[  199.921016] tc (4193) used greatest stack depth: 12296 bytes left
[  213.384611] irq 51: nobody cared (try booting with the "irqpoll" option)
[  213.384698] CPU: 0 UID: 0 PID: 1592 Comm: perl Not tainted 6.19.0-rc5-virtme #1 PREEMPT(voluntary) 
[  213.384701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.384702] Call Trace:
[  213.384706]  <IRQ>
[  213.384709]  dump_stack_lvl+0x4d/0x70
[  213.384716]  __report_bad_irq+0x35/0xb8
[  213.384718]  note_interrupt.cold+0x28/0x66
[  213.384719]  handle_irq_event+0x6e/0x80
[  213.384722]  handle_edge_irq+0xbc/0x180
[  213.384724]  __common_interrupt+0x40/0xd0
[  213.384727]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  213.384729]  common_interrupt+0x7a/0x90
[  213.384733]  </IRQ>
[  213.384733]  <TASK>
[  213.384734]  asm_common_interrupt+0x26/0x40
[  213.384736] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  213.384739] 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 b2 e8 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  213.384740] RSP: 0018:ff8347a3017dfd38 EFLAGS: 00000286
[  213.384742] RAX: 00000000ffffffff RBX: ff3dd123c1f28000 RCX: 0000000000000017
[  213.384743] RDX: ffffffff957cedb5 RSI: 0000000000000282 RDI: ffffffff96ac2680
[  213.384744] RBP: 0000000000000001 R08: 0000000000000001 R09: ff3dd123c1c22c00
[  213.384744] R10: ff8347a3017dfe68 R11: 0000000000000001 R12: ffffffff96ac2680
[  213.384744] R13: ff8347a30035d000 R14: ff3dd123c1c22c00 R15: 0000000000000282
[  213.384745]  ? rpm_suspend+0x185/0x5e0
[  213.384749]  uart_write+0xb4/0x270
[  213.384752]  n_tty_write+0x155/0x560
[  213.384755]  ? swake_up_all+0xd0/0xd0
[  213.384757]  file_tty_write.isra.0+0x15b/0x2a0
[  213.384758]  vfs_write+0x258/0x4d0
[  213.384762]  ksys_write+0x73/0xe0
[  213.384763]  do_syscall_64+0xa4/0xfc0
[  213.384764]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.384766] RIP: 0033:0x7f015ba67c5e
[  213.384768] 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
[  213.384768] RSP: 002b:00007ffed2291d90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  213.384769] RAX: ffffffffffffffda RBX: 0000561ee5abd1b0 RCX: 00007f015ba67c5e
[  213.384770] RDX: 0000000000000001 RSI: 0000561ee5abd1b0 RDI: 0000000000000001
[  213.384770] RBP: 00007ffed2291da0 R08: 0000000000000000 R09: 0000000000000000
[  213.384770] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  213.384771] R13: 0000561ee5a7e010 R14: 0000000000000001 R15: 0000561ee5abd1b0
[  213.384772]  </TASK>
[  213.384772] handlers:
[  213.386059] [<00000000766f5cb8>] serial8250_interrupt
[  213.386088] Disabling IRQ #51