[ 831.482235][ T5071] Mirror/redirect action on
[ 927.308888][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 927.309309][ C3] CPU: 3 PID: 4926 Comm: perl Not tainted 6.8.0-rc7-virtme #1
[ 927.309548][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 927.309906][ C3] Call Trace:
[ 927.310026][ C3]
[ 927.310123][ C3] dump_stack_lvl+0x64/0xb0
[ 927.310316][ C3] __report_bad_irq+0x5f/0x180
[ 927.310483][ C3] note_interrupt+0x6b3/0x860
[ 927.310659][ C3] handle_irq_event+0x16d/0x1c0
[ 927.310822][ C3] handle_edge_irq+0x1fa/0xb60
[ 927.311000][ C3] __common_interrupt+0x7c/0x180
[ 927.311160][ C3] common_interrupt+0x7e/0x90
[ 927.311314][ C3]
[ 927.311402][ C3]
[ 927.311483][ C3] asm_common_interrupt+0x26/0x40
[ 927.311642][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 927.311853][ C3] Code: 10 e8 c1 61 a3 fd 48 89 ef e8 e9 cd a3 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 35 f3 78 6e <74> 0e 5b 5d c3 cc cc cc cc e8 8f 8a c5 fd eb dc 0f 1f 44 00 00 5b
[ 927.312398][ C3] RSP: 0018:ffffc9000145fa88 EFLAGS: 00000286
[ 927.312600][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff29598b8
[ 927.312836][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff918abfa1
[ 927.313073][ C3] RBP: ffffffff953aabe0 R08: 0000000000000001 R09: fffffbfff2954a78
[ 927.313311][ C3] R10: ffffffff94aa53c7 R11: 0000000000000000 R12: 0000000000000490
[ 927.313544][ C3] R13: ffffffff953aace8 R14: ffffffff953aabe0 R15: ffff8880022f0000
[ 927.313788][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 927.313988][ C3] uart_write+0x220/0x440
[ 927.314113][ C3] process_output_block+0x13e/0x790
[ 927.314272][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 927.314465][ C3] n_tty_write+0x414/0x7a0
[ 927.314629][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 927.314792][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 927.314952][ C3] ? lock_acquire+0x1c1/0x220
[ 927.315106][ C3] ? iterate_tty_write+0x95/0x540
[ 927.315267][ C3] iterate_tty_write+0x229/0x540
[ 927.315427][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 927.315586][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 927.315747][ C3] vfs_write+0x9e9/0x10a0
[ 927.315872][ C3] ? __pfx___lock_release+0x10/0x10
[ 927.316026][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 927.316187][ C3] ? __pfx_vfs_write+0x10/0x10
[ 927.316346][ C3] ? hrtimer_interrupt+0x30e/0x770
[ 927.316506][ C3] ? clockevents_program_event+0xf6/0x300
[ 927.316666][ C3] ? kvm_clock_get_cycles+0x18/0x30
[ 927.316835][ C3] ? __fget_light+0x54/0x1e0
[ 927.317001][ C3] ksys_write+0xf5/0x1e0
[ 927.317125][ C3] ? __pfx_ksys_write+0x10/0x10
[ 927.317288][ C3] do_syscall_64+0xc9/0x1e0
[ 927.317445][ C3] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 927.317643][ C3] RIP: 0033:0x7f6a1af89957
[ 927.317804][ 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
[ 927.318367][ C3] RSP: 002b:00007fffa8c8ec98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 927.318614][ C3] RAX: ffffffffffffffda RBX: 000055f7e2bd21b0 RCX: 00007f6a1af89957
[ 927.318850][ C3] RDX: 0000000000000001 RSI: 000055f7e2bd21b0 RDI: 0000000000000001
[ 927.319083][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 927.319326][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f7e2bbe590
[ 927.319561][ C3] R13: 000055f7e2b9f2a0 R14: 0000000000000001 R15: 000055f7e2bbe590
[ 927.319804][ C3]
[ 927.319920][ C3] handlers:
[ 927.320040][ C3] [] serial8250_interrupt
[ 927.320363][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr