[ 18.836163][ T30] audit: type=1400 audit(1715026566.516:63): avc: denied { write } for pid=225 comm="sh" path="pipe:[12379]" dev="pipefs" ino=12379 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 18.856421][ T30] audit: type=1400 audit(1715026566.516:64): avc: denied { rlimitinh } for pid=225 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.875947][ T30] audit: type=1400 audit(1715026566.516:65): avc: denied { siginh } for pid=225 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.92' (ED25519) to the list of known hosts. [ 459.221167][ T30] audit: type=1400 audit(1715027006.906:66): avc: denied { execmem } for pid=720 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 459.240656][ T30] audit: type=1400 audit(1715027006.906:67): avc: denied { map_create } for pid=721 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 459.260844][ T30] audit: type=1400 audit(1715027006.906:68): avc: denied { map_read map_write } for pid=721 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 459.281060][ T30] audit: type=1400 audit(1715027006.906:69): avc: denied { prog_load } for pid=721 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 459.300418][ T30] audit: type=1400 audit(1715027006.906:70): avc: denied { bpf } for pid=721 comm="syz-executor159" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 459.321438][ T30] audit: type=1400 audit(1715027006.906:71): avc: denied { perfmon } for pid=721 comm="syz-executor159" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 459.924129][ T30] audit: type=1400 audit(1715027007.606:72): avc: denied { prog_run } for pid=721 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 559.940747][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 559.947361][ C1] rcu: 1-...!: (10000 ticks this GP) idle=fc3/1/0x4000000000000000 softirq=4680/4680 fqs=0 last_accelerate: 3e24/6536 dyntick_enabled: 1 [ 559.961217][ C1] (t=10002 jiffies g=5237 q=20) [ 559.965996][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g5237 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 559.978269][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=2695 [ 559.985907][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g5237 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 559.997017][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 560.006828][ C1] rcu: RCU grace-period kthread stack dump: [ 560.012562][ C1] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 560.021590][ C1] Call Trace: [ 560.024710][ C1] [ 560.027486][ C1] __schedule+0xccc/0x1590 [ 560.031743][ C1] ? __sched_text_start+0x8/0x8 [ 560.036427][ C1] ? __kasan_check_write+0x14/0x20 [ 560.041377][ C1] ? __kasan_check_write+0x14/0x20 [ 560.046321][ C1] schedule+0x11f/0x1e0 [ 560.050316][ C1] schedule_timeout+0x18c/0x370 [ 560.055023][ C1] ? console_conditional_schedule+0x30/0x30 [ 560.060731][ C1] ? update_process_times+0x200/0x200 [ 560.066030][ C1] ? prepare_to_swait_event+0x308/0x320 [ 560.071408][ C1] rcu_gp_fqs_loop+0x2af/0xf80 [ 560.076016][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 560.081999][ C1] ? rcu_gp_init+0xc30/0xc30 [ 560.086418][ C1] ? _raw_spin_unlock_irq+0x49/0x70 [ 560.091475][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 560.096499][ C1] ? rcu_gp_init+0x9cf/0xc30 [ 560.100932][ C1] rcu_gp_kthread+0xa4/0x350 [ 560.105364][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 560.110031][ C1] ? rcu_barrier_callback+0x50/0x50 [ 560.115068][ C1] ? __kasan_check_read+0x11/0x20 [ 560.119925][ C1] ? __kthread_parkme+0xb2/0x200 [ 560.124704][ C1] kthread+0x421/0x510 [ 560.128605][ C1] ? rcu_barrier_callback+0x50/0x50 [ 560.133641][ C1] ? kthread_blkcg+0xd0/0xd0 [ 560.138067][ C1] ret_from_fork+0x1f/0x30 [ 560.142344][ C1] [ 560.145185][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 560.151374][ C1] NMI backtrace for cpu 1 [ 560.155655][ C1] CPU: 1 PID: 30 Comm: kauditd Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 560.165165][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 560.175063][ C1] Call Trace: [ 560.178795][ C1] [ 560.181487][ C1] dump_stack_lvl+0x151/0x1b7 [ 560.185998][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 560.191480][ C1] dump_stack+0x15/0x17 [ 560.195472][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 560.200237][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 560.206224][ C1] ? panic+0x751/0x751 [ 560.210137][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 560.216032][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 560.221847][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 560.227878][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 560.233624][ C1] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 560.239589][ C1] ? rcu_check_gp_kthread_expired_fqs_timer+0x18e/0x230 [ 560.246395][ C1] print_cpu_stall+0x310/0x5f0 [ 560.250984][ C1] rcu_sched_clock_irq+0x989/0x12f0 [ 560.256001][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 560.261986][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 560.267022][ C1] update_process_times+0x198/0x200 [ 560.272055][ C1] tick_sched_timer+0x188/0x240 [ 560.276754][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 560.282145][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 560.287170][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 560.292110][ C1] ? clockevents_program_event+0x22f/0x300 [ 560.297750][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 560.303795][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 560.308705][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 560.314420][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 560.319888][ C1] [ 560.322686][ C1] [ 560.325486][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 560.331364][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 560.336121][ 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 [ 560.355571][ C1] RSP: 0018:ffffc900001ff580 EFLAGS: 00000246 [ 560.361466][ C1] RAX: 0000000000000003 RBX: 1ffff9200003feb4 RCX: ffffffff8154fa7f [ 560.369275][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888100984ae8 [ 560.377092][ C1] RBP: ffffc900001ff630 R08: dffffc0000000000 R09: ffffed102013095e [ 560.384900][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 560.392712][ C1] R13: ffff888100984ae8 R14: 0000000000000003 R15: 1ffff9200003feb8 [ 560.400528][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 560.406604][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 560.412592][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 560.417540][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 560.423615][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 560.429519][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 560.435771][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 560.440546][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 560.445576][ C1] ? sock_hash_bucket_hash+0x36d/0x7e0 [ 560.450879][ C1] sock_hash_delete_elem+0xb1/0x2f0 [ 560.455903][ C1] ? sock_map_unref+0x352/0x4d0 [ 560.460592][ C1] ? bpf_trace_run2+0xec/0x210 [ 560.465538][ C1] ? _raw_spin_unlock+0x4d/0x70 [ 560.470227][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 560.474913][ C1] ? sock_map_unref+0x352/0x4d0 [ 560.479604][ C1] ? sock_map_unref+0x352/0x4d0 [ 560.484288][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 560.489061][ C1] ? sock_map_unref+0x352/0x4d0 [ 560.493752][ C1] ? kfree+0x1f3/0x220 [ 560.497667][ C1] ? sock_map_unref+0x352/0x4d0 [ 560.502344][ C1] ? sock_hash_delete_elem+0x274/0x2f0 [ 560.507810][ C1] ? skb_release_data+0x8a9/0xa80 [ 560.512672][ C1] ? bpf_trace_run2+0xec/0x210 [ 560.517272][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 560.522130][ C1] ? vprintk_emit+0x16b/0x340 [ 560.526644][ C1] ? skb_release_data+0x8a9/0xa80 [ 560.531508][ C1] ? vprintk_store+0x1620/0x1620 [ 560.536281][ C1] ? __kasan_check_write+0x14/0x20 [ 560.541314][ C1] ? skb_release_data+0x8a9/0xa80 [ 560.546205][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 560.551054][ C1] ? skb_release_data+0x8a9/0xa80 [ 