[ 12.688394][ T30] audit: type=1400 audit(1715805577.031:63): avc: denied { write } for pid=224 comm="sh" path="pipe:[13387]" dev="pipefs" ino=13387 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.693054][ T30] audit: type=1400 audit(1715805577.031:64): 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 [ 12.696107][ T30] audit: type=1400 audit(1715805577.031:65): 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 Warning: Permanently added '10.128.1.15' (ED25519) to the list of known hosts. [ 378.521744][ T30] audit: type=1400 audit(1715805942.871:66): avc: denied { execmem } for pid=644 comm="syz-executor409" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 378.527851][ T30] audit: type=1400 audit(1715805942.871:67): avc: denied { map_create } for pid=645 comm="syz-executor409" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 378.533624][ T30] audit: type=1400 audit(1715805942.871:68): avc: denied { map_read map_write } for pid=645 comm="syz-executor409" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 378.539416][ T30] audit: type=1400 audit(1715805942.871:69): avc: denied { prog_load } for pid=645 comm="syz-executor409" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 378.552835][ T30] audit: type=1400 audit(1715805942.871:70): avc: denied { bpf } for pid=645 comm="syz-executor409" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 378.573835][ T30] audit: type=1400 audit(1715805942.871:71): avc: denied { perfmon } for pid=645 comm="syz-executor409" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 378.749312][ T30] audit: type=1400 audit(1715805943.101:72): avc: denied { prog_run } for pid=645 comm="syz-executor409" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 478.767674][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 478.774124][ C0] rcu: 0-...!: (10000 ticks this GP) idle=64d/1/0x4000000000000000 softirq=4118/4118 fqs=0 last_accelerate: 1e77/4589 dyntick_enabled: 1 [ 478.788127][ C0] (t=10000 jiffies g=3561 q=21) [ 478.792900][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g3561 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 478.805008][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=1964 [ 478.812813][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g3561 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 478.824032][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 478.833966][ C0] rcu: RCU grace-period kthread stack dump: [ 478.839667][ C0] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 478.848691][ C0] Call Trace: [ 478.851810][ C0] [ 478.854580][ C0] __schedule+0xccc/0x1590 [ 478.858835][ C0] ? __sched_text_start+0x8/0x8 [ 478.863519][ C0] ? __kasan_check_write+0x14/0x20 [ 478.868468][ C0] ? __kasan_check_write+0x14/0x20 [ 478.873414][ C0] schedule+0x11f/0x1e0 [ 478.877407][ C0] schedule_timeout+0x18c/0x370 [ 478.882094][ C0] ? console_conditional_schedule+0x30/0x30 [ 478.887841][ C0] ? update_process_times+0x200/0x200 [ 478.893031][ C0] ? prepare_to_swait_event+0x308/0x320 [ 478.898416][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 478.903010][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 478.909002][ C0] ? rcu_gp_init+0xc30/0xc30 [ 478.913426][ C0] ? _raw_spin_unlock_irq+0x49/0x70 [ 478.918461][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 478.923499][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 478.927922][ C0] rcu_gp_kthread+0xa4/0x350 [ 478.932350][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 478.937034][ C0] ? rcu_barrier_callback+0x50/0x50 [ 478.942071][ C0] ? __kasan_check_read+0x11/0x20 [ 478.946930][ C0] ? __kthread_parkme+0xb2/0x200 [ 478.951706][ C0] kthread+0x421/0x510 [ 478.955608][ C0] ? rcu_barrier_callback+0x50/0x50 [ 478.960643][ C0] ? kthread_blkcg+0xd0/0xd0 [ 478.965075][ C0] ret_from_fork+0x1f/0x30 [ 478.969327][ C0] [ 478.972192][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 478.978360][ C0] NMI backtrace for cpu 0 [ 478.982526][ C0] CPU: 0 PID: 30 Comm: kauditd Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 478.991802][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 479.001698][ C0] Call Trace: [ 479.004998][ C0] [ 479.007688][ C0] dump_stack_lvl+0x151/0x1b7 [ 479.012199][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 479.017763][ C0] dump_stack+0x15/0x17 [ 479.021749][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 479.026522][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 479.032513][ C0] ? panic+0x751/0x751 [ 479.036415][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 479.042316][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 479.048136][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 