Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts.
executing program
[ 94.082149][ C0] hrtimer: interrupt took 69202 ns
executing program
[ 94.114670][ T4172] traps: syz-executor551[4172] general protection fault ip:7f61a00c73f9 sp:7ffff2da0558 error:0 in syz-executor551276493[7f61a009d000+7b000]
executing program
executing program
[ 94.259170][ T4176] traps: syz-executor551[4176] general protection fault ip:7f61a00c73f9 sp:7ffff2da0558 error:0 in syz-executor551276493[7f61a009d000+7b000]
[ 103.064060][ T1111] cfg80211: failed to load regulatory.db
[ 287.383134][ T27] INFO: task syz-executor551:4178 blocked for more than 143 seconds.
[ 287.391383][ T27] Not tainted 5.15.185-syzkaller #0
[ 287.397252][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 287.406108][ T27] task:syz-executor551 state:D stack:23680 pid: 4178 ppid: 4171 flags:0x00004002
[ 287.415393][ T27] Call Trace:
[ 287.418696][ T27]
[ 287.421628][ T27] __schedule+0x11b8/0x43b0
[ 287.426203][ T27] ? __mutex_trylock_common+0x14f/0x250
[ 287.431773][ T27] ? perf_event_release_kernel+0x1ff/0x8c0
[ 287.437614][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 287.442731][ T27] ? release_firmware_map_entry+0x190/0x190
[ 287.448624][ T27] ? perf_adjust_period+0x4e0/0x4e0
[ 287.453870][ T27] schedule+0x11b/0x1e0
[ 287.458050][ T27] perf_pending_task_sync+0x13c/0x1c0
[ 287.463465][ T27] ? perf_mmap+0x13e0/0x13e0
[ 287.468068][ T27] _free_event+0x34/0xe60
[ 287.472456][ T27] ? perf_remove_from_context+0x10c/0x250
[ 287.478192][ T27] ? perf_mmap+0x13e0/0x13e0
[ 287.482823][ T27] perf_event_release_kernel+0x832/0x8c0
[ 287.488479][ T27] ? __might_sleep+0xf0/0xf0
[ 287.493103][ T27] ? calc_timer_values+0x410/0x410
[ 287.498235][ T27] ? perf_mmap+0x13e0/0x13e0
[ 287.502877][ T27] perf_release+0x37/0x40
[ 287.507217][ T27] __fput+0x234/0x930
[ 287.511198][ T27] task_work_run+0x125/0x1a0
[ 287.515829][ T27] do_exit+0x616/0x20a0
[ 287.520029][ T27] ? put_task_struct+0x80/0x80
[ 287.524836][ T27] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 287.531029][ T27] do_group_exit+0x12e/0x300
[ 287.535666][ T27] get_signal+0x6ca/0x12c0
[ 287.540110][ T27] arch_do_signal_or_restart+0xc1/0x1300
[ 287.545780][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 287.550827][ T27] ? get_sigframe_size+0x10/0x10
[ 287.555800][ T27] ? __rseq_handle_notify_resume+0x363/0xf40
[ 287.561807][ T27] ? exit_to_user_mode_loop+0x3b/0x130
[ 287.567358][ T27] exit_to_user_mode_loop+0x9e/0x130
[ 287.572806][ T27] exit_to_user_mode_prepare+0xb1/0x140
[ 287.578352][ T27] syscall_exit_to_user_mode+0x16/0x40
[ 287.583870][ T27] do_syscall_64+0x58/0xa0
[ 287.588299][ T27] ? clear_bhb_loop+0x30/0x80
[ 287.593018][ T27] ? clear_bhb_loop+0x30/0x80
[ 287.597713][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 287.603674][ T27] RIP: 0033:0x7f61a00ceef9
[ 287.608103][ T27] RSP: 002b:00007ffff2da0d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 287.616551][ T27] RAX: 0000000000000005 RBX: 0000000000000000 RCX: 00007f61a00ceef9
[ 287.624565][ T27] RDX: 0000000000000080 RSI: 0000200000000180 RDI: 0000000000000005
[ 287.632568][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 287.640567][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 287.648574][ T27] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 287.656588][ T27]
