[ 597.086077] irq 51: nobody cared (try booting with the "irqpoll" option) [ 597.086192] CPU: 0 UID: 0 PID: 21590 Comm: perl Not tainted 6.17.0-rc3-virtme #1 PREEMPT(voluntary) [ 597.086195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 597.086196] Call Trace: [ 597.086199] [ 597.086202] dump_stack_lvl+0x55/0x70 [ 597.086210] __report_bad_irq+0x2b/0xd0 [ 597.086214] note_interrupt+0x2d6/0x320 [ 597.086216] handle_irq_event+0x6e/0x70 [ 597.086218] handle_edge_irq+0xb8/0x1a0 [ 597.086221] __common_interrupt+0x41/0xe0 [ 597.086226] common_interrupt+0x80/0x90 [ 597.086229] [ 597.086229] [ 597.086230] asm_common_interrupt+0x26/0x40 [ 597.086234] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 597.086237] 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 84 1e f5 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 597.086238] RSP: 0018:ffffbd7980c63d50 EFLAGS: 00000286 [ 597.086240] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 597.086241] RDX: ffffffff9e150178 RSI: 0000000000000286 RDI: ffffffff9f4e5300 [ 597.086242] RBP: ffff9c37c1d94000 R08: 0000008b1816cdc3 R09: 0000000000000001 [ 597.086243] R10: ffff9c37c1eefdf8 R11: 0000000000000000 R12: 0000000000000001 [ 597.086244] R13: ffffffff9f4e5300 R14: 0000000000000286 R15: ffffbd79804dd000 [ 597.086245] ? rpm_suspend+0x1b8/0x5d0 [ 597.086250] uart_write+0xb2/0x270 [ 597.086254] n_tty_write+0x17a/0x530 [ 597.086258] ? swake_up_all+0xe0/0xe0 [ 597.086260] file_tty_write.constprop.0+0x140/0x320 [ 597.086262] vfs_write+0x33a/0x470 [ 597.086266] ksys_write+0x65/0xe0 [ 597.086268] do_syscall_64+0xa4/0x260 [ 597.086270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 597.086272] RIP: 0033:0x7f04b3197337 [ 597.086273] 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 [ 597.086275] RSP: 002b:00007ffd1d5b96a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 597.086276] RAX: ffffffffffffffda RBX: 0000555a87752220 RCX: 00007f04b3197337 [ 597.086277] RDX: 0000000000000001 RSI: 0000555a87752220 RDI: 0000000000000001 [ 597.086278] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 597.086279] R10: 0000000000000001 R11: 0000000000000246 R12: 0000555a8773e5a0 [ 597.086280] R13: 0000555a8771f2a0 R14: 0000000000000001 R15: 0000555a8773e5a0 [ 597.086281] [ 597.086282] handlers: [ 597.088106] [<0000000065b6d14c>] serial8250_interrupt [ 597.088144] Disabling IRQ #51