Warning: Permanently added '10.128.1.109' (ED25519) to the list of known hosts.
[ 429.692439][ T26] INFO: task dhcpcd:3174 blocked for more than 143 seconds.
[ 429.699831][ T26] Not tainted 5.15.150-syzkaller #0
[ 429.705949][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.714700][ T26] task:dhcpcd state:D stack:23544 pid: 3174 ppid: 1 flags:0x00004202
[ 429.723953][ T26] Call Trace:
[ 429.727413][ T26]
[ 429.730442][ T26] __schedule+0x12c4/0x45b0
[ 429.735117][ T26] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 429.741131][ T26] ? print_irqtrace_events+0x210/0x210
[ 429.746632][ T26] ? do_raw_spin_unlock+0x137/0x8b0
[ 429.751846][ T26] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 429.757806][ T26] ? __sched_text_start+0x8/0x8
[ 429.762697][ T26] ? __might_sleep+0xc0/0xc0
[ 429.767350][ T26] ? __lock_acquire+0x1295/0x1ff0
[ 429.772643][ T26] ? prepare_to_wait_event+0x3aa/0x3e0
[ 429.778179][ T26] schedule+0x11b/0x1f0
[ 429.782384][ T26] wait_for_unix_gc+0x14e/0x210
[ 429.787326][ T26] ? bpf_iter_unix_seq_show+0x250/0x250
[ 429.793604][ T26] ? init_wait_entry+0xd0/0xd0
[ 429.798392][ T26] ? __might_sleep+0xc0/0xc0
[ 429.803020][ T26] unix_dgram_sendmsg+0x143/0x2090
[ 429.808176][ T26] ? unix_dgram_poll+0x6c0/0x6c0
[ 429.813153][ T26] ? mark_lock+0x98/0x340
[ 429.817586][ T26] ? aa_sock_msg_perm+0x91/0x150
[ 429.822623][ T26] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 429.827969][ T26] ? security_socket_sendmsg+0x7d/0xa0
[ 429.833513][ T26] ? unix_dgram_poll+0x6c0/0x6c0
[ 429.838567][ T26] sock_write_iter+0x39b/0x530
[ 429.843507][ T26] ? sock_read_iter+0x480/0x480
[ 429.848657][ T26] ? common_file_perm+0x17d/0x1d0
[ 429.853838][ T26] ? fsnotify_perm+0x67/0x5a0
[ 429.858537][ T26] ? iov_iter_init+0x4a/0x170
[ 429.863289][ T26] vfs_write+0xacf/0xe50
[ 429.867594][ T26] ? file_end_write+0x250/0x250
[ 429.872481][ T26] ? __secure_computing+0x370/0x370
[ 429.877736][ T26] ? read_lock_is_recursive+0x10/0x10
[ 429.883155][ T26] ? __fdget_pos+0x1e9/0x380
[ 429.887772][ T26] ksys_write+0x1a2/0x2c0
[ 429.892121][ T26] ? __ia32_sys_read+0x80/0x80
[ 429.896944][ T26] ? syscall_enter_from_user_mode+0xf5/0x230
[ 429.903024][ T26] do_syscall_64+0x3d/0xb0
[ 429.907569][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 429.913498][ T26] RIP: 0033:0x7f654868ebf2
[ 429.918047][ T26] RSP: 002b:00007ffe46face38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 429.926648][ T26] RAX: ffffffffffffffda RBX: 00005652709b4e00 RCX: 00007f654868ebf2
[ 429.934657][ T26] RDX: 0000000000000047 RSI: 00007ffe46face50 RDI: 0000000000000005
[ 429.942663][ T26] RBP: 00007ffe46face50 R08: 0000000000000008 R09: 0000000000000036
[ 429.950645][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 00005652705b2efc
[ 429.958657][ T26] R13: 00007ffe46fad280 R14: 0000565270a48380 R15: 0000000000000001
[ 429.966869][ T26]
[ 429.969919][ T26]
[ 429.969919][ T26] Showing all locks held in the system:
[ 429.977671][ T26] 1 lock held by khungtaskd/26:
[ 429.982549][ T26] #0: ffffffff8c91f720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 429.991943][ T26] 2 locks held by getty/3260:
[ 429.996731][ T26] #0: ffff88814aa34098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 430.006638][ T26] #1: ffffc90002bab2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 430.016907][ T26]
[ 430.019244][ T26] =============================================
[ 430.019244][ T26]
[ 430.027679][ T26] NMI backtrace for cpu 0
