[ 566.633905] irq 51: nobody cared (try booting with the "irqpoll" option) [ 566.634035] CPU: 0 UID: 0 PID: 21498 Comm: perl Not tainted 6.18.0-rc1-virtme #1 PREEMPT(voluntary) [ 566.634039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 566.634040] Call Trace: [ 566.634044] [ 566.634047] dump_stack_lvl+0x55/0x70 [ 566.634053] __report_bad_irq+0x2b/0xd0 [ 566.634058] note_interrupt+0x2d6/0x320 [ 566.634060] handle_irq_event+0x6e/0x70 [ 566.634065] handle_edge_irq+0xb8/0x1a0 [ 566.634068] __common_interrupt+0x41/0xe0 [ 566.634072] common_interrupt+0x80/0x90 [ 566.634077] [ 566.634078] [ 566.634079] asm_common_interrupt+0x26/0x40 [ 566.634090] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 566.634095] Code: f4 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 01 f4 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 566.634097] RSP: 0018:ffffb5a800cbfd40 EFLAGS: 00000286 [ 566.634099] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 566.634101] RDX: ffffffffbdb67c38 RSI: 0000000000000282 RDI: ffffffffbeef1340 [ 566.634102] RBP: ffff890e01d5c000 R08: 00000083ffda52d4 R09: 0000000000000001 [ 566.634104] R10: ffff890e01eb7df8 R11: 0000000000000000 R12: 0000000000000001 [ 566.634105] R13: ffffffffbeef1340 R14: 0000000000000282 R15: ffffb5a8004a5000 [ 566.634107] ? rpm_suspend+0x1b8/0x5d0 [ 566.634113] uart_write+0xb2/0x270 [ 566.634118] n_tty_write+0x177/0x520 [ 566.634123] ? swake_up_all+0xe0/0xe0 [ 566.634128] file_tty_write.constprop.0+0x140/0x320 [ 566.634132] vfs_write+0x33a/0x470 [ 566.634138] ksys_write+0x65/0xe0 [ 566.634140] do_syscall_64+0xa4/0xfd0 [ 566.634143] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 566.634145] RIP: 0033:0x7fbf8504e257 [ 566.634148] 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 [ 566.634149] RSP: 002b:00007ffe499acd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 566.634152] RAX: ffffffffffffffda RBX: 000056453fde30e0 RCX: 00007fbf8504e257 [ 566.634153] RDX: 0000000000000001 RSI: 000056453fde30e0 RDI: 0000000000000001 [ 566.634154] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 566.634156] R10: 0000000000000001 R11: 0000000000000246 R12: 000056453fdcf5a0 [ 566.634157] R13: 000056453fdb02a0 R14: 0000000000000001 R15: 000056453fdcf5a0 [ 566.634160] [ 566.634161] handlers: [ 566.636489] [<00000000a2ed3bac>] serial8250_interrupt [ 566.636553] Disabling IRQ #51