[ 461.678393] irq 51: nobody cared (try booting with the "irqpoll" option) [ 461.678530] CPU: 0 UID: 0 PID: 6652 Comm: perl Not tainted 6.16.0-rc1-virtme #1 PREEMPT(voluntary) [ 461.678533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 461.678534] Call Trace: [ 461.678537] [ 461.678540] dump_stack_lvl+0x55/0x70 [ 461.678546] __report_bad_irq+0x2b/0xc0 [ 461.678551] note_interrupt+0x2de/0x330 [ 461.678553] handle_irq_event+0x72/0x80 [ 461.678557] handle_edge_irq+0x92/0x1e0 [ 461.678559] __common_interrupt+0x3f/0xb0 [ 461.678564] common_interrupt+0x80/0x90 [ 461.678568] [ 461.678569] [ 461.678569] asm_common_interrupt+0x26/0x40 [ 461.678572] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 461.678575] 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 [ 461.678577] RSP: 0018:ffffb1e780df7d58 EFLAGS: 00000286 [ 461.678579] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 461.678580] RDX: ffffffffbc1f4678 RSI: 0000000000000282 RDI: ffffffffbdb47880 [ 461.678581] RBP: ffff931e42074000 R08: 0000006b9324ed61 R09: 0000000000000001 [ 461.678582] R10: ffff931e410629f8 R11: 0000000000000000 R12: 0000000000000001 [ 461.678583] R13: ffffffffbdb47880 R14: 0000000000000282 R15: ffff931e410628c0 [ 461.678584] ? rpm_suspend+0x1b8/0x5d0 [ 461.678590] uart_write+0xb2/0x270 [ 461.678594] n_tty_write+0x177/0x520 [ 461.678598] ? __pfx_woken_wake_function+0x10/0x10 [ 461.678601] file_tty_write.constprop.0+0x143/0x330 [ 461.678605] vfs_write+0x344/0x480 [ 461.678611] ksys_write+0x65/0xe0 [ 461.678613] do_syscall_64+0xa4/0x270 [ 461.678616] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 461.678618] RIP: 0033:0x7f5c75952b77 [ 461.678620] 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 [ 461.678621] RSP: 002b:00007ffd1af92cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 461.678622] RAX: ffffffffffffffda RBX: 0000559dec4011f0 RCX: 00007f5c75952b77 [ 461.678623] RDX: 0000000000000001 RSI: 0000559dec4011f0 RDI: 0000000000000001 [ 461.678624] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 461.678625] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559dec3ed580 [ 461.678626] R13: 0000559dec3ce2a0 R14: 0000000000000001 R15: 0000559dec3ed580 [ 461.678627] [ 461.678628] handlers: [ 461.680590] [<000000002f30a62a>] serial8250_interrupt [ 461.680639] Disabling IRQ #51