[ 638.415792] irq 51: nobody cared (try booting with the "irqpoll" option) [ 638.415913] CPU: 0 UID: 0 PID: 9516 Comm: perl Not tainted 6.13.0-virtme #1 [ 638.415918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 638.415920] Call Trace: [ 638.415923] [ 638.415927] dump_stack_lvl+0x55/0x70 [ 638.415934] __report_bad_irq+0x2b/0xc0 [ 638.415939] note_interrupt+0x2cd/0x320 [ 638.415941] handle_irq_event+0x72/0x80 [ 638.415945] handle_edge_irq+0x8b/0x230 [ 638.415947] __common_interrupt+0x3c/0xb0 [ 638.415950] common_interrupt+0x80/0x90 [ 638.415955] [ 638.415955] [ 638.415956] asm_common_interrupt+0x26/0x40 [ 638.415961] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 638.415966] 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 dc f8 45 79 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 638.415967] RSP: 0018:ffffb2fd83e07d60 EFLAGS: 00000286 [ 638.415969] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 638.415970] RDX: ffffffff867ba43d RSI: 0000000000000286 RDI: ffffffff8812a100 [ 638.415972] RBP: ffff90e181d00000 R08: 00000094bbc6e3a9 R09: 0000000000000001 [ 638.415973] R10: ffff90e181e509f8 R11: 0000000000000000 R12: 0000000000000001 [ 638.415974] R13: ffffffff8812a100 R14: 0000000000000286 R15: ffff90e181e50800 [ 638.415975] ? rpm_suspend+0x1ad/0x5e0 [ 638.415979] uart_write+0xb2/0x270 [ 638.415984] n_tty_write+0x1a3/0x520 [ 638.415988] ? __pfx_woken_wake_function+0x10/0x10 [ 638.415992] file_tty_write.constprop.0+0x147/0x330 [ 638.415994] vfs_write+0x33f/0x480 [ 638.415998] ksys_write+0x66/0xe0 [ 638.415999] do_syscall_64+0x9e/0x1a0 [ 638.416001] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 638.416003] RIP: 0033:0x7f32ae226b77 [ 638.416006] 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 [ 638.416007] RSP: 002b:00007fffcf469b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 638.416008] RAX: ffffffffffffffda RBX: 000055d54245c0b0 RCX: 00007f32ae226b77 [ 638.416009] RDX: 0000000000000001 RSI: 000055d54245c0b0 RDI: 0000000000000001 [ 638.416010] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 638.416011] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d542448580 [ 638.416011] R13: 000055d5424292a0 R14: 0000000000000001 R15: 000055d542448580 [ 638.416013] [ 638.416013] handlers: [ 638.417909] [<00000000d2e5e3db>] serial8250_interrupt [ 638.417968] Disabling IRQ #51