Warning: Permanently added '10.128.1.188' (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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 429.578914][ T27] INFO: task dhcpcd:3174 blocked for more than 143 seconds. [ 429.586338][ T27] Not tainted 5.15.149-syzkaller #0 [ 429.592375][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.601101][ T27] task:dhcpcd state:D stack:23544 pid: 3174 ppid: 1 flags:0x00004202 [ 429.610470][ T27] Call Trace: [ 429.613767][ T27] [ 429.616711][ T27] __schedule+0x12c4/0x45b0 [ 429.621400][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 429.627433][ T27] ? print_irqtrace_events+0x210/0x210 [ 429.632935][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 429.638150][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 429.644166][ T27] ? __sched_text_start+0x8/0x8 [ 429.649052][ T27] ? __might_sleep+0xc0/0xc0 [ 429.653727][ T27] ? __lock_acquire+0x1295/0x1ff0 [ 429.658915][ T27] ? prepare_to_wait_event+0x3aa/0x3e0 [ 429.664414][ T27] schedule+0x11b/0x1f0 [ 429.668587][ T27] wait_for_unix_gc+0x14e/0x210 [ 429.673538][ T27] ? bpf_iter_unix_seq_show+0x250/0x250 [ 429.679140][ T27] ? init_wait_entry+0xd0/0xd0 [ 429.683923][ T27] ? __might_sleep+0xc0/0xc0 [ 429.688522][ T27] unix_dgram_sendmsg+0x143/0x2090 [ 429.693698][ T27] ? unix_dgram_poll+0x6c0/0x6c0 [ 429.698645][ T27] ? mark_lock+0x98/0x340 [ 429.703050][ T27] ? aa_sock_msg_perm+0x91/0x150 [ 429.708073][ T27] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 429.713438][ T27] ? security_socket_sendmsg+0x7d/0xa0 [ 429.719000][ T27] ? unix_dgram_poll+0x6c0/0x6c0 [ 429.723949][ T27] sock_write_iter+0x39b/0x530 [ 429.728816][ T27] ? sock_read_iter+0x480/0x480 [ 429.733714][ T27] ? common_file_perm+0x17d/0x1d0 [ 429.738932][ T27] ? fsnotify_perm+0x67/0x5a0 [ 429.743631][ T27] ? iov_iter_init+0x4a/0x170 [ 429.748367][ T27] vfs_write+0xacf/0xe50 [ 429.752709][ T27] ? file_end_write+0x250/0x250 [ 429.757587][ T27] ? __secure_computing+0x370/0x370 [ 429.762917][ T27] ? read_lock_is_recursive+0x10/0x10 [ 429.768317][ T27] ? __fdget_pos+0x1e9/0x380 [ 429.772997][ T27] ksys_write+0x1a2/0x2c0 [ 429.777344][ T27] ? __ia32_sys_read+0x80/0x80 [ 429.782188][ T27] ? syscall_enter_from_user_mode+0xf5/0x230 [ 429.788206][ T27] do_syscall_64+0x3d/0xb0 [ 429.792676][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 429.798673][ T27] RIP: 0033:0x7f57d9c8cbf2 [ 429.803134][ T27] RSP: 002b:00007ffd811940c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 429.811573][ T27] RAX: ffffffffffffffda RBX: 0000560707f87df0 RCX: 00007f57d9c8cbf2 [ 429.819679][ T27] RDX: 0000000000000047 RSI: 00007ffd811940e0 RDI: 0000000000000005 [ 429.827657][ T27] RBP: 00007ffd811940e0 R08: 0000000000000008 R09: 0000000000000036 [ 429.835658][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00005607078d2efc [ 429.843672][ T27] R13: 00007ffd81194510 R14: 0000560708061bb0 R15: 0000000000000001 [ 429.851691][ T27] [ 429.854726][ T27] INFO: task syz-executor326:8578 blocked for more than 143 seconds. [ 429.862824][ T27] Not tainted 5.15.149-syzkaller #0 [ 429.868543][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.877229][ T27] task:syz-executor326 state:D stack:26336 pid: 8578 ppid: 3517 flags:0x00004006 [ 429.886515][ T27] Call Trace: [ 429.889821][ T27] [ 429.892766][ T27] __schedule+0x12c4/0x45b0 [ 429.897285][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 429.902973][ T27] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 429.909162][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 429.914375][ T27] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 429.920593][ T27] ? trace_hardirqs_on+0x30/0x80 [ 429.925633][ T27] ? __sched_text_start+0x8/0x8 [ 429.930521][ T27] ? __might_sleep+0xc0/0xc0 [ 429.935125][ T27] ? stack_trace_snprint+0xe0/0xe0 [ 429.940341][ T27] ? prepare_to_wait_event+0x3aa/0x3e0 [ 429.945818][ T27] schedule+0x11b/0x1f0 [ 429.950127][ T27] wait_for_unix_gc+0x14e/0x210 [ 429.954992][ T27] ? bpf_iter_unix_seq_show+0x250/0x250 [ 429.960588][ T27] ? init_wait_entry+0xd0/0xd0 [ 429.965383][ T27] unix_stream_sendmsg+0xc3/0x1070 [ 429.970624][ T27] ? aa_sk_perm+0x8fc/0xa30 [ 429.975192][ T27] ? unix_show_fdinfo+0xa0/0xa0 [ 429.980117][ T27] ? aa_sock_msg_perm+0x91/0x150 [ 429.985066][ T27] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 429.990397][ T27] ? security_socket_sendmsg+0x7d/0xa0 [ 429.995877][ T27] ? unix_show_fdinfo+0xa0/0xa0 [ 430.000801][ T27] ____sys_sendmsg+0x59e/0x8f0 [ 430.005578][ T27] ? iovec_from_user+0x300/0x390 [ 430.010558][ T27] ? __sys_sendmsg_sock+0x30/0x30 [ 430.015613][ T27] ___sys_sendmsg+0x252/0x2e0 [ 430.020350][ T27] ? __sys_sendmsg+0x260/0x260 [ 430.025130][ T27] ? __lock_acquire+0x1295/0x1ff0 [ 430.030223][ T27] ? __context_tracking_enter+0x5f/0x90 [ 430.035786][ T27] ? __context_tracking_exit+0x4c/0x80 [ 430.041299][ T27] ? __fdget+0x158/0x220 [ 430.045578][ T27] __se_sys_sendmsg+0x19a/0x260 [ 430.050497][ T27] ? __x64_sys_sendmsg+0x80/0x80 [ 430.055464][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 430.061628][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 430.066853][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 430.072881][ T27] do_syscall_64+0x3d/0xb0 [ 430.077326][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 430.083283][ T27] RIP: 0033:0x7fb3ae8bfbb9 [ 430.087713][ T27] RSP: 002b:00007fff670ffe38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 430.096165][ T27] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3ae8bfbb9 [ 430.104195][ T27] RDX: 000000000400c8c1 RSI: 0000000020000180 RDI: 0000000000000003 [ 430.112201][ T27] RBP: 0000000000025bc7 R08: 0000000000000006 R09: 0000000000000006 [ 430.120343][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff670ffe4c [ 430.128337][ T27] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 430.136453][ T27] [ 430.139525][ T27] [ 430.139525][ T27] Showing all locks held in the system: [ 430.147241][ T27] 1 lock held by khungtaskd/27: [ 430.152112][ T27] #0: ffffffff8c91f720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 430.161632][ T27] 1 lock held by dhcpcd/3175: [ 430.166312][ T27] 2 locks held by getty/3271: [ 430.171010][ T27] #0: ffff88802425c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 430.180956][ T27] #1: ffffc90002bab2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0 [ 430.191116][ T27] [ 430.193442][ T27] ============================================= [ 430.193442][ T27] [ 430.201893][ T27] NMI backtrace for cpu 0 [ 430.206229][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.149-syzkaller #0 [ 430.214348][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 430.224439][ T27] Call Trace: [ 430.227725][ T27] [ 430.230664][ T27] dump_stack_lvl+0x1e3/0x2cb [ 430.235427][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 430.241074][ T27] ? panic+0x84d/0x84d [ 430.245166][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 430.250340][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 430.255295][ T27] ? __wake_up_klogd+0xd5/0x100 [ 430.260170][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 430.266342][ T27] ? _printk+0xd1/0x111 [ 430.270519][ T27] ? panic+0x84d/0x84d [ 430.274617][ T27] ? __wake_up_klogd+0xcc/0x100 [ 430.279486][ T27] ? panic+0x84d/0x84d [ 430.283584][ T27] ? __rcu_read_unlock+0x92/0x100 [ 430.288680][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 430.294786][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 430.300810][ T27] watchdog+0xe72/0xeb0 [ 430.304995][ T27] kthread+0x3f6/0x4f0 [ 430.309162][ T27] ? hungtask_pm_notify+0x50/0x50 [ 430.314217][ T27] ? kthread_blkcg+0xd0/0xd0 [ 430.318831][ T27] ret_from_fork+0x1f/0x30 [ 430.323310][ T27] [ 430.326459][ T27] Sending NMI from CPU 0 to CPUs 1: [ 430.331703][ C1] NMI backtrace for cpu 1 [ 430.331714][ C1] CPU: 1 PID: 3175 Comm: dhcpcd Not tainted 5.15.149-syzkaller #0 [ 430.331731][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 430.331740][ C1] RIP: 0010:unix_gc+0x107b/0x13b0 [ 430.331759][ C1] Code: 10 e8 e9 bb d4 f8 e9 16 ff ff ff e8 4f 03 8b f8 eb 05 e8 48 03 8b f8 48 8b 1d 81 24 b8 04 49 c7 c7 20 57 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 [ 430.331772][ C1] RSP: 0018:ffffc90003067b00 EFLAGS: 00000293 [ 430.331787][ C1] RAX: ffffffff88f53321 RBX: ffff888078b93658 RCX: ffff88807e93bb80 [ 430.331799][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 430.331808][ C1] RBP: ffffc90003067c70 R08: ffffffff882d0af3 R09: ffffed100425fc6c [ 430.331820][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100f1726ee [ 430.331831][ C1] R13: ffffc90003067b60 R14: 0000000000000000 R15: ffffffff8dad5720 [ 430.331842][ C1] FS: 00007f57d9bc2740(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 430.331856][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.331867][ C1] CR2: 0000555556d606f8 CR3: 000000007530e000 CR4: 00000000003506e0 [ 430.331881][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 430.331890][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 430.331899][ C1] Call Trace: [ 430.331906][ C1] [ 430.331912][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 430.331933][ C1] ? read_lock_is_recursive+0x10/0x10 [ 430.331951][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 430.331971][ C1] ? unknown_nmi_error+0xd0/0xd0 [ 430.332089][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 430.332106][ C1] ? nmi_handle+0xf7/0x370 [ 430.332122][ C1] ? unix_gc+0x107b/0x13b0 [ 430.332136][ C1] ? default_do_nmi+0x62/0x150 [ 430.332153][ C1] ? exc_nmi+0xab/0x120 [ 430.332168][ C1] ? end_repeat_nmi+0x16/0x31 [ 430.332185][ C1] ? kfree_skb_reason+0x113/0x170 [ 430.332200][ C1] ? unix_gc+0x10f1/0x13b0 [ 430.332215][ C1] ? unix_gc+0x107b/0x13b0 [ 430.332229][ C1] ? unix_gc+0x107b/0x13b0 [ 430.332244][ C1] ? unix_gc+0x107b/0x13b0 [ 430.332258][ C1] [ 430.332262][ C1] [ 430.332270][ C1] ? wait_for_unix_gc+0x210/0x210 [ 430.332290][ C1] ? kmem_cache_free+0x146/0x1f0 [ 430.332366][ C1] ? __sk_destruct+0x57f/0x840 [ 430.332386][ C1] unix_release_sock+0x91c/0xaa0 [ 430.332409][ C1] ? unix_stream_read_sock+0x90/0x90 [ 430.332429][ C1] ? down_write+0x10e/0x170 [ 430.332445][ C1] ? down_read_killable+0x350/0x350 [ 430.332464][ C1] unix_release+0x88/0xc0 [ 430.332483][ C1] sock_close+0xcd/0x230 [ 430.332499][ C1] ? sock_mmap+0x90/0x90 [ 430.332515][ C1] __fput+0x3bf/0x890 [ 430.332579][ C1] task_work_run+0x129/0x1a0 [ 430.332619][ C1] exit_to_user_mode_loop+0x106/0x130 [ 430.332638][ C1] exit_to_user_mode_prepare+0xb1/0x140 [ 430.332666][ C1] syscall_exit_to_user_mode+0x5d/0x250 [ 430.332685][ C1] do_syscall_64+0x49/0xb0 [ 430.332700][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 430.332719][ C1] RIP: 0033:0x7f57d9c8d0a8 [ 430.332735][ 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 [ 430.332748][ C1] RSP: 002b:00007ffd811743f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 430.332763][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f57d9c8d0a8 [ 430.332773][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000012 [ 430.332782][ C1] RBP: 00007ffd811947a8 R08: 0000000000000007 R09: 0f014bf01f2194b2 [ 430.332792][ C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000560707fa91c0 [ 430.332802][ C1] R13: 00007ffd811845e8 R14: 0000000000000148 R15: 0000000000000004 [ 430.332819][ C1] [ 430.332826][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.122 msecs [ 430.333790][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 430.724690][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.149-syzkaller #0 [ 430.732677][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 430.742737][ T27] Call Trace: [ 430.746019][ T27] [ 430.748954][ T27] dump_stack_lvl+0x1e3/0x2cb [ 430.753653][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 430.759302][ T27] ? panic+0x84d/0x84d [ 430.763395][ T27] panic+0x318/0x84d [ 430.767384][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 430.773024][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 430.779194][ T27] ? fb_is_primary_device+0xcc/0xcc [ 430.784406][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 430.790485][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 430.796665][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 430.802835][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 430.809004][ T27] watchdog+0xeb0/0xeb0 [ 430.813180][ T27] kthread+0x3f6/0x4f0 [ 430.817265][ T27] ? hungtask_pm_notify+0x50/0x50 [ 430.822297][ T27] ? kthread_blkcg+0xd0/0xd0 [ 430.826899][ T27] ret_from_fork+0x1f/0x30 [ 430.831352][ T27] [ 430.834615][ T27] Kernel Offset: disabled [ 430.838942][ T27] Rebooting in 86400 seconds..