[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 14.042465] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 16.329322] random: sshd: uninitialized urandom read (32 bytes read) [ 16.498081] random: sshd: uninitialized urandom read (32 bytes read) [ 17.210532] random: sshd: uninitialized urandom read (32 bytes read) [ 108.641149] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. [ 114.078650] random: sshd: uninitialized urandom read (32 bytes read) 2018/07/07 09:42:37 parsed 1 programs [ 114.971321] random: cc1: uninitialized urandom read (8 bytes read) 2018/07/07 09:42:38 executed programs: 0 [ 116.113386] IPVS: ftp: loaded support on port[0] = 21 [ 116.261375] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.267783] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.274744] device bridge_slave_0 entered promiscuous mode [ 116.287679] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.294076] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.300887] device bridge_slave_1 entered promiscuous mode [ 116.314359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 116.327834] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 116.360677] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 116.375768] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 116.422404] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 116.429450] team0: Port device team_slave_0 added [ 116.441812] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 116.449382] team0: Port device team_slave_1 added [ 116.461921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 116.476304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 116.490792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 116.506155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 116.592497] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.598880] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.605538] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.611889] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.911327] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 116.917428] 8021q: adding VLAN 0 to HW filter on device bond0 [ 116.949100] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 116.981508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 116.988513] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 117.016676] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 117.022760] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.197390] FAULT_INJECTION: forcing a failure. [ 117.197390] name failslab, interval 1, probability 0, space 0, times 1 [ 117.208599] CPU: 1 PID: 4685 Comm: syz-executor0 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 117.216888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.226234] Call Trace: [ 117.228816] dump_stack+0x1c9/0x2b4 [ 117.232422] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.237595] should_fail.cold.4+0xa/0x11 [ 117.241636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.246734] ? trace_hardirqs_on+0x10/0x10 [ 117.250952] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 