[  267.432103][ T2080] GACT probability NOT on
[  270.080400][ T2248] Mirror/redirect action on
[  270.089194][ T2247] tc (2247) used greatest stack depth: 24024 bytes left
[  277.249743][ T2626] tc (2626) used greatest stack depth: 24016 bytes left
[  293.965407][    C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1585893015 wd_nsec: 1585892889
[  335.377783][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  335.378167][    C0] CPU: 0 UID: 0 PID: 1985 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(full) 
[  335.378171][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  335.378173][    C0] Call Trace:
[  335.378174][    C0]  <IRQ>
[  335.378177][    C0]  dump_stack_lvl+0x6f/0xa0
[  335.378186][    C0]  __report_bad_irq+0x66/0x161
[  335.378191][    C0]  note_interrupt.cold+0x21/0xe7
[  335.378193][    C0]  ? trace_irq_handler_exit+0x107/0x180
[  335.378198][    C0]  ? poll_spurious_irqs+0x140/0x140
[  335.378202][    C0]  handle_irq_event+0x166/0x1c0
[  335.378205][    C0]  handle_edge_irq+0x2ec/0x880
[  335.378210][    C0]  __common_interrupt+0xae/0x270
[  335.378214][    C0]  ? __sysvec_apic_timer_interrupt+0xe9/0x160
[  335.378217][    C0]  common_interrupt+0xc4/0x100
[  335.378221][    C0]  </IRQ>
[  335.378222][    C0]  <TASK>
[  335.378223][    C0]  asm_common_interrupt+0x26/0x40
[  335.378226][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[  335.378230][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 a1 d2 e4 fd 48 89 df e8 e9 1d e5 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 b5 d8 fd 65 8b 05 a9 77 0b 02 85 c0 74 12 5b
[  335.378232][    C0] RSP: 0018:ffa0000003247a70 EFLAGS: 00000246
[  335.378235][    C0] RAX: 0000000000000082 RBX: ffffffffab57d560 RCX: ffffffffa8485893
[  335.378237][    C0] RDX: ff1100000c1c2280 RSI: ffffffffa8d99166 RDI: ffffffffa885d0c0
[  335.378238][    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
[  335.378238][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffab57d668
[  335.378239][    C0] R13: 0000000000000001 R14: ffffffffab57d6a0 R15: ff11000008d09c00
[  335.378243][    C0]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  335.378247][    C0]  uart_write+0x21d/0x940
[  335.378253][    C0]  process_output_block+0x11c/0x700
[  335.378259][    C0]  n_tty_write+0x3a9/0x8d0
[  335.378263][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[  335.378265][    C0]  ? iterate_tty_write+0x95/0x550
[  335.378267][    C0]  ? __init_waitqueue_head+0x160/0x160
[  335.378271][    C0]  ? lock_acquire+0x31/0x80
[  335.378274][    C0]  ? iterate_tty_write+0x95/0x550
[  335.378278][    C0]  iterate_tty_write+0x27d/0x550
[  335.378281][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  335.378284][    C0]  file_tty_write.isra.0+0x1a2/0x240
[  335.378286][    C0]  ? redirected_tty_write+0x100/0x100
[  335.378288][    C0]  new_sync_write+0x308/0x6f0
[  335.378292][    C0]  ? new_sync_read+0x3bb/0x6f0
[  335.378295][    C0]  ? new_sync_read+0x6f0/0x6f0
[  335.378296][    C0]  ? generic_atomic_write_valid+0x150/0x150
[  335.378300][    C0]  ? trace_lock_acquire+0x88/0xd0
[  335.378306][    C0]  vfs_write+0x65e/0xbb0
[  335.378308][    C0]  ? vfs_read+0x3cc/0x790
[  335.378311][    C0]  ksys_write+0xff/0x200
[  335.378314][    C0]  ? __ia32_sys_read+0xc0/0xc0
[  335.378317][    C0]  ? rcu_is_watching+0x15/0xd0
[  335.378321][    C0]  do_syscall_64+0xbb/0xfd0
[  335.378324][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  335.378325][    C0] RIP: 0033:0x7fd21ba45c5e
[  335.378329][    C0] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[  335.378330][    C0] RSP: 002b:00007ffdf892feb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  335.378332][    C0] RAX: ffffffffffffffda RBX: 000055d3c481d490 RCX: 00007fd21ba45c5e
[  335.378333][    C0] RDX: 0000000000000001 RSI: 000055d3c481d490 RDI: 0000000000000001
[  335.378333][    C0] RBP: 00007ffdf892fec0 R08: 0000000000000000 R09: 0000000000000000
[  335.378334][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  335.378335][    C0] R13: 000055d3c47de010 R14: 0000000000000001 R15: 000055d3c481d490
[  335.378341][    C0]  </TASK>
[  335.378342][    C0] handlers:
[  335.387929][    C0] [<ffffffffa748c050>] serial8250_interrupt
[  335.388232][    C0] Disabling IRQ #51