[  296.197983] irq 4: nobody cared (try booting with the "irqpoll" option)
[  296.198108] CPU: 3 PID: 3703 Comm: perl Not tainted 6.8.0-virtme #1
[  296.198153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  296.198226] Call Trace:
[  296.198254]  <IRQ>
[  296.198277]  dump_stack_lvl+0x37/0x50
[  296.198315]  __report_bad_irq+0x2b/0xc0
[  296.198343]  note_interrupt+0x2a7/0x2f0
[  296.198368]  handle_irq_event+0x72/0x80
[  296.198396]  handle_edge_irq+0x8b/0x230
[  296.198421]  __common_interrupt+0x3e/0xb0
[  296.198449]  common_interrupt+0x81/0xa0
[  296.198479]  </IRQ>
[  296.198497]  <TASK>
[  296.198516]  asm_common_interrupt+0x26/0x40
[  296.198546] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  296.198581] 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 8c 98 8f 41 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  296.198676] RSP: 0018:ffffb9c6c05abd38 EFLAGS: 00000286
[  296.198716] RAX: 0000000000000000 RBX: ffffffffbfab9860 RCX: 0000000000000017
[  296.198760] RDX: ffffffffbe33723a RSI: 0000000000000286 RDI: ffffffffbfab9860
[  296.198803] RBP: 0000000000000001 R08: 000000450a29dd16 R09: 0000000000000001
[  296.198848] R10: ffff948a822c8df8 R11: 0000000000000000 R12: 0000000000000001
[  296.198892] R13: 0000000000000000 R14: ffff948a822c9001 R15: ffff948a81e14000
[  296.198937]  ? rpm_suspend+0x21a/0x6a0
[  296.198968]  uart_write+0x103/0x1d0
[  296.198997]  n_tty_write+0x1a4/0x520
[  296.199026]  ? __pfx_woken_wake_function+0x10/0x10
[  296.199065]  file_tty_write.constprop.0+0x15b/0x340
[  296.199100]  vfs_write+0x336/0x460
[  296.199133]  ksys_write+0x63/0xe0
[  296.199160]  do_syscall_64+0xad/0x1b0
[  296.199188]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[  296.199223] RIP: 0033:0x7f3f48763957
[  296.199254] 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
[  296.199349] RSP: 002b:00007fff12c513f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  296.199402] RAX: ffffffffffffffda RBX: 0000560cab8befb0 RCX: 00007f3f48763957
[  296.199447] RDX: 0000000000000001 RSI: 0000560cab8befb0 RDI: 0000000000000001
[  296.199491] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  296.199537] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560cab8ab530
[  296.199587] R13: 0000560cab88c2a0 R14: 0000000000000001 R15: 0000560cab8ab530
[  296.199633]  </TASK>
[  296.199650] handlers:
[  296.199668] [<000000000f75be2e>] serial8250_interrupt
[  296.199705] Disabling IRQ #4

WAIT TIMEOUT stderr

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