117.256471] __should_failslab+0x124/0x180 [ 117.260693] should_failslab+0x9/0x14 [ 117.264472] kmem_cache_alloc+0x47/0x760 [ 117.268519] ? trace_hardirqs_on+0x10/0x10 [ 117.272742] xas_alloc+0x38a/0x490 [ 117.276262] ? minmax_running_min+0x690/0x690 [ 117.280742] xas_create+0x716/0x1150 [ 117.284434] ? fs_reclaim_acquire+0x20/0x20 [ 117.288738] ? xas_descend+0x5f0/0x5f0 [ 117.292606] ? lock_acquire+0x1e4/0x540 [ 117.296567] ? percpu_ref_tryget_live+0x143/0x440 [ 117.301389] ? lock_downgrade+0x8f0/0x8f0 [ 117.305517] ? lock_release+0xa30/0xa30 [ 117.309470] ? __alloc_pages_nodemask+0x6e3/0xdb0 [ 117.314298] ? trace_hardirqs_on+0xd/0x10 [ 117.318422] ? try_charge+0xbc2/0x1680 [ 117.322292] xas_store+0xce/0x1720 [ 117.325809] ? xas_find_tagged+0x1440/0x1440 [ 117.330208] ? lock_acquire+0x1e4/0x540 [ 117.334167] ? shmem_add_to_page_cache+0x8b9/0x1450 [ 117.339161] ? xa_find_after+0x9a0/0x9a0 [ 117.343200] ? percpu_ref_put_many+0x119/0x240 [ 117.347769] ? lock_downgrade+0x8f0/0x8f0 [ 117.351897] ? xas_find_conflict+0x360/0x8d0 [ 117.356298] ? kasan_check_write+0x14/0x20 [ 117.360510] ? do_raw_spin_lock+0xc1/0x200 [ 117.364736] shmem_add_to_page_cache+0x98e/0x1450 [ 117.369564] ? shmem_write_end+0x9a0/0x9a0 [ 117.373810] ? mem_cgroup_try_charge+0x548/0xa70 [ 117.378554] ? mem_cgroup_protected+0xa60/0xa60 [ 117.383203] ? trace_hardirqs_on+0x10/0x10 [ 117.387417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.392939] ? shmem_alloc_and_acct_page+0x31a/0x820 [ 117.398023] ? shmem_getattr+0x2c0/0x2c0 [ 117.402069] ? trace_hardirqs_on+0x10/0x10 [ 117.406282] ? do_raw_spin_unlock+0xa7/0x2f0 [ 117.410679] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 117.415241] shmem_getpage_gfp+0xaad/0x3ec0 [ 117.419543] ? should_fail+0x246/0xd86 [ 117.423421] ? shmem_writepage+0x13a0/0x13a0 [ 117.427808] ? trace_hardirqs_on+0x10/0x10 [ 117.432025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.437544] ? trace_hardirqs_on+0x10/0x10 [ 117.441758] ? lock_acquire+0x1e4/0x540 [ 117.445714] ? xas_descend+0x5f0/0x5f0 [ 117.449582] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 117.454579] ? lock_acquire+0x1e4/0x540 [ 117.458530] ? percpu_ref_tryget_live+0x143/0x440 [ 117.463348] ? lock_downgrade+0x8f0/0x8f0 [ 117.467485] ? lock_acquire+0x1e4/0x540 [ 117.471439] ? alloc_set_pte+0x1133/0x1790 [ 117.475667] ? lock_release+0xa30/0xa30 [ 117.479636] ? xas_find_tagged+0x1440/0x1440 [ 117.484020] ? trace_hardirqs_on+0x10/0x10 [ 117.488243] ? pmd_val+0x88/0x100 [ 117.491678] ? add_mm_counter_fast+0xd0/0xd0 [ 117.496075] ? kasan_check_write+0x14/0x20 [ 117.500287] ? do_raw_spin_lock+0xc1/0x200 [ 117.504499] ? _raw_spin_lock+0x32/0x40 [ 117.508459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.513974] ? alloc_set_pte+0xaf6/0x1790 [ 117.518106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.523626] ? filemap_map_pages+0xca2/0x1990 [ 117.528100] ? lock_downgrade+0x8f0/0x8f0 [ 117.532240] ? unlock_page+0x1d1/0x2c0 [ 117.536112] ? xa_set_tag+0x40/0x40 [ 117.539721] ? __lru_cache_add+0x2a4/0x460 [ 117.543939] ? find_get_entries_tag+0x1410/0x1410 [ 117.548769] ? lock_downgrade+0x8f0/0x8f0 [ 117.552898] ? kasan_check_read+0x11/0x20 [ 117.557024] ? do_raw_spin_unlock+0xa7/0x2f0 [ 117.561407] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 117.565966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.571481] ? should_fail+0x246/0xd86 [ 117.575345] ? kasan_check_write+0x14/0x20 [ 117.579560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.584650] ? trace_hardirqs_on+0xd/0x10 [ 117.588779] ? shmem_getpage_gfp+0x1906/0x3ec0 [ 117.593343] shmem_fault+0x25f/0x960 [ 117.597036] ? shmem_read_mapping_page_gfp+0x1f0/0x1f0 [ 117.602289] ? lock_acquire+0x1e4/0x540 [ 117.606248] ? wake_up_worker+0x117/0x190 [ 117.610385] ? __handle_mm_fault+0x3637/0x4480 [ 117.614949] __do_fault+0xee/0x450 [ 117.619078] ? pmd_devmap_trans_unstable+0x1d0/0x1d0 [ 117.624172] ? do_raw_spin_unlock+0xa7/0x2f0 [ 117.628568] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 117.633134] ? add_mm_counter_fast+0xd0/0xd0 [ 117.637538] __handle_mm_fault+0x2cc1/0x4480 [ 117.641928] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 117.646753] ? search_extable+0x80/0xb0 [ 117.650711] ? lock_acquire+0x1e4/0x540 [ 117.654671] ? handle_mm_fault+0x417/0xc80 [ 117.658885] ? lock_downgrade+0x8f0/0x8f0 [ 117.663011] ? lock_release+0xa30/0xa30 [ 117.666966] ? lock_release+0xa30/0xa30 [ 117.670919] ? mem_cgroup_from_task+0xcb/0x1f0 [ 117.675482] ? mem_cgroup_css_online+0x3c0/0x3c0 [ 117.680218] handle_mm_fault+0x53e/0xc80 [ 117.684268] ? __handle_mm_fault+0x4480/0x4480 [ 117.688828] ? find_vma+0x34/0x190 [ 117.692352] __do_page_fault+0x620/0xe50 [ 117.696392] ? mm_fault_error+0x380/0x380 [ 117.700517] ? kasan_check_read+0x11/0x20 [ 117.704655] do_page_fault+0xf6/0x8c0 [ 117.708434] ? vmalloc_sync_all+0x30/0x30 [ 117.712560] ? vmalloc_sync_all+0x30/0x30 [ 117.716687] ? trace_hardirqs_on+0xd/0x10 [ 117.720824] ? __debug_object_init+0x581/0x12e0 [ 117.725478] ? lock_acquire+0x1e4/0x540 [ 117.729431] ? __might_fault+0x12b/0x1e0 [ 117.733483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.738309] page_fault+0x1e/0x30 [ 117.741754] RIP: 0010:__get_user_4+0x21/0x30 [ 117.746136] Code: 50 ff 31 c0 0f 1f 00 c3 90 48 83 c0 03 72 55 65 48 8b 14 25 40 ee 01 00 48 3b 82 d8 13 00 00 73 43 48 19 d2 48 21 d0 0f 1f 00 <8b> 50 fd 31 c0 0f 1f 00 c3 66 0f 1f 44 00 00 48 83 c0 07 72 25 65 [ 117.765256] RSP: 0018:ffff8801d8d0f570 EFLAGS: 00010206 [ 117.770598] RAX: 0000000020001003 RBX: 0000000020001000 RCX: 0000000000000000 [ 117.777844] RDX: ffffffffffffffff RSI: ffffffff81ab77d3 RDI: 0000000000000286 [ 117.785090] RBP: ffff8801d8d0f650 R08: 1ffff1003b1a1e8b R09: 0000000000000000 [ 117.792335] R10: fffff52000190320 R11: ffffc90000c81903 R12: ffffed003b1a1edb [ 117.799582] R13: ffff8801d8d0f6d8 R14: ffffc90000c81900 R15: 00000000fffffff2 [ 117.806837] ? __might_fault+0x1a3/0x1e0 [ 117.810878] ? futex_wait_setup+0x20a/0x410 [ 117.815178] ? futex_wake+0x760/0x760 [ 117.818975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.824496] ? __hrtimer_init+0xdb/0x240 [ 117.828539] futex_wait+0x418/0xa20 [ 117.832164] ? futex_wait_setup+0x410/0x410 [ 117.836463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.841979] ? __handle_mm_fault+0x972/0x4480 [ 117.846454] ? clock_was_set_work+0x30/0x30 [ 117.850760] ? handle_mm_fault+0x417/0xc80 [ 117.854978] ? lock_downgrade+0x8f0/0x8f0 [ 117.859118] ? lock_release+0xa30/0xa30 [ 117.863071] ? lock_release+0xa30/0xa30 [ 117.867023] do_futex+0x336/0x27d0 [ 117.870546] ? __do_page_fault+0x664/0xe50 [ 117.874760] ? lock_downgrade+0x8f0/0x8f0 [ 117.878896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.884411] ? handle_mm_fault+0x55d/0xc80 [ 117.888624] ? exit_robust_list+0x290/0x290 [ 117.892921] ? __handle_mm_fault+0x4480/0x4480 [ 117.897484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.903000] ? __do_page_fault+0x449/0xe50 [ 117.907226] ? mm_fault_error+0x380/0x380 [ 117.911353] ? should_fail+0x246/0xd86 [ 117.915225] ? do_page_fault+0xf6/0x8c0 [ 117.919182] ? proc_fail_nth_write+0x9e/0x210 [ 117.923665] ? vmalloc_sync_all+0x30/0x30 [ 117.927802] ? lock_acquire+0x1e4/0x540 [ 117.931845] ? lock_acquire+0x1e4/0x540 [ 117.935805] ? __might_fault+0x12b/0x1e0 [ 117.939850] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.944593] ? __do_page_fault+0x449/0xe50 [ 117.948811] ? retint_kernel+0x10/0x10 [ 117.952683] ? copy_user_generic_unrolled+0x86/0xc0 [ 117.957686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.963220] __x64_sys_futex+0x472/0x6a0 [ 117.967263] ? do_futex+0x27d0/0x27d0 [ 117.971053] ? __ia32_sys_read+0xb0/0xb0 [ 117.975112] do_syscall_64+0x1b9/0x820 [ 117.978985] ? syscall_slow_exit_work+0x500/0x500 [ 117.983808] ? syscall_return_slowpath+0x5e0/0x5e0 [ 117.988720] ? syscall_return_slowpath+0x31d/0x5e0 [ 117.993633] ? prepare_exit_to_usermode+0x291/0x3b0 [ 117.998630] ? perf_trace_sys_enter+0xb10/0xb10 [ 118.003281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.008109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.013284] RIP: 0033:0x455ba9 [ 118.016451] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.035574] RSP: 002b:00007ffc13494b48 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 118.043269] RAX: ffffffffffffffda RBX: 000000000157c914 RCX: 0000000000455ba9 [ 118.050528] RDX: 0000000000000000 RSI: 0000000000000089 RDI: 0000000020001000 [ 118.057783] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000002 [ 118.065039] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000004 [ 118.072287] R13: 00000000004bbd2c R14: 00000000004c9100 R15: 0000000000000006 [ 118.080444] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 144.239741] list_add corruption. prev->next should be next (ffff8801dae26708), but was 0000000000000000. (prev=ffff8801dae26740). [ 144.251691] ------------[ cut here ]------------ [ 144.256428] kernel BUG at lib/list_debug.c:28! [ 144.260994] invalid opcode: 0000 [#1] SMP KASAN [ 144.265647] CPU: 0 PID: 4685 Comm: syz-executor0 Not tainted 4.18.0-rc3-next-20180706+ #1 [ 144.273934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.283274] RIP: 0010:__list_add_valid.cold.0+0x23/0x25 [ 144.288617] 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 [ 