Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 492.817704][ T30] audit: type=1400 audit(1713986613.307:66): avc: denied { execmem } for pid=754 comm="syz-executor122" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 492.844887][ T30] audit: type=1400 audit(1713986613.317:67): avc: denied { map_create } for pid=760 comm="syz-executor122" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 492.865527][ T30] audit: type=1400 audit(1713986613.317:68): avc: denied { map_read map_write } for pid=760 comm="syz-executor122" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 492.885979][ T30] audit: type=1400 audit(1713986613.317:69): avc: denied { prog_load } for pid=760 comm="syz-executor122" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 492.905724][ T30] audit: type=1400 audit(1713986613.327:70): avc: denied { bpf } for pid=760 comm="syz-executor122" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 492.926820][ T30] audit: type=1400 audit(1713986613.327:71): avc: denied { perfmon } for pid=760 comm="syz-executor122" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 493.554346][ T30] audit: type=1400 audit(1713986614.037:72): avc: denied { prog_run } for pid=762 comm="syz-executor122" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 493.559662][ C1] ------------[ cut here ]------------ [ 493.578909][ C1] WARNING: CPU: 1 PID: 0 at kernel/softirq.c:358 __local_bh_enable_ip+0x6c/0x80 [ 493.587922][ C1] Modules linked in: [ 493.591655][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 493.601035][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 493.611018][ C1] RIP: 0010:__local_bh_enable_ip+0x6c/0x80 [ 493.616646][ C1] Code: 66 8b 05 87 7d c0 7e 66 85 c0 75 22 bf 01 00 00 00 e8 a8 41 09 00 65 8b 05 f9 86 bf 7e 85 c0 74 02 5d c3 e8 fa 9a bd ff 5d c3 <0f> 0b eb a2 e8 0b 00 00 00 eb d7 66 0f 1f 84 00 00 00 00 00 55 48 [ 493.636267][ C1] RSP: 0018:ffffc900001d0b60 EFLAGS: 00010006 [ 493.642385][ C1] RAX: 0000000080010204 RBX: ffff88810b66b598 RCX: dffffc0000000000 [ 493.650196][ C1] RDX: 0000000080010204 RSI: 0000000000000201 RDI: ffffffff83fe1542 [ 493.658013][ C1] RBP: ffffc900001d0b60 R08: dffffc0000000000 R09: 0000000000000003 [ 493.665822][ C1] R10: fffff5200003a160 R11: dffffc0000000001 R12: 0000000000000000 [ 493.673747][ C1] R13: dffffc0000000000 R14: 00000000fffffffe R15: ffff88810b66b580 [ 493.681828][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 493.690602][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 493.697027][ C1] CR2: 00007f28b641c130 CR3: 000000011f8a2000 CR4: 00000000003506a0 [ 493.704848][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 493.712894][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 493.720716][ C1] Call Trace: [ 493.723822][ C1] [ 493.727442][ C1] ? show_regs+0x58/0x60 [ 493.732140][ C1] ? __warn+0x160/0x2f0 [ 493.736690][ C1] ? __local_bh_enable_ip+0x6c/0x80 [ 493.742090][ C1] ? report_bug+0x3d9/0x5b0 [ 493.746680][ C1] ? __local_bh_enable_ip+0x6c/0x80 [ 493.751893][ C1] ? handle_bug+0x41/0x70 [ 493.756037][ C1] ? exc_invalid_op+0x1b/0x50 [ 493.760555][ C1] ? asm_exc_invalid_op+0x1b/0x20 [ 493.765410][ C1] ? sock_hash_delete_elem+0x2a2/0x2f0 [ 493.770695][ C1] ? __local_bh_enable_ip+0x6c/0x80 [ 493.775728][ C1] _raw_spin_unlock_bh+0x51/0x60 [ 493.780510][ C1] sock_hash_delete_elem+0x2a2/0x2f0 [ 493.785642][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x30c [ 493.791023][ C1] bpf_trace_run2+0xec/0x210 [ 493.795732][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 