Warning: Permanently added '10.128.0.237' (ED25519) to the list of known hosts. executing program [ 215.796433][ T30] audit: type=1400 audit(1722200217.943:66): avc: denied { execmem } for pid=480 comm="syz-executor154" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 215.815903][ T30] audit: type=1400 audit(1722200217.943:67): avc: denied { prog_load } for pid=481 comm="syz-executor154" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 215.835330][ T30] audit: type=1400 audit(1722200217.943:68): avc: denied { bpf } for pid=481 comm="syz-executor154" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 216.023342][ T30] audit: type=1400 audit(1722200218.173:69): avc: denied { perfmon } for pid=481 comm="syz-executor154" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 216.044453][ T30] audit: type=1400 audit(1722200218.193:70): avc: denied { prog_run } for pid=481 comm="syz-executor154" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 316.058378][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 316.064987][ C0] rcu: 0-...!: (10000 ticks this GP) idle=d7d/1/0x4000000000000000 softirq=3138/3138 fqs=0 last_accelerate: deb2/05de dyntick_enabled: 1 [ 316.078864][ C0] (t=10000 jiffies g=2173 q=30) [ 316.083633][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g2173 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 316.095609][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=1309 [ 316.103252][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g2173 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 316.114360][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 316.124163][ C0] rcu: RCU grace-period kthread stack dump: [ 316.129901][ C0] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 316.138933][ C0] Call Trace: [ 316.142052][ C0] [ 316.144836][ C0] __schedule+0xccc/0x1590 [ 316.149077][ C0] ? __sched_text_start+0x8/0x8 [ 316.153847][ C0] ? __kasan_check_write+0x14/0x20 [ 316.158882][ C0] schedule+0x11f/0x1e0 [ 316.162873][ C0] schedule_timeout+0x18c/0x370 [ 316.167561][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 316.172595][ C0] ? console_conditional_schedule+0x30/0x30 [ 316.178325][ C0] ? update_process_times+0x200/0x200 [ 316.183530][ C0] ? prepare_to_swait_event+0x308/0x320 [ 316.188913][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 316.193512][ C0] ? debug_smp_processor_id+0x17/0x20 [ 316.198720][ C0] ? __note_gp_changes+0x4ab/0x920 [ 316.203667][ C0] ? rcu_gp_init+0xc30/0xc30 [ 316.208092][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 316.213127][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 316.217558][ C0] rcu_gp_kthread+0xa4/0x350 [ 316.221981][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 316.226676][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 316.231179][ C0] ? __kasan_check_read+0x11/0x20 [ 316.236040][ C0] ? __kthread_parkme+0xb2/0x200 [ 316.240815][ C0] kthread+0x421/0x510 [ 316.244719][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 316.249236][ C0] ? kthread_blkcg+0xd0/0xd0 [ 316.253658][ C0] ret_from_fork+0x1f/0x30 [ 316.257912][ C0] [ 316.260777][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 316.266946][ C0] NMI backtrace for cpu 0 [ 316.271120][ C0] CPU: 0 PID: 481 Comm: syz-executor154 Not tainted 5.15.151-syzkaller-00127-g4edafe6c0231 #0 [ 316.281180][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 316.291067][ C0] Call Trace: [ 316.294201][ C0] [ 316.296883][ C0] dump_stack_lvl+0x151/0x1b7 [ 316.301395][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 316.306872][ C0] dump_stack+0x15/0x17 [ 316.310862][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 316.315631][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 316.321620][ C0] ? panic+0x751/0x751 [ 316.325525][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 316.331432][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 316.337242][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 316.343144][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 