[ 14.144783][ T30] audit: type=1400 audit(1713912327.770:64): avc: denied { rlimitinh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.147462][ T30] audit: type=1400 audit(1713912327.770:65): avc: denied { siginh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.331188][ T227] sshd (227) used greatest stack depth: 22096 bytes left [ 15.632111][ T259] sshd (259) used greatest stack depth: 21824 bytes left Warning: Permanently added '10.128.0.201' (ED25519) to the list of known hosts. [ 465.777374][ T30] audit: type=1400 audit(1713912779.410:66): avc: denied { execmem } for pid=731 comm="syz-executor206" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 465.796644][ T30] audit: type=1400 audit(1713912779.410:67): avc: denied { map_create } for pid=732 comm="syz-executor206" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 465.816327][ T30] audit: type=1400 audit(1713912779.410:68): avc: denied { map_read map_write } for pid=732 comm="syz-executor206" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 465.836511][ T30] audit: type=1400 audit(1713912779.410:69): avc: denied { prog_load } for pid=732 comm="syz-executor206" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 465.855715][ T30] audit: type=1400 audit(1713912779.410:70): avc: denied { bpf } for pid=732 comm="syz-executor206" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 465.876336][ T30] audit: type=1400 audit(1713912779.410:71): avc: denied { perfmon } for pid=732 comm="syz-executor206" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 465.947178][ T30] audit: type=1400 audit(1713912779.580:72): avc: denied { prog_run } for pid=732 comm="syz-executor206" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 565.956268][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 565.962694][ C0] rcu: 0-...!: (10000 ticks this GP) idle=fe1/1/0x4000000000000000 softirq=4368/4368 fqs=0 last_accelerate: 4087/6798 dyntick_enabled: 1 [ 565.976567][ C0] (t=10000 jiffies g=4301 q=21) [ 565.981338][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g4301 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 565.993316][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=3206 [ 566.000953][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g4301 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 566.012062][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 566.021870][ C0] rcu: RCU grace-period kthread stack dump: [ 566.027607][ C0] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 566.036635][ C0] Call Trace: [ 566.039751][ C0] [ 566.042529][ C0] __schedule+0xccc/0x1590 [ 566.046781][ C0] ? __sched_text_start+0x8/0x8 [ 566.051466][ C0] ? __kasan_check_write+0x14/0x20 [ 566.056414][ C0] ? __kasan_check_write+0x14/0x20 [ 566.061368][ C0] schedule+0x11f/0x1e0 [ 566.065354][ C0] schedule_timeout+0x18c/0x370 [ 566.070039][ C0] ? __update_idle_core+0x2a0/0x2a0 [ 566.075073][ C0] ? console_conditional_schedule+0x30/0x30 [ 566.080801][ C0] ? update_process_times+0x200/0x200 [ 566.086008][ C0] ? prepare_to_swait_event+0x308/0x320 [ 566.091390][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 566.095989][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 566.101980][ C0] ? rcu_gp_init+0xc30/0xc30 [ 566.106406][ C0] ? _raw_spin_unlock_irq+0x49/0x70 [ 566.111438][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 566.116476][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 566.120930][ C0] rcu_gp_kthread+0xa4/0x350 [ 566.125324][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 566.130013][ C0] ? rcu_barrier_callback+0x50/0x50 [ 566.135046][ C0] ? __kasan_check_read+0x11/0x20 [ 566.139907][ C0] ? __kthread_parkme+0xb2/0x200 [ 566.144679][ C0] kthread+0x421/0x510 [ 566.148585][ C0] ? rcu_barrier_callback+0x50/0x50 [ 566.153618][ C0] ? kthread_blkcg+0xd0/0xd0 [ 566.158045][ C0] ret_from_fork+0x1f/0x30 [ 566.162298][ C0] [ 566.165162][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 566.171338][ C0] NMI backtrace for cpu 0 [ 566.175497][ C0] CPU: 0 PID: 30 Comm: kauditd Not tainted 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 