Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 429.532420][ T27] INFO: task dhcpcd:3175 blocked for more than 143 seconds. [ 429.539860][ T27] Not tainted 5.15.150-syzkaller #0 [ 429.546284][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.554993][ T27] task:dhcpcd state:D stack:23544 pid: 3175 ppid: 1 flags:0x00004202 [ 429.564232][ T27] Call Trace: [ 429.567515][ T27] [ 429.570448][ T27] __schedule+0x12c4/0x45b0 [ 429.575105][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 429.581211][ T27] ? print_irqtrace_events+0x210/0x210 [ 429.586702][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 429.591918][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 429.597976][ T27] ? __sched_text_start+0x8/0x8 [ 429.602869][ T27] ? __might_sleep+0xc0/0xc0 [ 429.607508][ T27] ? __lock_acquire+0x1295/0x1ff0 [ 429.612762][ T27] ? prepare_to_wait_event+0x3aa/0x3e0 [ 429.618279][ T27] schedule+0x11b/0x1f0 [ 429.622472][ T27] wait_for_unix_gc+0x14e/0x210 [ 429.627406][ T27] ? bpf_iter_unix_seq_show+0x250/0x250 [ 429.632986][ T27] ? init_wait_entry+0xd0/0xd0 [ 429.637782][ T27] ? __might_sleep+0xc0/0xc0 [ 429.642413][ T27] unix_dgram_sendmsg+0x143/0x2090 [ 429.647595][ T27] ? unix_dgram_poll+0x6c0/0x6c0 [ 429.652667][ T27] ? mark_lock+0x98/0x340 [ 429.657013][ T27] ? aa_sock_msg_perm+0x91/0x150 [ 429.662025][ T27] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 429.667390][ T27] ? security_socket_sendmsg+0x7d/0xa0 [ 429.673026][ T27] ? unix_dgram_poll+0x6c0/0x6c0 [ 429.677980][ T27] sock_write_iter+0x39b/0x530 [ 429.682930][ T27] ? sock_read_iter+0x480/0x480 [ 429.688177][ T27] ? common_file_perm+0x17d/0x1d0 [ 429.693410][ T27] ? fsnotify_perm+0x67/0x5a0 [ 429.698107][ T27] ? iov_iter_init+0x4a/0x170 [ 429.702839][ T27] vfs_write+0xacf/0xe50 [ 429.707134][ T27] ? file_end_write+0x250/0x250 [ 429.711994][ T27] ? __secure_computing+0x370/0x370 [ 429.717282][ T27] ? read_lock_is_recursive+0x10/0x10 [ 429.722696][ T27] ? __fdget_pos+0x1e9/0x380 [ 429.727399][ T27] ksys_write+0x1a2/0x2c0 [ 429.731743][ T27] ? __ia32_sys_read+0x80/0x80 [ 429.736545][ T27] ? syscall_enter_from_user_mode+0xf5/0x230 [ 429.742608][ T27] do_syscall_64+0x3d/0xb0 [ 429.747065][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 429.752995][ T27] RIP: 0033:0x7f0284b73bf2 [ 429.757418][ T27] RSP: 002b:00007ffc02a4b798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 429.765867][ T27] RAX: ffffffffffffffda RBX: 0000559c82417770 RCX: 00007f0284b73bf2 [ 429.773882][ T27] RDX: 0000000000000048 RSI: 00007ffc02a4b7b0 RDI: 0000000000000005 [ 429.781951][ T27] RBP: 00007ffc02a4b7b0 R08: 0000000000000008 R09: 0000000000000037 [ 429.789948][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559c8063fefc [ 429.797943][ T27] R13: 00007ffc02a4bbe0 R14: 0000559c824e52e0 R15: 0000000000000001 [ 429.806158][ T27] [ 429.809288][ T27] INFO: task syz-executor204:5238 blocked for more than 143 seconds. [ 429.817371][ T27] Not tainted 5.15.150-syzkaller #0 [ 429.823105][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.831772][ T27] task:syz-executor204 state:D stack:27168 pid: 5238 ppid: 3517 flags:0x00004006 [ 429.841024][ T27] Call Trace: [ 429.844330][ T27] [ 429.847273][ T27] __schedule+0x12c4/0x45b0 [ 429.851799][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 429.857816][ T27] ? print_irqtrace_events+0x210/0x210 [ 429.863324][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 429.868620][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 429.874555][ T27] ? __sched_text_start+0x8/0x8 [ 429.879430][ T27] ? __might_sleep+0xc0/0xc0 [ 429.884058][ T27] ? stack_trace_snprint+0xe0/0xe0 [ 429.889243][ T27] ? prepare_to_wait_event+0x3aa/0x3e0 [ 429.894841][ T27] schedule+0x11b/0x1f0 [ 429.899018][ T27] wait_for_unix_gc+0x14e/0x210 [ 429.903909][ T27] ? bpf_iter_unix_seq_show+0x250/0x250 [ 429.909473][ T27] ? init_wait_entry+0xd0/0xd0 [ 429.914464][ T27] unix_stream_sendmsg+0xc3/0x1070 [ 429.919608][ T27] ? aa_sk_perm+0x8fc/0xa30 [ 429.924152][ T27] ? unix_show_fdinfo+0xa0/0xa0 [ 429.929022][ T27] ? aa_sock_msg_perm+0x91/0x150 [ 429.934068][ T27] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 429.939461][ T27] ? security_socket_sendmsg+0x7d/0xa0 [ 429.944952][ T27] ? unix_show_fdinfo+0xa0/0xa0 [ 429.949814][ T27] ____sys_sendmsg+0x59e/0x8f0 [ 429.954620][ T27] ? iovec_from_user+0x300/0x390 [ 429.959618][ T27] ? __sys_sendmsg_sock+0x30/0x30 [ 429.964698][ T27] ___sys_sendmsg+0x252/0x2e0 [ 429.969388][ T27] ? __sys_sendmsg+0x260/0x260 [ 429.974187][ T27] ? __lock_acquire+0x1295/0x1ff0 [ 429.979251][ T27] ? read_lock_is_recursive+0x10/0x10 [ 429.984742][ T27] ? __context_tracking_exit+0x4c/0x80 [ 429.990221][ T27] ? __fdget+0x158/0x220 [ 429.994505][ T27] __se_sys_sendmsg+0x19a/0x260 [ 429.999376][ T27] ? __x64_sys_sendmsg+0x80/0x80 [ 430.004356][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 430.010348][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 430.015689][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 430.021695][ T27] do_syscall_64+0x3d/0xb0 [ 430.026156][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 430.032061][ T27] RIP: 0033:0x7fcdca029af9 [ 430.036506][ T27] RSP: 002b:00007ffdbd312168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 430.044952][ T27] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcdca029af9 [ 430.052950][ T27] RDX: 0000000000048005 RSI: 0000000020000680 RDI: 0000000000000003 [ 430.060926][ T27] RBP: 0000000000024fa4 R08: 0000000000000006 R09: 0000000000000006 [ 430.068939][ T27] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffdbd31217c [ 430.076944][ T27] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 430.084962][ T27] [ 430.087992][ T27] [ 430.087992][ T27] Showing all locks held in the system: [ 430.095814][ T27] 1 lock held by khungtaskd/27: [ 430.100666][ T27] #0: ffffffff8c91f720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 430.110062][ T27] 1 lock held by dhcpcd/3176: [ 430.114759][ T27] 2 locks held by getty/3270: [ 430.119447][ T27] #0: ffff888024ec4098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 430.129350][ T27] #1: ffffc90002bab2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0 [ 430.139515][ T27] [ 430.141841][ T27] ============================================= [ 430.141841][ T27] [ 430.150267][ T27] NMI backtrace for cpu 0 [ 430.154594][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.150-syzkaller #0 [ 430.162576][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 430.172638][ T27] Call Trace: [ 430.176107][ T27] [ 430.179041][ T27] dump_stack_lvl+0x1e3/0x2cb [ 430.183732][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 430.189374][ T27] ? panic+0x84d/0x84d [ 430.193462][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 430.198648][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 430.203598][ T27] ? __wake_up_klogd+0xd5/0x100 [ 430.208492][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 430.214658][ T27] ? _printk+0xd1/0x111 [ 430.218907][ T27] ? panic+0x84d/0x84d [ 430.222985][ T27] ? __wake_up_klogd+0xcc/0x100 [ 430.227846][ T27] ? panic+0x84d/0x84d [ 430.231936][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 430.238050][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 430.244044][ T27] watchdog+0xe72/0xeb0 [ 430.248218][ T27] kthread+0x3f6/0x4f0 [ 430.252358][ T27] ? hungtask_pm_notify+0x50/0x50 [ 430.257389][ T27] ? kthread_blkcg+0xd0/0xd0 [ 430.262074][ T27] ret_from_fork+0x1f/0x30 [ 430.266523][ T27] [ 430.269630][ T27] Sending NMI from CPU 0 to CPUs 1: [ 430.274864][ C1] NMI backtrace for cpu 1 [ 430.274875][ C1] CPU: 1 PID: 3176 Comm: dhcpcd Not tainted 5.15.150-syzkaller #0 [ 430.274893][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 430.274902][ C1] RIP: 0010:unix_gc+0x1098/0x13b0 [ 430.274930][ C1] Code: 04 49 c7 c7 60 33 ad 8d 4c 39 fb 74 7f 48 81 c3 18 01 00 00 49 89 dc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df 41 80 3c 04 00 <74> 08 48 89 df e8 ae 26 d6 f8 4c 8b 33 4d 85 f6 74 31 e8 31 6a 8c [ 430.274944][ C1] RSP: 0018:ffffc90003137b00 EFLAGS: 00000246 [ 430.274959][ C1] RAX: dffffc0000000000 RBX: ffff88807977df70 RCX: ffff8880236dbb80 [ 430.274972][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 430.274982][ C1] RBP: ffffc90003137c70 R08: ffffffff882d1a83 R09: ffffed100dc43c94 [ 430.274995][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100f2efbee [ 430.275007][ C1] R13: ffffc90003137b60 R14: 0000000000000000 R15: ffffffff8dad3360 [ 430.275019][ C1] FS: 00007f0284aa9740(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 430.275034][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.275046][ C1] CR2: 0000555555fcd6f8 CR3: 0000000075370000 CR4: 00000000003506e0 [ 430.275060][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 430.275070][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 430.275080][ C1] Call Trace: [ 430.275085][ C1] [ 430.275091][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 430.275112][ C1] ? read_lock_is_recursive+0x10/0x10 [ 430.275130][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 430.275151][ C1] ? unknown_nmi_error+0xd0/0xd0 [ 430.275226][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 430.275243][ C1] ? nmi_handle+0xf7/0x370 [ 430.275261][ C1] ? unix_gc+0x1098/0x13b0 [ 430.275278][ C1] ? default_do_nmi+0x62/0x150 [ 430.275294][ C1] ? exc_nmi+0xab/0x120 [ 430.275308][ C1] ? end_repeat_nmi+0x16/0x31 [ 430.275352][ C1] ? kfree_skb_reason+0x113/0x170 [ 430.275376][ C1] ? unix_gc+0x1098/0x13b0 [ 430.275394][ C1] ? unix_gc+0x1098/0x13b0 [ 430.275412][ C1] ? unix_gc+0x1098/0x13b0 [ 430.275431][ C1] [ 430.275435][ C1] [ 430.275444][ C1] ? wait_for_unix_gc+0x210/0x210 [ 430.275467][ C1] ? kmem_cache_free+0x146/0x1f0 [ 430.275524][ C1] ? __sk_destruct+0x57f/0x840 [ 430.275544][ C1] unix_release_sock+0x91c/0xaa0 [ 430.275566][ C1] ? unix_stream_read_sock+0x90/0x90 [ 430.275585][ C1] ? down_write+0x10e/0x170 [ 430.275600][ C1] ? down_read_killable+0x350/0x350 [ 430.275618][ C1] unix_release+0x88/0xc0 [ 430.275636][ C1] sock_close+0xcd/0x230 [ 430.275653][ C1] ? sock_mmap+0x90/0x90 [ 430.275670][ C1] __fput+0x3bf/0x890 [ 430.275694][ C1] task_work_run+0x129/0x1a0 [ 430.275716][ C1] exit_to_user_mode_loop+0x106/0x130 [ 430.275734][ C1] exit_to_user_mode_prepare+0xb1/0x140 [ 430.275752][ C1] syscall_exit_to_user_mode+0x5d/0x250 [ 430.275771][ C1] do_syscall_64+0x49/0xb0 [ 430.275790][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 430.275809][ C1] RIP: 0033:0x7f0284b740a8 [ 430.275825][ C1] Code: 48 8b 05 83 9d 0d 00 64 c7 00 16 00 00 00 83 c8 ff 48 83 c4 20 5b c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 5b 48 8b 15 51 9d 0d 00 f7 d8 64 89 02 48 83 [ 430.275838][ C1] RSP: 002b:00007ffc02a2bac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 430.275854][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f0284b740a8 [ 430.275865][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000000c [ 430.275874][ C1] RBP: 00007ffc02a4be78 R08: 0000000000000007 R09: 4ad27e8102e72e07 [ 430.275886][ C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000559c8241a5f0 [ 430.275897][ C1] R13: 00007ffc02a3bcb8 R14: 0000000000000148 R15: 0000000000000004 [ 430.275915][ C1] [ 430.275921][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.056 msecs [ 430.289215][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 430.289228][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.150-syzkaller #0 [ 430.289251][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 430.289263][ T27] Call Trace: [ 430.289271][ T27] [ 430.289279][ T27] dump_stack_lvl+0x1e3/0x2cb [ 430.289310][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 430.289337][ T27] ? panic+0x84d/0x84d [ 430.289370][ T27] panic+0x318/0x84d [ 430.289391][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 430.289418][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 430.289454][ T27] ? fb_is_primary_device+0xcc/0xcc [ 430.289477][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 430.289504][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 430.289529][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 430.289559][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 430.289588][ T27] watchdog+0xeb0/0xeb0 [ 430.289622][ T27] kthread+0x3f6/0x4f0 [ 430.289642][ T27] ? hungtask_pm_notify+0x50/0x50 [ 430.289665][ T27] ? kthread_blkcg+0xd0/0xd0 [ 430.289687][ T27] ret_from_fork+0x1f/0x30 [ 430.289723][ T27] [ 430.289792][ T27] Kernel Offset: disabled [ 430.780837][ T27] Rebooting in 86400 seconds..