[  415.923809] irq 4: nobody cared (try booting with the "irqpoll" option)
[  415.923967] CPU: 3 UID: 0 PID: 3856 Comm: perl Not tainted 6.11.0-virtme #1
[  415.924035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  415.924140] Call Trace:
[  415.924176]  <IRQ>
[  415.924210]  dump_stack_lvl+0x55/0x70
[  415.924259]  __report_bad_irq+0x2b/0xc0
[  415.924305]  note_interrupt+0x2a7/0x2f0
[  415.924346]  handle_irq_event+0x72/0x80
[  415.924388]  handle_edge_irq+0x8b/0x230
[  415.924430]  __common_interrupt+0x3c/0xb0
[  415.924471]  common_interrupt+0x80/0x90
[  415.924517]  </IRQ>
[  415.924543]  <TASK>
[  415.924573]  asm_common_interrupt+0x26/0x40
[  415.924626] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  415.924683] 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 6b c8 71 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  415.924850] RSP: 0018:ffffbd988134bd60 EFLAGS: 00000286
[  415.924904] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  415.924981] RDX: ffffffff8df9d67d RSI: 0000000000000282 RDI: ffffffff8f908120
[  415.925056] RBP: ffff984401e60000 R08: 00000060eabdae29 R09: 0000000000000001
[  415.925132] R10: ffff9844024a11f8 R11: 0000000000000000 R12: 0000000000000001
[  415.925208] R13: ffffffff8f908120 R14: 0000000000000282 R15: ffff9844024a1000
[  415.925278]  ? rpm_suspend+0x1ad/0x5e0
[  415.925329]  uart_write+0xb2/0x270
[  415.925378]  n_tty_write+0x1a3/0x520
[  415.925424]  ? __pfx_woken_wake_function+0x10/0x10
[  415.925475]  file_tty_write.constprop.0+0x147/0x330
[  415.925528]  vfs_write+0x335/0x470
[  415.925573]  ksys_write+0x63/0xe0
[  415.925612]  do_syscall_64+0x9e/0x1a0
[  415.925653]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  415.925708] RIP: 0033:0x7fe2f27cc957
[  415.925747] 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
[  415.925917] RSP: 002b:00007ffecd3cad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  415.925991] RAX: ffffffffffffffda RBX: 00005613a91890b0 RCX: 00007fe2f27cc957
[  415.926060] RDX: 0000000000000001 RSI: 00005613a91890b0 RDI: 0000000000000001
[  415.926135] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  415.926213] R10: 0000000000000001 R11: 0000000000000246 R12: 00005613a9175580
[  415.926281] R13: 00005613a91562a0 R14: 0000000000000001 R15: 00005613a9175580
[  415.926350]  </TASK>
[  415.926380] handlers:
[  415.926409] [<00000000e6aee5cc>] serial8250_interrupt
[  415.926469] Disabling IRQ #4