144.307734] RSP: 0018:ffff8801dae079c0 EFLAGS: 00010086 [ 144.313080] RAX: 0000000000000075 RBX: ffff8801dae26708 RCX: 0000000000000000 [ 144.320328] RDX: 0000000000000000 RSI: ffffffff81634381 RDI: 0000000000000001 [ 144.327575] RBP: ffff8801dae079d8 R08: ffff8801d70ca380 R09: ffffed003b5c4fc0 [ 144.334821] R10: ffffed003b5c4fc0 R11: ffff8801dae27e07 R12: ffff8801dae26740 [ 144.342075] R13: ffff8801dae07ab8 R14: ffff8801dae26740 R15: 0000000000000001 [ 144.349325] FS: 000000000157c940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 144.357529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.363387] CR2: 0000000002156000 CR3: 00000001b3a95000 CR4: 00000000001406f0 [ 144.370646] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 144.377903] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 144.385148] Call Trace: [ 144.387707] [ 144.389839] ? cpu_stop_queue_work+0x114/0x460 [ 144.394405] cpu_stop_queue_work+0x248/0x460 [ 144.398803] ? cpu_stop_park+0x160/0x160 [ 144.402949] ? trace_hardirqs_off+0xd/0x10 [ 144.407163] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 144.412256] ? kasan_check_read+0x11/0x20 [ 144.416390] ? do_raw_spin_unlock+0xa7/0x2f0 [ 144.420783] ? touch_softlockup_watchdog+0x30/0x30 [ 144.425699] stop_one_cpu_nowait+0xd3/0x100 [ 144.429999] watchdog_timer_fn+0x93/0x2e0 [ 144.434134] __hrtimer_run_queues+0x3eb/0x10c0 [ 144.438701] ? softlockup_fn+0x30/0x30 [ 144.442569] ? hrtimer_start_range_ns+0xd20/0xd20 [ 144.447405] ? pvclock_read_flags+0x160/0x160 [ 144.451876] ? kvm_clock_read+0x25/0x30 [ 144.455915] ? kvm_clock_read+0x25/0x30 [ 144.459868] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 144.464949] ? ktime_get_update_offsets_now+0x3db/0x5d0 [ 144.470291] ? do_timer+0x50/0x50 [ 144.473727] ? kasan_check_read+0x11/0x20 [ 144.477856] ? rcu_nmi_exit+0xe0/0x2d0 [ 144.481722] ? do_raw_spin_lock+0xc1/0x200 [ 144.485938] hrtimer_interrupt+0x2f3/0x750 [ 144.490159] smp_apic_timer_interrupt+0x165/0x730 [ 144.494988] ? smp_call_function_single_interrupt+0x660/0x660 [ 144.500853] ? _raw_spin_unlock+0x22/0x30 [ 144.504981] ? handle_edge_irq+0x330/0x870 [ 144.509194] ? task_prio+0x50/0x50 [ 144.512715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.517543] apic_timer_interrupt+0xf/0x20 [ 144.521751] [ 144.523971] RIP: 0010:__sanitizer_cov_trace_pc+0x1/0x50 [ 144.529312] Code: 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 00 [ 144.548439] RSP: 0018:ffff8801d8d0e200 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 144.556125] RAX: 1ffff1003b1a1c5f RBX: 0000000000000000 RCX: ffff8801d8d0e2e0 [ 144.563375] RDX: 0000000000000000 RSI: ffffffff819b082c RDI: ffff8801d8d0e2f8 [ 144.570649] RBP: ffff8801d8d0e5a8 R08: ffff8801d70ca380 R09: fffff94000ddc926 [ 144.577983] R10: fffff94000ddc926 R11: ffffea0006ee4937 R12: ffff8801d8d0e580 [ 144.585230] R13: 1ffff1003b1a1c68 R14: dffffc0000000000 R15: 0000000000000000 [ 144.592500] ? find_get_entries+0x91c/0x1410 [ 144.596887] ? find_get_entries+0x960/0x1410 [ 144.601278] ? filemap_fault+0x2220/0x2220 [ 144.605493] ? mem_cgroup_charge_statistics+0x35d/0x920 [ 144.610836] ? shmem_add_to_page_cache+0xde4/0x1450 [ 144.615834] ? trace_hardirqs_on+0x10/0x10 [ 144.620060] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 144.625577] ? kernel_poison_pages+0x136/0x220 [ 144.630147] ? mem_cgroup_try_charge+0x548/0xa70 [ 144.634881] ? kasan_unpoison_shadow+0x35/0x50 [ 144.639441] ? kasan_alloc_pages+0x38/0x40 [ 144.643654] ? get_page_from_freelist+0xfe4/0x4620 [ 144.648561] ? mem_cgroup_commit_charge+0x1e8/0x6e0 [ 144.653563] ? __update_load_avg_blocked_se.isra.34+0x460/0x460 [ 144.659601] ? update_load_avg+0x2de/0x2590 [ 144.663903] ? attach_entity_load_avg+0x860/0x860 [ 144.668724] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 144.673295] shmem_undo_range+0x38e/0x29a0 [ 144.677507] ? trace_hardirqs_on+0x10/0x10 [ 144.681719] ? shmem_get_link+0x690/0x690 [ 144.685844] ? lock_acquire+0x1e4/0x540 [ 144.689799] ? rb_erase+0x3550/0x3550 [ 144.693592] ? trace_hardirqs_on+0xd/0x10 [ 144.697719] ? trace_hardirqs_on+0x10/0x10 [ 144.701948] ? trace_hardirqs_on+0x10/0x10 [ 144.706164] ? lock_downgrade+0x8f0/0x8f0 [ 144.710289] ? percpu_ref_put_many+0x131/0x240 [ 144.714856] ? lock_release+0xa30/0xa30 [ 144.718809] ? trace_hardirqs_on+0x10/0x10 [ 144.723028] ? lock_release+0xa30/0xa30 [ 144.726993] ? trace_hardirqs_on+0x10/0x10 [ 144.731208] ? lock_downgrade+0x8f0/0x8f0 [ 144.735334] ? lock_downgrade+0x8f0/0x8f0 [ 144.739462] ? kasan_check_read+0x11/0x20 [ 144.743589] ? do_raw_spin_unlock+0xa7/0x2f0 [ 144.747977] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 144.752973] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 144.757712] ? lock_acquire+0x1e4/0x540 [ 144.761661] ? is_bpf_text_address+0xae/0x170 [ 144.766131] ? lock_downgrade+0x8f0/0x8f0 [ 144.770258] ? lock_release+0xa30/0xa30 [ 144.774214] ? kasan_check_read+0x11/0x20 [ 144.778343] ? rcu_is_watching+0x8c/0x150 [ 144.782487] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 144.787144] ? trace_hardirqs_on+0x10/0x10 [ 144.791357] ? trace_hardirqs_on+0x10/0x10 [ 144.795571] ? lock_acquire+0x1e4/0x540 [ 144.799526] ? percpu_counter_add_batch+0xed/0x150 [ 144.804434] ? lock_downgrade+0x8f0/0x8f0 [ 144.808568] ? ksm_do_scan+0x3020/0x4ff0 [ 144.812611] ? do_raw_spin_unlock+0xa7/0x2f0 [ 144.816996] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 144.821561] ? kasan_check_write+0x14/0x20 [ 144.825790] ? do_raw_spin_lock+0xc1/0x200 [ 144.830011] ? trace_hardirqs_on+0xd/0x10 [ 144.834149] shmem_truncate_range+0x27/0xa0 [ 144.838447] shmem_evict_inode+0x3b2/0xcb0 [ 144.842659] ? do_raw_spin_lock+0xc1/0x200 [ 144.846873] ? shmem_truncate_range+0xa0/0xa0 [ 144.851360] ? debug_check_no_obj_freed+0x30b/0x595 [ 144.856359] ? integrity_inode_free+0x5d/0x320 [ 144.860925] ? lock_acquire+0x1e4/0x540 [ 144.864878] ? inode_wait_for_writeback+0x2f/0x40 [ 144.869696] ? lock_downgrade+0x8f0/0x8f0 [ 144.873825] ? evict+0x468/0x990 [ 144.877169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.882681] ? __inode_wait_for_writeback+0x2cf/0x380 [ 144.887850] ? kasan_check_read+0x11/0x20 [ 144.891974] ? do_raw_spin_unlock+0xa7/0x2f0 [ 