[ 287.659667][ T27]
[ 287.659667][ T27] Showing all locks held in the system:
[ 287.667411][ T27] 1 lock held by khungtaskd/27:
[ 287.672294][ T27] #0: ffffffff8c11bfa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 287.681653][ T27] 2 locks held by getty/3933:
[ 287.686443][ T27] #0: ffff88814c7de098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 287.696269][ T27] #1: ffffc90001fde2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30
[ 287.706395][ T27]
[ 287.708724][ T27] =============================================
[ 287.708724][ T27]
[ 287.717234][ T27] NMI backtrace for cpu 1
[ 287.721576][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.185-syzkaller #0
[ 287.729548][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 287.739590][ T27] Call Trace:
[ 287.742859][ T27]
[ 287.745779][ T27] dump_stack_lvl+0x168/0x230
[ 287.750455][ T27] ? show_regs_print_info+0x20/0x20
[ 287.755642][ T27] ? load_image+0x3b0/0x3b0
[ 287.760137][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0
[ 287.765255][ T27] nmi_cpu_backtrace+0x397/0x3d0
[ 287.770185][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 287.776327][ T27] ? _printk+0xcc/0x110
[ 287.780471][ T27] ? load_image+0x3b0/0x3b0
[ 287.784960][ T27] ? load_image+0x3b0/0x3b0
[ 287.789456][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 287.795719][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 287.801691][ T27] watchdog+0xe0f/0xe50
[ 287.805844][ T27] kthread+0x436/0x520
[ 287.809901][ T27] ? hungtask_pm_notify+0x40/0x40
[ 287.814913][ T27] ? kthread_blkcg+0xd0/0xd0
[ 287.819486][ T27] ret_from_fork+0x1f/0x30
[ 287.823910][ T27]
[ 287.827008][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 287.832259][ C0] NMI backtrace for cpu 0
[ 287.832273][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.185-syzkaller #0
[ 287.832288][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 287.832296][ C0] RIP: 0010:prandom_u32+0x220/0x250
[ 287.832317][ C0] Code: 00 00 00 e8 e2 f1 78 fd 65 8b 2d 83 01 2a 7c 31 ff 89 ee e8 32 57 9f fd 85 ed 74 19 e8 c9 53 9f fd 44 01 fb 89 d8 48 83 c4 38 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b0 53 9f fd e8 0b 0c 28 fd eb
[ 287.832330][ C0] RSP: 0018:ffffc90000007a68 EFLAGS: 00000082
[ 287.832343][ C0] RAX: 0000000023a4c7cb RBX: 0000000023a4c7cb RCX: ffffffff8bebc3c0
[ 287.832354][ C0] RDX: 0000000000000100 RSI: 0000000080000102 RDI: 0000000000000000
[ 287.832364][ C0] RBP: 0000000080000102 R08: 0000000000000004 R09: 0000000000000003
[ 287.832373][ C0] R10: fffff52000000f58 R11: 1ffff92000000f58 R12: 4713a6991f5b13f7
[ 287.832384][ C0] R13: ffff8880b9036fc0 R14: ffff8880b9036fc8 R15: 2bc5a5239ed50364
[ 287.832396][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 287.832408][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.832418][ C0] CR2: 00007ffe567aeff8 CR3: 0000000029b3a000 CR4: 00000000003506f0
[ 287.832432][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.832440][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.832450][ C0] Call Trace:
[ 287.832455][ C0]
[ 287.832461][ C0] lock_pin_lock+0x206/0x3a0
[ 287.832481][ C0] ? lock_release+0x870/0x870
[ 287.832500][ C0] ? raw_spin_rq_lock_nested+0x26/0x140
