[ 76.281730][ T13] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts.
[ 182.530036][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 182.537071][ C1] rcu: 0-...!: (0 ticks this GP) idle=441/1/0x4000000000000002 softirq=4548/4548 fqs=0
[ 182.547266][ C1] (detected by 1, t=10506 jiffies, g=3493, q=79)
[ 182.553682][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 182.558883][ C0] NMI backtrace for cpu 0
[ 182.558891][ C0] CPU: 0 PID: 3600 Comm: syz-executor383 Not tainted 5.15.137-syzkaller #0
[ 182.558906][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 182.558913][ C0] RIP: 0010:check_preemption_disabled+0x7/0x110
[ 182.558946][ C0] Code: 92 8a e8 2c 01 00 00 65 ff 0d b1 cb e7 75 5b c3 cc cc cc 48 c7 c7 e0 7a d8 8a 48 c7 c6 20 7b d8 8a eb 00 41 57 41 56 41 54 53 <48> 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 65 8b 1d c8
[ 182.558957][ C0] RSP: 0018:ffffc90002edf0b8 EFLAGS: 00000006
[ 182.558970][ C0] RAX: 0000000000000000 RBX: ffffc90002edf140 RCX: ffff88807848d940
[ 182.558980][ C0] RDX: ffff88807848d940 RSI: ffffffff8ad87b20 RDI: ffffffff8ad87ae0
[ 182.558990][ C0] RBP: ffffc90002edf208 R08: ffffffff81a11c8b R09: fffffbfff1f79a21
[ 182.559000][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002edf1a0
[ 182.559010][ C0] R13: ffff888078f91d60 R14: 0000000000000001 R15: ffffc90002edf300
[ 182.559019][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 182.559031][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 182.559041][ C0] CR2: 0000000020000428 CR3: 000000001ffa7000 CR4: 00000000003506f0
[ 182.559052][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 182.559060][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 182.559069][ C0] Call Trace:
[ 182.559075][ C0]
[ 182.559081][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 182.559098][ C0] ? read_lock_is_recursive+0x10/0x10
[ 182.559116][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 182.559131][ C0] ? unknown_nmi_error+0xd0/0xd0
[ 182.559151][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 182.559166][ C0] ? nmi_handle+0xf7/0x370
[ 182.559180][ C0] ? check_preemption_disabled+0x7/0x110
[ 182.559193][ C0] ? default_do_nmi+0x62/0x150
[ 182.559208][ C0] ? exc_nmi+0xab/0x120
[ 182.559222][ C0] ? end_repeat_nmi+0x16/0x31
[ 182.559238][ C0] ? perf_event_output_forward+0xeb/0x310
[ 182.559255][ C0] ? check_preemption_disabled+0x7/0x110
[ 182.559268][ C0] ? check_preemption_disabled+0x7/0x110
[ 182.559281][ C0] ? check_preemption_disabled+0x7/0x110
[ 182.559294][ C0]
[ 182.559298][ C0]
[ 182.559303][ C0] rcu_is_watching+0x11/0xa0
[ 182.559318][ C0] perf_event_output_forward+0xfa/0x310
[ 182.559334][ C0] ? perf_get_page_size+0x570/0x570
[ 182.559350][ C0] ? tracing_gen_ctx_irq_test+0xf1/0x140
[ 182.559367][ C0] ? __perf_event_account_interrupt+0x17e/0x2a0
[ 182.559384][ C0] __perf_event_overflow+0x35d/0x530
[ 182.559401][ C0] perf_tp_event+0x363/0xc40
[ 182.559415][ C0] ? __perf_event_account_interrupt+0x17e/0x2a0
[ 182.559431][ C0] ? perf_trace_run_bpf_submit+0x1d0/0x1d0
[ 182.559467][ C0] perf_trace_run_bpf_submit+0xf7/0x1d0
[ 182.559484][ C0] perf_trace_preemptirq_template+0x31d/0x430
[ 182.559502][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 182.559516][ C0] ? trace_event_raw_event_preemptirq_template+0x270/0x270