316.348874][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 316.354962][ C0] ? rcu_check_gp_kthread_expired_fqs_timer+0x18e/0x230 [ 316.361816][ C0] print_cpu_stall+0x310/0x5f0 [ 316.366407][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 316.371442][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 316.377435][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 316.382464][ C0] update_process_times+0x198/0x200 [ 316.387495][ C0] tick_sched_timer+0x188/0x240 [ 316.392302][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 316.397694][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 316.402731][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 316.407683][ C0] ? clockevents_program_event+0x22f/0x300 [ 316.413303][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 316.419206][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 316.423981][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 316.429870][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 316.435334][ C0] [ 316.438106][ C0] [ 316.440883][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 316.446708][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 316.451476][ 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 2b 02 13 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 316.471003][ C0] RSP: 0018:ffffc900007c7800 EFLAGS: 00000246 [ 316.476907][ C0] RAX: 0000000000000003 RBX: 1ffff920000f8f04 RCX: ffffffff8155068f [ 316.484715][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811af97090 [ 316.492527][ C0] RBP: ffffc900007c78b0 R08: dffffc0000000000 R09: ffffed10235f2e13 [ 316.500339][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 316.508271][ C0] R13: ffff88811af97090 R14: 0000000000000003 R15: 1ffff920000f8f08 [ 316.516051][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 316.522122][ C0] ? __stack_depot_save+0x34/0x470 [ 316.527067][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 316.532017][ C0] ? pv_hash+0x86/0x150 [ 316.536020][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 316.541909][ C0] ? do_syscall_64+0x3d/0xb0 [ 316.546337][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 316.552593][ C0] ? __kasan_check_write+0x14/0x20 [ 316.557549][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 316.562309][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 316.567341][ C0] ? __local_bh_enable_ip+0x58/0x80 [ 316.572374][ C0] ? lock_sock_nested+0x266/0x300 [ 316.577235][ C0] ? unix_peer_get+0xe0/0xe0 [ 316.581662][ C0] sk_psock_link_pop+0x2e/0x170 [ 316.586350][ C0] ? unix_peer_get+0xe0/0xe0 [ 316.590865][ C0] sock_map_remove_links+0x25/0x570 [ 316.595983][ C0] ? __kasan_check_read+0x11/0x20 [ 316.600843][ C0] ? unix_peer_get+0xe0/0xe0 [ 316.605290][ C0] sock_map_close+0x2ac/0x4c0 [ 316.609788][ C0] ? sock_map_remove_links+0x570/0x570 [ 316.615081][ C0] ? rwsem_mark_wake+0x770/0x770 [ 316.619856][ C0] ? security_file_free+0xc6/0xe0 [ 316.624713][ C0] unix_release+0x82/0xc0 [ 316.628968][ C0] sock_close+0xdf/0x270 [ 316.633046][ C0] ? sock_mmap+0xa0/0xa0 [ 316.637132][ C0] __fput+0x3fe/0x910 [ 316.640945][ C0] ____fput+0x15/0x20 [ 316.644938][ C0] task_work_run+0x129/0x190 [ 316.649365][ C0] do_exit+0xc48/0x2ca0 [ 316.653357][ C0] ? put_task_struct+0x80/0x80 [ 316.658087][ C0] ? exc_page_fault+0x47a/0x830 [ 316.662776][ C0] do_group_exit+0x141/0x310 [ 316.667194][ C0] __x64_sys_exit_group+0x3f/0x40 [ 316.672053][ C0] do_syscall_64+0x3d/0xb0 [ 316.676306][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 316.682040][ C0] RIP: 0033:0x7fb8caf9d1c9 [ 316.686288][ C0] Code: Unable to access opcode bytes at RIP 0x7fb8caf9d19f. [ 316.693499][ C0] RSP: 002b:00007ffc1a776478 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 316.701738][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb8caf9d1c9 [ 316.709547][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 316.717359][ C0] RBP: 00007fb8cb0182d0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 