Warning: Permanently added '10.128.0.122' (ECDSA) to the list of known hosts. executing program executing program [ 1002.775248] INFO: task init:1 blocked for more than 140 seconds. [ 1002.781467] Not tainted 4.9.155+ #27 [ 1002.785737] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1002.793697] init D24632 1 0 0x00000004 [ 1002.799471] ffff8801da5f8000 0000000000000000 ffff8801db721000 ffff8801da6b2f80 [ 1002.807630] ffff8801db721018 ffff8801da6074f8 ffffffff82806806 ffff8801da607778 [ 1002.815710] 0000000000000001 ffff8801da5f88b0 0000000000000006 ffff8801db7218f0 [ 1002.823720] Call Trace: [ 1002.826337] [] ? __schedule+0x656/0x1b50 [ 1002.832026] [] schedule+0x92/0x1c0 [ 1002.837237] [] schedule_preempt_disabled+0x13/0x20 [ 1002.843805] [] mutex_lock_nested+0x38d/0x920 [ 1002.849900] [] ? fuse_lock_inode+0xad/0xe0 [ 1002.855864] [] ? mutex_trylock+0x3f0/0x3f0 [ 1002.861742] [] ? d_alloc_parallel+0x621/0x1720 [ 1002.868009] [] ? d_alloc_parallel+0x82c/0x1720 [ 1002.874224] [] ? lookup_slow+0x1b0/0x480 [ 1002.879951] [] fuse_lock_inode+0xad/0xe0 [ 1002.885658] [] fuse_lookup+0x89/0x3b0 [ 1002.891095] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1002.898192] [] ? fuse_lookup_name+0x640/0x640 [ 1002.904315] [] ? __d_lookup_rcu+0x630/0x630 [ 1002.910426] [] ? lookup_slow+0x160/0x480 [ 1002.916127] [] lookup_slow+0x24b/0x480 [ 1002.921649] [] ? set_root+0x430/0x430 [ 1002.927135] [] ? avc_has_extended_perms+0xd30/0xd30 [ 1002.933782] [] ? selinux_inode_permission+0x32d/0x4c0 [ 1002.940660] [] ? audit_inode_permission+0x320/0x320 [ 1002.947338] [] walk_component+0x71e/0xce0 [ 1002.953114] [] ? follow_dotdot+0x200/0x200 [ 1002.959009] [] ? security_inode_permission+0xc5/0x100 [ 1002.965850] [] ? fuse_allow_current_process.part.0+0x270/0x270 [ 1002.973445] [] ? __inode_permission2+0x9e/0x2e0 [ 1002.979774] [] link_path_walk+0x897/0x1200 [ 1002.985653] [] ? walk_component+0xce0/0xce0 [ 1002.991609] [] ? debug_object_activate+0x131/0x4f0 [ 1002.998191] [] ? debug_object_activate+0x206/0x4f0 [ 1003.004750] [] path_lookupat.isra.0+0x6a/0x3f0 [ 1003.010997] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 1003.017917] [] filename_lookup+0x1a1/0x3b0 [ 1003.023790] [] ? filename_parentat.isra.0+0x3e0/0x3e0 [ 1003.031013] [] ? check_stack_object+0x114/0x160 [ 1003.037373] [] ? __check_object_size+0x251/0x38e [ 1003.043760] [] ? strncpy_from_user+0x194/0x240 [ 1003.050012] [] ? getname_flags+0x232/0x550 [ 1003.055890] [] user_path_at_empty+0x43/0x50 [ 1003.061841] [] vfs_fstatat+0xc6/0x170 [ 1003.067302] [] ? vfs_fstat+0x70/0x70 [ 1003.072646] [] ? do_setitimer+0x11b/0x880 [ 1003.078477] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1003.084718] [] SyS_newstat+0x94/0x100 [ 1003.090207] [] ? SyS_fstat+0x100/0x100 [ 1003.095755] [] ? do_setitimer+0x880/0x880 [ 1003.101533] [] ? __might_fault+0x114/0x1d0 [ 1003.107453] [] ? do_syscall_64+0x4a/0x570 [ 1003.113229] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1003.120085] [] ? SyS_fstat+0x100/0x100 [ 1003.125628] [] do_syscall_64+0x1ad/0x570 [ 1003.131319] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1003.138260] [ 1003.138260] Showing all locks held in the system: [ 1003.144559] 2 locks held by init/1: [ 1003.148194] #0: (&type->i_mutex_dir_key#6){++++++}, at: [] lookup_slow+0x160/0x480 [ 1003.158259] #1: (&fi->mutex){+.+.+.}, at: [] fuse_lock_inode+0xad/0xe0 [ 1003.167239] 2 locks held by khungtaskd/24: [ 1003.171454] #0: (rcu_read_lock){......}, at: [] watchdog+0x11b/0xa40 [ 1003.180340] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x7f/0x21f [ 1003.190122] 2 locks held by udevd/470: [ 1003.193987] #0: (&type->i_mutex_dir_key#6){++++++}, at: [] lookup_slow+0x160/0x480 [ 1003.204103] #1: (&fi->mutex){+.+.+.}, at: [] fuse_lock_inode+0xad/0xe0 [ 1003.213034] 1 lock held by rsyslogd/1894: [ 1003.217193] #0: (&f->f_pos_lock){+.+.+.}, at: [] __fdget_pos+0xa8/0xd0 [ 1003.226097] 2 locks held by cron/1945: [ 1003.229960] #0: (&type->i_mutex_dir_key#6){++++++}, at: [] lookup_slow+0x160/0x480 [ 1003.240046] #1: (&fi->mutex){+.