493.800838][ C1] __bpf_trace_hrtimer_start+0x23/0x30 [ 493.806761][ C1] ? __bpf_trace_hrtimer_init+0x40/0x40 [ 493.812142][ C1] __traceiter_hrtimer_start+0x75/0xc0 [ 493.817432][ C1] enqueue_hrtimer+0x1e7/0x240 [ 493.822040][ C1] __hrtimer_run_queues+0x478/0xad0 [ 493.827181][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 493.832113][ C1] ? clockevents_program_event+0x22f/0x300 [ 493.838059][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 493.844232][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 493.849310][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 493.856246][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 493.861983][ C1] [ 493.865980][ C1] [ 493.869353][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 493.875153][ C1] RIP: 0010:acpi_idle_enter+0x416/0x760 [ 493.881205][ C1] Code: 89 de 48 83 e6 08 31 ff e8 27 8b a7 fc 48 83 e3 08 0f 85 b0 00 00 00 0f 1f 44 00 00 e8 d3 86 a7 fc 0f 00 2d 7c aa c0 00 fb f4 e9 e1 00 00 00 49 83 c7 04 4c 89 f8 48 c1 e8 03 42 0f b6 04 30 [ 493.906653][ C1] RSP: 0018:ffffc90000157c30 EFLAGS: 000002d3 [ 493.914067][ C1] RAX: ffffffff84c89b5d RBX: 0000000000000000 RCX: ffff8881003362c0 [ 493.922501][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 493.932065][ C1] RBP: ffffc90000157c70 R08: ffffffff84c89b49 R09: ffffed1020066c59 [ 493.943368][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 493.956073][ C1] R13: ffff888104199004 R14: dffffc0000000000 R15: ffff888105dec064 [ 493.965497][ C1] ? acpi_idle_enter+0x3f9/0x760 [ 493.971149][ C1] ? acpi_idle_enter+0x40d/0x760 [ 493.976291][ C1] ? intel_idle_ibrs+0x130/0x130 [ 493.981259][ C1] cpuidle_enter_state+0x5e1/0x1550 [ 493.986388][ C1] ? cpuidle_enter_s2idle+0x600/0x600 [ 493.992133][ C1] ? menu_enable_device+0x380/0x380 [ 493.997158][ C1] ? sched_clock_cpu+0x18/0x3b0 [ 494.001918][ C1] cpuidle_enter+0x5f/0xa0 executing program executing program executing program executing program executing program executing program [ 494.006466][ C1] do_idle+0x36b/0x5d0 [ 494.011116][ C1] ? idle_inject_timer_fn+0x60/0x60 [ 494.016186][ C1] ? do_idle+0x5b5/0x5d0 [ 494.020750][ C1] cpu_startup_entry+0x18/0x20 [ 494.026084][ C1] start_secondary+0x2e6/0x3a0 [ 494.031128][ C1] secondary_startup_64_no_verify+0xb1/0xbb [ 494.037741][ C1] [ 494.041026][ C1] ---[ end trace 73d5ad78fb6cceec ]--- executing program executing program [ 594.189555][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 594.196541][ C0] rcu: 1-...!: (0 ticks this GP) idle=91d/1/0x4000000000000000 softirq=4108/4108 fqs=9 last_accelerate: 4b88/729e dyntick_enabled: 1 [ 594.210375][ C0] (detected by 0, t=10006 jiffies, g=5677, q=27) [ 594.216852][ C0] Sending NMI from CPU 0 to CPUs 1: [ 594.222052][ C1] NMI backtrace for cpu 1 [ 594.222079][ C1] CPU: 1 PID: 759 Comm: syz-executor122 Tainted: G W 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 594.222132][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 594.222157][ C1] RIP: 0010:kvm_wait+0x117/0x180 [ 594.222219][ C1] Code: 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 53 41 0f b6 45 00 44 38 f0 0f 85 63 ff ff ff 66 90 0f 00 2d 8a 03 f3 03 f4 54 ff ff ff fa 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b [ 594.222257][ C1] RSP: 0018:ffffc900001d06a0 EFLAGS: 00000046 [ 594.222304][ C1] RAX: 0000000000000003 RBX: 1ffff9200003a0d8 RCX: ffffffff8154f88f [ 594.222337][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f7129a00 [ 594.222371][ C1] RBP: ffffc900001d0750 