[ 182.559531][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 182.559548][ C0] ? print_irqtrace_events+0x210/0x210
[ 182.559569][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 182.559583][ C0] trace_irq_enable_rcuidle+0x10e/0x190
[ 182.559599][ C0] trace_hardirqs_on+0x57/0x80
[ 182.559612][ C0] asm_sysvec_irq_work+0x16/0x20
[ 182.559625][ C0] RIP: 0010:rcu_read_unlock_special+0x84/0x520
[ 182.559640][ C0] Code: f1 f1 f1 00 f2 f2 f2 49 89 04 17 66 41 c7 44 17 09 f3 f3 41 c6 44 17 0b f3 65 44 8b 25 dd ce 96 7e 41 f7 c4 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 3a 00 00 00 00 66 42 c7 44 3a
[ 182.559651][ C0] RSP: 0018:ffffc90002edf760 EFLAGS: 00000206
[ 182.559662][ C0] RAX: 1bf4468a8b13e600 RBX: 1ffff920005dbef4 RCX: ffffffff8162ea18
[ 182.559672][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8b0be0 RDI: ffffffff8ad87b40
[ 182.559682][ C0] RBP: ffffc90002edf830 R08: dffffc0000000000 R09: fffffbfff1f79a28
[ 182.559691][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8c923000
[ 182.559700][ C0] R13: ffff88807848dd98 R14: ffffc90002edf7a0 R15: 1ffff920005dbef0
[ 182.559726][ C0] ? mark_lock+0x98/0x340
[ 182.559742][ C0] ? asm_sysvec_call_function_single+0x16/0x20
[ 182.559756][ C0] ? __rcu_read_unlock+0x100/0x100
[ 182.559770][ C0] ? asm_sysvec_call_function_single+0x16/0x20
[ 182.559788][ C0] __rcu_read_unlock+0x92/0x100
[ 182.559803][ C0] mutex_spin_on_owner+0x358/0x370
[ 182.559822][ C0] mutex_optimistic_spin+0x38/0x300
[ 182.559838][ C0] __mutex_lock_common+0x1ff/0x25a0
[ 182.559855][ C0] ? mutex_unlock+0x10/0x10
[ 182.559869][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 182.559882][ C0] ? perf_trace_destroy+0x2a/0x140
[ 182.559896][ C0] ? __mutex_lock_common+0x444/0x25a0
[ 182.559911][ C0] ? mutex_lock_io_nested+0x60/0x60
[ 182.559927][ C0] ? perf_event_detach_bpf_prog+0x2cc/0x340
[ 182.559943][ C0] ? _free_event+0x862/0xe60
[ 182.559954][ C0] ? rcu_is_watching+0x11/0xa0
[ 182.559966][ C0] ? perf_swevent_read+0x10/0x10
[ 182.559979][ C0] mutex_lock_nested+0x17/0x20
[ 182.559993][ C0] perf_trace_destroy+0x2a/0x140
[ 182.560006][ C0] ? perf_swevent_read+0x10/0x10
[ 182.560019][ C0] _free_event+0x891/0xe60
[ 182.560035][ C0] perf_event_release_kernel+0x7f2/0x870
[ 182.560052][ C0] ? __might_sleep+0xc0/0xc0
[ 182.560066][ C0] ? calc_timer_values+0x420/0x420
[ 182.560082][ C0] ? ima_file_free+0xeb/0x3c0
[ 182.560098][ C0] perf_release+0x37/0x40
[ 182.560110][ C0] ? perf_mmap+0x1390/0x1390
[ 182.560122][ C0] __fput+0x3bf/0x890
[ 182.560142][ C0] task_work_run+0x129/0x1a0
[ 182.560159][ C0] do_exit+0x6a3/0x2480
[ 182.560175][ C0] ? perf_trace_preemptirq_template+0x31d/0x430
[ 182.560191][ C0] ? rcu_nmi_exit+0x70/0xf0
[ 182.560205][ C0] ? put_task_struct+0x80/0x80
[ 182.560220][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 182.560238][ C0] ? vtime_user_exit+0x2d1/0x400
[ 182.560253][ C0] ? syscall_enter_from_user_mode+0x2e/0x230
[ 182.560270][ C0] do_group_exit+0x144/0x310
[ 182.560287][ C0] __x64_sys_exit_group+0x3b/0x40
[ 182.560301][ C0] do_syscall_64+0x3d/0xb0
[ 182.560316][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 182.560329][ C0] RIP: 0033:0x7f2225e39df9
[ 182.560341][ C0] Code: Unable to access opcode bytes at RIP 0x7f2225e39dcf.