566.184777][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 566.194672][ C0] Call Trace: [ 566.197796][ C0] [ 566.200486][ C0] dump_stack_lvl+0x151/0x1b7 [ 566.204999][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 566.210468][ C0] dump_stack+0x15/0x17 [ 566.214463][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 566.219234][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 566.225223][ C0] ? panic+0x751/0x751 [ 566.229128][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 566.235028][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 566.240845][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 566.246748][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 566.252476][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 566.258465][ C0] ? rcu_check_gp_kthread_expired_fqs_timer+0x18e/0x230 [ 566.265233][ C0] print_cpu_stall+0x310/0x5f0 [ 566.269836][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 566.274868][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 566.280855][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 566.285888][ C0] update_process_times+0x198/0x200 [ 566.290923][ C0] tick_sched_timer+0x188/0x240 [ 566.295610][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 566.300992][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 566.306025][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 566.310973][ C0] ? clockevents_program_event+0x22f/0x300 [ 566.316615][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 566.322516][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 566.327291][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 566.333016][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 566.338486][ C0] [ 566.341261][ C0] [ 566.344039][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 566.349865][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 566.354629][ 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 [ 566.374072][ C0] RSP: 0018:ffffc900001ff580 EFLAGS: 00000246 [ 566.379973][ C0] RAX: 0000000000000003 RBX: 1ffff9200003feb4 RCX: ffffffff8154f88f [ 566.387782][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810aa3d618 [ 566.395593][ C0] RBP: ffffc900001ff630 R08: dffffc0000000000 R09: ffffed1021547ac4 [ 566.403406][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 566.411216][ C0] R13: ffff88810aa3d618 R14: 0000000000000003 R15: 1ffff9200003feb8 [ 566.419030][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 566.425104][ C0] ? asm_common_interrupt+0x27/0x40 [ 566.430140][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 566.435085][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 566.441161][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 566.447063][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 566.453311][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 566.458085][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 566.463121][ C0] ? sock_hash_bucket_hash+0x31c/0x7e0 [ 566.468413][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 566.473445][ C0] ? sock_map_unref+0x352/0x4d0 [ 566.478136][ C0] ? bpf_trace_run2+0xec/0x210 [ 566.482732][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 566.487434][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 566.492106][ C0] ? sock_map_unref+0x352/0x4d0 [ 566.496794][ C0] ? sock_map_unref+0x352/0x4d0 [ 566.501482][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 566.506256][ C0] ? sock_map_unref+0x352/0x4d0 [ 566.510940][ C0] ? kfree+0x1f3/0x220 [ 566.514847][ C0] ? sock_map_unref+0x352/0x4d0 [ 566.519533][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 566.524827][ C0] ? skb_release_data+0x8a9/0xa80 [ 566.529766][ C0] ? bpf_trace_run2+0xec/0x210 [ 566.534375][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 566.539061][ C0] ? vprintk_emit+0x16b/0x340 [ 566.543575][ C0] ? skb_release_data+0x8a9/0xa80 [ 566.548439][ C0] ? vprintk_store+0x1620/0x1620 [ 566.553208][ C0] ? __kasan_check_write+0x14/0x20 [ 566.558156][ C0] ? skb_release_data+0x8a9/0xa80 [ 566.563016][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 