x140 [ 342.671185][T16436] ? fsnotify+0xdd0/0xdd0 [ 342.675790][T16436] ? security_file_permission+0x49/0x460 [ 342.681664][T16436] vfs_read+0x264/0x470 [ 342.686479][T16436] ksys_read+0xf4/0x1d0 [ 342.691048][T16436] ? vfs_write+0x870/0x870 [ 342.695694][T16436] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 342.701663][T16436] ? syscall_enter_from_user_mode+0x27/0x70 [ 342.708234][T16436] do_syscall_64+0x2d/0x70 [ 342.712715][T16436] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 342.718651][T16436] RIP: 0033:0x4665e9 [ 342.723159][T16436] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 342.743839][T16436] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.752303][T16436] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 342.760588][T16436] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 342.768667][T16436] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 342.777067][T16436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.785091][T16436] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 342.805102][T16437] CPU: 1 PID: 16437 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 342.813885][T16437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.823927][T16437] Call Trace: [ 342.827202][T16437] dump_stack+0xa5/0xe6 [ 342.831557][T16437] should_fail.cold+0x5/0xa [ 342.836579][T16437] copy_page_to_iter+0x1b0/0xcb0 [ 342.841537][T16437] generic_file_buffered_read+0x61e/0xbd0 [ 342.847263][T16437] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 342.854973][T16437] new_sync_read+0x35a/0x5f0 [ 342.859565][T16437] ? ksys_lseek+0x140/0x140 [ 342.864673][T16437] ? fsnotify+0xdd0/0xdd0 [ 342.869008][T16437] ? security_file_permission+0x49/0x460 [ 342.874632][T16437] vfs_read+0x264/0x470 [ 342.878788][T16437] ksys_read+0xf4/0x1d0 [ 342.882939][T16437] ? vfs_write+0x870/0x870 [ 342.887347][T16437] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 342.893319][T16437] ? syscall_enter_from_user_mode+0x27/0x70 [ 342.899208][T16437] do_syscall_64+0x2d/0x70 [ 342.904053][T16437] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 342.910166][T16437] RIP: 0033:0x4665e9 [ 342.914048][T16437] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 342.934383][T16437] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 342.943252][T16437] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 342.951407][T16437] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 342.959386][T16437] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 342.967356][T16437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 342.975316][T16437] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 343.023778][T16448] FAULT_INJECTION: forcing a failure. [ 343.023778][T16448] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.046531][T16448] CPU: 1 PID: 16448 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 343.054961][T16448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.065015][T16448] Call Trace: [ 343.068305][T16448] dump_stack+0xa5/0xe6 [ 343.072457][T16448] should_fail.cold+0x5/0xa [ 343.076964][T16448] copy_page_to_iter+0x1b0/0xcb0 [ 343.081905][T16448] generic_file_buffered_read+0x61e/0xbd0 [ 343.087639][T16448] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 343.095003][T16448] new_sync_read+0x35a/0x5f0 [ 343.099588][T16448] ? ksys_lseek+0x140/0x140 [ 343.104092][T16448] ? fsnotify+0xdd0/0xdd0 [ 343.108422][T16448] ? security_file_permission+0x49/0x460 [ 343.114048][T16448] vfs_read+0x264/0x470 [ 343.118459][T16448] ksys_read+0xf4/0x1d0 [ 343.122698][T16448] ? vfs_write+0x870/0x870 [ 343.127107][T16448] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 343.133081][T16448] ? syscall_enter_from_user_mode+0x27/0x70 [ 343.138969][T16448] do_syscall_64+0x2d/0x70 [ 343.143379][T16448] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 343.149271][T16448] RIP: 0033:0x4665e9 [ 343.153160][T16448] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 343.173421][T16448] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.181824][T16448] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 343.189787][T16448] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 343.197747][T16448] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 343.205706][T16448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 343.213662][T16448] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 343.250981][T16453] FAULT_INJECTION: forcing a failure. [ 343.250981][T16453] name failslab, interval 1, probability 0, space 0, times 0 [ 343.282480][T16453] CPU: 1 PID: 16453 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 343.290906][T16453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.300954][T16453] Call Trace: [ 343.304238][T16453] dump_stack+0xa5/0xe6 [ 343.308404][T16453] should_fail.cold+0x5/0xa [ 343.312904][T16453] ? allocate_file_region_entries+0x175/0x550 [ 343.319688][T16453] ? allocate_file_region_entries+0x175/0x550 [ 343.325752][T16453] should_failslab+0x5/0x10 [ 343.330506][T16453] kmem_cache_alloc_trace+0x55/0x370 [ 343.335787][T16453] allocate_file_region_entries+0x175/0x550 [ 343.341684][T16453] ? prep_new_huge_page+0x3c0/0x3c0 [ 343.346892][T16453] region_chg+0x6e/0xf0 [ 343.351103][T16453] __vma_reservation_common+0x13d/0x440 [ 343.356992][T16453] ? rcu_read_lock_sched_held+0x3a/0x70 [ 343.362532][T16453] ? region_del+0xc60/0xc60 [ 343.367541][T16453] ? __anon_vma_prepare+0x271/0x4d0 [ 343.372738][T16453] hugetlb_fault+0x166c/0x1cd0 [ 343.377504][T16453] ? copy_hugetlb_page_range+0xb00/0xb00 [ 343.383134][T16453] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 343.389016][T16453] ? lock_downgrade+0x6e0/0x6e0 [ 343.394017][T16453] ? mark_held_locks+0x9f/0xe0 [ 343.398778][T16453] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 343.404990][T16453] handle_mm_fault+0xcd8/0x4550 [ 343.410201][T16453] ? lock_downgrade+0x6e0/0x6e0 [ 343.415229][T16453] ? vm_iomap_memory+0x170/0x170 [ 343.420308][T16453] ? down_read_trylock+0x193/0x350 [ 343.425424][T16453] do_user_addr_fault+0x2e8/0xd30 [ 343.430503][T16453] exc_page_fault+0x60/0xc0 [ 343.435445][T16453] asm_exc_page_fault+0x1e/0x30 [ 343.440480][T16453] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 343.447057][T16453] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 343.467268][T16453] RSP: 0018:ffffc90001f1fab8 EFLAGS: 00010206 [ 343.473794][T16453] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 343.481756][T16453] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 343.490378][T16453] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 343.498338][T16453] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 343.506336][T16453] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90001f1fd50 [ 343.514321][T16453] copyout.part.0+0x83/0xa0 [ 343.519361][T16453] copy_page_to_iter+0x1cb/0xcb0 [ 343.524304][T16453] generic_file_buffered_read+0x61e/0xbd0 [ 343.530035][T16453] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 343.536987][T16453] new_sync_read+0x35a/0x5f0 [ 343.541570][T16453] ? ksys_lseek+0x140/0x140 [ 343.546648][T16453] ? fsnotify+0xdd0/0xdd0 [ 343.550985][T16453] ? security_file_permission+0x49/0x460 [ 343.556949][T16453] vfs_read+0x264/0x470 [ 343.561736][T16453] ksys_read+0xf4/0x1d0 [ 343.566546][T16453] ? vfs_write+0x870/0x870 [ 343.570960][T16453] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 343.576926][T16453] ? syscall_enter_from_user_mode+0x27/0x70 [ 343.582883][T16453] do_syscall_64+0x2d/0x70 [ 343.587718][T16453] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 343.594022][T16453] RIP: 0033:0x4665e9 [ 343.597906][T16453] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 343.618544][T16453] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.627061][T16453] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 343.635715][T16453] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 343.644080][T16453] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 343.652681][T16453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 343.661125][T16453] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 343.689304][T16455] FAULT_INJECTION: forcing a failure. [ 343.689304][T16455] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 343.728084][T16455] CPU: 1 PID: 16455 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 343.736511][T16455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.746824][T16455] Call Trace: [ 343.750736][T16455] dump_stack+0xa5/0xe6 [ 343.755754][T16455] should_fail.cold+0x5/0xa [ 343.758945][T16462] FAULT_INJECTION: forcing a failure. [ 343.758945][T16462] name failslab, interval 1, probability 0, space 0, times 0 [ 343.760242][T16455] copy_page_to_iter+0x1b0/0xcb0 [ 343.760266][T16455] generic_file_buffered_read+0x61e/0xbd0 [ 343.760294][T16455] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 343.760326][T16455] new_sync_read+0x35a/0x5f0 [ 343.795276][T16455] ? ksys_lseek+0x140/0x140 [ 343.799772][T16455] ? fsnotify+0xdd0/0xdd0 [ 343.804091][T16455] ? security_file_permission+0x49/0x460 [ 343.809726][T16455] vfs_read+0x264/0x470 [ 343.814091][T16455] ksys_read+0xf4/0x1d0 [ 343.818233][T16455] ? vfs_write+0x870/0x870 [ 343.822659][T16455] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 343.828625][T16455] ? syscall_enter_from_user_mode+0x27/0x70 [ 343.834507][T16455] do_syscall_64+0x2d/0x70 [ 343.838909][T16455] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 343.844781][T16455] RIP: 0033:0x4665e9 [ 343.849099][T16455] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 343.868706][T16455] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 343.877114][T16455] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 343.885084][T16455] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 343.893578][T16455] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 343.901714][T16455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 343.909678][T16455] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 343.919078][T16462] CPU: 0 PID: 16462 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 343.927487][T16462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.937851][T16462] Call Trace: [ 343.941132][T16462] dump_stack+0xa5/0xe6 [ 343.946993][T16462] should_fail.cold+0x5/0xa [ 343.952818][T16462] ? allocate_file_region_entries+0x175/0x550 [ 343.959803][T16462] ? allocate_file_region_entries+0x175/0x550 [ 343.966049][T16462] should_failslab+0x5/0x10 [ 343.971206][T16462] kmem_cache_alloc_trace+0x55/0x370 [ 343.977327][T16462] allocate_file_region_entries+0x175/0x550 [ 343.983926][T16462] ? prep_new_huge_page+0x3c0/0x3c0 [ 343.989252][T16462] region_chg+0x6e/0xf0 [ 343.994234][T16462] __vma_reservation_common+0x13d/0x440 [ 344.000483][T16462] ? rcu_read_lock_sched_held+0x3a/0x70 [ 344.006700][T16462] ? region_del+0xc60/0xc60 [ 344.011878][T16462] ? __anon_vma_prepare+0x271/0x4d0 [ 344.018030][T16462] hugetlb_fault+0x166c/0x1cd0 [ 344.024076][T16462] ? copy_hugetlb_page_range+0xb00/0xb00 [ 344.031135][T16462] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 344.038082][T16462] ? lock_downgrade+0x6e0/0x6e0 [ 344.043439][T16462] ? mark_held_locks+0x9f/0xe0 [ 344.049418][T16462] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 344.056593][T16462] handle_mm_fault+0xcd8/0x4550 [ 344.061842][T16462] ? lock_downgrade+0x6e0/0x6e0 [ 344.068049][T16462] ? vm_iomap_memory+0x170/0x170 [ 344.074115][T16462] ? down_read_trylock+0x193/0x350 [ 344.080308][T16462] do_user_addr_fault+0x2e8/0xd30 [ 344.086331][T16462] exc_page_fault+0x60/0xc0 [ 344.090924][T16462] asm_exc_page_fault+0x1e/0x30 [ 344.096248][T16462] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 344.104209][T16462] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 344.125363][T16462] RSP: 0018:ffffc90002087ab8 EFLAGS: 00010206 [ 344.132463][T16462] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 344.141013][T16462] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 344.150066][T16462] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 344.158374][T16462] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 344.166687][T16462] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90002087d50 [ 344.174938][T16462] copyout.part.0+0x83/0xa0 [ 344.180158][T16462] copy_page_to_iter+0x1cb/0xcb0 [ 344.186379][T16462] generic_file_buffered_read+0x61e/0xbd0 [ 344.192547][T16462] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 344.199905][T16462] new_sync_read+0x35a/0x5f0 [ 344.205798][T16462] ? ksys_lseek+0x140/0x140 [ 344.211721][T16462] ? fsnotify+0xdd0/0xdd0 [ 344.216753][T16462] ? security_file_permission+0x49/0x460 [ 344.222766][T16462] vfs_read+0x264/0x470 [ 344.226978][T16462] ksys_read+0xf4/0x1d0 [ 344.231122][T16462] ? vfs_write+0x870/0x870 [ 344.235527][T16462] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 344.241566][T16462] ? syscall_enter_from_user_mode+0x27/0x70 [ 344.247450][T16462] do_syscall_64+0x2d/0x70 [ 344.252386][T16462] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 344.259051][T16462] RIP: 0033:0x4665e9 [ 344.263856][T16462] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 344.283680][T16462] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.293015][T16462] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 344.301998][T16462] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 344.310229][T16462] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 344.318440][T16462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 344.327080][T16462] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 344.420055][T16469] FAULT_INJECTION: forcing a failure. [ 344.420055][T16469] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 344.441691][T16471] FAULT_INJECTION: forcing a failure. [ 344.441691][T16471] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 344.460722][T16472] FAULT_INJECTION: forcing a failure. [ 344.460722][T16472] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 344.483310][T16474] FAULT_INJECTION: forcing a failure. [ 344.483310][T16474] name failslab, interval 1, probability 0, space 0, times 0 [ 344.505724][T16469] CPU: 0 PID: 16469 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 344.514154][T16469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.524203][T16469] Call Trace: [ 344.527475][T16469] dump_stack+0xa5/0xe6 [ 344.531629][T16469] should_fail.cold+0x5/0xa [ 344.536132][T16469] copy_page_to_iter+0x1b0/0xcb0 [ 344.541068][T16469] generic_file_buffered_read+0x61e/0xbd0 [ 344.546798][T16469] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 344.553751][T16469] new_sync_read+0x35a/0x5f0 [ 344.558334][T16469] ? ksys_lseek+0x140/0x140 [ 344.562827][T16469] ? fsnotify+0xdd0/0xdd0 [ 344.567328][T16469] ? security_file_permission+0x49/0x460 [ 344.572957][T16469] vfs_read+0x264/0x470 [ 344.577109][T16469] ksys_read+0xf4/0x1d0 [ 344.581259][T16469] ? vfs_write+0x870/0x870 [ 344.585664][T16469] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 344.591635][T16469] ? syscall_enter_from_user_mode+0x27/0x70 [ 344.597797][T16469] do_syscall_64+0x2d/0x70 [ 344.602203][T16469] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 344.608512][T16469] RIP: 0033:0x4665e9 [ 344.612396][T16469] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 344.631989][T16469] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.640389][T16469] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 344.648345][T16469] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 344.656338][T16469] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 344.664295][T16469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 344.672419][T16469] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 344.681329][T16471] CPU: 1 PID: 16471 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 344.689742][T16471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.699782][T16471] Call Trace: [ 344.703050][T16471] dump_stack+0xa5/0xe6 [ 344.707200][T16471] should_fail.cold+0x5/0xa [ 344.711711][T16471] copy_page_to_iter+0x1b0/0xcb0 [ 344.716647][T16471] generic_file_buffered_read+0x61e/0xbd0 [ 344.722371][T16471] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 344.729310][T16471] new_sync_read+0x35a/0x5f0 [ 344.733887][T16471] ? ksys_lseek+0x140/0x140 [ 344.738388][T16471] ? fsnotify+0xdd0/0xdd0 [ 344.742723][T16471] ? security_file_permission+0x49/0x460 [ 344.748347][T16471] vfs_read+0x264/0x470 [ 344.752497][T16471] ksys_read+0xf4/0x1d0 [ 344.756648][T16471] ? vfs_write+0x870/0x870 [ 344.761058][T16471] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 344.767032][T16471] ? syscall_enter_from_user_mode+0x27/0x70 [ 344.772920][T16471] do_syscall_64+0x2d/0x70 [ 344.777325][T16471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 344.783208][T16471] RIP: 0033:0x4665e9 [ 344.787100][T16471] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 344.806756][T16471] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 344.815156][T16471] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 344.824335][T16471] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 344.832303][T16471] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 344.840293][T16471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 344.848253][T16471] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 344.856813][T16474] CPU: 0 PID: 16474 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 344.865232][T16474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.875918][T16474] Call Trace: [ 344.879200][T16474] dump_stack+0xa5/0xe6 [ 344.883779][T16474] should_fail.cold+0x5/0xa [ 344.888529][T16474] ? allocate_file_region_entries+0x175/0x550 [ 344.894706][T16474] ? allocate_file_region_entries+0x175/0x550 [ 344.900769][T16474] should_failslab+0x5/0x10 [ 344.905264][T16474] kmem_cache_alloc_trace+0x55/0x370 [ 344.910756][T16474] allocate_file_region_entries+0x175/0x550 [ 344.916655][T16474] ? prep_new_huge_page+0x3c0/0x3c0 [ 344.922170][T16474] region_chg+0x6e/0xf0 [ 344.926320][T16474] __vma_reservation_common+0x13d/0x440 [ 344.932647][T16474] ? rcu_read_lock_sched_held+0x3a/0x70 [ 344.938188][T16474] ? region_del+0xc60/0xc60 [ 344.943012][T16474] ? __anon_vma_prepare+0x271/0x4d0 [ 344.948878][T16474] hugetlb_fault+0x166c/0x1cd0 [ 344.953648][T16474] ? copy_hugetlb_page_range+0xb00/0xb00 [ 344.959280][T16474] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 344.965917][T16474] ? lock_downgrade+0x6e0/0x6e0 [ 344.971372][T16474] ? mark_held_locks+0x9f/0xe0 [ 344.976135][T16474] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 344.982211][T16474] handle_mm_fault+0xcd8/0x4550 [ 344.987738][T16474] ? lock_downgrade+0x6e0/0x6e0 [ 344.992589][T16474] ? vm_iomap_memory+0x170/0x170 [ 344.997526][T16474] ? down_read_trylock+0x193/0x350 [ 345.002737][T16474] do_user_addr_fault+0x2e8/0xd30 [ 345.008455][T16474] exc_page_fault+0x60/0xc0 [ 345.013422][T16474] asm_exc_page_fault+0x1e/0x30 [ 345.018297][T16474] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 345.024879][T16474] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 345.044779][T16474] RSP: 0018:ffffc9000217fab8 EFLAGS: 00010206 [ 345.051598][T16474] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 345.059713][T16474] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 345.068001][T16474] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 345.075990][T16474] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 345.084278][T16474] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000217fd50 [ 345.092537][T16474] copyout.part.0+0x83/0xa0 [ 345.097041][T16474] copy_page_to_iter+0x1cb/0xcb0 [ 345.101983][T16474] generic_file_buffered_read+0x61e/0xbd0 [ 345.107717][T16474] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 345.114751][T16474] new_sync_read+0x35a/0x5f0 [ 345.120010][T16474] ? ksys_lseek+0x140/0x140 [ 345.124742][T16474] ? fsnotify+0xdd0/0xdd0 [ 345.129368][T16474] ? security_file_permission+0x49/0x460 [ 345.135023][T16474] vfs_read+0x264/0x470 [ 345.139190][T16474] ksys_read+0xf4/0x1d0 [ 345.143458][T16474] ? vfs_write+0x870/0x870 [ 345.148177][T16474] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 345.154274][T16474] ? syscall_enter_from_user_mode+0x27/0x70 [ 345.160739][T16474] do_syscall_64+0x2d/0x70 [ 345.165149][T16474] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 345.171554][T16474] RIP: 0033:0x4665e9 [ 345.175446][T16474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 345.195069][T16474] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.203539][T16474] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 345.211538][T16474] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 345.219502][T16474] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 345.227723][T16474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 345.235710][T16474] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 345.250343][T16472] CPU: 0 PID: 16472 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 345.258759][T16472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.268805][T16472] Call Trace: [ 345.272084][T16472] dump_stack+0xa5/0xe6 [ 345.276231][T16472] should_fail.cold+0x5/0xa [ 345.280732][T16472] copy_page_to_iter+0x1b0/0xcb0 [ 345.285674][T16472] generic_file_buffered_read+0x61e/0xbd0 [ 345.292012][T16472] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 345.298967][T16472] new_sync_read+0x35a/0x5f0 [ 345.303547][T16472] ? ksys_lseek+0x140/0x140 [ 345.308277][T16472] ? fsnotify+0xdd0/0xdd0 [ 345.312603][T16472] ? security_file_permission+0x49/0x460 [ 345.318236][T16472] vfs_read+0x264/0x470 [ 345.322922][T16472] ksys_read+0xf4/0x1d0 [ 345.327623][T16472] ? vfs_write+0x870/0x870 [ 345.332588][T16472] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 345.338560][T16472] ? syscall_enter_from_user_mode+0x27/0x70 [ 345.344471][T16472] do_syscall_64+0x2d/0x70 [ 345.349203][T16472] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 345.355088][T16472] RIP: 0033:0x4665e9 [ 345.359516][T16472] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 345.379113][T16472] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.387521][T16472] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 345.395481][T16472] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 345.403442][T16472] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 345.411790][T16472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 345.420014][T16472] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 345.457836][T16487] FAULT_INJECTION: forcing a failure. [ 345.457836][T16487] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.506404][T16487] CPU: 0 PID: 16487 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 345.512979][T16490] FAULT_INJECTION: forcing a failure. [ 345.512979][T16490] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.514822][T16487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.514829][T16487] Call Trace: [ 345.514836][T16487] dump_stack+0xa5/0xe6 [ 345.514852][T16487] should_fail.cold+0x5/0xa [ 345.514867][T16487] copy_page_to_iter+0x1b0/0xcb0 [ 345.514889][T16487] generic_file_buffered_read+0x61e/0xbd0 [ 345.514917][T16487] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 345.514945][T16487] new_sync_read+0x35a/0x5f0 [ 345.514957][T16487] ? ksys_lseek+0x140/0x140 [ 345.514971][T16487] ? fsnotify+0xdd0/0xdd0 [ 345.514989][T16487] ? security_file_permission+0x49/0x460 [ 345.515003][T16487] vfs_read+0x264/0x470 [ 345.515016][T16487] ksys_read+0xf4/0x1d0 [ 345.515025][T16487] ? vfs_write+0x870/0x870 [ 345.515036][T16487] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 345.515047][T16487] ? syscall_enter_from_user_mode+0x27/0x70 [ 345.515060][T16487] do_syscall_64+0x2d/0x70 [ 345.515067][T16487] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 345.515077][T16487] RIP: 0033:0x4665e9 [ 345.515087][T16487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 345.515094][T16487] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.515104][T16487] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 345.515111][T16487] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 345.515116][T16487] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 345.515120][T16487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 345.515125][T16487] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 345.711603][T16495] FAULT_INJECTION: forcing a failure. [ 345.711603][T16495] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.734285][T16495] CPU: 1 PID: 16495 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 345.742704][T16495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.753273][T16495] Call Trace: [ 345.756557][T16495] dump_stack+0xa5/0xe6 [ 345.760717][T16495] should_fail.cold+0x5/0xa [ 345.765220][T16495] copy_page_to_iter+0x1b0/0xcb0 [ 345.770163][T16495] generic_file_buffered_read+0x61e/0xbd0 [ 345.776300][T16495] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 345.780992][T16498] FAULT_INJECTION: forcing a failure. [ 345.780992][T16498] name failslab, interval 1, probability 0, space 0, times 0 [ 345.783281][T16495] new_sync_read+0x35a/0x5f0 [ 345.783300][T16495] ? ksys_lseek+0x140/0x140 [ 345.783316][T16495] ? fsnotify+0xdd0/0xdd0 [ 345.783337][T16495] ? security_file_permission+0x49/0x460 [ 345.783352][T16495] vfs_read+0x264/0x470 [ 345.783365][T16495] ksys_read+0xf4/0x1d0 [ 345.823793][T16495] ? vfs_write+0x870/0x870 [ 345.828209][T16495] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 345.834181][T16495] ? syscall_enter_from_user_mode+0x27/0x70 [ 345.840073][T16495] do_syscall_64+0x2d/0x70 [ 345.844495][T16495] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 345.850384][T16495] RIP: 0033:0x4665e9 [ 345.854269][T16495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 345.873866][T16495] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 345.882881][T16495] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 345.891397][T16495] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 345.899357][T16495] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 345.907323][T16495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 345.915284][T16495] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 345.928081][T16498] CPU: 0 PID: 16498 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 345.936494][T16498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.946542][T16498] Call Trace: [ 345.949821][T16498] dump_stack+0xa5/0xe6 [ 345.953976][T16498] should_fail.cold+0x5/0xa [ 345.958475][T16498] ? allocate_file_region_entries+0x175/0x550 [ 345.964535][T16498] ? allocate_file_region_entries+0x175/0x550 [ 345.970609][T16498] should_failslab+0x5/0x10 [ 345.975095][T16498] kmem_cache_alloc_trace+0x55/0x370 [ 345.980389][T16498] allocate_file_region_entries+0x175/0x550 [ 345.986273][T16498] ? prep_new_huge_page+0x3c0/0x3c0 [ 345.991471][T16498] region_chg+0x6e/0xf0 [ 345.995612][T16498] __vma_reservation_common+0x13d/0x440 [ 346.001143][T16498] ? rcu_read_lock_sched_held+0x3a/0x70 [ 346.006672][T16498] ? region_del+0xc60/0xc60 [ 346.011166][T16498] ? __anon_vma_prepare+0x271/0x4d0 [ 346.016359][T16498] hugetlb_fault+0x166c/0x1cd0 [ 346.021121][T16498] ? copy_hugetlb_page_range+0xb00/0xb00 [ 346.026738][T16498] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 346.032622][T16498] ? lock_downgrade+0x6e0/0x6e0 [ 346.037465][T16498] ? mark_held_locks+0x9f/0xe0 [ 346.042223][T16498] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 346.048194][T16498] handle_mm_fault+0xcd8/0x4550 [ 346.053035][T16498] ? lock_downgrade+0x6e0/0x6e0 [ 346.057875][T16498] ? vm_iomap_memory+0x170/0x170 [ 346.062799][T16498] ? down_read_trylock+0x193/0x350 [ 346.067914][T16498] do_user_addr_fault+0x2e8/0xd30 [ 346.072949][T16498] exc_page_fault+0x60/0xc0 [ 346.077448][T16498] asm_exc_page_fault+0x1e/0x30 [ 346.082307][T16498] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 346.088885][T16498] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 346.108482][T16498] RSP: 0018:ffffc9000220fab8 EFLAGS: 00010206 [ 346.114537][T16498] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 346.122494][T16498] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 346.130450][T16498] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 346.138403][T16498] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 346.146358][T16498] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000220fd50 [ 346.154338][T16498] copyout.part.0+0x83/0xa0 [ 346.158837][T16498] copy_page_to_iter+0x1cb/0xcb0 [ 346.163764][T16498] generic_file_buffered_read+0x61e/0xbd0 [ 346.169483][T16498] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 346.176425][T16498] new_sync_read+0x35a/0x5f0 [ 346.181021][T16498] ? ksys_lseek+0x140/0x140 [ 346.185516][T16498] ? fsnotify+0xdd0/0xdd0 [ 346.189851][T16498] ? security_file_permission+0x49/0x460 [ 346.195493][T16498] vfs_read+0x264/0x470 [ 346.199642][T16498] ksys_read+0xf4/0x1d0 [ 346.203786][T16498] ? vfs_write+0x870/0x870 [ 346.208189][T16498] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 346.214153][T16498] ? syscall_enter_from_user_mode+0x27/0x70 [ 346.220659][T16498] do_syscall_64+0x2d/0x70 [ 346.225071][T16498] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 346.230983][T16498] RIP: 0033:0x4665e9 [ 346.234862][T16498] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 346.254458][T16498] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.262861][T16498] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 346.271313][T16498] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 346.279275][T16498] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 346.287231][T16498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 346.295192][T16498] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 346.316546][T16490] CPU: 1 PID: 16490 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 346.324977][T16490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.335020][T16490] Call Trace: [ 346.338295][T16490] dump_stack+0xa5/0xe6 [ 346.342445][T16490] should_fail.cold+0x5/0xa [ 346.346945][T16490] copy_page_to_iter+0x1b0/0xcb0 [ 346.351928][T16490] generic_file_buffered_read+0x61e/0xbd0 [ 346.357653][T16490] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 346.364608][T16490] new_sync_read+0x35a/0x5f0 [ 346.369192][T16490] ? ksys_lseek+0x140/0x140 [ 346.373693][T16490] ? fsnotify+0xdd0/0xdd0 [ 346.378024][T16490] ? security_file_permission+0x49/0x460 [ 346.383649][T16490] vfs_read+0x264/0x470 [ 346.387800][T16490] ksys_read+0xf4/0x1d0 [ 346.391961][T16490] ? vfs_write+0x870/0x870 [ 346.396369][T16490] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 346.402339][T16490] ? syscall_enter_from_user_mode+0x27/0x70 [ 346.408227][T16490] do_syscall_64+0x2d/0x70 [ 346.412633][T16490] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 346.418514][T16490] RIP: 0033:0x4665e9 [ 346.422402][T16490] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 346.442000][T16490] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.450405][T16490] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 346.458368][T16490] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 346.466409][T16490] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 346.474372][T16490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 346.482334][T16490] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 346.579149][T16518] FAULT_INJECTION: forcing a failure. [ 346.579149][T16518] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 346.602695][T16518] CPU: 1 PID: 16518 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 346.611702][T16518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.612458][T16520] FAULT_INJECTION: forcing a failure. [ 346.612458][T16520] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 346.621740][T16518] Call Trace: [ 346.621747][T16518] dump_stack+0xa5/0xe6 [ 346.621763][T16518] should_fail.cold+0x5/0xa [ 346.621778][T16518] copy_page_to_iter+0x1b0/0xcb0 [ 346.621799][T16518] generic_file_buffered_read+0x61e/0xbd0 [ 346.621825][T16518] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 346.621851][T16518] new_sync_read+0x35a/0x5f0 [ 346.646927][T16521] FAULT_INJECTION: forcing a failure. [ 346.646927][T16521] name failslab, interval 1, probability 0, space 0, times 0 [ 346.651594][T16518] ? ksys_lseek+0x140/0x140 [ 346.651618][T16518] ? fsnotify+0xdd0/0xdd0 [ 346.651640][T16518] ? security_file_permission+0x49/0x460 [ 346.651655][T16518] vfs_read+0x264/0x470 [ 346.651669][T16518] ksys_read+0xf4/0x1d0 [ 346.651676][T16518] ? vfs_write+0x870/0x870 [ 346.711176][T16518] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 346.717166][T16518] ? syscall_enter_from_user_mode+0x27/0x70 [ 346.723139][T16518] do_syscall_64+0x2d/0x70 [ 346.727575][T16518] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 346.733835][T16518] RIP: 0033:0x4665e9 [ 346.738363][T16518] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 346.757977][T16518] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.766372][T16518] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 346.774401][T16518] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 346.782356][T16518] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 346.790310][T16518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 346.798263][T16518] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 346.806228][T16520] CPU: 0 PID: 16520 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 346.814631][T16520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.824636][T16519] FAULT_INJECTION: forcing a failure. [ 346.824636][T16519] name failslab, interval 1, probability 0, space 0, times 0 [ 346.824674][T16520] Call Trace: [ 346.824682][T16520] dump_stack+0xa5/0xe6 [ 346.844633][T16520] should_fail.cold+0x5/0xa [ 346.849130][T16520] copy_page_to_iter+0x1b0/0xcb0 [ 346.854063][T16520] generic_file_buffered_read+0x61e/0xbd0 [ 346.859781][T16520] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 346.866726][T16520] new_sync_read+0x35a/0x5f0 [ 346.871305][T16520] ? ksys_lseek+0x140/0x140 [ 346.875801][T16520] ? fsnotify+0xdd0/0xdd0 [ 346.880128][T16520] ? security_file_permission+0x49/0x460 [ 346.885751][T16520] vfs_read+0x264/0x470 [ 346.889898][T16520] ksys_read+0xf4/0x1d0 [ 346.894033][T16520] ? vfs_write+0x870/0x870 [ 346.898431][T16520] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 346.904394][T16520] ? syscall_enter_from_user_mode+0x27/0x70 [ 346.910283][T16520] do_syscall_64+0x2d/0x70 [ 346.914687][T16520] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 346.920560][T16520] RIP: 0033:0x4665e9 [ 346.924432][T16520] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 346.944027][T16520] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 346.952431][T16520] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 346.960383][T16520] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 346.968334][T16520] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 346.976284][T16520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 346.984238][T16520] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 346.993076][T16519] CPU: 1 PID: 16519 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 347.001490][T16519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.011542][T16519] Call Trace: [ 347.015186][T16519] dump_stack+0xa5/0xe6 [ 347.019341][T16519] should_fail.cold+0x5/0xa [ 347.024073][T16519] ? allocate_file_region_entries+0x175/0x550 [ 347.030135][T16519] ? allocate_file_region_entries+0x175/0x550 [ 347.036182][T16519] should_failslab+0x5/0x10 [ 347.040672][T16519] kmem_cache_alloc_trace+0x55/0x370 [ 347.046442][T16519] allocate_file_region_entries+0x175/0x550 [ 347.052329][T16519] ? prep_new_huge_page+0x3c0/0x3c0 [ 347.057910][T16519] region_chg+0x6e/0xf0 [ 347.062062][T16519] __vma_reservation_common+0x13d/0x440 [ 347.067622][T16519] ? rcu_read_lock_sched_held+0x3a/0x70 [ 347.073154][T16519] ? region_del+0xc60/0xc60 [ 347.077904][T16519] ? __anon_vma_prepare+0x271/0x4d0 [ 347.083115][T16519] hugetlb_fault+0x166c/0x1cd0 [ 347.087878][T16519] ? copy_hugetlb_page_range+0xb00/0xb00 [ 347.094058][T16519] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 347.100173][T16519] ? lock_downgrade+0x6e0/0x6e0 [ 347.105142][T16519] ? mark_held_locks+0x9f/0xe0 [ 347.109895][T16519] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 347.116248][T16519] handle_mm_fault+0xcd8/0x4550 [ 347.121088][T16519] ? lock_downgrade+0x6e0/0x6e0 [ 347.125936][T16519] ? vm_iomap_memory+0x170/0x170 [ 347.130865][T16519] ? down_read_trylock+0x193/0x350 [ 347.135998][T16519] do_user_addr_fault+0x2e8/0xd30 [ 347.141365][T16519] exc_page_fault+0x60/0xc0 [ 347.146250][T16519] asm_exc_page_fault+0x1e/0x30 [ 347.151093][T16519] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 347.157669][T16519] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 347.177268][T16519] RSP: 0018:ffffc900021cfab8 EFLAGS: 00010206 [ 347.183367][T16519] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 347.192013][T16519] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 347.199975][T16519] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 347.208110][T16519] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 347.216480][T16519] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc900021cfd50 [ 347.224453][T16519] copyout.part.0+0x83/0xa0 [ 347.229152][T16519] copy_page_to_iter+0x1cb/0xcb0 [ 347.234102][T16519] generic_file_buffered_read+0x61e/0xbd0 [ 347.240303][T16519] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 347.247256][T16519] new_sync_read+0x35a/0x5f0 [ 347.251836][T16519] ? ksys_lseek+0x140/0x140 [ 347.256332][T16519] ? fsnotify+0xdd0/0xdd0 [ 347.260806][T16519] ? security_file_permission+0x49/0x460 [ 347.266429][T16519] vfs_read+0x264/0x470 [ 347.270573][T16519] ksys_read+0xf4/0x1d0 [ 347.274725][T16519] ? vfs_write+0x870/0x870 [ 347.279460][T16519] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 347.285650][T16519] ? syscall_enter_from_user_mode+0x27/0x70 [ 347.291541][T16519] do_syscall_64+0x2d/0x70 [ 347.296634][T16519] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 347.302522][T16519] RIP: 0033:0x4665e9 [ 347.306398][T16519] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 347.325998][T16519] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.334907][T16519] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 347.343255][T16519] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 347.351803][T16519] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 347.360355][T16519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 347.368313][T16519] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 347.378084][T16521] CPU: 0 PID: 16521 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 347.386496][T16521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.396544][T16521] Call Trace: [ 347.399817][T16521] dump_stack+0xa5/0xe6 [ 347.403968][T16521] should_fail.cold+0x5/0xa [ 347.408460][T16521] ? allocate_file_region_entries+0x175/0x550 [ 347.414521][T16521] ? allocate_file_region_entries+0x175/0x550 [ 347.421083][T16521] should_failslab+0x5/0x10 [ 347.425578][T16521] kmem_cache_alloc_trace+0x55/0x370 [ 347.431486][T16521] allocate_file_region_entries+0x175/0x550 [ 347.437376][T16521] ? prep_new_huge_page+0x3c0/0x3c0 [ 347.442893][T16521] region_chg+0x6e/0xf0 [ 347.447890][T16521] __vma_reservation_common+0x13d/0x440 [ 347.453921][T16521] ? rcu_read_lock_sched_held+0x3a/0x70 [ 347.460025][T16521] ? region_del+0xc60/0xc60 [ 347.464520][T16521] ? __anon_vma_prepare+0x271/0x4d0 [ 347.469716][T16521] hugetlb_fault+0x166c/0x1cd0 [ 347.474484][T16521] ? copy_hugetlb_page_range+0xb00/0xb00 [ 347.480105][T16521] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 347.485986][T16521] ? lock_downgrade+0x6e0/0x6e0 [ 347.490833][T16521] ? mark_held_locks+0x9f/0xe0 [ 347.495592][T16521] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 347.502134][T16521] handle_mm_fault+0xcd8/0x4550 [ 347.508129][T16521] ? lock_downgrade+0x6e0/0x6e0 [ 347.513309][T16521] ? vm_iomap_memory+0x170/0x170 [ 347.519283][T16521] ? down_read_trylock+0x193/0x350 [ 347.525069][T16521] do_user_addr_fault+0x2e8/0xd30 [ 347.530257][T16521] exc_page_fault+0x60/0xc0 [ 347.534750][T16521] asm_exc_page_fault+0x1e/0x30 [ 347.539588][T16521] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 347.546162][T16521] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 347.565760][T16521] RSP: 0018:ffffc9000232fab8 EFLAGS: 00010206 [ 347.571903][T16521] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 347.580175][T16521] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 347.589146][T16521] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 347.597108][T16521] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 347.605067][T16521] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000232fd50 [ 347.613128][T16521] copyout.part.0+0x83/0xa0 [ 347.618286][T16521] copy_page_to_iter+0x1cb/0xcb0 [ 347.623224][T16521] generic_file_buffered_read+0x61e/0xbd0 [ 347.629183][T16521] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 347.636135][T16521] new_sync_read+0x35a/0x5f0 [ 347.640716][T16521] ? ksys_lseek+0x140/0x140 [ 347.645636][T16521] ? fsnotify+0xdd0/0xdd0 [ 347.649974][T16521] ? security_file_permission+0x49/0x460 [ 347.655600][T16521] vfs_read+0x264/0x470 [ 347.659746][T16521] ksys_read+0xf4/0x1d0 [ 347.664169][T16521] ? vfs_write+0x870/0x870 [ 347.668721][T16521] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 347.675382][T16521] ? syscall_enter_from_user_mode+0x27/0x70 [ 347.681684][T16521] do_syscall_64+0x2d/0x70 [ 347.686090][T16521] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 347.692079][T16521] RIP: 0033:0x4665e9 [ 347.695964][T16521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 347.715557][T16521] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 347.724348][T16521] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 2021/08/18 09:04:13 executed programs: 1795 [ 347.732663][T16521] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 347.741379][T16521] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 347.749340][T16521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 347.757296][T16521] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 347.864096][T16529] FAULT_INJECTION: forcing a failure. [ 347.864096][T16529] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.875644][T16533] FAULT_INJECTION: forcing a failure. [ 347.875644][T16533] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.903494][T16535] FAULT_INJECTION: forcing a failure. [ 347.903494][T16535] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.927545][T16537] FAULT_INJECTION: forcing a failure. [ 347.927545][T16537] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 347.940077][T16529] CPU: 1 PID: 16529 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 347.948997][T16529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.959134][T16529] Call Trace: [ 347.962411][T16529] dump_stack+0xa5/0xe6 [ 347.966567][T16529] should_fail.cold+0x5/0xa [ 347.971074][T16529] copy_page_to_iter+0x1b0/0xcb0 [ 347.976010][T16529] generic_file_buffered_read+0x61e/0xbd0 [ 347.981726][T16529] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 347.989024][T16529] new_sync_read+0x35a/0x5f0 [ 347.993610][T16529] ? ksys_lseek+0x140/0x140 [ 347.998106][T16529] ? fsnotify+0xdd0/0xdd0 [ 348.002433][T16529] ? security_file_permission+0x49/0x460 [ 348.008058][T16529] vfs_read+0x264/0x470 [ 348.012206][T16529] ksys_read+0xf4/0x1d0 [ 348.016343][T16529] ? vfs_write+0x870/0x870 [ 348.020748][T16529] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 348.026773][T16529] ? syscall_enter_from_user_mode+0x27/0x70 [ 348.032665][T16529] do_syscall_64+0x2d/0x70 [ 348.037131][T16529] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 348.043018][T16529] RIP: 0033:0x4665e9 [ 348.046927][T16529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 348.066527][T16529] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.074934][T16529] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 348.082897][T16529] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 348.090858][T16529] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.098820][T16529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 348.106821][T16529] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 348.114791][T16533] CPU: 0 PID: 16533 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 348.123193][T16533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.133238][T16533] Call Trace: [ 348.136507][T16533] dump_stack+0xa5/0xe6 [ 348.140658][T16533] should_fail.cold+0x5/0xa [ 348.145160][T16533] copy_page_to_iter+0x1b0/0xcb0 [ 348.150101][T16533] generic_file_buffered_read+0x61e/0xbd0 [ 348.155829][T16533] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 348.162770][T16533] new_sync_read+0x35a/0x5f0 [ 348.167342][T16533] ? ksys_lseek+0x140/0x140 [ 348.171834][T16533] ? fsnotify+0xdd0/0xdd0 [ 348.176160][T16533] ? security_file_permission+0x49/0x460 [ 348.181778][T16533] vfs_read+0x264/0x470 [ 348.185921][T16533] ksys_read+0xf4/0x1d0 [ 348.190060][T16533] ? vfs_write+0x870/0x870 [ 348.194461][T16533] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 348.200430][T16533] ? syscall_enter_from_user_mode+0x27/0x70 [ 348.206319][T16533] do_syscall_64+0x2d/0x70 [ 348.210724][T16533] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 348.216609][T16533] RIP: 0033:0x4665e9 [ 348.220489][T16533] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 348.240075][T16533] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.248495][T16533] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 348.256450][T16533] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 348.264407][T16533] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.272364][T16533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 348.280314][T16533] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 348.288334][T16535] CPU: 1 PID: 16535 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 348.296742][T16535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.306784][T16535] Call Trace: [ 348.310055][T16535] dump_stack+0xa5/0xe6 [ 348.314767][T16535] should_fail.cold+0x5/0xa [ 348.319268][T16535] copy_page_to_iter+0x1b0/0xcb0 [ 348.324202][T16535] generic_file_buffered_read+0x61e/0xbd0 [ 348.330534][T16535] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 348.337491][T16535] new_sync_read+0x35a/0x5f0 [ 348.342072][T16535] ? ksys_lseek+0x140/0x140 [ 348.346571][T16535] ? fsnotify+0xdd0/0xdd0 [ 348.350897][T16535] ? security_file_permission+0x49/0x460 [ 348.356517][T16535] vfs_read+0x264/0x470 [ 348.360667][T16535] ksys_read+0xf4/0x1d0 [ 348.364811][T16535] ? vfs_write+0x870/0x870 [ 348.369218][T16535] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 348.375187][T16535] ? syscall_enter_from_user_mode+0x27/0x70 [ 348.381070][T16535] do_syscall_64+0x2d/0x70 [ 348.385470][T16535] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 348.391361][T16535] RIP: 0033:0x4665e9 [ 348.395244][T16535] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 348.414838][T16535] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.423239][T16535] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 348.431199][T16535] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 348.439691][T16535] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.447649][T16535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 348.455620][T16535] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 348.467832][T16537] CPU: 1 PID: 16537 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 348.476236][T16537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.486500][T16537] Call Trace: [ 348.489775][T16537] dump_stack+0xa5/0xe6 [ 348.494593][T16537] should_fail.cold+0x5/0xa [ 348.499091][T16537] copy_page_to_iter+0x1b0/0xcb0 [ 348.504286][T16537] generic_file_buffered_read+0x61e/0xbd0 [ 348.510013][T16537] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 348.516957][T16537] new_sync_read+0x35a/0x5f0 [ 348.522081][T16537] ? ksys_lseek+0x140/0x140 [ 348.526582][T16537] ? fsnotify+0xdd0/0xdd0 [ 348.530911][T16537] ? security_file_permission+0x49/0x460 [ 348.536538][T16537] vfs_read+0x264/0x470 [ 348.540861][T16537] ksys_read+0xf4/0x1d0 [ 348.545027][T16537] ? vfs_write+0x870/0x870 [ 348.549433][T16537] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 348.555405][T16537] ? syscall_enter_from_user_mode+0x27/0x70 [ 348.561487][T16537] do_syscall_64+0x2d/0x70 [ 348.565892][T16537] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 348.571775][T16537] RIP: 0033:0x4665e9 [ 348.575657][T16537] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 348.595330][T16537] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.603746][T16537] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 348.611708][T16537] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 348.619666][T16537] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.627680][T16537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 348.635637][T16537] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 348.717239][T16559] FAULT_INJECTION: forcing a failure. [ 348.717239][T16559] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 348.753772][T16559] CPU: 1 PID: 16559 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 348.762201][T16559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.772259][T16559] Call Trace: [ 348.775780][T16559] dump_stack+0xa5/0xe6 [ 348.780355][T16559] should_fail.cold+0x5/0xa [ 348.784876][T16559] copy_page_to_iter+0x1b0/0xcb0 [ 348.789814][T16559] generic_file_buffered_read+0x61e/0xbd0 [ 348.795536][T16559] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 348.802487][T16559] new_sync_read+0x35a/0x5f0 [ 348.807069][T16559] ? ksys_lseek+0x140/0x140 [ 348.811570][T16559] ? fsnotify+0xdd0/0xdd0 [ 348.816283][T16559] ? security_file_permission+0x49/0x460 [ 348.822224][T16559] vfs_read+0x264/0x470 [ 348.826778][T16559] ksys_read+0xf4/0x1d0 [ 348.831333][T16559] ? vfs_write+0x870/0x870 [ 348.835944][T16559] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 348.841912][T16559] ? syscall_enter_from_user_mode+0x27/0x70 [ 348.848554][T16559] do_syscall_64+0x2d/0x70 [ 348.853262][T16559] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 348.859385][T16559] RIP: 0033:0x4665e9 [ 348.863905][T16559] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 348.883565][T16559] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 348.891992][T16559] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 348.900135][T16559] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 348.908274][T16559] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.916490][T16559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 348.924508][T16559] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 348.964853][T16563] FAULT_INJECTION: forcing a failure. [ 348.964853][T16563] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 348.987720][T16567] FAULT_INJECTION: forcing a failure. [ 348.987720][T16567] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.008838][T16570] FAULT_INJECTION: forcing a failure. [ 349.008838][T16570] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.025299][T16563] CPU: 1 PID: 16563 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 349.033718][T16563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.043765][T16563] Call Trace: [ 349.047043][T16563] dump_stack+0xa5/0xe6 [ 349.051191][T16563] should_fail.cold+0x5/0xa [ 349.055696][T16563] copy_page_to_iter+0x1b0/0xcb0 [ 349.060635][T16563] generic_file_buffered_read+0x61e/0xbd0 [ 349.067007][T16563] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 349.073958][T16563] new_sync_read+0x35a/0x5f0 [ 349.078546][T16563] ? ksys_lseek+0x140/0x140 [ 349.083510][T16563] ? fsnotify+0xdd0/0xdd0 [ 349.088220][T16563] ? security_file_permission+0x49/0x460 [ 349.093846][T16563] vfs_read+0x264/0x470 [ 349.098018][T16563] ksys_read+0xf4/0x1d0 [ 349.102163][T16563] ? vfs_write+0x870/0x870 [ 349.107229][T16563] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 349.113216][T16563] ? syscall_enter_from_user_mode+0x27/0x70 [ 349.119106][T16563] do_syscall_64+0x2d/0x70 [ 349.123510][T16563] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 349.129795][T16563] RIP: 0033:0x4665e9 [ 349.133677][T16563] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 349.153269][T16563] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.161671][T16563] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 349.169632][T16563] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 349.177890][T16563] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 349.185989][T16563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 349.194304][T16563] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 349.216120][T16567] CPU: 1 PID: 16567 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 349.224533][T16567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.234587][T16567] Call Trace: [ 349.237864][T16567] dump_stack+0xa5/0xe6 [ 349.242707][T16567] should_fail.cold+0x5/0xa [ 349.247295][T16567] copy_page_to_iter+0x1b0/0xcb0 [ 349.252233][T16567] generic_file_buffered_read+0x61e/0xbd0 [ 349.258041][T16567] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 349.264989][T16567] new_sync_read+0x35a/0x5f0 [ 349.269571][T16567] ? ksys_lseek+0x140/0x140 [ 349.274072][T16567] ? fsnotify+0xdd0/0xdd0 [ 349.278410][T16567] ? security_file_permission+0x49/0x460 [ 349.284040][T16567] vfs_read+0x264/0x470 [ 349.288335][T16567] ksys_read+0xf4/0x1d0 [ 349.292775][T16567] ? vfs_write+0x870/0x870 [ 349.297184][T16567] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 349.303160][T16567] ? syscall_enter_from_user_mode+0x27/0x70 [ 349.309052][T16567] do_syscall_64+0x2d/0x70 [ 349.313459][T16567] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 349.319343][T16567] RIP: 0033:0x4665e9 [ 349.323807][T16567] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 349.343844][T16567] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.352288][T16567] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 349.360250][T16567] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 349.368383][T16567] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 349.376991][T16567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 349.385342][T16567] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 349.411482][T16570] CPU: 1 PID: 16570 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 349.419896][T16570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.429945][T16570] Call Trace: [ 349.433236][T16570] dump_stack+0xa5/0xe6 [ 349.437414][T16570] should_fail.cold+0x5/0xa [ 349.441924][T16570] copy_page_to_iter+0x1b0/0xcb0 [ 349.446865][T16570] generic_file_buffered_read+0x61e/0xbd0 [ 349.452725][T16570] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 349.460062][T16570] new_sync_read+0x35a/0x5f0 [ 349.464945][T16570] ? ksys_lseek+0x140/0x140 [ 349.469822][T16570] ? fsnotify+0xdd0/0xdd0 [ 349.474692][T16570] ? security_file_permission+0x49/0x460 [ 349.480642][T16570] vfs_read+0x264/0x470 [ 349.485379][T16570] ksys_read+0xf4/0x1d0 [ 349.489525][T16570] ? vfs_write+0x870/0x870 [ 349.494294][T16570] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 349.500299][T16570] ? syscall_enter_from_user_mode+0x27/0x70 [ 349.506517][T16570] do_syscall_64+0x2d/0x70 [ 349.511108][T16570] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 349.517316][T16570] RIP: 0033:0x4665e9 [ 349.521201][T16570] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 349.540938][T16570] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.549625][T16570] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 349.557987][T16570] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 349.566471][T16570] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 349.574772][T16570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 349.583649][T16570] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 349.657013][T16581] FAULT_INJECTION: forcing a failure. [ 349.657013][T16581] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.683350][T16587] FAULT_INJECTION: forcing a failure. [ 349.683350][T16587] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.702006][T16589] FAULT_INJECTION: forcing a failure. [ 349.702006][T16589] name failslab, interval 1, probability 0, space 0, times 0 [ 349.706037][T16590] FAULT_INJECTION: forcing a failure. [ 349.706037][T16590] name failslab, interval 1, probability 0, space 0, times 0 [ 349.717992][T16588] FAULT_INJECTION: forcing a failure. [ 349.717992][T16588] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 349.754937][T16581] CPU: 0 PID: 16581 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 349.763547][T16581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.774054][T16581] Call Trace: [ 349.777335][T16581] dump_stack+0xa5/0xe6 [ 349.781486][T16581] should_fail.cold+0x5/0xa [ 349.785981][T16581] copy_page_to_iter+0x1b0/0xcb0 [ 349.791347][T16581] generic_file_buffered_read+0x61e/0xbd0 [ 349.797077][T16581] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 349.804025][T16581] new_sync_read+0x35a/0x5f0 [ 349.808605][T16581] ? ksys_lseek+0x140/0x140 [ 349.813102][T16581] ? fsnotify+0xdd0/0xdd0 [ 349.817431][T16581] ? security_file_permission+0x49/0x460 [ 349.823061][T16581] vfs_read+0x264/0x470 [ 349.827216][T16581] ksys_read+0xf4/0x1d0 [ 349.831364][T16581] ? vfs_write+0x870/0x870 [ 349.835777][T16581] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 349.841743][T16581] ? syscall_enter_from_user_mode+0x27/0x70 [ 349.847627][T16581] do_syscall_64+0x2d/0x70 [ 349.852032][T16581] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 349.857909][T16581] RIP: 0033:0x4665e9 [ 349.861786][T16581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 349.881381][T16581] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 349.889786][T16581] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 349.897749][T16581] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 349.905707][T16581] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 349.913763][T16581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 349.921723][T16581] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 349.929694][T16587] CPU: 1 PID: 16587 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 349.938106][T16587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.948179][T16587] Call Trace: [ 349.951458][T16587] dump_stack+0xa5/0xe6 [ 349.955639][T16587] should_fail.cold+0x5/0xa [ 349.960138][T16587] copy_page_to_iter+0x1b0/0xcb0 [ 349.965077][T16587] generic_file_buffered_read+0x61e/0xbd0 [ 349.970803][T16587] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 349.977762][T16587] new_sync_read+0x35a/0x5f0 [ 349.982347][T16587] ? ksys_lseek+0x140/0x140 [ 349.986880][T16587] ? fsnotify+0xdd0/0xdd0 [ 349.991206][T16587] ? security_file_permission+0x49/0x460 [ 349.996831][T16587] vfs_read+0x264/0x470 [ 350.000984][T16587] ksys_read+0xf4/0x1d0 [ 350.005135][T16587] ? vfs_write+0x870/0x870 [ 350.009549][T16587] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 350.015524][T16587] ? syscall_enter_from_user_mode+0x27/0x70 [ 350.021414][T16587] do_syscall_64+0x2d/0x70 [ 350.025814][T16587] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 350.031701][T16587] RIP: 0033:0x4665e9 [ 350.035585][T16587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 350.055179][T16587] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.063581][T16587] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 350.071552][T16587] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 350.079516][T16587] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 350.087474][T16587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 350.095432][T16587] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 350.104717][T16590] CPU: 0 PID: 16590 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 350.113128][T16590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.123168][T16590] Call Trace: [ 350.126863][T16590] dump_stack+0xa5/0xe6 [ 350.131026][T16590] should_fail.cold+0x5/0xa [ 350.135511][T16590] ? allocate_file_region_entries+0x175/0x550 [ 350.141565][T16590] ? allocate_file_region_entries+0x175/0x550 [ 350.147616][T16590] should_failslab+0x5/0x10 [ 350.152550][T16590] kmem_cache_alloc_trace+0x55/0x370 [ 350.157836][T16590] allocate_file_region_entries+0x175/0x550 [ 350.163724][T16590] ? prep_new_huge_page+0x3c0/0x3c0 [ 350.169119][T16590] region_chg+0x6e/0xf0 [ 350.173719][T16590] __vma_reservation_common+0x13d/0x440 [ 350.179769][T16590] ? rcu_read_lock_sched_held+0x3a/0x70 [ 350.185308][T16590] ? region_del+0xc60/0xc60 [ 350.189827][T16590] ? __anon_vma_prepare+0x271/0x4d0 [ 350.195023][T16590] hugetlb_fault+0x166c/0x1cd0 [ 350.199789][T16590] ? copy_hugetlb_page_range+0xb00/0xb00 [ 350.205612][T16590] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 350.211494][T16590] ? lock_downgrade+0x6e0/0x6e0 [ 350.216331][T16590] ? mark_held_locks+0x9f/0xe0 [ 350.221087][T16590] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 350.227059][T16590] handle_mm_fault+0xcd8/0x4550 [ 350.232310][T16590] ? lock_downgrade+0x6e0/0x6e0 [ 350.237157][T16590] ? vm_iomap_memory+0x170/0x170 [ 350.242084][T16590] ? down_read_trylock+0x193/0x350 [ 350.247197][T16590] do_user_addr_fault+0x2e8/0xd30 [ 350.252744][T16590] exc_page_fault+0x60/0xc0 [ 350.257244][T16590] asm_exc_page_fault+0x1e/0x30 [ 350.262091][T16590] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 350.268668][T16590] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 350.288529][T16590] RSP: 0018:ffffc9000277fab8 EFLAGS: 00010206 [ 350.294592][T16590] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 350.302551][T16590] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 350.310623][T16590] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 350.318589][T16590] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 350.326575][T16590] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000277fd50 [ 350.334549][T16590] copyout.part.0+0x83/0xa0 [ 350.339046][T16590] copy_page_to_iter+0x1cb/0xcb0 [ 350.343980][T16590] generic_file_buffered_read+0x61e/0xbd0 [ 350.350145][T16590] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 350.357090][T16590] new_sync_read+0x35a/0x5f0 [ 350.361671][T16590] ? ksys_lseek+0x140/0x140 [ 350.366168][T16590] ? fsnotify+0xdd0/0xdd0 [ 350.370495][T16590] ? security_file_permission+0x49/0x460 [ 350.376124][T16590] vfs_read+0x264/0x470 [ 350.380274][T16590] ksys_read+0xf4/0x1d0 [ 350.384417][T16590] ? vfs_write+0x870/0x870 [ 350.389395][T16590] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 350.395373][T16590] ? syscall_enter_from_user_mode+0x27/0x70 [ 350.401259][T16590] do_syscall_64+0x2d/0x70 [ 350.405665][T16590] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 350.411934][T16590] RIP: 0033:0x4665e9 [ 350.415817][T16590] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 350.435406][T16590] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.443803][T16590] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 350.452129][T16590] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 350.460207][T16590] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 350.468584][T16590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 350.476861][T16590] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 350.508908][T16589] CPU: 1 PID: 16589 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 350.517340][T16589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.527390][T16589] Call Trace: [ 350.530667][T16589] dump_stack+0xa5/0xe6 [ 350.534829][T16589] should_fail.cold+0x5/0xa [ 350.539330][T16589] ? allocate_file_region_entries+0x175/0x550 [ 350.545654][T16589] ? allocate_file_region_entries+0x175/0x550 [ 350.551714][T16589] should_failslab+0x5/0x10 [ 350.556212][T16589] kmem_cache_alloc_trace+0x55/0x370 [ 350.561495][T16589] allocate_file_region_entries+0x175/0x550 [ 350.567391][T16589] ? prep_new_huge_page+0x3c0/0x3c0 [ 350.572592][T16589] region_chg+0x6e/0xf0 [ 350.576744][T16589] __vma_reservation_common+0x13d/0x440 [ 350.582283][T16589] ? rcu_read_lock_sched_held+0x3a/0x70 [ 350.587827][T16589] ? region_del+0xc60/0xc60 [ 350.592328][T16589] ? __anon_vma_prepare+0x271/0x4d0 [ 350.597534][T16589] hugetlb_fault+0x166c/0x1cd0 [ 350.602337][T16589] ? copy_hugetlb_page_range+0xb00/0xb00 [ 350.607969][T16589] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 350.613858][T16589] ? lock_downgrade+0x6e0/0x6e0 [ 350.618701][T16589] ? mark_held_locks+0x9f/0xe0 [ 350.623473][T16589] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 350.629450][T16589] handle_mm_fault+0xcd8/0x4550 [ 350.634288][T16589] ? lock_downgrade+0x6e0/0x6e0 [ 350.639126][T16589] ? vm_iomap_memory+0x170/0x170 [ 350.644049][T16589] ? down_read_trylock+0x193/0x350 [ 350.649151][T16589] do_user_addr_fault+0x2e8/0xd30 [ 350.654161][T16589] exc_page_fault+0x60/0xc0 [ 350.658650][T16589] asm_exc_page_fault+0x1e/0x30 [ 350.663480][T16589] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 350.670049][T16589] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 350.689643][T16589] RSP: 0018:ffffc9000276fab8 EFLAGS: 00010206 [ 350.695689][T16589] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 350.703638][T16589] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 350.711588][T16589] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 350.719542][T16589] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 350.727507][T16589] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000276fd50 [ 350.735482][T16589] copyout.part.0+0x83/0xa0 [ 350.739969][T16589] copy_page_to_iter+0x1cb/0xcb0 [ 350.744893][T16589] generic_file_buffered_read+0x61e/0xbd0 [ 350.750615][T16589] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 350.757548][T16589] new_sync_read+0x35a/0x5f0 [ 350.762122][T16589] ? ksys_lseek+0x140/0x140 [ 350.766611][T16589] ? fsnotify+0xdd0/0xdd0 [ 350.770929][T16589] ? security_file_permission+0x49/0x460 [ 350.776544][T16589] vfs_read+0x264/0x470 [ 350.780687][T16589] ksys_read+0xf4/0x1d0 [ 350.784822][T16589] ? vfs_write+0x870/0x870 [ 350.789234][T16589] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 350.795190][T16589] ? syscall_enter_from_user_mode+0x27/0x70 [ 350.801066][T16589] do_syscall_64+0x2d/0x70 [ 350.805459][T16589] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 350.811329][T16589] RIP: 0033:0x4665e9 [ 350.815201][T16589] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 350.834783][T16589] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 350.843183][T16589] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 350.851139][T16589] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 350.859093][T16589] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 350.867051][T16589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 350.875011][T16589] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 350.882983][T16588] CPU: 0 PID: 16588 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 350.891392][T16588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.901565][T16588] Call Trace: [ 350.904840][T16588] dump_stack+0xa5/0xe6 [ 350.908996][T16588] should_fail.cold+0x5/0xa [ 350.913767][T16588] copy_page_to_iter+0x1b0/0xcb0 [ 350.920168][T16588] generic_file_buffered_read+0x61e/0xbd0 [ 350.925900][T16588] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 350.932843][T16588] new_sync_read+0x35a/0x5f0 [ 350.937428][T16588] ? ksys_lseek+0x140/0x140 [ 350.941931][T16588] ? fsnotify+0xdd0/0xdd0 [ 350.946350][T16588] ? security_file_permission+0x49/0x460 [ 350.951981][T16588] vfs_read+0x264/0x470 [ 350.956137][T16588] ksys_read+0xf4/0x1d0 [ 350.960287][T16588] ? vfs_write+0x870/0x870 [ 350.964700][T16588] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 350.971277][T16588] ? syscall_enter_from_user_mode+0x27/0x70 [ 350.977956][T16588] do_syscall_64+0x2d/0x70 [ 350.982440][T16588] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 350.988522][T16588] RIP: 0033:0x4665e9 [ 350.992755][T16588] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 351.012350][T16588] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.020966][T16588] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 351.028934][T16588] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 351.036899][T16588] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 351.044865][T16588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 351.052869][T16588] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 351.135138][T16613] FAULT_INJECTION: forcing a failure. [ 351.135138][T16613] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.148834][T16613] CPU: 0 PID: 16613 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 351.157257][T16613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.167307][T16613] Call Trace: [ 351.170554][T16616] FAULT_INJECTION: forcing a failure. [ 351.170554][T16616] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.170579][T16613] dump_stack+0xa5/0xe6 [ 351.187699][T16613] should_fail.cold+0x5/0xa [ 351.192197][T16613] copy_page_to_iter+0x1b0/0xcb0 [ 351.197142][T16613] generic_file_buffered_read+0x61e/0xbd0 [ 351.202871][T16613] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 351.209811][T16613] new_sync_read+0x35a/0x5f0 [ 351.214392][T16613] ? ksys_lseek+0x140/0x140 [ 351.218890][T16613] ? fsnotify+0xdd0/0xdd0 [ 351.223244][T16613] ? security_file_permission+0x49/0x460 [ 351.228869][T16613] vfs_read+0x264/0x470 [ 351.233368][T16613] ksys_read+0xf4/0x1d0 [ 351.238100][T16613] ? vfs_write+0x870/0x870 [ 351.242846][T16613] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 351.248815][T16613] ? syscall_enter_from_user_mode+0x27/0x70 [ 351.254702][T16613] do_syscall_64+0x2d/0x70 [ 351.259110][T16613] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 351.264995][T16613] RIP: 0033:0x4665e9 [ 351.269206][T16613] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 351.289356][T16613] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.297781][T16613] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 351.305922][T16613] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 351.314036][T16613] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 351.322052][T16613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 351.330008][T16613] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 351.340622][T16616] CPU: 1 PID: 16616 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 351.349043][T16616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.359092][T16616] Call Trace: [ 351.361323][T16618] FAULT_INJECTION: forcing a failure. [ 351.361323][T16618] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.362358][T16616] dump_stack+0xa5/0xe6 [ 351.379485][T16616] should_fail.cold+0x5/0xa [ 351.383987][T16616] copy_page_to_iter+0x1b0/0xcb0 [ 351.389320][T16616] generic_file_buffered_read+0x61e/0xbd0 [ 351.395063][T16616] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 351.399167][T16619] FAULT_INJECTION: forcing a failure. [ 351.399167][T16619] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 351.402009][T16616] new_sync_read+0x35a/0x5f0 [ 351.402025][T16616] ? ksys_lseek+0x140/0x140 [ 351.424047][T16616] ? fsnotify+0xdd0/0xdd0 [ 351.428370][T16616] ? security_file_permission+0x49/0x460 [ 351.433984][T16616] vfs_read+0x264/0x470 [ 351.438214][T16616] ksys_read+0xf4/0x1d0 [ 351.442361][T16616] ? vfs_write+0x870/0x870 [ 351.446772][T16616] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 351.452733][T16616] ? syscall_enter_from_user_mode+0x27/0x70 [ 351.458609][T16616] do_syscall_64+0x2d/0x70 [ 351.463005][T16616] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 351.468879][T16616] RIP: 0033:0x4665e9 [ 351.472754][T16616] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 351.492778][T16616] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.501172][T16616] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 351.509124][T16616] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 351.517073][T16616] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 351.525039][T16616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 351.532992][T16616] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 351.540974][T16619] CPU: 0 PID: 16619 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 351.549377][T16619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.559419][T16619] Call Trace: [ 351.562680][T16619] dump_stack+0xa5/0xe6 [ 351.566814][T16619] should_fail.cold+0x5/0xa [ 351.571295][T16619] copy_page_to_iter+0x1b0/0xcb0 [ 351.576219][T16619] generic_file_buffered_read+0x61e/0xbd0 [ 351.582010][T16619] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 351.588932][T16619] new_sync_read+0x35a/0x5f0 [ 351.593501][T16619] ? ksys_lseek+0x140/0x140 [ 351.597980][T16619] ? fsnotify+0xdd0/0xdd0 [ 351.602291][T16619] ? security_file_permission+0x49/0x460 [ 351.607899][T16619] vfs_read+0x264/0x470 [ 351.612033][T16619] ksys_read+0xf4/0x1d0 [ 351.616162][T16619] ? vfs_write+0x870/0x870 [ 351.620554][T16619] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 351.626508][T16619] ? syscall_enter_from_user_mode+0x27/0x70 [ 351.632377][T16619] do_syscall_64+0x2d/0x70 [ 351.636770][T16619] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 351.642650][T16619] RIP: 0033:0x4665e9 [ 351.646521][T16619] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 351.666101][T16619] RSP: 002b:00007f76f3ec0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.674489][T16619] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 351.682435][T16619] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 351.690382][T16619] RBP: 00007f76f3ec01d0 R08: 0000000000000000 R09: 0000000000000000 [ 351.698332][T16619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 351.706292][T16619] R13: 00007ffcd1f0b93f R14: 00007f76f3ec0300 R15: 0000000000022000 [ 351.731731][T16618] CPU: 1 PID: 16618 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 351.740156][T16618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.750205][T16618] Call Trace: [ 351.753480][T16618] dump_stack+0xa5/0xe6 [ 351.757636][T16618] should_fail.cold+0x5/0xa [ 351.762140][T16618] copy_page_to_iter+0x1b0/0xcb0 [ 351.767082][T16618] generic_file_buffered_read+0x61e/0xbd0 [ 351.772816][T16618] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 351.775036][T16621] FAULT_INJECTION: forcing a failure. [ 351.775036][T16621] name failslab, interval 1, probability 0, space 0, times 0 [ 351.779763][T16618] new_sync_read+0x35a/0x5f0 [ 351.779781][T16618] ? ksys_lseek+0x140/0x140 [ 351.779797][T16618] ? fsnotify+0xdd0/0xdd0 [ 351.779818][T16618] ? security_file_permission+0x49/0x460 [ 351.779833][T16618] vfs_read+0x264/0x470 [ 351.817574][T16618] ksys_read+0xf4/0x1d0 [ 351.821944][T16618] ? vfs_write+0x870/0x870 [ 351.826353][T16618] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 351.832327][T16618] ? syscall_enter_from_user_mode+0x27/0x70 [ 351.838303][T16618] do_syscall_64+0x2d/0x70 [ 351.843118][T16618] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 351.849181][T16618] RIP: 0033:0x4665e9 [ 351.853064][T16618] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 351.872658][T16618] RSP: 002b:00007f0038b7d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 351.881062][T16618] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 351.889593][T16618] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 351.897549][T16618] RBP: 00007f0038b7d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 351.905506][T16618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 351.913464][T16618] R13: 00007fffd12c3b3f R14: 00007f0038b7d300 R15: 0000000000022000 [ 351.921437][T16621] CPU: 0 PID: 16621 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 351.929851][T16621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.940100][T16621] Call Trace: [ 351.943377][T16621] dump_stack+0xa5/0xe6 [ 351.947531][T16621] should_fail.cold+0x5/0xa [ 351.952220][T16621] ? allocate_file_region_entries+0x175/0x550 [ 351.958289][T16621] ? allocate_file_region_entries+0x175/0x550 [ 351.964354][T16621] should_failslab+0x5/0x10 [ 351.968851][T16621] kmem_cache_alloc_trace+0x55/0x370 [ 351.974134][T16621] allocate_file_region_entries+0x175/0x550 [ 351.980029][T16621] ? prep_new_huge_page+0x3c0/0x3c0 [ 351.985233][T16621] region_chg+0x6e/0xf0 [ 351.989391][T16621] __vma_reservation_common+0x13d/0x440 [ 351.994932][T16621] ? rcu_read_lock_sched_held+0x3a/0x70 [ 352.000473][T16621] ? region_del+0xc60/0xc60 [ 352.004978][T16621] ? __anon_vma_prepare+0x271/0x4d0 [ 352.010175][T16621] hugetlb_fault+0x166c/0x1cd0 [ 352.014947][T16621] ? copy_hugetlb_page_range+0xb00/0xb00 [ 352.020575][T16621] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 352.027167][T16621] ? lock_downgrade+0x6e0/0x6e0 [ 352.032360][T16621] ? mark_held_locks+0x9f/0xe0 [ 352.037883][T16621] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 352.044737][T16621] handle_mm_fault+0xcd8/0x4550 [ 352.049973][T16621] ? lock_downgrade+0x6e0/0x6e0 [ 352.056144][T16621] ? vm_iomap_memory+0x170/0x170 [ 352.062095][T16621] ? down_read_trylock+0x193/0x350 [ 352.067926][T16621] do_user_addr_fault+0x2e8/0xd30 [ 352.072956][T16621] exc_page_fault+0x60/0xc0 [ 352.078662][T16621] asm_exc_page_fault+0x1e/0x30 [ 352.083882][T16621] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 352.091166][T16621] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 352.111236][T16621] RSP: 0018:ffffc9000290fab8 EFLAGS: 00010206 [ 352.117558][T16621] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 352.125907][T16621] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 352.134254][T16621] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 352.142502][T16621] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 352.150930][T16621] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000290fd50 [ 352.159957][T16621] copyout.part.0+0x83/0xa0 [ 352.164874][T16621] copy_page_to_iter+0x1cb/0xcb0 [ 352.170107][T16621] generic_file_buffered_read+0x61e/0xbd0 [ 352.175859][T16621] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 352.183791][T16621] new_sync_read+0x35a/0x5f0 [ 352.188845][T16621] ? ksys_lseek+0x140/0x140 [ 352.194065][T16621] ? fsnotify+0xdd0/0xdd0 [ 352.199092][T16621] ? security_file_permission+0x49/0x460 [ 352.205021][T16621] vfs_read+0x264/0x470 [ 352.209174][T16621] ksys_read+0xf4/0x1d0 [ 352.213324][T16621] ? vfs_write+0x870/0x870 [ 352.217734][T16621] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 352.223723][T16621] ? syscall_enter_from_user_mode+0x27/0x70 [ 352.229893][T16621] do_syscall_64+0x2d/0x70 [ 352.234302][T16621] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 352.240192][T16621] RIP: 0033:0x4665e9 [ 352.244573][T16621] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 352.264281][T16621] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.272685][T16621] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 352.280943][T16621] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 352.289856][T16621] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 352.298104][T16621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 352.306614][T16621] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 352.399464][T16630] FAULT_INJECTION: forcing a failure. [ 352.399464][T16630] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.423585][T16633] FAULT_INJECTION: forcing a failure. [ 352.423585][T16633] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.448804][T16634] FAULT_INJECTION: forcing a failure. [ 352.448804][T16634] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 352.467632][T16630] CPU: 0 PID: 16630 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 352.476256][T16630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.486302][T16630] Call Trace: [ 352.489747][T16630] dump_stack+0xa5/0xe6 [ 352.493902][T16630] should_fail.cold+0x5/0xa [ 352.498404][T16630] copy_page_to_iter+0x1b0/0xcb0 [ 352.503350][T16630] generic_file_buffered_read+0x61e/0xbd0 [ 352.509078][T16630] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 352.516028][T16630] new_sync_read+0x35a/0x5f0 [ 352.520614][T16630] ? ksys_lseek+0x140/0x140 [ 352.525411][T16630] ? fsnotify+0xdd0/0xdd0 [ 352.529745][T16630] ? security_file_permission+0x49/0x460 [ 352.535372][T16630] vfs_read+0x264/0x470 [ 352.539524][T16630] ksys_read+0xf4/0x1d0 [ 352.543676][T16630] ? vfs_write+0x870/0x870 [ 352.548085][T16630] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 352.554058][T16630] ? syscall_enter_from_user_mode+0x27/0x70 [ 352.559953][T16630] do_syscall_64+0x2d/0x70 [ 352.564365][T16630] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 352.570588][T16630] RIP: 0033:0x4665e9 [ 352.574474][T16630] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 352.594261][T16630] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.602664][T16630] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 352.610623][T16630] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 352.618585][T16630] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 352.626547][T16630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 352.634516][T16630] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 352.659121][T16633] CPU: 0 PID: 16633 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 352.667546][T16633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.677591][T16633] Call Trace: [ 352.680929][T16633] dump_stack+0xa5/0xe6 [ 352.685754][T16633] should_fail.cold+0x5/0xa [ 352.690259][T16633] copy_page_to_iter+0x1b0/0xcb0 [ 352.695206][T16633] generic_file_buffered_read+0x61e/0xbd0 [ 352.700938][T16633] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 352.707889][T16633] new_sync_read+0x35a/0x5f0 [ 352.712477][T16633] ? ksys_lseek+0x140/0x140 [ 352.717401][T16633] ? fsnotify+0xdd0/0xdd0 [ 352.721737][T16633] ? security_file_permission+0x49/0x460 [ 352.727369][T16633] vfs_read+0x264/0x470 [ 352.731537][T16633] ksys_read+0xf4/0x1d0 [ 352.735686][T16633] ? vfs_write+0x870/0x870 [ 352.740307][T16633] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 352.746283][T16633] ? syscall_enter_from_user_mode+0x27/0x70 [ 352.752179][T16633] do_syscall_64+0x2d/0x70 [ 352.756590][T16633] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 352.762474][T16633] RIP: 0033:0x4665e9 [ 352.766359][T16633] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 352.785955][T16633] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.794711][T16633] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 352.802677][T16633] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 352.811317][T16633] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 352.819927][T16633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 352.827885][T16633] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 352.838754][T16634] CPU: 1 PID: 16634 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 352.847196][T16634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.857242][T16634] Call Trace: [ 352.860521][T16634] dump_stack+0xa5/0xe6 [ 352.864702][T16634] should_fail.cold+0x5/0xa [ 352.869204][T16634] copy_page_to_iter+0x1b0/0xcb0 [ 352.874147][T16634] generic_file_buffered_read+0x61e/0xbd0 [ 352.879877][T16634] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 352.886833][T16634] new_sync_read+0x35a/0x5f0 [ 352.891424][T16634] ? ksys_lseek+0x140/0x140 [ 352.895928][T16634] ? fsnotify+0xdd0/0xdd0 [ 352.900270][T16634] ? security_file_permission+0x49/0x460 [ 352.905899][T16634] vfs_read+0x264/0x470 [ 352.910051][T16634] ksys_read+0xf4/0x1d0 [ 352.914200][T16634] ? vfs_write+0x870/0x870 [ 352.918610][T16634] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 352.924578][T16634] ? syscall_enter_from_user_mode+0x27/0x70 [ 352.930468][T16634] do_syscall_64+0x2d/0x70 [ 352.934878][T16634] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 352.940761][T16634] RIP: 0033:0x4665e9 [ 352.944648][T16634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 352.964780][T16634] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 352.973453][T16634] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 352.982041][T16634] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 352.990025][T16634] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 352.997987][T16634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 2021/08/18 09:04:19 executed programs: 1831 [ 353.006387][T16634] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 353.017580][T16638] FAULT_INJECTION: forcing a failure. [ 353.017580][T16638] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.033378][T16638] CPU: 1 PID: 16638 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 353.041792][T16638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.051838][T16638] Call Trace: [ 353.055113][T16638] dump_stack+0xa5/0xe6 [ 353.059265][T16638] should_fail.cold+0x5/0xa [ 353.064514][T16638] copy_page_to_iter+0x1b0/0xcb0 [ 353.069458][T16638] generic_file_buffered_read+0x61e/0xbd0 [ 353.075188][T16638] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 353.082143][T16638] new_sync_read+0x35a/0x5f0 [ 353.087205][T16638] ? ksys_lseek+0x140/0x140 [ 353.091884][T16638] ? fsnotify+0xdd0/0xdd0 [ 353.096562][T16638] ? security_file_permission+0x49/0x460 [ 353.102558][T16638] vfs_read+0x264/0x470 [ 353.107383][T16638] ksys_read+0xf4/0x1d0 [ 353.112131][T16638] ? vfs_write+0x870/0x870 [ 353.116963][T16638] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 353.123170][T16638] ? syscall_enter_from_user_mode+0x27/0x70 [ 353.129185][T16638] do_syscall_64+0x2d/0x70 [ 353.134017][T16638] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 353.140211][T16638] RIP: 0033:0x4665e9 [ 353.144096][T16638] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 353.163705][T16638] RSP: 002b:00007f76f3ec0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.172404][T16638] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 353.180796][T16638] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 353.189415][T16638] RBP: 00007f76f3ec01d0 R08: 0000000000000000 R09: 0000000000000000 [ 353.197792][T16638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 353.206147][T16638] R13: 00007ffcd1f0b93f R14: 00007f76f3ec0300 R15: 0000000000022000 [ 353.290579][T16657] FAULT_INJECTION: forcing a failure. [ 353.290579][T16657] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.309184][T16658] FAULT_INJECTION: forcing a failure. [ 353.309184][T16658] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.322726][T16657] CPU: 1 PID: 16657 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 353.331634][T16657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.341684][T16657] Call Trace: [ 353.345270][T16657] dump_stack+0xa5/0xe6 [ 353.349424][T16657] should_fail.cold+0x5/0xa [ 353.353923][T16657] copy_page_to_iter+0x1b0/0xcb0 [ 353.359168][T16657] generic_file_buffered_read+0x61e/0xbd0 [ 353.364895][T16657] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 353.372314][T16657] new_sync_read+0x35a/0x5f0 [ 353.376903][T16657] ? ksys_lseek+0x140/0x140 [ 353.379456][T16663] FAULT_INJECTION: forcing a failure. [ 353.379456][T16663] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.381403][T16657] ? fsnotify+0xdd0/0xdd0 [ 353.381428][T16657] ? security_file_permission+0x49/0x460 [ 353.381444][T16657] vfs_read+0x264/0x470 [ 353.381460][T16657] ksys_read+0xf4/0x1d0 [ 353.381469][T16657] ? vfs_write+0x870/0x870 [ 353.381479][T16657] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 353.424168][T16657] ? syscall_enter_from_user_mode+0x27/0x70 [ 353.430143][T16657] do_syscall_64+0x2d/0x70 [ 353.434550][T16657] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 353.440480][T16657] RIP: 0033:0x4665e9 [ 353.444366][T16657] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 353.463994][T16657] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.472429][T16657] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 353.480389][T16657] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 353.488352][T16657] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 353.496311][T16657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 353.504270][T16657] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 353.512244][T16663] CPU: 0 PID: 16663 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 353.520651][T16663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.530700][T16663] Call Trace: [ 353.533973][T16663] dump_stack+0xa5/0xe6 [ 353.538120][T16663] should_fail.cold+0x5/0xa [ 353.542612][T16663] copy_page_to_iter+0x1b0/0xcb0 [ 353.547537][T16663] generic_file_buffered_read+0x61e/0xbd0 [ 353.553258][T16663] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 353.560189][T16663] new_sync_read+0x35a/0x5f0 [ 353.564758][T16663] ? ksys_lseek+0x140/0x140 [ 353.569417][T16663] ? fsnotify+0xdd0/0xdd0 [ 353.573734][T16663] ? security_file_permission+0x49/0x460 [ 353.579350][T16663] vfs_read+0x264/0x470 [ 353.583492][T16663] ksys_read+0xf4/0x1d0 [ 353.587626][T16663] ? vfs_write+0x870/0x870 [ 353.592023][T16663] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 353.597980][T16663] ? syscall_enter_from_user_mode+0x27/0x70 [ 353.604125][T16663] do_syscall_64+0x2d/0x70 [ 353.608530][T16663] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 353.614405][T16663] RIP: 0033:0x4665e9 [ 353.618284][T16663] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 353.637877][T16663] RSP: 002b:00007f1d8ab24188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.646272][T16663] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 353.654226][T16663] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 353.662176][T16663] RBP: 00007f1d8ab241d0 R08: 0000000000000000 R09: 0000000000000000 [ 353.670126][T16663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 353.678079][T16663] R13: 00007ffd5b33ccaf R14: 00007f1d8ab24300 R15: 0000000000022000 [ 353.686045][T16658] CPU: 1 PID: 16658 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 353.694565][T16658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.704647][T16658] Call Trace: [ 353.707922][T16658] dump_stack+0xa5/0xe6 [ 353.712073][T16658] should_fail.cold+0x5/0xa [ 353.716586][T16658] copy_page_to_iter+0x1b0/0xcb0 [ 353.721524][T16658] generic_file_buffered_read+0x61e/0xbd0 [ 353.727918][T16658] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 353.734917][T16658] new_sync_read+0x35a/0x5f0 [ 353.739506][T16658] ? ksys_lseek+0x140/0x140 [ 353.744005][T16658] ? fsnotify+0xdd0/0xdd0 [ 353.748380][T16658] ? security_file_permission+0x49/0x460 [ 353.754010][T16658] vfs_read+0x264/0x470 [ 353.758848][T16658] ksys_read+0xf4/0x1d0 [ 353.763308][T16658] ? vfs_write+0x870/0x870 [ 353.767714][T16658] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 353.773688][T16658] ? syscall_enter_from_user_mode+0x27/0x70 [ 353.779583][T16658] do_syscall_64+0x2d/0x70 [ 353.783989][T16658] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 353.789878][T16658] RIP: 0033:0x4665e9 [ 353.793763][T16658] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 353.813358][T16658] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 353.822030][T16658] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 353.830446][T16658] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 353.839009][T16658] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 353.847677][T16658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 353.856284][T16658] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 353.985878][T16675] FAULT_INJECTION: forcing a failure. [ 353.985878][T16675] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 353.987631][T16674] FAULT_INJECTION: forcing a failure. [ 353.987631][T16674] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.014407][T16676] FAULT_INJECTION: forcing a failure. [ 354.014407][T16676] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.030535][T16677] FAULT_INJECTION: forcing a failure. [ 354.030535][T16677] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.061413][T16675] CPU: 1 PID: 16675 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 354.069835][T16675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.079906][T16675] Call Trace: [ 354.083186][T16675] dump_stack+0xa5/0xe6 [ 354.087336][T16675] should_fail.cold+0x5/0xa [ 354.091839][T16675] copy_page_to_iter+0x1b0/0xcb0 [ 354.096775][T16675] generic_file_buffered_read+0x61e/0xbd0 [ 354.102506][T16675] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 354.109454][T16675] new_sync_read+0x35a/0x5f0 [ 354.114039][T16675] ? ksys_lseek+0x140/0x140 [ 354.118549][T16675] ? fsnotify+0xdd0/0xdd0 [ 354.122879][T16675] ? security_file_permission+0x49/0x460 [ 354.128506][T16675] vfs_read+0x264/0x470 [ 354.132662][T16675] ksys_read+0xf4/0x1d0 [ 354.136812][T16675] ? vfs_write+0x870/0x870 [ 354.141222][T16675] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 354.147191][T16675] ? syscall_enter_from_user_mode+0x27/0x70 [ 354.153086][T16675] do_syscall_64+0x2d/0x70 [ 354.157498][T16675] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 354.163381][T16675] RIP: 0033:0x4665e9 [ 354.167266][T16675] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 354.186877][T16675] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.195275][T16675] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 354.203234][T16675] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 354.211192][T16675] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 354.219154][T16675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 354.227110][T16675] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 354.236591][T16674] CPU: 0 PID: 16674 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 354.245000][T16674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.255043][T16674] Call Trace: [ 354.258318][T16674] dump_stack+0xa5/0xe6 [ 354.262467][T16674] should_fail.cold+0x5/0xa [ 354.267526][T16674] copy_page_to_iter+0x1b0/0xcb0 [ 354.273169][T16674] generic_file_buffered_read+0x61e/0xbd0 [ 354.278885][T16674] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 354.285827][T16674] new_sync_read+0x35a/0x5f0 [ 354.290408][T16674] ? ksys_lseek+0x140/0x140 [ 354.294977][T16674] ? fsnotify+0xdd0/0xdd0 [ 354.299527][T16674] ? security_file_permission+0x49/0x460 [ 354.305157][T16674] vfs_read+0x264/0x470 [ 354.309510][T16674] ksys_read+0xf4/0x1d0 [ 354.313659][T16674] ? vfs_write+0x870/0x870 [ 354.318063][T16674] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 354.324035][T16674] ? syscall_enter_from_user_mode+0x27/0x70 [ 354.329922][T16674] do_syscall_64+0x2d/0x70 [ 354.334320][T16674] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 354.340199][T16674] RIP: 0033:0x4665e9 [ 354.344084][T16674] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 354.363678][T16674] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.372085][T16674] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 354.380041][T16674] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 354.388000][T16674] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 354.395951][T16674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 354.403906][T16674] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 354.413603][T16676] CPU: 1 PID: 16676 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 354.422048][T16676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.432095][T16676] Call Trace: [ 354.435371][T16676] dump_stack+0xa5/0xe6 [ 354.439520][T16676] should_fail.cold+0x5/0xa [ 354.444025][T16676] copy_page_to_iter+0x1b0/0xcb0 [ 354.448974][T16676] generic_file_buffered_read+0x61e/0xbd0 [ 354.454704][T16676] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 354.461654][T16676] new_sync_read+0x35a/0x5f0 [ 354.466239][T16676] ? ksys_lseek+0x140/0x140 [ 354.470741][T16676] ? fsnotify+0xdd0/0xdd0 [ 354.475074][T16676] ? security_file_permission+0x49/0x460 [ 354.480705][T16676] vfs_read+0x264/0x470 [ 354.484861][T16676] ksys_read+0xf4/0x1d0 [ 354.489016][T16676] ? vfs_write+0x870/0x870 [ 354.493435][T16676] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 354.499409][T16676] ? syscall_enter_from_user_mode+0x27/0x70 [ 354.505298][T16676] do_syscall_64+0x2d/0x70 [ 354.509707][T16676] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 354.515616][T16676] RIP: 0033:0x4665e9 [ 354.519503][T16676] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 354.539100][T16676] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.547504][T16676] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 354.555463][T16676] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 354.563455][T16676] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 354.571437][T16676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 354.579399][T16676] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 354.587833][T16677] CPU: 0 PID: 16677 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 354.596246][T16677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.606653][T16677] Call Trace: [ 354.609930][T16677] dump_stack+0xa5/0xe6 [ 354.614083][T16677] should_fail.cold+0x5/0xa [ 354.618858][T16677] copy_page_to_iter+0x1b0/0xcb0 [ 354.624989][T16677] generic_file_buffered_read+0x61e/0xbd0 [ 354.630719][T16677] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 354.637667][T16677] new_sync_read+0x35a/0x5f0 [ 354.642255][T16677] ? ksys_lseek+0x140/0x140 [ 354.647075][T16677] ? fsnotify+0xdd0/0xdd0 [ 354.651407][T16677] ? security_file_permission+0x49/0x460 [ 354.657065][T16677] vfs_read+0x264/0x470 [ 354.661218][T16677] ksys_read+0xf4/0x1d0 [ 354.665363][T16677] ? vfs_write+0x870/0x870 [ 354.669771][T16677] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 354.675960][T16677] ? syscall_enter_from_user_mode+0x27/0x70 [ 354.681848][T16677] do_syscall_64+0x2d/0x70 [ 354.686250][T16677] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 354.692133][T16677] RIP: 0033:0x4665e9 [ 354.696019][T16677] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 354.716079][T16677] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 354.724483][T16677] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 354.733125][T16677] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 354.741463][T16677] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 354.749867][T16677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 354.758468][T16677] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 354.849444][T16701] FAULT_INJECTION: forcing a failure. [ 354.849444][T16701] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.895150][T16705] FAULT_INJECTION: forcing a failure. [ 354.895150][T16705] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.915053][T16706] FAULT_INJECTION: forcing a failure. [ 354.915053][T16706] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.923081][T16701] CPU: 1 PID: 16701 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 354.934611][T16707] FAULT_INJECTION: forcing a failure. [ 354.934611][T16707] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 354.936481][T16701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.936488][T16701] Call Trace: [ 354.936494][T16701] dump_stack+0xa5/0xe6 [ 354.936511][T16701] should_fail.cold+0x5/0xa [ 354.936526][T16701] copy_page_to_iter+0x1b0/0xcb0 [ 354.936545][T16701] generic_file_buffered_read+0x61e/0xbd0 [ 354.983386][T16701] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 354.990341][T16701] new_sync_read+0x35a/0x5f0 [ 354.994927][T16701] ? ksys_lseek+0x140/0x140 [ 354.999496][T16701] ? fsnotify+0xdd0/0xdd0 [ 355.004215][T16701] ? security_file_permission+0x49/0x460 [ 355.009868][T16701] vfs_read+0x264/0x470 [ 355.014325][T16701] ksys_read+0xf4/0x1d0 [ 355.018473][T16701] ? vfs_write+0x870/0x870 [ 355.022873][T16701] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 355.028838][T16701] ? syscall_enter_from_user_mode+0x27/0x70 [ 355.034724][T16701] do_syscall_64+0x2d/0x70 [ 355.039131][T16701] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 355.045012][T16701] RIP: 0033:0x4665e9 [ 355.048893][T16701] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 355.068511][T16701] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.076909][T16701] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 355.084980][T16701] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 355.092939][T16701] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.101013][T16701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.109061][T16701] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 355.117868][T16706] CPU: 0 PID: 16706 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 355.126300][T16706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.136445][T16706] Call Trace: [ 355.139717][T16706] dump_stack+0xa5/0xe6 [ 355.143874][T16706] should_fail.cold+0x5/0xa [ 355.148372][T16706] copy_page_to_iter+0x1b0/0xcb0 [ 355.153323][T16706] generic_file_buffered_read+0x61e/0xbd0 [ 355.159057][T16706] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 355.166012][T16706] new_sync_read+0x35a/0x5f0 [ 355.170596][T16706] ? ksys_lseek+0x140/0x140 [ 355.175112][T16706] ? fsnotify+0xdd0/0xdd0 [ 355.179442][T16706] ? security_file_permission+0x49/0x460 [ 355.185068][T16706] vfs_read+0x264/0x470 [ 355.189219][T16706] ksys_read+0xf4/0x1d0 [ 355.193371][T16706] ? vfs_write+0x870/0x870 [ 355.197779][T16706] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 355.203778][T16706] ? syscall_enter_from_user_mode+0x27/0x70 [ 355.209696][T16706] do_syscall_64+0x2d/0x70 [ 355.214107][T16706] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 355.219991][T16706] RIP: 0033:0x4665e9 [ 355.223874][T16706] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 355.243479][T16706] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.252063][T16706] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 355.260051][T16706] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 355.268016][T16706] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.275977][T16706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.283937][T16706] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 355.297319][T16705] CPU: 0 PID: 16705 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 355.305734][T16705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.315782][T16705] Call Trace: [ 355.319054][T16705] dump_stack+0xa5/0xe6 [ 355.323209][T16705] should_fail.cold+0x5/0xa [ 355.327713][T16705] copy_page_to_iter+0x1b0/0xcb0 [ 355.332655][T16705] generic_file_buffered_read+0x61e/0xbd0 [ 355.338383][T16705] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 355.345336][T16705] new_sync_read+0x35a/0x5f0 [ 355.349923][T16705] ? ksys_lseek+0x140/0x140 [ 355.354426][T16705] ? fsnotify+0xdd0/0xdd0 [ 355.358760][T16705] ? security_file_permission+0x49/0x460 [ 355.364391][T16705] vfs_read+0x264/0x470 [ 355.368543][T16705] ksys_read+0xf4/0x1d0 [ 355.372690][T16705] ? vfs_write+0x870/0x870 [ 355.377099][T16705] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 355.383071][T16705] ? syscall_enter_from_user_mode+0x27/0x70 [ 355.388981][T16705] do_syscall_64+0x2d/0x70 [ 355.393390][T16705] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 355.399274][T16705] RIP: 0033:0x4665e9 [ 355.403152][T16705] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 355.422748][T16705] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.431150][T16705] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 355.439101][T16705] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 355.447053][T16705] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.455100][T16705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.463059][T16705] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 355.471031][T16707] CPU: 1 PID: 16707 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 355.479466][T16707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.489514][T16707] Call Trace: [ 355.493400][T16707] dump_stack+0xa5/0xe6 [ 355.497558][T16707] should_fail.cold+0x5/0xa [ 355.502564][T16707] copy_page_to_iter+0x1b0/0xcb0 [ 355.508485][T16707] generic_file_buffered_read+0x61e/0xbd0 [ 355.514565][T16707] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 355.521733][T16707] new_sync_read+0x35a/0x5f0 [ 355.527595][T16707] ? ksys_lseek+0x140/0x140 [ 355.533343][T16707] ? fsnotify+0xdd0/0xdd0 [ 355.538377][T16707] ? security_file_permission+0x49/0x460 [ 355.544270][T16707] vfs_read+0x264/0x470 [ 355.548499][T16707] ksys_read+0xf4/0x1d0 [ 355.552942][T16707] ? vfs_write+0x870/0x870 [ 355.558017][T16707] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 355.564797][T16707] ? syscall_enter_from_user_mode+0x27/0x70 [ 355.570891][T16707] do_syscall_64+0x2d/0x70 [ 355.575977][T16707] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 355.582769][T16707] RIP: 0033:0x4665e9 [ 355.586868][T16707] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 355.606661][T16707] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.615805][T16707] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 355.623834][T16707] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 355.632060][T16707] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.640224][T16707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.648378][T16707] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 355.734854][T16724] FAULT_INJECTION: forcing a failure. [ 355.734854][T16724] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.780783][T16724] CPU: 0 PID: 16724 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 355.785804][T16727] FAULT_INJECTION: forcing a failure. [ 355.785804][T16727] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 355.789209][T16724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.789215][T16724] Call Trace: [ 355.789221][T16724] dump_stack+0xa5/0xe6 [ 355.789238][T16724] should_fail.cold+0x5/0xa [ 355.789253][T16724] copy_page_to_iter+0x1b0/0xcb0 [ 355.789273][T16724] generic_file_buffered_read+0x61e/0xbd0 [ 355.834797][T16724] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 355.841763][T16724] new_sync_read+0x35a/0x5f0 [ 355.846382][T16724] ? ksys_lseek+0x140/0x140 [ 355.850888][T16724] ? fsnotify+0xdd0/0xdd0 [ 355.855222][T16724] ? security_file_permission+0x49/0x460 [ 355.860851][T16724] vfs_read+0x264/0x470 [ 355.865006][T16724] ksys_read+0xf4/0x1d0 [ 355.869155][T16724] ? vfs_write+0x870/0x870 [ 355.873571][T16724] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 355.879545][T16724] ? syscall_enter_from_user_mode+0x27/0x70 [ 355.885439][T16724] do_syscall_64+0x2d/0x70 [ 355.889848][T16724] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 355.895958][T16724] RIP: 0033:0x4665e9 [ 355.899843][T16724] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 355.919441][T16724] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 355.927855][T16724] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 355.935820][T16724] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 355.943780][T16724] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.952495][T16724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.960482][T16724] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 355.968743][T16727] CPU: 1 PID: 16727 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 355.977152][T16727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.987910][T16727] Call Trace: [ 355.991331][T16727] dump_stack+0xa5/0xe6 [ 355.995962][T16727] should_fail.cold+0x5/0xa [ 356.000649][T16727] copy_page_to_iter+0x1b0/0xcb0 [ 356.005584][T16727] generic_file_buffered_read+0x61e/0xbd0 [ 356.011481][T16727] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 356.018612][T16727] new_sync_read+0x35a/0x5f0 [ 356.023511][T16727] ? ksys_lseek+0x140/0x140 [ 356.028020][T16727] ? fsnotify+0xdd0/0xdd0 [ 356.032353][T16727] ? security_file_permission+0x49/0x460 [ 356.038476][T16727] vfs_read+0x264/0x470 [ 356.043305][T16727] ksys_read+0xf4/0x1d0 [ 356.048143][T16727] ? vfs_write+0x870/0x870 [ 356.053003][T16727] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 356.059239][T16727] ? syscall_enter_from_user_mode+0x27/0x70 [ 356.065554][T16727] do_syscall_64+0x2d/0x70 [ 356.070359][T16727] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.076734][T16727] RIP: 0033:0x4665e9 [ 356.080641][T16727] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 356.100236][T16727] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.108668][T16727] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 356.117010][T16727] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 356.125537][T16727] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.133908][T16727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.142473][T16727] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 356.386379][T16746] FAULT_INJECTION: forcing a failure. [ 356.386379][T16746] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.404416][T16747] FAULT_INJECTION: forcing a failure. [ 356.404416][T16747] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.407726][T16748] FAULT_INJECTION: forcing a failure. [ 356.407726][T16748] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.434194][T16749] FAULT_INJECTION: forcing a failure. [ 356.434194][T16749] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.465078][T16746] CPU: 1 PID: 16746 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 356.473502][T16746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.483547][T16746] Call Trace: [ 356.486815][T16746] dump_stack+0xa5/0xe6 [ 356.490952][T16746] should_fail.cold+0x5/0xa [ 356.495439][T16746] copy_page_to_iter+0x1b0/0xcb0 [ 356.500369][T16746] generic_file_buffered_read+0x61e/0xbd0 [ 356.506086][T16746] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 356.513014][T16746] new_sync_read+0x35a/0x5f0 [ 356.517604][T16746] ? ksys_lseek+0x140/0x140 [ 356.522092][T16746] ? fsnotify+0xdd0/0xdd0 [ 356.526411][T16746] ? security_file_permission+0x49/0x460 [ 356.532026][T16746] vfs_read+0x264/0x470 [ 356.536173][T16746] ksys_read+0xf4/0x1d0 [ 356.540326][T16746] ? vfs_write+0x870/0x870 [ 356.544721][T16746] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 356.550680][T16746] ? syscall_enter_from_user_mode+0x27/0x70 [ 356.556559][T16746] do_syscall_64+0x2d/0x70 [ 356.560955][T16746] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.566825][T16746] RIP: 0033:0x4665e9 [ 356.570699][T16746] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 356.590289][T16746] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.598687][T16746] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 356.606661][T16746] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 356.614612][T16746] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.622567][T16746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.630517][T16746] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 356.638482][T16748] CPU: 0 PID: 16748 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 356.646893][T16748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.657575][T16748] Call Trace: [ 356.661148][T16748] dump_stack+0xa5/0xe6 [ 356.665563][T16748] should_fail.cold+0x5/0xa [ 356.670220][T16748] copy_page_to_iter+0x1b0/0xcb0 [ 356.675164][T16748] generic_file_buffered_read+0x61e/0xbd0 [ 356.680896][T16748] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 356.688177][T16748] new_sync_read+0x35a/0x5f0 [ 356.692949][T16748] ? ksys_lseek+0x140/0x140 [ 356.697542][T16748] ? fsnotify+0xdd0/0xdd0 [ 356.701958][T16748] ? security_file_permission+0x49/0x460 [ 356.707587][T16748] vfs_read+0x264/0x470 [ 356.711742][T16748] ksys_read+0xf4/0x1d0 [ 356.716622][T16748] ? vfs_write+0x870/0x870 [ 356.721102][T16748] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 356.727072][T16748] ? syscall_enter_from_user_mode+0x27/0x70 [ 356.732974][T16748] do_syscall_64+0x2d/0x70 [ 356.737375][T16748] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.743439][T16748] RIP: 0033:0x4665e9 [ 356.747322][T16748] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 356.766917][T16748] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.775340][T16748] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 356.783905][T16748] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 356.791870][T16748] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.799827][T16748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.807783][T16748] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 356.820529][T16749] CPU: 0 PID: 16749 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 356.828940][T16749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.838983][T16749] Call Trace: [ 356.842258][T16749] dump_stack+0xa5/0xe6 [ 356.846405][T16749] should_fail.cold+0x5/0xa [ 356.850901][T16749] copy_page_to_iter+0x1b0/0xcb0 [ 356.855838][T16749] generic_file_buffered_read+0x61e/0xbd0 [ 356.861568][T16749] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 356.868509][T16749] new_sync_read+0x35a/0x5f0 [ 356.873119][T16749] ? ksys_lseek+0x140/0x140 [ 356.877618][T16749] ? fsnotify+0xdd0/0xdd0 [ 356.881950][T16749] ? security_file_permission+0x49/0x460 [ 356.887573][T16749] vfs_read+0x264/0x470 [ 356.891723][T16749] ksys_read+0xf4/0x1d0 [ 356.895864][T16749] ? vfs_write+0x870/0x870 [ 356.900267][T16749] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 356.906234][T16749] ? syscall_enter_from_user_mode+0x27/0x70 [ 356.912217][T16749] do_syscall_64+0x2d/0x70 [ 356.916621][T16749] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.922504][T16749] RIP: 0033:0x4665e9 [ 356.926387][T16749] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 356.945980][T16749] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.954410][T16749] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 356.962397][T16749] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 356.970363][T16749] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.978319][T16749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 356.986282][T16749] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 356.994254][T16747] CPU: 1 PID: 16747 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 357.004566][T16747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.014612][T16747] Call Trace: [ 357.017889][T16747] dump_stack+0xa5/0xe6 [ 357.022036][T16747] should_fail.cold+0x5/0xa [ 357.026539][T16747] copy_page_to_iter+0x1b0/0xcb0 [ 357.031481][T16747] generic_file_buffered_read+0x61e/0xbd0 [ 357.037216][T16747] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 357.044725][T16747] new_sync_read+0x35a/0x5f0 [ 357.049509][T16747] ? ksys_lseek+0x140/0x140 [ 357.054100][T16747] ? fsnotify+0xdd0/0xdd0 [ 357.058696][T16747] ? security_file_permission+0x49/0x460 [ 357.064626][T16747] vfs_read+0x264/0x470 [ 357.069127][T16747] ksys_read+0xf4/0x1d0 [ 357.073598][T16747] ? vfs_write+0x870/0x870 [ 357.078132][T16747] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 357.084724][T16747] ? syscall_enter_from_user_mode+0x27/0x70 [ 357.091038][T16747] do_syscall_64+0x2d/0x70 [ 357.095467][T16747] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 357.101357][T16747] RIP: 0033:0x4665e9 [ 357.106412][T16747] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 357.126010][T16747] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.134990][T16747] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 357.143835][T16747] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 357.151821][T16747] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 357.159863][T16747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 357.167822][T16747] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 357.264389][T16767] FAULT_INJECTION: forcing a failure. [ 357.264389][T16767] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.307308][T16769] FAULT_INJECTION: forcing a failure. [ 357.307308][T16769] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.307895][T16770] FAULT_INJECTION: forcing a failure. [ 357.307895][T16770] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 357.333994][T16767] CPU: 1 PID: 16767 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 357.342404][T16767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.352629][T16767] Call Trace: [ 357.356229][T16767] dump_stack+0xa5/0xe6 [ 357.360485][T16767] should_fail.cold+0x5/0xa [ 357.364980][T16767] copy_page_to_iter+0x1b0/0xcb0 [ 357.370479][T16767] generic_file_buffered_read+0x61e/0xbd0 [ 357.376218][T16767] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 357.383246][T16767] new_sync_read+0x35a/0x5f0 [ 357.388006][T16767] ? ksys_lseek+0x140/0x140 [ 357.392528][T16767] ? fsnotify+0xdd0/0xdd0 [ 357.397139][T16767] ? security_file_permission+0x49/0x460 [ 357.402763][T16767] vfs_read+0x264/0x470 [ 357.406910][T16767] ksys_read+0xf4/0x1d0 [ 357.411054][T16767] ? vfs_write+0x870/0x870 [ 357.415966][T16767] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 357.421935][T16767] ? syscall_enter_from_user_mode+0x27/0x70 [ 357.428044][T16767] do_syscall_64+0x2d/0x70 [ 357.432451][T16767] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 357.438643][T16767] RIP: 0033:0x4665e9 [ 357.443306][T16767] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 357.463082][T16767] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.471505][T16767] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 357.479466][T16767] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 357.487449][T16767] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 357.495468][T16767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 357.503429][T16767] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 357.511486][T16769] CPU: 0 PID: 16769 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 357.519895][T16769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.529943][T16769] Call Trace: [ 357.533224][T16769] dump_stack+0xa5/0xe6 [ 357.537406][T16769] should_fail.cold+0x5/0xa [ 357.541919][T16769] copy_page_to_iter+0x1b0/0xcb0 [ 357.546867][T16769] generic_file_buffered_read+0x61e/0xbd0 [ 357.552599][T16769] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 357.559544][T16769] new_sync_read+0x35a/0x5f0 [ 357.564124][T16769] ? ksys_lseek+0x140/0x140 [ 357.568642][T16769] ? fsnotify+0xdd0/0xdd0 [ 357.572975][T16769] ? security_file_permission+0x49/0x460 [ 357.578603][T16769] vfs_read+0x264/0x470 [ 357.582763][T16769] ksys_read+0xf4/0x1d0 [ 357.586910][T16769] ? vfs_write+0x870/0x870 [ 357.591320][T16769] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 357.597295][T16769] ? syscall_enter_from_user_mode+0x27/0x70 [ 357.603185][T16769] do_syscall_64+0x2d/0x70 [ 357.607594][T16769] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 357.613476][T16769] RIP: 0033:0x4665e9 [ 357.617359][T16769] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 357.636955][T16769] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.645357][T16769] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 357.653317][T16769] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 357.661276][T16769] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 357.669233][T16769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 357.677537][T16769] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 357.685532][T16770] CPU: 1 PID: 16770 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 357.694228][T16770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.704272][T16770] Call Trace: [ 357.707932][T16770] dump_stack+0xa5/0xe6 [ 357.712705][T16770] should_fail.cold+0x5/0xa [ 357.717497][T16770] copy_page_to_iter+0x1b0/0xcb0 [ 357.722737][T16770] generic_file_buffered_read+0x61e/0xbd0 [ 357.729057][T16770] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 357.736660][T16770] new_sync_read+0x35a/0x5f0 [ 357.741559][T16770] ? ksys_lseek+0x140/0x140 [ 357.746488][T16770] ? fsnotify+0xdd0/0xdd0 [ 357.751452][T16770] ? security_file_permission+0x49/0x460 [ 357.757533][T16770] vfs_read+0x264/0x470 [ 357.761684][T16770] ksys_read+0xf4/0x1d0 [ 357.766521][T16770] ? vfs_write+0x870/0x870 [ 357.771280][T16770] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 357.777426][T16770] ? syscall_enter_from_user_mode+0x27/0x70 [ 357.783802][T16770] do_syscall_64+0x2d/0x70 [ 357.788700][T16770] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 357.794845][T16770] RIP: 0033:0x4665e9 [ 357.798744][T16770] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 357.818341][T16770] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 357.826925][T16770] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 357.834902][T16770] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 357.843364][T16770] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 357.851331][T16770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 357.859786][T16770] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 358.035283][T16788] FAULT_INJECTION: forcing a failure. [ 358.035283][T16788] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 358.043230][T16792] FAULT_INJECTION: forcing a failure. [ 358.043230][T16792] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 358.051477][T16790] FAULT_INJECTION: forcing a failure. [ 358.051477][T16790] name failslab, interval 1, probability 0, space 0, times 0 [ 358.076595][T16791] FAULT_INJECTION: forcing a failure. 2021/08/18 09:04:24 executed programs: 1875 [ 358.076595][T16791] name failslab, interval 1, probability 0, space 0, times 0 [ 358.110761][T16788] CPU: 1 PID: 16788 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 358.119513][T16788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.129668][T16788] Call Trace: [ 358.132941][T16788] dump_stack+0xa5/0xe6 [ 358.137088][T16788] should_fail.cold+0x5/0xa [ 358.141581][T16788] copy_page_to_iter+0x1b0/0xcb0 [ 358.146510][T16788] generic_file_buffered_read+0x61e/0xbd0 [ 358.152228][T16788] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 358.159544][T16788] new_sync_read+0x35a/0x5f0 [ 358.164476][T16788] ? ksys_lseek+0x140/0x140 [ 358.168980][T16788] ? fsnotify+0xdd0/0xdd0 [ 358.173309][T16788] ? security_file_permission+0x49/0x460 [ 358.179186][T16788] vfs_read+0x264/0x470 [ 358.183364][T16788] ksys_read+0xf4/0x1d0 [ 358.187517][T16788] ? vfs_write+0x870/0x870 [ 358.191943][T16788] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 358.197907][T16788] ? syscall_enter_from_user_mode+0x27/0x70 [ 358.203797][T16788] do_syscall_64+0x2d/0x70 [ 358.208196][T16788] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 358.214766][T16788] RIP: 0033:0x4665e9 [ 358.218988][T16788] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 358.238581][T16788] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.246974][T16788] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 358.254938][T16788] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 358.263299][T16788] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 358.271257][T16788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 358.279478][T16788] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 358.287452][T16792] CPU: 0 PID: 16792 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 358.295861][T16792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.305909][T16792] Call Trace: [ 358.309184][T16792] dump_stack+0xa5/0xe6 [ 358.313337][T16792] should_fail.cold+0x5/0xa [ 358.317836][T16792] copy_page_to_iter+0x1b0/0xcb0 [ 358.322778][T16792] generic_file_buffered_read+0x61e/0xbd0 [ 358.328498][T16792] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 358.335436][T16792] new_sync_read+0x35a/0x5f0 [ 358.340014][T16792] ? ksys_lseek+0x140/0x140 [ 358.344516][T16792] ? fsnotify+0xdd0/0xdd0 [ 358.348843][T16792] ? security_file_permission+0x49/0x460 [ 358.354470][T16792] vfs_read+0x264/0x470 [ 358.358621][T16792] ksys_read+0xf4/0x1d0 [ 358.362768][T16792] ? vfs_write+0x870/0x870 [ 358.367173][T16792] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 358.373138][T16792] ? syscall_enter_from_user_mode+0x27/0x70 [ 358.379072][T16792] do_syscall_64+0x2d/0x70 [ 358.383481][T16792] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 358.389370][T16792] RIP: 0033:0x4665e9 [ 358.393259][T16792] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 358.412854][T16792] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.421278][T16792] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 358.429257][T16792] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 358.437238][T16792] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 358.445208][T16792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 358.453160][T16792] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 358.461172][T16790] CPU: 1 PID: 16790 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 358.469581][T16790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.480189][T16790] Call Trace: [ 358.483549][T16790] dump_stack+0xa5/0xe6 [ 358.488139][T16790] should_fail.cold+0x5/0xa [ 358.492819][T16790] ? allocate_file_region_entries+0x175/0x550 [ 358.498890][T16790] ? allocate_file_region_entries+0x175/0x550 [ 358.504953][T16790] should_failslab+0x5/0x10 [ 358.509445][T16790] kmem_cache_alloc_trace+0x55/0x370 [ 358.515272][T16790] allocate_file_region_entries+0x175/0x550 [ 358.521165][T16790] ? prep_new_huge_page+0x3c0/0x3c0 [ 358.526359][T16790] region_chg+0x6e/0xf0 [ 358.531124][T16790] __vma_reservation_common+0x13d/0x440 [ 358.536661][T16790] ? rcu_read_lock_sched_held+0x3a/0x70 [ 358.542190][T16790] ? region_del+0xc60/0xc60 [ 358.546682][T16790] ? __anon_vma_prepare+0x271/0x4d0 [ 358.551869][T16790] hugetlb_fault+0x166c/0x1cd0 [ 358.556628][T16790] ? copy_hugetlb_page_range+0xb00/0xb00 [ 358.562243][T16790] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 358.568444][T16790] ? lock_downgrade+0x6e0/0x6e0 [ 358.573290][T16790] ? mark_held_locks+0x9f/0xe0 [ 358.578049][T16790] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 358.584027][T16790] handle_mm_fault+0xcd8/0x4550 [ 358.588861][T16790] ? lock_downgrade+0x6e0/0x6e0 [ 358.593701][T16790] ? vm_iomap_memory+0x170/0x170 [ 358.598963][T16790] ? down_read_trylock+0x193/0x350 [ 358.604074][T16790] do_user_addr_fault+0x2e8/0xd30 [ 358.609089][T16790] exc_page_fault+0x60/0xc0 [ 358.613580][T16790] asm_exc_page_fault+0x1e/0x30 [ 358.618787][T16790] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 358.625364][T16790] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 358.645031][T16790] RSP: 0018:ffffc90003257ab8 EFLAGS: 00010206 [ 358.651094][T16790] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 358.659190][T16790] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 358.667528][T16790] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 358.675489][T16790] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 358.683448][T16790] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90003257d50 [ 358.692094][T16790] copyout.part.0+0x83/0xa0 [ 358.696772][T16790] copy_page_to_iter+0x1cb/0xcb0 [ 358.701709][T16790] generic_file_buffered_read+0x61e/0xbd0 [ 358.707439][T16790] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 358.714390][T16790] new_sync_read+0x35a/0x5f0 [ 358.718973][T16790] ? ksys_lseek+0x140/0x140 [ 358.723469][T16790] ? fsnotify+0xdd0/0xdd0 [ 358.728108][T16790] ? security_file_permission+0x49/0x460 [ 358.733882][T16790] vfs_read+0x264/0x470 [ 358.738485][T16790] ksys_read+0xf4/0x1d0 [ 358.743098][T16790] ? vfs_write+0x870/0x870 [ 358.747786][T16790] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 358.753760][T16790] ? syscall_enter_from_user_mode+0x27/0x70 [ 358.760358][T16790] do_syscall_64+0x2d/0x70 [ 358.765018][T16790] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 358.770907][T16790] RIP: 0033:0x4665e9 [ 358.775440][T16790] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 358.795414][T16790] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 358.803817][T16790] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 358.811802][T16790] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 358.819762][T16790] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 358.827726][T16790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 358.835688][T16790] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 358.844407][T16791] CPU: 0 PID: 16791 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 358.852815][T16791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.862858][T16791] Call Trace: [ 358.866137][T16791] dump_stack+0xa5/0xe6 [ 358.870293][T16791] should_fail.cold+0x5/0xa [ 358.874789][T16791] ? allocate_file_region_entries+0x175/0x550 [ 358.880856][T16791] ? allocate_file_region_entries+0x175/0x550 [ 358.886923][T16791] should_failslab+0x5/0x10 [ 358.891525][T16791] kmem_cache_alloc_trace+0x55/0x370 [ 358.896812][T16791] allocate_file_region_entries+0x175/0x550 [ 358.902705][T16791] ? prep_new_huge_page+0x3c0/0x3c0 [ 358.907908][T16791] region_chg+0x6e/0xf0 [ 358.912061][T16791] __vma_reservation_common+0x13d/0x440 [ 358.917631][T16791] ? rcu_read_lock_sched_held+0x3a/0x70 [ 358.923173][T16791] ? region_del+0xc60/0xc60 [ 358.927679][T16791] ? __anon_vma_prepare+0x271/0x4d0 [ 358.932871][T16791] hugetlb_fault+0x166c/0x1cd0 [ 358.937642][T16791] ? copy_hugetlb_page_range+0xb00/0xb00 [ 358.943270][T16791] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 358.949193][T16791] ? lock_downgrade+0x6e0/0x6e0 [ 358.954043][T16791] ? mark_held_locks+0x9f/0xe0 [ 358.958801][T16791] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 358.964780][T16791] handle_mm_fault+0xcd8/0x4550 [ 358.970156][T16791] ? lock_downgrade+0x6e0/0x6e0 [ 358.975006][T16791] ? vm_iomap_memory+0x170/0x170 [ 358.979938][T16791] ? down_read_trylock+0x193/0x350 [ 358.985051][T16791] do_user_addr_fault+0x2e8/0xd30 [ 358.990132][T16791] exc_page_fault+0x60/0xc0 [ 358.995990][T16791] asm_exc_page_fault+0x1e/0x30 [ 359.001842][T16791] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 359.009123][T16791] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 359.028724][T16791] RSP: 0018:ffffc90003267ab8 EFLAGS: 00010206 [ 359.034787][T16791] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 359.042747][T16791] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 359.051203][T16791] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 359.059571][T16791] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 359.067535][T16791] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90003267d50 [ 359.075740][T16791] copyout.part.0+0x83/0xa0 [ 359.081567][T16791] copy_page_to_iter+0x1cb/0xcb0 [ 359.087230][T16791] generic_file_buffered_read+0x61e/0xbd0 [ 359.092967][T16791] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 359.100006][T16791] new_sync_read+0x35a/0x5f0 [ 359.105275][T16791] ? ksys_lseek+0x140/0x140 [ 359.110125][T16791] ? fsnotify+0xdd0/0xdd0 [ 359.115165][T16791] ? security_file_permission+0x49/0x460 [ 359.121233][T16791] vfs_read+0x264/0x470 [ 359.125389][T16791] ksys_read+0xf4/0x1d0 [ 359.129679][T16791] ? vfs_write+0x870/0x870 [ 359.134096][T16791] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 359.140397][T16791] ? syscall_enter_from_user_mode+0x27/0x70 [ 359.146296][T16791] do_syscall_64+0x2d/0x70 [ 359.151054][T16791] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 359.157873][T16791] RIP: 0033:0x4665e9 [ 359.162648][T16791] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 359.182828][T16791] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.191419][T16791] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 359.199776][T16791] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 359.208081][T16791] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 359.216487][T16791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 359.224450][T16791] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 359.337270][T16811] FAULT_INJECTION: forcing a failure. [ 359.337270][T16811] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.368425][T16812] FAULT_INJECTION: forcing a failure. [ 359.368425][T16812] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.368852][T16813] FAULT_INJECTION: forcing a failure. [ 359.368852][T16813] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.397250][T16814] FAULT_INJECTION: forcing a failure. [ 359.397250][T16814] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 359.399552][T16811] CPU: 0 PID: 16811 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 359.418798][T16811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.428852][T16811] Call Trace: [ 359.432129][T16811] dump_stack+0xa5/0xe6 [ 359.436280][T16811] should_fail.cold+0x5/0xa [ 359.440792][T16811] copy_page_to_iter+0x1b0/0xcb0 [ 359.445732][T16811] generic_file_buffered_read+0x61e/0xbd0 [ 359.451461][T16811] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 359.458412][T16811] new_sync_read+0x35a/0x5f0 [ 359.463000][T16811] ? ksys_lseek+0x140/0x140 [ 359.467504][T16811] ? fsnotify+0xdd0/0xdd0 [ 359.471838][T16811] ? security_file_permission+0x49/0x460 [ 359.477469][T16811] vfs_read+0x264/0x470 [ 359.481625][T16811] ksys_read+0xf4/0x1d0 [ 359.485775][T16811] ? vfs_write+0x870/0x870 [ 359.490181][T16811] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 359.496159][T16811] ? syscall_enter_from_user_mode+0x27/0x70 [ 359.502053][T16811] do_syscall_64+0x2d/0x70 [ 359.506461][T16811] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 359.512347][T16811] RIP: 0033:0x4665e9 [ 359.516231][T16811] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 359.535828][T16811] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.544238][T16811] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 359.552200][T16811] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 359.560162][T16811] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 359.568126][T16811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 359.576085][T16811] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 359.584057][T16813] CPU: 1 PID: 16813 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 359.592464][T16813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.602540][T16813] Call Trace: [ 359.605815][T16813] dump_stack+0xa5/0xe6 [ 359.609967][T16813] should_fail.cold+0x5/0xa [ 359.614468][T16813] copy_page_to_iter+0x1b0/0xcb0 [ 359.619406][T16813] generic_file_buffered_read+0x61e/0xbd0 [ 359.625194][T16813] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 359.632149][T16813] new_sync_read+0x35a/0x5f0 [ 359.636732][T16813] ? ksys_lseek+0x140/0x140 [ 359.641329][T16813] ? fsnotify+0xdd0/0xdd0 [ 359.646212][T16813] ? security_file_permission+0x49/0x460 [ 359.651840][T16813] vfs_read+0x264/0x470 [ 359.656205][T16813] ksys_read+0xf4/0x1d0 [ 359.660686][T16813] ? vfs_write+0x870/0x870 [ 359.665223][T16813] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 359.671764][T16813] ? syscall_enter_from_user_mode+0x27/0x70 [ 359.677654][T16813] do_syscall_64+0x2d/0x70 [ 359.682061][T16813] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 359.687949][T16813] RIP: 0033:0x4665e9 [ 359.692234][T16813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 359.711830][T16813] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.720657][T16813] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 359.728620][T16813] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 359.736590][T16813] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 359.744947][T16813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 359.752907][T16813] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 359.773565][T16812] CPU: 0 PID: 16812 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 359.781982][T16812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.792027][T16812] Call Trace: [ 359.795302][T16812] dump_stack+0xa5/0xe6 [ 359.799455][T16812] should_fail.cold+0x5/0xa [ 359.803956][T16812] copy_page_to_iter+0x1b0/0xcb0 [ 359.809027][T16812] generic_file_buffered_read+0x61e/0xbd0 [ 359.814761][T16812] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 359.821718][T16812] new_sync_read+0x35a/0x5f0 [ 359.826307][T16812] ? ksys_lseek+0x140/0x140 [ 359.831969][T16812] ? fsnotify+0xdd0/0xdd0 [ 359.836301][T16812] ? security_file_permission+0x49/0x460 [ 359.842400][T16812] vfs_read+0x264/0x470 [ 359.846570][T16812] ksys_read+0xf4/0x1d0 [ 359.851905][T16812] ? vfs_write+0x870/0x870 [ 359.856318][T16812] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 359.863024][T16812] ? syscall_enter_from_user_mode+0x27/0x70 [ 359.869880][T16812] do_syscall_64+0x2d/0x70 [ 359.874590][T16812] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 359.881488][T16812] RIP: 0033:0x4665e9 [ 359.885561][T16812] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 359.905801][T16812] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 359.914528][T16812] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 359.922715][T16812] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 359.930948][T16812] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 359.939489][T16812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 359.947738][T16812] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 359.975117][T16814] CPU: 0 PID: 16814 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 359.983581][T16814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.993631][T16814] Call Trace: [ 359.996905][T16814] dump_stack+0xa5/0xe6 [ 360.001090][T16814] should_fail.cold+0x5/0xa [ 360.005591][T16814] copy_page_to_iter+0x1b0/0xcb0 [ 360.011266][T16814] generic_file_buffered_read+0x61e/0xbd0 [ 360.016999][T16814] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 360.023989][T16814] new_sync_read+0x35a/0x5f0 [ 360.028578][T16814] ? ksys_lseek+0x140/0x140 [ 360.033551][T16814] ? fsnotify+0xdd0/0xdd0 [ 360.037882][T16814] ? security_file_permission+0x49/0x460 [ 360.043503][T16814] vfs_read+0x264/0x470 [ 360.047680][T16814] ksys_read+0xf4/0x1d0 [ 360.051830][T16814] ? vfs_write+0x870/0x870 [ 360.056251][T16814] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 360.062225][T16814] ? syscall_enter_from_user_mode+0x27/0x70 [ 360.068585][T16814] do_syscall_64+0x2d/0x70 [ 360.073677][T16814] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 360.079564][T16814] RIP: 0033:0x4665e9 [ 360.083449][T16814] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 360.103045][T16814] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.111452][T16814] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 360.119878][T16814] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 360.128879][T16814] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 360.137206][T16814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 360.145168][T16814] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 360.250263][T16842] FAULT_INJECTION: forcing a failure. [ 360.250263][T16842] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.268595][T16844] FAULT_INJECTION: forcing a failure. [ 360.268595][T16844] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.274351][T16845] FAULT_INJECTION: forcing a failure. [ 360.274351][T16845] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.287518][T16848] FAULT_INJECTION: forcing a failure. [ 360.287518][T16848] name failslab, interval 1, probability 0, space 0, times 0 [ 360.297356][T16847] FAULT_INJECTION: forcing a failure. [ 360.297356][T16847] name failslab, interval 1, probability 0, space 0, times 0 [ 360.324304][T16842] CPU: 0 PID: 16842 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 360.333151][T16842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.343200][T16842] Call Trace: [ 360.346493][T16842] dump_stack+0xa5/0xe6 [ 360.350647][T16842] should_fail.cold+0x5/0xa [ 360.355156][T16842] copy_page_to_iter+0x1b0/0xcb0 [ 360.360099][T16842] generic_file_buffered_read+0x61e/0xbd0 [ 360.365822][T16842] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 360.372766][T16842] new_sync_read+0x35a/0x5f0 [ 360.378216][T16842] ? ksys_lseek+0x140/0x140 [ 360.382711][T16842] ? fsnotify+0xdd0/0xdd0 [ 360.387045][T16842] ? security_file_permission+0x49/0x460 [ 360.392661][T16842] vfs_read+0x264/0x470 [ 360.396792][T16842] ksys_read+0xf4/0x1d0 [ 360.400936][T16842] ? vfs_write+0x870/0x870 [ 360.405329][T16842] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 360.411282][T16842] ? syscall_enter_from_user_mode+0x27/0x70 [ 360.417155][T16842] do_syscall_64+0x2d/0x70 [ 360.421546][T16842] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 360.427435][T16842] RIP: 0033:0x4665e9 [ 360.431321][T16842] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 360.450900][T16842] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.459300][T16842] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 360.467246][T16842] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 360.475192][T16842] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 360.483136][T16842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 360.491080][T16842] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 360.507263][T16845] CPU: 0 PID: 16845 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 360.515676][T16845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.525717][T16845] Call Trace: [ 360.528990][T16845] dump_stack+0xa5/0xe6 [ 360.533148][T16845] should_fail.cold+0x5/0xa [ 360.538085][T16845] copy_page_to_iter+0x1b0/0xcb0 [ 360.543721][T16845] generic_file_buffered_read+0x61e/0xbd0 [ 360.549465][T16845] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 360.556415][T16845] new_sync_read+0x35a/0x5f0 [ 360.560995][T16845] ? ksys_lseek+0x140/0x140 [ 360.565522][T16845] ? fsnotify+0xdd0/0xdd0 [ 360.569856][T16845] ? security_file_permission+0x49/0x460 [ 360.575489][T16845] vfs_read+0x264/0x470 [ 360.579645][T16845] ksys_read+0xf4/0x1d0 [ 360.583793][T16845] ? vfs_write+0x870/0x870 [ 360.588197][T16845] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 360.594167][T16845] ? syscall_enter_from_user_mode+0x27/0x70 [ 360.600047][T16845] do_syscall_64+0x2d/0x70 [ 360.604882][T16845] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 360.611355][T16845] RIP: 0033:0x4665e9 [ 360.615242][T16845] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 360.634920][T16845] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.643326][T16845] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 360.651290][T16845] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 360.659249][T16845] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 360.667207][T16845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 360.675169][T16845] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 360.683197][T16844] CPU: 1 PID: 16844 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 360.691602][T16844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.701648][T16844] Call Trace: [ 360.704921][T16844] dump_stack+0xa5/0xe6 [ 360.709068][T16844] should_fail.cold+0x5/0xa [ 360.713591][T16844] copy_page_to_iter+0x1b0/0xcb0 [ 360.718523][T16844] generic_file_buffered_read+0x61e/0xbd0 [ 360.724240][T16844] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 360.731182][T16844] new_sync_read+0x35a/0x5f0 [ 360.735765][T16844] ? ksys_lseek+0x140/0x140 [ 360.740266][T16844] ? fsnotify+0xdd0/0xdd0 [ 360.744614][T16844] ? security_file_permission+0x49/0x460 [ 360.750236][T16844] vfs_read+0x264/0x470 [ 360.754381][T16844] ksys_read+0xf4/0x1d0 [ 360.758539][T16844] ? vfs_write+0x870/0x870 [ 360.762933][T16844] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 360.768908][T16844] ? syscall_enter_from_user_mode+0x27/0x70 [ 360.774890][T16844] do_syscall_64+0x2d/0x70 [ 360.779295][T16844] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 360.785188][T16844] RIP: 0033:0x4665e9 [ 360.789075][T16844] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 360.808664][T16844] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 360.817069][T16844] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 360.825033][T16844] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 360.833009][T16844] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 360.840982][T16844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 360.848941][T16844] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 360.856922][T16847] CPU: 0 PID: 16847 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 360.865332][T16847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.875753][T16847] Call Trace: [ 360.879033][T16847] dump_stack+0xa5/0xe6 [ 360.883197][T16847] should_fail.cold+0x5/0xa [ 360.887695][T16847] ? allocate_file_region_entries+0x175/0x550 [ 360.894462][T16847] ? allocate_file_region_entries+0x175/0x550 [ 360.900524][T16847] should_failslab+0x5/0x10 [ 360.905468][T16847] kmem_cache_alloc_trace+0x55/0x370 [ 360.911757][T16847] allocate_file_region_entries+0x175/0x550 [ 360.917648][T16847] ? prep_new_huge_page+0x3c0/0x3c0 [ 360.922844][T16847] region_chg+0x6e/0xf0 [ 360.926991][T16847] __vma_reservation_common+0x13d/0x440 [ 360.932526][T16847] ? rcu_read_lock_sched_held+0x3a/0x70 [ 360.938297][T16847] ? region_del+0xc60/0xc60 [ 360.943494][T16847] ? __anon_vma_prepare+0x271/0x4d0 [ 360.948777][T16847] hugetlb_fault+0x166c/0x1cd0 [ 360.953543][T16847] ? copy_hugetlb_page_range+0xb00/0xb00 [ 360.959168][T16847] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 360.965088][T16847] ? lock_downgrade+0x6e0/0x6e0 [ 360.970164][T16847] ? mark_held_locks+0x9f/0xe0 [ 360.975620][T16847] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 360.981606][T16847] handle_mm_fault+0xcd8/0x4550 [ 360.986464][T16847] ? lock_downgrade+0x6e0/0x6e0 [ 360.991308][T16847] ? vm_iomap_memory+0x170/0x170 [ 360.996234][T16847] ? down_read_trylock+0x193/0x350 [ 361.001339][T16847] do_user_addr_fault+0x2e8/0xd30 [ 361.006359][T16847] exc_page_fault+0x60/0xc0 [ 361.010879][T16847] asm_exc_page_fault+0x1e/0x30 [ 361.015722][T16847] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 361.022308][T16847] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 361.041995][T16847] RSP: 0018:ffffc9000355fab8 EFLAGS: 00010206 [ 361.048060][T16847] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 361.056021][T16847] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 361.063989][T16847] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 361.072393][T16847] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 361.080373][T16847] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000355fd50 [ 361.088351][T16847] copyout.part.0+0x83/0xa0 [ 361.092854][T16847] copy_page_to_iter+0x1cb/0xcb0 [ 361.097800][T16847] generic_file_buffered_read+0x61e/0xbd0 [ 361.103521][T16847] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 361.110457][T16847] new_sync_read+0x35a/0x5f0 [ 361.115042][T16847] ? ksys_lseek+0x140/0x140 [ 361.120002][T16847] ? fsnotify+0xdd0/0xdd0 [ 361.124345][T16847] ? security_file_permission+0x49/0x460 [ 361.130396][T16847] vfs_read+0x264/0x470 [ 361.134557][T16847] ksys_read+0xf4/0x1d0 [ 361.138712][T16847] ? vfs_write+0x870/0x870 [ 361.143117][T16847] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 361.149088][T16847] ? syscall_enter_from_user_mode+0x27/0x70 [ 361.154974][T16847] do_syscall_64+0x2d/0x70 [ 361.159378][T16847] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 361.165254][T16847] RIP: 0033:0x4665e9 [ 361.169130][T16847] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 361.188717][T16847] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.197112][T16847] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 361.205059][T16847] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 361.213006][T16847] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 361.220954][T16847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 361.228901][T16847] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 361.266943][T16848] CPU: 1 PID: 16848 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 361.275372][T16848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.285421][T16848] Call Trace: [ 361.288700][T16848] dump_stack+0xa5/0xe6 [ 361.292858][T16848] should_fail.cold+0x5/0xa [ 361.297361][T16848] ? allocate_file_region_entries+0x175/0x550 [ 361.303742][T16848] ? allocate_file_region_entries+0x175/0x550 [ 361.310414][T16848] should_failslab+0x5/0x10 [ 361.314912][T16848] kmem_cache_alloc_trace+0x55/0x370 [ 361.320551][T16848] allocate_file_region_entries+0x175/0x550 [ 361.327903][T16848] ? prep_new_huge_page+0x3c0/0x3c0 [ 361.333504][T16848] region_chg+0x6e/0xf0 [ 361.337966][T16848] __vma_reservation_common+0x13d/0x440 [ 361.344451][T16848] ? rcu_read_lock_sched_held+0x3a/0x70 [ 361.350041][T16848] ? region_del+0xc60/0xc60 [ 361.354863][T16848] ? __anon_vma_prepare+0x271/0x4d0 [ 361.360554][T16848] hugetlb_fault+0x166c/0x1cd0 [ 361.366050][T16848] ? copy_hugetlb_page_range+0xb00/0xb00 [ 361.371696][T16848] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 361.377583][T16848] ? lock_downgrade+0x6e0/0x6e0 [ 361.383730][T16848] ? mark_held_locks+0x9f/0xe0 [ 361.389038][T16848] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 361.395642][T16848] handle_mm_fault+0xcd8/0x4550 [ 361.401129][T16848] ? lock_downgrade+0x6e0/0x6e0 [ 361.406667][T16848] ? vm_iomap_memory+0x170/0x170 [ 361.412097][T16848] ? down_read_trylock+0x193/0x350 [ 361.417452][T16848] do_user_addr_fault+0x2e8/0xd30 [ 361.423090][T16848] exc_page_fault+0x60/0xc0 [ 361.428364][T16848] asm_exc_page_fault+0x1e/0x30 [ 361.433203][T16848] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 361.439973][T16848] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 361.459565][T16848] RSP: 0018:ffffc9000356fab8 EFLAGS: 00010206 [ 361.466214][T16848] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 361.474173][T16848] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 361.482133][T16848] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 361.490711][T16848] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 361.498791][T16848] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000356fd50 [ 361.506782][T16848] copyout.part.0+0x83/0xa0 [ 361.511301][T16848] copy_page_to_iter+0x1cb/0xcb0 [ 361.516240][T16848] generic_file_buffered_read+0x61e/0xbd0 [ 361.522579][T16848] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 361.529575][T16848] new_sync_read+0x35a/0x5f0 [ 361.534157][T16848] ? ksys_lseek+0x140/0x140 [ 361.538723][T16848] ? fsnotify+0xdd0/0xdd0 [ 361.543240][T16848] ? security_file_permission+0x49/0x460 [ 361.549029][T16848] vfs_read+0x264/0x470 [ 361.553518][T16848] ksys_read+0xf4/0x1d0 [ 361.557989][T16848] ? vfs_write+0x870/0x870 [ 361.563213][T16848] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 361.569184][T16848] ? syscall_enter_from_user_mode+0x27/0x70 [ 361.575074][T16848] do_syscall_64+0x2d/0x70 [ 361.579480][T16848] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 361.585975][T16848] RIP: 0033:0x4665e9 [ 361.589857][T16848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 361.609611][T16848] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.618038][T16848] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 361.625998][T16848] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 361.634039][T16848] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 361.641996][T16848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 361.650112][T16848] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 361.734334][T16860] FAULT_INJECTION: forcing a failure. [ 361.734334][T16860] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.738770][T16861] FAULT_INJECTION: forcing a failure. [ 361.738770][T16861] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.777199][T16866] FAULT_INJECTION: forcing a failure. [ 361.777199][T16866] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.790592][T16867] FAULT_INJECTION: forcing a failure. [ 361.790592][T16867] name failslab, interval 1, probability 0, space 0, times 0 [ 361.811169][T16868] FAULT_INJECTION: forcing a failure. [ 361.811169][T16868] name failslab, interval 1, probability 0, space 0, times 0 [ 361.824506][T16866] CPU: 0 PID: 16866 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 361.832925][T16866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.843357][T16866] Call Trace: [ 361.846670][T16866] dump_stack+0xa5/0xe6 [ 361.851229][T16866] should_fail.cold+0x5/0xa [ 361.855755][T16866] copy_page_to_iter+0x1b0/0xcb0 [ 361.861324][T16866] generic_file_buffered_read+0x61e/0xbd0 [ 361.867248][T16866] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 361.874194][T16866] new_sync_read+0x35a/0x5f0 [ 361.878779][T16866] ? ksys_lseek+0x140/0x140 [ 361.883274][T16866] ? fsnotify+0xdd0/0xdd0 [ 361.888182][T16866] ? security_file_permission+0x49/0x460 [ 361.893812][T16866] vfs_read+0x264/0x470 [ 361.897967][T16866] ksys_read+0xf4/0x1d0 [ 361.902120][T16866] ? vfs_write+0x870/0x870 [ 361.906525][T16866] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 361.912485][T16866] ? syscall_enter_from_user_mode+0x27/0x70 [ 361.918374][T16866] do_syscall_64+0x2d/0x70 [ 361.922774][T16866] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 361.928669][T16866] RIP: 0033:0x4665e9 [ 361.932547][T16866] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 361.952138][T16866] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 361.961020][T16866] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 361.968983][T16866] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 361.976951][T16866] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 361.984954][T16866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 361.992916][T16866] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 362.000889][T16867] CPU: 1 PID: 16867 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 362.009296][T16867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.019338][T16867] Call Trace: [ 362.022611][T16867] dump_stack+0xa5/0xe6 [ 362.026851][T16867] should_fail.cold+0x5/0xa [ 362.031350][T16867] ? allocate_file_region_entries+0x175/0x550 [ 362.037411][T16867] ? allocate_file_region_entries+0x175/0x550 [ 362.043465][T16867] should_failslab+0x5/0x10 [ 362.047960][T16867] kmem_cache_alloc_trace+0x55/0x370 [ 362.053236][T16867] allocate_file_region_entries+0x175/0x550 [ 362.059118][T16867] ? prep_new_huge_page+0x3c0/0x3c0 [ 362.064307][T16867] region_chg+0x6e/0xf0 [ 362.068447][T16867] __vma_reservation_common+0x13d/0x440 [ 362.073975][T16867] ? rcu_read_lock_sched_held+0x3a/0x70 [ 362.079508][T16867] ? region_del+0xc60/0xc60 [ 362.083994][T16867] ? __anon_vma_prepare+0x271/0x4d0 [ 362.089174][T16867] hugetlb_fault+0x166c/0x1cd0 [ 362.093937][T16867] ? copy_hugetlb_page_range+0xb00/0xb00 [ 362.099600][T16867] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 362.105490][T16867] ? lock_downgrade+0x6e0/0x6e0 [ 362.110344][T16867] ? mark_held_locks+0x9f/0xe0 [ 362.115094][T16867] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 362.121072][T16867] handle_mm_fault+0xcd8/0x4550 [ 362.125911][T16867] ? lock_downgrade+0x6e0/0x6e0 [ 362.130771][T16867] ? vm_iomap_memory+0x170/0x170 [ 362.135702][T16867] ? down_read_trylock+0x193/0x350 [ 362.140810][T16867] do_user_addr_fault+0x2e8/0xd30 [ 362.145824][T16867] exc_page_fault+0x60/0xc0 [ 362.150330][T16867] asm_exc_page_fault+0x1e/0x30 [ 362.155164][T16867] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 362.161740][T16867] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 362.181328][T16867] RSP: 0018:ffffc900036dfab8 EFLAGS: 00010206 [ 362.187379][T16867] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 362.195347][T16867] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 362.203300][T16867] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 362.211272][T16867] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 362.219223][T16867] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc900036dfd50 [ 362.227207][T16867] copyout.part.0+0x83/0xa0 [ 362.232231][T16867] copy_page_to_iter+0x1cb/0xcb0 [ 362.237165][T16867] generic_file_buffered_read+0x61e/0xbd0 [ 362.242892][T16867] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 362.249830][T16867] new_sync_read+0x35a/0x5f0 [ 362.254411][T16867] ? ksys_lseek+0x140/0x140 [ 362.258914][T16867] ? fsnotify+0xdd0/0xdd0 [ 362.263252][T16867] ? security_file_permission+0x49/0x460 [ 362.268878][T16867] vfs_read+0x264/0x470 [ 362.273034][T16867] ksys_read+0xf4/0x1d0 [ 362.277179][T16867] ? vfs_write+0x870/0x870 [ 362.281580][T16867] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 362.287541][T16867] ? syscall_enter_from_user_mode+0x27/0x70 [ 362.287964][T16876] FAULT_INJECTION: forcing a failure. [ 362.287964][T16876] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 362.293419][T16867] do_syscall_64+0x2d/0x70 [ 362.293432][T16867] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 362.293444][T16867] RIP: 0033:0x4665e9 [ 362.293453][T16867] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 362.293461][T16867] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.293472][T16867] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 362.356490][T16867] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 362.364453][T16867] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 362.372409][T16867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 362.380370][T16867] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 362.388337][T16876] CPU: 0 PID: 16876 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 362.396751][T16876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.406790][T16876] Call Trace: [ 362.410057][T16876] dump_stack+0xa5/0xe6 [ 362.414206][T16876] should_fail.cold+0x5/0xa [ 362.418706][T16876] copy_page_to_iter+0x1b0/0xcb0 [ 362.423646][T16876] generic_file_buffered_read+0x61e/0xbd0 [ 362.429377][T16876] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 362.437038][T16876] new_sync_read+0x35a/0x5f0 [ 362.441626][T16876] ? ksys_lseek+0x140/0x140 [ 362.446126][T16876] ? fsnotify+0xdd0/0xdd0 [ 362.450452][T16876] ? security_file_permission+0x49/0x460 [ 362.456070][T16876] vfs_read+0x264/0x470 [ 362.460209][T16876] ksys_read+0xf4/0x1d0 [ 362.464348][T16876] ? vfs_write+0x870/0x870 [ 362.468814][T16876] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 362.474783][T16876] ? syscall_enter_from_user_mode+0x27/0x70 [ 362.480666][T16876] do_syscall_64+0x2d/0x70 [ 362.485067][T16876] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 362.490944][T16876] RIP: 0033:0x4665e9 [ 362.494974][T16876] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 362.514567][T16876] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.522976][T16876] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 362.530939][T16876] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 362.538908][T16876] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 362.546868][T16876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 362.554827][T16876] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 362.581730][T16861] CPU: 1 PID: 16861 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 362.590151][T16861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.600189][T16861] Call Trace: [ 362.603457][T16861] dump_stack+0xa5/0xe6 [ 362.607604][T16861] should_fail.cold+0x5/0xa [ 362.612096][T16861] copy_page_to_iter+0x1b0/0xcb0 [ 362.617037][T16861] generic_file_buffered_read+0x61e/0xbd0 [ 362.622761][T16861] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 362.629693][T16861] new_sync_read+0x35a/0x5f0 [ 362.634269][T16861] ? ksys_lseek+0x140/0x140 [ 362.638768][T16861] ? fsnotify+0xdd0/0xdd0 [ 362.643097][T16861] ? security_file_permission+0x49/0x460 [ 362.648723][T16861] vfs_read+0x264/0x470 [ 362.652871][T16861] ksys_read+0xf4/0x1d0 [ 362.657009][T16861] ? vfs_write+0x870/0x870 [ 362.661410][T16861] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 362.667401][T16861] ? syscall_enter_from_user_mode+0x27/0x70 [ 362.673281][T16861] do_syscall_64+0x2d/0x70 [ 362.677688][T16861] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 362.683568][T16861] RIP: 0033:0x4665e9 [ 362.687444][T16861] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 362.707038][T16861] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.715437][T16861] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 362.723409][T16861] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 362.731368][T16861] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 362.739320][T16861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 362.747279][T16861] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 362.755254][T16860] CPU: 0 PID: 16860 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 362.763660][T16860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.773706][T16860] Call Trace: [ 362.776979][T16860] dump_stack+0xa5/0xe6 [ 362.781125][T16860] should_fail.cold+0x5/0xa [ 362.785622][T16860] copy_page_to_iter+0x1b0/0xcb0 [ 362.790560][T16860] generic_file_buffered_read+0x61e/0xbd0 [ 362.796278][T16860] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 362.803210][T16860] new_sync_read+0x35a/0x5f0 [ 362.807780][T16860] ? ksys_lseek+0x140/0x140 [ 362.812884][T16860] ? fsnotify+0xdd0/0xdd0 [ 362.817914][T16860] ? security_file_permission+0x49/0x460 [ 362.823538][T16860] vfs_read+0x264/0x470 [ 362.827677][T16860] ksys_read+0xf4/0x1d0 [ 362.831809][T16860] ? vfs_write+0x870/0x870 [ 362.836731][T16860] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 362.843654][T16860] ? syscall_enter_from_user_mode+0x27/0x70 [ 362.849794][T16860] do_syscall_64+0x2d/0x70 [ 362.854196][T16860] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 362.860065][T16860] RIP: 0033:0x4665e9 [ 362.864019][T16860] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 362.884517][T16860] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 362.893656][T16860] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 362.901609][T16860] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 362.909915][T16860] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 362.917871][T16860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 362.927313][T16860] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 362.935291][T16868] CPU: 1 PID: 16868 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 362.943701][T16868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.953749][T16868] Call Trace: [ 362.957027][T16868] dump_stack+0xa5/0xe6 [ 362.961183][T16868] should_fail.cold+0x5/0xa [ 362.965684][T16868] ? allocate_file_region_entries+0x175/0x550 [ 362.971750][T16868] ? allocate_file_region_entries+0x175/0x550 [ 362.977809][T16868] should_failslab+0x5/0x10 [ 362.982309][T16868] kmem_cache_alloc_trace+0x55/0x370 [ 362.987591][T16868] allocate_file_region_entries+0x175/0x550 [ 362.993486][T16868] ? prep_new_huge_page+0x3c0/0x3c0 [ 362.998684][T16868] region_chg+0x6e/0xf0 [ 363.002833][T16868] __vma_reservation_common+0x13d/0x440 [ 363.008369][T16868] ? rcu_read_lock_sched_held+0x3a/0x70 [ 363.013916][T16868] ? region_del+0xc60/0xc60 [ 363.018415][T16868] ? __anon_vma_prepare+0x271/0x4d0 [ 363.023610][T16868] hugetlb_fault+0x166c/0x1cd0 [ 363.028383][T16868] ? copy_hugetlb_page_range+0xb00/0xb00 [ 363.034011][T16868] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 363.039898][T16868] ? lock_downgrade+0x6e0/0x6e0 [ 363.044746][T16868] ? mark_held_locks+0x9f/0xe0 [ 363.049506][T16868] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 363.055489][T16868] handle_mm_fault+0xcd8/0x4550 [ 363.060333][T16868] ? lock_downgrade+0x6e0/0x6e0 [ 363.065190][T16868] ? vm_iomap_memory+0x170/0x170 [ 363.070132][T16868] ? down_read_trylock+0x193/0x350 [ 363.075254][T16868] do_user_addr_fault+0x2e8/0xd30 [ 363.080280][T16868] exc_page_fault+0x60/0xc0 [ 363.084904][T16868] asm_exc_page_fault+0x1e/0x30 [ 363.089750][T16868] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 363.096328][T16868] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 363.115925][T16868] RSP: 0018:ffffc900036efab8 EFLAGS: 00010206 [ 363.121995][T16868] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 363.129957][T16868] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 363.137919][T16868] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 363.146041][T16868] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 363.154178][T16868] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc900036efd50 [ 363.162159][T16868] copyout.part.0+0x83/0xa0 [ 363.167347][T16868] copy_page_to_iter+0x1cb/0xcb0 [ 363.172839][T16868] generic_file_buffered_read+0x61e/0xbd0 [ 363.179317][T16868] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 363.186961][T16868] new_sync_read+0x35a/0x5f0 [ 363.192197][T16868] ? ksys_lseek+0x140/0x140 [ 363.196734][T16868] ? fsnotify+0xdd0/0xdd0 [ 363.201167][T16868] ? security_file_permission+0x49/0x460 [ 363.206795][T16868] vfs_read+0x264/0x470 [ 363.210985][T16868] ksys_read+0xf4/0x1d0 [ 363.215399][T16868] ? vfs_write+0x870/0x870 [ 363.219807][T16868] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 363.226474][T16868] ? syscall_enter_from_user_mode+0x27/0x70 [ 363.232539][T16868] do_syscall_64+0x2d/0x70 [ 363.237718][T16868] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 363.244236][T16868] RIP: 0033:0x4665e9 [ 363.248490][T16868] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 363.268665][T16868] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.277433][T16868] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 363.286048][T16868] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 363.294010][T16868] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 363.302631][T16868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 363.310591][T16868] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 2021/08/18 09:04:29 executed programs: 1907 [ 363.463411][T16896] FAULT_INJECTION: forcing a failure. [ 363.463411][T16896] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 363.475660][T16897] FAULT_INJECTION: forcing a failure. [ 363.475660][T16897] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 363.477521][T16898] FAULT_INJECTION: forcing a failure. [ 363.477521][T16898] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 363.504198][T16899] FAULT_INJECTION: forcing a failure. [ 363.504198][T16899] name failslab, interval 1, probability 0, space 0, times 0 [ 363.515745][T16897] CPU: 0 PID: 16897 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 363.525194][T16897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.535238][T16897] Call Trace: [ 363.538508][T16897] dump_stack+0xa5/0xe6 [ 363.542654][T16897] should_fail.cold+0x5/0xa [ 363.547150][T16897] copy_page_to_iter+0x1b0/0xcb0 [ 363.552081][T16897] generic_file_buffered_read+0x61e/0xbd0 [ 363.558254][T16897] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 363.565193][T16897] new_sync_read+0x35a/0x5f0 [ 363.569773][T16897] ? ksys_lseek+0x140/0x140 [ 363.574275][T16897] ? fsnotify+0xdd0/0xdd0 [ 363.578608][T16897] ? security_file_permission+0x49/0x460 [ 363.584229][T16897] vfs_read+0x264/0x470 [ 363.588810][T16897] ksys_read+0xf4/0x1d0 [ 363.592954][T16897] ? vfs_write+0x870/0x870 [ 363.597892][T16897] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 363.603866][T16897] ? syscall_enter_from_user_mode+0x27/0x70 [ 363.609753][T16897] do_syscall_64+0x2d/0x70 [ 363.614153][T16897] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 363.620478][T16897] RIP: 0033:0x4665e9 [ 363.624357][T16897] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 363.643943][T16897] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.652340][T16897] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 363.660301][T16897] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 363.668252][T16897] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 363.676203][T16897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 363.684156][T16897] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 363.692123][T16896] CPU: 1 PID: 16896 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 363.700530][T16896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.710570][T16896] Call Trace: [ 363.713843][T16896] dump_stack+0xa5/0xe6 [ 363.717994][T16896] should_fail.cold+0x5/0xa [ 363.722495][T16896] copy_page_to_iter+0x1b0/0xcb0 [ 363.727435][T16896] generic_file_buffered_read+0x61e/0xbd0 [ 363.733163][T16896] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 363.740111][T16896] new_sync_read+0x35a/0x5f0 [ 363.744699][T16896] ? ksys_lseek+0x140/0x140 [ 363.749199][T16896] ? fsnotify+0xdd0/0xdd0 [ 363.753527][T16896] ? security_file_permission+0x49/0x460 [ 363.759152][T16896] vfs_read+0x264/0x470 [ 363.763305][T16896] ksys_read+0xf4/0x1d0 [ 363.767913][T16896] ? vfs_write+0x870/0x870 [ 363.772667][T16896] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 363.778637][T16896] ? syscall_enter_from_user_mode+0x27/0x70 [ 363.784642][T16896] do_syscall_64+0x2d/0x70 [ 363.789360][T16896] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 363.795245][T16896] RIP: 0033:0x4665e9 [ 363.799764][T16896] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 363.819361][T16896] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.827855][T16896] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 363.836082][T16896] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 363.844500][T16896] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 363.853029][T16896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 363.861250][T16896] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 363.899338][T16899] CPU: 0 PID: 16899 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 363.907801][T16899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.917853][T16899] Call Trace: [ 363.921128][T16899] dump_stack+0xa5/0xe6 [ 363.925278][T16899] should_fail.cold+0x5/0xa [ 363.929782][T16899] ? __anon_vma_prepare+0x293/0x4d0 [ 363.935466][T16899] should_failslab+0x5/0x10 [ 363.940611][T16899] kmem_cache_alloc+0x5b/0x440 [ 363.946130][T16899] __anon_vma_prepare+0x293/0x4d0 [ 363.951175][T16899] hugetlb_cow+0xe08/0x1420 [ 363.955684][T16899] ? lock_release+0x720/0x720 [ 363.960352][T16899] ? unmap_hugepage_range+0x100/0x100 [ 363.965706][T16899] ? __vma_reservation_common+0x2dc/0x440 [ 363.971410][T16899] ? do_raw_spin_lock+0x120/0x2b0 [ 363.976416][T16899] ? prep_compound_gigantic_page+0x6e0/0x6e0 [ 363.982583][T16899] ? pagecache_get_page+0x16e/0xda0 [ 363.988668][T16899] hugetlb_fault+0x17ca/0x1cd0 [ 363.994146][T16899] ? copy_hugetlb_page_range+0xb00/0xb00 [ 363.999769][T16899] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 364.005647][T16899] ? lock_downgrade+0x6e0/0x6e0 [ 364.010757][T16899] ? mark_held_locks+0x9f/0xe0 [ 364.016268][T16899] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 364.022697][T16899] handle_mm_fault+0xcd8/0x4550 [ 364.028775][T16899] ? lock_downgrade+0x6e0/0x6e0 [ 364.034374][T16899] ? vm_iomap_memory+0x170/0x170 [ 364.039300][T16899] ? down_read_trylock+0x193/0x350 [ 364.044401][T16899] do_user_addr_fault+0x2e8/0xd30 [ 364.049589][T16899] exc_page_fault+0x60/0xc0 [ 364.054084][T16899] asm_exc_page_fault+0x1e/0x30 [ 364.058917][T16899] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 364.065694][T16899] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 364.085606][T16899] RSP: 0018:ffffc9000386fab8 EFLAGS: 00010206 [ 364.091851][T16899] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 364.099819][T16899] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 364.108471][T16899] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 364.116655][T16899] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 364.124995][T16899] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000386fd50 [ 364.133658][T16899] copyout.part.0+0x83/0xa0 [ 364.138150][T16899] copy_page_to_iter+0x1cb/0xcb0 [ 364.143072][T16899] generic_file_buffered_read+0x61e/0xbd0 [ 364.148801][T16899] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 364.156364][T16899] new_sync_read+0x35a/0x5f0 [ 364.161510][T16899] ? ksys_lseek+0x140/0x140 [ 364.166010][T16899] ? fsnotify+0xdd0/0xdd0 [ 364.170335][T16899] ? security_file_permission+0x49/0x460 [ 364.176374][T16899] vfs_read+0x264/0x470 [ 364.180532][T16899] ksys_read+0xf4/0x1d0 [ 364.184675][T16899] ? vfs_write+0x870/0x870 [ 364.189077][T16899] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 364.195432][T16899] ? syscall_enter_from_user_mode+0x27/0x70 [ 364.202029][T16899] do_syscall_64+0x2d/0x70 [ 364.206439][T16899] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 364.212313][T16899] RIP: 0033:0x4665e9 [ 364.216533][T16899] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 364.236847][T16899] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.245243][T16899] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 364.253198][T16899] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 364.261638][T16899] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.269600][T16899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 364.277734][T16899] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 364.299400][T16898] CPU: 1 PID: 16898 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 364.307825][T16898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.318428][T16898] Call Trace: [ 364.321702][T16898] dump_stack+0xa5/0xe6 [ 364.325946][T16898] should_fail.cold+0x5/0xa [ 364.330445][T16898] copy_page_to_iter+0x1b0/0xcb0 [ 364.335946][T16898] generic_file_buffered_read+0x61e/0xbd0 [ 364.343122][T16898] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 364.350674][T16898] new_sync_read+0x35a/0x5f0 [ 364.356559][T16898] ? ksys_lseek+0x140/0x140 [ 364.361061][T16898] ? fsnotify+0xdd0/0xdd0 [ 364.365418][T16898] ? security_file_permission+0x49/0x460 [ 364.371307][T16898] vfs_read+0x264/0x470 [ 364.375651][T16898] ksys_read+0xf4/0x1d0 [ 364.380738][T16898] ? vfs_write+0x870/0x870 [ 364.385181][T16898] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 364.391666][T16898] ? syscall_enter_from_user_mode+0x27/0x70 [ 364.398077][T16898] do_syscall_64+0x2d/0x70 [ 364.402481][T16898] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 364.408954][T16898] RIP: 0033:0x4665e9 [ 364.413221][T16898] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 364.433106][T16898] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.441803][T16898] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 364.450466][T16898] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 364.458429][T16898] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.467692][T16898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 364.476269][T16898] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 364.544030][T16913] FAULT_INJECTION: forcing a failure. [ 364.544030][T16913] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.565171][T16916] FAULT_INJECTION: forcing a failure. [ 364.565171][T16916] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.575469][T16917] FAULT_INJECTION: forcing a failure. [ 364.575469][T16917] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 364.594285][T16913] CPU: 1 PID: 16913 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 364.602704][T16913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.613303][T16913] Call Trace: [ 364.616580][T16913] dump_stack+0xa5/0xe6 [ 364.620734][T16913] should_fail.cold+0x5/0xa [ 364.625235][T16913] copy_page_to_iter+0x1b0/0xcb0 [ 364.630862][T16913] generic_file_buffered_read+0x61e/0xbd0 [ 364.637271][T16913] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 364.644214][T16913] new_sync_read+0x35a/0x5f0 [ 364.648795][T16913] ? ksys_lseek+0x140/0x140 [ 364.653291][T16913] ? fsnotify+0xdd0/0xdd0 [ 364.657617][T16913] ? security_file_permission+0x49/0x460 [ 364.663458][T16913] vfs_read+0x264/0x470 [ 364.667895][T16913] ksys_read+0xf4/0x1d0 [ 364.672036][T16913] ? vfs_write+0x870/0x870 [ 364.676647][T16913] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 364.683257][T16913] ? syscall_enter_from_user_mode+0x27/0x70 [ 364.689851][T16913] do_syscall_64+0x2d/0x70 [ 364.694247][T16913] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 364.700653][T16913] RIP: 0033:0x4665e9 [ 364.705263][T16913] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 364.724851][T16913] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.733647][T16913] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 364.742278][T16913] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 364.750931][T16913] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.759574][T16913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 364.767531][T16913] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 364.795941][T16916] CPU: 1 PID: 16916 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 364.804363][T16916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.814409][T16916] Call Trace: [ 364.817677][T16916] dump_stack+0xa5/0xe6 [ 364.822504][T16916] should_fail.cold+0x5/0xa [ 364.827006][T16916] copy_page_to_iter+0x1b0/0xcb0 [ 364.832546][T16916] generic_file_buffered_read+0x61e/0xbd0 [ 364.838276][T16916] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 364.845404][T16916] new_sync_read+0x35a/0x5f0 [ 364.849991][T16916] ? ksys_lseek+0x140/0x140 [ 364.854528][T16916] ? fsnotify+0xdd0/0xdd0 [ 364.859055][T16916] ? security_file_permission+0x49/0x460 [ 364.864702][T16916] vfs_read+0x264/0x470 [ 364.869495][T16916] ksys_read+0xf4/0x1d0 [ 364.874316][T16916] ? vfs_write+0x870/0x870 [ 364.878716][T16916] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 364.884700][T16916] ? syscall_enter_from_user_mode+0x27/0x70 [ 364.890810][T16916] do_syscall_64+0x2d/0x70 [ 364.895332][T16916] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 364.901213][T16916] RIP: 0033:0x4665e9 [ 364.905091][T16916] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 364.925322][T16916] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 364.934464][T16916] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 364.942419][T16916] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 364.950375][T16916] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.958366][T16916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 364.966322][T16916] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 364.974317][T16917] CPU: 0 PID: 16917 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 364.982831][T16917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.992876][T16917] Call Trace: [ 364.996151][T16917] dump_stack+0xa5/0xe6 [ 365.000303][T16917] should_fail.cold+0x5/0xa [ 365.004806][T16917] copy_page_to_iter+0x1b0/0xcb0 [ 365.009751][T16917] generic_file_buffered_read+0x61e/0xbd0 [ 365.015486][T16917] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 365.022434][T16917] new_sync_read+0x35a/0x5f0 [ 365.027034][T16917] ? ksys_lseek+0x140/0x140 [ 365.031532][T16917] ? fsnotify+0xdd0/0xdd0 [ 365.035859][T16917] ? security_file_permission+0x49/0x460 [ 365.041486][T16917] vfs_read+0x264/0x470 [ 365.045643][T16917] ksys_read+0xf4/0x1d0 [ 365.049788][T16917] ? vfs_write+0x870/0x870 [ 365.054205][T16917] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 365.060176][T16917] ? syscall_enter_from_user_mode+0x27/0x70 [ 365.066064][T16917] do_syscall_64+0x2d/0x70 [ 365.070471][T16917] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 365.076357][T16917] RIP: 0033:0x4665e9 [ 365.080237][T16917] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 365.099834][T16917] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.108501][T16917] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 365.116463][T16917] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 365.124440][T16917] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 365.132413][T16917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 365.140374][T16917] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 365.207201][T16932] FAULT_INJECTION: forcing a failure. [ 365.207201][T16932] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.232194][T16933] FAULT_INJECTION: forcing a failure. [ 365.232194][T16933] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.257401][T16932] CPU: 0 PID: 16932 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 365.265846][T16932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.275908][T16932] Call Trace: [ 365.279182][T16932] dump_stack+0xa5/0xe6 [ 365.283335][T16932] should_fail.cold+0x5/0xa [ 365.287842][T16932] copy_page_to_iter+0x1b0/0xcb0 [ 365.292780][T16932] generic_file_buffered_read+0x61e/0xbd0 [ 365.294842][T16939] FAULT_INJECTION: forcing a failure. [ 365.294842][T16939] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.298498][T16932] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 365.298537][T16932] new_sync_read+0x35a/0x5f0 [ 365.298550][T16932] ? ksys_lseek+0x140/0x140 [ 365.298566][T16932] ? fsnotify+0xdd0/0xdd0 [ 365.298585][T16932] ? security_file_permission+0x49/0x460 [ 365.337402][T16932] vfs_read+0x264/0x470 [ 365.341553][T16932] ksys_read+0xf4/0x1d0 [ 365.345695][T16932] ? vfs_write+0x870/0x870 [ 365.350097][T16932] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 365.356063][T16932] ? syscall_enter_from_user_mode+0x27/0x70 [ 365.361948][T16932] do_syscall_64+0x2d/0x70 [ 365.366365][T16932] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 365.372244][T16932] RIP: 0033:0x4665e9 [ 365.376124][T16932] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 365.395719][T16932] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.404158][T16932] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 365.412126][T16932] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 365.420094][T16932] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 365.428060][T16932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 365.436023][T16932] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 365.449838][T16939] CPU: 1 PID: 16939 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 365.458602][T16939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.468997][T16939] Call Trace: [ 365.472355][T16939] dump_stack+0xa5/0xe6 [ 365.476503][T16939] should_fail.cold+0x5/0xa [ 365.480996][T16939] copy_page_to_iter+0x1b0/0xcb0 [ 365.485929][T16939] generic_file_buffered_read+0x61e/0xbd0 [ 365.491670][T16939] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 365.499103][T16939] new_sync_read+0x35a/0x5f0 [ 365.503687][T16939] ? ksys_lseek+0x140/0x140 [ 365.508180][T16939] ? fsnotify+0xdd0/0xdd0 [ 365.512501][T16939] ? security_file_permission+0x49/0x460 [ 365.518123][T16939] vfs_read+0x264/0x470 [ 365.522268][T16939] ksys_read+0xf4/0x1d0 [ 365.526404][T16939] ? vfs_write+0x870/0x870 [ 365.531222][T16939] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 365.537185][T16939] ? syscall_enter_from_user_mode+0x27/0x70 [ 365.543060][T16939] do_syscall_64+0x2d/0x70 [ 365.547456][T16939] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 365.553363][T16939] RIP: 0033:0x4665e9 [ 365.557672][T16939] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 365.577679][T16939] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.586822][T16939] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 365.594775][T16939] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 365.603046][T16939] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 365.611658][T16939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 365.620326][T16939] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 365.631003][T16933] CPU: 0 PID: 16933 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 365.639413][T16933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.649456][T16933] Call Trace: [ 365.652729][T16933] dump_stack+0xa5/0xe6 [ 365.656877][T16933] should_fail.cold+0x5/0xa [ 365.661372][T16933] copy_page_to_iter+0x1b0/0xcb0 [ 365.666306][T16933] generic_file_buffered_read+0x61e/0xbd0 [ 365.672032][T16933] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 365.678977][T16933] new_sync_read+0x35a/0x5f0 [ 365.683656][T16933] ? ksys_lseek+0x140/0x140 [ 365.688158][T16933] ? fsnotify+0xdd0/0xdd0 [ 365.692494][T16933] ? security_file_permission+0x49/0x460 [ 365.698121][T16933] vfs_read+0x264/0x470 [ 365.702271][T16933] ksys_read+0xf4/0x1d0 [ 365.706416][T16933] ? vfs_write+0x870/0x870 [ 365.710828][T16933] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 365.716800][T16933] ? syscall_enter_from_user_mode+0x27/0x70 [ 365.722691][T16933] do_syscall_64+0x2d/0x70 [ 365.727091][T16933] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 365.732964][T16933] RIP: 0033:0x4665e9 [ 365.736839][T16933] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 365.756432][T16933] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 365.764845][T16933] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 365.772814][T16933] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 365.780775][T16933] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 365.788737][T16933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 365.796696][T16933] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 365.860158][T16949] FAULT_INJECTION: forcing a failure. [ 365.860158][T16949] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 365.874543][T16953] FAULT_INJECTION: forcing a failure. [ 365.874543][T16953] name failslab, interval 1, probability 0, space 0, times 0 [ 365.905292][T16954] FAULT_INJECTION: forcing a failure. [ 365.905292][T16954] name failslab, interval 1, probability 0, space 0, times 0 [ 365.917005][T16949] CPU: 0 PID: 16949 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 365.926742][T16949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.936792][T16949] Call Trace: [ 365.940065][T16949] dump_stack+0xa5/0xe6 [ 365.944229][T16949] should_fail.cold+0x5/0xa [ 365.948741][T16949] copy_page_to_iter+0x1b0/0xcb0 [ 365.953680][T16949] generic_file_buffered_read+0x61e/0xbd0 [ 365.959400][T16949] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 365.966345][T16949] new_sync_read+0x35a/0x5f0 [ 365.970939][T16949] ? ksys_lseek+0x140/0x140 [ 365.975434][T16949] ? fsnotify+0xdd0/0xdd0 [ 365.979753][T16949] ? security_file_permission+0x49/0x460 [ 365.985371][T16949] vfs_read+0x264/0x470 [ 365.989516][T16949] ksys_read+0xf4/0x1d0 [ 365.993663][T16949] ? vfs_write+0x870/0x870 [ 365.998069][T16949] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 366.004035][T16949] ? syscall_enter_from_user_mode+0x27/0x70 [ 366.009921][T16949] do_syscall_64+0x2d/0x70 [ 366.014325][T16949] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 366.020206][T16949] RIP: 0033:0x4665e9 [ 366.024084][T16949] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 366.043676][T16949] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.052080][T16949] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 366.060039][T16949] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 366.068004][T16949] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 366.075970][T16949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 366.083928][T16949] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 366.095409][T16954] CPU: 1 PID: 16954 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 366.104106][T16954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.114898][T16954] Call Trace: [ 366.118176][T16954] dump_stack+0xa5/0xe6 [ 366.122325][T16954] should_fail.cold+0x5/0xa [ 366.126827][T16954] ? allocate_file_region_entries+0x175/0x550 [ 366.132896][T16954] ? allocate_file_region_entries+0x175/0x550 [ 366.139334][T16954] should_failslab+0x5/0x10 [ 366.144541][T16954] kmem_cache_alloc_trace+0x55/0x370 [ 366.149957][T16954] allocate_file_region_entries+0x175/0x550 [ 366.156549][T16954] ? prep_new_huge_page+0x3c0/0x3c0 [ 366.162471][T16954] region_chg+0x6e/0xf0 [ 366.166627][T16954] __vma_reservation_common+0x13d/0x440 [ 366.172804][T16954] ? rcu_read_lock_sched_held+0x3a/0x70 [ 366.179157][T16954] ? region_del+0xc60/0xc60 [ 366.183668][T16954] ? __anon_vma_prepare+0x271/0x4d0 [ 366.188956][T16954] hugetlb_fault+0x166c/0x1cd0 [ 366.193725][T16954] ? copy_hugetlb_page_range+0xb00/0xb00 [ 366.199994][T16954] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 366.207282][T16954] ? lock_downgrade+0x6e0/0x6e0 [ 366.212135][T16954] ? mark_held_locks+0x9f/0xe0 [ 366.216895][T16954] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 366.222872][T16954] handle_mm_fault+0xcd8/0x4550 [ 366.227716][T16954] ? lock_downgrade+0x6e0/0x6e0 [ 366.232572][T16954] ? vm_iomap_memory+0x170/0x170 [ 366.238030][T16954] ? down_read_trylock+0x193/0x350 [ 366.244307][T16954] do_user_addr_fault+0x2e8/0xd30 [ 366.250653][T16954] exc_page_fault+0x60/0xc0 [ 366.256398][T16954] asm_exc_page_fault+0x1e/0x30 [ 366.261792][T16954] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 366.268412][T16954] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 366.288170][T16954] RSP: 0018:ffffc90003b2fab8 EFLAGS: 00010206 [ 366.294652][T16954] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 366.302821][T16954] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 366.310794][T16954] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 366.320167][T16954] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 366.328131][T16954] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90003b2fd50 [ 366.336625][T16954] copyout.part.0+0x83/0xa0 [ 366.341896][T16954] copy_page_to_iter+0x1cb/0xcb0 [ 366.347332][T16954] generic_file_buffered_read+0x61e/0xbd0 [ 366.353753][T16954] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 366.361225][T16954] new_sync_read+0x35a/0x5f0 [ 366.365809][T16954] ? ksys_lseek+0x140/0x140 [ 366.370966][T16954] ? fsnotify+0xdd0/0xdd0 [ 366.375299][T16954] ? security_file_permission+0x49/0x460 [ 366.381201][T16954] vfs_read+0x264/0x470 [ 366.385396][T16954] ksys_read+0xf4/0x1d0 [ 366.389567][T16954] ? vfs_write+0x870/0x870 [ 366.393977][T16954] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 366.399961][T16954] ? syscall_enter_from_user_mode+0x27/0x70 [ 366.406459][T16954] do_syscall_64+0x2d/0x70 [ 366.410867][T16954] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 366.416993][T16954] RIP: 0033:0x4665e9 [ 366.421062][T16954] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 366.440943][T16954] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.449344][T16954] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 366.457620][T16954] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 366.465936][T16954] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 366.474240][T16954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 366.482432][T16954] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 366.523376][T16953] CPU: 0 PID: 16953 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 366.531809][T16953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.541859][T16953] Call Trace: [ 366.545127][T16953] dump_stack+0xa5/0xe6 [ 366.549277][T16953] should_fail.cold+0x5/0xa [ 366.553763][T16953] ? allocate_file_region_entries+0x175/0x550 [ 366.560364][T16953] ? allocate_file_region_entries+0x175/0x550 [ 366.567267][T16953] should_failslab+0x5/0x10 [ 366.571765][T16953] kmem_cache_alloc_trace+0x55/0x370 [ 366.577045][T16953] allocate_file_region_entries+0x175/0x550 [ 366.580919][T16965] FAULT_INJECTION: forcing a failure. [ 366.580919][T16965] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 366.582929][T16953] ? prep_new_huge_page+0x3c0/0x3c0 [ 366.601097][T16953] region_chg+0x6e/0xf0 [ 366.605417][T16953] __vma_reservation_common+0x13d/0x440 [ 366.610958][T16953] ? rcu_read_lock_sched_held+0x3a/0x70 [ 366.616492][T16953] ? region_del+0xc60/0xc60 [ 366.620981][T16953] ? __anon_vma_prepare+0x271/0x4d0 [ 366.626537][T16953] hugetlb_fault+0x166c/0x1cd0 [ 366.632005][T16953] ? copy_hugetlb_page_range+0xb00/0xb00 [ 366.637633][T16953] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 366.643519][T16953] ? lock_downgrade+0x6e0/0x6e0 [ 366.648360][T16953] ? mark_held_locks+0x9f/0xe0 [ 366.653116][T16953] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 366.659091][T16953] handle_mm_fault+0xcd8/0x4550 [ 366.663930][T16953] ? lock_downgrade+0x6e0/0x6e0 [ 366.668776][T16953] ? vm_iomap_memory+0x170/0x170 [ 366.673709][T16953] ? down_read_trylock+0x193/0x350 [ 366.679101][T16953] do_user_addr_fault+0x2e8/0xd30 [ 366.684127][T16953] exc_page_fault+0x60/0xc0 [ 366.688629][T16953] asm_exc_page_fault+0x1e/0x30 [ 366.693471][T16953] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 366.700607][T16953] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 366.720744][T16953] RSP: 0018:ffffc90003b0fab8 EFLAGS: 00010206 [ 366.727510][T16953] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 366.735472][T16953] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 366.743434][T16953] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 366.751402][T16953] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 366.759366][T16953] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90003b0fd50 [ 366.767452][T16953] copyout.part.0+0x83/0xa0 [ 366.772272][T16953] copy_page_to_iter+0x1cb/0xcb0 [ 366.777214][T16953] generic_file_buffered_read+0x61e/0xbd0 [ 366.782937][T16953] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 366.789888][T16953] new_sync_read+0x35a/0x5f0 [ 366.794473][T16953] ? ksys_lseek+0x140/0x140 [ 366.798974][T16953] ? fsnotify+0xdd0/0xdd0 [ 366.803310][T16953] ? security_file_permission+0x49/0x460 [ 366.808939][T16953] vfs_read+0x264/0x470 [ 366.813090][T16953] ksys_read+0xf4/0x1d0 [ 366.817240][T16953] ? vfs_write+0x870/0x870 [ 366.821653][T16953] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 366.827628][T16953] ? syscall_enter_from_user_mode+0x27/0x70 [ 366.833516][T16953] do_syscall_64+0x2d/0x70 [ 366.837923][T16953] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 366.843810][T16953] RIP: 0033:0x4665e9 [ 366.847692][T16953] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 366.867289][T16953] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 366.875697][T16953] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 366.883664][T16953] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 366.891627][T16953] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 366.899590][T16953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 366.907554][T16953] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 366.918058][T16965] CPU: 1 PID: 16965 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 366.926468][T16965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.936515][T16965] Call Trace: [ 366.939788][T16965] dump_stack+0xa5/0xe6 [ 366.943934][T16965] should_fail.cold+0x5/0xa [ 366.948428][T16965] copy_page_to_iter+0x1b0/0xcb0 [ 366.953365][T16965] generic_file_buffered_read+0x61e/0xbd0 [ 366.959525][T16965] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 366.966475][T16965] new_sync_read+0x35a/0x5f0 [ 366.971056][T16965] ? ksys_lseek+0x140/0x140 [ 366.975559][T16965] ? fsnotify+0xdd0/0xdd0 [ 366.979984][T16965] ? security_file_permission+0x49/0x460 [ 366.985719][T16965] vfs_read+0x264/0x470 [ 366.990159][T16965] ksys_read+0xf4/0x1d0 [ 366.995318][T16965] ? vfs_write+0x870/0x870 [ 366.999781][T16965] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 367.006391][T16965] ? syscall_enter_from_user_mode+0x27/0x70 [ 367.012957][T16965] do_syscall_64+0x2d/0x70 [ 367.017364][T16965] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 367.023246][T16965] RIP: 0033:0x4665e9 [ 367.027596][T16965] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 367.047836][T16965] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.057615][T16965] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 367.065612][T16965] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 367.073574][T16965] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.081605][T16965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 367.089565][T16965] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 367.211768][T16976] FAULT_INJECTION: forcing a failure. [ 367.211768][T16976] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 367.217416][T16977] FAULT_INJECTION: forcing a failure. [ 367.217416][T16977] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 367.249252][T16978] FAULT_INJECTION: forcing a failure. [ 367.249252][T16978] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 367.265614][T16976] CPU: 1 PID: 16976 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 367.274027][T16976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.284073][T16976] Call Trace: [ 367.287345][T16976] dump_stack+0xa5/0xe6 [ 367.291490][T16976] should_fail.cold+0x5/0xa [ 367.295990][T16976] copy_page_to_iter+0x1b0/0xcb0 [ 367.300926][T16976] generic_file_buffered_read+0x61e/0xbd0 [ 367.306645][T16976] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 367.313582][T16976] new_sync_read+0x35a/0x5f0 [ 367.318161][T16976] ? ksys_lseek+0x140/0x140 [ 367.322656][T16976] ? fsnotify+0xdd0/0xdd0 [ 367.326983][T16976] ? security_file_permission+0x49/0x460 [ 367.332605][T16976] vfs_read+0x264/0x470 [ 367.336756][T16976] ksys_read+0xf4/0x1d0 [ 367.340900][T16976] ? vfs_write+0x870/0x870 [ 367.345304][T16976] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 367.351268][T16976] ? syscall_enter_from_user_mode+0x27/0x70 [ 367.357155][T16976] do_syscall_64+0x2d/0x70 [ 367.361558][T16976] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 367.367433][T16976] RIP: 0033:0x4665e9 [ 367.371307][T16976] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 367.390894][T16976] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.399299][T16976] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 367.407253][T16976] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 367.415210][T16976] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.423165][T16976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 367.431122][T16976] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 367.439099][T16977] CPU: 0 PID: 16977 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 367.447587][T16977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.457633][T16977] Call Trace: [ 367.461614][T16977] dump_stack+0xa5/0xe6 [ 367.465766][T16977] should_fail.cold+0x5/0xa [ 367.470481][T16977] copy_page_to_iter+0x1b0/0xcb0 [ 367.475418][T16977] generic_file_buffered_read+0x61e/0xbd0 [ 367.481142][T16977] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 367.488122][T16977] new_sync_read+0x35a/0x5f0 [ 367.492708][T16977] ? ksys_lseek+0x140/0x140 [ 367.497206][T16977] ? fsnotify+0xdd0/0xdd0 [ 367.501536][T16977] ? security_file_permission+0x49/0x460 [ 367.507721][T16977] vfs_read+0x264/0x470 [ 367.512583][T16977] ksys_read+0xf4/0x1d0 [ 367.517074][T16977] ? vfs_write+0x870/0x870 [ 367.521481][T16977] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 367.527854][T16977] ? syscall_enter_from_user_mode+0x27/0x70 [ 367.533736][T16977] do_syscall_64+0x2d/0x70 [ 367.538625][T16977] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 367.545732][T16977] RIP: 0033:0x4665e9 [ 367.549996][T16977] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 367.569825][T16977] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.578324][T16977] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 367.586807][T16977] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 367.594767][T16977] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.602723][T16977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 367.611408][T16977] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 367.626181][T16978] CPU: 1 PID: 16978 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 367.634600][T16978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.644639][T16978] Call Trace: [ 367.647910][T16978] dump_stack+0xa5/0xe6 [ 367.652058][T16978] should_fail.cold+0x5/0xa [ 367.656558][T16978] copy_page_to_iter+0x1b0/0xcb0 [ 367.661498][T16978] generic_file_buffered_read+0x61e/0xbd0 [ 367.667226][T16978] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 367.674172][T16978] new_sync_read+0x35a/0x5f0 [ 367.678757][T16978] ? ksys_lseek+0x140/0x140 [ 367.683257][T16978] ? fsnotify+0xdd0/0xdd0 [ 367.687590][T16978] ? security_file_permission+0x49/0x460 [ 367.693514][T16978] vfs_read+0x264/0x470 [ 367.698074][T16978] ksys_read+0xf4/0x1d0 [ 367.702516][T16978] ? vfs_write+0x870/0x870 [ 367.707131][T16978] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 367.713110][T16978] ? syscall_enter_from_user_mode+0x27/0x70 [ 367.719007][T16978] do_syscall_64+0x2d/0x70 [ 367.723450][T16978] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 367.729419][T16978] RIP: 0033:0x4665e9 [ 367.733784][T16978] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 367.753382][T16978] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 367.762304][T16978] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 367.770432][T16978] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 367.778489][T16978] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.786737][T16978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 367.794849][T16978] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 367.904887][T16994] FAULT_INJECTION: forcing a failure. [ 367.904887][T16994] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 367.905491][T16993] FAULT_INJECTION: forcing a failure. [ 367.905491][T16993] name failslab, interval 1, probability 0, space 0, times 0 [ 367.924756][T16995] FAULT_INJECTION: forcing a failure. [ 367.924756][T16995] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 367.946784][T16996] FAULT_INJECTION: forcing a failure. [ 367.946784][T16996] name failslab, interval 1, probability 0, space 0, times 0 [ 367.987593][T16994] CPU: 0 PID: 16994 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 367.996021][T16994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.006084][T16994] Call Trace: [ 368.009375][T16994] dump_stack+0xa5/0xe6 [ 368.013526][T16994] should_fail.cold+0x5/0xa [ 368.018022][T16994] copy_page_to_iter+0x1b0/0xcb0 [ 368.022966][T16994] generic_file_buffered_read+0x61e/0xbd0 [ 368.028691][T16994] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 368.035632][T16994] new_sync_read+0x35a/0x5f0 [ 368.040213][T16994] ? ksys_lseek+0x140/0x140 [ 368.044710][T16994] ? fsnotify+0xdd0/0xdd0 [ 368.049035][T16994] ? security_file_permission+0x49/0x460 [ 368.054664][T16994] vfs_read+0x264/0x470 [ 368.058811][T16994] ksys_read+0xf4/0x1d0 [ 368.062951][T16994] ? vfs_write+0x870/0x870 [ 368.067360][T16994] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 368.073332][T16994] ? syscall_enter_from_user_mode+0x27/0x70 [ 368.079222][T16994] do_syscall_64+0x2d/0x70 [ 368.083650][T16994] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 368.089532][T16994] RIP: 0033:0x4665e9 [ 368.093408][T16994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 368.113016][T16994] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.121419][T16994] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 368.129372][T16994] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 368.137335][T16994] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 368.145292][T16994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 368.153246][T16994] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 368.161228][T16993] CPU: 1 PID: 16993 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 368.169634][T16993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.179684][T16993] Call Trace: [ 368.182962][T16993] dump_stack+0xa5/0xe6 [ 368.187114][T16993] should_fail.cold+0x5/0xa [ 368.191610][T16993] ? allocate_file_region_entries+0x175/0x550 [ 368.197670][T16993] ? allocate_file_region_entries+0x175/0x550 [ 368.204399][T16993] should_failslab+0x5/0x10 [ 368.208895][T16993] kmem_cache_alloc_trace+0x55/0x370 [ 368.214174][T16993] allocate_file_region_entries+0x175/0x550 [ 368.220065][T16993] ? prep_new_huge_page+0x3c0/0x3c0 [ 368.225264][T16993] region_chg+0x6e/0xf0 [ 368.229980][T16993] __vma_reservation_common+0x13d/0x440 [ 368.235988][T16993] ? rcu_read_lock_sched_held+0x3a/0x70 [ 368.241522][T16993] ? region_del+0xc60/0xc60 [ 368.246013][T16993] ? __anon_vma_prepare+0x271/0x4d0 [ 368.251208][T16993] hugetlb_fault+0x166c/0x1cd0 [ 368.255981][T16993] ? copy_hugetlb_page_range+0xb00/0xb00 [ 368.261916][T16993] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 368.267802][T16993] ? lock_downgrade+0x6e0/0x6e0 [ 368.272641][T16993] ? mark_held_locks+0x9f/0xe0 [ 368.277398][T16993] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 368.283969][T16993] handle_mm_fault+0xcd8/0x4550 [ 368.288808][T16993] ? lock_downgrade+0x6e0/0x6e0 [ 368.293653][T16993] ? vm_iomap_memory+0x170/0x170 [ 368.299080][T16993] ? down_read_trylock+0x193/0x350 [ 368.304185][T16993] do_user_addr_fault+0x2e8/0xd30 [ 368.309574][T16993] exc_page_fault+0x60/0xc0 [ 368.314233][T16993] asm_exc_page_fault+0x1e/0x30 [ 368.319075][T16993] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 368.325647][T16993] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 368.345234][T16993] RSP: 0018:ffffc90003bb7ab8 EFLAGS: 00010206 [ 368.351289][T16993] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 368.359243][T16993] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 368.367218][T16993] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 368.375178][T16993] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 368.383561][T16993] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90003bb7d50 [ 368.391603][T16993] copyout.part.0+0x83/0xa0 [ 368.396225][T16993] copy_page_to_iter+0x1cb/0xcb0 [ 368.401161][T16993] generic_file_buffered_read+0x61e/0xbd0 [ 368.406887][T16993] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 368.413916][T16993] new_sync_read+0x35a/0x5f0 [ 368.418590][T16993] ? ksys_lseek+0x140/0x140 [ 368.423271][T16993] ? fsnotify+0xdd0/0xdd0 [ 368.427595][T16993] ? security_file_permission+0x49/0x460 [ 368.433718][T16993] vfs_read+0x264/0x470 [ 368.438314][T16993] ksys_read+0xf4/0x1d0 [ 368.442919][T16993] ? vfs_write+0x870/0x870 [ 368.447570][T16993] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 368.453535][T16993] ? syscall_enter_from_user_mode+0x27/0x70 [ 368.459422][T16993] do_syscall_64+0x2d/0x70 [ 368.464028][T16993] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 368.469906][T16993] RIP: 0033:0x4665e9 [ 368.474340][T16993] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 368.494139][T16993] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.502541][T16993] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 368.510501][T16993] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 368.518680][T16993] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 368.526640][T16993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 368.534594][T16993] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 368.542562][T16995] CPU: 0 PID: 16995 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 368.550963][T16995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.560995][T16995] Call Trace: [ 368.564269][T16995] dump_stack+0xa5/0xe6 [ 368.568413][T16995] should_fail.cold+0x5/0xa [ 368.572907][T16995] copy_page_to_iter+0x1b0/0xcb0 [ 368.577839][T16995] generic_file_buffered_read+0x61e/0xbd0 [ 368.584343][T16995] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 368.591301][T16995] new_sync_read+0x35a/0x5f0 [ 368.595888][T16995] ? ksys_lseek+0x140/0x140 [ 368.600414][T16995] ? fsnotify+0xdd0/0xdd0 [ 368.604746][T16995] ? security_file_permission+0x49/0x460 [ 368.610366][T16995] vfs_read+0x264/0x470 [ 368.614505][T16995] ksys_read+0xf4/0x1d0 [ 368.618642][T16995] ? vfs_write+0x870/0x870 [ 368.623041][T16995] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 368.629022][T16995] ? syscall_enter_from_user_mode+0x27/0x70 [ 368.634951][T16995] do_syscall_64+0x2d/0x70 [ 368.639366][T16995] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 368.645247][T16995] RIP: 0033:0x4665e9 [ 368.649130][T16995] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 368.668721][T16995] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 368.677321][T16995] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 2021/08/18 09:04:34 executed programs: 1937 [ 368.685277][T16995] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 368.693231][T16995] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 368.701190][T16995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 368.709151][T16995] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 368.717118][T16996] CPU: 1 PID: 16996 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 368.725531][T16996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.735733][T16996] Call Trace: [ 368.739015][T16996] dump_stack+0xa5/0xe6 [ 368.743256][T16996] should_fail.cold+0x5/0xa [ 368.747953][T16996] ? allocate_file_region_entries+0x175/0x550 [ 368.754025][T16996] ? allocate_file_region_entries+0x175/0x550 [ 368.760095][T16996] should_failslab+0x5/0x10 [ 368.764917][T16996] kmem_cache_alloc_trace+0x55/0x370 [ 368.770203][T16996] allocate_file_region_entries+0x175/0x550 [ 368.776150][T16996] ? prep_new_huge_page+0x3c0/0x3c0 [ 368.782113][T16996] region_chg+0x6e/0xf0 [ 368.786853][T16996] __vma_reservation_common+0x13d/0x440 [ 368.792901][T16996] ? rcu_read_lock_sched_held+0x3a/0x70 [ 368.798713][T16996] ? region_del+0xc60/0xc60 [ 368.803782][T16996] ? __anon_vma_prepare+0x271/0x4d0 [ 368.808977][T16996] hugetlb_fault+0x166c/0x1cd0 [ 368.813744][T16996] ? copy_hugetlb_page_range+0xb00/0xb00 [ 368.819528][T16996] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 368.825433][T16996] ? lock_downgrade+0x6e0/0x6e0 [ 368.830276][T16996] ? mark_held_locks+0x9f/0xe0 [ 368.835083][T16996] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 368.841177][T16996] handle_mm_fault+0xcd8/0x4550 [ 368.846045][T16996] ? lock_downgrade+0x6e0/0x6e0 [ 368.850892][T16996] ? vm_iomap_memory+0x170/0x170 [ 368.855830][T16996] ? down_read_trylock+0x193/0x350 [ 368.860945][T16996] do_user_addr_fault+0x2e8/0xd30 [ 368.865970][T16996] exc_page_fault+0x60/0xc0 [ 368.871437][T16996] asm_exc_page_fault+0x1e/0x30 [ 368.876318][T16996] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 368.883372][T16996] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 368.902968][T16996] RSP: 0018:ffffc90003d67ab8 EFLAGS: 00010206 [ 368.909031][T16996] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 368.917143][T16996] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 368.925478][T16996] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 368.933720][T16996] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 368.942125][T16996] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc90003d67d50 [ 368.950103][T16996] copyout.part.0+0x83/0xa0 [ 368.954894][T16996] copy_page_to_iter+0x1cb/0xcb0 [ 368.959837][T16996] generic_file_buffered_read+0x61e/0xbd0 [ 368.965901][T16996] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 368.972897][T16996] new_sync_read+0x35a/0x5f0 [ 368.978038][T16996] ? ksys_lseek+0x140/0x140 [ 368.982696][T16996] ? fsnotify+0xdd0/0xdd0 [ 368.987289][T16996] ? security_file_permission+0x49/0x460 [ 368.993072][T16996] vfs_read+0x264/0x470 [ 368.997669][T16996] ksys_read+0xf4/0x1d0 [ 369.002230][T16996] ? vfs_write+0x870/0x870 [ 369.006748][T16996] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 369.012974][T16996] ? syscall_enter_from_user_mode+0x27/0x70 [ 369.018917][T16996] do_syscall_64+0x2d/0x70 [ 369.023624][T16996] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 369.029644][T16996] RIP: 0033:0x4665e9 [ 369.033530][T16996] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 369.053380][T16996] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.061790][T16996] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 369.070345][T16996] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 369.079438][T16996] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.087467][T16996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 369.095825][T16996] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 369.175260][T17012] FAULT_INJECTION: forcing a failure. [ 369.175260][T17012] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.201637][T17013] FAULT_INJECTION: forcing a failure. [ 369.201637][T17013] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.222942][T17015] FAULT_INJECTION: forcing a failure. [ 369.222942][T17015] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.250340][T17012] CPU: 1 PID: 17012 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 369.258763][T17012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.269870][T17012] Call Trace: [ 369.273147][T17012] dump_stack+0xa5/0xe6 [ 369.277300][T17012] should_fail.cold+0x5/0xa [ 369.281834][T17012] copy_page_to_iter+0x1b0/0xcb0 [ 369.286777][T17012] generic_file_buffered_read+0x61e/0xbd0 [ 369.292505][T17012] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 369.299499][T17012] new_sync_read+0x35a/0x5f0 [ 369.304088][T17012] ? ksys_lseek+0x140/0x140 [ 369.308595][T17012] ? fsnotify+0xdd0/0xdd0 [ 369.312928][T17012] ? security_file_permission+0x49/0x460 [ 369.318842][T17012] vfs_read+0x264/0x470 [ 369.322991][T17012] ksys_read+0xf4/0x1d0 [ 369.327141][T17012] ? vfs_write+0x870/0x870 [ 369.331916][T17012] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 369.337892][T17012] ? syscall_enter_from_user_mode+0x27/0x70 [ 369.344072][T17012] do_syscall_64+0x2d/0x70 [ 369.348483][T17012] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 369.354855][T17012] RIP: 0033:0x4665e9 [ 369.358741][T17012] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 369.378338][T17012] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.386836][T17012] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 369.394800][T17012] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 369.402763][T17012] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.411384][T17012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 369.419344][T17012] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 369.432421][T17015] CPU: 1 PID: 17015 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 369.441442][T17015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.451490][T17015] Call Trace: [ 369.454768][T17015] dump_stack+0xa5/0xe6 [ 369.458913][T17015] should_fail.cold+0x5/0xa [ 369.463988][T17015] copy_page_to_iter+0x1b0/0xcb0 [ 369.468929][T17015] generic_file_buffered_read+0x61e/0xbd0 [ 369.474659][T17015] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 369.481603][T17015] new_sync_read+0x35a/0x5f0 [ 369.486179][T17015] ? ksys_lseek+0x140/0x140 [ 369.491348][T17015] ? fsnotify+0xdd0/0xdd0 [ 369.496097][T17015] ? security_file_permission+0x49/0x460 [ 369.502006][T17015] vfs_read+0x264/0x470 [ 369.506753][T17015] ksys_read+0xf4/0x1d0 [ 369.511469][T17015] ? vfs_write+0x870/0x870 [ 369.515873][T17015] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 369.522248][T17015] ? syscall_enter_from_user_mode+0x27/0x70 [ 369.528250][T17015] do_syscall_64+0x2d/0x70 [ 369.533043][T17015] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 369.538927][T17015] RIP: 0033:0x4665e9 [ 369.542809][T17015] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 369.562991][T17015] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.571399][T17015] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 369.579362][T17015] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 369.587324][T17015] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.595283][T17015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 369.603241][T17015] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 369.611207][T17013] CPU: 0 PID: 17013 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 369.619612][T17013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.629936][T17013] Call Trace: [ 369.633491][T17013] dump_stack+0xa5/0xe6 [ 369.638555][T17013] should_fail.cold+0x5/0xa [ 369.643242][T17013] copy_page_to_iter+0x1b0/0xcb0 [ 369.649180][T17013] generic_file_buffered_read+0x61e/0xbd0 [ 369.654914][T17013] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 369.662315][T17013] new_sync_read+0x35a/0x5f0 [ 369.667063][T17013] ? ksys_lseek+0x140/0x140 [ 369.671563][T17013] ? fsnotify+0xdd0/0xdd0 [ 369.675912][T17013] ? security_file_permission+0x49/0x460 [ 369.681875][T17013] vfs_read+0x264/0x470 [ 369.686902][T17013] ksys_read+0xf4/0x1d0 [ 369.691209][T17013] ? vfs_write+0x870/0x870 [ 369.695638][T17013] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 369.701604][T17013] ? syscall_enter_from_user_mode+0x27/0x70 [ 369.707490][T17013] do_syscall_64+0x2d/0x70 [ 369.711894][T17013] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 369.718309][T17013] RIP: 0033:0x4665e9 [ 369.722743][T17013] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 369.742700][T17013] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 369.752124][T17013] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 369.760661][T17013] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 369.768621][T17013] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.777184][T17013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 369.785912][T17013] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 369.910614][T17027] FAULT_INJECTION: forcing a failure. [ 369.910614][T17027] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.921961][T17030] FAULT_INJECTION: forcing a failure. [ 369.921961][T17030] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 369.929452][T17028] FAULT_INJECTION: forcing a failure. [ 369.929452][T17028] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 370.006596][T17027] CPU: 0 PID: 17027 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 370.015029][T17027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.025077][T17027] Call Trace: [ 370.029020][T17027] dump_stack+0xa5/0xe6 [ 370.033875][T17027] should_fail.cold+0x5/0xa [ 370.038375][T17027] copy_page_to_iter+0x1b0/0xcb0 [ 370.043321][T17027] generic_file_buffered_read+0x61e/0xbd0 [ 370.049051][T17027] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 370.055998][T17027] new_sync_read+0x35a/0x5f0 [ 370.060580][T17027] ? ksys_lseek+0x140/0x140 [ 370.065080][T17027] ? fsnotify+0xdd0/0xdd0 [ 370.069409][T17027] ? security_file_permission+0x49/0x460 [ 370.075028][T17027] vfs_read+0x264/0x470 [ 370.079275][T17027] ksys_read+0xf4/0x1d0 [ 370.083426][T17027] ? vfs_write+0x870/0x870 [ 370.088393][T17027] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 370.094974][T17027] ? syscall_enter_from_user_mode+0x27/0x70 [ 370.100872][T17027] do_syscall_64+0x2d/0x70 [ 370.105278][T17027] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.111156][T17027] RIP: 0033:0x4665e9 [ 370.115039][T17027] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 370.134753][T17027] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.143164][T17027] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 370.151129][T17027] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 370.159151][T17027] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.167112][T17027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 370.175071][T17027] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 370.183217][T17030] CPU: 1 PID: 17030 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 370.191622][T17030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.201667][T17030] Call Trace: [ 370.204940][T17030] dump_stack+0xa5/0xe6 [ 370.209091][T17030] should_fail.cold+0x5/0xa [ 370.213593][T17030] copy_page_to_iter+0x1b0/0xcb0 [ 370.218532][T17030] generic_file_buffered_read+0x61e/0xbd0 [ 370.224257][T17030] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 370.231206][T17030] new_sync_read+0x35a/0x5f0 [ 370.235791][T17030] ? ksys_lseek+0x140/0x140 [ 370.240295][T17030] ? fsnotify+0xdd0/0xdd0 [ 370.244627][T17030] ? security_file_permission+0x49/0x460 [ 370.250257][T17030] vfs_read+0x264/0x470 [ 370.254412][T17030] ksys_read+0xf4/0x1d0 [ 370.258569][T17030] ? vfs_write+0x870/0x870 [ 370.262988][T17030] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 370.268962][T17030] ? syscall_enter_from_user_mode+0x27/0x70 [ 370.274853][T17030] do_syscall_64+0x2d/0x70 [ 370.279270][T17030] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.285153][T17030] RIP: 0033:0x4665e9 [ 370.289038][T17030] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 370.308635][T17030] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.317040][T17030] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 370.325007][T17030] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 370.332969][T17030] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.340930][T17030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 370.348891][T17030] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 370.367193][T17028] CPU: 0 PID: 17028 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 370.375661][T17028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.385702][T17028] Call Trace: [ 370.388974][T17028] dump_stack+0xa5/0xe6 [ 370.393519][T17028] should_fail.cold+0x5/0xa [ 370.398777][T17028] copy_page_to_iter+0x1b0/0xcb0 [ 370.403716][T17028] generic_file_buffered_read+0x61e/0xbd0 [ 370.409876][T17028] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 370.417357][T17028] new_sync_read+0x35a/0x5f0 [ 370.422683][T17028] ? ksys_lseek+0x140/0x140 [ 370.427403][T17028] ? fsnotify+0xdd0/0xdd0 [ 370.432416][T17028] ? security_file_permission+0x49/0x460 [ 370.438325][T17028] vfs_read+0x264/0x470 [ 370.442477][T17028] ksys_read+0xf4/0x1d0 [ 370.446620][T17028] ? vfs_write+0x870/0x870 [ 370.451024][T17028] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 370.456993][T17028] ? syscall_enter_from_user_mode+0x27/0x70 [ 370.462878][T17028] do_syscall_64+0x2d/0x70 [ 370.467283][T17028] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.473701][T17028] RIP: 0033:0x4665e9 [ 370.478503][T17028] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 370.498512][T17028] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.507709][T17028] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 370.516700][T17028] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 370.524660][T17028] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.533227][T17028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 370.541186][T17028] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 370.685562][T17053] FAULT_INJECTION: forcing a failure. [ 370.685562][T17053] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 370.694003][T17052] FAULT_INJECTION: forcing a failure. [ 370.694003][T17052] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 370.703898][T17054] FAULT_INJECTION: forcing a failure. [ 370.703898][T17054] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 370.733128][T17058] FAULT_INJECTION: forcing a failure. [ 370.733128][T17058] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 370.745933][T17053] CPU: 0 PID: 17053 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 370.754559][T17053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.764609][T17053] Call Trace: [ 370.767888][T17053] dump_stack+0xa5/0xe6 [ 370.772042][T17053] should_fail.cold+0x5/0xa [ 370.776544][T17053] copy_page_to_iter+0x1b0/0xcb0 [ 370.781483][T17053] generic_file_buffered_read+0x61e/0xbd0 [ 370.787217][T17053] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 370.794161][T17053] new_sync_read+0x35a/0x5f0 [ 370.798741][T17053] ? ksys_lseek+0x140/0x140 [ 370.803247][T17053] ? fsnotify+0xdd0/0xdd0 [ 370.807576][T17053] ? security_file_permission+0x49/0x460 [ 370.813199][T17053] vfs_read+0x264/0x470 [ 370.817346][T17053] ksys_read+0xf4/0x1d0 [ 370.821496][T17053] ? vfs_write+0x870/0x870 [ 370.825904][T17053] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 370.831870][T17053] ? syscall_enter_from_user_mode+0x27/0x70 [ 370.837758][T17053] do_syscall_64+0x2d/0x70 [ 370.842155][T17053] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.848031][T17053] RIP: 0033:0x4665e9 [ 370.851921][T17053] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 370.871521][T17053] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 370.879931][T17053] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 370.887896][T17053] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 370.895857][T17053] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.903829][T17053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 370.911794][T17053] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 370.920347][T17052] CPU: 1 PID: 17052 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 370.929334][T17052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.939813][T17052] Call Trace: [ 370.943349][T17052] dump_stack+0xa5/0xe6 [ 370.947966][T17052] should_fail.cold+0x5/0xa [ 370.952633][T17052] copy_page_to_iter+0x1b0/0xcb0 [ 370.957569][T17052] generic_file_buffered_read+0x61e/0xbd0 [ 370.963292][T17052] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 370.970243][T17052] new_sync_read+0x35a/0x5f0 [ 370.974828][T17052] ? ksys_lseek+0x140/0x140 [ 370.979323][T17052] ? fsnotify+0xdd0/0xdd0 [ 370.983672][T17052] ? security_file_permission+0x49/0x460 [ 370.989794][T17052] vfs_read+0x264/0x470 [ 370.994407][T17052] ksys_read+0xf4/0x1d0 [ 370.998550][T17052] ? vfs_write+0x870/0x870 [ 371.002952][T17052] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 371.008919][T17052] ? syscall_enter_from_user_mode+0x27/0x70 [ 371.015541][T17052] do_syscall_64+0x2d/0x70 [ 371.020166][T17052] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 371.026050][T17052] RIP: 0033:0x4665e9 [ 371.029931][T17052] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 371.049552][T17052] RSP: 002b:00007f76f3ee1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.058023][T17052] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 371.066482][T17052] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 371.074447][T17052] RBP: 00007f76f3ee11d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.082995][T17052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 371.091114][T17052] R13: 00007ffcd1f0b93f R14: 00007f76f3ee1300 R15: 0000000000022000 [ 371.099085][T17054] CPU: 0 PID: 17054 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 371.107493][T17054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.117540][T17054] Call Trace: [ 371.120813][T17054] dump_stack+0xa5/0xe6 [ 371.124968][T17054] should_fail.cold+0x5/0xa [ 371.129470][T17054] copy_page_to_iter+0x1b0/0xcb0 [ 371.134409][T17054] generic_file_buffered_read+0x61e/0xbd0 [ 371.140149][T17054] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 371.147097][T17054] new_sync_read+0x35a/0x5f0 [ 371.151682][T17054] ? ksys_lseek+0x140/0x140 [ 371.156188][T17054] ? fsnotify+0xdd0/0xdd0 [ 371.160518][T17054] ? security_file_permission+0x49/0x460 [ 371.166143][T17054] vfs_read+0x264/0x470 [ 371.170294][T17054] ksys_read+0xf4/0x1d0 [ 371.174445][T17054] ? vfs_write+0x870/0x870 [ 371.178852][T17054] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 371.184823][T17054] ? syscall_enter_from_user_mode+0x27/0x70 [ 371.190713][T17054] do_syscall_64+0x2d/0x70 [ 371.195120][T17054] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 371.201000][T17054] RIP: 0033:0x4665e9 [ 371.204881][T17054] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 371.224480][T17054] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.232888][T17054] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 371.240852][T17054] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 371.248819][T17054] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.256782][T17054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 371.264740][T17054] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 371.287095][T17058] CPU: 1 PID: 17058 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 371.296428][T17058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.307105][T17058] Call Trace: [ 371.310837][T17058] dump_stack+0xa5/0xe6 [ 371.315613][T17058] should_fail.cold+0x5/0xa [ 371.320797][T17058] copy_page_to_iter+0x1b0/0xcb0 [ 371.325739][T17058] generic_file_buffered_read+0x61e/0xbd0 [ 371.331642][T17058] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 371.338956][T17058] new_sync_read+0x35a/0x5f0 [ 371.343779][T17058] ? ksys_lseek+0x140/0x140 [ 371.348589][T17058] ? fsnotify+0xdd0/0xdd0 [ 371.353349][T17058] ? security_file_permission+0x49/0x460 [ 371.359513][T17058] vfs_read+0x264/0x470 [ 371.364257][T17058] ksys_read+0xf4/0x1d0 [ 371.368969][T17058] ? vfs_write+0x870/0x870 [ 371.374685][T17058] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 371.380878][T17058] ? syscall_enter_from_user_mode+0x27/0x70 [ 371.386813][T17058] do_syscall_64+0x2d/0x70 [ 371.391597][T17058] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 371.397481][T17058] RIP: 0033:0x4665e9 [ 371.401641][T17058] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 371.421238][T17058] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.430056][T17058] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 371.438191][T17058] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 371.446282][T17058] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.454468][T17058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 371.462498][T17058] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 371.517853][T17067] FAULT_INJECTION: forcing a failure. [ 371.517853][T17067] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.569963][T17067] CPU: 1 PID: 17067 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 371.573435][T17069] FAULT_INJECTION: forcing a failure. [ 371.573435][T17069] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 371.578510][T17067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.578516][T17067] Call Trace: [ 371.578523][T17067] dump_stack+0xa5/0xe6 [ 371.578538][T17067] should_fail.cold+0x5/0xa [ 371.578553][T17067] copy_page_to_iter+0x1b0/0xcb0 [ 371.578571][T17067] generic_file_buffered_read+0x61e/0xbd0 [ 371.624872][T17067] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 371.631826][T17067] new_sync_read+0x35a/0x5f0 [ 371.637215][T17067] ? ksys_lseek+0x140/0x140 [ 371.641856][T17067] ? fsnotify+0xdd0/0xdd0 [ 371.646472][T17067] ? security_file_permission+0x49/0x460 [ 371.652249][T17067] vfs_read+0x264/0x470 [ 371.656825][T17067] ksys_read+0xf4/0x1d0 [ 371.661423][T17067] ? vfs_write+0x870/0x870 [ 371.666079][T17067] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 371.672051][T17067] ? syscall_enter_from_user_mode+0x27/0x70 [ 371.677939][T17067] do_syscall_64+0x2d/0x70 [ 371.682343][T17067] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 371.688247][T17067] RIP: 0033:0x4665e9 [ 371.692126][T17067] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 371.711713][T17067] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.720611][T17067] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 371.728571][T17067] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 371.736531][T17067] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.744794][T17067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 371.752761][T17067] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 371.760732][T17069] CPU: 0 PID: 17069 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 371.769139][T17069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.779186][T17069] Call Trace: [ 371.782465][T17069] dump_stack+0xa5/0xe6 [ 371.786615][T17069] should_fail.cold+0x5/0xa [ 371.791114][T17069] copy_page_to_iter+0x1b0/0xcb0 [ 371.796052][T17069] generic_file_buffered_read+0x61e/0xbd0 [ 371.801785][T17069] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 371.808735][T17069] new_sync_read+0x35a/0x5f0 [ 371.813321][T17069] ? ksys_lseek+0x140/0x140 [ 371.817822][T17069] ? fsnotify+0xdd0/0xdd0 [ 371.822154][T17069] ? security_file_permission+0x49/0x460 [ 371.827783][T17069] vfs_read+0x264/0x470 [ 371.831962][T17069] ksys_read+0xf4/0x1d0 [ 371.836112][T17069] ? vfs_write+0x870/0x870 [ 371.840521][T17069] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 371.846491][T17069] ? syscall_enter_from_user_mode+0x27/0x70 [ 371.852379][T17069] do_syscall_64+0x2d/0x70 [ 371.856793][T17069] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 371.862682][T17069] RIP: 0033:0x4665e9 [ 371.866569][T17069] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 371.886169][T17069] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 371.894571][T17069] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 371.902534][T17069] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 371.910499][T17069] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.918463][T17069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 371.926431][T17069] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 372.024490][T17080] FAULT_INJECTION: forcing a failure. [ 372.024490][T17080] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.031668][T17081] FAULT_INJECTION: forcing a failure. [ 372.031668][T17081] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 372.056877][T17082] FAULT_INJECTION: forcing a failure. [ 372.056877][T17082] name failslab, interval 1, probability 0, space 0, times 0 [ 372.064957][T17083] FAULT_INJECTION: forcing a failure. [ 372.064957][T17083] name failslab, interval 1, probability 0, space 0, times 0 [ 372.101089][T17082] CPU: 0 PID: 17082 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 372.109517][T17082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.119573][T17082] Call Trace: [ 372.122857][T17082] dump_stack+0xa5/0xe6 [ 372.127011][T17082] should_fail.cold+0x5/0xa [ 372.131508][T17082] ? allocate_file_region_entries+0x175/0x550 [ 372.137572][T17082] ? allocate_file_region_entries+0x175/0x550 [ 372.143638][T17082] should_failslab+0x5/0x10 [ 372.148252][T17082] kmem_cache_alloc_trace+0x55/0x370 [ 372.153533][T17082] allocate_file_region_entries+0x175/0x550 [ 372.159426][T17082] ? prep_new_huge_page+0x3c0/0x3c0 [ 372.164625][T17082] region_chg+0x6e/0xf0 [ 372.168777][T17082] __vma_reservation_common+0x13d/0x440 [ 372.174310][T17082] ? rcu_read_lock_sched_held+0x3a/0x70 [ 372.179844][T17082] ? region_del+0xc60/0xc60 [ 372.184341][T17082] ? __anon_vma_prepare+0x271/0x4d0 [ 372.189529][T17082] hugetlb_fault+0x166c/0x1cd0 [ 372.194299][T17082] ? copy_hugetlb_page_range+0xb00/0xb00 [ 372.199929][T17082] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 372.205817][T17082] ? lock_downgrade+0x6e0/0x6e0 [ 372.210660][T17082] ? mark_held_locks+0x9f/0xe0 [ 372.215426][T17082] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 372.221399][T17082] handle_mm_fault+0xcd8/0x4550 [ 372.226238][T17082] ? lock_downgrade+0x6e0/0x6e0 [ 372.231089][T17082] ? vm_iomap_memory+0x170/0x170 [ 372.236024][T17082] ? down_read_trylock+0x193/0x350 [ 372.241142][T17082] do_user_addr_fault+0x2e8/0xd30 [ 372.246163][T17082] exc_page_fault+0x60/0xc0 [ 372.250667][T17082] asm_exc_page_fault+0x1e/0x30 [ 372.255508][T17082] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 372.262085][T17082] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 372.281683][T17082] RSP: 0018:ffffc9000426fab8 EFLAGS: 00010206 [ 372.287744][T17082] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 372.295712][T17082] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 372.303671][T17082] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 372.311631][T17082] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 372.319591][T17082] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000426fd50 [ 372.327576][T17082] copyout.part.0+0x83/0xa0 [ 372.332079][T17082] copy_page_to_iter+0x1cb/0xcb0 [ 372.337019][T17082] generic_file_buffered_read+0x61e/0xbd0 [ 372.342754][T17082] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 372.349706][T17082] new_sync_read+0x35a/0x5f0 [ 372.354289][T17082] ? ksys_lseek+0x140/0x140 [ 372.358790][T17082] ? fsnotify+0xdd0/0xdd0 [ 372.363127][T17082] ? security_file_permission+0x49/0x460 [ 372.368765][T17082] vfs_read+0x264/0x470 [ 372.372923][T17082] ksys_read+0xf4/0x1d0 [ 372.377074][T17082] ? vfs_write+0x870/0x870 [ 372.381483][T17082] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 372.387451][T17082] ? syscall_enter_from_user_mode+0x27/0x70 [ 372.393338][T17082] do_syscall_64+0x2d/0x70 [ 372.397743][T17082] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 372.403632][T17082] RIP: 0033:0x4665e9 [ 372.407514][T17082] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 372.427110][T17082] RSP: 002b:00007f1d8ab45188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 372.435514][T17082] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 372.443471][T17082] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 372.451428][T17082] RBP: 00007f1d8ab451d0 R08: 0000000000000000 R09: 0000000000000000 [ 372.459379][T17082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 372.467334][T17082] R13: 00007ffd5b33ccaf R14: 00007f1d8ab45300 R15: 0000000000022000 [ 372.475307][T17083] CPU: 1 PID: 17083 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 372.484473][T17083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.494809][T17083] Call Trace: [ 372.498081][T17083] dump_stack+0xa5/0xe6 [ 372.502747][T17083] should_fail.cold+0x5/0xa [ 372.507313][T17083] ? allocate_file_region_entries+0x175/0x550 [ 372.513382][T17083] ? allocate_file_region_entries+0x175/0x550 [ 372.519437][T17083] should_failslab+0x5/0x10 [ 372.523925][T17083] kmem_cache_alloc_trace+0x55/0x370 [ 372.529229][T17083] allocate_file_region_entries+0x175/0x550 [ 372.535788][T17083] ? prep_new_huge_page+0x3c0/0x3c0 [ 372.540988][T17083] region_chg+0x6e/0xf0 [ 372.545497][T17083] __vma_reservation_common+0x13d/0x440 [ 372.551033][T17083] ? rcu_read_lock_sched_held+0x3a/0x70 [ 372.556568][T17083] ? region_del+0xc60/0xc60 [ 372.561058][T17083] ? __anon_vma_prepare+0x271/0x4d0 [ 372.566248][T17083] hugetlb_fault+0x166c/0x1cd0 [ 372.571005][T17083] ? copy_hugetlb_page_range+0xb00/0xb00 [ 372.576621][T17083] ? count_memcg_event_mm.part.0+0xd4/0x1c0 [ 372.582720][T17083] ? lock_downgrade+0x6e0/0x6e0 [ 372.587567][T17083] ? mark_held_locks+0x9f/0xe0 [ 372.592325][T17083] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 372.599069][T17083] handle_mm_fault+0xcd8/0x4550 [ 372.603909][T17083] ? lock_downgrade+0x6e0/0x6e0 [ 372.608751][T17083] ? vm_iomap_memory+0x170/0x170 [ 372.613676][T17083] ? down_read_trylock+0x193/0x350 [ 372.618786][T17083] do_user_addr_fault+0x2e8/0xd30 [ 372.623815][T17083] exc_page_fault+0x60/0xc0 [ 372.628312][T17083] asm_exc_page_fault+0x1e/0x30 [ 372.633148][T17083] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 372.639870][T17083] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 372.659463][T17083] RSP: 0018:ffffc9000425fab8 EFLAGS: 00010206 [ 372.665594][T17083] RAX: 0000000000000001 RBX: 0000000000001000 RCX: 0000000000001000 [ 372.673593][T17083] RDX: 0000000000001000 RSI: ffff8880306ad000 RDI: 0000000020000680 [ 372.681550][T17083] RBP: 0000000020000680 R08: 0000000000000000 R09: ffff8880306adfff [ 372.690128][T17083] R10: ffffed10060d5bff R11: 0000000000000000 R12: ffff8880306ad000 [ 372.698120][T17083] R13: 0000000000000000 R14: 0000000000001000 R15: ffffc9000425fd50 [ 372.706101][T17083] copyout.part.0+0x83/0xa0 [ 372.710594][T17083] copy_page_to_iter+0x1cb/0xcb0 [ 372.715638][T17083] generic_file_buffered_read+0x61e/0xbd0 [ 372.721362][T17083] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 372.728303][T17083] new_sync_read+0x35a/0x5f0 [ 372.732969][T17083] ? ksys_lseek+0x140/0x140 [ 372.737596][T17083] ? fsnotify+0xdd0/0xdd0 [ 372.742205][T17083] ? security_file_permission+0x49/0x460 [ 372.747964][T17083] vfs_read+0x264/0x470 [ 372.752641][T17083] ksys_read+0xf4/0x1d0 [ 372.757201][T17083] ? vfs_write+0x870/0x870 [ 372.761826][T17083] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 372.767800][T17083] ? syscall_enter_from_user_mode+0x27/0x70 [ 372.773694][T17083] do_syscall_64+0x2d/0x70 [ 372.778098][T17083] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 372.784064][T17083] RIP: 0033:0x4665e9 [ 372.787944][T17083] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 372.807537][T17083] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 372.816595][T17083] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 372.824563][T17083] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 372.832520][T17083] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 372.840497][T17083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 372.848806][T17083] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 372.857949][T17081] CPU: 0 PID: 17081 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 372.866378][T17081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.876431][T17081] Call Trace: [ 372.879712][T17081] dump_stack+0xa5/0xe6 [ 372.883865][T17081] should_fail.cold+0x5/0xa [ 372.888370][T17081] copy_page_to_iter+0x1b0/0xcb0 [ 372.893317][T17081] generic_file_buffered_read+0x61e/0xbd0 [ 372.899044][T17081] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 372.905998][T17081] new_sync_read+0x35a/0x5f0 [ 372.910585][T17081] ? ksys_lseek+0x140/0x140 [ 372.915091][T17081] ? fsnotify+0xdd0/0xdd0 [ 372.919413][T17081] ? security_file_permission+0x49/0x460 [ 372.925039][T17081] vfs_read+0x264/0x470 [ 372.929191][T17081] ksys_read+0xf4/0x1d0 [ 372.933341][T17081] ? vfs_write+0x870/0x870 [ 372.937748][T17081] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 372.943714][T17081] ? syscall_enter_from_user_mode+0x27/0x70 [ 372.949594][T17081] do_syscall_64+0x2d/0x70 [ 372.953996][T17081] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 372.959880][T17081] RIP: 0033:0x4665e9 [ 372.963760][T17081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 372.983365][T17081] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 372.991770][T17081] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 372.999725][T17081] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 373.007679][T17081] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.015633][T17081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 373.023588][T17081] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 373.050969][T17080] CPU: 1 PID: 17080 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 373.059594][T17080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.069773][T17080] Call Trace: [ 373.073107][T17080] dump_stack+0xa5/0xe6 [ 373.077598][T17080] should_fail.cold+0x5/0xa [ 373.082097][T17080] copy_page_to_iter+0x1b0/0xcb0 [ 373.087353][T17080] generic_file_buffered_read+0x61e/0xbd0 [ 373.093683][T17080] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 373.100640][T17080] new_sync_read+0x35a/0x5f0 [ 373.105928][T17080] ? ksys_lseek+0x140/0x140 [ 373.111147][T17080] ? fsnotify+0xdd0/0xdd0 [ 373.115496][T17080] ? security_file_permission+0x49/0x460 [ 373.121134][T17080] vfs_read+0x264/0x470 [ 373.125480][T17080] ksys_read+0xf4/0x1d0 [ 373.130526][T17080] ? vfs_write+0x870/0x870 [ 373.134933][T17080] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 373.141301][T17080] ? syscall_enter_from_user_mode+0x27/0x70 [ 373.147721][T17080] do_syscall_64+0x2d/0x70 [ 373.152133][T17080] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 373.158426][T17080] RIP: 0033:0x4665e9 [ 373.162513][T17080] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 373.182314][T17080] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.191683][T17080] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 373.200261][T17080] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 373.208806][T17080] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.217627][T17080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 373.225762][T17080] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 373.301527][T17098] FAULT_INJECTION: forcing a failure. [ 373.301527][T17098] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.320743][T17101] FAULT_INJECTION: forcing a failure. [ 373.320743][T17101] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.361561][T17101] CPU: 1 PID: 17101 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 373.370075][T17101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.380122][T17101] Call Trace: [ 373.383492][T17101] dump_stack+0xa5/0xe6 [ 373.387640][T17101] should_fail.cold+0x5/0xa [ 373.392628][T17101] copy_page_to_iter+0x1b0/0xcb0 [ 373.397591][T17101] generic_file_buffered_read+0x61e/0xbd0 [ 373.403881][T17101] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 373.411528][T17101] new_sync_read+0x35a/0x5f0 [ 373.416149][T17101] ? ksys_lseek+0x140/0x140 [ 373.420649][T17101] ? fsnotify+0xdd0/0xdd0 [ 373.424979][T17101] ? security_file_permission+0x49/0x460 [ 373.430824][T17101] vfs_read+0x264/0x470 [ 373.435313][T17101] ksys_read+0xf4/0x1d0 [ 373.439743][T17101] ? vfs_write+0x870/0x870 [ 373.444880][T17101] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 373.451018][T17101] ? syscall_enter_from_user_mode+0x27/0x70 [ 373.457155][T17101] do_syscall_64+0x2d/0x70 [ 373.461725][T17101] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 373.467606][T17101] RIP: 0033:0x4665e9 [ 373.471487][T17101] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 373.491084][T17101] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.499487][T17101] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 373.507445][T17101] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 373.515401][T17101] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.523634][T17101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 373.531595][T17101] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 373.539602][T17098] CPU: 0 PID: 17098 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 373.548007][T17098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.558054][T17098] Call Trace: [ 373.561328][T17098] dump_stack+0xa5/0xe6 [ 373.565481][T17098] should_fail.cold+0x5/0xa [ 373.569994][T17098] copy_page_to_iter+0x1b0/0xcb0 [ 373.574935][T17098] generic_file_buffered_read+0x61e/0xbd0 [ 373.580665][T17098] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 373.587616][T17098] new_sync_read+0x35a/0x5f0 [ 373.592213][T17098] ? ksys_lseek+0x140/0x140 [ 373.596718][T17098] ? fsnotify+0xdd0/0xdd0 [ 373.601050][T17098] ? security_file_permission+0x49/0x460 [ 373.606684][T17098] vfs_read+0x264/0x470 [ 373.610837][T17098] ksys_read+0xf4/0x1d0 [ 373.614988][T17098] ? vfs_write+0x870/0x870 [ 373.619397][T17098] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 373.625368][T17098] ? syscall_enter_from_user_mode+0x27/0x70 [ 373.631344][T17098] do_syscall_64+0x2d/0x70 [ 373.635751][T17098] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 373.641641][T17098] RIP: 0033:0x4665e9 [ 373.645524][T17098] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 373.665121][T17098] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 373.673693][T17098] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 373.681656][T17098] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 373.689620][T17098] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.697581][T17098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 2021/08/18 09:04:39 executed programs: 1971 [ 373.705539][T17098] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 373.824773][T17118] FAULT_INJECTION: forcing a failure. [ 373.824773][T17118] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.841841][T17114] FAULT_INJECTION: forcing a failure. [ 373.841841][T17114] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.862253][T17119] FAULT_INJECTION: forcing a failure. [ 373.862253][T17119] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.869188][T17120] FAULT_INJECTION: forcing a failure. [ 373.869188][T17120] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.887878][T17118] CPU: 0 PID: 17118 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 373.897364][T17118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.907414][T17118] Call Trace: [ 373.910694][T17118] dump_stack+0xa5/0xe6 [ 373.915132][T17118] should_fail.cold+0x5/0xa [ 373.920205][T17118] copy_page_to_iter+0x1b0/0xcb0 [ 373.925743][T17118] generic_file_buffered_read+0x61e/0xbd0 [ 373.931471][T17118] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 373.938428][T17118] new_sync_read+0x35a/0x5f0 [ 373.943013][T17118] ? ksys_lseek+0x140/0x140 [ 373.947515][T17118] ? fsnotify+0xdd0/0xdd0 [ 373.951850][T17118] ? security_file_permission+0x49/0x460 [ 373.955027][T17124] FAULT_INJECTION: forcing a failure. [ 373.955027][T17124] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 373.957474][T17118] vfs_read+0x264/0x470 [ 373.957492][T17118] ksys_read+0xf4/0x1d0 [ 373.957501][T17118] ? vfs_write+0x870/0x870 [ 373.957512][T17118] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 373.957524][T17118] ? syscall_enter_from_user_mode+0x27/0x70 [ 373.957541][T17118] do_syscall_64+0x2d/0x70 [ 373.957548][T17118] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 373.957559][T17118] RIP: 0033:0x4665e9 [ 373.957568][T17118] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 373.957576][T17118] RSP: 002b:00007f0038b9e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.037233][T17118] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 374.045563][T17118] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 374.053527][T17118] RBP: 00007f0038b9e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.061486][T17118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 374.069872][T17118] R13: 00007fffd12c3b3f R14: 00007f0038b9e300 R15: 0000000000022000 [ 374.078360][T17120] CPU: 1 PID: 17120 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 374.086770][T17120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.096809][T17120] Call Trace: [ 374.100078][T17120] dump_stack+0xa5/0xe6 [ 374.104229][T17120] should_fail.cold+0x5/0xa [ 374.108725][T17120] copy_page_to_iter+0x1b0/0xcb0 [ 374.113658][T17120] generic_file_buffered_read+0x61e/0xbd0 [ 374.119384][T17120] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 374.126334][T17120] new_sync_read+0x35a/0x5f0 [ 374.130928][T17120] ? ksys_lseek+0x140/0x140 [ 374.135432][T17120] ? fsnotify+0xdd0/0xdd0 [ 374.139759][T17120] ? security_file_permission+0x49/0x460 [ 374.145380][T17120] vfs_read+0x264/0x470 [ 374.149528][T17120] ksys_read+0xf4/0x1d0 [ 374.153673][T17120] ? vfs_write+0x870/0x870 [ 374.158081][T17120] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 374.164050][T17120] ? syscall_enter_from_user_mode+0x27/0x70 [ 374.169932][T17120] do_syscall_64+0x2d/0x70 [ 374.174328][T17120] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 374.180222][T17120] RIP: 0033:0x4665e9 [ 374.184116][T17120] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 374.203729][T17120] RSP: 002b:00007f2998ef5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.212129][T17120] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 374.220096][T17120] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 374.228049][T17120] RBP: 00007f2998ef51d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.236002][T17120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 374.243957][T17120] R13: 00007ffde9dc0e9f R14: 00007f2998ef5300 R15: 0000000000022000 [ 374.268785][T17114] CPU: 0 PID: 17114 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 374.277211][T17114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.287256][T17114] Call Trace: [ 374.290529][T17114] dump_stack+0xa5/0xe6 [ 374.295121][T17114] should_fail.cold+0x5/0xa [ 374.299620][T17114] copy_page_to_iter+0x1b0/0xcb0 [ 374.304885][T17114] generic_file_buffered_read+0x61e/0xbd0 [ 374.310631][T17114] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 374.317578][T17114] new_sync_read+0x35a/0x5f0 [ 374.322153][T17114] ? ksys_lseek+0x140/0x140 [ 374.327050][T17114] ? fsnotify+0xdd0/0xdd0 [ 374.331377][T17114] ? security_file_permission+0x49/0x460 [ 374.337000][T17114] vfs_read+0x264/0x470 [ 374.341147][T17114] ksys_read+0xf4/0x1d0 [ 374.345285][T17114] ? vfs_write+0x870/0x870 [ 374.349688][T17114] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 374.355653][T17114] ? syscall_enter_from_user_mode+0x27/0x70 [ 374.361536][T17114] do_syscall_64+0x2d/0x70 [ 374.365934][T17114] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 374.371810][T17114] RIP: 0033:0x4665e9 [ 374.376376][T17114] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 374.395968][T17114] RSP: 002b:00007f40a0cc1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.404363][T17114] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 374.412322][T17114] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 374.420280][T17114] RBP: 00007f40a0cc11d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.428805][T17114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 374.437440][T17114] R13: 00007ffe2fb2372f R14: 00007f40a0cc1300 R15: 0000000000022000 [ 374.445413][T17119] CPU: 1 PID: 17119 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 374.453813][T17119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.463853][T17119] Call Trace: [ 374.467300][T17119] dump_stack+0xa5/0xe6 [ 374.471450][T17119] should_fail.cold+0x5/0xa [ 374.475945][T17119] copy_page_to_iter+0x1b0/0xcb0 [ 374.480882][T17119] generic_file_buffered_read+0x61e/0xbd0 [ 374.486605][T17119] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 374.493549][T17119] new_sync_read+0x35a/0x5f0 [ 374.498132][T17119] ? ksys_lseek+0x140/0x140 [ 374.502625][T17119] ? fsnotify+0xdd0/0xdd0 [ 374.506946][T17119] ? security_file_permission+0x49/0x460 [ 374.512568][T17119] vfs_read+0x264/0x470 [ 374.516715][T17119] ksys_read+0xf4/0x1d0 [ 374.520861][T17119] ? vfs_write+0x870/0x870 [ 374.525267][T17119] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 374.531238][T17119] ? syscall_enter_from_user_mode+0x27/0x70 [ 374.537130][T17119] do_syscall_64+0x2d/0x70 [ 374.541530][T17119] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 374.547402][T17119] RIP: 0033:0x4665e9 [ 374.551276][T17119] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 374.570857][T17119] RSP: 002b:00007f90a12bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.579252][T17119] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 374.587201][T17119] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 374.595149][T17119] RBP: 00007f90a12bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.603101][T17119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 374.611060][T17119] R13: 00007ffe843d552f R14: 00007f90a12bf300 R15: 0000000000022000 [ 374.619040][T17124] CPU: 0 PID: 17124 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 374.627440][T17124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.637484][T17124] Call Trace: [ 374.640754][T17124] dump_stack+0xa5/0xe6 [ 374.644902][T17124] should_fail.cold+0x5/0xa [ 374.649480][T17124] copy_page_to_iter+0x1b0/0xcb0 [ 374.654420][T17124] generic_file_buffered_read+0x61e/0xbd0 [ 374.660279][T17124] ? generic_file_buffered_read_get_pages+0x1c60/0x1c60 [ 374.667739][T17124] new_sync_read+0x35a/0x5f0 [ 374.673012][T17124] ? ksys_lseek+0x140/0x140 [ 374.678211][T17124] ? fsnotify+0xdd0/0xdd0 [ 374.682542][T17124] ? security_file_permission+0x49/0x460 [ 374.688814][T17124] vfs_read+0x264/0x470 [ 374.692963][T17124] ksys_read+0xf4/0x1d0 [ 374.697272][T17124] ? vfs_write+0x870/0x870 [ 374.702358][T17124] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 374.708327][T17124] ? syscall_enter_from_user_mode+0x27/0x70 [ 374.714491][T17124] do_syscall_64+0x2d/0x70 [ 374.719608][T17124] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 374.726541][T17124] RIP: 0033:0x4665e9 [ 374.730422][T17124] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 [ 374.750013][T17124] RSP: 002b:00007f76f3ec0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 374.758977][T17124] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 374.767200][T17124] RDX: 000000000000effd RSI: 0000000020000680 RDI: 0000000000000003 [ 374.775469][T17124] RBP: 00007f76f3ec01d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.783426][T17124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 374.791381][T17124] R13: 00007ffcd1f0b93f R14: 00007f76f3ec0300 R15: 0000000000022000 [ 374.810220][T17110] ------------[ cut here ]------------ [ 374.815994][T17110] raw_local_irq_restore() called with IRQs enabled [ 374.822545][T17110] WARNING: CPU: 0 PID: 17110 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 [ 374.833242][T17110] Modules linked in: [ 374.837514][T17110] CPU: 0 PID: 17110 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 374.846018][T17110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.856119][T17110] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 374.862143][T17110] Code: 24 48 c7 c7 60 7b 89 88 e8 ec df c1 ff 80 3d ee f3 e5 03 00 74 01 c3 48 c7 c7 60 f3 8a 88 c6 05 dd f3 e5 03 01 e8 e1 de c1 ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 374.881786][T17110] RSP: 0018:ffffc90004117728 EFLAGS: 00010282 [ 374.887855][T17110] RAX: 0000000000000000 RBX: ffffffff8a890400 RCX: 0000000000000000 [ 374.895915][T17110] RDX: 0000000000000002 RSI: ffffffff88de3100 RDI: fffff52000822ed7 [ 374.903928][T17110] RBP: 0000000000000200 R08: 0000000000000001 R09: ffff8880b9e4c1a7 [ 374.912108][T17110] R10: ffffed10173c9834 R11: 0000000000000001 R12: 0000000000000003 [ 374.920125][T17110] R13: fffffbfff1512080 R14: 0000000000000001 R15: ffff8880b9e51f00 [ 374.928089][T17110] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 374.937059][T17110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 374.943685][T17110] CR2: 00005588ae028160 CR3: 000000000a48e000 CR4: 00000000001506f0 [ 374.951694][T17110] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 374.959693][T17110] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 374.967654][T17110] Call Trace: [ 374.971075][T17110] kvm_wait+0xc9/0xe0 [ 374.975147][T17110] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 374.981264][T17110] ? pv_hash+0x100/0x100 [ 374.985986][T17110] ? lock_release+0x720/0x720 [ 374.990705][T17110] do_raw_spin_lock+0x200/0x2b0 [ 374.995544][T17110] ? rwlock_bug.part.0+0x90/0x90 [ 375.000529][T17110] hugetlb_acct_memory+0x7e/0x9a0 [ 375.005544][T17110] ? hugetlb_unreserve_pages+0x17c/0x270 [ 375.011209][T17110] ? lock_downgrade+0x6e0/0x6e0 [ 375.016350][T17110] ? do_raw_spin_lock+0x120/0x2b0 [ 375.022113][T17110] ? alloc_surplus_huge_page+0x400/0x400 [ 375.027733][T17110] ? rwlock_bug.part.0+0x90/0x90 [ 375.032722][T17110] hugetlb_unreserve_pages+0x1a0/0x270 [ 375.038179][T17110] remove_inode_hugepages+0x7af/0x8f0 [ 375.043679][T17110] ? hugetlbfs_read_iter+0x870/0x870 [ 375.049433][T17110] ? find_held_lock+0x2d/0x110 [ 375.054242][T17110] ? evict+0x265/0x5d0 [ 375.058357][T17110] ? lock_downgrade+0x6e0/0x6e0 [ 375.063245][T17110] ? var_wake_function+0x130/0x130 [ 375.068404][T17110] ? rwlock_bug.part.0+0x90/0x90 [ 375.073389][T17110] hugetlbfs_evict_inode+0x15/0x60 [ 375.078496][T17110] evict+0x296/0x5d0 [ 375.082430][T17110] ? dentry_unlink_inode+0x2bb/0x360 [ 375.088070][T17110] __dentry_kill+0x315/0x560 [ 375.092709][T17110] __fput+0x2d8/0x870 [ 375.097182][T17110] ? _raw_spin_unlock_irq+0x1f/0x40 [ 375.102426][T17110] task_work_run+0xc0/0x160 [ 375.107015][T17110] do_exit+0xa86/0x2570 [ 375.111231][T17110] ? mm_update_next_owner+0x6d0/0x6d0 [ 375.116705][T17110] ? lock_downgrade+0x6e0/0x6e0 [ 375.121609][T17110] ? do_raw_spin_lock+0x120/0x2b0 [ 375.126626][T17110] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 375.132908][T17110] do_group_exit+0xe7/0x290 [ 375.137404][T17110] __x64_sys_exit_group+0x35/0x40 [ 375.142471][T17110] do_syscall_64+0x2d/0x70 [ 375.146875][T17110] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 375.153539][T17110] RIP: 0033:0x4665e9 [ 375.157428][T17110] Code: Unable to access opcode bytes at RIP 0x4665bf. [ 375.164316][T17110] RSP: 002b:00007fffd12c3d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 375.172776][T17110] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00000000004665e9 [ 375.181412][T17110] RDX: 00000000004193fb RSI: ffffffffffffffbc RDI: 0000000000000000 [ 375.189378][T17110] RBP: 0000000000000000 R08: 0000001b2fe2008c R09: 0000000000000001 [ 375.197394][T17110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 375.205579][T17110] R13: 0000000000000001 R14: 0000000000000001 R15: 00007fffd12c3e60 [ 375.213615][T17110] Kernel panic - not syncing: panic_on_warn set ... [ 375.220189][T17110] CPU: 0 PID: 17110 Comm: syz-executor.1 Not tainted 5.11.0-syzkaller #0 [ 375.228585][T17110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.238629][T17110] Call Trace: [ 375.241904][T17110] dump_stack+0xa5/0xe6 [ 375.246053][T17110] panic+0x256/0x4eb [ 375.249979][T17110] ? __warn_printk+0xee/0xee [ 375.254577][T17110] ? warn_bogus_irq_restore+0x1d/0x20 [ 375.259944][T17110] __warn.cold+0x2b/0x35 [ 375.264175][T17110] ? warn_bogus_irq_restore+0x1d/0x20 [ 375.269545][T17110] report_bug+0x15a/0x1b0 [ 375.274209][T17110] ? vprintk_emit+0x138/0x330 [ 375.278881][T17110] handle_bug+0x3c/0x60 [ 375.283028][T17110] exc_invalid_op+0x14/0x40 [ 375.287518][T17110] asm_exc_invalid_op+0x12/0x20 [ 375.292364][T17110] RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 [ 375.298329][T17110] Code: 24 48 c7 c7 60 7b 89 88 e8 ec df c1 ff 80 3d ee f3 e5 03 00 74 01 c3 48 c7 c7 60 f3 8a 88 c6 05 dd f3 e5 03 01 e8 e1 de c1 ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 [ 375.317925][T17110] RSP: 0018:ffffc90004117728 EFLAGS: 00010282 [ 375.323983][T17110] RAX: 0000000000000000 RBX: ffffffff8a890400 RCX: 0000000000000000 [ 375.331944][T17110] RDX: 0000000000000002 RSI: ffffffff88de3100 RDI: fffff52000822ed7 [ 375.339903][T17110] RBP: 0000000000000200 R08: 0000000000000001 R09: ffff8880b9e4c1a7 [ 375.347866][T17110] R10: ffffed10173c9834 R11: 0000000000000001 R12: 0000000000000003 [ 375.355985][T17110] R13: fffffbfff1512080 R14: 0000000000000001 R15: ffff8880b9e51f00 [ 375.364582][T17110] ? warn_bogus_irq_restore+0x1d/0x20 [ 375.370639][T17110] kvm_wait+0xc9/0xe0 [ 375.374612][T17110] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 [ 375.380671][T17110] ? pv_hash+0x100/0x100 [ 375.385709][T17110] ? lock_release+0x720/0x720 [ 375.390397][T17110] do_raw_spin_lock+0x200/0x2b0 [ 375.395244][T17110] ? rwlock_bug.part.0+0x90/0x90 [ 375.400186][T17110] hugetlb_acct_memory+0x7e/0x9a0 [ 375.405200][T17110] ? hugetlb_unreserve_pages+0x17c/0x270 [ 375.410820][T17110] ? lock_downgrade+0x6e0/0x6e0 [ 375.415854][T17110] ? do_raw_spin_lock+0x120/0x2b0 [ 375.420865][T17110] ? alloc_surplus_huge_page+0x400/0x400 [ 375.426765][T17110] ? rwlock_bug.part.0+0x90/0x90 [ 375.431700][T17110] hugetlb_unreserve_pages+0x1a0/0x270 [ 375.437151][T17110] remove_inode_hugepages+0x7af/0x8f0 [ 375.442522][T17110] ? hugetlbfs_read_iter+0x870/0x870 [ 375.447826][T17110] ? find_held_lock+0x2d/0x110 [ 375.452583][T17110] ? evict+0x265/0x5d0 [ 375.456641][T17110] ? lock_downgrade+0x6e0/0x6e0 [ 375.462024][T17110] ? var_wake_function+0x130/0x130 [ 375.467470][T17110] ? rwlock_bug.part.0+0x90/0x90 [ 375.472751][T17110] hugetlbfs_evict_inode+0x15/0x60 [ 375.478380][T17110] evict+0x296/0x5d0 [ 375.482265][T17110] ? dentry_unlink_inode+0x2bb/0x360 [ 375.487914][T17110] __dentry_kill+0x315/0x560 [ 375.492497][T17110] __fput+0x2d8/0x870 [ 375.496470][T17110] ? _raw_spin_unlock_irq+0x1f/0x40 [ 375.501664][T17110] task_work_run+0xc0/0x160 [ 375.506385][T17110] do_exit+0xa86/0x2570 [ 375.510538][T17110] ? mm_update_next_owner+0x6d0/0x6d0 [ 375.515997][T17110] ? lock_downgrade+0x6e0/0x6e0 [ 375.520837][T17110] ? do_raw_spin_lock+0x120/0x2b0 [ 375.526470][T17110] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 375.533156][T17110] do_group_exit+0xe7/0x290 [ 375.537651][T17110] __x64_sys_exit_group+0x35/0x40 [ 375.542662][T17110] do_syscall_64+0x2d/0x70 [ 375.547269][T17110] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 375.553869][T17110] RIP: 0033:0x4665e9 [ 375.558026][T17110] Code: Unable to access opcode bytes at RIP 0x4665bf. [ 375.565163][T17110] RSP: 002b:00007fffd12c3d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 375.573762][T17110] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00000000004665e9 [ 375.581719][T17110] RDX: 00000000004193fb RSI: ffffffffffffffbc RDI: 0000000000000000 [ 375.589779][T17110] RBP: 0000000000000000 R08: 0000001b2fe2008c R09: 0000000000000001 [ 375.598315][T17110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 375.606668][T17110] R13: 0000000000000001 R14: 0000000000000001 R15: 00007fffd12c3e60 [ 375.616574][T17110] Kernel Offset: disabled [ 375.621203][T17110] Rebooting in 86400 seconds..