724579944.074:64): avc: denied { rlimitinh } for pid=220 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.289244][ T30] audit: type=1400 audit(1724579944.074:65): avc: denied { siginh } for pid=220 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 85.356780][ T338] sshd (338) used greatest stack depth: 21592 bytes left Warning: Permanently added '10.128.0.64' (ED25519) to the list of known hosts. executing program [ 91.743971][ T30] audit: type=1400 audit(1724580024.544:66): avc: denied { execmem } for pid=357 comm="syz-executor182" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 91.763196][ T30] audit: type=1400 audit(1724580024.544:67): avc: denied { map_create } for pid=358 comm="syz-executor182" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 91.782404][ T30] audit: type=1400 audit(1724580024.544:68): avc: denied { map_read map_write } for pid=358 comm="syz-executor182" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 91.802291][ T30] audit: type=1400 audit(1724580024.544:69): avc: denied { prog_load } for pid=358 comm="syz-executor182" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 91.821308][ T30] audit: type=1400 audit(1724580024.544:70): avc: denied { bpf } for pid=358 comm="syz-executor182" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 91.841908][ T30] audit: type=1400 audit(1724580024.544:71): avc: denied { perfmon } for pid=358 comm="syz-executor182" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 91.965280][ T30] audit: type=1400 audit(1724580024.764:72): avc: denied { prog_run } for pid=358 comm="syz-executor182" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 191.979045][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 191.985713][ C0] rcu: 0-...!: (10010 ticks this GP) idle=c05/1/0x4000000000000000 softirq=2201/2204 fqs=0 last_accelerate: ae5a/d582 dyntick_enabled: 1 [ 191.999576][ C0] (t=10002 jiffies g=1041 q=23) [ 192.004348][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g1041 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 192.016413][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=827 [ 192.023965][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1041 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 192.035076][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 192.044880][ C0] rcu: RCU grace-period kthread stack dump: [ 192.050621][ C0] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 192.059644][ C0] Call Trace: [ 192.062762][ C0] [ 192.065545][ C0] __schedule+0xccc/0x1590 [ 192.069796][ C0] ? release_firmware_map_entry+0x190/0x190 [ 192.075520][ C0] ? __kasan_check_write+0x14/0x20 [ 192.080468][ C0] ? __kasan_check_write+0x14/0x20 [ 192.085415][ C0] schedule+0x11f/0x1e0 [ 192.089410][ C0] schedule_timeout+0x18c/0x370 [ 192.094093][ C0] ? console_conditional_schedule+0x30/0x30 [ 192.099822][ C0] ? update_process_times+0x200/0x200 [ 192.105032][ C0] ? prepare_to_swait_event+0x308/0x320 [ 192.110415][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 192.115013][ C0] ? debug_smp_processor_id+0x17/0x20 [ 192.120218][ C0] ? __note_gp_changes+0x4ab/0x920 [ 192.125165][ C0] ? rcu_gp_init+0xc30/0xc30 [ 192.129595][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 192.134626][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 192.139055][ C0] rcu_gp_kthread+0xa4/0x350 [ 192.143479][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 192.148166][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 192.152680][ C0] ? __kasan_check_read+0x11/0x20 [ 192.157539][ C0] ? __kthread_parkme+0xb2/0x200 [ 192.162325][ C0] kthread+0x421/0x510 [ 192.166221][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 192.170732][ C0] ? kthread_blkcg+0xd0/0xd0 [ 192.175159][ C0] ret_from_fork+0x1f/0x30 [ 192.179421][ C0] [ 192.182281][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 192.188440][ C0] Sending NMI from CPU 0 to CPUs 1: [ 192.193498][ C1] NMI backtrace for cpu 1 [ 192.193510][ C1] CPU: 1 PID: 30 Comm: kauditd Not tainted 5.15.156-syzkaller-00821-g29d153aabd54 #0 [ 192.193525][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 192.193533][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 192.193550][ 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 6b ef 