[ 1372.251460][T22627] tc (22627) used greatest stack depth: 23368 bytes left
[ 1384.257140][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1384.257550][    C0] CPU: 0 UID: 0 PID: 22319 Comm: perl Not tainted 6.13.0-rc6-virtme #1
[ 1384.257804][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1384.258013][    C0] Call Trace:
[ 1384.258145][    C0]  <IRQ>
[ 1384.258239][    C0]  dump_stack_lvl+0x82/0xd0
[ 1384.258423][    C0]  __report_bad_irq+0x5f/0x180
[ 1384.258600][    C0]  note_interrupt+0x66d/0x7f0
[ 1384.258788][    C0]  handle_irq_event+0x16d/0x1c0
[ 1384.258999][    C0]  handle_edge_irq+0x1fa/0xb60
[ 1384.259194][    C0]  __common_interrupt+0x82/0x170
[ 1384.259365][    C0]  common_interrupt+0x81/0xa0
[ 1384.259532][    C0]  </IRQ>
[ 1384.259622][    C0]  <TASK>
[ 1384.259710][    C0]  asm_common_interrupt+0x26/0x40
[ 1384.259881][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[ 1384.260098][    C0] Code: 10 e8 31 ca 8b fd 48 89 ef e8 f9 3e 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 95 b3 53 5c <74> 0e 5b 5d c3 cc cc cc cc e8 df 87 b1 fd eb dc 0f 1f 44 00 00 5b
[ 1384.261004][    C0] RSP: 0018:ffffc90004c67aa0 EFLAGS: 00000286
[ 1384.261237][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff4dc4f67
[ 1384.261508][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa3b01181
[ 1384.261773][    C0] RBP: ffffffffa76ee800 R08: 0000000000000001 R09: fffffbfff4dc05ef
[ 1384.262048][    C0] R10: ffffffffa6e02f7f R11: ffff8880140f0040 R12: 00000000ffffffff
[ 1384.262318][    C0] R13: 0000000000000001 R14: ffffffffa76ee908 R15: 00000000ffffffff
[ 1384.262597][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[ 1384.262836][    C0]  uart_write+0x220/0x920
[ 1384.262984][    C0]  process_output_block+0x13e/0x790
[ 1384.263177][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1384.263407][    C0]  n_tty_write+0x40c/0x790
[ 1384.263596][    C0]  ? __pfx_n_tty_write+0x10/0x10
[ 1384.263789][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[ 1384.263971][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[ 1384.264155][    C0]  ? lock_acquire+0x32/0xc0
[ 1384.264336][    C0]  ? iterate_tty_write+0x8f/0x540
[ 1384.264532][    C0]  iterate_tty_write+0x222/0x540
[ 1384.264715][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1384.264901][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1384.265088][    C0]  vfs_write+0xa81/0x11e0
[ 1384.265228][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1384.265411][    C0]  ? __pfx_vfs_write+0x10/0x10
[ 1384.265597][    C0]  ? clockevents_program_event+0xf6/0x300
[ 1384.265791][    C0]  ? clockevents_program_event+0x1ea/0x300
[ 1384.266029][    C0]  ksys_write+0xf8/0x1d0
[ 1384.266168][    C0]  ? __pfx_ksys_write+0x10/0x10
[ 1384.266359][    C0]  do_syscall_64+0xc1/0x1d0
[ 1384.266537][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1384.266745][    C0] RIP: 0033:0x7f206003ab77
[ 1384.266919][    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
[ 1384.267497][    C0] RSP: 002b:00007ffd35e3b4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1384.267750][    C0] RAX: ffffffffffffffda RBX: 00005620ba0ea3f0 RCX: 00007f206003ab77
[ 1384.267998][    C0] RDX: 0000000000000001 RSI: 00005620ba0ea3f0 RDI: 0000000000000001
[ 1384.268253][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1384.268498][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005620ba0d55e0
[ 1384.268748][    C0] R13: 00005620ba0b62a0 R14: 0000000000000001 R15: 00005620ba0d55e0
[ 1384.269010][    C0]  </TASK>
[ 1384.269136][    C0] handlers:
[ 1384.269265][    C0] [<ffffffffa245c2f0>] serial8250_interrupt
[ 1384.269629][    C0] Disabling IRQ #51