[  377.261233] Mirror/redirect action on
[  379.901073] tc (5918) used greatest stack depth: 12232 bytes left
[  383.301725] tc (6296) used greatest stack depth: 11992 bytes left
[  387.916463] irq 4: nobody cared (try booting with the "irqpoll" option)
[  387.916580] CPU: 3 UID: 0 PID: 5070 Comm: perl Not tainted 6.11.0-rc5-virtme #1
[  387.916629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  387.916699] Call Trace:
[  387.916725]  <IRQ>
[  387.916748]  dump_stack_lvl+0x55/0x70
[  387.916785]  __report_bad_irq+0x2b/0xc0
[  387.916816]  note_interrupt+0x2a7/0x2f0
[  387.916840]  handle_irq_event+0x72/0x80
[  387.916865]  handle_edge_irq+0x8b/0x230
[  387.916891]  __common_interrupt+0x3c/0xb0
[  387.916922]  common_interrupt+0x80/0x90
[  387.916950]  </IRQ>
[  387.916965]  <TASK>
[  387.916979]  asm_common_interrupt+0x26/0x40
[  387.917009] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  387.917044] 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 bc 88 09 7c <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  387.917148] RSP: 0018:ffffaec4c4bffd60 EFLAGS: 00000286
[  387.917192] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  387.917241] RDX: ffffffff83b86f1d RSI: 0000000000000286 RDI: ffffffff854f9360
[  387.917286] RBP: ffff8e5d41f1c000 R08: 0000005a644b294b R09: 0000000000000001
[  387.917331] R10: ffff8e5d427691f8 R11: 0000000000000000 R12: ffffffff854f9360
[  387.917376] R13: 0000000000000286 R14: ffff8e5d42769400 R15: ffff8e5d42769000
[  387.917421]  ? rpm_suspend+0x1ad/0x5e0
[  387.917453]  uart_write+0x89/0x150
[  387.917484]  n_tty_write+0x1a6/0x520
[  387.917514]  ? __pfx_woken_wake_function+0x10/0x10
[  387.917548]  file_tty_write.constprop.0+0x14d/0x330
[  387.917580]  vfs_write+0x332/0x460
[  387.917610]  ksys_write+0x63/0xe0
[  387.917637]  do_syscall_64+0x9e/0x1a0
[  387.917663]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  387.917696] RIP: 0033:0x7f3686dd5957
[  387.917723] 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
[  387.917820] RSP: 002b:00007fff35e0af08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  387.917865] RAX: ffffffffffffffda RBX: 000056122d8561f0 RCX: 00007f3686dd5957
[  387.917910] RDX: 0000000000000001 RSI: 000056122d8561f0 RDI: 0000000000000001
[  387.917956] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  387.918001] R10: 0000000000000001 R11: 0000000000000246 R12: 000056122d842580
[  387.918046] R13: 000056122d8232a0 R14: 0000000000000001 R15: 000056122d842580
[  387.918092]  </TASK>
[  387.918109] handlers:
[  387.918131] [<00000000f0c92e0d>] serial8250_interrupt
[  387.918178] Disabling IRQ #4
[  428.400217] tc (6320) used greatest stack depth: 11952 bytes left