R08: dffffc0000000000 R09: ffffed103ee25341 [ 594.222407][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 594.222440][ C1] R13: ffff8881f7129a00 R14: 0000000000000003 R15: 1ffff9200003a0dc [ 594.222474][ C1] FS: 00005555568b9380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 594.222517][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 594.222550][ C1] CR2: 0000000000000000 CR3: 000000011e66f000 CR4: 00000000003506a0 [ 594.222585][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 594.222613][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 594.222644][ C1] Call Trace: [ 594.222657][ C1] [ 594.222674][ C1] ? show_regs+0x58/0x60 [ 594.222721][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 594.222777][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 594.222837][ C1] ? kvm_wait+0x117/0x180 [ 594.222879][ C1] ? kvm_wait+0x117/0x180 [ 594.222924][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 594.222975][ C1] ? nmi_handle+0xa8/0x280 [ 594.223026][ C1] ? kvm_wait+0x117/0x180 [ 594.223070][ C1] ? default_do_nmi+0x69/0x160 [ 594.223120][ C1] ? exc_nmi+0xaf/0x120 [ 594.223164][ C1] ? end_repeat_nmi+0x16/0x31 [ 594.223212][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 594.223278][ C1] ? kvm_wait+0x117/0x180 [ 594.223322][ C1] ? kvm_wait+0x117/0x180 [ 594.223367][ C1] ? kvm_wait+0x117/0x180 [ 594.223411][ C1] [ 594.223424][ C1] [ 594.223440][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 594.223489][ C1] ? pv_hash+0x86/0x150 [ 594.223538][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 594.223601][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 594.223660][ C1] ? kasan_save_stack+0x4b/0x60 [ 594.223702][ C1] ? kasan_save_stack+0x3b/0x60 [ 594.223747][ C1] _raw_spin_lock_irqsave+0x1a0/0x210 [ 594.223801][ C1] ? __kasan_check_write+0x14/0x20 [ 594.223851][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 594.223902][ C1] ? hrtimer_start_range_ns+0x9f4/0xb80 [ 594.223947][ C1] ? hrtimer_nanosleep+0x1c5/0x3f0 [ 594.223992][ C1] ? __se_sys_clock_nanosleep+0x323/0x3b0 [ 594.224048][ C1] ? do_syscall_64+0x3d/0xb0 [ 594.224097][ C1] hrtimer_interrupt+0x111/0xaa0 [ 594.224141][ C1] ? try_to_wake_up+0x697/0x1160 [ 594.224196][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 594.224244][ C1] ? sched_clock+0x9/0x10 [ 594.224312][ C1] ? sched_clock_cpu+0x18/0x3b0 [ 594.224368][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 594.224420][ C1] sysvec_apic_timer_interrupt+0x44/0xc0 [ 594.224472][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 594.224519][ C1] RIP: 0010:queue_work_on+0x138/0x170 [ 594.224572][ C1] Code: 00 31 ff e8 9a 54 28 00 49 81 e7 00 02 00 00 49 bf 00 00 00 00 00 fc ff df 75 07 e8 42 50 28 00 eb 06 e8 3b 50 28 00 fb 84 db <0f> 94 c0 48 c7 44 24 20 0e 36 e0 45 4b c7 04 37 00 00 00 00 65 48 [ 594.224609][ C1] RSP: 0018:ffffc900001d0b60 EFLAGS: 00000246 [ 594.224645][ C1] RAX: ffffffff8147d1f5 RBX: 0000000000000000 RCX: ffff88810ba3cf00 [ 594.224678][ C1] RDX: 0000000080000103 RSI: 0000000000000200 RDI: 0000000000000000 [ 594.224708][ C1] RBP: ffffc900001d0c18 R08: ffffffff8147d1d6 R09: 0000000000000003 [ 594.224741][ C1] R10: fffff5200003a118 R11: dffffc0000000001 R12: ffff88810a439a90 [ 594.224777][ C1] R13: dffffc0000000001 R14: 1ffff9200003a170 R15: dffffc0000000000 [ 594.224818][ C1] ? queue_work_on+0x116/0x170 [ 594.224866][ C1] ? queue_work_on+0x135/0x170 [ 594.224923][ C1] ? wq_worker_last_func+0x50/0x50 [ 594.224972][ C1] ? free_uid+0x16c/0x2f0 [ 594.225023][ C1] bpf_prog_free+0x13c/0x150 [ 594.225076][ C1] __bpf_prog_put_rcu+0xaf/0xc0 [ 594.225122][ C1] ? __bpf_prog_put_noref+0x2c0/0x2c0 [ 594.225170][ C1] rcu_do_batch+0x57a/0xc10 [ 594.225232][ C1] ? local_bh_enable+0x20/0x20 [ 594.225289][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 594.225344][ C1] ? note_gp_changes+0x159/0x260 [ 594.225394][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 594.225454][ C1] ? rcu_report_qs_rnp+0x381/0x390 [ 594.225507][ C1] rcu_core+0x517/0x1020 [ 594.225565][ C1] ? rcu_cpu_kthread_park+0x90/0x90 [ 594.225617][ C1] ? sched_clock_cpu+0x18/0x3b0 [ 594.225669][ C1] ? irqtime_account_irq+0x79/0x3c0 [ 594.225721][ C1] rcu_core_si+0x9/0x10 [ 594.225767][ C1] __do_softirq+0x26d/0x5bf [ 594.225819][ C1] do_softirq+0xf6/0x150 [ 594.225868][ C1] [ 594.225881][ C1] [ 594.225895][ C1] ? __local_bh_enable_ip+0x80/0x80 [ 594.225945][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 594.225997][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 594.226055][ C1] __local_bh_enable_ip+0x75/0x80 [ 594.226105][ C1] _raw_spin_unlock_bh+0x51/0x60 [ 594.226157][ C1] sock_hash_delete_elem+0x2a2/0x2f0 [ 594.226213][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x84 [ 594.226252][ C1] bpf_trace_run2+0xec/0x210 [ 594.226311][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 594.226364][ C1] ? debug_smp_processor_id+0x17/0x20 [ 594.226415][ C1] ? get_nohz_timer_target+0x79/0x750 [ 594.226470][ C1] __bpf_trace_hrtimer_start+0x23/0x30 [ 594.226525][ C1] ? __bpf_trace_hrtimer_init+0x40/0x40 [ 594.226579][ C1] __traceiter_hrtimer_start+0x75/0xc0 [ 594.226635][ C1] enqueue_hrtimer+0x1e7/0x240 [ 594.226683][ C1] hrtimer_start_range_ns+0x9f4/0xb80 [ 594.226738][ C1] do_nanosleep+0x12d/0x6a0 [ 594.226785][ C1] ? do_wait+0x863/0xa10 [ 594.226835][ C1] ? usleep_range_state+0x160/0x160 [ 594.226889][ C1] ? hrtimer_init_sleeper+0x3b/0x1a0 [ 594.226934][ C1] ? hrtimer_nanosleep+0x107/0x3f0 [ 594.226981][ C1] hrtimer_nanosleep+0x1c5/0x3f0 [ 594.227028][ C1] ? nanosleep_copyout+0x120/0x120 [ 594.227075][ C1] ? __remove_hrtimer+0x4d0/0x4d0 [ 594.227122][ C1] ? get_timespec64+0x197/0x270 [ 594.227174][ C1] ? timespec64_add_safe+0x220/0x220 [ 594.227229][ C1] common_nsleep+0x91/0xb0 [ 594.227280][ C1] __se_sys_clock_nanosleep+0x323/0x3b0 [ 594.227338][ C1] ? __x64_sys_clock_nanosleep+0xb0/0xb0 [ 594.227396][ C1] ? debug_smp_processor_id+0x17/0x20 [ 594.227446][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 594.227504][ C1] __x64_sys_clock_nanosleep+0x9b/0xb0 [ 594.227563][ C1] do_syscall_64+0x3d/0xb0 [ 594.227607][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 594.227664][ C1] RIP: 0033:0x7f28b63c9583 [ 594.227700][ C1] Code: 00 00 00 00 00 66 90 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d fe 0a 05 00 00 74 14 b8 e6 00 00 00 0f 05 d8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 [ 594.227737][ C1] RSP: 002b:00007ffe75a6ee58 EFLAGS: 00000202 ORIG_RAX: 00000000000000e6 [ 594.227782][ C1] RAX: ffffffffffffffda RBX: 0000000000000305 RCX: 00007f28b63c9583 [ 594.227815][ C1] RDX: 00007ffe75a6ee70 RSI: 0000000000000000 RDI: 0000000000000000 [ 594.227845][ C1] RBP: 00000000000f4240 R08: 00007ffe75afc080 R09: 00007ffe75afc0b0 [ 594.227878][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000789f0 [ 594.227907][ C1] R13: 00007ffe75a6eeac R14: 00007ffe75a6eec0 R15: 00007ffe75a6eeb0 [ 594.227953][ C1] [ 594.227969][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 5.918 msecs [ 