syzkaller login: [ 76.152073][ T1314] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.80' (ED25519) to the list of known hosts.
executing program
executing program
[ 186.480396][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 186.487080][ C0] rcu: 0-...!: (10499 ticks this GP) idle=f03/1/0x4000000000000000 softirq=4475/4475 fqs=6
[ 186.497710][ C0] (t=10501 jiffies g=3845 q=147)
[ 186.502734][ C0] rcu: rcu_preempt kthread starved for 10489 jiffies! g3845 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 186.513846][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 186.523806][ C0] rcu: RCU grace-period kthread stack dump:
[ 186.529687][ C0] task:rcu_preempt state:R running task stack:27064 pid: 15 ppid: 2 flags:0x00004000
[ 186.540499][ C0] Call Trace:
[ 186.543811][ C0]
[ 186.546745][ C0] __schedule+0x12c4/0x45b0
[ 186.551307][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 186.557224][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 186.563144][ C0] ? __mod_timer+0xa8e/0xeb0
[ 186.567760][ C0] ? release_firmware_map_entry+0x190/0x190
[ 186.573659][ C0] ? mod_timer_pending+0x20/0x20
[ 186.578601][ C0] ? lockdep_softirqs_off+0x420/0x420
[ 186.584028][ C0] schedule+0x11b/0x1f0
[ 186.588189][ C0] schedule_timeout+0x1b9/0x300
[ 186.593049][ C0] ? console_conditional_schedule+0x40/0x40
[ 186.599139][ C0] ? update_process_times+0x200/0x200
[ 186.604571][ C0] ? prepare_to_swait_event+0x321/0x340
[ 186.610129][ C0] rcu_gp_fqs_loop+0x2bf/0x1080
[ 186.615005][ C0] ? dyntick_save_progress_counter+0x230/0x230
[ 186.621177][ C0] ? rcu_gp_init+0x1140/0x1140
[ 186.626062][ C0] ? finish_swait+0xc5/0x1d0
[ 186.630668][ C0] rcu_gp_kthread+0xa4/0x360
[ 186.635266][ C0] ? _raw_spin_unlock+0x40/0x40
[ 186.640146][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 186.645269][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 186.651171][ C0] ? __kthread_parkme+0x15c/0x1c0
[ 186.656225][ C0] kthread+0x3f6/0x4f0
[ 186.660300][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 186.665415][ C0] ? kthread_blkcg+0xd0/0xd0
[ 186.670010][ C0] ret_from_fork+0x1f/0x30
[ 186.674451][ C0]
[ 186.677474][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 186.683800][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 186.689027][ C1] NMI backtrace for cpu 1
[ 186.689040][ C1] CPU: 1 PID: 3594 Comm: syz-executor198 Not tainted 5.15.167-syzkaller #0
[ 186.689056][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 186.689068][ C1] RIP: 0010:native_apic_msr_write+0x35/0x50
[ 186.689093][ C1] Code: 74 2a 83 ff 30 74 25 eb 10 81 ff d0 00 00 00 74 1b 81 ff e0 00 00 00 74 13 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 c3 89 f6 31 d2 e9 8f 41 f4 02 66 2e 0f 1f 84 00 00 00 00 00
[ 186.689105][ C1] RSP: 0018:ffffc90000dd0e60 EFLAGS: 00000046
[ 186.689120][ C1] RAX: 0000000000014d58 RBX: ffffffff8c3b49b8 RCX: 0000000000000838
[ 186.689131][ C1] RDX: 0000000000000000 RSI: 0000000000014d58 RDI: 0000000000000838
[ 186.689140][ C1] RBP: 0000000000014d58 R08: ffffffff81726d3d R09: fffffbfff1bd2c16
[ 186.689152][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b9127240
[ 186.689163][ C1] R13: dffffc0000000000 R14: 0000000000014d58 R15: dffffc0000000000
[ 186.689174][ C1] FS: 00005555592e43c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 186.689189][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 186.689200][ C1] CR2: 000000002006b000 CR3: 00000000723a2000 CR4: 00000000003506e0
[ 186.689213][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 186.689221][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 186.689231][ C1] Call Trace:
[ 186.689237][ C1]
[ 186.689242][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 186.689261][ C1] ? read_lock_is_recursive+0x10/0x10
[ 186.689278][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 186.689296][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 186.689319][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 186.689334][ C1] ? nmi_handle+0xf7/0x370
