[  418.924558] irq 4: nobody cared (try booting with the "irqpoll" option)
[  418.924666] CPU: 3 UID: 0 PID: 4466 Comm: perl Not tainted 6.12.0-rc4-virtme #1
[  418.924729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  418.924812] Call Trace:
[  418.924835]  <IRQ>
[  418.924856]  dump_stack_lvl+0x55/0x70
[  418.924892]  __report_bad_irq+0x2b/0xc0
[  418.924924]  note_interrupt+0x2a7/0x2f0
[  418.924951]  handle_irq_event+0x72/0x80
[  418.924976]  handle_edge_irq+0x8b/0x230
[  418.925007]  __common_interrupt+0x3c/0xb0
[  418.925034]  common_interrupt+0x80/0x90
[  418.925064]  </IRQ>
[  418.925079]  <TASK>
[  418.925093]  asm_common_interrupt+0x26/0x40
[  418.925129] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  418.925171] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 7c 5a 48 74 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  418.925295] RSP: 0018:ffffae770166bd60 EFLAGS: 00000286
[  418.925327] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  418.925376] RDX: ffffffff8b79ba3d RSI: 0000000000000282 RDI: ffffffff8d10a120
[  418.925421] RBP: ffff926c81eb8000 R08: 000000619c4165ec R09: 0000000000000001
[  418.925474] R10: ffff926c824715f8 R11: 0000000000000000 R12: 0000000000000001
[  418.925530] R13: ffffffff8d10a120 R14: 0000000000000282 R15: ffff926c82471400
[  418.925579]  ? rpm_suspend+0x1ad/0x5e0
[  418.925620]  uart_write+0xb2/0x270
[  418.925658]  n_tty_write+0x1a3/0x520
[  418.925689]  ? __pfx_woken_wake_function+0x10/0x10
[  418.925724]  file_tty_write.constprop.0+0x147/0x330
[  418.925756]  vfs_write+0x335/0x470
[  418.925784]  ksys_write+0x63/0xe0
[  418.925811]  do_syscall_64+0x9e/0x1a0
[  418.925836]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  418.925872] RIP: 0033:0x7f974b273957
[  418.925896] 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
[  418.926009] RSP: 002b:00007ffcb8165b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  418.926058] RAX: ffffffffffffffda RBX: 000055ea416ca0b0 RCX: 00007f974b273957
[  418.926103] RDX: 0000000000000001 RSI: 000055ea416ca0b0 RDI: 0000000000000001
[  418.926148] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  418.926193] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ea416b6580
[  418.926238] R13: 000055ea416972a0 R14: 0000000000000001 R15: 000055ea416b6580
[  418.926284]  </TASK>
[  418.926309] handlers:
[  418.926322] [<00000000941ee97f>] serial8250_interrupt
[  418.926359] Disabling IRQ #4
[  457.117070] tc (5667) used greatest stack depth: 11952 bytes left