566.567789][ C0] ? skb_release_data+0x8a9/0xa80 [ 566.572649][ C0] ? kfree+0x1f3/0x220 [ 566.576555][ C0] ? vprintk+0x74/0x80 [ 566.580463][ C0] ? skb_release_data+0x8a9/0xa80 [ 566.585325][ C0] ? kauditd_hold_skb+0x115/0x200 [ 566.590182][ C0] ? kfree_skb+0xba/0x360 [ 566.594348][ C0] ? kauditd_hold_skb+0x115/0x200 [ 566.599209][ C0] ? auditd_conn_free+0xe0/0xe0 [ 566.603895][ C0] ? auditd_conn_free+0xe0/0xe0 [ 566.608583][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 566.613616][ C0] ? kauditd_send_queue+0x28d/0x2e0 [ 566.618650][ C0] ? auditd_conn_free+0xe0/0xe0 [ 566.623335][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 566.628375][ C0] ? kauditd_thread+0x529/0x8b0 [ 566.633057][ C0] ? __kasan_check_write+0x14/0x20 [ 566.638005][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 566.642693][ C0] ? audit_log+0x150/0x150 [ 566.646947][ C0] ? io_schedule+0x120/0x120 [ 566.651370][ C0] ? __kthread_parkme+0xb2/0x200 [ 566.656147][ C0] ? kthread+0x421/0x510 [ 566.660223][ C0] ? audit_log+0x150/0x150 [ 566.664477][ C0] ? kthread_blkcg+0xd0/0xd0 [ 566.668905][ C0] ? ret_from_fork+0x1f/0x30 [ 566.673330][ C0] [ 566.676214][ C0] NMI backtrace for cpu 0 [ 566.680361][ C0] CPU: 0 PID: 30 Comm: kauditd Not tainted 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 566.689647][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 566.699541][ C0] Call Trace: [ 566.702666][ C0] [ 566.705355][ C0] dump_stack_lvl+0x151/0x1b7 [ 566.709870][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 566.715337][ C0] ? ttwu_do_wakeup+0x187/0x430 [ 566.720025][ C0] dump_stack+0x15/0x17 [ 566.724104][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 566.728877][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 566.734877][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 566.740160][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 566.744854][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 566.750756][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 566.756565][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 566.762466][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 566.768195][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 566.773143][ C0] print_cpu_stall+0x315/0x5f0 [ 566.777742][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 566.782778][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 566.788768][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 566.793797][ C0] update_process_times+0x198/0x200 [ 566.799022][ C0] tick_sched_timer+0x188/0x240 [ 566.803708][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 566.809099][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 566.814123][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 566.819073][ C0] ? clockevents_program_event+0x22f/0x300 [ 566.824710][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 566.830613][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 566.835388][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 566.841115][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 566.846583][ C0] [ 566.849359][ C0] [ 566.852136][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 566.857952][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 566.862727][ 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 [ 566.882168][ C0] RSP: 0018:ffffc900001ff580 EFLAGS: 00000246 [ 566.888071][ C0] RAX: 0000000000000003 RBX: 1ffff9200003feb4 RCX: ffffffff8154f88f [ 566.895882][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810aa3d618 [ 566.903816][ C0] RBP: ffffc900001ff630 R08: dffffc0000000000 R09: ffffed1021547ac4 [ 566.911624][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 566.919435][ C0] R13: ffff88810aa3d618 R14: 0000000000000003 R15: 1ffff9200003feb8 [ 566.927248][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 566.933321][ C0] ? asm_common_interrupt+0x27/0x40 [ 566.938354][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 566.943303][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 566.949380][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 566.955282][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 566.961530][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 566.966302][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 566.971335][ C0] ? sock_hash_bucket_hash+0x31c/0x7e0 [ 566.976630][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 566.981664][ C0] ? sock_map_unref+0x352/0x4d0 [ 566.986351][ C0] ? bpf_trace_run2+0xec/0x210 [ 566.990949][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 566.995635][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 567.000323][ C0] ? sock_map_unref+0x352/0x4d0 [ 567.005009][ C0] ? sock_map_unref+0x352/0x4d0 [ 567.009696][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 567.014468][ C0] ? sock_map_unref+0x352/0x4d0 [ 567.019156][ C0] ? kfree+0x1f3/0x220 [ 567.023062][ C0] ? sock_map_unref+0x352/0x4d0 [ 567.027751][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 567.033042][ C0] ? skb_release_data+0x8a9/0xa80 [ 567.037905][ C0] ? bpf_trace_run2+0xec/0x210 [ 567.042503][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 567.047191][ C0] ? vprintk_emit+0x16b/0x340 [ 567.051702][ C0] ? skb_release_data+0x8a9/0xa80 [ 567.056566][ C0] ? vprintk_store+0x1620/0x1620 [ 567.061338][ C0] ? __kasan_check_write+0x14/0x20 [ 567.066285][ C0] ? skb_release_data+0x8a9/0xa80 [ 567.071145][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 567.075917][ C0] ? skb_release_data+0x8a9/0xa80 [ 567.080781][ C0] ? kfree+0x1f3/0x220 [ 567.084683][ C0] ? vprintk+0x74/0x80 [ 567.088590][ C0] ? skb_release_data+0x8a9/0xa80 [ 567.093450][ C0] ? kauditd_hold_skb+0x115/0x200 [ 567.098313][ C0] ? kfree_skb+0xba/0x360 [ 567.102477][ C0] ? kauditd_hold_skb+0x115/0x200 [ 567.107337][ C0] ? auditd_conn_free+0xe0/0xe0 [ 567.112025][ C0] ? auditd_conn_free+0xe0/0xe0 [ 567.116711][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 567.121744][ C0] ? kauditd_send_queue+0x28d/0x2e0 [ 567.126780][ C0] ? auditd_conn_free+0xe0/0xe0 [ 567.131464][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 567.136499][ C0] ? kauditd_thread+0x529/0x8b0 [ 567.141186][ C0] ? __kasan_check_write+0x14/0x20 [ 567.146143][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 567.150819][ C0] ? audit_log+0x150/0x150 [ 567.155078][ C0] ? io_schedule+0x120/0x120 [ 567.159500][ C0] ? __kthread_parkme+0xb2/0x200 [ 567.164275][ C0] ? kthread+0x421/0x510 [ 567.168350][ C0] ? audit_log+0x150/0x150 [ 567.172604][ C0] ? kthread_blkcg+0xd0/0xd0 [ 567.177031][ C0] ? ret_from_fork+0x1f/0x30 [ 567.181458][ C0] [ 567.184324][ C0] Sending NMI from CPU 0 to CPUs 1: [ 567.189381][ C1] NMI backtrace for cpu 1 [ 567.189389][ C1] CPU: 1 PID: 732 Comm: syz-executor206 Not tainted 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 567.189405][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 567.189413][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 567.189430][ 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 [ 567.189442][ C1] RSP: 0018:ffffc9000079f800 EFLAGS: 00000246 [ 567.189456][ C1] RAX: 0000000000000003 RBX: 1ffff920000f3f04 RCX: ffffffff8154f88f [ 567.189466][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810a2fc890 [ 567.189477][ C1] RBP: ffffc9000079f8b0 R08: dffffc0000000000 R09: ffffed102145f913 [ 567.189488][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 567.189498][ C1] R13: ffff88810a2fc890 R14: 0000000000000003 R15: 1ffff920000f3f08 [ 567.189508][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 567.189520][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 567.189531][ C1] CR2: 00007fe431276110 CR3: 000000000680f000 CR4: 00000000003506a0 [ 567.189544][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 567.189553][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 567.189562][ C1] Call Trace: [ 567.189566][ C1] [ 567.189571][ C1] ? show_regs+0x58/0x60 [ 567.189586][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 567.189604][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 567.189620][ C1] ? kvm_wait+0x147/0x180 [ 567.189633][ C1] ? kvm_wait+0x147/0x180 [ 567.189646][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 