[  338.941785] Mirror/redirect action on
[  372.415386] irq 4: nobody cared (try booting with the "irqpoll" option)
[  372.415513] CPU: 3 UID: 0 PID: 8233 Comm: perl Not tainted 6.11.0-rc2-virtme #1
[  372.415582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  372.415670] Call Trace:
[  372.415690]  <IRQ>
[  372.415717]  dump_stack_lvl+0x55/0x70
[  372.415757]  __report_bad_irq+0x2b/0xc0
[  372.415793]  note_interrupt+0x2a7/0x2f0
[  372.415828]  handle_irq_event+0x72/0x80
[  372.415864]  handle_edge_irq+0x8b/0x230
[  372.415898]  __common_interrupt+0x3c/0xb0
[  372.415931]  common_interrupt+0x80/0x90
[  372.415965]  </IRQ>
[  372.415984]  <TASK>
[  372.416002]  asm_common_interrupt+0x26/0x40
[  372.416038] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  372.416085] 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 57 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  372.416225] RSP: 0018:ffffb9cd88dfbd60 EFLAGS: 00000286
[  372.416269] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  372.416327] RDX: ffffffffa7f85f8d RSI: 0000000000000286 RDI: ffffffffa98f6560
[  372.416385] RBP: ffff9c1181f14000 R08: 00000056cb0f685e R09: 0000000000000001
[  372.416441] R10: ffff9c11825cd5f8 R11: 0000000000000000 R12: ffffffffa98f6560
[  372.416500] R13: 0000000000000286 R14: ffff9c11825cd800 R15: ffff9c11825cd400
[  372.416559]  ? rpm_suspend+0x1ad/0x5e0
[  372.416595]  uart_write+0x89/0x150
[  372.416631]  n_tty_write+0x1a6/0x520
[  372.416666]  ? __pfx_woken_wake_function+0x10/0x10
[  372.416711]  file_tty_write.constprop.0+0x14d/0x330
[  372.416753]  vfs_write+0x332/0x460
[  372.416786]  ksys_write+0x63/0xe0
[  372.416821]  do_syscall_64+0x9e/0x1a0
[  372.416855]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  372.416901] RIP: 0033:0x7f0034f73957
[  372.416937] 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
[  372.417074] RSP: 002b:00007ffda0b1dc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  372.417139] RAX: ffffffffffffffda RBX: 000056161c86ffd0 RCX: 00007f0034f73957
[  372.417198] RDX: 0000000000000001 RSI: 000056161c86ffd0 RDI: 0000000000000001
[  372.417255] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  372.417313] R10: 0000000000000001 R11: 0000000000000246 R12: 000056161c85c560
[  372.417370] R13: 000056161c83d2a0 R14: 0000000000000001 R15: 000056161c85c560
[  372.417429]  </TASK>
[  372.417447] handlers:
[  372.417465] [<00000000cf8aeae9>] serial8250_interrupt
[  372.417510] Disabling IRQ #4