[ 1006.262312][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1006.262787][    C0] CPU: 0 UID: 0 PID: 7841 Comm: perl Not tainted 6.12.0-virtme #1
[ 1006.263044][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1006.263262][    C0] Call Trace:
[ 1006.263430][    C0]  <IRQ>
[ 1006.263522][    C0]  dump_stack_lvl+0x82/0xd0
[ 1006.263702][    C0]  __report_bad_irq+0x5f/0x180
[ 1006.263876][    C0]  note_interrupt+0x66d/0x7f0
[ 1006.264047][    C0]  handle_irq_event+0x16d/0x1c0
[ 1006.264216][    C0]  handle_edge_irq+0x1fa/0xb60
[ 1006.264388][    C0]  __common_interrupt+0x82/0x170
[ 1006.264563][    C0]  common_interrupt+0x81/0xa0
[ 1006.264733][    C0]  </IRQ>
[ 1006.264826][    C0]  <TASK>
[ 1006.264918][    C0]  asm_common_interrupt+0x26/0x40
[ 1006.265087][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1006.265304][    C0] Code: 10 e8 11 8a 83 fd 48 89 ef e8 c9 fe 83 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 83 36 59 <74> 0e 5b 5d c3 cc cc cc cc e8 ff e6 a8 fd eb dc 0f 1f 44 00 00 5b
[ 1006.265876][    C0] RSP: 0018:ffffc90002de7aa0 EFLAGS: 00000286
[ 1006.266092][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff54040f3
[ 1006.266347][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa6cd4371
[ 1006.266592][    C0] RBP: ffffffffaa8e78a0 R08: 0000000000000001 R09: fffffbfff53ff7df
[ 1006.266840][    C0] R10: ffffffffa9ffbeff R11: ffff88800e180040 R12: 00000000ffffffff
[ 1006.267087][    C0] R13: 0000000000000001 R14: ffffffffaa8e79a8 R15: 00000000ffffffff
[ 1006.267345][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1006.267567][    C0]  uart_write+0x220/0x920
[ 1006.267703][    C0]  process_output_block+0x13e/0x790
[ 1006.267877][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1006.268088][    C0]  n_tty_write+0x40c/0x790
[ 1006.268259][    C0]  ? __pfx_n_tty_write+0x10/0x10
[ 1006.268423][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[ 1006.268590][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[ 1006.268764][    C0]  ? iterate_tty_write+0x8f/0x540
[ 1006.268929][    C0]  ? lock_acquire+0x32/0xc0
[ 1006.269092][    C0]  ? iterate_tty_write+0x8f/0x540
[ 1006.269263][    C0]  iterate_tty_write+0x222/0x540
[ 1006.269430][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1006.269599][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1006.269765][    C0]  vfs_write+0xa81/0x11e0
[ 1006.269893][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1006.270061][    C0]  ? __pfx_vfs_write+0x10/0x10
[ 1006.270253][    C0]  ? clockevents_program_event+0xf6/0x300
[ 1006.270431][    C0]  ? clockevents_program_event+0x1ea/0x300
[ 1006.270639][    C0]  ksys_write+0xf8/0x1d0
[ 1006.270766][    C0]  ? __pfx_ksys_write+0x10/0x10
[ 1006.270940][    C0]  do_syscall_64+0xc1/0x1d0
[ 1006.271107][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1006.271311][    C0] RIP: 0033:0x7ff4aa58e957
[ 1006.271483][    C0] 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
[ 1006.272057][    C0] RSP: 002b:00007ffe5bef7138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1006.272306][    C0] RAX: ffffffffffffffda RBX: 000055d43e9473f0 RCX: 00007ff4aa58e957
[ 1006.272547][    C0] RDX: 0000000000000001 RSI: 000055d43e9473f0 RDI: 0000000000000001
[ 1006.272795][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1006.273033][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d43e9325e0
[ 1006.273272][    C0] R13: 000055d43e9132a0 R14: 0000000000000001 R15: 000055d43e9325e0
[ 1006.273528][    C0]  </TASK>
[ 1006.273651][    C0] handlers:
[ 1006.273778][    C0] [<ffffffffa559e980>] serial8250_interrupt
[ 1006.274417][    C0] Disabling IRQ #51