[ 459.456229] irq 51: nobody cared (try booting with the "irqpoll" option) [ 459.456357] CPU: 0 UID: 0 PID: 21496 Comm: perl Not tainted 6.13.0-rc2-virtme #1 [ 459.456427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 459.456482] Call Trace: [ 459.456511] [ 459.456542] dump_stack_lvl+0x55/0x70 [ 459.456589] __report_bad_irq+0x2b/0xc0 [ 459.456630] note_interrupt+0x2cd/0x320 [ 459.456666] handle_irq_event+0x72/0x80 [ 459.456706] handle_edge_irq+0x8b/0x230 [ 459.456746] __common_interrupt+0x3c/0xb0 [ 459.456787] common_interrupt+0x80/0x90 [ 459.456829] [ 459.456855] [ 459.456880] asm_common_interrupt+0x26/0x40 [ 459.456924] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 459.456976] 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 3c c3 06 44 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 459.457114] RSP: 0018:ffffabcbce29fd60 EFLAGS: 00000286 [ 459.457158] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 459.457222] RDX: ffffffffbbbaf37d RSI: 0000000000000282 RDI: ffffffffbd51a120 [ 459.457284] RBP: ffff925c01f98000 R08: 0000006b10d1bad2 R09: 0000000000000001 [ 459.457343] R10: ffff925c01e711f8 R11: 0000000000000000 R12: 0000000000000001 [ 459.457399] R13: ffffffffbd51a120 R14: 0000000000000282 R15: ffff925c01e71000 [ 459.457459] ? rpm_suspend+0x1ad/0x5e0 [ 459.457502] uart_write+0xb2/0x270 [ 459.457545] n_tty_write+0x1a3/0x520 [ 459.457584] ? __pfx_woken_wake_function+0x10/0x10 [ 459.457633] file_tty_write.constprop.0+0x147/0x330 [ 459.457679] vfs_write+0x33f/0x480 [ 459.457721] ksys_write+0x66/0xe0 [ 459.457760] do_syscall_64+0x9e/0x1a0 [ 459.457798] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 459.457844] RIP: 0033:0x7fae81e85b77 [ 459.457883] 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 [ 459.458025] RSP: 002b:00007ffda8f55f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 459.458092] RAX: ffffffffffffffda RBX: 0000561ab2a880b0 RCX: 00007fae81e85b77 [ 459.458157] RDX: 0000000000000001 RSI: 0000561ab2a880b0 RDI: 0000000000000001 [ 459.458219] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 459.458292] R10: 0000000000000001 R11: 0000000000000246 R12: 0000561ab2a74580 [ 459.458357] R13: 0000561ab2a552a0 R14: 0000000000000001 R15: 0000561ab2a74580 [ 459.458421] [ 459.458446] handlers: [ 459.458470] [<000000001a2b053b>] serial8250_interrupt [ 459.458521] Disabling IRQ #51 [ 487.539458] tc (23133) used greatest stack depth: 12008 bytes left