Warning: Permanently added '10.128.0.103' (ECDSA) to the list of known hosts. syzkaller login: [ 740.876152][T10258] IPVS: ftp: loaded support on port[0] = 21 [ 740.877098][T10261] IPVS: ftp: loaded support on port[0] = 21 [ 740.890051][T10260] IPVS: ftp: loaded support on port[0] = 21 [ 740.890574][T10259] IPVS: ftp: loaded support on port[0] = 21 [ 740.903146][T10256] IPVS: ftp: loaded support on port[0] = 21 [ 740.904096][T10257] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 886.410392][ T1057] INFO: task syz-executor762:10326 blocked for more than 143 seconds. [ 886.418606][ T1057] Not tainted 5.3.0-rc4+ #105 [ 886.424107][ T1057] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 886.432843][ T1057] syz-executor762 D26528 10326 10257 0xa0020000 [ 886.439190][ T1057] Call Trace: [ 886.442618][ T1057] __schedule+0x755/0x1580 [ 886.447051][ T1057] ? __sched_text_start+0x8/0x8 [ 886.451932][ T1057] ? __schedule+0x75d/0x1580 [ 886.456555][ T1057] schedule+0xa8/0x270 [ 886.460642][ T1057] schedule_timeout+0x717/0xc50 [ 886.465492][ T1057] ? percpu_ref_exit+0xd0/0xd0 [ 886.470292][ T1057] ? usleep_range+0x170/0x170 [ 886.475002][ T1057] ? __kasan_check_write+0x14/0x20 [ 886.480106][ T1057] ? lock_downgrade+0x920/0x920 [ 886.485019][ T1057] ? rwlock_bug.part.0+0x90/0x90 [ 886.489979][ T1057] ? wait_for_completion+0x9e/0x440 [ 886.495535][ T1057] ? trace_hardirqs_on+0x67/0x240 [ 886.500926][ T1057] ? __kasan_check_read+0x11/0x20 [ 886.505959][ T1057] wait_for_completion+0x29c/0x440 [ 886.511115][ T1057] ? wait_for_completion_interruptible+0x470/0x470 [ 886.517701][ T1057] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 886.523545][ T1057] ? wake_up_q+0xf0/0xf0 [ 886.527829][ T1057] ? kill_ioctx+0x1e4/0x2d0 [ 886.532390][ T1057] exit_aio+0x321/0x3a0 [ 886.536567][ T1057] ? ioctx_alloc+0x1dc0/0x1dc0 [ 886.541378][ T1057] ? mutex_unlock+0xd/0x10 [ 886.545808][ T1057] mmput+0xcf/0x4d0 [ 886.549616][ T1057] do_exit+0x84e/0x2e50 [ 886.553952][ T1057] ? mm_update_next_owner+0x640/0x640 [ 886.559428][ T1057] ? down_read_non_owner+0x450/0x450 [ 886.564776][ T1057] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 886.571093][ T1057] ? handle_mm_fault+0x1d3/0x6b0 [ 886.576048][ T1057] do_group_exit+0x135/0x360 [ 886.580702][ T1057] __ia32_sys_exit_group+0x44/0x50 [ 886.586174][ T1057] do_fast_syscall_32+0x27b/0xdb3 [ 886.591510][ T1057] entry_SYSENTER_compat+0x70/0x7f [ 886.596639][ T1057] RIP: 0023:0xf7fa1a29 [ 886.600751][ T1057] Code: b8 80 96 98 00 eb cc 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 886.620404][ T1057] RSP: 002b:00000000ff91cfec EFLAGS: 00000292 ORIG_RAX: 00000000000000fc [ 886.628808][ T1057] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000080ef2b8 [ 886.637142][ T1057] RDX: 0000000000000000 RSI: 00000000080d893c RDI: 00000000080ef2c0 [ 886.645187][ T1057] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 886.653204][ T1057] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 886.661980][ T1057] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 886.669957][ T1057] INFO: lockdep is turned off. [ 886.674766][ T1057] NMI backtrace for cpu 1 [ 886.679111][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc4+ #105 [ 886.685395][ T3907] kobject: 'nullb0' (000000002176126c): kobject_uevent_env [ 886.686752][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.694319][ T3907] kobject: 'nullb0' (000000002176126c): fill_kobj_path: path = '/devices/virtual/block/nullb0' [ 886.703998][ T1057] Call Trace: [ 886.704090][ T1057] dump_stack+0x172/0x1f0 [ 886.704113][ T1057] nmi_cpu_backtrace.cold+0x70/0xb2 [ 886.727227][ T1057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 886.733482][ T1057] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 886.739119][ T1057] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 886.745102][ T1057] arch_trigger_cpumask_backtrace+0x14/0x20 [ 886.750983][ T1057] watchdog+0x9d0/0xef0 [ 886.755120][ T1057] kthread+0x361/0x430 [ 886.759174][ T1057] ? reset_hung_task_detector+0x30/0x30 [ 886.764725][ T1057] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 886.770948][ T1057] ret_from_fork+0x24/0x30 [ 886.775437][ T1057] Sending NMI from CPU 1 to CPUs 0: [ 886.781059][ C0] NMI backtrace for cpu 0 [ 886.781065][ C0] CPU: 0 PID: 10261 Comm: syz-executor762 Not tainted 5.3.0-rc4+ #105 [ 886.781072][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.781076][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x1/0x50 [ 886.781087][ C0] Code: 25 e4 40 19 09 41 bc f4 ff ff ff e8 ed a0 e9 ff 48 c7 05 ce 40 19 09 00 00 00 00 e9 77 e9 ff ff 90 90 90 90 90 90 90 90 90 55 <48> 89 e5 65 48 8b 04 25 40 fe 01 00 65 8b 15 b4 8c 8f 7e 81 e2 00 [ 886.781091][ C0] RSP: 0018:ffff888091d17be8 EFLAGS: 00000246 [ 886.781099][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8144e224 [ 886.781104][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 886.781109][ C0] RBP: ffff888091d17d20 R08: ffff888089fb6500 R09: fffffbfff1181219 [ 886.781114][ C0] R10: fffffbfff1181218 R11: ffffffff88c090c3 R12: 0000000040000005 [ 886.781119][ C0] R13: ffff888091d17e14 R14: ffff8880a46aa580 R15: ffff888091d17e10 [ 886.781124][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0063) knlGS:0000000057cb3840 [ 886.781128][ C0] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 886.781133][ C0] CR2: 00007fdba8291000 CR3: 00000000a9228000 CR4: 00000000001406f0 [ 886.781136][ C0] Call Trace: [ 886.781140][ C0] ? wait_consider_task+0x457/0x38a0 [ 886.781143][ C0] ? mark_held_locks+0xf0/0xf0 [ 886.781147][ C0] ? lock_downgrade+0x920/0x920 [ 886.781151][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 886.781154][ C0] ? release_task+0x15d0/0x15d0 [ 886.781158][ C0] ? lock_acquire+0x190/0x410 [ 886.781161][ C0] ? do_wait+0x3c3/0xa10 [ 886.781164][ C0] ? __kasan_check_write+0x14/0x20 [ 886.781168][ C0] do_wait+0x452/0xa10 [ 886.781171][ C0] ? wait_consider_task+0x38a0/0x38a0 [ 886.781175][ C0] ? __kasan_check_read+0x11/0x20 [ 886.781179][ C0] ? _copy_to_user+0x118/0x160 [ 886.781182][ C0] kernel_wait4+0x171/0x290 [ 886.781186][ C0] ? __ia32_sys_waitid+0x140/0x140 [ 886.781189][ C0] ? task_stopped_code+0x180/0x180 [ 886.781193][ C0] ? __ia32_sys_clock_gettime32+0x16d/0x240 [ 886.781197][ C0] ? __x64_sys_clock_gettime32+0x240/0x240 [ 886.781201][ C0] ? entry_SYSENTER_compat+0x68/0x7f [ 886.781205][ C0] __ia32_sys_waitpid+0x74/0xb0 [ 886.781208][ C0] do_fast_syscall_32+0x27b/0xdb3 [ 886.781212][ C0] entry_SYSENTER_compat+0x70/0x7f [ 886.781215][ C0] RIP: 0023:0xf7fa1a29 [ 886.781226][ C0] Code: b8 80 96 98 00 eb cc 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 886.781230][ C0] RSP: 002b:00000000ff91d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [ 886.781239][ C0] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00000000ff91d07c [ 886.781244][ C0] RDX: 0000000040000001 RSI: 00000000000d865f RDI: 0000000000000000 [ 886.781249][ C0] RBP: 00000000ff91d07c R08: 0000000000000000 R09: 0000000000000000 [ 886.781254][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 886.781259][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 886.782020][ T1057] Kernel panic - not syncing: hung_task: blocked tasks [ 887.084887][ T1057] CPU: 1 PID: 1057 Comm: khungtaskd Not tainted 5.3.0-rc4+ #105 [ 887.092511][ T1057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.102566][ T1057] Call Trace: [ 887.105897][ T1057] dump_stack+0x172/0x1f0 [ 887.110237][ T1057] panic+0x2dc/0x755 [ 887.114170][ T1057] ? add_taint.cold+0x16/0x16 [ 887.118833][ T1057] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 887.124482][ T1057] ? ___preempt_schedule+0x16/0x20 [ 887.129579][ T1057] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 887.135713][ T1057] ? nmi_trigger_cpumask_backtrace+0x24c/0x28b [ 887.141843][ T1057] ? nmi_trigger_cpumask_backtrace+0x256/0x28b [ 887.147973][ T1057] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 887.154144][ T1057] watchdog+0x9e1/0xef0 [ 887.158290][ T1057] kthread+0x361/0x430 [ 887.162369][ T1057] ? reset_hung_task_detector+0x30/0x30 [ 887.167893][ T1057] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 887.174113][ T1057] ret_from_fork+0x24/0x30 [ 887.179775][ T1057] Kernel Offset: disabled [ 887.184114][ T1057] Rebooting in 86400 seconds..