[ 182.560347][ C0] RSP: 002b:00007ffd00320bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 182.560360][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2225e39df9
[ 182.560370][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 182.560378][ C0] RBP: 00007f2225eb5290 R08: ffffffffffffffb8 R09: 00000000000000a0
[ 182.560387][ C0] R10: 0000000000001700 R11: 0000000000000246 R12: 00007f2225eb5290
[ 182.560396][ C0] R13: 0000000000000000 R14: 00007f2225eb5d00 R15: 00007f2225e0afa0
[ 182.560411][ C0]
[ 182.560417][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.534 msecs
[ 182.560879][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10505 jiffies! g3493 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 183.239420][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=3929
[ 183.247232][ C1] rcu: rcu_preempt kthread starved for 10506 jiffies! g3493 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 183.258511][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 183.268469][ C1] rcu: RCU grace-period kthread stack dump:
[ 183.274344][ C1] task:rcu_preempt state:I stack:27000 pid: 15 ppid: 2 flags:0x00004000
[ 183.283591][ C1] Call Trace:
[ 183.286867][ C1]
[ 183.289794][ C1] __schedule+0x12c4/0x45b0
[ 183.294296][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 183.300186][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 183.306080][ C1] ? __mod_timer+0xa8e/0xeb0
[ 183.310762][ C1] ? __sched_text_start+0x8/0x8
[ 183.315605][ C1] ? mod_timer_pending+0x20/0x20
[ 183.320546][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 183.325915][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 183.331804][ C1] schedule+0x11b/0x1f0
[ 183.335956][ C1] schedule_timeout+0x1b9/0x300
[ 183.340801][ C1] ? console_conditional_schedule+0x40/0x40
[ 183.346690][ C1] ? update_process_times+0x200/0x200
[ 183.352067][ C1] ? prepare_to_swait_event+0x321/0x340
[ 183.357616][ C1] rcu_gp_fqs_loop+0x2af/0xf70
[ 183.362377][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 183.367574][ C1] ? rcu_gp_init+0xda4/0x1130
[ 183.372254][ C1] ? rcu_gp_init+0x1130/0x1130
[ 183.377016][ C1] ? finish_swait+0xc5/0x1d0
[ 183.381602][ C1] rcu_gp_kthread+0xa4/0x360
[ 183.386190][ C1] ? _raw_spin_unlock+0x40/0x40
[ 183.391042][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 183.396149][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 183.402047][ C1] ? __kthread_parkme+0x15c/0x1c0
[ 183.407115][ C1] kthread+0x3f6/0x4f0
[ 183.411196][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 183.416308][ C1] ? kthread_blkcg+0xd0/0xd0
[ 183.420909][ C1] ret_from_fork+0x1f/0x30
[ 183.425351][ C1]
[ 183.428370][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 183.434682][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 183.439882][ C0] NMI backtrace for cpu 0
[ 183.439890][ C0] CPU: 0 PID: 3600 Comm: syz-executor383 Not tainted 5.15.137-syzkaller #0
[ 183.439905][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 183.439912][ C0] RIP: 0010:memset_erms+0xb/0x10
[ 183.439928][ C0] Code: 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 f3 aa <4c> 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 01 01
[ 183.439938][ C0] RSP: 0018:ffffc90002edefb8 EFLAGS: 00000002
[ 183.439951][ C0] RAX: ffffffff81a51700 RBX: ffffc90002edf060 RCX: 0000000000000000