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 192.193561][ C1] RSP: 0018:ffffc900001ff4c0 EFLAGS: 00000246 [ 192.193579][ C1] RAX: 0000000000000003 RBX: 1ffff9200003fe9c RCX: ffffffff81552d3f [ 192.193589][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881223b0528 [ 192.193599][ C1] RBP: ffffc900001ff570 R08: dffffc0000000000 R09: ffffed10244760a6 [ 192.193609][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 192.193619][ C1] R13: ffff8881223b0528 R14: 0000000000000003 R15: 1ffff9200003fea0 [ 192.193629][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 192.193641][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 192.193651][ C1] CR2: 000055f44f9d2000 CR3: 0000000122d4d000 CR4: 00000000003506a0 [ 192.193663][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 192.193671][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 192.193680][ C1] Call Trace: [ 192.193684][ C1] [ 192.193689][ C1] ? show_regs+0x58/0x60 [ 192.193704][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 192.193721][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 192.193738][ C1] ? kvm_wait+0x147/0x180 [ 192.193751][ C1] ? kvm_wait+0x147/0x180 [ 192.193763][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 192.193779][ C1] ? nmi_handle+0xa8/0x280 [ 192.193793][ C1] ? kvm_wait+0x147/0x180 [ 192.193805][ C1] ? default_do_nmi+0x69/0x160 [ 192.193818][ C1] ? exc_nmi+0xad/0x100 [ 192.193829][ C1] ? end_repeat_nmi+0x16/0x31 [ 192.193843][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 192.193860][ C1] ? kvm_wait+0x147/0x180 [ 192.193873][ C1] ? kvm_wait+0x147/0x180 [ 192.193885][ C1] ? kvm_wait+0x147/0x180 [ 192.193897][ C1] [ 192.193901][ C1] [ 192.193905][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 192.193922][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 192.193936][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 192.193952][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 192.193970][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 192.193987][ C1] ? prb_read_valid+0xf0/0xf0 [ 192.194002][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 192.194017][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 192.194032][ C1] ? format_decode+0x72f/0x1f10 [ 192.194046][ C1] ? vsnprintf+0x1b8c/0x1c70 [ 192.194060][ C1] sock_map_delete_elem+0x161/0x230 [ 192.194075][ C1] ? __kasan_check_write+0x14/0x20 [ 192.194090][ C1] ? sock_map_update_elem+0x390/0x390 [ 192.194106][ C1] ? sock_map_unref+0x352/0x4d0 [ 192.194122][ C1] ? bpf_trace_run2+0xec/0x210 [ 192.194137][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 192.194151][ C1] ? sock_map_unref+0x352/0x4d0 [ 192.194167][ C1] ? sock_map_unref+0x352/0x4d0 [ 192.194181][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 192.194195][ C1] ? sock_map_unref+0x352/0x4d0 [ 192.194209][ C1] ? kfree+0x1f3/0x220 [ 192.194225][ C1] ? sock_map_unref+0x352/0x4d0 [ 192.194241][ C1] ? sock_map_delete_elem+0x191/0x230 [ 192.194256][ C1] ? sock_map_update_elem+0x390/0x390 [ 192.194271][ C1] ? debug_smp_processor_id+0x17/0x20 [ 192.194285][ C1] ? skb_release_data+0x8a9/0xa80 [ 192.194300][ C1] ? bpf_trace_run2+0xec/0x210 [ 192.194315][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 192.194330][ C1] ? vprintk_emit+0x16b/0x340 [ 192.194343][ C1] ? skb_release_data+0x8a9/0xa80 [ 192.194357][ C1] ? vprintk_store+0x1620/0x1620 [ 192.194370][ C1] ? __kasan_check_write+0x14/0x20 [ 192.194385][ C1] ? skb_release_data+0x8a9/0xa80 [ 192.194399][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 192.194412][ C1] ? skb_release_data+0x8a9/0xa80 [ 192.194426][ C1] ? kfree+0x1f3/0x220 [ 192.194439][ C1] ? vprintk+0x74/0x80 [ 192.194453][ C1] ? skb_release_data+0x8a9/0xa80 [ 192.194468][ C1] ? kauditd_hold_skb+0x115/0x200 [ 192.194483][ C1] ? kfree_skb+0xba/0x360 [ 192.194496][ C1] ? kauditd_hold_skb+0x115/0x200 [ 192.194509][ C1] ? auditd_conn_free+0xe0/0xe0 [ 192.194523][ C1] ? auditd_conn_free+0xe0/0xe0 [ 192.194536][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 192.194550][ C1] ? kauditd_send_queue+0x28d/0x2e0 [ 192.194569][ C1] ? auditd_conn_free+0xe0/0xe0 [ 192.194582][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 192.194596][ C1] ? kauditd_thread+0x529/0x8b0 [ 192.194609][ C1] ? __kasan_check_write+0x14/0x20 [ 192.194624][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 192.194638][ C1] ? audit_log+0x150/0x150 [ 192.194651][ C1] ? io_schedule+0x120/0x120 [ 192.194664][ C1] ? __kthread_parkme+0xb2/0x200 [ 192.194679][ C1] ? kthread+0x421/0x510 [ 192.194692][ C1] ? audit_log+0x150/0x150 [ 192.194704][ C1] ? kthread_blkcg+0xd0/0xd0 [ 192.194718][ C1] ? ret_from_fork+0x1f/0x30 [ 192.194733][ C1] [ 192.194738][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.246 msecs [ 192.195529][ C0] NMI backtrace for cpu 0 [ 192.696273][ C0] CPU: 0 PID: 358 Comm: syz-executor182 Not tainted 5.15.156-syzkaller-00821-g29d153aabd54 #0 [ 192.706329][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 192.716223][ C0] Call Trace: [ 192.719351][ C0] [ 192.722041][ C0] dump_stack_lvl+0x151/0x1c0 [ 192.726553][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 192.732021][ C0] ? ttwu_do_wakeup+0x187/0x430 [ 192.736708][ C0] dump_stack+0x15/0x20 [ 192.740702][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 192.745474][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 192.751462][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 192.756756][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 192.761445][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 192.767344][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 192.773161][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 192.779063][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 192.784791][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 192.789742][ C0] print_cpu_stall+0x315/0x5f0 [ 192.794337][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 192.799374][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 192.805362][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 192.810396][ C0] update_process_times+0x198/0x200 [ 192.815431][ C0] tick_sched_timer+0x188/0x240 [ 192.820116][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 192.825496][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 192.830553][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 192.835479][ C0] ? clockevents_program_event+0x22f/0x300 [ 192.841120][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 192.847023][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 192.851798][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 192.857523][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 192.862993][ C0] [ 192.865769][ C0] [ 192.868546][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 192.874363][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 192.879137][ 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 6b ef 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 192.898577][ C0] RSP: 0018:ffffc90000977760 EFLAGS: 00000246 [ 192.904480][ C0] RAX: 0000000000000003 RBX: 1ffff9200012eef0 RCX: ffffffff81552d3f [ 192.912293][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881223b1490 [ 192.920104][ C0] RBP: ffffc90000977810 R08: dffffc0000000000 R09: ffffed1024476293 [ 192.927912][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 192.935725][ C0] R13: ffff8881223b1490 R14: 0000000000000003 R15: 1ffff9200012eef4 [ 192.943538][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 192.949616][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 192.954562][ C0] ? pv_hash+0x86/0x150 [ 192.958551][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 192.964457][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 192.970704][ C0] ? __x64_sys_exit_group+0x3f/0x40 [ 192.975736][ C0] ? do_syscall_64+0x3b/0xb0 [ 192.980164][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 192.986066][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 192.990840][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 192.995872][ C0] ? __kasan_check_write+0x14/0x20 [ 193.000820][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 193.005680][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 193.010729][ C0] ? unix_peer_get+0xe0/0xe0 [ 193.015171][ C0] sk_psock_link_pop+0x2e/0x170 [ 193.019830][ C0] ? unix_peer_get+0xe0/0xe0 [ 193.024255][ C0] sock_map_remove_links+0x7f/0x650 [ 193.029292][ C0] ? sock_init_data+0xc0/0xc0 [ 193.033803][ C0] ? sock_map_unhash+0x120/0x120 [ 193.038576][ C0] ? __kasan_check_read+0x11/0x20 [ 193.043436][ C0] ? unix_peer_get+0xe0/0xe0 [ 193.047862][ C0] sock_map_close+0x2ac/0x4c0 [ 193.052375][ C0] ? sock_map_remove_links+0x650/0x650 [ 193.057669][ C0] ? rwsem_mark_wake+0x770/0x770 [ 193.062443][ C0] ? security_file_free+0xc6/0xe0 [ 193.067304][ C0] unix_release+0x82/0xc0 [ 193.071472][ C0] sock_close+0xdf/0x270 [ 193.075561][ C0] ? sock_mmap+0xa0/0xa0 [ 193.079629][ C0] __fput+0x3fe/0x910 [ 193.083449][ C0] ____fput+0x15/0x20 [ 193.087270][ C0] task_work_run+0x129/0x190 [ 193.091693][ C0] do_exit+0xc48/0x2ca0 [ 193.095687][ C0] ? put_task_struct+0x80/0x80 [ 193.100286][ C0] ? irqentry_exit_to_user_mode+0xe/0x10 [ 193.105752][ C0] ? irqentry_exit+0x12/0x40 [ 193.110183][ C0] ? exc_page_fault+0x47a/0x830 [ 193.114868][ C0] do_group_exit+0x141/0x310 [ 193.119297][ C0] __x64_sys_exit_group+0x3f/0x40 [ 193.124155][ C0] x64_sys_call+0x610/0x9a0 [ 193.128494][ C0] do_syscall_64+0x3b/0xb0 [ 193.132748][ C0] ? clear_bhb_loop+0x35/0x90 [ 193.137260][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 193.142990][ C0] RIP: 0033:0x7f3856aa9f09 [ 193.147241][ C0] Code: Unable to access opcode bytes at RIP 0x7f3856aa9edf. [ 193.154444][ C0] RSP: 002b:00007ffca7961c48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 193.162690][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3856aa9f09 [ 193.170502][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 193.178313][ C0] RBP: 00007f3856b252b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 193.186124][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3856b252b0 [ 193.193937][ C0] R13: 0000000000000000 R14: 00007f3856b25d00 R15: 00007f3856a7b150 [ 193.201749][ C0] [ 193.204614][ C0] Sending NMI from CPU 0 to CPUs 1: [ 193.209656][ C1] NMI backtrace for cpu 1 [ 193.209664][ C1] CPU: 1 PID: 30 Comm: kauditd Not tainted 5.15.156-syzkaller-00821-g29d153aabd54 #0 [ 193.209678][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 193.209686][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 193.209708][ C1] Code: 00 00 49 89 dc c6 03 00 48 8b 44 24 10 0f b6 04 10 84 c0 0f 85 48 01 00 00 48 8b 44 24 08 c6 00 01 bb 00 80 ff ff eb 06 f3 90 c3 74 5e 41 0f b6 44 15 00 84 c0 75 36 41 80 3f 00 75 ea 4c 89 [ 193.209720][ C1] RSP: 0018:ffffc900001ff580 EFLAGS: 00000206 [ 193.209732][ C1] RAX: 0000000000000000 RBX: 00000000ffffaa70 RCX: ffffffff81552d3f [ 193.209741][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881223b0528 [ 193.209751][ C1] RBP: ffffc900001ff670 R08: dffffc0000000000 R09: ffffed10244760a6 [ 193.209762][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f7138ad4 [ 193.209772][ C1] R13: 1ffff110244760a5 R14: 1ffff1103ee20001 R15: ffff8881223b0528 [ 193.209782][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 193.209795][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.209805][ C1] CR2: 000055f44f9d2000 CR3: 0000000122d4d000 CR4: 00000000003506a0 [ 193.209818][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 193.209826][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 193.209834][ C1] Call Trace: [ 193.209839][ C1] [ 193.209843][ C1] ? show_regs+0x58/0x60 [ 193.209858][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 193.209874][ C1] ? ___ratelimit+0x3c0/0x5a0 [ 193.209887][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 193.209904][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 193.209920][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 193.209936][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 193.209951][ C1] ? nmi_handle+0xa8/0x280 [ 193.209965][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 193.209980][ C1] ? kvm_wait+0x147/0x180 [ 193.209993][ C1] ? default_do_nmi+0x69/0x160 [ 193.210006][ C1] ? exc_nmi+0xad/0x100 [ 193.210018][ C1] ? end_repeat_nmi+0x16/0x31 [ 193.210031][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 193.210047][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 193.210063][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 193.210079][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 193.210095][ C1] [ 193.210099][ C1] [ 193.210104][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 193.210121][ C1] ? prb_read_valid+0xf0/0xf0 [ 193.210136][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 