[  329.206421] Mirror/redirect action on
[  339.878683] irq 4: nobody cared (try booting with the "irqpoll" option)
[  339.878794] CPU: 3 PID: 8227 Comm: perl Not tainted 6.10.0-rc1-virtme #1
[  339.878837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  339.878904] Call Trace:
[  339.878924]  <IRQ>
[  339.878949]  dump_stack_lvl+0x55/0x70
[  339.878987]  __report_bad_irq+0x2b/0xc0
[  339.879014]  note_interrupt+0x2a7/0x2f0
[  339.879049]  handle_irq_event+0x72/0x80
[  339.879075]  handle_edge_irq+0x8b/0x230
[  339.879100]  __common_interrupt+0x3c/0xb0
[  339.879125]  common_interrupt+0x80/0x90
[  339.879152]  </IRQ>
[  339.879168]  <TASK>
[  339.879181]  asm_common_interrupt+0x26/0x40
[  339.879209] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  339.879243] 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 0b 49 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  339.879338] RSP: 0018:ffffbc58c90d3d60 EFLAGS: 00000286
[  339.879370] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  339.879414] RDX: ffffffffb6b6fb5d RSI: 0000000000000282 RDI: ffffffffb84e2540
[  339.879459] RBP: ffff925ac1f1c000 R08: 0000004f37e53977 R09: 0000000000000001
[  339.879504] R10: ffff925ac1fa21f8 R11: 0000000000000000 R12: ffffffffb84e2540
[  339.879548] R13: 0000000000000282 R14: ffff925ac1fa1c00 R15: ffff925ac1fa2000
[  339.879594]  ? rpm_suspend+0x1ad/0x5e0
[  339.879621]  uart_write+0x89/0x160
[  339.879648]  n_tty_write+0x1a6/0x520
[  339.879676]  ? __pfx_woken_wake_function+0x10/0x10
[  339.879712]  file_tty_write.constprop.0+0x14d/0x330
[  339.879744]  vfs_write+0x32f/0x460
[  339.879770]  ksys_write+0x63/0xe0
[  339.879794]  do_syscall_64+0x9e/0x1a0
[  339.879821]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  339.879853] RIP: 0033:0x7fae3bc9c957
[  339.879877] 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
[  339.879982] RSP: 002b:00007ffd1a61eb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  339.880027] RAX: ffffffffffffffda RBX: 0000562e6bc39110 RCX: 00007fae3bc9c957
[  339.880081] RDX: 0000000000000001 RSI: 0000562e6bc39110 RDI: 0000000000000001
[  339.880126] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  339.880170] R10: 0000000000000001 R11: 0000000000000246 R12: 0000562e6bc25560
[  339.880215] R13: 0000562e6bc062a0 R14: 0000000000000001 R15: 0000562e6bc25560
[  339.880262]  </TASK>
[  339.880279] handlers:
[  339.880298] [<00000000ecbad69e>] serial8250_interrupt
[  339.880334] Disabling IRQ #4