[ 5.737111][ T100] udevd[100]: starting eudev-3.2.11 [ 5.947573][ T101] udevadm (101) used greatest stack depth: 23120 bytes left [ 9.495854][ T106] udevd (106) used greatest stack depth: 22576 bytes left [ 14.886588][ T30] kauditd_printk_skb: 50 callbacks suppressed [ 14.886601][ T30] audit: type=1400 audit(1713572029.704:61): avc: denied { transition } for pid=224 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.891580][ T30] audit: type=1400 audit(1713572029.714:62): avc: denied { noatsecure } for pid=224 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.894612][ T30] audit: type=1400 audit(1713572029.714:63): avc: denied { write } for pid=224 comm="sh" path="pipe:[13195]" dev="pipefs" ino=13195 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.898030][ T30] audit: type=1400 audit(1713572029.714:64): avc: denied { rlimitinh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.901730][ T30] audit: type=1400 audit(1713572029.714:65): avc: denied { siginh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.425906][ T227] sftp-server (227) used greatest stack depth: 22288 bytes left Warning: Permanently added '10.128.1.65' (ED25519) to the list of known hosts. [ 461.696979][ T30] audit: type=1400 audit(1713572476.514:66): avc: denied { execmem } for pid=725 comm="syz-executor177" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 461.719125][ T30] audit: type=1400 audit(1713572476.534:67): avc: denied { map_create } for pid=726 comm="syz-executor177" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 461.740177][ T30] audit: type=1400 audit(1713572476.544:68): avc: denied { map_read map_write } for pid=726 comm="syz-executor177" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 461.762201][ T30] audit: type=1400 audit(1713572476.544:69): avc: denied { prog_load } for pid=726 comm="syz-executor177" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 461.783022][ T30] audit: type=1400 audit(1713572476.544:70): avc: denied { bpf } for pid=726 comm="syz-executor177" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 461.804175][ T30] audit: type=1400 audit(1713572476.544:71): avc: denied { perfmon } for pid=726 comm="syz-executor177" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 461.905856][ T30] audit: type=1400 audit(1713572476.724:72): avc: denied { prog_run } for pid=726 comm="syz-executor177" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 561.969685][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 561.976266][ C1] rcu: 1-...!: (9999 ticks this GP) idle=1e7/1/0x4000000000000000 softirq=3958/3959 fqs=0 last_accelerate: 3e79/6588 dyntick_enabled: 1 [ 561.990140][ C1] (t=10002 jiffies g=4209 q=59) [ 561.994913][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g4209 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 562.006992][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=2271 [ 562.014959][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g4209 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 562.026242][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 562.036171][ C1] rcu: RCU grace-period kthread stack dump: [ 562.042144][ C1] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 562.051412][ C1] Call Trace: [ 562.054512][ C1] [ 562.057265][ C1] __schedule+0xccc/0x1590 [ 562.061749][ C1] ? __sched_text_start+0x8/0x8 [ 562.066518][ C1] ? __kasan_check_write+0x14/0x20 [ 562.071551][ C1] schedule+0x11f/0x1e0 [ 562.075557][ C1] schedule_timeout+0x18c/0x370 [ 562.080410][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 562.085451][ C1] ? console_conditional_schedule+0x30/0x30 [ 562.091565][ C1] ? update_process_times+0x200/0x200 [ 562.096813][ C1] ? prepare_to_swait_event+0x308/0x320 [ 562.102615][ C1] rcu_gp_fqs_loop+0x2af/0xf80 [ 562.107711][ C1] ? debug_smp_processor_id+0x17/0x20 [ 562.113096][ C1] ? __note_gp_changes+0x4ab/0x920 [ 562.118699][ C1] ? rcu_gp_init+0xc30/0xc30 [ 562.123621][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 