[ 833.907955][ T2526] Mirror/redirect action on
[ 856.928725][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 856.929096][ C3] CPU: 3 PID: 2381 Comm: perl Not tainted 6.8.0-rc7-virtme #1
[ 856.929345][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 856.929711][ C3] Call Trace:
[ 856.929832][ C3]
[ 856.929919][ C3] dump_stack_lvl+0x64/0xb0
[ 856.930088][ C3] __report_bad_irq+0x5f/0x180
[ 856.930251][ C3] note_interrupt+0x6b3/0x860
[ 856.930418][ C3] handle_irq_event+0x16d/0x1c0
[ 856.930579][ C3] handle_edge_irq+0x1fa/0xb60
[ 856.930743][ C3] __common_interrupt+0x7c/0x180
[ 856.930904][ C3] common_interrupt+0x7e/0x90
[ 856.931059][ C3]
[ 856.931142][ C3]
[ 856.931221][ C3] asm_common_interrupt+0x26/0x40
[ 856.931378][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 856.931587][ C3] Code: 10 e8 01 41 a3 fd 48 89 ef e8 29 ad 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 75 d2 78 48 <74> 0e 5b 5d c3 cc cc cc cc e8 cf 69 c5 fd eb dc 0f 1f 44 00 00 5b
[ 856.932135][ C3] RSP: 0018:ffffc9000178fa88 EFLAGS: 00000286
[ 856.932342][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff7559ad1
[ 856.932575][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb78ae061
[ 856.932815][ C3] RBP: ffffffffbb3abbe0 R08: 0000000000000001 R09: fffffbfff7554c78
[ 856.933050][ C3] R10: ffffffffbaaa63c7 R11: 0000000000000000 R12: 0000000000000531
[ 856.933288][ C3] R13: ffffffffbb3abce8 R14: ffffffffbb3abbe0 R15: ffff888003290000
[ 856.933534][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 856.933743][ C3] uart_write+0x220/0x440
[ 856.933876][ C3] process_output_block+0x13e/0x790
[ 856.934045][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 856.934243][ C3] n_tty_write+0x414/0x7a0
[ 856.934414][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 856.934572][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 856.934734][ C3] ? lock_acquire+0x1c1/0x220
[ 856.934887][ C3] ? iterate_tty_write+0x95/0x540
[ 856.935055][ C3] iterate_tty_write+0x229/0x540
[ 856.935213][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 856.935381][ C3] file_tty_write.constprop.0+0x1db/0x370
[ 856.935549][ C3] vfs_write+0x9e9/0x10a0
[ 856.935669][ C3] ? __pfx___lock_release+0x10/0x10
[ 856.935822][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 856.935976][ C3] ? __pfx_vfs_write+0x10/0x10
[ 856.936138][ C3] ? hrtimer_interrupt+0x30e/0x770
[ 856.936307][ C3] ? clockevents_program_event+0xf6/0x300
[ 856.936464][ C3] ? kvm_clock_get_cycles+0x18/0x30
[ 856.936625][ C3] ? __fget_light+0x54/0x1e0
[ 856.936786][ C3] ksys_write+0xf5/0x1e0
[ 856.936905][ C3] ? __pfx_ksys_write+0x10/0x10
[ 856.937069][ C3] do_syscall_64+0xc9/0x1e0
[ 856.937224][ C3] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 856.937416][ C3] RIP: 0033:0x7fec8d481957
[ 856.937572][ 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
[ 856.938105][ C3] RSP: 002b:00007fff3e226bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 856.938342][ C3] RAX: ffffffffffffffda RBX: 0000563ba3dee1b0 RCX: 00007fec8d481957
[ 856.938594][ C3] RDX: 0000000000000001 RSI: 0000563ba3dee1b0 RDI: 0000000000000001
[ 856.938832][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 856.939067][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000563ba3dda590
[ 856.939301][ C3] R13: 0000563ba3dbb2a0 R14: 0000000000000001 R15: 0000563ba3dda590
[ 856.939551][ C3]
[ 856.939667][ C3] handlers:
[ 856.939796][ C3] [] serial8250_interrupt
[ 856.940110][ C3] Disabling IRQ #4
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr