[ 1196.553373][ T6278] Mirror/redirect action on
[ 1281.193088][ C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1281.193523][ C3] CPU: 3 UID: 0 PID: 6127 Comm: perl Not tainted 6.12.0-rc3-virtme #1
[ 1281.193792][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1281.194177][ C3] Call Trace:
[ 1281.194310][ C3]
[ 1281.194416][ C3] dump_stack_lvl+0x82/0xd0
[ 1281.194606][ C3] __report_bad_irq+0x5f/0x180
[ 1281.194788][ C3] note_interrupt+0x6b3/0x860
[ 1281.194984][ C3] handle_irq_event+0x16d/0x1c0
[ 1281.195164][ C3] handle_edge_irq+0x1fa/0xb60
[ 1281.195346][ C3] __common_interrupt+0x82/0x170
[ 1281.195534][ C3] common_interrupt+0x81/0xa0
[ 1281.195716][ C3]
[ 1281.195807][ C3]
[ 1281.195893][ C3] asm_common_interrupt+0x26/0x40
[ 1281.196067][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1281.196288][ C3] Code: 10 e8 d1 a9 87 fd 48 89 ef e8 e9 1a 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 17 db 5c <74> 0e 5b 5d c3 cc cc cc cc e8 9f ec ac fd eb dc 0f 1f 44 00 00 5b
[ 1281.196903][ C3] RSP: 0018:ffffc9000104faa0 EFLAGS: 00000286
[ 1281.197144][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff4cbe8f1
[ 1281.197404][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa328b171
[ 1281.197686][ C3] RBP: ffffffffa6eb83e0 R08: 0000000000000001 R09: fffffbfff4cb99d0
[ 1281.197965][ C3] R10: ffffffffa65cce87 R11: 0000000000000000 R12: 00000000ffffffff
[ 1281.198226][ C3] R13: 0000000000000001 R14: ffffffffa6eb84e8 R15: 00000000ffffffff
[ 1281.198496][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1281.198727][ C3] uart_write+0x220/0x920
[ 1281.198865][ C3] process_output_block+0x13e/0x790
[ 1281.199040][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1281.199268][ C3] n_tty_write+0x40c/0x790
[ 1281.199454][ C3] ? __pfx_n_tty_write+0x10/0x10
[ 1281.199633][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1281.199812][ C3] ? __pfx_woken_wake_function+0x10/0x10
[ 1281.199986][ C3] ? iterate_tty_write+0x8f/0x540
[ 1281.200167][ C3] ? lock_acquire+0x32/0xc0
[ 1281.200346][ C3] ? iterate_tty_write+0x8f/0x540
[ 1281.200528][ C3] iterate_tty_write+0x222/0x540
[ 1281.200711][ C3] ? tty_ldisc_ref_wait+0x28/0x80
[ 1281.200891][ C3] file_tty_write.constprop.0+0x1cf/0x360
[ 1281.201077][ C3] vfs_write+0xa77/0x11d0
[ 1281.201242][ C3] ? __pfx___lock_release+0x10/0x10
[ 1281.201412][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 1281.201583][ C3] ? __might_fault+0xc3/0x170
[ 1281.201757][ C3] ? lock_acquire+0x32/0xc0
[ 1281.201927][ C3] ? __pfx_vfs_write+0x10/0x10
[ 1281.202104][ C3] ? __might_fault+0x11b/0x170
[ 1281.202285][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0
[ 1281.202511][ C3] ksys_write+0xf5/0x1e0
[ 1281.202644][ C3] ? __pfx_ksys_write+0x10/0x10
[ 1281.202836][ C3] do_syscall_64+0xc1/0x1d0
[ 1281.203010][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1281.203226][ C3] RIP: 0033:0x7fe7040e7957
[ 1281.203401][ 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
[ 1281.204002][ C3] RSP: 002b:00007ffefcea2cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1281.204279][ C3] RAX: ffffffffffffffda RBX: 000055d44d2143f0 RCX: 00007fe7040e7957
[ 1281.204533][ C3] RDX: 0000000000000001 RSI: 000055d44d2143f0 RDI: 0000000000000001
[ 1281.204800][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1281.205075][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d44d1ff5e0
[ 1281.205358][ C3] R13: 000055d44d1e02a0 R14: 0000000000000001 R15: 000055d44d1ff5e0
[ 1281.205658][ C3]
[ 1281.205801][ C3] handlers:
[ 1281.205949][ C3] [] serial8250_interrupt
[ 1281.206371][ C3] Disabling IRQ #4