562.128856][ C1] ? rcu_gp_init+0x9cf/0xc30 [ 562.133373][ C1] rcu_gp_kthread+0xa4/0x350 [ 562.137876][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 562.142779][ C1] ? rcu_barrier_callback+0x50/0x50 [ 562.148163][ C1] ? __kasan_check_read+0x11/0x20 [ 562.153103][ C1] ? __kthread_parkme+0xb2/0x200 [ 562.158408][ C1] kthread+0x421/0x510 [ 562.162395][ C1] ? rcu_barrier_callback+0x50/0x50 [ 562.167524][ C1] ? kthread_blkcg+0xd0/0xd0 [ 562.171948][ C1] ret_from_fork+0x1f/0x30 [ 562.176232][ C1] [ 562.179220][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 562.185807][ C1] Sending NMI from CPU 1 to CPUs 0: [ 562.191136][ C0] NMI backtrace for cpu 0 [ 562.191186][ C0] CPU: 0 PID: 60 Comm: kworker/0:2 Not tainted 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 562.191204][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 562.191215][ C0] Workqueue: 0x0 (events) [ 562.191265][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 562.191315][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 5b 03 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 562.191327][ C0] RSP: 0018:ffffc90000907400 EFLAGS: 00000246 [ 562.191339][ C0] RAX: 0000000000000003 RBX: 1ffff92000120e84 RCX: ffffffff8154f88f [ 562.191350][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810ab3bc18 [ 562.191360][ C0] RBP: ffffc900009074b0 R08: dffffc0000000000 R09: ffffed1021567784 [ 562.191371][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 562.191381][ C0] R13: ffff88810ab3bc18 R14: 0000000000000003 R15: 1ffff92000120e88 [ 562.191391][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 562.191404][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 562.191415][ C0] CR2: 00007fe301f2d110 CR3: 000000000680f000 CR4: 00000000003506b0 [ 562.191428][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 562.191437][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 562.191446][ C0] Call Trace: [ 562.191451][ C0] [ 562.191457][ C0] ? show_regs+0x58/0x60 [ 562.191502][ C0] ? nmi_cpu_backtrace+0x29f/0x300 [ 562.191544][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 562.191582][ C0] ? kvm_wait+0x147/0x180 [ 562.191595][ C0] ? kvm_wait+0x147/0x180 [ 562.191608][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 562.191647][ C0] ? nmi_handle+0xa8/0x280 [ 562.191662][ C0] ? kvm_wait+0x147/0x180 [ 562.191675][ C0] ? default_do_nmi+0x69/0x160 [ 562.191691][ C0] ? exc_nmi+0xaf/0x120 [ 562.191704][ C0] ? end_repeat_nmi+0x16/0x31 [ 562.191719][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 562.191763][ C0] ? kvm_wait+0x147/0x180 [ 562.191776][ C0] ? kvm_wait+0x147/0x180 [ 562.191789][ C0] ? kvm_wait+0x147/0x180 [ 562.191802][ C0] [ 562.191806][ C0] [ 562.191811][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 562.191825][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 562.191840][ C0] ? pv_hash+0x86/0x150 [ 562.191854][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 562.191884][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 562.191901][ C0] ? __kasan_check_write+0x14/0x20 [ 562.191919][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 562.191934][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 562.191949][ C0] ? __pv_queued_spin_lock_slowpath+0x8f9/0xc40 [ 562.191966][ C0] ? sock_hash_bucket_hash+0x31c/0x7e0 [ 562.192028][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 562.192043][ C0] ? sock_map_unref+0x352/0x4d0 [ 562.192057][ C0] ? bpf_trace_run2+0xec/0x210 [ 562.192123][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 562.192137][ C0] ? sock_map_unref+0x352/0x4d0 [ 562.192152][ C0] ? sock_map_unref+0x352/0x4d0 [ 562.192165][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 562.192199][ C0] ? sock_map_unref+0x352/0x4d0 [ 562.192213][ C0] ? kfree+0x1f3/0x220 [ 562.192234][ C0] ? sock_map_unref+0x352/0x4d0 [ 562.192267][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 562.192282][ C0] ? __kthread_create_on_node+0x467/0x560 [ 562.192298][ C0] ? bpf_trace_run2+0xec/0x210 [ 562.192313][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 562.192327][ C0] ? __kthread_create_on_node+0x467/0x560 [ 562.192342][ C0] ? task_rq_lock+0xd2/0x2b0 [ 562.192380][ C0] ? __kthread_create_on_node+0x467/0x560 [ 562.192395][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 562.192408][ C0] ? __kthread_create_on_node+0x467/0x560 [ 562.192423][ C0] ? kfree+0x1f3/0x220 [ 562.192436][ C0] ? __set_task_comm+0x66/0x200 [ 562.192468][ C0] ? __kthread_create_on_node+0x467/0x560 [ 562.192482][ C0] ? string+0x28b/0x2a0 [ 562.192496][ C0] ? kthread_create_on_node+0x120/0x120 [ 562.192511][ C0] ? vsnprintf+0x1b96/0x1c70 [ 562.192526][ C0] ? worker_clr_flags+0x180/0x180 [ 562.192539][ C0] ? kthread_create_on_node+0xda/0x120 [ 562.192554][ C0] ? vsnprintf+0x191/0x1c70 [ 562.192567][ C0] ? tsk_fork_get_node+0x10/0x10 [ 562.192582][ C0] ? __kasan_kmalloc+0x9/0x10 [ 562.192594][ C0] ? create_worker+0xef/0x670 [ 562.192628][ C0] ? create_worker+0x34a/0x670 [ 562.192644][ C0] ? workqueue_prepare_cpu+0x170/0x170 [ 562.192660][ C0] ? worker_thread+0x4c6/0x12a0 [ 562.192676][ C0] ? kthread+0x421/0x510 [ 562.192690][ C0] ? worker_clr_flags+0x180/0x180 [ 562.192702][ C0] ? kthread_blkcg+0xd0/0xd0 [ 562.192716][ C0] ? ret_from_fork+0x1f/0x30 [ 562.192732][ C0] [ 562.192739][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.630 msecs [ 562.193080][ C1] NMI backtrace for cpu 1 [ 562.679272][ C1] CPU: 1 PID: 729 Comm: syz-executor177 Not tainted 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 562.689472][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 562.700200][ C1] Call Trace: [ 562.703484][ C1] [ 562.706278][ C1] dump_stack_lvl+0x151/0x1b7 [ 562.711017][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 562.716735][ C1] ? ttwu_do_wakeup+0x187/0x430 [ 562.721511][ C1] dump_stack+0x15/0x17 [ 562.725696][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 562.732587][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 562.739005][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 562.744293][ C1] ? __kasan_check_write+0x14/0x20 [ 562.749253][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 562.755584][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 562.761561][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 562.767377][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 562.777407][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 562.783225][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 562.788369][ C1] print_cpu_stall+0x315/0x5f0 [ 562.793304][ C1] rcu_sched_clock_irq+0x989/0x12f0 [ 562.798434][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 562.804416][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 562.809583][ C1] update_process_times+0x198/0x200 [ 562.814602][ C1] tick_sched_timer+0x188/0x240 [ 562.819285][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 562.824755][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 562.829901][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 562.835143][ C1] ? clockevents_program_event+0x22f/0x300 [ 562.840894][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 562.847053][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 562.851927][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 562.857805][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 562.863409][ C1] [ 562.866253][ C1] [ 562.869107][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 562.875024][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 562.880086][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 5b 03 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 562.900038][ C1] RSP: 0018:ffffc9000078f800 EFLAGS: 00000246 [ 562.905940][ C1] RAX: 0000000000000003 RBX: 1ffff920000f1f04 RCX: ffffffff8154f88f [ 562.914052][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810a395890 [ 562.922171][ C1] RBP: ffffc9000078f8b0 R08: dffffc0000000000 R09: ffffed1021472b13 [ 562.930670][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 