[ 1479.263135][ T8693] Mirror/redirect action on
[ 1530.216597][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1530.216935][ C3] CPU: 3 PID: 8536 Comm: perl Not tainted 6.9.0-rc3-virtme #1
[ 1530.217190][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1530.217552][ C3] Call Trace:
[ 1530.217678][ C3]
[ 1530.217809][ C3] dump_stack_lvl+0x82/0xd0
[ 1530.217986][ C3] __report_bad_irq+0x5f/0x180
[ 1530.218151][ C3] note_interrupt+0x6b3/0x860
[ 1530.218319][ C3] handle_irq_event+0x16d/0x1c0
[ 1530.218482][ C3] handle_edge_irq+0x1fa/0xb60
[ 1530.218647][ C3] __common_interrupt+0x7c/0x180
[ 1530.218805][ C3] common_interrupt+0x7e/0x90
[ 1530.218972][ C3]
[ 1530.219057][ C3]
[ 1530.219150][ C3] asm_common_interrupt+0x26/0x40
[ 1530.219312][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1530.219524][ C3] Code: 10 e8 71 c8 9a fd 48 89 ef e8 a9 38 9b fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 95 0d 8f 4c <74> 0e 5b 5d c3 cc cc cc cc e8 6f 35 be fd eb dc 0f 1f 44 00 00 5b
[ 1530.220073][ C3] RSP: 0018:ffffc90000c6fa80 EFLAGS: 00000286
[ 1530.220275][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff6d29122
[ 1530.220515][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb374ba81
[ 1530.220746][ C3] RBP: ffffffffb72291a0 R08: 0000000000000001 R09: fffffbfff6d242b0
[ 1530.220977][ C3] R10: ffffffffb6921587 R11: 0000000000000000 R12: 00000000000007b5
[ 1530.221211][ C3] R13: ffffffffb72292a8 R14: ffffffffb72291a0 R15: ffff888004d60000
[ 1530.221448][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1530.221654][ C3] uart_write+0x224/0x450
[ 1530.221781][ C3] process_output_block+0x13e/0x790
[ 1530.221941][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370
[ 1530.222136][ C3] n_tty_write+0x412/0x7a0
[ 1530.222300][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1530.222453][ C3] ? trace_lock_acquire+0x135/0x1c0
[ 1530.222616][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1530.222776][ C3] ? iterate_tty_write+0x95/0x540
[ 1530.222932][ C3] ? lock_acquire+0x32/0xc0
[ 1530.223089][ C3] ? iterate_tty_write+0x95/0x540
[ 1530.223253][ C3] iterate_tty_write+0x228/0x540
[ 1530.223417][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1530.223580][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 1530.223739][ C3] vfs_write+0x9e5/0x10a0
[ 1530.223862][ C3] ? __pfx___lock_release+0x10/0x10
[ 1530.224018][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1530.224171][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1530.224337][ C3] ? clockevents_program_event+0xf6/0x300
[ 1530.224496][ C3] ? ktime_get+0xb3/0x190
[ 1530.224624][ C3] ? __fget_light+0x53/0x1e0
[ 1530.224797][ C3] ? clockevents_program_event+0x1ea/0x300
[ 1530.225007][ C3] ksys_write+0xf5/0x1e0
[ 1530.225126][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1530.225293][ C3] do_syscall_64+0xc3/0x1d0
[ 1530.225453][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1530.225645][ C3] RIP: 0033:0x7f1e8e5c7957
[ 1530.225806][ C3] 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
[ 1530.226344][ C3] RSP: 002b:00007ffff7bb5a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1530.226585][ C3] RAX: ffffffffffffffda RBX: 000055bf8ce04070 RCX: 00007f1e8e5c7957
[ 1530.226815][ C3] RDX: 0000000000000001 RSI: 000055bf8ce04070 RDI: 0000000000000001
[ 1530.227042][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1530.227274][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055bf8cdf0590
[ 1530.227527][ C3] R13: 000055bf8cdd12a0 R14: 0000000000000001 R15: 000055bf8cdf0590
[ 1530.227775][ C3]
[ 1530.227895][ C3] handlers:
[ 1530.228020][ C3] [] serial8250_interrupt
[ 1530.228351][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr