ubifs: read bad node type in ubifs_tnc_read_wbuf

Richard Weinberger richard at nod.at
Tue Jan 14 00:09:36 PST 2020


----- Ursprüngliche Mail -----
> Von: "李傲傲" <Carson.Li1 at unisoc.com>
> An: "richard" <richard at nod.at>
> CC: "linux-mtd" <linux-mtd at lists.infradead.org>
> Gesendet: Dienstag, 14. Januar 2020 02:09:54
> Betreff: RE: ubifs: read bad node type in ubifs_tnc_read_wbuf

> On Monday, January 13, 2020 7:49 AM Richard <richard at nod.at> wrote:
>>
>>Do you have a test/reproducer for this issue?
>>
> I find out this issue from cases left over which used to happen frequently.
> But when it comes to me, an one month's stress testing doesn't reproduce it.
> it is only occasionally found on products that returned by costumer,but
> with no logs added before to analysis it.
> 
> 
> The kernel log I pasted before is one of the previous spot, including some
> logs added to analysis it.
> There are two more cases with the same appearance:

Is it always DATAHD which is being garbage collected?

Thanks,
//richard



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