144.896364] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 144.900925] ? kasan_check_write+0x14/0x20 [ 144.905135] ? do_raw_spin_lock+0xc1/0x200 [ 144.909364] ? shmem_truncate_range+0xa0/0xa0 [ 144.913839] evict+0x4ae/0x990 [ 144.917015] ? destroy_inode+0x200/0x200 [ 144.921063] ? do_raw_spin_lock+0xc1/0x200 [ 144.925277] ? lock_downgrade+0x8f0/0x8f0 [ 144.929404] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 144.934924] ? kasan_check_read+0x11/0x20 [ 144.939054] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 144.943623] iput+0x635/0xaa0 [ 144.946713] ? fsnotify_final_mark_destroy+0xc0/0xc0 [ 144.951795] ? inode_add_lru+0x2a0/0x2a0 [ 144.955837] ? fsnotify_destroy_marks+0x2e7/0x5c0 [ 144.960666] ? kasan_check_read+0x11/0x20 [ 144.964796] ? do_raw_spin_unlock+0xa7/0x2f0 [ 144.969187] ? fsnotify_clear_marks_by_group+0x640/0x640 [ 144.974618] ? debug_object_active_state+0x2f5/0x4d0 [ 144.979701] dentry_unlink_inode+0x4ae/0x640 [ 144.984088] ? kasan_check_read+0x11/0x20 [ 144.988214] ? d_lru_add+0x120/0x120 [ 144.991907] ? kasan_check_write+0x14/0x20 [ 144.996119] ? do_raw_spin_lock+0xc1/0x200 [ 145.000336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.005853] ? lockref_mark_dead+0xef/0x170 [ 145.010152] ? lockref_get_not_dead+0x90/0x90 [ 145.014625] ? lock_acquire+0x1e4/0x540 [ 145.018586] __dentry_kill+0x44c/0x7a0 [ 145.022460] ? d_drop+0x70/0x70 [ 145.025718] ? do_raw_spin_lock+0x200/0x200 [ 145.030024] ? lock_release+0xa30/0xa30 [ 145.033977] ? check_same_owner+0x340/0x340 [ 145.038278] dentry_kill+0xc9/0x5a0 [ 145.041902] dput.part.26+0x66b/0x7a0 [ 145.045682] ? shrink_dcache_sb+0x350/0x350 [ 145.049981] ? rcu_note_context_switch+0x730/0x730 [ 145.054890] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 145.059896] dput+0x15/0x20 [ 145.062806] __fput+0x558/0x930 [ 145.066064] ? fput+0x1a0/0x1a0 [ 145.069320] ? check_same_owner+0x340/0x340 [ 145.073618] ? kasan_check_write+0x14/0x20 [ 145.077830] ? do_raw_spin_lock+0xc1/0x200 [ 145.082046] ____fput+0x15/0x20 [ 145.085302] task_work_run+0x1ec/0x2a0 [ 145.089167] ? task_work_cancel+0x250/0x250 [ 145.093467] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 145.098984] ? switch_task_namespaces+0xa2/0xd0 [ 145.103631] do_exit+0x1b08/0x2750 [ 145.107149] ? mm_update_next_owner+0x9a0/0x9a0 [ 145.111803] ? kasan_check_read+0x11/0x20 [ 145.115929] ? do_futex+0x249/0x27d0 [ 145.119619] ? kasan_check_write+0x14/0x20 [ 145.123830] ? do_raw_spin_lock+0xc1/0x200 [ 145.128045] ? _raw_spin_unlock+0x22/0x30 [ 145.132171] ? exit_robust_list+0x290/0x290 [ 145.136471] ? lock_acquire+0x1e4/0x540 [ 145.140421] ? mntput_no_expire+0x160/0xbc0 [ 145.144807] ? lock_downgrade+0x8f0/0x8f0 [ 145.148931] ? lock_release+0xa30/0xa30 [ 145.152883] ? lock_downgrade+0x8f0/0x8f0 [ 145.157101] ? lock_downgrade+0x8f0/0x8f0 [ 145.161226] ? kasan_check_read+0x11/0x20 [ 145.165448] ? do_raw_spin_unlock+0xa7/0x2f0 [ 145.169835] ? mntput_no_expire+0x18e/0xbc0 [ 145.174142] ? _raw_spin_unlock+0x22/0x30 [ 145.178268] ? dput.part.26+0x276/0x7a0 [ 145.182219] ? shrink_dcache_sb+0x350/0x350 [ 