[  399.188140] tc (19368) used greatest stack depth: 11992 bytes left
[  407.404496] irq 4: nobody cared (try booting with the "irqpoll" option)
[  407.404624] CPU: 3 UID: 0 PID: 18527 Comm: perl Not tainted 6.11.0-virtme #1
[  407.404688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  407.404777] Call Trace:
[  407.404807]  <IRQ>
[  407.404838]  dump_stack_lvl+0x55/0x70
[  407.404879]  __report_bad_irq+0x2b/0xc0
[  407.404920]  note_interrupt+0x2a7/0x2f0
[  407.404945]  handle_irq_event+0x72/0x80
[  407.404971]  handle_edge_irq+0x8b/0x230
[  407.404998]  __common_interrupt+0x3c/0xb0
[  407.405033]  common_interrupt+0x80/0x90
[  407.405071]  </IRQ>
[  407.405093]  <TASK>
[  407.405113]  asm_common_interrupt+0x26/0x40
[  407.405152] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  407.405192] 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 cc 6b 28 5e <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  407.405321] RSP: 0018:ffffa08ec134bd60 EFLAGS: 00000286
[  407.405363] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  407.405427] RDX: ffffffffa199d67d RSI: 0000000000000282 RDI: ffffffffa3308120
[  407.405482] RBP: ffff9467c1c7c000 R08: 0000005eed75e2f4 R09: 0000000000000001
[  407.405535] R10: ffff9467c1d879f8 R11: 0000000000000000 R12: 0000000000000001
[  407.405590] R13: ffffffffa3308120 R14: 0000000000000282 R15: ffff9467c1d87800
[  407.405641]  ? rpm_suspend+0x1ad/0x5e0
[  407.405675]  uart_write+0xb2/0x270
[  407.405703]  n_tty_write+0x1a3/0x520
[  407.405735]  ? __pfx_woken_wake_function+0x10/0x10
[  407.405775]  file_tty_write.constprop.0+0x147/0x330
[  407.405819]  vfs_write+0x335/0x470
[  407.405854]  ksys_write+0x63/0xe0
[  407.405884]  do_syscall_64+0x9e/0x1a0
[  407.405918]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  407.405964] RIP: 0033:0x7f6945d8f957
[  407.405996] 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
[  407.406123] RSP: 002b:00007fffa161c3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  407.406180] RAX: ffffffffffffffda RBX: 000055f159a181f0 RCX: 00007f6945d8f957
[  407.406232] RDX: 0000000000000001 RSI: 000055f159a181f0 RDI: 0000000000000001
[  407.406284] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  407.406339] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f159a04580
[  407.406393] R13: 000055f1599e52a0 R14: 0000000000000001 R15: 000055f159a04580
[  407.406448]  </TASK>
[  407.406472] handlers:
[  407.406490] [<00000000d9a79bd2>] serial8250_interrupt
[  407.406533] Disabling IRQ #4
[  443.313018] tc (19783) used greatest stack depth: 11952 bytes left