560.555905][ C1] ? kfree+0x1f3/0x220 [ 560.559893][ C1] ? vprintk+0x74/0x80 [ 560.563826][ C1] ? skb_release_data+0x8a9/0xa80 [ 560.568660][ C1] ? kauditd_hold_skb+0x115/0x200 [ 560.573522][ C1] ? kfree_skb+0xba/0x360 [ 560.577686][ C1] ? kauditd_hold_skb+0x115/0x200 [ 560.582573][ C1] ? auditd_conn_free+0xe0/0xe0 [ 560.587231][ C1] ? auditd_conn_free+0xe0/0xe0 [ 560.591920][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 560.596953][ C1] ? kauditd_send_queue+0x28d/0x2e0 [ 560.601989][ C1] ? auditd_conn_free+0xe0/0xe0 [ 560.606676][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 560.611711][ C1] ? kauditd_thread+0x529/0x8b0 [ 560.616397][ C1] ? __kasan_check_write+0x14/0x20 [ 560.621345][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 560.626030][ C1] ? audit_log+0x150/0x150 [ 560.630284][ C1] ? io_schedule+0x120/0x120 [ 560.634717][ C1] ? __kthread_parkme+0xb2/0x200 [ 560.639487][ C1] ? kthread+0x421/0x510 [ 560.643564][ C1] ? audit_log+0x150/0x150 [ 560.647834][ C1] ? kthread_blkcg+0xd0/0xd0 [ 560.652247][ C1] ? ret_from_fork+0x1f/0x30 [ 560.656677][ C1] [ 560.659556][ C1] Sending NMI from CPU 1 to CPUs 0: [ 560.664614][ C0] NMI backtrace for cpu 0 [ 560.664632][ C0] CPU: 0 PID: 721 Comm: syz-executor159 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 560.664680][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 560.664705][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 560.664765][ 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 [ 560.664803][ C0] RSP: 0018:ffffc900001b77e0 EFLAGS: 00000246 [ 560.664840][ C0] RAX: 0000000000000003 RBX: 1ffff92000036f00 RCX: ffffffff8154fa7f [ 560.664873][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810ac5ec90 [ 560.664907][ C0] RBP: ffffc900001b7890 R08: dffffc0000000000 R09: ffffed102158bd93 [ 560.664943][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 560.664976][ C0] R13: ffff88810ac5ec90 R14: 0000000000000003 R15: 1ffff92000036f04 [ 560.665009][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 560.665050][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 560.665083][ C0] CR2: 00007feb28c53110 CR3: 000000000680f000 CR4: 00000000003506b0 [ 560.665119][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 560.665147][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 560.665177][ C0] Call Trace: [ 560.665189][ C0] [ 560.665203][ C0] ? show_regs+0x58/0x60 [ 560.665249][ C0] ? nmi_cpu_backtrace+0x29f/0x300 [ 560.665303][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 560.665361][ C0] ? kvm_wait+0x147/0x180 [ 560.665403][ C0] ? kvm_wait+0x147/0x180 [ 560.665446][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 560.665497][ C0] ? nmi_handle+0xa8/0x280 [ 560.665546][ C0] ? kvm_wait+0x147/0x180 [ 560.665589][ C0] ? default_do_nmi+0x69/0x160 [ 560.665644][ C0] ? exc_nmi+0xaf/0x120 [ 560.665688][ C0] ? end_repeat_nmi+0x16/0x31 [ 560.665733][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 560.665795][ C0] ? kvm_wait+0x147/0x180 [ 560.665838][ C0] ? kvm_wait+0x147/0x180 [ 560.665882][ C0] ? kvm_wait+0x147/0x180 [ 560.665925][ C0] [ 560.665937][ C0] [ 560.665952][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 560.666000][ C0] ? pv_hash+0x86/0x150 [ 560.666048][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 560.666102][ C0] ? task_work_run+0x129/0x190 [ 560.666149][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 560.666206][ C0] ? __kasan_check_write+0x14/0x20 [ 560.666257][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 560.666309][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 560.666362][ C0] ? __local_bh_enable_ip+0x58/0x80 [ 560.666413][ C0] ? lock_sock_nested+0x266/0x300 [ 560.666467][ C0] ? udp_abort+0xd0/0xd0 [ 560.666517][ C0] sk_psock_link_pop+0x2e/0x170 [ 560.666563][ C0] ? udp_abort+0xd0/0xd0 [ 560.666612][ C0] sock_map_remove_links+0x25/0x570 [ 560.666664][ C0] ? udp_abort+0xd0/0xd0 [ 560.666713][ C0] sock_map_close+0x2ac/0x4c0 [ 560.666769][ C0] ? sock_map_remove_links+0x570/0x570 [ 560.666818][ C0] ? rwsem_write_trylock+0x15b/0x290 [ 560.666867][ C0] ? ip_mc_drop_socket+0x363/0x380 [ 560.666919][ C0] ? rwsem_mark_wake+0x6b0/0x6b0 [ 560.666969][ C0] inet_release+0x184/0x200 [ 560.667017][ C0] sock_close+0xdf/0x270 [ 560.667061][ C0] ? sock_mmap+0xa0/0xa0 [ 560.667106][ C0] __fput+0x3fe/0x910 [ 560.667155][ C0] ____fput+0x15/0x20 [ 560.667198][ C0] task_work_run+0x129/0x190 [ 560.667243][ C0] do_exit+0xc48/0x2ca0 [ 560.667293][ C0] ? put_task_struct+0x80/0x80 [ 560.667338][ C0] ? exc_page_fault+0x47a/0x830 [ 560.667392][ C0] do_group_exit+0x141/0x310 [ 560.667441][ C0] __x64_sys_exit_group+0x3f/0x40 [ 560.667489][ C0] do_syscall_64+0x3d/0xb0 [ 560.667533][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 560.667590][ C0] RIP: 0033:0x7feb28bd6f49 [ 560.667622][ C0] Code: Unable to access opcode bytes at RIP 0x7feb28bd6f1f. [ 560.667643][ C0] RSP: 002b:00007ffdf76f8398 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 560.667686][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb28bd6f49 [ 560.667719][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 560.667747][ C0] RBP: 00007feb28c522b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 560.667787][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb28c522b0 [ 560.667817][ C0] R13: 0000000000000000 R14: 00007feb28c52d00 R15: 00007feb28ba8190 [ 560.667857][ C0] [ 560.667871][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 3.258 msecs [ 560.668591][ C1] NMI backtrace for cpu 1 [ 561.111094][ C1] CPU: 1 PID: 30 Comm: kauditd Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 561.120368][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 561.130264][ C1] Call Trace: [ 561.133387][ C1] [ 561.136073][ C1] dump_stack_lvl+0x151/0x1b7 [ 561.140593][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 561.146061][ C1] ? cpumask_next+0x8a/0xb0 [ 561.150402][ C1] dump_stack+0x15/0x17 [ 561.154395][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 561.159166][ C1] ? init_x2apic_ldr+0x10/0x10 [ 561.163772][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 561.169931][ C1] ? irq_work_queue+0xd4/0x160 [ 561.174525][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 561.180426][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 561.186241][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 561.192147][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 561.197871][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 561.202822][ C1] print_cpu_stall+0x315/0x5f0 [ 561.207420][ C1] rcu_sched_clock_irq+0x989/0x12f0 [ 561.212464][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 561.218450][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 561.223481][ C1] update_process_times+0x198/0x200 [ 561.228515][ C1] tick_sched_timer+0x188/0x240 [ 561.233201][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 561.238582][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 561.243623][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 561.248562][ C1] ? clockevents_program_event+0x22f/0x300 [ 561.254210][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 561.260110][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 561.264896][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 561.270631][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 561.276198][ C1] [ 561.278969][ C1] [ 561.281833][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 561.287669][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 561.292426][ 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 [ 561.311867][ C1] RSP: 0018:ffffc900001ff580 EFLAGS: 00000246 [ 561.317770][ C1] RAX: 0000000000000003 RBX: 1ffff9200003feb4 RCX: ffffffff8154fa7f [ 561.325588][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888100984ae8 [ 561.333393][ C1] RBP: ffffc900001ff630 R08: dffffc0000000000 R09: ffffed102013095e [ 561.341208][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 561.349016][ C1] R13: ffff888100984ae8 R14: 0000000000000003 R15: 1ffff9200003feb8 [ 