145.186521] ? lock_acquire+0x1e4/0x540 [ 145.190478] ? task_work_run+0x1b3/0x2a0 [ 145.194517] ? lock_downgrade+0x8f0/0x8f0 [ 145.198643] ? kasan_check_read+0x11/0x20 [ 145.202766] ? do_raw_spin_unlock+0xa7/0x2f0 [ 145.207157] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 145.211716] ? kasan_check_write+0x14/0x20 [ 145.215926] ? do_raw_spin_lock+0xc1/0x200 [ 145.220137] ? trace_hardirqs_on+0xd/0x10 [ 145.224264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 145.229786] ? task_work_run+0x22f/0x2a0 [ 145.233826] ? __x64_sys_futex+0x47f/0x6a0 [ 145.238041] do_group_exit+0x177/0x440 [ 145.241905] ? do_futex+0x27d0/0x27d0 [ 145.245683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.251198] ? __ia32_sys_exit+0x50/0x50 [ 145.255238] ? syscall_slow_exit_work+0x500/0x500 [ 145.260062] __x64_sys_exit_group+0x3e/0x50 [ 145.264449] do_syscall_64+0x1b9/0x820 [ 145.268314] ? syscall_slow_exit_work+0x500/0x500 [ 145.273138] ? syscall_return_slowpath+0x5e0/0x5e0 [ 145.278045] ? syscall_return_slowpath+0x31d/0x5e0 [ 145.282959] ? prepare_exit_to_usermode+0x291/0x3b0 [ 145.287956] ? perf_trace_sys_enter+0xb10/0xb10 [ 145.292601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.297430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.302602] RIP: 0033:0x455ba9 [ 145.305764] Code: Bad RIP value. [ 145.309117] RSP: 002b:00007ffc13494cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 145.316800] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000455ba9 [ 145.324052] RDX: 00000000000000a4 RSI: 0000000000000000 RDI: 0000000000000000 [ 145.331305] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 145.338559] R10: 000000000000006e R11: 0000000000000246 R12: 00000000000003e0 [ 145.345805] R13: 0000000000000000 R14: 00007ffc134953c0 R15: 0000000000000000 [ 145.353052] Modules linked in: [ 145.356224] Dumping ftrace buffer: [ 145.359735] (ftrace buffer empty) [ 145.363430] ---[ end trace 59c8d15dab110d89 ]--- [ 145.368172] RIP: 0010:__list_add_valid.cold.0+0x23/0x25 [ 145.373513] 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 [ 145.392623] RSP: 0018:ffff8801dae079c0 EFLAGS: 00010086 [ 145.397968] RAX: 0000000000000075 RBX: ffff8801dae26708 RCX: 0000000000000000 [ 145.405212] RDX: 0000000000000000 RSI: ffffffff81634381 RDI: 0000000000000001 [ 145.412458] RBP: ffff8801dae079d8 R08: ffff8801d70ca380 R09: ffffed003b5c4fc0 [ 145.419710] R10: ffffed003b5c4fc0 R11: ffff8801dae27e07 R12: ffff8801dae26740 [ 145.426956] R13: ffff8801dae07ab8 R14: ffff8801dae26740 R15: 0000000000000001 [ 145.434211] FS: 000000000157c940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 145.442420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.448293] CR2: 0000000000455b7f CR3: 00000001b3a95000 CR4: 00000000001406f0 [ 145.455551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 145.462800] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 145.470048] Kernel panic - not syncing: Fatal exception in interrupt [ 145.476999] Dumping ftrace buffer: [ 145.480530] (ftrace buffer empty) [ 145.484214] Kernel Offset: disabled [ 145.487818] Rebooting in 86400 seconds..