[ 674.981016] irq 51: nobody cared (try booting with the "irqpoll" option) [ 674.981174] CPU: 0 UID: 0 PID: 7501 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(voluntary) [ 674.981177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 674.981178] Call Trace: [ 674.981180] [ 674.981185] dump_stack_lvl+0x55/0x70 [ 674.981192] __report_bad_irq+0x2b/0xd0 [ 674.981197] note_interrupt+0x2d6/0x320 [ 674.981199] handle_irq_event+0x6e/0x70 [ 674.981201] handle_edge_irq+0xb8/0x1a0 [ 674.981204] __common_interrupt+0x3b/0xa0 [ 674.981208] common_interrupt+0x80/0x90 [ 674.981211] [ 674.981212] [ 674.981212] asm_common_interrupt+0x26/0x40 [ 674.981216] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 674.981219] Code: f5 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 74 2e f5 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 674.981221] RSP: 0018:ffffadc6408ffd50 EFLAGS: 00000286 [ 674.981223] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 674.981224] RDX: ffffffffbcf4f598 RSI: 0000000000000282 RDI: ffffffffbe2e32e0 [ 674.981225] RBP: ffff9594c1d98000 R08: 0000009d380407c5 R09: 0000000000000001 [ 674.981226] R10: ffff9594c1f38df8 R11: 0000000000000000 R12: 0000000000000001 [ 674.981226] R13: ffffffffbe2e32e0 R14: 0000000000000282 R15: ffffadc6404b5000 [ 674.981228] ? rpm_suspend+0x1b8/0x5d0 [ 674.981233] uart_write+0xb2/0x270 [ 674.981237] n_tty_write+0x17a/0x530 [ 674.981240] ? swake_up_all+0xe0/0xe0 [ 674.981242] file_tty_write.constprop.0+0x140/0x320 [ 674.981245] vfs_write+0x33d/0x480 [ 674.981251] ksys_write+0x65/0xe0 [ 674.981253] do_syscall_64+0xa4/0x260 [ 674.981254] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 674.981256] RIP: 0033:0x7f430556e337 [ 674.981258] 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 [ 674.981259] RSP: 002b:00007ffee16d0958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 674.981260] RAX: ffffffffffffffda RBX: 000055c5543b50b0 RCX: 00007f430556e337 [ 674.981261] RDX: 0000000000000001 RSI: 000055c5543b50b0 RDI: 0000000000000001 [ 674.981262] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 674.981263] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c5543a1580 [ 674.981264] R13: 000055c5543822a0 R14: 0000000000000001 R15: 000055c5543a1580 [ 674.981265] [ 674.981266] handlers: [ 674.983690] [<000000003c2a1b3d>] serial8250_interrupt [ 674.983750] Disabling IRQ #51