567.189661][ C1] ? nmi_handle+0xa8/0x280 [ 567.189675][ C1] ? kvm_wait+0x147/0x180 [ 567.189688][ C1] ? default_do_nmi+0x69/0x160 [ 567.189704][ C1] ? exc_nmi+0xaf/0x120 [ 567.189717][ C1] ? end_repeat_nmi+0x16/0x31 [ 567.189731][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 567.189749][ C1] ? kvm_wait+0x147/0x180 [ 567.189761][ C1] ? kvm_wait+0x147/0x180 [ 567.189774][ C1] ? kvm_wait+0x147/0x180 [ 567.189787][ C1] [ 567.189791][ C1] [ 567.189795][ C1] ? __stack_depot_save+0x34/0x470 [ 567.189812][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 567.189826][ C1] ? pv_hash+0x86/0x150 [ 567.189840][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 567.189856][ C1] ? do_syscall_64+0x3d/0xb0 [ 567.189870][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 567.189887][ C1] ? __kasan_check_write+0x14/0x20 [ 567.189902][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 567.189917][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 567.189932][ C1] ? __local_bh_enable_ip+0x58/0x80 [ 567.189948][ C1] ? lock_sock_nested+0x266/0x300 [ 567.189964][ C1] ? unix_peer_get+0xe0/0xe0 [ 567.189979][ C1] sk_psock_link_pop+0x2e/0x170 [ 567.189993][ C1] ? unix_peer_get+0xe0/0xe0 [ 567.190006][ C1] sock_map_remove_links+0x25/0x570 [ 567.190021][ C1] ? __kasan_check_read+0x11/0x20 [ 567.190035][ C1] ? unix_peer_get+0xe0/0xe0 [ 567.190048][ C1] sock_map_close+0x2ac/0x4c0 [ 567.190062][ C1] ? sock_map_remove_links+0x570/0x570 [ 567.190077][ C1] ? rwsem_mark_wake+0x6b0/0x6b0 [ 567.190091][ C1] ? security_file_free+0xc6/0xe0 [ 567.190107][ C1] unix_release+0x82/0xc0 [ 567.190121][ C1] sock_close+0xdf/0x270 [ 567.190134][ C1] ? sock_mmap+0xa0/0xa0 [ 567.190148][ C1] __fput+0x3fe/0x910 [ 567.190163][ C1] ____fput+0x15/0x20 [ 567.190176][ C1] task_work_run+0x129/0x190 [ 567.190189][ C1] do_exit+0xc48/0x2ca0 [ 567.190204][ C1] ? put_task_struct+0x80/0x80 [ 567.190218][ C1] ? exc_page_fault+0x47a/0x830 [ 567.190234][ C1] do_group_exit+0x141/0x310 [ 567.190248][ C1] __x64_sys_exit_group+0x3f/0x40 [ 567.190263][ C1] do_syscall_64+0x3d/0xb0 [ 567.190276][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 567.190292][ C1] RIP: 0033:0x7fe4311fa049 [ 567.190304][ C1] Code: Unable to access opcode bytes at RIP 0x7fe4311fa01f. [ 567.190317][ C1] RSP: 002b:00007ffe551ac298 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 567.190331][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe4311fa049 [ 567.190341][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 567.190350][ C1] RBP: 00007fe4312752b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 567.190360][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe4312752b0 [ 567.190369][ C1] R13: 0000000000000000 R14: 00007fe431275d00 R15: 00007fe4311cb2b0 [ 567.190380][ C1] [ 567.190386][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.006 msecs [ 705.024042][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [kauditd:30] [ 705.024042][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz-executor206:732] [ 705.024067][ C1] Modules linked in: [ 705.024078][ C1] CPU: 1 PID: 732 Comm: syz-executor206 Not tainted 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 705.031670][ C0] Modules linked in: [ 705.031678][ C0] CPU: 0 PID: 30 Comm: kauditd Not tainted 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 705.040086][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 705.043817][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 705.053887][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 705.057618][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 705.066905][ 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 [ 705.077667][ 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 [ 705.087560][ C1] RSP: 0018:ffffc9000079f800 EFLAGS: 00000246 [ 705.092334][ C0] RSP: 0018:ffffc900001ff580 EFLAGS: 00000246 [ 705.097108][ C1] [ 705.097113][ C1] RAX: 0000000000000003 RBX: 1ffff920000f3f04 RCX: ffffffff8154f88f [ 705.116548][ C0] [ 705.116552][ C0] RAX: 0000000000000003 RBX: 1ffff9200003feb4 RCX: ffffffff8154f88f [ 705.135989][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810a2fc890 [ 705.141893][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810aa3d618 [ 705.147797][ C1] RBP: ffffc9000079f8b0 R08: dffffc0000000000 R09: ffffed102145f913 [ 705.149962][ C0] RBP: ffffc900001ff630 R08: dffffc0000000000 R09: ffffed1021547ac4 [ 705.157775][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 705.159944][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 705.167756][ C1] R13: ffff88810a2fc890 R14: 0000000000000003 R15: 1ffff920000f3f08 [ 705.175566][ C0] R13: ffff88810aa3d618 R14: 0000000000000003 R15: 1ffff9200003feb8 [ 705.183380][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 705.191191][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 705.199001][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 705.206813][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 705.214624][ C1] CR2: 00007fe431276110 CR3: 000000000680f000 CR4: 00000000003506a0 [ 705.222436][ C0] CR2: 0000000000000000 CR3: 000000011c453000 CR4: 00000000003506b0 [ 705.230249][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 705.239015][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 705.247777][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 705.254199][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 705.260622][ C1] Call Trace: [ 705.260629][ C1] [ 705.268436][ C0] Call Trace: [ 705.268441][ C0] [ 705.276250][ C1] ? show_regs+0x58/0x60 [ 705.284057][ C0] ? show_regs+0x58/0x60 [ 705.291869][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 705.299679][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 705.307491][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 705.310617][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 705.313315][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 705.316432][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 705.319125][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 705.323204][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 705.327279][ C1] ? clockevents_program_event+0x22f/0x300 [ 705.332227][ C0] ? clockevents_program_event+0x22f/0x300 [ 705.337177][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 705.342296][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 705.347417][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 705.352626][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 705.357837][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 705.362782][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 705.367726][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 705.373367][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 705.379009][ C1] [ 705.379015][ C1] [ 705.384910][ C0] [ 705.384916][ C0] [ 705.390814][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 705.395761][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 705.400709][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 705.406610][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 705.412510][ C1] ? kvm_wait+0x147/0x180 [ 705.418151][ C0] ? kvm_wait+0x147/0x180 [ 705.423795][ C1] ? __stack_depot_save+0x34/0x470 [ 705.426573][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 705.429355][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 705.432128][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 705.434903][ C1] ? pv_hash+0x86/0x150 [ 705.440891][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 705.446881][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 705.452957][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 705.459033][ C1] ? do_syscall_64+0x3d/0xb0 [ 705.463198][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 705.467363][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 705.472313][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 705.478299][ C1] ? __kasan_check_write+0x14/0x20 [ 705.483247][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 705.488194][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 705.492186][ C0] ? sock_hash_bucket_hash+0x31c/0x7e0 [ 705.498264][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 