[ 418.188929] irq 51: nobody cared (try booting with the "irqpoll" option) [ 418.189057] CPU: 0 UID: 0 PID: 11625 Comm: perl Not tainted 6.15.0-virtme #1 PREEMPT(voluntary) [ 418.189060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 418.189061] Call Trace: [ 418.189068] [ 418.189073] dump_stack_lvl+0x55/0x70 [ 418.189081] __report_bad_irq+0x2b/0xc0 [ 418.189089] note_interrupt+0x2de/0x330 [ 418.189092] handle_irq_event+0x72/0x80 [ 418.189097] handle_edge_irq+0x92/0x1e0 [ 418.189099] __common_interrupt+0x3f/0xb0 [ 418.189104] common_interrupt+0x80/0x90 [ 418.189109] [ 418.189110] [ 418.189110] asm_common_interrupt+0x26/0x40 [ 418.189115] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 418.189120] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d f4 f9 45 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 e9 53 1e 00 00 0f 1f 00 90 90 [ 418.189121] RSP: 0018:ffffadc4c3c37d58 EFLAGS: 00000286 [ 418.189123] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 418.189124] RDX: ffffffffb56015b8 RSI: 0000000000000286 RDI: ffffffffb6f4e9c0 [ 418.189125] RBP: ffff99cc4219c000 R08: 00000061767d44ff R09: 0000000000000001 [ 418.189126] R10: ffff99cc41f5f5f8 R11: 0000000000000000 R12: 0000000000000001 [ 418.189126] R13: ffffffffb6f4e9c0 R14: 0000000000000286 R15: ffff99cc41f5f4c0 [ 418.189128] ? rpm_suspend+0x1b8/0x5d0 [ 418.189135] uart_write+0xb2/0x270 [ 418.189145] n_tty_write+0x17a/0x520 [ 418.189150] ? __pfx_woken_wake_function+0x10/0x10 [ 418.189156] file_tty_write.constprop.0+0x146/0x330 [ 418.189162] vfs_write+0x347/0x480 [ 418.189167] ksys_write+0x65/0xe0 [ 418.189169] do_syscall_64+0xa4/0x270 [ 418.189172] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 418.189174] RIP: 0033:0x7f5aeb1fcb77 [ 418.189177] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 418.189178] RSP: 002b:00007ffd7aedb4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 418.189179] RAX: ffffffffffffffda RBX: 000055a776dcdff0 RCX: 00007f5aeb1fcb77 [ 418.189182] RDX: 0000000000000001 RSI: 000055a776dcdff0 RDI: 0000000000000001 [ 418.189183] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 418.189184] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a776dba580 [ 418.189184] R13: 000055a776d9b2a0 R14: 0000000000000001 R15: 000055a776dba580 [ 418.189186] [ 418.189187] handlers: [ 418.191014] [<00000000184c610c>] serial8250_interrupt [ 418.191066] Disabling IRQ #51 [ 430.692039] tc (13327) used greatest stack depth: 11928 bytes left