316.725172][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cb0182d0 [ 316.732981][ C0] R13: 0000000000000000 R14: 00007fb8cb018d20 R15: 00007fb8caf6e430 [ 316.740797][ C0] [ 316.743685][ C0] NMI backtrace for cpu 0 [ 316.747822][ C0] CPU: 0 PID: 481 Comm: syz-executor154 Not tainted 5.15.151-syzkaller-00127-g4edafe6c0231 #0 [ 316.757893][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 316.767881][ C0] Call Trace: [ 316.771004][ C0] [ 316.773690][ C0] dump_stack_lvl+0x151/0x1b7 [ 316.778202][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 316.783705][ C0] ? ttwu_do_wakeup+0x187/0x430 [ 316.788365][ C0] dump_stack+0x15/0x17 [ 316.792348][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 316.797124][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 316.803110][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 316.808416][ C0] ? __kasan_check_write+0x14/0x20 [ 316.813364][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 316.818041][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 316.824034][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 316.829963][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 316.835839][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 316.841565][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 316.846860][ C0] print_cpu_stall+0x315/0x5f0 [ 316.851460][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 316.856503][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 316.862574][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 316.867604][ C0] update_process_times+0x198/0x200 [ 316.872743][ C0] tick_sched_timer+0x188/0x240 [ 316.877427][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 316.882809][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 316.887843][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 316.892789][ C0] ? clockevents_program_event+0x22f/0x300 [ 316.898434][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 316.904420][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 316.909206][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 316.914955][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 316.920480][ C0] [ 316.923253][ C0] [ 316.926029][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 316.931848][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 316.936709][ 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 2b 02 13 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 316.956148][ C0] RSP: 0018:ffffc900007c7800 EFLAGS: 00000246 [ 316.962049][ C0] RAX: 0000000000000003 RBX: 1ffff920000f8f04 RCX: ffffffff8155068f [ 316.969868][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811af97090 [ 316.977675][ C0] RBP: ffffc900007c78b0 R08: dffffc0000000000 R09: ffffed10235f2e13 [ 316.985486][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 316.993299][ C0] R13: ffff88811af97090 R14: 0000000000000003 R15: 1ffff920000f8f08 [ 317.001258][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 317.007324][ C0] ? __stack_depot_save+0x34/0x470 [ 317.012447][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 317.017649][ C0] ? pv_hash+0x86/0x150 [ 317.021641][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 317.027542][ C0] ? do_syscall_64+0x3d/0xb0 [ 317.031971][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 317.038334][ C0] ? __kasan_check_write+0x14/0x20 [ 317.043374][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 317.048138][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 317.053253][ C0] ? __local_bh_enable_ip+0x58/0x80 [ 317.058287][ C0] ? lock_sock_nested+0x266/0x300 [ 317.063163][ C0] ? unix_peer_get+0xe0/0xe0 [ 317.067572][ C0] sk_psock_link_pop+0x2e/0x170 [ 317.072259][ C0] ? unix_peer_get+0xe0/0xe0 [ 317.076694][ C0] sock_map_remove_links+0x25/0x570 [ 317.081723][ C0] ? __kasan_check_read+0x11/0x20 [ 317.086584][ C0] ? unix_peer_get+0xe0/0xe0 [ 317.091012][ C0] sock_map_close+0x2ac/0x4c0 [ 317.095523][ C0] ? sock_map_remove_links+0x570/0x570 [ 317.100816][ C0] ? rwsem_mark_wake+0x770/0x770 [ 317.105589][ C0] ? security_file_free+0xc6/0xe0 [ 317.110451][ C0] unix_release+0x82/0xc0 [ 317.114701][ C0] sock_close+0xdf/0x270 [ 317.118793][ C0] ? sock_mmap+0xa0/0xa0 [ 317.122860][ C0] __fput+0x3fe/0x910 [ 317.126684][ C0] ____fput+0x15/0x20 [ 317.130519][ C0] task_work_run+0x129/0x190 [ 317.134925][ C0] do_exit+0xc48/0x2ca0 [ 317.138922][ C0] ? put_task_struct+0x80/0x80 [ 317.143517][ C0] ? exc_page_fault+0x47a/0x830 [ 317.148208][ C0] do_group_exit+0x141/0x310 [ 317.152634][ C0] __x64_sys_exit_group+0x3f/0x40 [ 317.157489][ C0] do_syscall_64+0x3d/0xb0 [ 317.161744][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 317.167472][ C0] RIP: 0033:0x7fb8caf9d1c9 [ 317.171725][ C0] Code: Unable to access opcode bytes at RIP 0x7fb8caf9d19f. [ 317.178930][ C0] RSP: 002b:00007ffc1a776478 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 317.187180][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb8caf9d1c9 [ 317.194986][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 317.202808][ C0] RBP: 00007fb8cb0182d0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 317.210639][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cb0182d0 [ 317.218432][ C0] R13: 0000000000000000 R14: 00007fb8cb018d20 R15: 00007fb8caf6e430 [ 317.226245][ C0] [ 317.229106][ C0] Sending NMI from CPU 0 to CPUs 1: [ 317.234177][ C1] NMI backtrace for cpu 1 [ 317.234190][ C1] CPU: 1 PID: 82 Comm: syslogd Not tainted 5.15.151-syzkaller-00127-g4edafe6c0231 #0 [ 317.234209][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 317.234219][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 317.234246][ 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 2b 02 13 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 317.234260][ C1] RSP: 0018:ffffc9000075f200 EFLAGS: 00000246 [ 317.234277][ C1] RAX: 0000000000000003 RBX: 1ffff920000ebe44 RCX: ffffffff8155068f [ 317.234289][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811af97d28 [ 317.234302][ C1] RBP: ffffc9000075f2b0 R08: dffffc0000000000 R09: ffffed10235f2fa6 [ 317.234315][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 317.234327][ C1] R13: ffff88811af97d28 R14: 0000000000000003 R15: 1ffff920000ebe48 [ 317.234339][ C1] FS: 00007f6548970380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 317.234354][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 317.234366][ C1] CR2: 00005556f2623d70 CR3: 000000010c4c2000 CR4: 00000000003506a0 [ 317.234385][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 317.234395][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 317.234406][ C1] Call Trace: [ 317.234412][ C1] [ 317.234419][ C1] ? show_regs+0x58/0x60 [ 317.234438][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 317.234461][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 317.234483][ C1] ? kvm_wait+0x147/0x180 [ 317.234498][ C1] ? kvm_wait+0x147/0x180 [ 317.234513][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 317.234532][ C1] ? nmi_handle+0xa8/0x280 [ 317.234550][ C1] ? kvm_wait+0x147/0x180 [ 317.234565][ C1] ? default_do_nmi+0x69/0x160 [ 317.234582][ C1] ? exc_nmi+0xaf/0x120 [ 317.234595][ C1] ? end_repeat_nmi+0x16/0x31 [ 317.234613][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 317.234636][ C1] ? kvm_wait+0x147/0x180 [ 317.234651][ C1] ? kvm_wait+0x147/0x180 [ 317.234667][ C1] ? kvm_wait+0x147/0x180 [ 317.234682][ C1] [ 317.234687][ C1] [ 317.234692][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 317.234714][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 317.234732][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 317.234752][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 317.234773][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 317.234795][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 317.234813][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 317.234830][ C1] ? update_load_avg+0x43a/0x1150 [ 317.234853][ C1] sock_map_delete_elem+0x99/0x130 [ 317.234874][ C1] ? sock_map_unref+0x352/0x4d0 [ 317.234893][ C1] ? bpf_trace_run2+0xec/0x210 [ 317.234912][ C1] ? compat_start_thread+0x20/0x20 [ 317.234928][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 317.234945][ C1] ? sched_clock+0x9/0x10 [ 317.234960][ C1] ? sock_map_unref+0x352/0x4d0 [ 317.234979][ C1] ? sock_map_unref+0x352/0x4d0 [ 317.234997][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 317.235013][ C1] ? sock_map_unref+0x352/0x4d0 [ 317.235031][ C1] ? kfree+0x1f3/0x220 [ 317.235051][ C1] ? sock_map_unref+0x352/0x4d0 [ 317.235070][ C1] ? sock_map_delete_elem+0xc1/0x130 [ 317.235088][ C1] ? skb_release_data+0x8a9/0xa80 [ 317.235107][ C1] ? bpf_trace_run2+0xec/0x210 [ 317.235126][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 317.235177][ C1] ? skb_release_data+0x8a9/0xa80 [ 317.235194][ C1] ? __kasan_check_write+0x14/0x20 [ 317.235212][ C1] ? sock_wfree+0x19d/0x1f0 [ 317.235227][ C1] ? skb_release_data+0x8a9/0xa80 [ 317.235244][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 317.235260][ C1] ? skb_release_data+0x8a9/0xa80 [ 317.235276][ C1] ? kfree+0x1f3/0x220 [ 317.235292][ C1] ? unix_detach_fds+0x190/0x190 [ 317.235309][ C1] ? skb_release_data+0x8a9/0xa80 [ 317.235327][ C1] ? consume_skb+0xac/0x250 [ 317.235344][ C1] ? skb_free_datagram+0x28/0xe0 [ 317.235359][ C1] ? __unix_dgram_recvmsg+0xcb1/0x1260 [ 317.235380][ C1] ? selinux_socket_recvmsg+0x243/0x340 [ 317.235400][ C1] ? unix_unhash+0x10/0x10 [ 317.235419][ C1] ? file_has_perm+0x508/0x6c0 [ 317.235436][ C1] ? unix_dgram_recvmsg+0xc4/0xe0 [ 317.235455][ C1] ? unix_dgram_sendmsg+0x2090/0x2090 [ 317.235474][ C1] ? sock_read_iter+0x353/0x480 [ 317.235495][ C1] ? kernel_sock_ip_overhead+0x280/0x280 [ 317.235516][ C1] ? iov_iter_init+0x53/0x190 [ 317.235535][ C1] ? vfs_read+0xa7e/0xd40 [ 317.235553][ C1] ? kernel_read+0x1f0/0x1f0 [ 317.235571][ C1] ? __kasan_check_read+0x11/0x20 [ 317.235588][ C1] ? __fdget_pos+0x209/0x3a0 [ 317.235605][ C1] ? ksys_read+0x199/0x2c0 [ 317.235620][ C1] ? vfs_write+0x1110/0x1110 [ 317.235636][ C1] ? debug_smp_processor_id+0x17/0x20 [ 317.235653][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 317.235672][ C1] ? __x64_sys_read+0x7b/0x90 [ 317.235688][ C1] ? do_syscall_64+0x3d/0xb0 [ 317.235707][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 317.235729][ C1] [ 317.235736][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.559 msecs [ 463.310909][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz-executor154:481] [ 463.319528][ C0] Modules linked in: [ 463.320901][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syslogd:82] [ 463.323266][ C0] CPU: 0 PID: 481 Comm: syz-executor154 Not tainted 5.15.151-syzkaller-00127-g4edafe6c0231 #0 [ 463.330979][ C1] Modules linked in: [ 463.341048][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 463.344895][ C1] CPU: 1 PID: 82 Comm: syslogd Not tainted 5.15.151-syzkaller-00127-g4edafe6c0231 #0 [ 463.354800][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 463.365122][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 463.365134][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 463.369912][ 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 2b 02 13 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 463.379786][ 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 2b 02 13 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 463.384561][ C0] RSP: 0018:ffffc900007c7800 EFLAGS: 00000246 [ 463.404091][ C1] RSP: 0018:ffffc9000075f200 EFLAGS: 00000246 [ 463.423799][ C0] [ 463.423805][ C0] RAX: 0000000000000003 RBX: 1ffff920000f8f04 RCX: ffffffff8155068f [ 463.429696][ C1] [ 463.429701][ C1] RAX: 0000000000000003 RBX: 1ffff920000ebe44 RCX: ffffffff8155068f [ 463.435610][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811af97090 [ 463.437766][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811af97d28 [ 463.445759][ C0] RBP: ffffc900007c78b0 R08: dffffc0000000000 R09: ffffed10235f2e13 [ 463.447919][ C1] RBP: ffffc9000075f2b0 R08: dffffc0000000000 R09: ffffed10235f2fa6 [ 