[ 430.032010][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.15.150-syzkaller #0
[ 430.040001][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 430.050109][ T26] Call Trace:
[ 430.053392][ T26]
[ 430.056328][ T26] dump_stack_lvl+0x1e3/0x2cb
[ 430.061025][ T26] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 430.066670][ T26] ? panic+0x84d/0x84d
[ 430.070754][ T26] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 430.075949][ T26] nmi_cpu_backtrace+0x46a/0x4a0
[ 430.080895][ T26] ? __wake_up_klogd+0xd5/0x100
[ 430.085774][ T26] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 430.091941][ T26] ? _printk+0xd1/0x111
[ 430.096201][ T26] ? panic+0x84d/0x84d
[ 430.100279][ T26] ? __wake_up_klogd+0xcc/0x100
[ 430.105142][ T26] ? panic+0x84d/0x84d
[ 430.109232][ T26] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 430.115520][ T26] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 430.121516][ T26] watchdog+0xe72/0xeb0
[ 430.125698][ T26] kthread+0x3f6/0x4f0
[ 430.129824][ T26] ? hungtask_pm_notify+0x50/0x50
[ 430.134858][ T26] ? kthread_blkcg+0xd0/0xd0
[ 430.139459][ T26] ret_from_fork+0x1f/0x30
[ 430.143916][ T26]
[ 430.147056][ T26] Sending NMI from CPU 0 to CPUs 1:
[ 430.152267][ C1] NMI backtrace for cpu 1
[ 430.152277][ C1] CPU: 1 PID: 11524 Comm: syz-executor139 Not tainted 5.15.150-syzkaller #0
[ 430.152299][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 430.152309][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x60
[ 430.152332][ C1] Code: 00 00 00 0f 1f 00 53 48 89 fb e8 17 00 00 00 48 8b 3d d8 58 63 0c 48 89 de 5b e9 57 e5 48 00 cc cc cc cc cc cc cc 48 8b 04 24 <65> 48 8b 0d 24 3a 82 7e 65 8b 15 25 3a 82 7e f7 c2 00 01 ff 00 74
[ 430.152346][ C1] RSP: 0018:ffffc900051675f8 EFLAGS: 00000246
[ 430.152362][ C1] RAX: ffffffff88f3cb90 RBX: ffff88807b516770 RCX: ffff88801b82d940
[ 430.152375][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
[ 430.152385][ C1] RBP: ffffc90005167770 R08: ffffffff882d1a83 R09: ffffed100da4cd5c
[ 430.152398][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100f6a2cee
[ 430.152415][ C1] R13: ffffc90005167660 R14: 0000000000000000 R15: ffffffff8dad3360
[ 430.152427][ C1] FS: 0000555556ea4380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 430.152442][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 430.152454][ C1] CR2: 0000555556ea4ca8 CR3: 000000007003d000 CR4: 00000000003506e0
[ 430.152469][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 430.152479][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 430.152490][ C1] Call Trace:
[ 430.152495][ C1]
[ 430.152500][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 430.152521][ C1] ? read_lock_is_recursive+0x10/0x10
[ 430.152539][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 430.152560][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 430.152639][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 430.152656][ C1] ? nmi_handle+0xf7/0x370
[ 430.152673][ C1] ? __sanitizer_cov_trace_pc+0x4/0x60
[ 430.152691][ C1] ? default_do_nmi+0x62/0x150
[ 430.152707][ C1] ? exc_nmi+0xab/0x120
[ 430.152721][ C1] ? end_repeat_nmi+0x16/0x31
[ 430.152764][ C1] ? kfree_skb_reason+0x113/0x170
[ 430.152787][ C1] ? unix_gc+0x10e0/0x13b0
[ 430.152806][ C1] ? __sanitizer_cov_trace_pc+0x4/0x60
[ 430.152824][ C1] ? __sanitizer_cov_trace_pc+0x4/0x60
[ 430.152842][ C1] ? __sanitizer_cov_trace_pc+0x4/0x60
[ 430.152859][ C1]
[ 430.152864][ C1]
[ 430.152868][ C1] unix_gc+0x10e0/0x13b0