[ 287.832517][ C0] ? trace_irq_disable_rcuidle+0x1a/0x180
[ 287.832534][ C0] update_blocked_averages+0x154/0x13d0
[ 287.832554][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 287.832572][ C0] ? rcu_is_watching+0x11/0xa0
[ 287.832586][ C0] ? rebalance_domains+0xb80/0xb80
[ 287.832602][ C0] ? cpumask_next_wrap+0x1b1/0x1f0
[ 287.832619][ C0] _nohz_idle_balance+0x2f4/0x650
[ 287.832641][ C0] ? nohz_run_idle_balance+0x150/0x150
[ 287.832658][ C0] ? sched_clock_cpu+0x15/0x3c0
[ 287.832673][ C0] ? ktime_get+0x7b/0x270
[ 287.832690][ C0] ? run_rebalance_domains+0x10/0x1b0
[ 287.832736][ C0] handle_softirqs+0x328/0x820
[ 287.832753][ C0] ? __irq_exit_rcu+0x12f/0x220
[ 287.832769][ C0] ? do_softirq+0x200/0x200
[ 287.832784][ C0] ? irqtime_account_irq+0xb2/0x1b0
[ 287.832801][ C0] __irq_exit_rcu+0x12f/0x220
[ 287.832816][ C0] ? irq_exit_rcu+0x20/0x20
[ 287.832829][ C0] ? in_sched_functions+0x30/0x30
[ 287.832843][ C0] ? __raise_softirq_irqoff+0x90/0x180
[ 287.832861][ C0] irq_exit_rcu+0x5/0x20
[ 287.832874][ C0] sysvec_call_function_single+0x9d/0xc0
[ 287.832893][ C0]
[ 287.832897][ C0]
[ 287.832902][ C0] asm_sysvec_call_function_single+0x16/0x20
[ 287.832918][ C0] RIP: 0010:default_idle+0xb/0x10
[ 287.832936][ C0] Code: bf 48 89 df e8 26 8c 12 f8 eb b5 e8 3f be f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 00 cc 66 90 0f 00 2d 97 13 5b 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48
[ 287.832948][ C0] RSP: 0018:ffffffff8be07dc8 EFLAGS: 000002c6
[ 287.832960][ C0] RAX: d9f7dd4fdb6cba00 RBX: ffffffff8bebc3c0 RCX: d9f7dd4fdb6cba00
[ 287.832972][ C0] RDX: 0000000000000001 RSI: ffffffff8a0b11c0 RDI: ffffffff8a59a740
[ 287.832983][ C0] RBP: ffffffff8be07ef8 R08: dffffc0000000000 R09: ffffed101720765a
[ 287.832994][ C0] R10: ffffed101720765a R11: 1ffff11017207659 R12: ffffffff8d68abe8
[ 287.833006][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff17d7878
[ 287.833023][ C0] default_idle_call+0x81/0xc0
[ 287.833040][ C0] do_idle+0x21b/0x5b0
[ 287.833058][ C0] ? idle_inject_timer_fn+0x60/0x60
[ 287.833075][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 287.833098][ C0] cpu_startup_entry+0x14/0x20
[ 287.833114][ C0] ? time_init+0x40/0x40
[ 287.833130][ C0] start_kernel+0x486/0x530
[ 287.833146][ C0] secondary_startup_64_no_verify+0xb1/0xbb
[ 287.833170][ C0]
[ 287.833314][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 288.222920][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.185-syzkaller #0
[ 288.230895][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 288.240944][ T27] Call Trace:
[ 288.244223][ T27]
[ 288.247154][ T27] dump_stack_lvl+0x168/0x230
[ 288.251833][ T27] ? show_regs_print_info+0x20/0x20
[ 288.257028][ T27] ? load_image+0x3b0/0x3b0
[ 288.261551][ T27] panic+0x2c9/0x7f0
[ 288.265439][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 288.271064][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 288.275573][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 288.281731][ T27] watchdog+0xe4e/0xe50
[ 288.285883][ T27] kthread+0x436/0x520
[ 288.289944][ T27] ? hungtask_pm_notify+0x40/0x40
[ 288.294955][ T27] ? kthread_blkcg+0xd0/0xd0
[ 288.299537][ T27] ret_from_fork+0x1f/0x30
[ 288.303952][ T27]
[ 288.307298][ T27] Kernel Offset: disabled
[ 288.311633][ T27] Rebooting in 86400 seconds..