[ 123.933716] irq 51: nobody cared (try booting with the "irqpoll" option) [ 123.933843] CPU: 0 UID: 0 PID: 1107 Comm: perl Not tainted 6.17.0-virtme #1 PREEMPT(voluntary) [ 123.933847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.933849] Call Trace: [ 123.933852] [ 123.933855] dump_stack_lvl+0x55/0x70 [ 123.933865] __report_bad_irq+0x2b/0xd0 [ 123.933871] note_interrupt+0x2d6/0x320 [ 123.933874] handle_irq_event+0x6e/0x70 [ 123.933877] handle_edge_irq+0xb8/0x1a0 [ 123.933881] __common_interrupt+0x41/0xe0 [ 123.933888] common_interrupt+0x80/0x90 [ 123.933891] [ 123.933892] [ 123.933893] asm_common_interrupt+0x26/0x40 [ 123.933897] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 123.933901] 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 54 28 f4 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 123.933903] RSP: 0018:ffffba2e015d7d50 EFLAGS: 00000286 [ 123.933906] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 123.933908] RDX: ffffffffa5366698 RSI: 0000000000000282 RDI: ffffffffa66f0340 [ 123.933909] RBP: ffff9ce201ff4000 R08: 0000001ced049751 R09: 0000000000000001 [ 123.933911] R10: ffff9ce202c715f8 R11: 0000000000000000 R12: 0000000000000001 [ 123.933912] R13: ffffffffa66f0340 R14: 0000000000000282 R15: ffffba2e004e5000 [ 123.933914] ? rpm_suspend+0x1b8/0x5d0 [ 123.933920] uart_write+0xb2/0x270 [ 123.933925] n_tty_write+0x177/0x520 [ 123.933929] ? swake_up_all+0xe0/0xe0 [ 123.933933] file_tty_write.constprop.0+0x140/0x320 [ 123.933936] vfs_write+0x33a/0x470 [ 123.933942] ksys_write+0x65/0xe0 [ 123.933944] do_syscall_64+0xa4/0x290 [ 123.933946] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 123.933949] RIP: 0033:0x7f34a65ad257 [ 123.933952] 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 [ 123.933953] RSP: 002b:00007ffefe01d258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 123.933955] RAX: ffffffffffffffda RBX: 000055bf6164b0e0 RCX: 00007f34a65ad257 [ 123.933957] RDX: 0000000000000001 RSI: 000055bf6164b0e0 RDI: 0000000000000001 [ 123.933958] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 123.933960] R10: 0000000000000001 R11: 0000000000000246 R12: 000055bf616375a0 [ 123.933961] R13: 000055bf616182a0 R14: 0000000000000001 R15: 000055bf616375a0 [ 123.933964] [ 123.933964] handlers: [ 123.935806] [<0000000010b72b5b>] serial8250_interrupt [ 123.935855] Disabling IRQ #51