[ 279.402328] irq 51: nobody cared (try booting with the "irqpoll" option) [ 279.402477] CPU: 0 UID: 0 PID: 2596 Comm: perl Not tainted 6.15.0-virtme #1 PREEMPT(voluntary) [ 279.402480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.402481] Call Trace: [ 279.402484] [ 279.402487] dump_stack_lvl+0x55/0x70 [ 279.402493] __report_bad_irq+0x2b/0xc0 [ 279.402497] note_interrupt+0x2de/0x330 [ 279.402499] handle_irq_event+0x72/0x80 [ 279.402503] handle_edge_irq+0x92/0x1e0 [ 279.402505] __common_interrupt+0x3f/0xb0 [ 279.402509] common_interrupt+0x80/0x90 [ 279.402513] [ 279.402514] [ 279.402514] asm_common_interrupt+0x26/0x40 [ 279.402517] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 279.402521] 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 14 48 46 01 <74> 05 e9 7d 1e 00 00 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 279.402522] RSP: 0018:ffffb7edc0ea7d58 EFLAGS: 00000286 [ 279.402524] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 279.402526] RDX: ffffffffb15f39f8 RSI: 0000000000000286 RDI: ffffffffb2f45860 [ 279.402527] RBP: ffff8df601ff0000 R08: 00000041252852d9 R09: 0000000000000001 [ 279.402527] R10: ffff8df60393e5f8 R11: 0000000000000000 R12: 0000000000000001 [ 279.402528] R13: ffffffffb2f45860 R14: 0000000000000286 R15: ffff8df60393e4c0 [ 279.402529] ? rpm_suspend+0x1b8/0x5d0 [ 279.402535] uart_write+0xb2/0x270 [ 279.402539] n_tty_write+0x17a/0x520 [ 279.402542] ? __pfx_woken_wake_function+0x10/0x10 [ 279.402545] file_tty_write.constprop.0+0x146/0x330 [ 279.402549] vfs_write+0x347/0x480 [ 279.402553] ksys_write+0x65/0xe0 [ 279.402555] do_syscall_64+0xa4/0x270 [ 279.402557] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 279.402559] RIP: 0033:0x7ff207824b77 [ 279.402561] 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 [ 279.402562] RSP: 002b:00007fff8348beb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 279.402563] RAX: ffffffffffffffda RBX: 000055f1b73790b0 RCX: 00007ff207824b77 [ 279.402564] RDX: 0000000000000001 RSI: 000055f1b73790b0 RDI: 0000000000000001 [ 279.402565] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 279.402566] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f1b7365580 [ 279.402566] R13: 000055f1b73462a0 R14: 0000000000000001 R15: 000055f1b7365580 [ 279.402568] [ 279.402568] handlers: [ 279.404920] [<00000000bad9d432>] serial8250_interrupt [ 279.404971] Disabling IRQ #51