[  329.688095] Mirror/redirect action on
[  329.690091] tc (8715) used greatest stack depth: 11992 bytes left
[  341.305615] irq 4: nobody cared (try booting with the "irqpoll" option)
[  341.309792] CPU: 3 UID: 0 PID: 8231 Comm: perl Not tainted 6.11.0-rc1-virtme #1
[  341.318483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  341.329826] Call Trace:
[  341.349694]  <IRQ>
[  341.359720]  dump_stack_lvl+0x55/0x70
[  341.369762]  __report_bad_irq+0x2b/0xc0
[  341.372259]  note_interrupt+0x2a7/0x2f0
[  341.379730]  handle_irq_event+0x72/0x80
[  341.389732]  handle_edge_irq+0x8b/0x230
[  341.399751]  __common_interrupt+0x3c/0xb0
[  341.409735]  common_interrupt+0x80/0x90
[  341.419755]  </IRQ>
[  341.429734]  <TASK>
[  341.429774]  asm_common_interrupt+0x26/0x40
[  341.439752] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  341.449785] 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 e8 c9 69 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  341.459863] RSP: 0018:ffffbc4388d7bd60 EFLAGS: 00000286
[  341.469742] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  341.469828] RDX: ffffffff95f8607d RSI: 0000000000000286 RDI: ffffffff978f6560
[  341.469914] RBP: ffff9ee0c1f08000 R08: 0000004f8b05b8ae R09: 0000000000000001
[  341.469999] R10: ffff9ee0c1f2f1f8 R11: 0000000000000000 R12: ffffffff978f6560
[  341.470083] R13: 0000000000000286 R14: ffff9ee0c1f2fc00 R15: ffff9ee0c1f2f000
[  341.470175]  ? rpm_suspend+0x1ad/0x5e0
[  341.479755]  uart_write+0x89/0x150
[  341.489746]  n_tty_write+0x1a6/0x520
[  341.499741]  ? __pfx_woken_wake_function+0x10/0x10
[  341.509749]  file_tty_write.constprop.0+0x14d/0x330
[  341.519761]  vfs_write+0x332/0x460
[  341.529746]  ksys_write+0x63/0xe0
[  341.539742]  do_syscall_64+0x9e/0x1a0
[  341.549763]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  341.559764] RIP: 0033:0x7f31d61d3957
[  341.569737] 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
[  341.579868] RSP: 002b:00007ffc4b1b3388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  341.589772] RAX: ffffffffffffffda RBX: 000055603661ef10 RCX: 00007f31d61d3957
[  341.599769] RDX: 0000000000000001 RSI: 000055603661ef10 RDI: 0000000000000001
[  341.609271] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  341.611829] R10: 0000000000000001 R11: 0000000000000246 R12: 000055603660b560
[  341.619759] R13: 00005560365ec2a0 R14: 0000000000000001 R15: 000055603660b560
[  341.623047]  </TASK>
[  341.624849] handlers:
[  341.624881] [<00000000f827e0a5>] serial8250_interrupt
[  341.629725] Disabling IRQ #4