Re: [PATCH] xenbus: check xen_domain in xenbus_probe_initcall

[Juergen Gross <jgross@xxxxxxxx>]

On 22.07.23 01:13, Stefano Stabellini wrote:
> The same way we already do in xenbus_init.
> Fixes the following warning:
>
> [  352.175563] Trying to free already-free IRQ 0
> [  352.177355] WARNING: CPU: 1 PID: 88 at kernel/irq/manage.c:1893 
> free_irq+0xbf/0x350
> [...]
> [  352.213951] Call Trace:
> [  352.214390]  <TASK>
> [  352.214717]  ? __warn+0x81/0x170
> [  352.215436]  ? free_irq+0xbf/0x350
> [  352.215906]  ? report_bug+0x10b/0x200
> [  352.216408]  ? prb_read_valid+0x17/0x20
> [  352.216926]  ? handle_bug+0x44/0x80
> [  352.217409]  ? exc_invalid_op+0x13/0x60
> [  352.217932]  ? asm_exc_invalid_op+0x16/0x20
> [  352.218497]  ? free_irq+0xbf/0x350
> [  352.218979]  ? __pfx_xenbus_probe_thread+0x10/0x10
> [  352.219600]  xenbus_probe+0x7a/0x80
> [  352.221030]  xenbus_probe_thread+0x76/0xc0
>
> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxx>
> Tested-by: Petr Mladek <pmladek@xxxxxxxx>
Pushed to xen/tip.git for-linus-6.5a


Juergen

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