INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.103' (ECDSA) to the list of known hosts. executing program [ 841.560946] INFO: task restorecond:1982 blocked for more than 140 seconds. [ 841.567998] Not tainted 4.4.174+ #4 [ 841.572465] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 841.580421] restorecond D ffff8800b8077ac8 28288 1982 1 0x00000000 [ 841.588034] ffff8800b8077ac8 ffff8801d64faf80 f3da8355e7d7ceee ffff8801d64faf80 [ 841.596076] 0000000000000001 ffff8801d64fb800 ffff8801db71f180 ffff8801db71f1a8 [ 841.604105] ffff8801db71e898 ffff8801da6897c0 ffff8801d64faf80 ffffed001700e001 [ 841.612432] Call Trace: [ 841.615013] [] schedule+0x99/0x1d0 [ 841.620185] [] schedule_preempt_disabled+0x13/0x20 [ 841.626764] [] mutex_lock_nested+0x3c2/0xb80 [ 841.632815] [] ? vfs_setxattr+0x93/0xf0 [ 841.638427] [] ? debug_check_no_obj_freed+0x2b9/0x6e0 [ 841.645258] [] ? mutex_trylock+0x500/0x500 [ 841.651161] [] vfs_setxattr+0x93/0xf0 [ 841.656592] [] setxattr+0x1c4/0x390 [ 841.661859] [] ? vfs_setxattr+0xf0/0xf0 [ 841.667465] [] ? check_preemption_disabled+0x3c/0x200 [ 841.674292] [] ? check_preemption_disabled+0x3c/0x200 [ 841.681123] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 841.687948] [] ? preempt_count_add+0xc0/0x1d0 [ 841.694091] [] ? __mnt_want_write+0x1e3/0x270 [ 841.700212] [] path_setxattr+0x155/0x170 [ 841.705917] [] ? setxattr+0x390/0x390 [ 841.711355] [] ? getxattr+0x350/0x350 [ 841.716784] [] SyS_lsetxattr+0x38/0x50 [ 841.722316] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 841.731993] 2 locks held by restorecond/1982: [ 841.736486] #0: (sb_writers#4){.+.+.+}, at: [] mnt_want_write+0x3f/0xb0 [ 841.745935] #1: (&sb->s_type->i_mutex_key#9){+.+.+.}, at: [] vfs_setxattr+0x93/0xf0 [ 841.756417] Sending NMI to all CPUs: [ 841.760365] NMI backtrace for cpu 0 [ 841.763988] CPU: 0 PID: 2166 Comm: syz-executor906 Not tainted 4.4.174+ #4 [ 841.770993] task: ffff8800b4c6af80 task.stack: ffff8801d23b8000 [ 841.777036] RIP: 0010:[] [] lock_release+0x528/0xcf0 [ 841.785368] RSP: 0018:ffff8801d23bfb20 EFLAGS: 00000046 [ 841.790804] RAX: ffff8800b4c6af80 RBX: 0000000000000278 RCX: 0000000000000001 [ 841.798053] RDX: 1ffff1001698d708 RSI: 0000000000000001 RDI: ffff8800b4c6b838 [ 841.805308] RBP: ffff8801d23bfbd0 R08: 0000000000000001 R09: 0000000000000001 [ 841.812564] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 841.819815] R13: ffff8800b4c6b848 R14: 0000000000000001 R15: ffff8800b4c6b892 [ 841.827082] FS: 0000000001f16880(0063) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 841.835317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 841.841187] CR2: 0000000001c86308 CR3: 00000001d2887000 CR4: 00000000001606b0 [ 841.848436] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 841.855705] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 841.862973] Stack: [ 841.865105] ffff8800b4c6af80 ffff8801d6fc1e08 0000000000000000 0000000000000000 [ 841.872641] 0000000000000002 ffff8801d23bfbc8 0000000000000246 0000000000000000 [ 841.880149] ffffffff81744b91 ffff8800b4c6b840 0000000100000000 ffff8800b4c6b848 [ 841.887702] Call Trace: [ 841.890269] [] ? ext4_es_lookup_extent+0xb1/0xc30 [ 841.896757] [] ? ext4_es_lookup_extent+0x365/0xc30 [ 841.903323] [] _raw_read_unlock+0x1b/0x50 [ 841.909098] [] ext4_es_lookup_extent+0x365/0xc30 [ 841.915502] [] ext4_map_blocks+0x156/0x16f0 [ 841.921464] [] ? ext4_da_update_reserve_space+0x800/0x800 [ 841.928631] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 841.935472] [] ? ext4_es_find_delayed_extent_range+0x36a/0xab0 [ 841.943093] [] ext4_llseek+0x68b/0x970 [ 841.948608] [] ? ext4_find_unwritten_pgoff.isra.0+0x780/0x780 [ 841.956135] [] ? vfs_fallocate+0x400/0x670 [ 841.962012] [] ? __sb_end_write+0xc1/0x100 [ 841.967876] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 841.974645] [] ? __fget_light+0xa3/0x1f0 [ 841.980334] [] ? ext4_find_unwritten_pgoff.isra.0+0x780/0x780 [ 841.987861] [] SyS_lseek+0x113/0x180 [ 841.993227] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 841.999786] Code: 00 00 8b 05 1b 13 e5 02 85 c0 75 1f 48 c7 c1 a0 ef 84 