[  349.993747] irq 4: nobody cared (try booting with the "irqpoll" option)
[  349.993877] CPU: 3 PID: 2879 Comm: perl Not tainted 6.9.0-rc2-virtme #1
[  349.993925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  349.994011] Call Trace:
[  349.994041]  <IRQ>
[  349.994065]  dump_stack_lvl+0x55/0x70
[  349.994112]  __report_bad_irq+0x2b/0xc0
[  349.994147]  note_interrupt+0x2a7/0x2f0
[  349.994180]  handle_irq_event+0x72/0x80
[  349.994217]  handle_edge_irq+0x8b/0x230
[  349.994253]  __common_interrupt+0x3e/0xb0
[  349.994284]  common_interrupt+0x81/0xa0
[  349.994323]  </IRQ>
[  349.994345]  <TASK>
[  349.994369]  asm_common_interrupt+0x26/0x40
[  349.994406] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  349.994454] 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 54 ce 68 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  349.994590] RSP: 0018:ffffae25c0d8bd38 EFLAGS: 00000286
[  349.994634] RAX: 0000000000000000 RBX: ffffffff986cb240 RCX: 0000000000000017
[  349.994688] RDX: ffffffff96f46b1e RSI: 0000000000000282 RDI: ffffffff986cb240
[  349.994759] RBP: 0000000000000001 R08: 0000005191d2b4a4 R09: 0000000000000001
[  349.994812] R10: ffff9a23825bb1f8 R11: 0000000000000000 R12: 0000000000000001
[  349.994867] R13: 0000000000000000 R14: ffff9a23825bb401 R15: ffff9a2381fa4000
[  349.994923]  ? rpm_suspend+0x1ae/0x5e0
[  349.994964]  uart_write+0x103/0x1d0
[  349.995003]  n_tty_write+0x1a4/0x520
[  349.995042]  ? __pfx_woken_wake_function+0x10/0x10
[  349.995090]  file_tty_write.constprop.0+0x15b/0x340
[  349.995131]  vfs_write+0x336/0x460
[  349.995171]  ksys_write+0x63/0xe0
[  349.995208]  do_syscall_64+0xad/0x1b0
[  349.995241]  entry_SYSCALL_64_after_hwframe+0x72/0x7a
[  349.995290] RIP: 0033:0x7f37316aa957
[  349.995325] 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
[  349.995446] RSP: 002b:00007ffc28b43638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  349.995519] RAX: ffffffffffffffda RBX: 000055ec1d485e70 RCX: 00007f37316aa957
[  349.995580] RDX: 0000000000000001 RSI: 000055ec1d485e70 RDI: 0000000000000001
[  349.995633] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  349.995683] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ec1d472530
[  349.995741] R13: 000055ec1d4532a0 R14: 0000000000000001 R15: 000055ec1d472530
[  349.995811]  </TASK>
[  349.995835] handlers:
[  349.995856] [<00000000d15f4c87>] serial8250_interrupt
[  349.995897] Disabling IRQ #4

WAIT TIMEOUT stderr

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