[  472.182974] GACT probability NOT on
[  472.184916] tc (19490) used greatest stack depth: 11992 bytes left
[  485.534782] irq 4: nobody cared (try booting with the "irqpoll" option)
[  485.534911] CPU: 3 UID: 0 PID: 19405 Comm: perl Not tainted 6.11.0-virtme #1
[  485.534976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  485.535066] Call Trace:
[  485.535089]  <IRQ>
[  485.535115]  dump_stack_lvl+0x55/0x70
[  485.535157]  __report_bad_irq+0x2b/0xc0
[  485.535195]  note_interrupt+0x2a7/0x2f0
[  485.535226]  handle_irq_event+0x72/0x80
[  485.535260]  handle_edge_irq+0x8b/0x230
[  485.535293]  __common_interrupt+0x3c/0xb0
[  485.535325]  common_interrupt+0x80/0x90
[  485.535361]  </IRQ>
[  485.535383]  <TASK>
[  485.535400]  asm_common_interrupt+0x26/0x40
[  485.535439] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  485.535483] 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 48 7c <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  485.535613] RSP: 0018:ffffa0e6c05ebd60 EFLAGS: 00000286
[  485.535653] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  485.535711] RDX: ffffffff8379d65d RSI: 0000000000000282 RDI: ffffffff85108120
[  485.535770] RBP: ffff8dce01efc000 R08: 0000007123a180ac R09: 0000000000000001
[  485.535823] R10: ffff8dce019479f8 R11: 0000000000000000 R12: 0000000000000001
[  485.535876] R13: ffffffff85108120 R14: 0000000000000282 R15: ffff8dce01947800
[  485.535930]  ? rpm_suspend+0x1ad/0x5e0
[  485.535965]  uart_write+0xb2/0x270
[  485.536002]  n_tty_write+0x1a3/0x520
[  485.536040]  ? __pfx_woken_wake_function+0x10/0x10
[  485.536079]  file_tty_write.constprop.0+0x147/0x330
[  485.536121]  vfs_write+0x335/0x470
[  485.536159]  ksys_write+0x63/0xe0
[  485.536194]  do_syscall_64+0x9e/0x1a0
[  485.536228]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  485.536274] RIP: 0033:0x7f6f2f5ff957
[  485.536299] 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
[  485.536438] RSP: 002b:00007ffcfa5b5178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  485.536499] RAX: ffffffffffffffda RBX: 0000560a07d7b1f0 RCX: 00007f6f2f5ff957
[  485.536556] RDX: 0000000000000001 RSI: 0000560a07d7b1f0 RDI: 0000000000000001
[  485.536612] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  485.536666] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560a07d67580
[  485.536723] R13: 0000560a07d482a0 R14: 0000000000000001 R15: 0000560a07d67580
[  485.536782]  </TASK>
[  485.536806] handlers:
[  485.536825] [<000000001c155d15>] serial8250_interrupt
[  485.536871] Disabling IRQ #4