[ 599.383822] irq 51: nobody cared (try booting with the "irqpoll" option) [ 599.383946] CPU: 0 UID: 0 PID: 14201 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(voluntary) [ 599.383951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 599.383954] Call Trace: [ 599.383969] [ 599.383976] dump_stack_lvl+0x55/0x70 [ 599.383999] __report_bad_irq+0x2b/0xd0 [ 599.384013] note_interrupt+0x2d6/0x320 [ 599.384015] handle_irq_event+0x6e/0x70 [ 599.384022] handle_edge_irq+0xb8/0x1a0 [ 599.384026] __common_interrupt+0x41/0xe0 [ 599.384034] common_interrupt+0x80/0x90 [ 599.384044] [ 599.384044] [ 599.384045] asm_common_interrupt+0x26/0x40 [ 599.384054] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 599.384060] 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 [ 599.384062] RSP: 0018:ffffacf6c3b93d40 EFLAGS: 00000286 [ 599.384067] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 599.384070] RDX: ffffffff9dd67b68 RSI: 0000000000000282 RDI: ffffffff9f0f2380 [ 599.384071] RBP: ffff8b8fc2070000 R08: 0000008ba25b3190 R09: 0000000000000001 [ 599.384072] R10: ffff8b8fc20051f8 R11: 0000000000000000 R12: 0000000000000001 [ 599.384073] R13: ffffffff9f0f2380 R14: 0000000000000282 R15: ffffacf6c04a5000 [ 599.384074] ? rpm_suspend+0x1b8/0x5d0 [ 599.384087] uart_write+0xb2/0x270 [ 599.384101] n_tty_write+0x177/0x520 [ 599.384111] ? swake_up_all+0xe0/0xe0 [ 599.384117] file_tty_write.constprop.0+0x140/0x320 [ 599.384119] vfs_write+0x33a/0x470 [ 599.384135] ksys_write+0x65/0xe0 [ 599.384137] do_syscall_64+0xa4/0xfd0 [ 599.384142] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 599.384146] RIP: 0033:0x7fef8f814257 [ 599.384149] 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 [ 599.384151] RSP: 002b:00007fffbce02c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 599.384154] RAX: ffffffffffffffda RBX: 000055c47eb230e0 RCX: 00007fef8f814257 [ 599.384155] RDX: 0000000000000001 RSI: 000055c47eb230e0 RDI: 0000000000000001 [ 599.384156] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 599.384157] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c47eb0f5a0 [ 599.384158] R13: 000055c47eaf02a0 R14: 0000000000000001 R15: 000055c47eb0f5a0 [ 599.384160] [ 599.384160] handlers: [ 599.385781] [<00000000a0c09447>] serial8250_interrupt [ 599.385820] Disabling IRQ #51