[ 186.689351][ C1] ? native_apic_msr_write+0x35/0x50
[ 186.689368][ C1] ? default_do_nmi+0x62/0x150
[ 186.689385][ C1] ? exc_nmi+0xa8/0x100
[ 186.689401][ C1] ? end_repeat_nmi+0x16/0x31
[ 186.689417][ C1] ? clockevents_program_event+0x18d/0x310
[ 186.689436][ C1] ? native_apic_msr_write+0x35/0x50
[ 186.689453][ C1] ? native_apic_msr_write+0x35/0x50
[ 186.689471][ C1] ? native_apic_msr_write+0x35/0x50
[ 186.689500][ C1]
[ 186.689504][ C1]
[ 186.689508][ C1] lapic_next_event+0x5b/0x70
[ 186.689526][ C1] clockevents_program_event+0x1c5/0x310
[ 186.689543][ C1] hrtimer_interrupt+0x546/0x980
[ 186.689568][ C1] __sysvec_apic_timer_interrupt+0x139/0x470
[ 186.689587][ C1] sysvec_apic_timer_interrupt+0x8c/0xb0
[ 186.689605][ C1]
[ 186.689609][ C1]
[ 186.689613][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 186.689631][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 186.689648][ C1] Code: 51 67 f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 4e ed 24 f7 48 89 df e8 26 41 26 f7 e8 f1 f4 48 f7 fb bf 01 00 00 00 06 87 19 f7 65 8b 05 87 89 c4 75 85 c0 74 02 5b c3 e8 54 a6 c2
[ 186.689659][ C1] RSP: 0018:ffffc90002e57bc0 EFLAGS: 00000282
[ 186.689671][ C1] RAX: e78b8fe9fadd8c00 RBX: ffff888029161bc0 RCX: ffffffff96868f03
[ 186.689682][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8b2b00 RDI: 0000000000000001
[ 186.689692][ C1] RBP: 0000000000000000 R08: ffffffff8186db50 R09: ffffed100522c379
[ 186.689702][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021
[ 186.689711][ C1] R13: dffffc0000000000 R14: ffff888029162058 R15: ffff888029161bc0
[ 186.689725][ C1] ? trace_hardirqs_on+0x30/0x80
[ 186.689745][ C1] get_signal+0x13ee/0x14e0
[ 186.689767][ C1] arch_do_signal_or_restart+0xc3/0x1890
[ 186.689786][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 186.689806][ C1] ? __might_fault+0xb4/0x110
[ 186.689823][ C1] ? _copy_from_user+0x10f/0x170
[ 186.689839][ C1] ? restore_altstack+0x274/0x400
[ 186.689856][ C1] ? get_sigframe_size+0x10/0x10
[ 186.689872][ C1] ? __ia32_sys_sigaltstack+0x60/0x60
[ 186.689893][ C1] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 186.689911][ C1] ? exit_to_user_mode_loop+0x39/0x130
[ 186.689927][ C1] exit_to_user_mode_loop+0x97/0x130
[ 186.689953][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 186.689968][ C1] syscall_exit_to_user_mode+0x5d/0x240
[ 186.689987][ C1] do_syscall_64+0x47/0xb0
[ 186.690001][ C1] ? clear_bhb_loop+0x15/0x70
[ 186.690014][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 186.690031][ C1] RIP: 0033:0x7f50f7d6883a
[ 186.690054][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 e3 6a 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 43 6b 02 00 8b 44 24
[ 186.690065][ C1] RSP: 002b:00007ffcfa7670a0 EFLAGS: 00000293
[ 186.690076][ C1] RAX: fffffffffffffff7 RBX: 0000000000000004 RCX: 00007f50f7d6883a
[ 186.690086][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[ 186.690094][ C1] RBP: 0000000000000000 R08: 00007f50f7d29990 R09: 00007f50f7d29990
[ 186.690103][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f50f7dc725c
[ 186.690112][ C1] R13: 00007f50f7dc110e R14: 00007ffcfa7670f0 R15: 0000000000000000
[ 186.690129][ C1]
[ 186.690135][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.107 msecs
[ 186.691026][ C0] NMI backtrace for cpu 0
[ 186.800390][ C1] sched: RT throttling activated
[ 187.196512][ C0] CPU: 0 PID: 3593 Comm: syz-executor198 Not tainted 5.15.167-syzkaller #0
[ 187.205074][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 187.215104][ C0] Call Trace:
[ 187.218368][ C0]
[ 187.221195][ C0] dump_stack_lvl+0x1e3/0x2d0
[ 187.225877][ C0] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 187.231516][ C0] ? panic+0x860/0x860
[ 187.235599][ C0] ? read_lock_is_recursive+0x10/0x10
[ 187.240963][ C0] nmi_cpu_backtrace+0x46a/0x4a0
