[ 482.862169] irq 51: nobody cared (try booting with the "irqpoll" option) [ 482.862300] CPU: 0 UID: 0 PID: 11073 Comm: perl Not tainted 6.14.0-rc6-virtme #1 [ 482.862303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 482.862304] Call Trace: [ 482.862307] [ 482.862311] dump_stack_lvl+0x55/0x70 [ 482.862318] __report_bad_irq+0x2b/0xc0 [ 482.862323] note_interrupt+0x2cd/0x320 [ 482.862325] handle_irq_event+0x72/0x80 [ 482.862327] handle_edge_irq+0x8b/0x230 [ 482.862329] __common_interrupt+0x3c/0xb0 [ 482.862334] common_interrupt+0x80/0x90 [ 482.862338] [ 482.862339] [ 482.862339] asm_common_interrupt+0x26/0x40 [ 482.862343] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 482.862347] 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 bc 48 c5 55 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 482.862349] RSP: 0018:ffffbd1d409c7d60 EFLAGS: 00000286 [ 482.862351] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 482.862352] RDX: ffffffffa9fbe01d RSI: 0000000000000282 RDI: ffffffffab72e140 [ 482.862353] RBP: ffff956a41fd0000 R08: 000000707fdb1fd6 R09: 0000000000000001 [ 482.862354] R10: ffff956a410661f8 R11: 0000000000000000 R12: 0000000000000001 [ 482.862355] R13: ffffffffab72e140 R14: 0000000000000282 R15: ffff956a41066000 [ 482.862357] ? rpm_suspend+0x1ad/0x5e0 [ 482.862362] uart_write+0xb2/0x270 [ 482.862368] n_tty_write+0x1a3/0x520 [ 482.862371] ? __pfx_woken_wake_function+0x10/0x10 [ 482.862377] file_tty_write.constprop.0+0x147/0x330 [ 482.862380] vfs_write+0x344/0x480 [ 482.862386] ksys_write+0x66/0xe0 [ 482.862389] do_syscall_64+0x9e/0x1a0 [ 482.862392] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 482.862395] RIP: 0033:0x7f704e92fb77 [ 482.862397] 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 [ 482.862399] RSP: 002b:00007ffd00317818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 482.862401] RAX: ffffffffffffffda RBX: 000055f0a3382130 RCX: 00007f704e92fb77 [ 482.862402] RDX: 0000000000000001 RSI: 000055f0a3382130 RDI: 0000000000000001 [ 482.862404] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 482.862405] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f0a336e580 [ 482.862406] R13: 000055f0a334f2a0 R14: 0000000000000001 R15: 000055f0a336e580 [ 482.862408] [ 482.862409] handlers: [ 482.864494] [<000000004bfbc40a>] serial8250_interrupt [ 482.864537] Disabling IRQ #51 [ 509.512020] tc (12686) used greatest stack depth: 11968 bytes left