+.+.}, at: [] fuse_lock_inode+0xad/0xe0 [ 1003.248999] 2 locks held by getty/2021: [ 1003.253081] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x33/0x40 [ 1003.262453] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x1fe/0x1820 [ 1003.272428] 1 lock held by syz-executor212/2150: [ 1003.277209] #0: (&type->i_mutex_dir_key#6){++++++}, at: [] lookup_slow+0x160/0x480 [ 1003.287280] 2 locks held by syz-executor212/2158: [ 1003.292101] #0: (&type->i_mutex_dir_key#6){++++++}, at: [] lookup_slow+0x160/0x480 [ 1003.302197] #1: (&fi->mutex){+.+.+.}, at: [] fuse_lock_inode+0xad/0xe0 [ 1003.311177] 1 lock held by syz-executor212/2161: [ 1003.315958] #0: (&type->i_mutex_dir_key#6){++++++}, at: [] lookup_slow+0x160/0x480 [ 1003.326028] [ 1003.327633] ============================================= [ 1003.327633] [ 1003.334960] NMI backtrace for cpu 1 [ 1003.338603] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.155+ #27 [ 1003.345073] ffff8801d9907cd0 ffffffff81b47871 0000000000000001 0000000000000000 [ 1003.353131] 0000000000000001 ffffffff81097301 00000000003fffff ffff8801d9907d08 [ 1003.361146] ffffffff81b52afc 0000000000000001 0000000000000000 0000000000000001 [ 1003.369147] Call Trace: [ 1003.371712] [] dump_stack+0xc1/0x120 [ 1003.377108] [] ? irq_force_complete_move+0x281/0x300 [ 1003.383855] [] nmi_cpu_backtrace.cold+0x47/0x87 [ 1003.390335] [] ? irq_force_complete_move+0x300/0x300 [ 1003.397070] [] nmi_trigger_cpumask_backtrace+0x124/0x155 [ 1003.404149] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1003.411140] [] watchdog+0x5f7/0xa40 [ 1003.416393] [] ? watchdog+0x11b/0xa40 [ 1003.421828] [] ? reset_hung_task_detector+0x20/0x20 [ 1003.428477] [] kthread+0x278/0x310 [ 1003.433702] [] ? kthread_park+0xa0/0xa0 [ 1003.439310] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1003.446044] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 1003.452350] [] ? finish_task_switch+0x1e5/0x660 [ 1003.458657] [] ? finish_task_switch+0x1b7/0x660 [ 1003.464963] [] ? __switch_to_asm+0x34/0x70 [ 1003.470841] [] ? __switch_to_asm+0x40/0x70 [ 1003.476702] [] ? __switch_to_asm+0x34/0x70 [ 1003.482574] [] ? kthread_park+0xa0/0xa0 [ 1003.488184] [] ? kthread_park+0xa0/0xa0 [ 1003.493785] [] ret_from_fork+0x5c/0x70 [ 1003.499408] Sending NMI from CPU 1 to CPUs 0: [ 1003.503934] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff82815692 [ 1003.511546] Kernel panic - not syncing: hung_task: blocked tasks [ 1003.517696] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.155+ #27 [ 1003.524168] ffff8801d9907c68 ffffffff81b47871 ffff8801da5f8000 ffffffff82a79d00 [ 1003.532221] 00000000ffffffff 0000000000000001 00000000003fffff ffff8801d9907d48 [ 1003.540238] ffffffff813f746a 0000000041b58ab3 ffffffff82e35b4a ffffffff813f7291 [ 1003.548261] Call Trace: [ 1003.550828] [] dump_stack+0xc1/0x120 [ 1003.556341] [] panic+0x1d9/0x3bd [ 1003.561330] [] ? add_taint.cold+0x16/0x16 [ 1003.567116] [] ? irq_force_complete_move+0x300/0x300 [ 1003.573854] [] ? ___preempt_schedule+0x16/0x18 [ 1003.580073] [] ? nmi_trigger_cpumask_backtrace+0x135/0x155 [ 1003.587335] [] ? nmi_trigger_cpumask_backtrace+0x13f/0x155 [ 1003.594587] [] watchdog+0x608/0xa40 [ 1003.599849] [] ? watchdog+0x11b/0xa40 [ 1003.605282] [] ? reset_hung_task_detector+0x20/0x20 [ 1003.611929] [] kthread+0x278/0x310 [ 1003.617094] [] ? kthread_park+0xa0/0xa0 [ 1003.622696] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1003.629428] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 1003.635726] [] ? finish_task_switch+0x1e5/0x660 [ 1003.642020] [] ? finish_task_switch+0x1b7/0x660 [ 1003.648319] [] ? __switch_to_asm+0x34/0x70 [ 1003.654191] [] ? __switch_to_asm+0x40/0x70 [ 1003.660055] [] ? __switch_to_asm+0x34/0x70 [ 1003.665926] [] ? kthread_park+0xa0/0xa0 [ 1003.671527] [] ? kthread_park+0xa0/0xa0 [ 1003.677132] [] ret_from_fork+0x5c/0x70 [ 1003.683098] Kernel Offset: disabled [ 1003.686709] Rebooting in 86400 seconds..