705.504165][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 705.510065][ C1] ? __local_bh_enable_ip+0x58/0x80 [ 705.514492][ C0] ? sock_map_unref+0x352/0x4d0 [ 705.520741][ C1] ? lock_sock_nested+0x266/0x300 [ 705.527174][ C0] ? bpf_trace_run2+0xec/0x210 [ 705.531947][ C1] ? unix_peer_get+0xe0/0xe0 [ 705.536892][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 705.541927][ C1] sk_psock_link_pop+0x2e/0x170 [ 705.546699][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 705.551995][ C1] ? unix_peer_get+0xe0/0xe0 [ 705.557028][ C0] ? sock_map_unref+0x352/0x4d0 [ 705.562062][ C1] sock_map_remove_links+0x25/0x570 [ 705.567097][ C0] ? sock_map_unref+0x352/0x4d0 [ 705.571784][ C1] ? __kasan_check_read+0x11/0x20 [ 705.576642][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 705.581242][ C1] ? unix_peer_get+0xe0/0xe0 [ 705.585702][ C0] ? sock_map_unref+0x352/0x4d0 [ 705.590362][ C1] sock_map_close+0x2ac/0x4c0 [ 705.595047][ C0] ? kfree+0x1f3/0x220 [ 705.599730][ C1] ? sock_map_remove_links+0x570/0x570 [ 705.604158][ C0] ? sock_map_unref+0x352/0x4d0 [ 705.608844][ C1] ? rwsem_mark_wake+0x6b0/0x6b0 [ 705.613878][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 705.618563][ C1] ? security_file_free+0xc6/0xe0 [ 705.623424][ C0] ? skb_release_data+0x8a9/0xa80 [ 705.628199][ C1] unix_release+0x82/0xc0 [ 705.632624][ C0] ? bpf_trace_run2+0xec/0x210 [ 705.637315][ C1] sock_close+0xdf/0x270 [ 705.641826][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 705.645731][ C1] ? sock_mmap+0xa0/0xa0 [ 705.651024][ C0] ? vprintk_emit+0x16b/0x340 [ 705.655818][ C1] __fput+0x3fe/0x910 [ 705.660586][ C0] ? skb_release_data+0x8a9/0xa80 [ 705.665883][ C1] ____fput+0x15/0x20 [ 705.670742][ C0] ? vprintk_store+0x1620/0x1620 [ 705.675602][ C1] task_work_run+0x129/0x190 [ 705.679769][ C0] ? __kasan_check_write+0x14/0x20 [ 705.684369][ C1] do_exit+0xc48/0x2ca0 [ 705.688447][ C0] ? skb_release_data+0x8a9/0xa80 [ 705.693137][ C1] ? put_task_struct+0x80/0x80 [ 705.697213][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 705.701726][ C1] ? exc_page_fault+0x47a/0x830 [ 705.705547][ C0] ? skb_release_data+0x8a9/0xa80 [ 705.710407][ C1] do_group_exit+0x141/0x310 [ 705.714227][ C0] ? kfree+0x1f3/0x220 [ 705.719086][ C1] __x64_sys_exit_group+0x3f/0x40 [ 705.723512][ C0] ? vprintk+0x74/0x80 [ 705.728458][ C1] do_syscall_64+0x3d/0xb0 [ 705.732454][ C0] ? skb_release_data+0x8a9/0xa80 [ 705.737312][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 705.741913][ C0] ? kauditd_hold_skb+0x115/0x200 [ 705.746688][ C1] RIP: 0033:0x7fe4311fa049 [ 705.751390][ C0] ? kfree_skb+0xba/0x360 [ 705.756232][ C1] Code: Unable to access opcode bytes at RIP 0x7fe4311fa01f. [ 705.760657][ C0] ? kauditd_hold_skb+0x115/0x200 [ 705.764562][ C1] RSP: 002b:00007ffe551ac298 EFLAGS: 00000246 [ 705.769424][ C0] ? auditd_conn_free+0xe0/0xe0 [ 705.773331][ C1] ORIG_RAX: 00000000000000e7 [ 705.777583][ C0] ? auditd_conn_free+0xe0/0xe0 [ 705.782446][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe4311fa049 [ 705.788173][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 705.793031][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 705.797288][ C0] ? kauditd_send_queue+0x28d/0x2e0 [ 705.801448][ C1] RBP: 00007fe4312752b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 705.808655][ C0] ? auditd_conn_free+0xe0/0xe0 [ 705.813512][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe4312752b0 [ 705.819413][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 705.824100][ C1] R13: 0000000000000000 R14: 00007fe431275d00 R15: 00007fe4311cb2b0 [ 705.828614][ C0] ? kauditd_thread+0x529/0x8b0 [ 705.833313][ C1] [ 705.841111][ C0] ? __kasan_check_write+0x14/0x20 [ 705.904649][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 705.909332][ C0] ? audit_log+0x150/0x150 [ 705.913585][ C0] ? io_schedule+0x120/0x120 [ 705.918010][ C0] ? __kthread_parkme+0xb2/0x200 [ 705.922784][ C0] ? kthread+0x421/0x510 [ 705.926864][ C0] ? audit_log+0x150/0x150 [ 705.931115][ C0] ? kthread_blkcg+0xd0/0xd0 [ 705.935570][ C0] ? ret_from_fork+0x1f/0x30 [ 705.939970][ C0]