[ 1192.288758][ T6165] Mirror/redirect action on
[ 1306.740785][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1306.741131][ C3] CPU: 3 UID: 0 PID: 6023 Comm: perl Not tainted 6.12.0-rc1-virtme #1
[ 1306.741377][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1306.741732][ C3] Call Trace:
[ 1306.741878][ C3]
[ 1306.741961][ C3] dump_stack_lvl+0x82/0xd0
[ 1306.742138][ C3] __report_bad_irq+0x5f/0x180
[ 1306.742303][ C3] note_interrupt+0x6b3/0x860
[ 1306.742465][ C3] handle_irq_event+0x16d/0x1c0
[ 1306.742632][ C3] handle_edge_irq+0x1fa/0xb60
[ 1306.742795][ C3] __common_interrupt+0x82/0x170
[ 1306.742957][ C3] common_interrupt+0x81/0xa0
[ 1306.743130][ C3]
[ 1306.743213][ C3]
[ 1306.743298][ C3] asm_common_interrupt+0x26/0x40
[ 1306.743473][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1306.743680][ C3] Code: 10 e8 11 0b 88 fd 48 89 ef e8 29 7c 88 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 65 77 1b 6f <74> 0e 5b 5d c3 cc cc cc cc e8 5f 4c ad fd eb dc 0f 1f 44 00 00 5b
[ 1306.744246][ C3] RSP: 0018:ffffc90000e5faa0 EFLAGS: 00000286
[ 1306.744461][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff283e2bf
[ 1306.744693][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff90e851b1
[ 1306.744926][ C3] RBP: ffffffff94ab5420 R08: 0000000000000001 R09: fffffbfff28393d0
[ 1306.745173][ C3] R10: ffffffff941c9e87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1306.745428][ C3] R13: 0000000000000001 R14: ffffffff94ab5528 R15: 00000000ffffffff
[ 1306.745686][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1306.745890][ C3] uart_write+0x220/0x920
[ 1306.746015][ C3] process_output_block+0x13e/0x790
[ 1306.746175][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1306.746381][ C3] n_tty_write+0x40c/0x790
[ 1306.746559][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1306.746720][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1306.746891][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1306.747053][ C3] ? iterate_tty_write+0x8f/0x540
[ 1306.747214][ C3] ? lock_acquire+0x32/0xc0
[ 1306.747383][ C3] ? iterate_tty_write+0x8f/0x540
[ 1306.747547][ C3] iterate_tty_write+0x222/0x540
[ 1306.747706][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1306.747874][ C3] file_tty_write.constprop.0+0x1cf/0x360
[ 1306.748040][ C3] vfs_write+0xa77/0x11d0
[ 1306.748177][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1306.748342][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1306.748506][ C3] ? clockevents_program_event+0xf6/0x300
[ 1306.748681][ C3] ? clockevents_program_event+0x1ea/0x300
[ 1306.748905][ C3] ksys_write+0xf5/0x1e0
[ 1306.749027][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1306.749193][ C3] do_syscall_64+0xc1/0x1d0
[ 1306.749363][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1306.749557][ C3] RIP: 0033:0x7f45229c0957
[ 1306.749717][ 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
[ 1306.750273][ C3] RSP: 002b:00007fff7cebdb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1306.750527][ C3] RAX: ffffffffffffffda RBX: 000055dffbf442b0 RCX: 00007f45229c0957
[ 1306.750767][ C3] RDX: 0000000000000001 RSI: 000055dffbf442b0 RDI: 0000000000000001
[ 1306.751002][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1306.751231][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055dffbf2f5e0
[ 1306.751465][ C3] R13: 000055dffbf102a0 R14: 0000000000000001 R15: 000055dffbf2f5e0
[ 1306.751721][ C3]
[ 1306.751842][ C3] handlers:
[ 1306.751961][ C3] [] serial8250_interrupt
[ 1306.752720][ C3] Disabling IRQ #4