[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 15.770622] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 16.507036] random: sshd: uninitialized urandom read (32 bytes read) [ 16.750461] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 17.440166] random: sshd: uninitialized urandom read (32 bytes read) [ 17.576823] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.15.201' (ECDSA) to the list of known hosts. [ 23.010552] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 23.096826] FAULT_INJECTION: forcing a failure. [ 23.096826] name failslab, interval 1, probability 0, space 0, times 1 [ 23.108043] CPU: 0 PID: 4449 Comm: syz-executor507 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 23.116514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.125845] Call Trace: [ 23.128419] dump_stack+0x1c9/0x2b4 [ 23.132035] ? dump_stack_print_info.cold.2+0x52/0x52 [ 23.137206] should_fail.cold.4+0xa/0x11 [ 23.141248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 23.146331] ? save_stack+0xa9/0xd0 [ 23.149939] ? kasan_kmalloc+0xc4/0xe0 [ 23.153802] ? kasan_slab_alloc+0x12/0x20 [ 23.157932] ? kmem_cache_alloc+0x12e/0x760 [ 23.162231] ? xas_alloc+0x38a/0x490 [ 23.165933] ? xas_create+0x716/0x1150 [ 23.169797] ? xas_store+0xce/0x1720 [ 23.173498] ? shmem_add_to_page_cache+0x98e/0x1450 [ 23.178492] ? shmem_fault+0x25f/0x960 [ 23.182372] ? __do_fault+0xee/0x450 [ 23.186185] ? __handle_mm_fault+0x2ad5/0x4480 [ 23.190753] ? handle_mm_fault+0x53e/0xc80 [ 23.195011] ? __do_page_fault+0x620/0xe50 [ 23.199247] ? do_page_fault+0xf6/0x8c0 [ 23.203206] ? page_fault+0x1e/0x30 [ 23.206814] ? __put_user_4+0x1c/0x30 [ 23.210594] ? __x64_sys_get_mempolicy+0xbe/0x150 [ 23.215421] ? do_syscall_64+0x1b9/0x820 [ 23.219464] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 23.224815] ? trace_hardirqs_on+0x10/0x10 [ 23.229043] ? lock_acquire+0x1e4/0x540 [ 23.233004] ? is_bpf_text_address+0xae/0x170 [ 23.237488] ? lock_acquire+0x1e4/0x540 [ 23.241453] ? kmem_cache_alloc+0x54b/0x760 [ 23.245761] ? lock_downgrade+0x8f0/0x8f0 [ 23.249900] ? kasan_check_read+0x11/0x20 [ 23.254040] ? do_raw_spin_unlock+0xa7/0x2f0 [ 23.258452] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 23.263042] ? kasan_unpoison_shadow+0x35/0x50 [ 23.267612] __should_failslab+0x124/0x180 [ 23.271837] should_failslab+0x9/0x14 [ 23.275622] kmem_cache_alloc+0x47/0x760 [ 23.279680] ? xas_alloc+0x38a/0x490 [ 23.283381] xas_alloc+0x38a/0x490 [ 23.286910] ? minmax_running_min+0x690/0x690 [ 23.291394] xas_create+0x716/0x1150 [ 23.295098] ? xas_descend+0x5f0/0x5f0 [ 23.298966] ? rcu_note_context_switch+0x730/0x730 [ 23.303878] ? __alloc_pages_nodemask+0x6e3/0xdb0 [ 23.308703] ? kasan_alloc_pages+0x38/0x40 [ 23.312934] xas_store+0xce/0x1720 [ 23.316453] ? xas_find_tagged+0x1440/0x1440 [ 23.320840] ? lock_acquire+0x1e4/0x540 [ 23.324796] ? shmem_add_to_page_cache+0x8b9/0x1450 [ 23.329791] ? xa_find_after+0x9a0/0x9a0 [ 23.333831] ? xas_find_conflict+0x360/0x8d0 [ 23.338220] ? kasan_check_write+0x14/0x20 [ 23.342434] ? do_raw_spin_lock+0xc1/0x200 [ 23.346655] shmem_add_to_page_cache+0x98e/0x1450 [ 23.351482] ? shmem_write_end+0x9a0/0x9a0 [ 23.355697] ? mem_cgroup_try_charge+0x4ff/0xa70 [ 23.360431] ? mem_cgroup_protected+0xa60/0xa60 [ 23.365079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 23.370594] ? shmem_alloc_and_acct_page+0x31a/0x820 [ 23.375675] ? shmem_getattr+0x2c0/0x2c0 [ 23.379715] ? kasan_check_read+0x11/0x20 [ 23.383843] ? rcu_is_watching+0x8c/0x150 [ 23.387969] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 23.392616] shmem_getpage_gfp+0xaad/0x3ec0 [ 23.396921] ? shmem_writepage+0x13a0/0x13a0 [ 23.401320] ? save_stack+0xa9/0xd0 [ 23.404931] ? save_stack+0x43/0xd0 [ 23.408538] ? kasan_kmalloc+0xc4/0xe0 [ 23.412403] ? kasan_slab_alloc+0x12/0x20 [ 23.416528] ? kmem_cache_alloc+0x12e/0x760 [ 23.420845] ? __d_alloc+0xc8/0xd50 [ 23.424472] ? d_alloc+0x96/0x380 [ 23.427921] ? d_alloc_parallel+0x15a/0x1ea0 [ 23.432318] ? lookup_open+0x54f/0x1b40 [ 23.436277] ? path_openat+0x246e/0x5620 [ 23.440317] ? do_filp_open+0x255/0x380 [ 23.444269] ? do_sys_open+0x584/0x720 [ 23.448140] ? do_syscall_64+0x1b9/0x820 [ 23.452183] ? trace_hardirqs_on+0x10/0x10 [ 23.456402] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 23.461400] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 23.466140] ? lock_acquire+0x1e4/0x540 [ 23.470099] ? is_bpf_text_address+0xae/0x170 [ 23.474573] ? trace_hardirqs_on+0x10/0x10 [ 23.478800] ? lock_release+0xa30/0xa30 [ 23.482756] ? lock_acquire+0x1e4/0x540 [ 23.486710] ? __wake_up_common_lock+0x1d0/0x330 [ 23.491445] ? lock_downgrade+0x8f0/0x8f0 [ 23.495576] ? kasan_check_read+0x11/0x20 [ 23.499704] ? do_raw_spin_unlock+0xa7/0x2f0 [ 23.504091] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 23.508655] ? kasan_check_write+0x14/0x20 [ 23.512868] ? do_raw_spin_lock+0xc1/0x200 [ 23.517081] ? trace_hardirqs_on+0xd/0x10 [ 23.521206] ? __wake_up_common_lock+0x1d0/0x330 [ 23.525947] ? __wake_up_common+0x740/0x740 [ 23.530247] ? __lockdep_init_map+0x105/0x590 [ 23.534727] ? lockdep_init_map+0x9/0x10 [ 23.538774] ? kasan_check_write+0x14/0x20 [ 23.543088] ? __init_rwsem+0x1cc/0x2a0 [ 23.547053] ? trace_hardirqs_on+0x10/0x10 [ 23.551273] ? trace_hardirqs_on+0x10/0x10 [ 23.555484] ? trace_hardirqs_on+0x10/0x10 [ 23.559695] ? trace_hardirqs_on+0x10/0x10 [ 23.563911] ? kasan_check_write+0x14/0x20 [ 23.568140] ? trace_hardirqs_on+0x10/0x10 [ 23.572357] ? _raw_spin_unlock+0x22/0x30 [ 23.576485] ? d_splice_alias+0x7c9/0x11f0 [ 23.580697] ? lock_downgrade+0x8f0/0x8f0 [ 23.584824] ? d_instantiate_anon+0x30/0x30 [ 23.589142] ? kasan_check_read+0x11/0x20 [ 23.593268] ? do_raw_spin_unlock+0xa7/0x2f0 [ 23.597658] shmem_fault+0x25f/0x960 [ 23.601353] ? shmem_read_mapping_page_gfp+0x1f0/0x1f0 [ 23.606607] ? environ_open+0x90/0x90 [ 23.610387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 23.615909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 23.621428] __do_fault+0xee/0x450 [ 23.624946] ? pmd_devmap_trans_unstable+0x1d0/0x1d0 [ 23.630037] ? lock_release+0xa30/0xa30 [ 23.633990] ? dput.part.26+0x248/0x7a0 [ 23.637942] ? pud_val+0x88/0x100 [ 23.641372] ? pmd_val+0x100/0x100 [ 23.644902] __handle_mm_fault+0x2ad5/0x4480 [ 23.649293] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 23.654119] ? dput.part.26+0x276/0x7a0 [ 23.658085] ? lock_acquire+0x1e4/0x540 [ 23.662047] ? handle_mm_fault+0x417/0xc80 [ 23.666263] ? lock_downgrade+0x8f0/0x8f0 [ 23.670481] ? lock_release+0xa30/0xa30 [ 23.674435] ? lock_release+0xa30/0xa30 [ 23.678386] ? mem_cgroup_from_task+0xcb/0x1f0 [ 23.682943] ? mem_cgroup_css_online+0x3c0/0x3c0 [ 23.687680] handle_mm_fault+0x53e/0xc80 [ 23.691721] ? __handle_mm_fault+0x4480/0x4480 [ 23.696281] ? find_vma+0x34/0x190 [ 23.699888] __do_page_fault+0x620/0xe50 [ 23.703931] ? mm_fault_error+0x380/0x380 [ 23.708060] ? lock_release+0xa30/0xa30 [ 23.712023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 23.717550] do_page_fault+0xf6/0x8c0 [ 23.721328] ? lock_acquire+0x1e4/0x540 [ 23.725279] ? vmalloc_sync_all+0x30/0x30 [ 23.729408] ? lock_acquire+0x1e4/0x540 [ 23.733366] ? mpol_shared_policy_lookup+0xf2/0x150 [ 23.738366] ? lock_acquire+0x1e4/0x540 [ 23.742326] ? __might_fault+0x12b/0x1e0 [ 23.746367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.751198] page_fault+0x1e/0x30 [ 23.754655] RIP: 0010:__put_user_4+0x1c/0x30 [ 23.759052] Code: 1f 00 c3 90 66 2e 0f 1f 84 00 00 00 00 00 65 48 8b 1c 25 40 ee 01 00 48 8b 9b d8 13 00 00 48 83 eb 03 48 39 d9 73 3c 0f 1f 00 <89> 01 31 c0 0f 1f 00 c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 65 48 [ 23.778182] RSP: 0018:ffff8801ad79fc60 EFLAGS: 00010297 [ 23.783532] RAX: 0000000000000000 RBX: 00007fffffffeffd RCX: 000000002029a000 [ 23.790789] RDX: 0000000000000000 RSI: ffffffff81ab77d3 RDI: 0000000000000286 [ 23.798038] RBP: ffff8801ad79fde8 R08: 1ffff10035af3f69 R09: 0000000000000000 [ 23.805291] R10: ffffed0035a48d81 R11: ffff8801ad246c0b R12: 0000000000000401 [ 23.812544] R13: 1ffff10035af3f94 R14: 00000000203e8000 R15: 0000000000000000 [ 23.819801] ? __might_fault+0x1a3/0x1e0 [ 23.823851] ? kernel_get_mempolicy+0x20a/0xfb0 [ 23.828497] ? sp_free+0x60/0x60 [ 23.831842] ? __sb_end_write+0xac/0xe0 [ 23.835796] ? vfs_write+0x2ad/0x560 [ 23.839491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 23.845016] ? ksys_write+0x1ae/0x260 [ 23.848801] ? __ia32_sys_read+0xb0/0xb0 [ 23.852843] ? syscall_slow_exit_work+0x500/0x500 [ 23.857665] __x64_sys_get_mempolicy+0xbe/0x150 [ 23.862313] do_syscall_64+0x1b9/0x820 [ 23.866188] ? syscall_return_slowpath+0x5e0/0x5e0 [ 23.871100] ? syscall_return_slowpath+0x31d/0x5e0 [ 23.876022] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 23.881042] ? prepare_exit_to_usermode+0x291/0x3b0 [ 23.886056] ? perf_trace_sys_enter+0xb10/0xb10 [ 23.890800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.895640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 23.900811] RIP: 0033:0x440439 [ 23.903987] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b 14 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 23.923142] RSP: 002b:00007fff6f899588 EFLAGS: 00000246 ORIG_RAX: 00000000000000ef [ 23.930846] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440439 [ 23.938112] RDX: 0000000000000401 RSI: 00000000203e8000 RDI: 000000002029a000 [ 23.945392] RBP: 00000000006cb018 R08: 0000000000000002 R09: 00007fff6f890032 [ 23.952658] R10: 0000000020377000 R11: 0000000000000246 R12: 0000000000000003 [ 23.959911] R13: ffffffffffffffff R14: 0000000000000000 R15: 0000000000000000 [ 57.364487] list_add corruption. prev->next should be next (ffff8801daf26708), but was 0000000000000000. (prev=ffff8801daf26740). [ 57.376415] ------------[ cut here ]------------ [ 57.381147] kernel BUG at lib/list_debug.c:28! [ 57.385720] invalid opcode: 0000 [#1] SMP KASAN [ 57.390367] CPU: 1 PID: 4449 Comm: syz-executor507 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 57.398834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.408183] RIP: 0010:__list_add_valid.cold.0+0x23/0x25 [ 57.413520] Code: e8 9f 72 57 fe eb 97 48 89 d9 48 c7 c7 60 80 1a 88 e8 72 b8 ff fd 0f 0b 48 89 f1 48 c7 c7 20 81 1a 88 48 89 de e8 5e b8 ff fd <0f> 0b 4c 89 e2 48 89 de 48 c7 c7 60 82 1a 88 e8 4a b8 ff fd 0f 0b [ 57.432650] RSP: 0018:ffff8801daf079c0 EFLAGS: 00010086 [ 57.438028] RAX: 0000000000000075 RBX: ffff8801daf26708 RCX: 0000000000000000 [ 57.445289] RDX: 0000000000000000 RSI: ffffffff81634381 RDI: 0000000000000001 [ 57.452546] RBP: ffff8801daf079d8 R08: ffff8801ad2464c0 R09: ffffed003b5e4fc0 [ 57.459805] R10: ffffed003b5e4fc0 R11: ffff8801daf27e07 R12: ffff8801daf26740 [ 57.467070] R13: ffff8801daf07ab8 R14: ffff8801daf26740 R15: 0000000000000001 [ 57.474327] FS: 0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 57.482542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.488407] CR2: 00000000203e8008 CR3: 0000000008e6a000 CR4: 00000000001406e0 [ 57.495663] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.503035] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.510286] Call Trace: [ 57.512846] [ 57.514989] ? cpu_stop_queue_work+0x114/0x460 [ 57.519566] cpu_stop_queue_work+0x248/0x460 [ 57.523967] ? cpu_stop_park+0x160/0x160 [ 57.528032] ? trace_hardirqs_off+0xd/0x10 [ 57.532261] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 57.537357] ? kasan_check_read+0x11/0x20 [ 57.541490] ? do_raw_spin_unlock+0xa7/0x2f0 [ 57.545886] ? touch_softlockup_watchdog+0x30/0x30 [ 57.550804] stop_one_cpu_nowait+0xd3/0x100 [ 57.555116] watchdog_timer_fn+0x93/0x2e0 [ 57.559265] __hrtimer_run_queues+0x3eb/0x10c0 [ 57.563866] ? softlockup_fn+0x30/0x30 [ 57.567754] ? hrtimer_start_range_ns+0xd20/0xd20 [ 57.572593] ? pvclock_read_flags+0x160/0x160 [ 57.577086] ? kvm_clock_read+0x25/0x30 [ 57.581054] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 57.586143] ? ktime_get_update_offsets_now+0x3db/0x5d0 [ 57.591498] ? do_timer+0x50/0x50 [ 57.594945] ? kasan_check_read+0x11/0x20 [ 57.599081] ? rcu_nmi_exit+0xe0/0x2d0 [ 57.602977] ? do_raw_spin_lock+0xc1/0x200 [ 57.607195] hrtimer_interrupt+0x2f3/0x750 [ 57.611415] smp_apic_timer_interrupt+0x165/0x730 [ 57.616239] ? smp_call_function_single_interrupt+0x660/0x660 [ 57.622106] ? kvm_clock_read+0x25/0x30 [ 57.626064] ? kvm_sched_clock_read+0x9/0x20 [ 57.630454] ? sched_clock+0x31/0x40 [ 57.634146] ? sched_clock_cpu+0x1b/0x180 [ 57.638272] ? task_prio+0x50/0x50 [ 57.641792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.646625] apic_timer_interrupt+0xf/0x20 [ 57.650842] [ 57.653060] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 57.658395] Code: 14 dd 28 00 00 00 4d 39 d0 72 1b 49 83 c1 01 4a 89 7c 10 e0 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 <55> 65 48 8b 04 25 40 ee 01 00 65 8b 15 5f 73 85 7e 48 89 e5 81 e2 [ 57.677513] RSP: 0018:ffff8801ad79e208 EFLAGS: 00000292 ORIG_RAX: ffffffffffffff13 [ 57.685209] RAX: ffff8801ad2464c0 RBX: ffffea000701e000 RCX: 0000000000000000 [ 57.692472] RDX: 0000000000000000 RSI: ffffffff819b034f RDI: 0000000000000007 [ 57.699728] RBP: ffff8801ad79e5a8 R08: ffff8801ad2464c0 R09: fffff94000e03c06 [ 57.706988] R10: fffff94000e03c06 R11: ffffea000701e037 R12: ffff8801ad79e580 [ 57.714249] R13: 1ffff10035af3c68 R14: dffffc0000000000 R15: 0000000000000000 [ 57.721525] ? find_get_entries+0x43f/0x1410 [ 57.725929] ? find_get_entries+0x458/0x1410 [ 57.730331] ? filemap_fault+0x2220/0x2220 [ 57.734553] ? kasan_kmalloc+0xc4/0xe0 [ 57.738428] ? kmem_cache_alloc+0x12e/0x760 [ 57.742730] ? xas_alloc+0x38a/0x490 [ 57.746426] ? xas_create+0x3ae/0x1150 [ 57.750299] ? xas_store+0xce/0x1720 [ 57.753997] ? shmem_add_to_page_cache+0x98e/0x1450 [ 57.759008] ? shmem_getpage_gfp+0xaad/0x3ec0 [ 57.763490] ? shmem_fault+0x25f/0x960 [ 57.767387] ? __clear_user+0x3b/0x70 [ 57.771172] ? clear_user+0xb1/0xe0 [ 57.774779] ? kernel_get_mempolicy+0x289/0xfb0 [ 57.779425] ? __x64_sys_get_mempolicy+0xbe/0x150 [ 57.784250] ? do_syscall_64+0x1b9/0x820 [ 57.788291] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.793635] ? trace_hardirqs_on+0x10/0x10 [ 57.797852] ? page_fault+0x1e/0x30 [ 57.801460] ? __put_user_4+0x1c/0x30 [ 57.805242] ? __x64_sys_get_mempolicy+0xbe/0x150 [ 57.810068] ? do_syscall_64+0x1b9/0x820 [ 57.814111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.819470] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 57.824988] ? kernel_poison_pages+0x136/0x220 [ 57.829553] ? kasan_unpoison_shadow+0x35/0x50 [ 57.834118] ? kasan_alloc_pages+0x38/0x40 [ 57.838337] ? get_page_from_freelist+0xfe4/0x4620 [ 57.843250] ? lock_downgrade+0x8f0/0x8f0 [ 57.847385] ? lock_acquire+0x1e4/0x540 [ 57.851344] ? debug_check_no_obj_freed+0x30b/0x595 [ 57.856341] ? lock_downgrade+0x8f0/0x8f0 [ 57.860491] ? kasan_check_read+0x11/0x20 [ 57.864624] ? do_raw_spin_unlock+0xa7/0x2f0 [ 57.869025] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 57.873591] ? kasan_check_write+0x14/0x20 [ 57.877811] ? do_raw_spin_lock+0xc1/0x200 [ 57.882035] shmem_undo_range+0x38e/0x29a0 [ 57.886264] ? trace_hardirqs_on+0x10/0x10 [ 57.890479] ? shmem_get_link+0x690/0x690 [ 57.894607] ? __update_load_avg_se.isra.35+0x630/0x990 [ 57.899951] ? update_cfs_rq_load_avg.part.68+0x18c/0x2e0 [ 57.905467] ? tg_unthrottle_up+0x220/0x220 [ 57.909768] ? __update_load_avg_cfs_rq.isra.36+0x435/0x590 [ 57.915461] ? trace_hardirqs_on+0x10/0x10 [ 57.919674] ? attach_entity_load_avg+0x860/0x860 [ 57.924506] ? trace_hardirqs_on+0x10/0x10 [ 57.928740] ? rb_erase+0x3550/0x3550 [ 57.932517] ? trace_hardirqs_on+0x10/0x10 [ 57.936733] ? trace_hardirqs_on+0x10/0x10 [ 57.940956] ? lock_acquire+0x1e4/0x540 [ 57.944912] ? cpuacct_charge+0x2eb/0x5d0 [ 57.949040] ? lock_downgrade+0x8f0/0x8f0 [ 57.953169] ? lock_release+0xa30/0xa30 [ 57.957122] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 57.962117] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 57.966864] ? lock_acquire+0x1e4/0x540 [ 57.970824] ? is_bpf_text_address+0xae/0x170 [ 57.975308] ? lock_downgrade+0x8f0/0x8f0 [ 57.979435] ? lock_release+0xa30/0xa30 [ 57.983388] ? kasan_check_read+0x11/0x20 [ 57.987513] ? rcu_is_watching+0x8c/0x150 [ 57.991638] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 57.996285] ? is_bpf_text_address+0xd7/0x170 [ 58.000756] ? trace_hardirqs_on+0x10/0x10 [ 58.004969] ? trace_hardirqs_on+0x10/0x10 [ 58.009187] ? unwind_get_return_address+0x61/0xa0 [ 58.014102] ? __save_stack_trace+0x8d/0xf0 [ 58.018408] ? trace_hardirqs_on+0x10/0x10 [ 58.022630] ? trace_hardirqs_on+0x10/0x10 [ 58.026841] ? save_stack+0x43/0xd0 [ 58.030444] ? __kasan_slab_free+0x11a/0x170 [ 58.034830] ? kasan_slab_free+0xe/0x10 [ 58.038780] ? kmem_cache_free+0x86/0x2d0 [ 58.042908] ? free_inode_nonrcu+0x1c/0x20 [ 58.047120] ? destroy_inode+0x159/0x200 [ 58.051161] ? evict+0x5d5/0x990 [ 58.054533] ? iput+0x635/0xaa0 [ 58.057795] ? dentry_unlink_inode+0x4ae/0x640 [ 58.062353] ? __dentry_kill+0x44c/0x7a0 [ 58.066395] ? dput.part.26+0x66b/0x7a0 [ 58.070352] shmem_truncate_range+0x27/0xa0 [ 58.074650] shmem_evict_inode+0x3b2/0xcb0 [ 58.078870] ? do_raw_spin_lock+0xc1/0x200 [ 58.083083] ? shmem_truncate_range+0xa0/0xa0 [ 58.087557] ? debug_check_no_obj_freed+0x30b/0x595 [ 58.092551] ? integrity_inode_free+0x5d/0x320 [ 58.097111] ? lock_acquire+0x1e4/0x540 [ 58.101063] ? inode_wait_for_writeback+0x2f/0x40 [ 58.105880] ? lock_downgrade+0x8f0/0x8f0 [ 58.110024] ? evict+0x468/0x990 [ 58.113373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 58.118892] ? __inode_wait_for_writeback+0x2cf/0x380 [ 58.124070] ? kasan_check_read+0x11/0x20 [ 58.128198] ? do_raw_spin_unlock+0xa7/0x2f0 [ 58.132583] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 58.137142] ? kasan_check_write+0x14/0x20 [ 58.141352] ? do_raw_spin_lock+0xc1/0x200 [ 58.145569] ? shmem_truncate_range+0xa0/0xa0 [ 58.150046] evict+0x4ae/0x990 [ 58.153228] ? destroy_inode+0x200/0x200 [ 58.157267] ? do_raw_spin_lock+0xc1/0x200 [ 58.161481] ? lock_downgrade+0x8f0/0x8f0 [ 58.165615] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 58.171134] ? kasan_check_read+0x11/0x20 [ 58.175259] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 58.179821] iput+0x635/0xaa0 [ 58.182910] ? fsnotify_final_mark_destroy+0xc0/0xc0 [ 58.187999] ? inode_add_lru+0x2a0/0x2a0 [ 58.192047] ? fsnotify_destroy_marks+0x2e7/0x5c0 [ 58.196867] ? kasan_check_read+0x11/0x20 [ 58.200993] ? do_raw_spin_unlock+0xa7/0x2f0 [ 58.205384] ? fsnotify_clear_marks_by_group+0x640/0x640 [ 58.210812] ? debug_object_active_state+0x2f5/0x4d0 [ 58.215901] dentry_unlink_inode+0x4ae/0x640 [ 58.220288] ? kasan_check_read+0x11/0x20 [ 58.224412] ? d_lru_add+0x120/0x120 [ 58.228103] ? kasan_check_write+0x14/0x20 [ 58.232316] ? do_raw_spin_lock+0xc1/0x200 [ 58.236529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.242044] ? lockref_mark_dead+0xef/0x170 [ 58.246342] ? lockref_get_not_dead+0x90/0x90 [ 58.250818] ? lock_acquire+0x1e4/0x540 [ 58.254769] __dentry_kill+0x44c/0x7a0 [ 58.258634] ? d_drop+0x70/0x70 [ 58.261889] ? do_raw_spin_lock+0x200/0x200 [ 58.266189] ? lock_release+0xa30/0xa30 [ 58.270142] ? check_same_owner+0x340/0x340 [ 58.274442] dentry_kill+0xc9/0x5a0 [ 58.278052] dput.part.26+0x66b/0x7a0 [ 58.281833] ? shrink_dcache_sb+0x350/0x350 [ 58.286131] ? rcu_note_context_switch+0x730/0x730 [ 58.291040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 58.296039] dput+0x15/0x20 [ 58.298949] __fput+0x558/0x930 [ 58.302206] ? fput+0x1a0/0x1a0 [ 58.305464] ? check_same_owner+0x340/0x340 [ 58.309762] ? kasan_check_write+0x14/0x20 [ 58.313974] ? do_raw_spin_lock+0xc1/0x200 [ 58.318187] ____fput+0x15/0x20 [ 58.321448] task_work_run+0x1ec/0x2a0 [ 58.325312] ? task_work_cancel+0x250/0x250 [ 58.329610] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 58.335123] ? switch_task_namespaces+0xa2/0xd0 [ 58.339777] do_exit+0x1b08/0x2750 [ 58.343297] ? mm_update_next_owner+0x9a0/0x9a0 [ 58.347943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.353465] ? handle_mm_fault+0x55d/0xc80 [ 58.357680] ? __handle_mm_fault+0x4480/0x4480 [ 58.362245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.367761] ? __do_page_fault+0x449/0xe50 [ 58.371974] ? mm_fault_error+0x380/0x380 [ 58.376101] ? do_page_fault+0xf6/0x8c0 [ 58.380054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 58.385570] ? vmalloc_sync_all+0x30/0x30 [ 58.389695] ? do_page_fault+0xf6/0x8c0 [ 58.393651] ? lock_acquire+0x1e4/0x540 [ 58.397605] ? lock_acquire+0x1e4/0x540 [ 58.401557] ? __might_fault+0x12b/0x1e0 [ 58.405606] ? lock_downgrade+0x8f0/0x8f0 [ 58.409729] ? lock_release+0xa30/0xa30 [ 58.413681] ? check_same_owner+0x340/0x340 [ 58.417991] ? __check_object_size+0x9d/0x5f2 [ 58.422469] ? kasan_check_read+0x11/0x20 [ 58.426602] ? _copy_to_user+0xc8/0x110 [ 58.430732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 58.436243] ? kernel_get_mempolicy+0x701/0xfb0 [ 58.440895] ? sp_free+0x60/0x60 [ 58.444242] ? __sb_end_write+0xac/0xe0 [ 58.448200] ? vfs_write+0x2ad/0x560 [ 58.451894] do_group_exit+0x177/0x440 [ 58.455757] ? __ia32_sys_exit+0x50/0x50 [ 58.459796] ? syscall_slow_exit_work+0x500/0x500 [ 58.464619] __x64_sys_exit_group+0x3e/0x50 [ 58.468918] do_syscall_64+0x1b9/0x820 [ 58.472783] ? syscall_return_slowpath+0x5e0/0x5e0 [ 58.477694] ? syscall_return_slowpath+0x31d/0x5e0 [ 58.482609] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 58.487604] ? prepare_exit_to_usermode+0x291/0x3b0 [ 58.492599] ? perf_trace_sys_enter+0xb10/0xb10 [ 58.497253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.502076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.507251] RIP: 0033:0x43f0f8 [ 58.510415] Code: Bad RIP value. [ 58.513770] RSP: 002b:00007fff6f8995b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.521454] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043f0f8 [ 58.528701] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 58.535945] RBP: 00000000004bf1e8 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 58.543191] R10: 0000000020377000 R11: 0000000000000246 R12: 0000000000000001 [ 58.550436] R13: 00000000006d1180 R14: 0000000000000000 R15: 0000000000000000 [ 58.557690] Modules linked in: [ 58.560869] Dumping ftrace buffer: [ 58.564383] (ftrace buffer empty) [ 58.568074] ---[ end trace 599d79740552877c ]--- [ 58.572812] RIP: 0010:__list_add_valid.cold.0+0x23/0x25 [ 58.578146] Code: e8 9f 72 57 fe eb 97 48 89 d9 48 c7 c7 60 80 1a 88 e8 72 b8 ff fd 0f 0b 48 89 f1 48 c7 c7 20 81 1a 88 48 89 de e8 5e b8 ff fd <0f> 0b 4c 89 e2 48 89 de 48 c7 c7 60 82 1a 88 e8 4a b8 ff fd 0f 0b [ 58.597256] RSP: 0018:ffff8801daf079c0 EFLAGS: 00010086 [ 58.602594] RAX: 0000000000000075 RBX: ffff8801daf26708 RCX: 0000000000000000 [ 58.609841] RDX: 0000000000000000 RSI: ffffffff81634381 RDI: 0000000000000001 [ 58.617087] RBP: ffff8801daf079d8 R08: ffff8801ad2464c0 R09: ffffed003b5e4fc0 [ 58.624332] R10: ffffed003b5e4fc0 R11: ffff8801daf27e07 R12: ffff8801daf26740 [ 58.631576] R13: ffff8801daf07ab8 R14: ffff8801daf26740 R15: 0000000000000001 [ 58.638835] FS: 0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 58.647037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.652894] CR2: 000000000043f0ce CR3: 0000000008e6a000 CR4: 00000000001406e0 [ 58.660145] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.667391] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.674644] Kernel panic - not syncing: Fatal exception in interrupt [ 58.681536] Dumping ftrace buffer: [ 58.685066] (ftrace buffer empty) [ 58.688752] Kernel Offset: disabled [ 58.692356] Rebooting in 86400 seconds..