[ 432.167614] irq 51: nobody cared (try booting with the "irqpoll" option) [ 432.167756] CPU: 0 UID: 0 PID: 7303 Comm: perl Not tainted 6.14.0-rc2-virtme #1 [ 432.167760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 432.167762] Call Trace: [ 432.167766] [ 432.167771] dump_stack_lvl+0x55/0x70 [ 432.167780] __report_bad_irq+0x2b/0xc0 [ 432.167786] note_interrupt+0x2cd/0x320 [ 432.167789] handle_irq_event+0x72/0x80 [ 432.167793] handle_edge_irq+0x8b/0x230 [ 432.167796] __common_interrupt+0x3c/0xb0 [ 432.167803] common_interrupt+0x80/0x90 [ 432.167807] [ 432.167808] [ 432.167809] asm_common_interrupt+0x26/0x40 [ 432.167814] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 432.167819] 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 0c 99 65 4f <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 432.167820] RSP: 0018:ffffb2a8407c7d60 EFLAGS: 00000286 [ 432.167823] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 432.167824] RDX: ffffffffb05bc16d RSI: 0000000000000282 RDI: ffffffffb1d2b140 [ 432.167825] RBP: ffffa0df41fcc000 R08: 00000064b63b0b74 R09: 0000000000000001 [ 432.167826] R10: ffffa0df41e72df8 R11: 0000000000000000 R12: 0000000000000001 [ 432.167827] R13: ffffffffb1d2b140 R14: 0000000000000282 R15: ffffa0df41e72c00 [ 432.167828] ? rpm_suspend+0x1ad/0x5e0 [ 432.167834] uart_write+0xb2/0x270 [ 432.167840] n_tty_write+0x1a3/0x520 [ 432.167844] ? __pfx_woken_wake_function+0x10/0x10 [ 432.167849] file_tty_write.constprop.0+0x147/0x330 [ 432.167851] vfs_write+0x344/0x480 [ 432.167857] ksys_write+0x66/0xe0 [ 432.167860] do_syscall_64+0x9e/0x1a0 [ 432.167862] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 432.167864] RIP: 0033:0x7f4dd4279b77 [ 432.167866] 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 [ 432.167867] RSP: 002b:00007ffcc698f098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 432.167869] RAX: ffffffffffffffda RBX: 000055bd00f741f0 RCX: 00007f4dd4279b77 [ 432.167870] RDX: 0000000000000001 RSI: 000055bd00f741f0 RDI: 0000000000000001 [ 432.167871] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 432.167872] R10: 0000000000000001 R11: 0000000000000246 R12: 000055bd00f60580 [ 432.167873] R13: 000055bd00f412a0 R14: 0000000000000001 R15: 000055bd00f60580 [ 432.167874] [ 432.167875] handlers: [ 432.169878] [<00000000ce32c32e>] serial8250_interrupt [ 432.169922] Disabling IRQ #51