[ 1213.047022][ T6278] Mirror/redirect action on
[ 1272.405122][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1272.405524][ C3] CPU: 3 UID: 0 PID: 6127 Comm: perl Not tainted 6.12.0-rc3-virtme #1
[ 1272.405858][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1272.406245][ C3] Call Trace:
[ 1272.406382][ C3]
[ 1272.406476][ C3] dump_stack_lvl+0x82/0xd0
[ 1272.406687][ C3] __report_bad_irq+0x5f/0x180
[ 1272.406874][ C3] note_interrupt+0x6b3/0x860
[ 1272.407070][ C3] handle_irq_event+0x16d/0x1c0
[ 1272.407252][ C3] handle_edge_irq+0x1fa/0xb60
[ 1272.407434][ C3] __common_interrupt+0x82/0x170
[ 1272.407610][ C3] common_interrupt+0x81/0xa0
[ 1272.407793][ C3]
[ 1272.407886][ C3]
[ 1272.407981][ C3] asm_common_interrupt+0x26/0x40
[ 1272.408162][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1272.408406][ C3] Code: 10 e8 41 98 87 fd 48 89 ef e8 59 09 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 d5 05 1b 45 <74> 0e 5b 5d c3 cc cc cc cc e8 0f db ac fd eb dc 0f 1f 44 00 00 5b
[ 1272.409083][ C3] RSP: 0018:ffffc90000f4faa0 EFLAGS: 00000286
[ 1272.409310][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff7c3e8a6
[ 1272.409569][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffbae8c301
[ 1272.409834][ C3] RBP: ffffffffbeab83e0 R08: 0000000000000001 R09: fffffbfff7c399d0
[ 1272.410093][ C3] R10: ffffffffbe1cce87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1272.410364][ C3] R13: 0000000000000001 R14: ffffffffbeab84e8 R15: 00000000ffffffff
[ 1272.410656][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1272.410895][ C3] uart_write+0x220/0x920
[ 1272.411034][ C3] process_output_block+0x13e/0x790
[ 1272.411224][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1272.411491][ C3] n_tty_write+0x40c/0x790
[ 1272.411689][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1272.411875][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1272.412051][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1272.412230][ C3] ? iterate_tty_write+0x8f/0x540
[ 1272.412404][ C3] ? lock_acquire+0x32/0xc0
[ 1272.412575][ C3] ? iterate_tty_write+0x8f/0x540
[ 1272.412759][ C3] iterate_tty_write+0x222/0x540
[ 1272.412932][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1272.413108][ C3] file_tty_write.constprop.0+0x1cf/0x360
[ 1272.413285][ C3] vfs_write+0xa77/0x11d0
[ 1272.413417][ C3] ? __pfx___lock_release+0x10/0x10
[ 1272.413605][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1272.413778][ C3] ? __might_fault+0xc3/0x170
[ 1272.413970][ C3] ? lock_acquire+0x32/0xc0
[ 1272.414148][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1272.414332][ C3] ? __might_fault+0x11b/0x170
[ 1272.414510][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1272.414732][ C3] ksys_write+0xf5/0x1e0
[ 1272.414869][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1272.415052][ C3] do_syscall_64+0xc1/0x1d0
[ 1272.415231][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1272.415446][ C3] RIP: 0033:0x7f5a1f978957
[ 1272.415625][ 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
[ 1272.416261][ C3] RSP: 002b:00007ffeef598b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1272.416522][ C3] RAX: ffffffffffffffda RBX: 000055793ba2a2b0 RCX: 00007f5a1f978957
[ 1272.416796][ C3] RDX: 0000000000000001 RSI: 000055793ba2a2b0 RDI: 0000000000000001
[ 1272.417049][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1272.417309][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055793ba155e0
[ 1272.417566][ C3] R13: 000055793b9f62a0 R14: 0000000000000001 R15: 000055793ba155e0
[ 1272.417843][ C3]
[ 1272.417986][ C3] handlers:
[ 1272.418140][ C3] [] serial8250_interrupt
[ 1272.418510][ C3] Disabling IRQ #4