479.054034][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 479.059765][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 479.065751][ C0] ? rcu_check_gp_kthread_expired_fqs_timer+0x18e/0x230 [ 479.072524][ C0] print_cpu_stall+0x310/0x5f0 [ 479.077124][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 479.082242][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 479.088236][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 479.093269][ C0] update_process_times+0x198/0x200 [ 479.098308][ C0] tick_sched_timer+0x188/0x240 [ 479.102986][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 479.108369][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 479.113404][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 479.118350][ C0] ? clockevents_program_event+0x22f/0x300 [ 479.123991][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 479.129897][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 479.134671][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 479.140396][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 479.145863][ C0] [ 479.148641][ C0] [ 479.151418][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 479.157246][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 479.162011][ 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 [ 479.181450][ C0] RSP: 0018:ffffc900001ff580 EFLAGS: 00000246 [ 479.187350][ C0] RAX: 0000000000000003 RBX: 1ffff9200003feb4 RCX: ffffffff8154fa7f [ 479.195163][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888105beb558 [ 479.202974][ C0] RBP: ffffc900001ff630 R08: dffffc0000000000 R09: ffffed1020b7d6ac [ 479.210789][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 479.218601][ C0] R13: ffff888105beb558 R14: 0000000000000003 R15: 1ffff9200003feb8 [ 479.226412][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 479.232487][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 479.238475][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 479.243592][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 479.249683][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 479.255581][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 479.261838][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 479.266694][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 479.271744][ C0] ? sock_hash_bucket_hash+0x31c/0x7e0 [ 479.277025][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 479.282055][ C0] ? sock_map_unref+0x352/0x4d0 [ 479.286743][ C0] ? bpf_trace_run2+0xec/0x210 [ 479.291340][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 479.296026][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 479.300713][ C0] ? sock_map_unref+0x352/0x4d0 [ 479.305401][ C0] ? sock_map_unref+0x352/0x4d0 [ 479.310090][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 479.314860][ C0] ? sock_map_unref+0x352/0x4d0 [ 479.319550][ C0] ? kfree+0x1f3/0x220 [ 479.323454][ C0] ? sock_map_unref+0x352/0x4d0 [ 479.328148][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 479.333439][ C0] ? skb_release_data+0x8a9/0xa80 [ 479.338302][ C0] ? bpf_trace_run2+0xec/0x210 [ 479.342900][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 479.347584][ C0] ? vprintk_emit+0x16b/0x340 [ 479.352101][ C0] ? skb_release_data+0x8a9/0xa80 [ 479.356956][ C0] ? vprintk_store+0x1620/0x1620 [ 479.361731][ C0] ? __kasan_check_write+0x14/0x20 [ 479.366678][ C0] ? skb_release_data+0x8a9/0xa80 [ 479.371539][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 479.376311][ C0] ? skb_release_data+0x8a9/0xa80 [ 479.381173][ C0] ? kfree+0x1f3/0x220 [ 479.385081][ C0] ? vprintk+0x74/0x80 [ 479.388987][ C0] ? skb_release_data+0x8a9/0xa80 [ 479.393845][ C0] ? kauditd_hold_skb+0x115/0x200 [ 479.398706][ C0] ? kfree_skb+0xba/0x360 [ 479.402872][ C0] ? kauditd_hold_skb+0x115/0x200 [ 479.407733][ C0] ? auditd_conn_free+0xe0/0xe0 [ 479.412418][ C0] ? auditd_conn_free+0xe0/0xe0 [ 479.417106][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 479.422140][ C0] ? kauditd_send_queue+0x28d/0x2e0 [ 479.427174][ C0] ? auditd_conn_free+0xe0/0xe0 [ 479.431861][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 479.436897][ C0] ? kauditd_thread+0x529/0x8b0 [ 479.441581][ C0] ? __kasan_check_write+0x14/0x20 [ 479.446530][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 479.451224][ C0] ? audit_log+0x150/0x150 [ 479.455469][ C0] ? io_schedule+0x120/0x120 [ 479.459902][ C0] ? __kthread_parkme+0xb2/0x200 [ 479.464673][ C0] ? kthread+0x421/0x510 [ 479.468752][ C0] ? audit_log+0x150/0x150 [ 479.473002][ C0] ? kthread_blkcg+0xd0/0xd0 [ 479.477428][ C0] ? ret_from_fork+0x1f/0x30 [ 479.481858][ C0] [ 479.484743][ C0] NMI backtrace for cpu 0 [ 479.488891][ C0] CPU: 0 PID: 30 Comm: kauditd Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 479.498176][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 479.508068][ C0] Call Trace: [ 479.511195][ C0] [ 479.513883][ C0] dump_stack_lvl+0x151/0x1b7 [ 479.518400][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 479.523866][ C0] ? ttwu_do_wakeup+0x187/0x430 [ 479.528554][ C0] dump_stack+0x15/0x17 [ 479.532543][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 479.537318][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 479.543305][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 479.548603][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 479.553289][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 479.559190][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 479.565005][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 479.570909][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 479.576634][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 479.581584][ C0] print_cpu_stall+0x315/0x5f0 [ 479.586184][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 479.591217][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 479.597207][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 479.602241][ C0] update_process_times+0x198/0x200 [ 479.607274][ C0] tick_sched_timer+0x188/0x240 [ 479.611961][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 479.617342][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 479.622378][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 479.627323][ C0] ? clockevents_program_event+0x22f/0x300 [ 479.632968][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 479.638869][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 479.643647][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 479.649371][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 479.654838][ C0] [ 479.657614][ C0] [ 479.660392][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 479.666210][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 479.670982][ 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 [ 479.690425][ C0] RSP: 0018:ffffc900001ff580 EFLAGS: 00000246 [ 479.696324][ C0] RAX: 0000000000000003 RBX: 1ffff9200003feb4 RCX: ffffffff8154fa7f [ 479.704136][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888105beb558 [ 479.711948][ C0] RBP: ffffc900001ff630 R08: dffffc0000000000 R09: ffffed1020b7d6ac [ 479.719761][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 479.727571][ C0] R13: ffff888105beb558 R14: 0000000000000003 R15: 1ffff9200003feb8 [ 479.735385][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 479.741464][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 479.747449][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 479.752397][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 479.758474][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 479.764377][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 479.770624][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 479.775396][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 479.780431][ C0] ? sock_hash_bucket_hash+0x31c/0x7e0 [ 479.785736][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 479.790762][ C0] ? sock_map_unref+0x352/0x4d0 [ 479.795446][ C0] ? bpf_trace_run2+0xec/0x210 [ 479.800048][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 479.804735][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 479.809423][ C0] ? sock_map_unref+0x352/0x4d0 [ 479.814109][ C0] ? sock_map_unref+0x352/0x4d0 [ 479.818799][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 479.823571][ C0] ? sock_map_unref+0x352/0x4d0 [ 479.828257][ C0] ? kfree+0x1f3/0x220 [ 479.832160][ C0] ? sock_map_unref+0x352/0x4d0 [ 479.836850][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 479.842146][ C0] ? skb_release_data+0x8a9/0xa80 [ 479.847003][ C0] ? bpf_trace_run2+0xec/0x210 [ 479.851603][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 479.856292][ C0] ? vprintk_emit+0x16b/0x340 [ 479.860803][ C0] ? skb_release_data+0x8a9/0xa80 [ 479.865666][ C0] ? vprintk_store+0x1620/0x1620 [ 479.870439][ C0] ? __kasan_check_write+0x14/0x20 [ 479.875386][ C0] ? skb_release_data+0x8a9/0xa80 [ 479.880244][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 479.885018][ C0] ? skb_release_data+0x8a9/0xa80 [ 479.889883][ C0] ? kfree+0x1f3/0x220 [ 479.893786][ C0] ? vprintk+0x74/0x80 [ 479.897692][ C0] ? skb_release_data+0x8a9/0xa80 [ 479.902553][ C0] ? kauditd_hold_skb+0x115/0x200 [ 479.907411][ C0] ? kfree_skb+0xba/0x360 [ 479.911578][ C0] ? kauditd_hold_skb+0x115/0x200 [ 479.916439][ C0] ? auditd_conn_free+0xe0/0xe0 [ 479.921126][ C0] ? auditd_conn_free+0xe0/0xe0 [ 479.925811][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 479.930933][ C0] ? kauditd_send_queue+0x28d/0x2e0 [ 479.936154][ C0] ? auditd_conn_free+0xe0/0xe0 [ 479.940840][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 479.945868][ C0] ? kauditd_thread+0x529/0x8b0 [ 479.950548][ C0] ? __kasan_check_write+0x14/0x20 [ 479.955497][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 479.960182][ C0] ? audit_log+0x150/0x150 [ 479.964437][ C0] ? io_schedule+0x120/0x120 [ 479.968864][ C0] ? __kthread_parkme+0xb2/0x200 [ 479.973639][ C0] ? kthread+0x421/0x510 [ 479.977720][ C0] ? audit_log+0x150/0x150 [ 479.981968][ C0] ? kthread_blkcg+0xd0/0xd0 [ 479.986395][ C0] ? ret_from_fork+0x1f/0x30 [ 479.990824][ C0] [ 479.993689][ C0] Sending NMI from CPU 0 to CPUs 1: [ 479.998838][ C1] NMI backtrace for cpu 1 [ 479.998848][ C1] CPU: 1 PID: 645 Comm: syz-executor409 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 479.998874][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 479.998884][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 479.998909][ 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 [ 479.998922][ C1] RSP: 0018:ffffc900019778c0 EFLAGS: 00000206 [ 479.998938][ C1] RAX: 0000000000000000 RBX: 00000000ffffc3e6 RCX: ffffffff8154fa7f [ 479.998950][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811f9a1490 [ 479.998962][ C1] RBP: ffffc900019779b0 R08: dffffc0000000000 R09: ffffed1023f34293 [ 479.998975][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f7137ed4 [ 479.998987][ C1] R13: 1ffff11023f34292 R14: 1ffff1103ee20001 R15: ffff88811f9a1490 [ 479.999000][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 479.999015][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 479.999027][ C1] CR2: 00007f8a4c851110 CR3: 000000000680f000 CR4: 00000000003506a0 [ 479.999046][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 479.999056][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 479.999066][ C1] Call Trace: [ 479.999072][ C1] [ 479.999077][ C1] ? show_regs+0x58/0x60 [ 479.999095][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 479.999116][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 479.999136][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 479.999155][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 479.999174][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 479.999192][ C1] ? nmi_handle+0xa8/0x280 [ 479.999209][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 479.999228][ C1] ? default_do_nmi+0x69/0x160 [ 479.999247][ C1] ? exc_nmi+0xaf/0x120 [ 479.999262][ C1] ? end_repeat_nmi+0x16/0x31 [ 479.999279][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 479.999298][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 479.999317][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 479.999337][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 479.999356][ C1] [ 479.999361][ C1] [ 479.999365][ C1] ? do_syscall_64+0x3d/0xb0 [ 479.999382][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 479.999402][ C1] ? __kasan_check_write+0x14/0x20 [ 479.999420][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 479.999438][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 479.999457][ C1] ? __local_bh_enable_ip+0x58/0x80 [ 479.999475][ C1] ? lock_sock_nested+0x266/0x300 [ 479.999494][ C1] ? unix_peer_get+0xe0/0xe0 [ 479.999511][ C1] sk_psock_link_pop+0x2e/0x170 [ 479.999528][ C1] ? unix_peer_get+0xe0/0xe0 [ 479.999543][ C1] sock_map_remove_links+0x25/0x570 [ 479.999561][ C1] ? __kasan_check_read+0x11/0x20 [ 479.999577][ C1] ? unix_peer_get+0xe0/0xe0 [ 479.999593][ C1] sock_map_close+0x2ac/0x4c0 [ 479.999611][ C1] ? sock_map_remove_links+0x570/0x570 [ 479.999628][ C1] ? rwsem_mark_wake+0x6b0/0x6b0 [ 479.999645][ C1] ? security_file_free+0xc6/0xe0 [ 479.999665][ C1] unix_release+0x82/0xc0 [ 479.999681][ C1] sock_close+0xdf/0x270 [ 479.999697][ C1] ? sock_mmap+0xa0/0xa0 [ 479.999712][ C1] __fput+0x3fe/0x910 [ 479.999730][ C1] ____fput+0x15/0x20 [ 479.999744][ C1] task_work_run+0x129/0x190 [ 479.999761][ C1] do_exit+0xc48/0x2ca0 [ 479.999778][ C1] ? put_task_struct+0x80/0x80 [ 479.999794][ C1] ? exc_page_fault+0x47a/0x830 [ 479.999814][ C1] do_group_exit+0x141/0x310 [ 479.999832][ C1] __x64_sys_exit_group+0x3f/0x40 [ 479.999848][ C1] do_syscall_64+0x3d/0xb0 [ 479.999871][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 479.999891][ C1] RIP: 0033:0x7f8a4c7d5049 [ 479.999909][ C1] Code: Unable to access opcode bytes at RIP 0x7f8a4c7d501f. [ 479.999917][ C1] RSP: 002b:00007fff0ffa5968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 479.999934][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8a4c7d5049 [ 479.999946][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 479.999956][ C1] RBP: 00007f8a4c8502b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 479.999967][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a4c8502b0 [ 479.999978][ C1] R13: 0000000000000000 R14: 00007f8a4c850d00 R15: 00007f8a4c7a62b0 [ 479.999992][ C1] [ 479.999999][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.161 msecs [ 617.029444][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [kauditd:30] [ 617.037100][ C0] Modules linked in: [ 617.039434][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz-executor409:645] [ 617.040820][ C0] CPU: 0 PID: 30 Comm: kauditd Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 617.049239][ C1] Modules linked in: [ 617.058610][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 617.062341][ C1] CPU: 1 PID: 645 Comm: syz-executor409 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 617.072251][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 617.083171][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 617.089866][ C0] 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 [ 617.099842][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 617.119282][ C0] RSP: 0018:ffffc900001ff640 EFLAGS: 00000206 [ 617.125963][ 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 [ 617.131868][ C0] RAX: 0000000000000000 RBX: 00000000fffff988 RCX: ffffffff8154fa7f [ 617.151310][ C1] RSP: 0018:ffffc900019778c0 EFLAGS: 00000206 [ 617.159117][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888105beb558 [ 617.165022][ C1] RAX: 0000000000000000 RBX: 00000000ffffe6ff RCX: ffffffff8154fa7f [ 617.172830][ C0] RBP: ffffc900001ff730 R08: dffffc0000000000 R09: ffffed1020b7d6ac [ 617.180643][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811f9a1490 [ 617.188457][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f7037ed4 [ 617.196267][ C1] RBP: ffffc900019779b0 R08: dffffc0000000000 R09: ffffed1023f34293 [ 617.204082][ C0] R13: 1ffff11020b7d6ab R14: 1ffff1103ee00001 R15: ffff888105beb558 [ 617.211892][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f7137ed4 [ 617.219717][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 617.227514][ C1] R13: 1ffff11023f34292 R14: 1ffff1103ee20001 R15: ffff88811f9a1490 [ 617.236286][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 617.244092][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 617.250515][ C0] CR2: 0000000000000000 CR3: 000000011fadc000 CR4: 00000000003506b0 [ 617.259279][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 617.267094][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 617.273514][ C1] CR2: 00007f8a4c851110 CR3: 000000000680f000 CR4: 00000000003506a0 [ 617.281326][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 617.289141][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 617.296955][ C0] Call Trace: [ 617.296965][ C0] [ 617.304764][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 617.307890][ C0] ? show_regs+0x58/0x60 [ 617.310574][ C1] Call Trace: [ 617.310581][ C1] [ 617.318388][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 617.322469][ C1] ? show_regs+0x58/0x60 [ 617.325593][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 617.328282][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 617.333231][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 617.337309][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 617.342432][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 617.347379][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 617.352584][ C0] ? clockevents_program_event+0x22f/0x300 [ 617.357710][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 617.362669][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 617.367860][ C1] ? clockevents_program_event+0x22f/0x300 [ 617.373616][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 617.378566][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 617.384493][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 617.390108][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 617.395057][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 617.400965][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 617.406862][ C0] [ 617.406870][ C0] [ 617.411805][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 617.417446][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 617.423349][ C1] [ 617.423356][ C1] [ 617.426379][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 617.429150][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 617.434782][ C0] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 617.440772][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 617.443552][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 617.446324][ C1] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 617.452403][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 617.458480][ C1] ? do_syscall_64+0x3d/0xb0 [ 617.464558][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 617.470643][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 617.476890][ C0] ? sock_hash_bucket_hash+0x31c/0x7e0 [ 617.483080][ C1] ? __kasan_check_write+0x14/0x20 [ 617.487853][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 617.492388][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 617.497432][ C0] ? sock_map_unref+0x352/0x4d0 [ 617.503759][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 617.509045][ C0] ? bpf_trace_run2+0xec/0x210 [ 617.513993][ C1] ? __local_bh_enable_ip+0x58/0x80 [ 617.519026][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 617.523803][ C1] ? lock_sock_nested+0x266/0x300 [ 617.528489][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 617.533520][ C1] ? unix_peer_get+0xe0/0xe0 [ 617.538121][ C0] ? sock_map_unref+0x352/0x4d0 [ 617.543154][ C1] sk_psock_link_pop+0x2e/0x170 [ 617.547848][ C0] ? sock_map_unref+0x352/0x4d0 [ 617.552705][ C1] ? unix_peer_get+0xe0/0xe0 [ 617.557402][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 617.561816][ C1] sock_map_remove_links+0x25/0x570 [ 617.566503][ C0] ? sock_map_unref+0x352/0x4d0 [ 617.571192][ C1] ? __kasan_check_read+0x11/0x20 [ 617.575879][ C0] ? kfree+0x1f3/0x220 [ 617.580303][ C1] ? unix_peer_get+0xe0/0xe0 [ 617.585080][ C0] ? sock_map_unref+0x352/0x4d0 [ 617.590113][ C1] sock_map_close+0x2ac/0x4c0 [ 617.594798][ C0] ? sock_hash_delete_elem+0x274/0x2f0 [ 617.599664][ C1] ? sock_map_remove_links+0x570/0x570 [ 617.603687][ C0] ? skb_release_data+0x8a9/0xa80 [ 617.608112][ C1] ? rwsem_mark_wake+0x6b0/0x6b0 [ 617.612797][ C0] ? bpf_trace_run2+0xec/0x210 [ 617.617313][ C1] ? security_file_free+0xc6/0xe0 [ 617.622606][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 617.627903][ C1] unix_release+0x82/0xc0 [ 617.632759][ C0] ? vprintk_emit+0x16b/0x340 [ 617.637536][ C1] sock_close+0xdf/0x270 [ 617.642134][ C0] ? skb_release_data+0x8a9/0xa80 [ 617.646997][ C1] ? sock_mmap+0xa0/0xa0 [ 617.651683][ C0] ? vprintk_store+0x1620/0x1620 [ 617.655848][ C1] __fput+0x3fe/0x910 [ 617.660363][ C0] ? __kasan_check_write+0x14/0x20 [ 617.664443][ C1] ____fput+0x15/0x20 [ 617.669304][ C0] ? skb_release_data+0x8a9/0xa80 [ 617.673381][ C1] task_work_run+0x129/0x190 [ 617.678158][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 617.681976][ C1] do_exit+0xc48/0x2ca0 [ 617.686923][ C0] ? skb_release_data+0x8a9/0xa80 [ 617.690742][ C1] ? put_task_struct+0x80/0x80 [ 617.695774][ C0] ? kfree+0x1f3/0x220 [ 617.700207][ C1] ? exc_page_fault+0x47a/0x830 [ 617.704977][ C0] ? vprintk+0x74/0x80 [ 617.708970][ C1] do_group_exit+0x141/0x310 [ 617.713828][ C0] ? skb_release_data+0x8a9/0xa80 [ 617.718430][ C1] __x64_sys_exit_group+0x3f/0x40 [ 617.722334][ C0] ? kauditd_hold_skb+0x115/0x200 [ 617.727027][ C1] do_syscall_64+0x3d/0xb0 [ 617.730925][ C0] ? kfree_skb+0xba/0x360 [ 617.735351][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 617.740341][ C0] ? kauditd_hold_skb+0x115/0x200 [ 617.745198][ C1] RIP: 0033:0x7f8a4c7d5049 [ 617.750055][ C0] ? auditd_conn_free+0xe0/0xe0 [ 617.754306][ C1] Code: Unable to access opcode bytes at RIP 0x7f8a4c7d501f. [ 617.758470][ C0] ? auditd_conn_free+0xe0/0xe0 [ 617.764201][ C1] RSP: 002b:00007fff0ffa5968 EFLAGS: 00000246 [ 617.769061][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 617.773314][ C1] ORIG_RAX: 00000000000000e7 [ 617.778003][ C0] ? kauditd_send_queue+0x28d/0x2e0 [ 617.785207][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8a4c7d5049 [ 617.789895][ C0] ? auditd_conn_free+0xe0/0xe0 [ 617.796053][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 617.801085][ C0] ? kauditd_send_queue+0x2e0/0x2e0 [ 617.805591][ C1] RBP: 00007f8a4c8502b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 617.810630][ C0] ? kauditd_thread+0x529/0x8b0 [ 617.818446][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a4c8502b0 [ 617.823126][ C0] ? __kasan_check_write+0x14/0x20 [ 617.831031][ C1] R13: 0000000000000000 R14: 00007f8a4c850d00 R15: 00007f8a4c7a62b0 [ 617.836059][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 617.843876][ C1] [ 617.848555][ C0] ? audit_log+0x150/0x150 [ 617.880931][ C0] ? io_schedule+0x120/0x120 [ 617.885376][ C0] ? __kthread_parkme+0xb2/0x200 [ 617.890134][ C0] ? kthread+0x421/0x510 [ 617.894298][ C0] ? audit_log+0x150/0x150 [ 617.898553][ C0] ? kthread_blkcg+0xd0/0xd0 [ 617.902980][ C0] ? ret_from_fork+0x1f/0x30 [ 617.907406][ C0]