[ 1622.795965][T11300] Mirror/redirect action on
[ 1669.905270][    C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[ 1669.905734][    C3] CPU: 3 PID: 11153 Comm: perl Not tainted 6.10.0-rc4-virtme #1
[ 1669.905977][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1669.906331][    C3] Call Trace:
[ 1669.906457][    C3]  <IRQ>
[ 1669.906545][    C3]  dump_stack_lvl+0x82/0xd0
[ 1669.906719][    C3]  __report_bad_irq+0x5f/0x180
[ 1669.906881][    C3]  note_interrupt+0x6b3/0x860
[ 1669.907043][    C3]  handle_irq_event+0x16d/0x1c0
[ 1669.907198][    C3]  handle_edge_irq+0x1fa/0xb60
[ 1669.907359][    C3]  __common_interrupt+0x82/0x170
[ 1669.907516][    C3]  common_interrupt+0x7e/0x90
[ 1669.907677][    C3]  </IRQ>
[ 1669.907758][    C3]  <TASK>
[ 1669.907847][    C3]  asm_common_interrupt+0x26/0x40
[ 1669.908006][    C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1669.908209][    C3] Code: 10 e8 11 3c 92 fd 48 89 ef e8 89 ac 92 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 e5 9b 06 60 <74> 0e 5b 5d c3 cc cc cc cc e8 df 1d b6 fd eb dc 0f 1f 44 00 00 5b
[ 1669.908765][    C3] RSP: 0018:ffffc900010ffab8 EFLAGS: 00000286
[ 1669.908966][    C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff4630397
[ 1669.909212][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9ffd2c71
[ 1669.909452][    C3] RBP: ffffffffa3a43020 R08: 0000000000000001 R09: fffffbfff462b4a8
[ 1669.909693][    C3] R10: ffffffffa315a547 R11: 0000000000000000 R12: ffffffffa3a43128
[ 1669.909920][    C3] R13: ffff888003ccd800 R14: ffffffffa3a43020 R15: 0000000000000282
[ 1669.910156][    C3]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1669.910378][    C3]  uart_write+0x13e/0x320
[ 1669.910506][    C3]  process_output_block+0x13e/0x790
[ 1669.910671][    C3]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1669.910865][    C3]  n_tty_write+0x412/0x7a0
[ 1669.911032][    C3]  ? __pfx_n_tty_write+0x10/0x10
[ 1669.911199][    C3]  ? trace_lock_acquire+0x14d/0x1f0
[ 1669.911363][    C3]  ? __pfx_woken_wake_function+0x10/0x10
[ 1669.911518][    C3]  ? iterate_tty_write+0x95/0x540
[ 1669.911684][    C3]  ? lock_acquire+0x32/0xc0
[ 1669.911843][    C3]  ? iterate_tty_write+0x95/0x540
[ 1669.912004][    C3]  iterate_tty_write+0x228/0x540
[ 1669.912167][    C3]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1669.912328][    C3]  file_tty_write.constprop.0+0x1db/0x370
[ 1669.912491][    C3]  vfs_write+0xa18/0x10b0
[ 1669.912617][    C3]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1669.912778][    C3]  ? __pfx_vfs_write+0x10/0x10
[ 1669.912947][    C3]  ? clockevents_program_event+0xf6/0x300
[ 1669.913118][    C3]  ? __fget_light+0x53/0x1e0
[ 1669.913286][    C3]  ksys_write+0xf5/0x1e0
[ 1669.913405][    C3]  ? __pfx_ksys_write+0x10/0x10
[ 1669.913584][    C3]  do_syscall_64+0xc1/0x1d0
[ 1669.913748][    C3]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1669.913951][    C3] RIP: 0033:0x7fa65a68d957
[ 1669.914121][    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
[ 1669.914683][    C3] RSP: 002b:00007fffc24d3ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1669.914928][    C3] RAX: ffffffffffffffda RBX: 00005607e7c5c1d0 RCX: 00007fa65a68d957
[ 1669.915161][    C3] RDX: 0000000000000001 RSI: 00005607e7c5c1d0 RDI: 0000000000000001
[ 1669.915404][    C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1669.915632][    C3] R10: 0000000000000001 R11: 0000000000000246 R12: 00005607e7c485c0
[ 1669.915877][    C3] R13: 00005607e7c292a0 R14: 0000000000000001 R15: 00005607e7c485c0
[ 1669.916138][    C3]  </TASK>
[ 1669.916262][    C3] handlers:
[ 1669.916387][    C3] [<ffffffff9e8f6ea0>] serial8250_interrupt
[ 1669.916778][    C3] Disabling IRQ #4