594.227996][ C0] rcu: rcu_preempt kthread starved for 9960 jiffies! g5677 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 594.991420][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 595.001284][ C0] rcu: RCU grace-period kthread stack dump: [ 595.007165][ C0] task:rcu_preempt state:R running task stack:28288 pid: 14 ppid: 2 flags:0x00004000 [ 595.017746][ C0] Call Trace: [ 595.020865][ C0] [ 595.023648][ C0] __schedule+0xccc/0x1590 [ 595.027990][ C0] ? __sched_text_start+0x8/0x8 [ 595.032759][ C0] ? del_timer_sync+0x1bc/0x230 [ 595.037554][ C0] ? __kasan_check_write+0x14/0x20 [ 595.042606][ C0] ? __kasan_check_write+0x14/0x20 [ 595.047632][ C0] schedule+0x11f/0x1e0 [ 595.051623][ C0] schedule_timeout+0x18c/0x370 [ 595.056319][ C0] ? __kasan_check_write+0x14/0x20 [ 595.061365][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 595.066660][ C0] ? console_conditional_schedule+0x30/0x30 [ 595.072393][ C0] ? update_process_times+0x200/0x200 [ 595.077621][ C0] ? prepare_to_swait_event+0x308/0x320 [ 595.082997][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 595.087616][ C0] ? dyntick_save_progress_counter+0x1e0/0x1e0 [ 595.093661][ C0] ? rcu_gp_init+0xc30/0xc30 [ 595.098201][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 595.103229][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 595.107658][ C0] rcu_gp_kthread+0xa4/0x350 [ 595.112082][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 595.116776][ C0] ? rcu_barrier_callback+0x50/0x50 [ 595.121808][ C0] ? __kasan_check_read+0x11/0x20 [ 595.126663][ C0] ? __kthread_parkme+0xb2/0x200 [ 595.131439][ C0] kthread+0x421/0x510 [ 595.135344][ C0] ? rcu_barrier_callback+0x50/0x50 [ 595.140376][ C0] ? kthread_blkcg+0xd0/0xd0 [ 595.144808][ C0] ret_from_fork+0x1f/0x30 [ 595.149182][ C0] [ 595.152135][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 595.158500][ C0] NMI backtrace for cpu 0 [ 595.163280][ C0] CPU: 0 PID: 571 Comm: kworker/u4:2 Tainted: G W 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 595.175303][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 595.185375][ C0] Workqueue: events_unbound toggle_allocation_gate [ 595.191714][ C0] Call Trace: [ 595.194830][ C0] [ 595.197537][ C0] dump_stack_lvl+0x151/0x1b7 [ 595.202047][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 595.207887][ C0] dump_stack+0x15/0x17 [ 595.211849][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 595.216830][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 595.224308][ C0] ? panic+0x751/0x751 [ 595.228234][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 595.234401][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 595.241195][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 595.247512][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 595.253326][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 595.259317][ C0] print_other_cpu_stall+0x112d/0x1340 [ 595.264617][ C0] ? print_cpu_stall+0x5f0/0x5f0 [ 595.269397][ C0] rcu_sched_clock_irq+0xaec/0x12f0 [ 595.274432][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 595.280697][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 595.285734][ C0] update_process_times+0x198/0x200 [ 595.290762][ C0] tick_sched_timer+0x188/0x240 [ 595.295443][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 595.301039][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 595.306461][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 595.311488][ C0] ? clockevents_program_event+0x22f/0x300 [ 