[  405.359613] Mirror/redirect action on
[  405.361241] tc (19380) used greatest stack depth: 11992 bytes left
[  416.306244] irq 4: nobody cared (try booting with the "irqpoll" option)
[  416.306353] CPU: 3 UID: 0 PID: 18936 Comm: perl Not tainted 6.11.0-rc3-virtme #1
[  416.306409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  416.306475] Call Trace:
[  416.306499]  <IRQ>
[  416.306519]  dump_stack_lvl+0x55/0x70
[  416.306554]  __report_bad_irq+0x2b/0xc0
[  416.306591]  note_interrupt+0x2a7/0x2f0
[  416.306615]  handle_irq_event+0x72/0x80
[  416.306645]  handle_edge_irq+0x8b/0x230
[  416.306670]  __common_interrupt+0x3c/0xb0
[  416.306696]  common_interrupt+0x80/0x90
[  416.306733]  </IRQ>
[  416.306757]  <TASK>
[  416.306776]  asm_common_interrupt+0x26/0x40
[  416.306812] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  416.306846] 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 d8 09 42 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  416.306945] RSP: 0018:ffffb6f702ebbd60 EFLAGS: 00000286
[  416.306977] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  416.307023] RDX: ffffffffbdb86ded RSI: 0000000000000286 RDI: ffffffffbf4f6560
[  416.307074] RBP: ffff98a241d1c000 R08: 00000060ff865e24 R09: 0000000000000001
[  416.307123] R10: ffff98a241e2b1f8 R11: 0000000000000000 R12: ffffffffbf4f6560
[  416.307166] R13: 0000000000000286 R14: ffff98a241e2b800 R15: ffff98a241e2b000
[  416.307212]  ? rpm_suspend+0x1ad/0x5e0
[  416.307239]  uart_write+0x89/0x150
[  416.307270]  n_tty_write+0x1a6/0x520
[  416.307297]  ? __pfx_woken_wake_function+0x10/0x10
[  416.307338]  file_tty_write.constprop.0+0x14d/0x330
[  416.307375]  vfs_write+0x332/0x460
[  416.307406]  ksys_write+0x63/0xe0
[  416.307430]  do_syscall_64+0x9e/0x1a0
[  416.307456]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  416.307490] RIP: 0033:0x7febfa4af957
[  416.307518] 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
[  416.307631] RSP: 002b:00007ffc90cf2068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  416.307688] RAX: ffffffffffffffda RBX: 0000557bb95811f0 RCX: 00007febfa4af957
[  416.307734] RDX: 0000000000000001 RSI: 0000557bb95811f0 RDI: 0000000000000001
[  416.307774] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  416.307819] R10: 0000000000000001 R11: 0000000000000246 R12: 0000557bb956d580
[  416.307864] R13: 0000557bb954e2a0 R14: 0000000000000001 R15: 0000557bb956d580
[  416.307920]  </TASK>
[  416.307938] handlers:
[  416.307951] [<0000000078f05ccf>] serial8250_interrupt
[  416.307995] Disabling IRQ #4