[  368.360444] Mirror/redirect action on
[  378.960123] irq 4: nobody cared (try booting with the "irqpoll" option)
[  378.960229] CPU: 3 PID: 3629 Comm: perl Not tainted 6.9.0-rc7-virtme #1
[  378.960273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  378.960363] Call Trace:
[  378.960386]  <IRQ>
[  378.960407]  dump_stack_lvl+0x55/0x70
[  378.960441]  __report_bad_irq+0x2b/0xc0
[  378.960471]  note_interrupt+0x2a7/0x2f0
[  378.960495]  handle_irq_event+0x72/0x80
[  378.960521]  handle_edge_irq+0x8b/0x230
[  378.960546]  __common_interrupt+0x3e/0xb0
[  378.960572]  common_interrupt+0x81/0xa0
[  378.960599]  </IRQ>
[  378.960621]  <TASK>
[  378.960635]  asm_common_interrupt+0x26/0x40
[  378.960668] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  378.960704] 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 b5 cd 47 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  378.960803] RSP: 0018:ffffbc48027bfd38 EFLAGS: 00000286
[  378.960843] RAX: 0000000000000000 RBX: ffffffffb96cf240 RCX: 0000000000000017
[  378.960890] RDX: ffffffffb7f4c58e RSI: 0000000000000282 RDI: ffffffffb96cf240
[  378.960937] RBP: 0000000000000001 R08: 000000584c30b62b R09: 0000000000000001
[  378.960984] R10: ffff9f6d023489f8 R11: 0000000000000000 R12: 0000000000000001
[  378.961039] R13: 0000000000000000 R14: ffff9f6d02348c01 R15: ffff9f6d01f50000
[  378.961085]  ? rpm_suspend+0x1ae/0x5e0
[  378.961119]  uart_write+0x103/0x1d0
[  378.961163]  n_tty_write+0x1a4/0x520
[  378.961188]  ? __pfx_woken_wake_function+0x10/0x10
[  378.961219]  file_tty_write.constprop.0+0x15b/0x340
[  378.961254]  vfs_write+0x336/0x460
[  378.961286]  ksys_write+0x63/0xe0
[  378.961310]  do_syscall_64+0xa8/0x1b0
[  378.961340]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  378.961377] RIP: 0033:0x7fee51188957
[  378.961404] 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
[  378.961512] RSP: 002b:00007ffcdbc794f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  378.961571] RAX: ffffffffffffffda RBX: 00005569a9f67110 RCX: 00007fee51188957
[  378.961625] RDX: 0000000000000001 RSI: 00005569a9f67110 RDI: 0000000000000001
[  378.961670] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  378.961715] R10: 0000000000000001 R11: 0000000000000246 R12: 00005569a9f53560
[  378.961760] R13: 00005569a9f342a0 R14: 0000000000000001 R15: 00005569a9f53560
[  378.961807]  </TASK>
[  378.961826] handlers:
[  378.961848] [<00000000b0274713>] serial8250_interrupt
[  378.961895] Disabling IRQ #4

WAIT TIMEOUT stderr

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WAIT TIMEOUT stderr