[ 430.152889][ C1] ? wait_for_unix_gc+0x210/0x210
[ 430.152913][ C1] ? stack_trace_snprint+0xe0/0xe0
[ 430.152947][ C1] ? kasan_unpoison+0x42/0x60
[ 430.152986][ C1] ? aa_label_sk_perm+0x453/0x630
[ 430.153008][ C1] wait_for_unix_gc+0xd4/0x210
[ 430.153026][ C1] ? bpf_iter_unix_seq_show+0x250/0x250
[ 430.153053][ C1] unix_stream_sendmsg+0xc3/0x1070
[ 430.153078][ C1] ? aa_sk_perm+0x8fc/0xa30
[ 430.153099][ C1] ? unix_show_fdinfo+0xa0/0xa0
[ 430.153120][ C1] ? aa_sock_msg_perm+0x91/0x150
[ 430.153136][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 430.153154][ C1] ? security_socket_sendmsg+0x7d/0xa0
[ 430.153173][ C1] ? unix_show_fdinfo+0xa0/0xa0
[ 430.153191][ C1] ____sys_sendmsg+0x59e/0x8f0
[ 430.153209][ C1] ? iovec_from_user+0x300/0x390
[ 430.153229][ C1] ? __sys_sendmsg_sock+0x30/0x30
[ 430.153254][ C1] ___sys_sendmsg+0x252/0x2e0
[ 430.153273][ C1] ? __sys_sendmsg+0x260/0x260
[ 430.153292][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 430.153321][ C1] ? __context_tracking_enter+0x5f/0x90
[ 430.153340][ C1] ? __context_tracking_exit+0x4c/0x80
[ 430.153357][ C1] ? __fdget+0x158/0x220
[ 430.153376][ C1] __se_sys_sendmsg+0x19a/0x260
[ 430.153394][ C1] ? __x64_sys_sendmsg+0x80/0x80
[ 430.153422][ C1] ? syscall_enter_from_user_mode+0x2e/0x230
[ 430.153439][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 430.153456][ C1] ? syscall_enter_from_user_mode+0x2e/0x230
[ 430.153474][ C1] do_syscall_64+0x3d/0xb0
[ 430.153494][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 430.153513][ C1] RIP: 0033:0x7f7dc9ca6a79
[ 430.153535][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 430.153548][ C1] RSP: 002b:00007ffdc7b41ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 430.153564][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7dc9ca6a79
[ 430.153575][ C1] RDX: 0000000000044005 RSI: 0000000020000700 RDI: 0000000000000003
[ 430.153586][ C1] RBP: 000000000003fdb6 R08: 0000000000000006 R09: 0000000000000006
[ 430.153596][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdc7b41edc
[ 430.153607][ C1] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 430.153625][ C1]
[ 430.153632][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.364 msecs
[ 430.154315][ T26] Kernel panic - not syncing: hung_task: blocked tasks
[ 430.618298][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.15.150-syzkaller #0
[ 430.626293][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 430.636450][ T26] Call Trace:
[ 430.639741][ T26]
[ 430.642680][ T26] dump_stack_lvl+0x1e3/0x2cb
[ 430.647474][ T26] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 430.653121][ T26] ? panic+0x84d/0x84d
[ 430.657214][ T26] panic+0x318/0x84d
[ 430.661118][ T26] ? schedule_preempt_disabled+0x20/0x20
[ 430.666773][ T26] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 430.672943][ T26] ? fb_is_primary_device+0xcc/0xcc
[ 430.678162][ T26] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 430.684244][ T26] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 430.690410][ T26] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 430.696581][ T26] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 430.702756][ T26] watchdog+0xeb0/0xeb0
[ 430.706935][ T26] kthread+0x3f6/0x4f0
[ 430.711014][ T26] ? hungtask_pm_notify+0x50/0x50
[ 430.716050][ T26] ? kthread_blkcg+0xd0/0xd0
[ 430.720661][ T26] ret_from_fork+0x1f/0x30
[ 430.725193][ T26]
[ 430.728407][ T26] Kernel Offset: disabled
[ 430.732730][ T26] Rebooting in 86400 seconds..