[ 187.245998][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 187.252138][ C0] ? try_to_wake_up+0x844/0x1300
[ 187.257095][ C0] ? _raw_spin_lock_irqsave+0xdd/0x120
[ 187.262634][ C0] ? _raw_spin_lock+0x40/0x40
[ 187.267302][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 187.273455][ C0] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 187.279441][ C0] rcu_dump_cpu_stacks+0x223/0x390
[ 187.284551][ C0] print_cpu_stall+0x320/0x600
[ 187.289308][ C0] rcu_sched_clock_irq+0x8d9/0x1150
[ 187.294493][ C0] ? rcutree_dead_cpu+0x20/0x20
[ 187.299334][ C0] ? do_raw_spin_unlock+0x137/0x8b0
[ 187.304527][ C0] ? hrtimer_run_queues+0x163/0x450
[ 187.309717][ C0] ? account_process_tick+0x232/0x3a0
[ 187.315074][ C0] update_process_times+0x196/0x200
[ 187.320260][ C0] tick_sched_timer+0x386/0x550
[ 187.325095][ C0] ? tick_setup_sched_timer+0x2d0/0x2d0
[ 187.330627][ C0] __hrtimer_run_queues+0x55b/0xcf0
[ 187.335825][ C0] ? hrtimer_interrupt+0x980/0x980
[ 187.340935][ C0] ? ktime_get_update_offsets_now+0x407/0x420
[ 187.346988][ C0] hrtimer_interrupt+0x392/0x980
[ 187.351941][ C0] __sysvec_apic_timer_interrupt+0x139/0x470
[ 187.357910][ C0] sysvec_apic_timer_interrupt+0x8c/0xb0
[ 187.363525][ C0]
[ 187.366438][ C0]
[ 187.369345][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 187.375313][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 187.381126][ C0] Code: 51 67 f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 4e ed 24 f7 48 89 df e8 26 41 26 f7 e8 f1 f4 48 f7 fb bf 01 00 00 00 06 87 19 f7 65 8b 05 87 89 c4 75 85 c0 74 02 5b c3 e8 54 a6 c2
[ 187.400721][ C0] RSP: 0018:ffffc90002f47bc0 EFLAGS: 00000282
[ 187.406765][ C0] RAX: 85de861508eac300 RBX: ffff888028edca00 RCX: ffffffff96868f03
[ 187.414731][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8b2b00 RDI: 0000000000000001
[ 187.422702][ C0] RBP: 0000000000000000 R08: ffffffff8186db50 R09: ffffed10051db941
[ 187.430671][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021
[ 187.438619][ C0] R13: dffffc0000000000 R14: ffff888028edce98 R15: ffff888028edca00
[ 187.446585][ C0] ? trace_hardirqs_on+0x30/0x80
[ 187.451508][ C0] get_signal+0x13ee/0x14e0
[ 187.455997][ C0] arch_do_signal_or_restart+0xc3/0x1890
[ 187.461622][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 187.468016][ C0] ? __might_fault+0xb4/0x110
[ 187.472675][ C0] ? _copy_from_user+0x10f/0x170
[ 187.477595][ C0] ? restore_altstack+0x274/0x400
[ 187.482602][ C0] ? get_sigframe_size+0x10/0x10
[ 187.487534][ C0] ? __ia32_sys_sigaltstack+0x60/0x60
[ 187.493477][ C0] ? __do_sys_rt_sigreturn+0x19d/0x250
[ 187.498990][ C0] ? exit_to_user_mode_loop+0x39/0x130
[ 187.504426][ C0] exit_to_user_mode_loop+0x97/0x130
[ 187.509690][ C0] exit_to_user_mode_prepare+0xb1/0x140
[ 187.515212][ C0] syscall_exit_to_user_mode+0x5d/0x240
[ 187.520752][ C0] do_syscall_64+0x47/0xb0
[ 187.525166][ C0] ? clear_bhb_loop+0x15/0x70
[ 187.529822][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 187.535698][ C0] RIP: 0033:0x7f50f7d6883a
[ 187.540097][ C0] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 e3 6a 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 43 6b 02 00 8b 44 24
[ 187.559681][ C0] RSP: 002b:00007ffcfa7670a0 EFLAGS: 00000293
[ 187.565735][ C0] RAX: fffffffffffffff7 RBX: 0000000000000004 RCX: 00007f50f7d6883a
[ 187.573690][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[ 187.581652][ C0] RBP: 0000000000000000 R08: 00007f50f7d29990 R09: 00007f50f7d29990
[ 187.589692][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f50f7dc725c
[ 187.597655][ C0] R13: 00007f50f7dc110e R14: 00007ffcfa7670f0 R15: 0000000000000000
[ 187.605610][ C0]
[ 187.611069][ T3579] Bluetooth: hci4: command 0x0409 tx timeout
[ 187.619335][ T1314] Bluetooth: hci3: command 0x0409 tx timeout
[ 187.625830][ T1314] Bluetooth: hci1: command 0x0409 tx timeout
executing program
[ 187.640845][ T3579] Bluetooth: hci0: command 0x0409 tx timeout
executing program