562.938669][ C1] R13: ffff88810a395890 R14: 0000000000000003 R15: 1ffff920000f1f08 [ 562.947028][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 562.953232][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 562.959213][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 562.964153][ C1] ? pv_hash+0x86/0x150 [ 562.968227][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 562.974138][ C1] ? do_syscall_64+0x3d/0xb0 [ 562.978730][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 562.985072][ C1] ? __kasan_check_write+0x14/0x20 [ 562.990014][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 562.994783][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 563.000117][ C1] ? __local_bh_enable_ip+0x58/0x80 [ 563.005227][ C1] ? lock_sock_nested+0x266/0x300 [ 563.010092][ C1] ? unix_peer_get+0xe0/0xe0 [ 563.014522][ C1] sk_psock_link_pop+0x2e/0x170 [ 563.019284][ C1] ? unix_peer_get+0xe0/0xe0 [ 563.023713][ C1] sock_map_remove_links+0x25/0x570 [ 563.028754][ C1] ? __kasan_check_read+0x11/0x20 [ 563.033607][ C1] ? unix_peer_get+0xe0/0xe0 [ 563.038030][ C1] sock_map_close+0x2ac/0x4c0 [ 563.042551][ C1] ? sock_map_remove_links+0x570/0x570 [ 563.047839][ C1] ? rwsem_mark_wake+0x6b0/0x6b0 [ 563.052609][ C1] ? security_file_free+0xc6/0xe0 [ 563.057559][ C1] unix_release+0x82/0xc0 [ 563.061897][ C1] sock_close+0xdf/0x270 [ 563.066062][ C1] ? sock_mmap+0xa0/0xa0 [ 563.070141][ C1] __fput+0x3fe/0x910 [ 563.073961][ C1] ____fput+0x15/0x20 [ 563.077778][ C1] task_work_run+0x129/0x190 [ 563.082393][ C1] do_exit+0xc48/0x2ca0 [ 563.086392][ C1] ? put_task_struct+0x80/0x80 [ 563.091094][ C1] ? exc_page_fault+0x47a/0x830 [ 563.096158][ C1] do_group_exit+0x141/0x310 [ 563.100573][ C1] __x64_sys_exit_group+0x3f/0x40 [ 563.105442][ C1] do_syscall_64+0x3d/0xb0 [ 563.109870][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 563.115986][ C1] RIP: 0033:0x7fe301eb1049 [ 563.120320][ C1] Code: Unable to access opcode bytes at RIP 0x7fe301eb101f. [ 563.127529][ C1] RSP: 002b:00007ffc6514f508 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 563.136076][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe301eb1049 [ 563.143972][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 563.151777][ C1] RBP: 00007fe301f2c2b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 563.159601][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe301f2c2b0 [ 563.167416][ C1] R13: 0000000000000000 R14: 00007fe301f2cd00 R15: 00007fe301e822b0 [ 563.175219][ C1] [ 706.367818][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [kworker/0:2:60] [ 706.376094][ C0] Modules linked in: [ 706.377816][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syz-executor177:729] [ 706.380189][ C0] CPU: 0 PID: 60 Comm: kworker/0:2 Not tainted 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 706.388601][ C1] Modules linked in: [ 706.398330][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 706.398343][ C0] Workqueue: 0x0 [ 706.402702][ C1] CPU: 1 PID: 729 Comm: syz-executor177 Not tainted 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 706.412762][ C0] (events) [ 706.416236][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 706.427622][ C0] [ 706.427636][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 706.431072][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 706.441135][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 5b 03 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 706.443305][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 5b 03 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 706.448084][ C0] RSP: 0018:ffffc90000907400 EFLAGS: 00000246 [ 706.452946][ C1] RSP: 0018:ffffc9000078f800 EFLAGS: 00000246 [ 706.472818][ C0] [ 706.472827][ C0] RAX: 0000000000000003 RBX: 1ffff92000120e84 RCX: ffffffff8154f88f [ 706.492274][ C1] [ 706.492280][ C1] RAX: 0000000000000003 RBX: 1ffff920000f1f04 RCX: ffffffff8154f88f [ 706.498158][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810ab3bc18 [ 706.504060][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810a395890 [ 706.506233][ C0] RBP: ffffc900009074b0 R08: dffffc0000000000 R09: ffffed1021567784 [ 706.514043][ C1] RBP: ffffc9000078f8b0 R08: dffffc0000000000 R09: ffffed1021472b13 [ 706.516214][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 706.524032][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 706.532050][ C0] R13: ffff88810ab3bc18 R14: 0000000000000003 R15: 1ffff92000120e88 [ 706.540404][ C1] R13: ffff88810a395890 R14: 0000000000000003 R15: 1ffff920000f1f08 [ 706.548800][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 706.556862][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 706.564769][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 706.572589][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 706.580643][ C0] CR2: 00007fe301f2d110 CR3: 000000000680f000 CR4: 00000000003506b0 [ 706.588717][ C1] CR2: 00007ffc6514f468 CR3: 000000000680f000 CR4: 00000000003506a0 [ 706.597489][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 706.606259][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 706.612674][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 706.619179][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 706.627079][ C0] Call Trace: [ 706.627089][ C0] [ 706.634889][ C1] Call Trace: [ 706.634896][ C1] [ 706.642795][ C0] ? show_regs+0x58/0x60 [ 706.650697][ C1] ? show_regs+0x58/0x60 [ 706.658588][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 706.666402][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 706.669605][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 706.672298][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 706.675421][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 706.678116][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 706.682451][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 706.686530][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 706.691475][ C0] ? clockevents_program_event+0x22f/0x300 [ 706.696599][ C1] ? clockevents_program_event+0x22f/0x300 [ 706.701828][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 706.707276][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 706.712490][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 706.717700][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 706.722683][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 706.727591][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 706.733416][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 706.739424][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 706.745411][ C0] [ 706.751755][ C1] [ 706.751762][ C1] [ 706.756789][ C0] [ 706.756797][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 706.761728][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 706.767751][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 706.773895][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 706.779637][ C0] ? kvm_wait+0x147/0x180 [ 706.785353][ C1] ? kvm_wait+0x147/0x180 [ 706.788223][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 706.791167][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 706.793943][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 706.796738][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 706.802720][ C0] ? pv_hash+0x86/0x150 [ 706.808836][ C1] ? pv_hash+0x86/0x150 [ 706.814908][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 706.820984][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 706.825156][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 706.829543][ C1] ? do_syscall_64+0x3d/0xb0 [ 706.835502][ C0] ? __kasan_check_write+0x14/0x20 [ 706.841489][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 706.846567][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 706.851515][ C1] ? __kasan_check_write+0x14/0x20 [ 706.855481][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 706.859560][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 