[ 784.765977] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 784.766094] CPU: 0 UID: 0 PID: 5449 Comm: perl Not tainted 6.16.0-rc1-virtme #1 PREEMPT(voluntary)
[ 784.766098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 784.766099] Call Trace:
[ 784.766103]
[ 784.766109] dump_stack_lvl+0x55/0x70
[ 784.766118] __report_bad_irq+0x2b/0xc0
[ 784.766124] note_interrupt+0x2de/0x330
[ 784.766127] handle_irq_event+0x72/0x80
[ 784.766132] handle_edge_irq+0x92/0x1e0
[ 784.766135] __common_interrupt+0x3f/0xb0
[ 784.766141] common_interrupt+0x80/0x90
[ 784.766146]
[ 784.766147]
[ 784.766148] asm_common_interrupt+0x26/0x40
[ 784.766152] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[ 784.766158] 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 f4 39 46 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 e9 53 1e 00 00 0f 1f 00 90 90
[ 784.766160] RSP: 0018:ffffa73443ba3d58 EFLAGS: 00000286
[ 784.766162] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[ 784.766163] RDX: ffffffffb35f4678 RSI: 0000000000000282 RDI: ffffffffb4f45880
[ 784.766165] RBP: ffff99c7021e0000 R08: 000000b6cfcc4b66 R09: 0000000000000001
[ 784.766165] R10: ffff99c7020a91f8 R11: 0000000000000000 R12: 0000000000000001
[ 784.766166] R13: ffffffffb4f45880 R14: 0000000000000282 R15: ffff99c7020a90c0
[ 784.766168] ? rpm_suspend+0x1b8/0x5d0
[ 784.766175] uart_write+0xb2/0x270
[ 784.766182] n_tty_write+0x177/0x520
[ 784.766185] ? __pfx_woken_wake_function+0x10/0x10
[ 784.766191] file_tty_write.constprop.0+0x143/0x330
[ 784.766196] vfs_write+0x344/0x480
[ 784.766203] ksys_write+0x65/0xe0
[ 784.766206] do_syscall_64+0xa4/0x270
[ 784.766208] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 784.766210] RIP: 0033:0x7f213eeceb77
[ 784.766213] 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
[ 784.766214] RSP: 002b:00007ffc4b96de18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 784.766216] RAX: ffffffffffffffda RBX: 0000558dc38861f0 RCX: 00007f213eeceb77
[ 784.766217] RDX: 0000000000000001 RSI: 0000558dc38861f0 RDI: 0000000000000001
[ 784.766218] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 784.766219] R10: 0000000000000001 R11: 0000000000000246 R12: 0000558dc3872580
[ 784.766219] R13: 0000558dc38532a0 R14: 0000000000000001 R15: 0000558dc3872580
[ 784.766221]
[ 784.766221] handlers:
[ 784.767762] [<000000008497e60c>] serial8250_interrupt
[ 784.767801] Disabling IRQ #51