[ 183.439961][ C0] RDX: 0000000000000018 RSI: 0000000000000000 RDI: ffffc90002edf078
[ 183.439970][ C0] RBP: ffffc90002edf0f0 R08: dffffc0000000000 R09: ffffc90002edf060
[ 183.439979][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005dbe08
[ 183.439989][ C0] R13: dffffc0000000000 R14: 0000000000000008 R15: ffff888078f91d60
[ 183.439998][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 183.440010][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 183.440020][ C0] CR2: 0000000020000428 CR3: 000000001ffa7000 CR4: 00000000003506f0
[ 183.440032][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 183.440040][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 183.440048][ C0] Call Trace:
[ 183.440054][ C0]
[ 183.440060][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 183.440076][ C0] ? read_lock_is_recursive+0x10/0x10
[ 183.440094][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 183.440109][ C0] ? unknown_nmi_error+0xd0/0xd0
[ 183.440129][ C0] ? check_preemption_disabled+0x7/0x110
[ 183.440143][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 183.440158][ C0] ? nmi_handle+0xf7/0x370
[ 183.440172][ C0] ? memset_erms+0xb/0x10
[ 183.440183][ C0] ? check_preemption_disabled+0x7/0x110
[ 183.440195][ C0] ? default_do_nmi+0x62/0x150
[ 183.440210][ C0] ? exc_nmi+0xab/0x120
[ 183.440223][ C0] ? end_repeat_nmi+0x16/0x31
[ 183.440240][ C0] ? perf_output_begin_forward+0x10/0xa80
[ 183.440255][ C0] ? memset_erms+0xb/0x10
[ 183.440267][ C0] ? memset_erms+0xb/0x10
[ 183.440280][ C0] ? memset_erms+0xb/0x10
[ 183.440291][ C0]
[ 183.440295][ C0]
[ 183.440299][ C0] perf_output_begin_forward+0xa6/0xa80
[ 183.440313][ C0] ? kvm_is_in_guest+0x24/0x30
[ 183.440330][ C0] ? perf_prepare_sample+0x16bb/0x1ce0
[ 183.440345][ C0] ? rcu_lock_release+0x9/0x20
[ 183.440357][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 183.440370][ C0] ? __perf_cgroup_move+0x140/0x140
[ 183.440388][ C0] perf_event_output_forward+0x1c8/0x310
[ 183.440404][ C0] ? perf_get_page_size+0x570/0x570
[ 183.440420][ C0] ? tracing_gen_ctx_irq_test+0xf1/0x140
[ 183.440437][ C0] ? __perf_event_account_interrupt+0x17e/0x2a0
[ 183.440454][ C0] __perf_event_overflow+0x35d/0x530
[ 183.440471][ C0] perf_tp_event+0x363/0xc40
[ 183.440485][ C0] ? __perf_event_account_interrupt+0x17e/0x2a0
[ 183.440501][ C0] ? perf_trace_run_bpf_submit+0x1d0/0x1d0
[ 183.440537][ C0] perf_trace_run_bpf_submit+0xf7/0x1d0
[ 183.440555][ C0] perf_trace_preemptirq_template+0x31d/0x430
[ 183.440578][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 183.440592][ C0] ? trace_event_raw_event_preemptirq_template+0x270/0x270
[ 183.440606][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 183.440623][ C0] ? print_irqtrace_events+0x210/0x210
[ 183.440639][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 183.440653][ C0] trace_irq_enable_rcuidle+0x10e/0x190
[ 183.440668][ C0] trace_hardirqs_on+0x57/0x80
[ 183.440682][ C0] asm_sysvec_irq_work+0x16/0x20
[ 183.440695][ C0] RIP: 0010:rcu_read_unlock_special+0x84/0x520
[ 183.440710][ C0] Code: f1 f1 f1 00 f2 f2 f2 49 89 04 17 66 41 c7 44 17 09 f3 f3 41 c6 44 17 0b f3 65 44 8b 25 dd ce 96 7e 41 f7 c4 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 3a 00 00 00 00 66 42 c7 44 3a
[ 183.440720][ C0] RSP: 0018:ffffc90002edf760 EFLAGS: 00000206