595.318171][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 595.324393][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 595.329176][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 595.334886][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 595.340378][ C0] [ 595.343127][ C0] [ 595.346000][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 595.351910][ C0] RIP: 0010:smp_call_function_many_cond+0x848/0x9b0 [ 595.358897][ C0] Code: 89 fe 83 e6 01 31 ff e8 36 a8 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 71 a4 0a 00 eb 38 f3 90 42 0f b6 04 3b <84> c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 55 a4 0a 00 eb e4 44 [ 595.378355][ C0] RSP: 0018:ffffc90001167880 EFLAGS: 00000293 [ 595.384704][ C0] RAX: 0000000000000000 RBX: 1ffff1103ee276cd RCX: ffff888106bc8000 [ 595.392737][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 595.400551][ C0] RBP: ffffc90001167998 R08: ffffffff81657daa R09: ffffed103ee07053 [ 595.408754][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 595.416927][ C0] R13: ffff8881f713b668 R14: ffff8881f7038280 R15: dffffc0000000000 [ 595.424829][ C0] ? smp_call_function_many_cond+0x82a/0x9b0 [ 595.430660][ C0] ? text_poke_sync+0x30/0x30 [ 595.435637][ C0] ? smp_call_function_many+0x40/0x40 [ 595.441153][ C0] ? __kmalloc_track_caller+0x74/0x260 [ 595.446475][ C0] ? text_poke_loc_init+0xc5/0x540 [ 595.451416][ C0] ? text_poke_sync+0x30/0x30 [ 595.456248][ C0] on_each_cpu_cond_mask+0x40/0x80 [ 595.461309][ C0] ? __kmalloc_track_caller+0x74/0x260 [ 595.466667][ C0] text_poke_bp_batch+0x1c4/0x5d0 [ 595.471620][ C0] ? text_poke_loc_init+0x540/0x540 [ 595.476866][ C0] ? mutex_lock+0xb6/0x1e0 [ 595.481512][ C0] ? __mutex_lock_slowpath+0x10/0x10 [ 595.486571][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 595.493000][ C0] ? text_poke_queue+0xe4/0x1a0 [ 595.497710][ C0] text_poke_finish+0x1a/0x30 [ 595.502194][ C0] arch_jump_label_transform_apply+0x15/0x30 [ 595.508033][ C0] __jump_label_update+0x36a/0x380 [ 595.512986][ C0] jump_label_update+0x3af/0x450 [ 595.517736][ C0] static_key_enable_cpuslocked+0x12f/0x250 [ 595.523465][ C0] static_key_enable+0x1a/0x30 [ 595.528070][ C0] toggle_allocation_gate+0xbf/0x460 [ 595.533191][ C0] ? kfence_protect+0x270/0x270 [ 595.538125][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 595.543055][ C0] ? finish_task_switch+0x167/0x7b0 [ 595.548081][ C0] ? __kasan_check_read+0x11/0x20 [ 595.552921][ C0] ? read_word_at_a_time+0x12/0x20 [ 595.557873][ C0] ? strscpy+0x9c/0x260 [ 595.561966][ C0] process_one_work+0x6bb/0xc10 [ 595.566881][ C0] worker_thread+0xad5/0x12a0 [ 595.571390][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 595.576197][ C0] kthread+0x421/0x510 [ 595.580099][ C0] ? worker_clr_flags+0x180/0x180 [ 595.584974][ C0] ? kthread_blkcg+0xd0/0xd0 [ 595.589536][ C0] ret_from_fork+0x1f/0x30 [ 595.593885][ C0] [ 727.075937][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 226s! [kworker/u4:2:571] [ 727.084260][ C0] Modules linked in: [ 727.087990][ C0] CPU: 0 PID: 571 Comm: kworker/u4:2 Tainted: G W 5.15.148-syzkaller-00013-gad06eaf051cd #0 [ 727.099195][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 727.109197][ C0] Workqueue: events_unbound toggle_allocation_gate [ 727.115533][ C0] RIP: 0010:smp_call_function_many_cond+0x843/0x9b0 [ 727.122009][ C0] Code: 45 8b 7d 00 44 89 fe 83 e6 01 31 ff e8 36 a8 0a 00 41 83 e7 01 49 bf 00 00 00 00 00 fc ff df 75 07 e8 71 a4 0a 00 eb 38 f3 90 <42> 0f b6 04 3b 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 55 a4 [ 727.142001][ C0] RSP: 0018:ffffc90001167880 EFLAGS: 00000293 [ 727.148017][ C0] RAX: ffffffff81657ddb RBX: 1ffff1103ee276cd RCX: ffff888106bc8000 [ 727.155821][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 727.163653][ C0] RBP: ffffc90001167998 R08: ffffffff81657daa R09: ffffed103ee07053 [ 727.171541][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 727.179474][ C0] R13: ffff8881f713b668 R14: ffff8881f7038280 R15: dffffc0000000000 [ 727.187394][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 727.196161][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 727.202582][ C0] CR2: 0000000000000000 CR3: 000000000680f000 CR4: 00000000003506b0 [ 727.210406][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 727.218294][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 727.226196][ C0] Call Trace: [ 727.229322][ C0] [ 727.232013][ C0] ? show_regs+0x58/0x60 [ 727.236121][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 727.241035][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 727.246165][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 727.251375][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 727.256309][ C0] ? clockevents_program_event+0x22f/0x300 [ 727.261953][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 727.267861][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 727.272821][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 727.278707][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 727.284345][ C0] [ 727.287145][ C0] [ 727.289918][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 727.295894][ C0] ? smp_call_function_many_cond+0x82a/0x9b0 [ 727.301749][ C0] ? smp_call_function_many_cond+0x85b/0x9b0 [ 727.307616][ C0] ? smp_call_function_many_cond+0x843/0x9b0 [ 727.313440][ C0] ? text_poke_sync+0x30/0x30 [ 727.317940][ C0] ? smp_call_function_many+0x40/0x40 [ 727.323156][ C0] ? __kmalloc_track_caller+0x74/0x260 [ 727.328451][ C0] ? text_poke_loc_init+0xc5/0x540 [ 727.333490][ C0] ? text_poke_sync+0x30/0x30 [ 727.337993][ C0] on_each_cpu_cond_mask+0x40/0x80 [ 727.342939][ C0] ? __kmalloc_track_caller+0x74/0x260 [ 727.348232][ C0] text_poke_bp_batch+0x1c4/0x5d0 [ 727.353196][ C0] ? text_poke_loc_init+0x540/0x540 [ 727.358298][ C0] ? mutex_lock+0xb6/0x1e0 [ 727.362566][ C0] ? __mutex_lock_slowpath+0x10/0x10 [ 727.367675][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 727.374099][ C0] ? text_poke_queue+0xe4/0x1a0 [ 727.378786][ C0] text_poke_finish+0x1a/0x30 [ 727.383296][ C0] arch_jump_label_transform_apply+0x15/0x30 [ 727.389164][ C0] __jump_label_update+0x36a/0x380 [ 727.394080][ C0] jump_label_update+0x3af/0x450 [ 727.398852][ C0] static_key_enable_cpuslocked+0x12f/0x250 [ 727.404583][ C0] static_key_enable+0x1a/0x30 [ 727.409169][ C0] toggle_allocation_gate+0xbf/0x460 [ 727.414298][ C0] ? kfence_protect+0x270/0x270 [ 727.418971][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 727.423658][ C0] ? finish_task_switch+0x167/0x7b0 [ 727.428707][ C0] ? __kasan_check_read+0x11/0x20 [ 727.433556][ C0] ? read_word_at_a_time+0x12/0x20 [ 727.438588][ C0] ? strscpy+0x9c/0x260 [ 727.442845][ C0] process_one_work+0x6bb/0xc10 [ 727.447549][ C0] worker_thread+0xad5/0x12a0 [ 727.452052][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 727.456833][ C0] kthread+0x421/0x510 [ 727.460722][ C0] ? worker_clr_flags+0x180/0x180 [ 727.465591][ C0] ? kthread_blkcg+0xd0/0xd0 [ 727.470038][ C0] ret_from_fork+0x1f/0x30 [ 727.474279][ C0]