463.455915][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 463.463807][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 463.471637][ C0] R13: ffff88811af97090 R14: 0000000000000003 R15: 1ffff920000f8f08 [ 463.479426][ C1] R13: ffff88811af97d28 R14: 0000000000000003 R15: 1ffff920000ebe48 [ 463.487446][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 463.495343][ C1] FS: 00007f6548970380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 463.503158][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 463.510965][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 463.518866][ C0] CR2: 00007fb8cb019130 CR3: 0000000006a0f000 CR4: 00000000003506b0 [ 463.527804][ C1] CR2: 00005556f2623d70 CR3: 000000010c4c2000 CR4: 00000000003506a0 [ 463.536571][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 463.542996][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 463.549414][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 463.557227][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 463.565040][ C0] Call Trace: [ 463.565048][ C0] [ 463.572849][ C1] Call Trace: [ 463.572856][ C1] [ 463.580665][ C0] ? show_regs+0x58/0x60 [ 463.588471][ C1] ? show_regs+0x58/0x60 [ 463.596282][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 463.599407][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 463.602101][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 463.605222][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 463.607914][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 463.611993][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 463.616074][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 463.621025][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 463.625968][ C0] ? clockevents_program_event+0x22f/0x300 [ 463.631086][ C1] ? clockevents_program_event+0x22f/0x300 [ 463.636207][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 463.641414][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 463.646627][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 463.651574][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 463.656522][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 463.662172][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 463.667803][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 463.673713][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 463.679615][ C0] [ 463.679622][ C0] [ 463.684553][ C1] [ 463.684560][ C1] [ 463.689588][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 463.695578][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 463.701476][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 463.707123][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 463.712769][ C0] ? kvm_wait+0x147/0x180 [ 463.715540][ C1] ? kvm_wait+0x147/0x180 [ 463.718404][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 463.721183][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 463.723961][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 463.729944][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 463.735934][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 463.742015][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 463.748085][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 463.752251][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 463.756420][ C0] ? do_syscall_64+0x3d/0xb0 [ 463.762411][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 463.768484][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 463.773440][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 463.778380][ C0] ? __kasan_check_write+0x14/0x20 [ 463.784540][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 463.790631][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 463.796518][ C1] ? update_load_avg+0x43a/0x1150 [ 463.802424][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 463.806847][ C1] sock_map_delete_elem+0x99/0x130 [ 463.813107][ C0] ? __local_bh_enable_ip+0x58/0x80 [ 463.819349][ C1] ? sock_map_unref+0x352/0x4d0 [ 463.824121][ C0] ? lock_sock_nested+0x266/0x300 [ 463.829068][ C1] ? bpf_trace_run2+0xec/0x210 [ 463.834105][ C0] ? unix_peer_get+0xe0/0xe0 [ 463.838871][ C1] ? compat_start_thread+0x20/0x20 [ 463.843732][ C0] sk_psock_link_pop+0x2e/0x170 [ 463.848774][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 463.853713][ C0] ? unix_peer_get+0xe0/0xe0 [ 463.858747][ C1] ? sched_clock+0x9/0x10 [ 463.863525][ C0] sock_map_remove_links+0x25/0x570 [ 463.868381][ C1] ? sock_map_unref+0x352/0x4d0 [ 463.872983][ C0] ? __kasan_check_read+0x11/0x20 [ 463.877413][ C1] ? sock_map_unref+0x352/0x4d0 [ 463.882358][ C0] ? unix_peer_get+0xe0/0xe0 [ 463.887042][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 463.891732][ C0] sock_map_close+0x2ac/0x4c0 [ 463.896156][ C1] ? sock_map_unref+0x352/0x4d0 [ 463.900326][ C0] ? sock_map_remove_links+0x570/0x570 [ 463.905357][ C1] ? kfree+0x1f3/0x220 [ 463.910051][ C0] ? rwsem_mark_wake+0x770/0x770 [ 463.914909][ C1] ? sock_map_unref+0x352/0x4d0 [ 463.919592][ C0] ? security_file_free+0xc6/0xe0 [ 463.924022][ C1] ? sock_map_delete_elem+0xc1/0x130 [ 463.928792][ C0] unix_release+0x82/0xc0 [ 463.933303][ C1] ? skb_release_data+0x8a9/0xa80 [ 463.937996][ C0] sock_close+0xdf/0x270 [ 463.943288][ C1] ? bpf_trace_run2+0xec/0x210 [ 463.947192][ C0] ? sock_mmap+0xa0/0xa0 [ 463.951971][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 463.956655][ C0] __fput+0x3fe/0x910 [ 463.961509][ C1] ? skb_release_data+0x8a9/0xa80 [ 463.966635][ C0] ____fput+0x15/0x20 [ 463.970798][ C1] ? __kasan_check_write+0x14/0x20 [ 463.975661][ C0] task_work_run+0x129/0x190 [ 463.979738][ C1] ? sock_wfree+0x19d/0x1f0 [ 463.984341][ C0] do_exit+0xc48/0x2ca0 [ 463.988417][ C1] ? skb_release_data+0x8a9/0xa80 [ 463.993108][ C0] ? put_task_struct+0x80/0x80 [ 463.996926][ C1] ? __bpf_trace_kfree+0x6f/0x90 [ 464.001785][ C0] ? exc_page_fault+0x47a/0x830 [ 464.005604][ C1] ? skb_release_data+0x8a9/0xa80 [ 464.010554][ C0] do_group_exit+0x141/0x310 [ 464.014977][ C1] ? kfree+0x1f3/0x220 [ 464.019326][ C0] __x64_sys_exit_group+0x3f/0x40 [ 464.023309][ C1] ? unix_detach_fds+0x190/0x190 [ 464.028172][ C0] do_syscall_64+0x3d/0xb0 [ 464.032771][ C1] ? skb_release_data+0x8a9/0xa80 [ 464.037559][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 464.042231][ C1] ? consume_skb+0xac/0x250 [ 464.047100][ C0] RIP: 0033:0x7fb8caf9d1c9 [ 464.051518][ C1] ? skb_free_datagram+0x28/0xe0 [ 464.055424][ C0] Code: Unable to access opcode bytes at RIP 0x7fb8caf9d19f. [ 464.060309][ C1] ? __unix_dgram_recvmsg+0xcb1/0x1260 [ 464.065059][ C0] RSP: 002b:00007ffc1a776478 EFLAGS: 00000246 [ 464.069311][ C1] ? selinux_socket_recvmsg+0x243/0x340 [ 464.074173][ C0] ORIG_RAX: 00000000000000e7 [ 464.079899][ C1] ? unix_unhash+0x10/0x10 [ 464.084239][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb8caf9d1c9 [ 464.088494][ C1] ? file_has_perm+0x508/0x6c0 [ 464.093351][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 464.100571][ C1] ? unix_dgram_recvmsg+0xc4/0xe0 [ 464.105852][ C0] RBP: 00007fb8cb0182d0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 464.111756][ C1] ? unix_dgram_sendmsg+0x2090/0x2090 [ 464.117135][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb8cb0182d0 [ 464.121657][ C1] ? sock_read_iter+0x353/0x480 [ 464.125905][ C0] R13: 0000000000000000 R14: 00007fb8cb018d20 R15: 00007fb8caf6e430 [ 464.133803][ C1] ? kernel_sock_ip_overhead+0x280/0x280 [ 464.138405][ C0] [ 464.146214][ C1] ? iov_iter_init+0x53/0x190 [ 464.197644][ C1] ? vfs_read+0xa7e/0xd40 [ 464.201895][ C1] ? kernel_read+0x1f0/0x1f0 [ 464.206326][ C1] ? __kasan_check_read+0x11/0x20 [ 464.211182][ C1] ? __fdget_pos+0x209/0x3a0 [ 464.215607][ C1] ? ksys_read+0x199/0x2c0 [ 464.219876][ C1] ? vfs_write+0x1110/0x1110 [ 464.224288][ C1] ? debug_smp_processor_id+0x17/0x20 [ 464.229671][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 464.235571][ C1] ? __x64_sys_read+0x7b/0x90 [ 464.240085][ C1] ? do_syscall_64+0x3d/0xb0 [ 464.244509][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 464.250414][ C1]