[ 183.440731][ C0] RAX: 1bf4468a8b13e600 RBX: 1ffff920005dbef4 RCX: ffffffff8162ea18
[ 183.440741][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8b0be0 RDI: ffffffff8ad87b40
[ 183.440751][ C0] RBP: ffffc90002edf830 R08: dffffc0000000000 R09: fffffbfff1f79a28
[ 183.440760][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8c923000
[ 183.440769][ C0] R13: ffff88807848dd98 R14: ffffc90002edf7a0 R15: 1ffff920005dbef0
[ 183.440783][ C0] ? mark_lock+0x98/0x340
[ 183.440798][ C0] ? asm_sysvec_call_function_single+0x16/0x20
[ 183.440812][ C0] ? __rcu_read_unlock+0x100/0x100
[ 183.440826][ C0] ? asm_sysvec_call_function_single+0x16/0x20
[ 183.440844][ C0] __rcu_read_unlock+0x92/0x100
[ 183.440858][ C0] mutex_spin_on_owner+0x358/0x370
[ 183.440877][ C0] mutex_optimistic_spin+0x38/0x300
[ 183.440893][ C0] __mutex_lock_common+0x1ff/0x25a0
[ 183.440909][ C0] ? mutex_unlock+0x10/0x10
[ 183.440923][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 183.440936][ C0] ? perf_trace_destroy+0x2a/0x140
[ 183.440949][ C0] ? __mutex_lock_common+0x444/0x25a0
[ 183.440963][ C0] ? mutex_lock_io_nested+0x60/0x60
[ 183.440980][ C0] ? perf_event_detach_bpf_prog+0x2cc/0x340
[ 183.440995][ C0] ? _free_event+0x862/0xe60
[ 183.441006][ C0] ? rcu_is_watching+0x11/0xa0
[ 183.441018][ C0] ? perf_swevent_read+0x10/0x10
[ 183.441031][ C0] mutex_lock_nested+0x17/0x20
[ 183.441045][ C0] perf_trace_destroy+0x2a/0x140
[ 183.441057][ C0] ? perf_swevent_read+0x10/0x10
[ 183.441071][ C0] _free_event+0x891/0xe60
[ 183.441086][ C0] perf_event_release_kernel+0x7f2/0x870
[ 183.441103][ C0] ? __might_sleep+0xc0/0xc0
[ 183.441116][ C0] ? calc_timer_values+0x420/0x420
[ 183.441132][ C0] ? ima_file_free+0xeb/0x3c0
[ 183.441148][ C0] perf_release+0x37/0x40
[ 183.441160][ C0] ? perf_mmap+0x1390/0x1390
[ 183.441171][ C0] __fput+0x3bf/0x890
[ 183.441192][ C0] task_work_run+0x129/0x1a0
[ 183.441209][ C0] do_exit+0x6a3/0x2480
[ 183.441225][ C0] ? perf_trace_preemptirq_template+0x31d/0x430
[ 183.441241][ C0] ? rcu_nmi_exit+0x70/0xf0
[ 183.441256][ C0] ? put_task_struct+0x80/0x80
[ 183.441270][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 183.441288][ C0] ? vtime_user_exit+0x2d1/0x400
[ 183.441303][ C0] ? syscall_enter_from_user_mode+0x2e/0x230
[ 183.441320][ C0] do_group_exit+0x144/0x310
[ 183.441336][ C0] __x64_sys_exit_group+0x3b/0x40
[ 183.441350][ C0] do_syscall_64+0x3d/0xb0
[ 183.441365][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 183.441378][ C0] RIP: 0033:0x7f2225e39df9
[ 183.441389][ C0] Code: Unable to access opcode bytes at RIP 0x7f2225e39dcf.
[ 183.441395][ C0] RSP: 002b:00007ffd00320bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 183.441409][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2225e39df9
[ 183.441418][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 183.441426][ C0] RBP: 00007f2225eb5290 R08: ffffffffffffffb8 R09: 00000000000000a0
[ 183.441435][ C0] R10: 0000000000001700 R11: 0000000000000246 R12: 00007f2225eb5290
[ 183.441444][ C0] R13: 0000000000000000 R14: 00007f2225eb5d00 R15: 00007f2225e0afa0
[ 183.441459][ C0]
[ 183.441465][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.583 msecs
[ 183.830140][ T1069] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10666 jiffies s: 449 root: 0x1/.
