[  781.603456] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1258048125 wd_nsec: 1258048090
[  837.670260] irq 51: nobody cared (try booting with the "irqpoll" option)
[  837.670349] CPU: 0 UID: 0 PID: 4814 Comm: perl Not tainted 6.19.0-rc3-virtme #1 PREEMPT(voluntary) 
[  837.670352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  837.670353] Call Trace:
[  837.670357]  <IRQ>
[  837.670360]  dump_stack_lvl+0x4d/0x70
[  837.670367]  __report_bad_irq+0x35/0xb8
[  837.670369]  note_interrupt.cold+0x28/0x66
[  837.670370]  handle_irq_event+0x6e/0x80
[  837.670373]  handle_edge_irq+0xbc/0x180
[  837.670378]  __common_interrupt+0x40/0xd0
[  837.670381]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  837.670383]  common_interrupt+0x7a/0x90
[  837.670387]  </IRQ>
[  837.670387]  <TASK>
[  837.670388]  asm_common_interrupt+0x26/0x40
[  837.670390] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  837.670393] Code: 00 66 90 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d e4 c2 e8 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  837.670394] RSP: 0018:ff358834c604fd38 EFLAGS: 00000286
[  837.670396] RAX: 00000000ffffffff RBX: ff21a9d981ec4000 RCX: 0000000000000017
[  837.670397] RDX: ffffffff94fcea75 RSI: 0000000000000282 RDI: ffffffff962c0680
[  837.670397] RBP: 0000000000000001 R08: 0000000000000001 R09: ff21a9d981f0ac00
[  837.670398] R10: ff358834c604fe68 R11: 0000000000000001 R12: ffffffff962c0680
[  837.670398] R13: ff358834c034d000 R14: ff21a9d981f0ac00 R15: 0000000000000282
[  837.670399]  ? rpm_suspend+0x185/0x5e0
[  837.670403]  uart_write+0xb4/0x270
[  837.670406]  n_tty_write+0x155/0x560
[  837.670408]  ? swake_up_all+0xd0/0xd0
[  837.670410]  file_tty_write.isra.0+0x15b/0x2a0
[  837.670411]  vfs_write+0x258/0x4d0
[  837.670414]  ksys_write+0x73/0xe0
[  837.670415]  do_syscall_64+0xa4/0xfc0
[  837.670417]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  837.670418] RIP: 0033:0x7f93731acc5e
[  837.670420] 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
[  837.670421] RSP: 002b:00007ffc08823160 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  837.670422] RAX: ffffffffffffffda RBX: 000055946022d280 RCX: 00007f93731acc5e
[  837.670422] RDX: 0000000000000001 RSI: 000055946022d280 RDI: 0000000000000001
[  837.670422] RBP: 00007ffc08823170 R08: 0000000000000000 R09: 0000000000000000
[  837.670423] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  837.670423] R13: 00005594601ee010 R14: 0000000000000001 R15: 000055946022d280
[  837.670424]  </TASK>
[  837.670424] handlers:
[  837.671645] [<000000003c25e355>] serial8250_interrupt
[  837.671673] Disabling IRQ #51