linux-kernel - Re: Failure during Stack Depot allocating hash table of 1048576 entries with kvcalloc

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Message-ID: <Y9UweHxSfPiAqgZx@zn.tnic>
Date:   Sat, 28 Jan 2023 15:26:00 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Linux regressions mailing list <regressions@...ts.linux.dev>
Cc:     Mirsad Goran Todorovac <mirsad.todorovac@....unizg.hr>,
        Vlastimil Babka <vbabka@...e.cz>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Alexander Potapenko <glider@...gle.com>,
        Marco Elver <elver@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        linux-mm <linux-mm@...ck.org>,
        lkml <linux-kernel@...r.kernel.org>
Subject: Re: Failure during Stack Depot allocating hash table of 1048576
 entries with kvcalloc

On Sat, Jan 28, 2023 at 02:55:58PM +0100, Linux kernel regression tracking (Thorsten Leemhuis) wrote:
> On 28.01.23 12:03, Borislav Petkov wrote:
> > On Sat, Jan 28, 2023 at 03:41:50AM +0100, Mirsad Goran Todorovac wrote:
> >> This appears to be a duplicate of the report:
> >> https://lore.kernel.org/linux-mm/2c677d85-820c-d41a-fc98-7d3974b49e42@alu.unizg.hr/raw
> > 
> > Yah, looks like
> > 
> > 56a61617dd22 ("mm: use stack_depot for recording kmemleak's backtrace")
> > 
> > needs to be reverted.
> 
> Unless I'm missing something (which might easily be the case) there is a
> patch for that issue in -mm already:
> 
> https://lore.kernel.org/all/20230119224022.80752C433F0@smtp.kernel.org/
> 
> Or where two different issues discussed in the thread Mirsad mentioned
> above?

Probably the same issue. This one fixes the issue on my machine - thanks!

Tested-by: Borislav Petkov (AMD) <bp@...en8.de>

Thx.

-- 
Regards/Gruss,
    Boris.

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