[ 184.150898][ T1069] rcu: blocking rcu_node structures (internal RCU debug):
[ 184.158000][ T1069] Task dump for CPU 0:
[ 184.162072][ T1069] task:syz-executor383 state:R running task stack:26112 pid: 3600 ppid: 3500 flags:0x0000400a
[ 184.172868][ T1069] Call Trace:
[ 184.176141][ T1069]
[ 184.179069][ T1069] ? perf_trace_run_bpf_submit+0x1d0/0x1d0
[ 184.184947][ T1069] ? perf_trace_run_bpf_submit+0xf7/0x1d0
[ 184.190735][ T1069] ? perf_trace_preemptirq_template+0x31d/0x430
[ 184.196983][ T1069] ? asm_sysvec_irq_work+0x16/0x20
[ 184.202116][ T1069] ? trace_event_raw_event_preemptirq_template+0x270/0x270
[ 184.209309][ T1069] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 184.215311][ T1069] ? print_irqtrace_events+0x210/0x210
[ 184.220787][ T1069] ? asm_sysvec_irq_work+0x16/0x20
[ 184.225905][ T1069] ? trace_hardirqs_on+0x57/0x80
[ 184.230854][ T1069] ? asm_sysvec_irq_work+0x16/0x20
[ 184.235971][ T1069] ? mark_lock+0x98/0x340
[ 184.240354][ T1069] ? rcu_read_unlock_special+0x84/0x520
[ 184.245914][ T1069] ? asm_sysvec_call_function_single+0x16/0x20
[ 184.252120][ T1069] ? __rcu_read_unlock+0x100/0x100
[ 184.257239][ T1069] ? asm_sysvec_call_function_single+0x16/0x20
[ 184.263432][ T1069] ? __rcu_read_unlock+0x92/0x100
[ 184.268464][ T1069] ? mutex_spin_on_owner+0x358/0x370
[ 184.273781][ T1069] ? mutex_optimistic_spin+0x38/0x300
[ 184.279154][ T1069] ? __mutex_lock_common+0x1ff/0x25a0
[ 184.284555][ T1069] ? mutex_unlock+0x10/0x10
[ 184.289057][ T1069] ? __lock_acquire+0x1ff0/0x1ff0
[ 184.294135][ T1069] ? perf_trace_destroy+0x2a/0x140
[ 184.299256][ T1069] ? __mutex_lock_common+0x444/0x25a0
[ 184.304644][ T1069] ? mutex_lock_io_nested+0x60/0x60
[ 184.309846][ T1069] ? perf_event_detach_bpf_prog+0x2cc/0x340
[ 184.315883][ T1069] ? _free_event+0x862/0xe60
[ 184.320508][ T1069] ? rcu_is_watching+0x11/0xa0
[ 184.325275][ T1069] ? perf_swevent_read+0x10/0x10
[ 184.330254][ T1069] ? mutex_lock_nested+0x17/0x20
[ 184.335196][ T1069] ? perf_trace_destroy+0x2a/0x140
[ 184.340365][ T1069] ? perf_swevent_read+0x10/0x10
[ 184.345301][ T1069] ? _free_event+0x891/0xe60
[ 184.349894][ T1069] ? perf_event_release_kernel+0x7f2/0x870
[ 184.355728][ T1069] ? __might_sleep+0xc0/0xc0
[ 184.360339][ T1069] ? calc_timer_values+0x420/0x420
[ 184.365455][ T1069] ? ima_file_free+0xeb/0x3c0
[ 184.370182][ T1069] ? perf_release+0x37/0x40
[ 184.374697][ T1069] ? perf_mmap+0x1390/0x1390
[ 184.379292][ T1069] ? __fput+0x3bf/0x890
[ 184.383503][ T1069] ? task_work_run+0x129/0x1a0
[ 184.388276][ T1069] ? do_exit+0x6a3/0x2480
[ 184.392673][ T1069] ? perf_trace_preemptirq_template+0x31d/0x430
[ 184.398921][ T1069] ? rcu_nmi_exit+0x70/0xf0
[ 184.403461][ T1069] ? put_task_struct+0x80/0x80
[ 184.408238][ T1069] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 184.414331][ T1069] ? vtime_user_exit+0x2d1/0x400
[ 184.419275][ T1069] ? syscall_enter_from_user_mode+0x2e/0x230
[ 184.425308][ T1069] ? do_group_exit+0x144/0x310
[ 184.430160][ T1069] ? __x64_sys_exit_group+0x3b/0x40
[ 184.435377][ T1069] ? do_syscall_64+0x3d/0xb0
[ 184.439983][ T1069] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 184.446163][ T1069]