706.865543][ C0] ? __pv_queued_spin_lock_slowpath+0x8f9/0xc40 [ 706.871448][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 706.877972][ C0] ? sock_hash_bucket_hash+0x31c/0x7e0 [ 706.882385][ C1] ? __local_bh_enable_ip+0x58/0x80 [ 706.887519][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 706.893985][ C1] ? lock_sock_nested+0x266/0x300 [ 706.898752][ C0] ? sock_map_unref+0x352/0x4d0 [ 706.903694][ C1] ? unix_peer_get+0xe0/0xe0 [ 706.908727][ C0] ? bpf_trace_run2+0xec/0x210 [ 706.913499][ C1] sk_psock_link_pop+0x2e/0x170 [ 706.919577][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 706.924775][ C1] ? unix_peer_get+0xe0/0xe0 [ 706.930127][ C0] ? sock_map_unref+0x352/0x4d0 [ 706.935158][ C1] sock_map_remove_links+0x25/0x570 [ 706.940290][ C0] ? sock_map_unref+0x352/0x4d0 [ 706.945164][ C1] ? __kasan_check_read+0x11/0x20 [ 706.949929][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 706.954760][ C1] ? unix_peer_get+0xe0/0xe0 [ 706.959391][ C0] ? sock_map_unref+0x352/0x4d0 [ 706.964075][ C1] sock_map_close+0x2ac/0x4c0 [ 706.968757][ C0] ? kfree+0x1f3/0x220 [ 706.973262][ C1] ? sock_map_remove_links+0x570/0x570 [ 706.977950][ C0] ? sock_map_unref+0x352/0x4d0 [ 706.983938][ C1] ? rwsem_mark_wake+0x6b0/0x6b0 [ 706.988631][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 706.993488][ C1] ? security_file_free+0xc6/0xe0 [ 706.998342][ C0] ? __kthread_create_on_node+0x467/0x560 [ 707.002961][ C1] unix_release+0x82/0xc0 [ 707.007697][ C0] ? bpf_trace_run2+0xec/0x210 [ 707.012168][ C1] sock_close+0xdf/0x270 [ 707.016146][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 707.021792][ C1] ? sock_mmap+0xa0/0xa0 [ 707.026487][ C0] ? __kthread_create_on_node+0x467/0x560 [ 707.031331][ C1] __fput+0x3fe/0x910 [ 707.037375][ C0] ? task_rq_lock+0xd2/0x2b0 [ 707.044412][ C1] ____fput+0x15/0x20 [ 707.049916][ C0] ? __kthread_create_on_node+0x467/0x560 [ 707.054082][ C1] task_work_run+0x129/0x190 [ 707.059646][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 707.064328][ C1] do_exit+0xc48/0x2ca0 [ 707.069021][ C0] ? __kthread_create_on_node+0x467/0x560 [ 707.073103][ C1] ? put_task_struct+0x80/0x80 [ 707.078735][ C0] ? kfree+0x1f3/0x220 [ 707.082640][ C1] ? exc_page_fault+0x47a/0x830 [ 707.087065][ C0] ? __set_task_comm+0x66/0x200 [ 707.090884][ C1] do_group_exit+0x141/0x310 [ 707.096439][ C0] ? __kthread_create_on_node+0x467/0x560 [ 707.100877][ C1] __x64_sys_exit_group+0x3f/0x40 [ 707.105828][ C0] ? string+0x28b/0x2a0 [ 707.110018][ C1] do_syscall_64+0x3d/0xb0 [ 707.115567][ C0] ? kthread_create_on_node+0x120/0x120 [ 707.120167][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 707.124097][ C0] ? vsnprintf+0x1b96/0x1c70 [ 707.128760][ C1] RIP: 0033:0x7fe301eb1049 [ 707.133526][ C0] ? worker_clr_flags+0x180/0x180 [ 707.137879][ C1] Code: Unable to access opcode bytes at RIP 0x7fe301eb101f. [ 707.143606][ C0] ? kthread_create_on_node+0xda/0x120 [ 707.148791][ C1] RSP: 002b:00007ffc6514f508 EFLAGS: 00000246 [ 707.152779][ C0] ? vsnprintf+0x191/0x1c70 [ 707.157034][ C1] ORIG_RAX: 00000000000000e7 [ 707.162508][ C0] ? tsk_fork_get_node+0x10/0x10 [ 707.168241][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe301eb1049 [ 707.172680][ C0] ? __kasan_kmalloc+0x9/0x10 [ 707.176906][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 707.182469][ C0] ? create_worker+0xef/0x670 [ 707.189768][ C1] RBP: 00007fe301f2c2b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 707.195226][ C0] ? create_worker+0x34a/0x670 [ 707.201302][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe301f2c2b0 [ 707.205639][ C0] ? workqueue_prepare_cpu+0x170/0x170 [ 707.210231][ C1] R13: 0000000000000000 R14: 00007fe301f2cd00 R15: 00007fe301e822b0 [ 707.215065][ C0] ? worker_thread+0x4c6/0x12a0 [ 707.222916][ C1] [ 707.227594][ C0] ? kthread+0x421/0x510 [ 707.285569][ C0] ? worker_clr_flags+0x180/0x180 [ 707.290442][ C0] ? kthread_blkcg+0xd0/0xd0 [ 707.295162][ C0] ? ret_from_fork+0x1f/0x30 [ 707.299584][ C0]