193.210151][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 193.210166][ C1] ? format_decode+0x72f/0x1f10 [ 193.210180][ C1] ? vsnprintf+0x1b8c/0x1c70 [ 193.210194][ C1] sock_map_delete_elem+0x161/0x230 [ 193.210210][ C1] ? __kasan_check_write+0x14/0x20 [ 193.210225][ C1] ? sock_map_update_elem+0x390/0x390 [ 193.210241][ C1] ? sock_map_unref+0x352/0x4d0 [ 193.210256][ C1] ? bpf_trace_run2+0xec/0x210 [ 193.210273][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 193.210287][ C1] ? sock_map_unref+0x352/0x4d0 [ 193.210303][ C1] ? sock_map_unref+0x352/0x4d0 [ 193.210318][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 193.210332][ C1] ? sock_map_unref+0x352/0x4d0 [ 193.210346][ C1] ? kfree+0x1f3/0x220 [ 193.210362][ C1] ? sock_map_unref+0x352/0x4d0 [ 193.210378][ C1] ? sock_map_delete_elem+0x191/0x230 [ 193.210394][ C1] ? sock_map_update_elem+0x390/0x390 [ 193.210409][ C1] ? debug_smp_processor_id+0x17/0x20 [ 193.210423][ C1] ? skb_release_data+0x8a9/0xa80 [ 193.210438][ C1] ? bpf_trace_run2+0xec/0x210 [ 193.210453][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 193.210467][ C1] ? vprintk_emit+0x16b/0x340 [ 193.210480][ C1] ? skb_release_data+0x8a9/0xa80 [ 193.210494][ C1] ? vprintk_store+0x1620/0x1620 [ 193.210513][ C1] ? __kasan_check_write+0x14/0x20 [ 193.210527][ C1] ? skb_release_data+0x8a9/0xa80 [ 193.210541][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 193.210554][ C1] ? skb_release_data+0x8a9/0xa80 [ 193.210568][ C1] ? kfree+0x1f3/0x220 [ 193.210581][ C1] ? vprintk+0x74/0x80 [ 193.210595][ C1] ? skb_release_data+0x8a9/0xa80 [ 193.210609][ C1] ? kauditd_hold_skb+0x115/0x200 [ 193.210623][ C1] ? kfree_skb+0xba/0x360 [ 193.210637][ C1] ? kauditd_hold_skb+0x115/0x200 [ 193.210650][ C1] ? auditd_conn_free+0xe0/0xe0 [ 193.210663][ C1] ? auditd_conn_free+0xe0/0xe0 [ 193.210676][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 193.210690][ C1] ? kauditd_send_queue+0x28d/0x2e0 [ 193.210704][ C1] ? auditd_conn_free+0xe0/0xe0 [ 193.210717][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 193.210732][ C1] ? kauditd_thread+0x529/0x8b0 [ 193.210745][ C1] ? __kasan_check_write+0x14/0x20 [ 193.210760][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 193.210774][ C1] ? audit_log+0x150/0x150 [ 193.210787][ C1] ? io_schedule+0x120/0x120 [ 193.210800][ C1] ? __kthread_parkme+0xb2/0x200 [ 193.210816][ C1] ? kthread+0x421/0x510 [ 193.210828][ C1] ? audit_log+0x150/0x150 [ 193.210841][ C1] ? kthread_blkcg+0xd0/0xd0 [ 193.210855][ C1] ? ret_from_fork+0x1f/0x30 [ 193.210870][ C1] [ 331.036151][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 226s! [syz-executor182:358] [ 331.044588][ C0] Modules linked in: [ 331.046152][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 226s! [kauditd:30] [ 331.048323][ C0] CPU: 0 PID: 358 Comm: syz-executor182 Not tainted 5.15.156-syzkaller-00821-g29d153aabd54 #0 [ 331.055963][ C1] Modules linked in: [ 331.066021][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 331.069760][ C1] CPU: 1 PID: 30 Comm: kauditd Not tainted 5.15.156-syzkaller-00821-g29d153aabd54 #0 [ 331.079654][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 331.089715][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 331.094492][ 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 6b ef 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 331.104392][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 331.123828][ C0] RSP: 0018:ffffc90000977760 EFLAGS: 00000246 [ 331.128601][ 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 6b ef 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 331.134500][ C0] RAX: 0000000000000003 RBX: 1ffff9200012eef0 RCX: ffffffff81552d3f [ 331.153943][ C1] RSP: 0018:ffffc900001ff4c0 EFLAGS: 00000246 [ 331.161757][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881223b1490 [ 331.167655][ C1] RAX: 0000000000000003 RBX: 1ffff9200003fe9c RCX: ffffffff81552d3f [ 331.175468][ C0] RBP: ffffc90000977810 R08: dffffc0000000000 R09: ffffed1024476293 [ 331.183279][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881223b0528 [ 331.191089][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 331.198901][ C1] RBP: ffffc900001ff570 R08: dffffc0000000000 R09: ffffed10244760a6 [ 331.206715][ C0] R13: ffff8881223b1490 R14: 0000000000000003 R15: 1ffff9200012eef4 [ 331.214532][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 331.222339][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 331.230151][ C1] R13: ffff8881223b0528 R14: 0000000000000003 R15: 1ffff9200003fea0 [ 331.238916][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 331.246726][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 331.253149][ C0] CR2: 00007f3856b26110 CR3: 0000000006a0f000 CR4: 00000000003506b0 [ 331.261916][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 331.269731][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 331.276149][ C1] CR2: 000055f44f9d2000 CR3: 0000000122d4d000 CR4: 00000000003506a0 [ 331.283966][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 331.291776][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 331.299583][ C0] Call Trace: [ 331.299592][ C0] [ 331.307396][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 331.310542][ C0] ? show_regs+0x58/0x60 [ 331.313211][ C1] Call Trace: [ 331.313217][ C1] [ 331.321024][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 331.325101][ C1] ? show_regs+0x58/0x60 [ 331.328226][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 331.331617][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 331.336573][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 331.340643][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 331.345766][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 331.350711][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 331.355937][ C0] ? clockevents_program_event+0x22f/0x300 [ 331.361657][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 331.366769][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 331.371970][ C1] ? clockevents_program_event+0x22f/0x300 [ 331.377614][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 331.382557][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 331.388462][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 331.394103][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 331.399047][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 331.404953][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 331.410854][ C0] [ 331.410863][ C0] [ 331.415799][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 331.421443][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 331.427343][ C1] [ 331.427349][ C1] [ 331.430138][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 331.432896][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 331.438538][ C0] ? kvm_wait+0x147/0x180 [ 331.444529][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 331.447304][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 331.450085][ C1] ? kvm_wait+0x147/0x180 [ 331.456158][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 331.462147][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 331.466313][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 331.472388][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 331.478384][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 331.482546][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 331.487492][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 331.493481][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 331.499554][ C0] ? __x64_sys_exit_group+0x3f/0x40 [ 331.504503][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 331.510404][ C0] ? do_syscall_64+0x3b/0xb0 [ 331.516481][ C1] ? prb_read_valid+0xf0/0xf0 [ 331.522728][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 331.528632][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 331.533667][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 331.539915][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 331.544339][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 331.548852][ C1] ? format_decode+0x72f/0x1f10 [ 331.554756][ C0] ? __kasan_check_write+0x14/0x20 [ 331.559528][ C1] ? vsnprintf+0x1b8c/0x1c70 [ 331.564304][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 331.569338][ C1] sock_map_delete_elem+0x161/0x230 [ 331.574370][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 331.579056][ C1] ? __kasan_check_write+0x14/0x20 [ 331.584003][ C0] ? unix_peer_get+0xe0/0xe0 [ 331.588443][ C1] ? sock_map_update_elem+0x390/0x390 [ 331.593292][ C0] sk_psock_link_pop+0x2e/0x170 [ 331.598326][ C1] ? sock_map_unref+0x352/0x4d0 [ 331.603359][ C0] ? unix_peer_get+0xe0/0xe0 [ 331.608307][ C1] ? bpf_trace_run2+0xec/0x210 [ 331.612764][ C0] sock_map_remove_links+0x7f/0x650 [ 331.617941][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 331.622649][ C0] ? sock_init_data+0xc0/0xc0 [ 331.627317][ C1] ? sock_map_unref+0x352/0x4d0 [ 331.631743][ C0] ? sock_map_unhash+0x120/0x120 [ 331.636351][ C1] ? sock_map_unref+0x352/0x4d0 [ 331.641375][ C0] ? __kasan_check_read+0x11/0x20 [ 331.646063][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 331.650574][ C0] ? unix_peer_get+0xe0/0xe0 [ 331.655264][ C1] ? sock_map_unref+0x352/0x4d0 [ 331.660036][ C0] sock_map_close+0x2ac/0x4c0 [ 331.664723][ C1] ? kfree+0x1f3/0x220 [ 331.669584][ C0] ? sock_map_remove_links+0x650/0x650 [ 331.674358][ C1] ? sock_map_unref+0x352/0x4d0 [ 331.678785][ C0] ? rwsem_mark_wake+0x770/0x770 [ 331.683471][ C1] ? sock_map_delete_elem+0x191/0x230 [ 331.687983][ C0] ? security_file_free+0xc6/0xe0 [ 331.691889][ C1] ? sock_map_update_elem+0x390/0x390 [ 331.697183][ C0] unix_release+0x82/0xc0 [ 331.701872][ C1] ? debug_smp_processor_id+0x17/0x20 [ 331.706643][ C0] sock_close+0xdf/0x270 [ 331.711851][ C1] ? skb_release_data+0x8a9/0xa80 [ 331.716712][ C0] ? sock_mmap+0xa0/0xa0 [ 331.721919][ C1] ? bpf_trace_run2+0xec/0x210 [ 331.726086][ C0] __fput+0x3fe/0x910 [ 331.731294][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 331.735374][ C0] ____fput+0x15/0x20 [ 331.740238][ C1] ? vprintk_emit+0x16b/0x340 [ 331.744312][ C0] task_work_run+0x129/0x190 [ 331.748916][ C1] ? skb_release_data+0x8a9/0xa80 [ 331.752733][ C0] do_exit+0xc48/0x2ca0 [ 331.757418][ C1] ? vprintk_store+0x1620/0x1620 [ 331.761242][ C0] ? put_task_struct+0x80/0x80 [ 331.765750][ C1] ? __kasan_check_write+0x14/0x20 [ 331.770177][ C0] ? irqentry_exit_to_user_mode+0xe/0x10 [ 331.775037][ C1] ? skb_release_data+0x8a9/0xa80 [ 331.779030][ C0] ? irqentry_exit+0x12/0x40 [ 331.783804][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 331.788404][ C0] ? exc_page_fault+0x47a/0x830 [ 331.793353][ C1] ? skb_release_data+0x8a9/0xa80 [ 331.798821][ C0] do_group_exit+0x141/0x310 [ 331.803683][ C1] ? kfree+0x1f3/0x220 [ 331.808108][ C0] __x64_sys_exit_group+0x3f/0x40 [ 331.812880][ C1] ? vprintk+0x74/0x80 [ 331.817569][ C0] x64_sys_call+0x610/0x9a0 [ 331.822430][ C1] ? skb_release_data+0x8a9/0xa80 [ 331.826852][ C0] do_syscall_64+0x3b/0xb0 [ 331.830761][ C1] ? kauditd_hold_skb+0x115/0x200 [ 331.835620][ C0] ? clear_bhb_loop+0x35/0x90 [ 331.839526][ C1] ? kfree_skb+0xba/0x360 [ 331.843864][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 331.848726][ C1] ? kauditd_hold_skb+0x115/0x200 [ 331.852979][ C0] RIP: 0033:0x7f3856aa9f09 [ 331.857838][ C1] ? auditd_conn_free+0xe0/0xe0 [ 331.862390][ C0] Code: Unable to access opcode bytes at RIP 0x7f3856aa9edf. [ 331.866517][ C1] ? auditd_conn_free+0xe0/0xe0 [ 331.872248][ C0] RSP: 002b:00007ffca7961c48 EFLAGS: 00000246 [ 331.877106][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 331.881358][ C0] ORIG_RAX: 00000000000000e7 [ 331.886047][ C1] ? kauditd_send_queue+0x28d/0x2e0 [ 331.893251][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3856aa9f09 [ 331.897938][ C1] ? auditd_conn_free+0xe0/0xe0 [ 331.903838][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 331.908873][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 331.913389][ C0] RBP: 00007f3856b252b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 331.918421][ C1] ? kauditd_thread+0x529/0x8b0 [ 331.926249][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3856b252b0 [ 331.930918][ C1] ? __kasan_check_write+0x14/0x20 [ 331.938729][ C0] R13: 0000000000000000 R14: 00007f3856b25d00 R15: 00007f3856a7b150 [ 331.943766][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 331.951579][ C0] [ 331.956263][ C1] ? audit_log+0x150/0x150 [ 331.988637][ C1] ? io_schedule+0x120/0x120 [ 331.993063][ C1] ? __kthread_parkme+0xb2/0x200 [ 331.997837][ C1] ? kthread+0x421/0x510 [ 332.001916][ C1] ? audit_log+0x150/0x150 [ 332.006170][ C1] ? kthread_blkcg+0xd0/0xd0 [ 332.010596][ C1] ? ret_from_fork+0x1f/0x30 [ 332.015024][ C1]