82 48 c7 c2 a0 bd 84 82 be 7b 0d 00 00 48 c7 c7 20 bd 84 82 e8 08 d1 ec ff <65> 48 8b 1c 25 80 67 01 00 48 8d bb c4 08 00 00 48 b8 00 00 00 [ 842.018764] NMI backtrace for cpu 1 [ 842.022381] CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #4 [ 842.028766] task: ffff8801da6f4740 task.stack: ffff8800001d0000 [ 842.034814] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1b0 [ 842.043553] RSP: 0018:ffff8800001d7c88 EFLAGS: 00000046 [ 842.048977] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 842.056238] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fc300 [ 842.063504] RBP: ffff8800001d7cb8 R08: 0000000000000018 R09: 0000000000000000 [ 842.070755] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 [ 842.078019] R13: 0000000003000000 R14: ffffffff82e5f2e0 R15: 0000000000000002 [ 842.085290] FS: 0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 842.093508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 842.099414] CR2: 0000000001c863e0 CR3: 00000000b923a000 CR4: 00000000001606b0 [ 842.106679] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 842.113946] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 842.121218] Stack: [ 842.123351] 0000000000000001 ffffffff82e5f2e0 ffffffff831a6ac0 fffffbfff0634c34 [ 842.130887] 000000000001b6c0 0000000000000008 ffff8800001d7cd8 ffffffff81092bee [ 842.138402] 0000000000000008 ffffffff82924260 ffff8800001d7d30 ffffffff81ab8252 [ 842.145932] Call Trace: [ 842.148501] [] nmi_raise_cpu_backtrace+0x5e/0x80 [ 842.154905] [] nmi_trigger_all_cpu_backtrace.cold+0xa1/0xae [ 842.162260] [] ? print_lock+0xa8/0xab [ 842.167692] [] ? irq_force_complete_move+0x330/0x330 [ 842.174443] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 842.181455] [] watchdog.cold+0xd3/0xee [ 842.186978] [] ? watchdog+0xac/0xa00 [ 842.192343] [] ? reset_hung_task_detector+0x20/0x20 [ 842.198990] [] kthread+0x273/0x310 [ 842.204179] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.210836] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 842.217133] [] ? finish_task_switch+0x1e1/0x660 [ 842.223448] [] ? finish_task_switch+0x1b3/0x660 [ 842.229747] [] ? __schedule+0x7af/0x1ee0 [ 842.235457] [] ? __schedule+0x7a3/0x1ee0 [ 842.241166] [] ? __schedule+0x7af/0x1ee0 [ 842.246857] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.253615] [] ret_from_fork+0x55/0x80 [ 842.259136] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.265804] Code: 00 c3 5f ff 80 e6 10 75 e1 41 c1 e5 18 44 89 2c 25 10 c3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 c3 5f ff <41> f7 c4 00 02 00 00 75 1e 4c 89 e7 57 9d 0f 1f 44 00 00 e8 f1 [ 842.284955] Kernel panic - not syncing: hung_task: blocked tasks [ 842.291092] CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #4 [ 842.297477] 0000000000000000 af444e7417608c36 ffff8800001d7c60 ffffffff81aad1a1 [ 842.305514] ffff8801d64faf80 ffffffff82872120 dffffc0000000000 0000000000000002 [ 842.313540] 00000000003fffae ffff8800001d7d40 ffffffff813a48c2 0000000041b58ab3 [ 842.321569] Call Trace: [ 842.324145] [] dump_stack+0xc1/0x120 [ 842.329496] [] panic+0x1b9/0x37b [ 842.334495] [] ? add_taint.cold+0x16/0x16 [ 842.340275] [] ? nmi_trigger_all_cpu_backtrace+0x3e1/0x490 [ 842.347531] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 842.354788] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 842.362038] [] watchdog.cold+0xe4/0xee [ 842.367556] [] ? watchdog+0xac/0xa00 [ 842.372918] [] ? reset_hung_task_detector+0x20/0x20 [ 842.379574] [] kthread+0x273/0x310 [ 842.384744] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.391395] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 842.397703] [] ? finish_task_switch+0x1e1/0x660 [ 842.403998] [] ? finish_task_switch+0x1b3/0x660 [ 842.410297] [] ? __schedule+0x7af/0x1ee0 [ 842.415993] [] ? __schedule+0x7a3/0x1ee0 [ 842.421688] [] ? __schedule+0x7af/0x1ee0 [ 842.427386] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.434032] [] ret_from_fork+0x55/0x80 [ 842.439553] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 842.446654] Kernel Offset: disabled [ 842.450271] Rebooting in 86400 seconds..