[ 566.383041] irq 51: nobody cared (try booting with the "irqpoll" option) [ 566.383164] CPU: 0 UID: 0 PID: 21499 Comm: perl Not tainted 6.16.0-rc3-virtme #1 PREEMPT(voluntary) [ 566.383167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 566.383169] Call Trace: [ 566.383173] [ 566.383177] dump_stack_lvl+0x55/0x70 [ 566.383186] __report_bad_irq+0x2b/0xc0 [ 566.383192] note_interrupt+0x2de/0x330 [ 566.383194] handle_irq_event+0x72/0x80 [ 566.383200] handle_edge_irq+0x92/0x1e0 [ 566.383202] __common_interrupt+0x3c/0xb0 [ 566.383209] common_interrupt+0x80/0x90 [ 566.383215] [ 566.383216] [ 566.383216] asm_common_interrupt+0x26/0x40 [ 566.383221] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 566.383227] 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 3a 46 01 <74> 05 e9 7d 1e 00 00 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 566.383229] RSP: 0018:ffffb44d808f3d58 EFLAGS: 00000286 [ 566.383231] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 566.383232] RDX: ffffffffac7f4c98 RSI: 0000000000000282 RDI: ffffffffae145880 [ 566.383234] RBP: ffff971802198000 R08: 00000083f6da0629 R09: 0000000000000001 [ 566.383235] R10: ffff971802a5adf8 R11: 0000000000000000 R12: 0000000000000001 [ 566.383235] R13: ffffffffae145880 R14: 0000000000000282 R15: ffff971802a5acc0 [ 566.383237] ? rpm_suspend+0x1b8/0x5d0 [ 566.383244] uart_write+0xb2/0x270 [ 566.383250] n_tty_write+0x17a/0x520 [ 566.383254] ? __pfx_woken_wake_function+0x10/0x10 [ 566.383258] file_tty_write.constprop.0+0x146/0x330 [ 566.383263] vfs_write+0x344/0x480 [ 566.383270] ksys_write+0x65/0xe0 [ 566.383272] do_syscall_64+0xa4/0x270 [ 566.383274] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 566.383276] RIP: 0033:0x7f8a01931337 [ 566.383278] 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 [ 566.383280] RSP: 002b:00007ffd1d02c468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 566.383282] RAX: ffffffffffffffda RBX: 000055a545a601f0 RCX: 00007f8a01931337 [ 566.383283] RDX: 0000000000000001 RSI: 000055a545a601f0 RDI: 0000000000000001 [ 566.383284] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 566.383285] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a545a4c580 [ 566.383286] R13: 000055a545a2d2a0 R14: 0000000000000001 R15: 000055a545a4c580 [ 566.383288] [ 566.383288] handlers: [ 566.385719] [<000000007a330249>] serial8250_interrupt [ 566.385781] Disabling IRQ #51