[ 695.627833] irq 51: nobody cared (try booting with the "irqpoll" option) [ 695.627982] CPU: 0 UID: 0 PID: 12012 Comm: perl Not tainted 6.13.0-rc6-virtme #1 [ 695.628055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 695.628111] Call Trace: [ 695.628138] [ 695.628164] dump_stack_lvl+0x55/0x70 [ 695.628212] __report_bad_irq+0x2b/0xc0 [ 695.628261] note_interrupt+0x2cd/0x320 [ 695.628298] handle_irq_event+0x72/0x80 [ 695.628335] handle_edge_irq+0x8b/0x230 [ 695.628373] __common_interrupt+0x3c/0xb0 [ 695.628410] common_interrupt+0x80/0x90 [ 695.628448] [ 695.628472] [ 695.628498] asm_common_interrupt+0x26/0x40 [ 695.628543] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 695.628600] 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 ac b1 c6 59 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 695.628775] RSP: 0018:ffffaa26c29afd60 EFLAGS: 00000286 [ 695.628824] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 695.628897] RDX: ffffffffa5faeead RSI: 0000000000000282 RDI: ffffffffa791d120 [ 695.628961] RBP: ffff92f502094000 R08: 000000a20c95edf9 R09: 0000000000000001 [ 695.629030] R10: ffff92f501f5f5f8 R11: 0000000000000000 R12: 0000000000000001 [ 695.629104] R13: ffffffffa791d120 R14: 0000000000000282 R15: ffff92f501f5f400 [ 695.629179] ? rpm_suspend+0x1ad/0x5e0 [ 695.629225] uart_write+0xb2/0x270 [ 695.629265] n_tty_write+0x1a3/0x520 [ 695.629304] ? __pfx_woken_wake_function+0x10/0x10 [ 695.629357] file_tty_write.constprop.0+0x147/0x330 [ 695.629408] vfs_write+0x33f/0x480 [ 695.629453] ksys_write+0x66/0xe0 [ 695.629490] do_syscall_64+0x9e/0x1a0 [ 695.629534] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 695.629584] RIP: 0033:0x7f17c13cfb77 [ 695.629621] 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 [ 695.629795] RSP: 002b:00007fff72e76c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 695.629870] RAX: ffffffffffffffda RBX: 000055bbedfda1f0 RCX: 00007f17c13cfb77 [ 695.629944] RDX: 0000000000000001 RSI: 000055bbedfda1f0 RDI: 0000000000000001 [ 695.630017] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 695.630090] R10: 0000000000000001 R11: 0000000000000246 R12: 000055bbedfc6580 [ 695.630163] R13: 000055bbedfa72a0 R14: 0000000000000001 R15: 000055bbedfc6580 [ 695.630238] [ 695.630261] handlers: [ 695.630286] [<0000000097774d8f>] serial8250_interrupt [ 695.630343] Disabling IRQ #51