[ 1410.169683][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1410.170093][    C0] CPU: 0 UID: 0 PID: 9195 Comm: perl Not tainted 6.13.0-rc3-virtme #1
[ 1410.170389][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1410.170632][    C0] Call Trace:
[ 1410.170782][    C0]  <IRQ>
[ 1410.170887][    C0]  dump_stack_lvl+0x82/0xd0
[ 1410.171082][    C0]  __report_bad_irq+0x5f/0x180
[ 1410.171270][    C0]  note_interrupt+0x66d/0x7f0
[ 1410.171470][    C0]  handle_irq_event+0x16d/0x1c0
[ 1410.171652][    C0]  handle_edge_irq+0x1fa/0xb60
[ 1410.171846][    C0]  __common_interrupt+0x82/0x170
[ 1410.172028][    C0]  common_interrupt+0x81/0xa0
[ 1410.172206][    C0]  </IRQ>
[ 1410.172317][    C0]  <TASK>
[ 1410.172432][    C0]  asm_common_interrupt+0x26/0x40
[ 1410.172617][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1410.172864][    C0] Code: 10 e8 61 0b 8c fd 48 89 ef e8 19 80 8c 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 55 05 f4 65 <74> 0e 5b 5d c3 cc cc cc cc e8 0f c8 b1 fd eb dc 0f 1f 44 00 00 5b
[ 1410.173502][    C0] RSP: 0018:ffffc90000847aa0 EFLAGS: 00000286
[ 1410.173745][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff3a84999
[ 1410.174032][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9a0fbfc1
[ 1410.174306][    C0] RBP: ffffffff9dceb800 R08: 0000000000000001 R09: fffffbfff3a7ffef
[ 1410.174575][    C0] R10: ffffffff9d3fff7f R11: ffff88800e6ac5c0 R12: 00000000ffffffff
[ 1410.174858][    C0] R13: 0000000000000001 R14: ffffffff9dceb908 R15: 00000000ffffffff
[ 1410.175132][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1410.175385][    C0]  uart_write+0x220/0x920
[ 1410.175529][    C0]  process_output_block+0x13e/0x790
[ 1410.175721][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1410.175947][    C0]  n_tty_write+0x40c/0x790
[ 1410.176135][    C0]  ? __pfx_n_tty_write+0x10/0x10
[ 1410.176316][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[ 1410.176497][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[ 1410.176689][    C0]  ? lock_acquire+0x32/0xc0
[ 1410.176880][    C0]  ? iterate_tty_write+0x8f/0x540
[ 1410.177066][    C0]  iterate_tty_write+0x222/0x540
[ 1410.177246][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1410.177430][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1410.177613][    C0]  vfs_write+0xa81/0x11e0
[ 1410.177753][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1410.177934][    C0]  ? __pfx_vfs_write+0x10/0x10
[ 1410.178119][    C0]  ? clockevents_program_event+0xf6/0x300
[ 1410.178310][    C0]  ? clockevents_program_event+0x1ea/0x300
[ 1410.178539][    C0]  ksys_write+0xf8/0x1d0
[ 1410.178675][    C0]  ? __pfx_ksys_write+0x10/0x10
[ 1410.178864][    C0]  do_syscall_64+0xc1/0x1d0
[ 1410.179044][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1410.179263][    C0] RIP: 0033:0x7fc915d94b77
[ 1410.179452][    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
[ 1410.180089][    C0] RSP: 002b:00007ffc7a34ab38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1410.180360][    C0] RAX: ffffffffffffffda RBX: 00005568788373f0 RCX: 00007fc915d94b77
[ 1410.180634][    C0] RDX: 0000000000000001 RSI: 00005568788373f0 RDI: 0000000000000001
[ 1410.180905][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1410.181162][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005568788225e0
[ 1410.181427][    C0] R13: 00005568788032a0 R14: 0000000000000001 R15: 00005568788225e0
[ 1410.181709][    C0]  </TASK>
[ 1410.181843][    C0] handlers:
[ 1410.181985][    C0] [<ffffffff98a5a070>] serial8250_interrupt
[ 1410.182471][    C0] Disabling IRQ #51