561.356834][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 561.362908][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 561.368896][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 561.373846][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 561.379921][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 561.385827][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 561.392079][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 561.396847][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 561.401880][ C1] ? sock_hash_bucket_hash+0x36d/0x7e0 [ 561.407179][ C1] sock_hash_delete_elem+0xb1/0x2f0 [ 561.412229][ C1] ? sock_map_unref+0x352/0x4d0 [ 561.416902][ C1] ? bpf_trace_run2+0xec/0x210 [ 561.421495][ C1] ? _raw_spin_unlock+0x4d/0x70 [ 561.426187][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 561.430880][ C1] ? sock_map_unref+0x352/0x4d0 [ 561.435565][ C1] ? sock_map_unref+0x352/0x4d0 [ 561.440248][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 561.445019][ C1] ? sock_map_unref+0x352/0x4d0 [ 561.449720][ C1] ? kfree+0x1f3/0x220 [ 561.453624][ C1] ? sock_map_unref+0x352/0x4d0 [ 561.458306][ C1] ? sock_hash_delete_elem+0x274/0x2f0 [ 561.463597][ C1] ? skb_release_data+0x8a9/0xa80 [ 561.468458][ C1] ? bpf_trace_run2+0xec/0x210 [ 561.473080][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 561.477831][ C1] ? vprintk_emit+0x16b/0x340 [ 561.482353][ C1] ? skb_release_data+0x8a9/0xa80 [ 561.487223][ C1] ? vprintk_store+0x1620/0x1620 [ 561.491978][ C1] ? __kasan_check_write+0x14/0x20 [ 561.497013][ C1] ? skb_release_data+0x8a9/0xa80 [ 561.501878][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 561.506655][ C1] ? skb_release_data+0x8a9/0xa80 [ 561.511517][ C1] ? kfree+0x1f3/0x220 [ 561.515416][ C1] ? vprintk+0x74/0x80 [ 561.519325][ C1] ? skb_release_data+0x8a9/0xa80 [ 561.524201][ C1] ? kauditd_hold_skb+0x115/0x200 [ 561.529043][ C1] ? kfree_skb+0xba/0x360 [ 561.533211][ C1] ? kauditd_hold_skb+0x115/0x200 [ 561.538074][ C1] ? auditd_conn_free+0xe0/0xe0 [ 561.542755][ C1] ? auditd_conn_free+0xe0/0xe0 [ 561.547441][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 561.552493][ C1] ? kauditd_send_queue+0x28d/0x2e0 [ 561.557525][ C1] ? auditd_conn_free+0xe0/0xe0 [ 561.562197][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 561.567240][ C1] ? kauditd_thread+0x529/0x8b0 [ 561.571934][ C1] ? __kasan_check_write+0x14/0x20 [ 561.576877][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 561.581558][ C1] ? audit_log+0x150/0x150 [ 561.585815][ C1] ? io_schedule+0x120/0x120 [ 561.590236][ C1] ? __kthread_parkme+0xb2/0x200 [ 561.595010][ C1] ? kthread+0x421/0x510 [ 561.599091][ C1] ? audit_log+0x150/0x150 [ 561.603350][ C1] ? kthread_blkcg+0xd0/0xd0 [ 561.607783][ C1] ? ret_from_fork+0x1f/0x30 [ 561.612202][ C1] [ 705.144211][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [kauditd:30] [ 705.144211][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz-executor159:721] [ 705.144267][ C0] Modules linked in: [ 705.151890][ C1] Modules linked in: [ 705.151911][ C1] CPU: 1 PID: 30 Comm: kauditd Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 705.160311][ C0] CPU: 0 PID: 721 Comm: syz-executor159 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 [ 705.164056][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 705.167777][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 705.177211][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 705.187267][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 705.197864][ 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 [ 705.207754][ 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 [ 705.212532][ C1] RSP: 0018:ffffc900001ff580 EFLAGS: 00000246 [ 705.217301][ C0] RSP: 0018:ffffc900001b77e0 EFLAGS: 00000246 [ 705.236758][ C1] [ 705.236769][ C1] RAX: 0000000000000003 RBX: 1ffff9200003feb4 RCX: ffffffff8154fa7f [ 705.256195][ C0] [ 705.256206][ C0] RAX: 0000000000000003 RBX: 1ffff92000036f00 RCX: ffffffff8154fa7f [ 705.262093][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888100984ae8 [ 705.267991][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810ac5ec90 [ 705.270172][ C1] RBP: ffffc900001ff630 R08: dffffc0000000000 R09: ffffed102013095e [ 705.277979][ C0] RBP: ffffc900001b7890 R08: dffffc0000000000 R09: ffffed102158bd93 [ 705.280147][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 705.287958][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 705.295771][ C1] R13: ffff888100984ae8 R14: 0000000000000003 R15: 1ffff9200003feb8 [ 705.303579][ C0] R13: ffff88810ac5ec90 R14: 0000000000000003 R15: 1ffff92000036f04 [ 705.311392][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 705.319208][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 705.327017][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 705.334830][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 705.342654][ C1] CR2: 0000557fe419aa58 CR3: 00000001207c6000 CR4: 00000000003506a0 [ 705.350459][ C0] CR2: 00007feb28c53110 CR3: 000000000680f000 CR4: 00000000003506b0 [ 705.359229][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 705.367995][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 705.374411][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 705.380838][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 705.388655][ C1] Call Trace: [ 705.388670][ C1] [ 705.396467][ C0] Call Trace: [ 705.396479][ C0] [ 705.404274][ C1] ? show_regs+0x58/0x60 [ 705.412086][ C0] ? show_regs+0x58/0x60 [ 705.419896][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 705.427710][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 705.430834][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 705.433524][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 705.436661][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 705.439347][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 705.443426][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 705.447504][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 705.452447][ C1] ? clockevents_program_event+0x22f/0x300 [ 705.457394][ C0] ? clockevents_program_event+0x22f/0x300 [ 705.462516][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 705.467639][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 705.472849][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 705.478051][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 705.483009][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 705.487956][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 705.493594][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 705.499231][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 705.505131][ C1] [ 705.505146][ C1] [ 705.511037][ C0] [ 705.511051][ C0] [ 705.515986][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 705.520933][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 705.526846][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 705.532742][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 705.538375][ C1] ? kvm_wait+0x147/0x180 [ 705.544022][ C0] ? kvm_wait+0x147/0x180 [ 705.546802][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 705.549577][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 705.552351][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 705.555129][ C0] ? pv_hash+0x86/0x150 [ 705.561118][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 705.567113][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 705.573184][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 705.579260][ C0] ? task_work_run+0x129/0x190 [ 705.583434][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 705.587605][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 705.593588][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 705.598530][ C0] ? __kasan_check_write+0x14/0x20 [ 705.603480][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 705.607474][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 705.613545][ C1] ? sock_hash_bucket_hash+0x36d/0x7e0 [ 705.619452][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 