[ 933.580345] irq 51: nobody cared (try booting with the "irqpoll" option) [ 933.580488] CPU: 0 UID: 0 PID: 4358 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 933.580493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 933.580497] Call Trace: [ 933.580510] [ 933.580518] dump_stack_lvl+0x55/0x70 [ 933.580542] __report_bad_irq+0x2b/0xd0 [ 933.580556] note_interrupt+0x2d6/0x320 [ 933.580560] handle_irq_event+0x6e/0x70 [ 933.580567] handle_edge_irq+0xb8/0x1a0 [ 933.580570] __common_interrupt+0x41/0xe0 [ 933.580578] common_interrupt+0x80/0x90 [ 933.580588] [ 933.580589] [ 933.580589] asm_common_interrupt+0x26/0x40 [ 933.580599] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 933.580605] Code: f3 00 74 01 c3 0f 1f 44 00 00 c3 0f 1f 00 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 f1 f3 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 933.580608] RSP: 0018:ffffb57c4115fd40 EFLAGS: 00000286 [ 933.580612] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 933.580615] RDX: ffffffff8b167c68 RSI: 0000000000000282 RDI: ffffffff8c4f2380 [ 933.580616] RBP: ffff9de982070000 R08: 000000d972c32f67 R09: 0000000000000001 [ 933.580617] R10: ffff9de9828bbdf8 R11: 0000000000000000 R12: 0000000000000001 [ 933.580618] R13: ffffffff8c4f2380 R14: 0000000000000282 R15: ffffb57c404b5000 [ 933.580619] ? rpm_suspend+0x1b8/0x5d0 [ 933.580633] uart_write+0xb2/0x270 [ 933.580643] n_tty_write+0x177/0x520 [ 933.580654] ? swake_up_all+0xe0/0xe0 [ 933.580661] file_tty_write.constprop.0+0x140/0x320 [ 933.580666] vfs_write+0x33a/0x470 [ 933.580682] ksys_write+0x65/0xe0 [ 933.580684] do_syscall_64+0xa4/0xfd0 [ 933.580688] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 933.580692] RIP: 0033:0x7f12c5c0d257 [ 933.580696] Code: 0f 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 [ 933.580697] RSP: 002b:00007ffe00bed798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 933.580699] RAX: ffffffffffffffda RBX: 000055b2158530e0 RCX: 00007f12c5c0d257 [ 933.580700] RDX: 0000000000000001 RSI: 000055b2158530e0 RDI: 0000000000000001 [ 933.580701] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 933.580701] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b21583f5a0 [ 933.580702] R13: 000055b2158202a0 R14: 0000000000000001 R15: 000055b21583f5a0 [ 933.580704] [ 933.580705] handlers: [ 933.582408] [<000000000c4eb014>] serial8250_interrupt [ 933.582450] Disabling IRQ #51