[  331.978151] Mirror/redirect action on
[  334.537082] tc (9159) used greatest stack depth: 11992 bytes left
[  342.604545] irq 4: nobody cared (try booting with the "irqpoll" option)
[  342.604701] CPU: 3 PID: 8226 Comm: perl Not tainted 6.10.0-rc1-virtme #1
[  342.604775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  342.604890] Call Trace:
[  342.604929]  <IRQ>
[  342.604964]  dump_stack_lvl+0x55/0x70
[  342.605021]  __report_bad_irq+0x2b/0xc0
[  342.605068]  note_interrupt+0x2a7/0x2f0
[  342.605110]  handle_irq_event+0x72/0x80
[  342.605156]  handle_edge_irq+0x8b/0x230
[  342.605196]  __common_interrupt+0x3c/0xb0
[  342.605244]  common_interrupt+0x80/0x90
[  342.605294]  </IRQ>
[  342.605325]  <TASK>
[  342.605356]  asm_common_interrupt+0x26/0x40
[  342.605408] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  342.605464] 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 9c 95 ab 6a <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  342.605624] RSP: 0018:ffffab4208e53d60 EFLAGS: 00000286
[  342.605685] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  342.605759] RDX: ffffffff9516fb5d RSI: 0000000000000282 RDI: ffffffff96ae2540
[  342.605837] RBP: ffff959781e50000 R08: 0000004fd6ee7a44 R09: 0000000000000001
[  342.605910] R10: ffff9597824c8df8 R11: 0000000000000000 R12: ffffffff96ae2540
[  342.605984] R13: 0000000000000282 R14: ffff9597824c9000 R15: ffff9597824c8c00
[  342.606060]  ? rpm_suspend+0x1ad/0x5e0
[  342.606113]  uart_write+0x89/0x160
[  342.606160]  n_tty_write+0x1a6/0x520
[  342.606211]  ? __pfx_woken_wake_function+0x10/0x10
[  342.606268]  file_tty_write.constprop.0+0x14d/0x330
[  342.606318]  vfs_write+0x32f/0x460
[  342.606365]  ksys_write+0x63/0xe0
[  342.606404]  do_syscall_64+0x9e/0x1a0
[  342.606453]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  342.606512] RIP: 0033:0x7f1e20ab8957
[  342.606556] 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
[  342.606720] RSP: 002b:00007ffe4175a4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  342.606793] RAX: ffffffffffffffda RBX: 00005570c5f9b110 RCX: 00007f1e20ab8957
[  342.606865] RDX: 0000000000000001 RSI: 00005570c5f9b110 RDI: 0000000000000001
[  342.606939] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  342.607012] R10: 0000000000000001 R11: 0000000000000246 R12: 00005570c5f87560
[  342.607084] R13: 00005570c5f682a0 R14: 0000000000000001 R15: 00005570c5f87560
[  342.607157]  </TASK>
[  342.607186] handlers:
[  342.607216] [<000000009f110b40>] serial8250_interrupt
[  342.607279] Disabling IRQ #4