705.625352][ C1] sock_hash_delete_elem+0xb1/0x2f0 [ 705.629953][ C0] ? __local_bh_enable_ip+0x58/0x80 [ 705.636206][ C1] ? sock_map_unref+0x352/0x4d0 [ 705.642452][ C0] ? lock_sock_nested+0x266/0x300 [ 705.647228][ C1] ? bpf_trace_run2+0xec/0x210 [ 705.652175][ C0] ? udp_abort+0xd0/0xd0 [ 705.657210][ C1] ? _raw_spin_unlock+0x4d/0x70 [ 705.661983][ C0] sk_psock_link_pop+0x2e/0x170 [ 705.667281][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 705.672308][ C0] ? udp_abort+0xd0/0xd0 [ 705.677344][ C1] ? sock_map_unref+0x352/0x4d0 [ 705.682379][ C0] sock_map_remove_links+0x25/0x570 [ 705.687066][ C1] ? sock_map_unref+0x352/0x4d0 [ 705.691932][ C0] ? udp_abort+0xd0/0xd0 [ 705.696528][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 705.700630][ C0] sock_map_close+0x2ac/0x4c0 [ 705.705296][ C1] ? sock_map_unref+0x352/0x4d0 [ 705.709981][ C0] ? sock_map_remove_links+0x570/0x570 [ 705.714672][ C1] ? kfree+0x1f3/0x220 [ 705.718745][ C0] ? rwsem_write_trylock+0x15b/0x290 [ 705.723439][ C1] ? sock_map_unref+0x352/0x4d0 [ 705.728472][ C0] ? ip_mc_drop_socket+0x363/0x380 [ 705.733178][ C1] ? sock_hash_delete_elem+0x274/0x2f0 [ 705.737240][ C0] ? rwsem_mark_wake+0x6b0/0x6b0 [ 705.742015][ C1] ? skb_release_data+0x8a9/0xa80 [ 705.746525][ C0] inet_release+0x184/0x200 [ 705.751216][ C1] ? bpf_trace_run2+0xec/0x210 [ 705.756512][ C0] sock_close+0xdf/0x270 [ 705.760411][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 705.765530][ C0] ? sock_mmap+0xa0/0xa0 [ 705.770221][ C1] ? vprintk_emit+0x16b/0x340 [ 705.775171][ C0] __fput+0x3fe/0x910 [ 705.780466][ C1] ? skb_release_data+0x8a9/0xa80 [ 705.785241][ C0] ____fput+0x15/0x20 [ 705.790096][ C1] ? vprintk_store+0x1620/0x1620 [ 705.794435][ C0] task_work_run+0x129/0x190 [ 705.799042][ C1] ? __kasan_check_write+0x14/0x20 [ 705.803123][ C0] do_exit+0xc48/0x2ca0 [ 705.807809][ C1] ? skb_release_data+0x8a9/0xa80 [ 705.811894][ C0] ? put_task_struct+0x80/0x80 [ 705.816397][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 705.820220][ C0] ? exc_page_fault+0x47a/0x830 [ 705.825090][ C1] ? skb_release_data+0x8a9/0xa80 [ 705.828902][ C0] do_group_exit+0x141/0x310 [ 705.833673][ C1] ? kfree+0x1f3/0x220 [ 705.838102][ C0] __x64_sys_exit_group+0x3f/0x40 [ 705.843041][ C1] ? vprintk+0x74/0x80 [ 705.847035][ C0] do_syscall_64+0x3d/0xb0 [ 705.851905][ C1] ? skb_release_data+0x8a9/0xa80 [ 705.856502][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 705.861280][ C1] ? kauditd_hold_skb+0x115/0x200 [ 705.865959][ C0] RIP: 0033:0x7feb28bd6f49 [ 705.870820][ C1] ? kfree_skb+0xba/0x360 [ 705.875250][ C0] Code: Unable to access opcode bytes at RIP 0x7feb28bd6f1f. [ 705.879157][ C1] ? kauditd_hold_skb+0x115/0x200 [ 705.884014][ C0] RSP: 002b:00007ffdf76f8398 EFLAGS: 00000246 [ 705.887920][ C1] ? auditd_conn_free+0xe0/0xe0 [ 705.892174][ C0] ORIG_RAX: 00000000000000e7 [ 705.892192][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb28bd6f49 [ 705.897036][ C1] ? auditd_conn_free+0xe0/0xe0 [ 705.902765][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 705.907627][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 705.911885][ C0] RBP: 00007feb28c522b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 705.916045][ C1] ? kauditd_send_queue+0x28d/0x2e0 [ 705.923256][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb28c522b0 [ 705.928113][ C1] ? auditd_conn_free+0xe0/0xe0 [ 705.934010][ C0] R13: 0000000000000000 R14: 00007feb28c52d00 R15: 00007feb28ba8190 [ 705.938697][ C1] ? kauditd_send_queue+0x2e0/0x2e0 [ 705.943218][ C0] [ 705.951025][ C1] ? kauditd_thread+0x529/0x8b0 [ 706.014297][ C1] ? __kasan_check_write+0x14/0x20 [ 706.019247][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 706.023935][ C1] ? audit_log+0x150/0x150 [ 706.028187][ C1] ? io_schedule+0x120/0x120 [ 706.032614][ C1] ? __kthread_parkme+0xb2/0x200 [ 706.037390][ C1] ? kthread+0x421/0x510 [ 706.041467][ C1] ? audit_log+0x150/0x150 [ 706.045721][ C1] ? kthread_blkcg+0xd0/0xd0 [ 706.050146][ C1] ? ret_from_fork+0x1f/0x30 [ 706.054581][ C1]