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

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Message-ID: <Y9RbX9k/zC6+Eg+u@zn.tnic>
Date:   Sat, 28 Jan 2023 00:16:47 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Alexander Potapenko <glider@...gle.com>,
        ZhaoyangHuang <zhaoyang.huang@...soc.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     Vlastimil Babka <vbabka@...e.cz>, Marco Elver <elver@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        linux-mm <linux-mm@...ck.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        "ke.wang" <ke.wang@...soc.com>,
        Matthew Wilcox <willy@...radead.org>,
        Zhaoyang Huang <huangzhaoyang@...il.com>
Subject: Re: Failure during Stack Depot allocating hash table of 1048576
 entries with kvcalloc

Ok,

was finally able to bisect it. Lemme add everybody to Cc.

This one reverted ontop of latest Linus master fixes the vmalloc error here:

https://lore.kernel.org/r/Y8Fq5m0CLfcFLCOY@zn.tnic

commit 56a61617dd2276cbc56a6c868599716386d70041 (HEAD, refs/bisect/bad)
Author: Zhaoyang Huang <zhaoyang.huang@...soc.com>
Date:   Thu Oct 27 17:50:24 2022 +0800

    mm: use stack_depot for recording kmemleak's backtrace
    
    Using stack_depot to record kmemleak's backtrace which has been
    implemented on slub for reducing redundant information.
    
    [akpm@...ux-foundation.org: fix build - remove now-unused __save_stack_trace()]
    [zhaoyang.huang@...soc.com: v3]
      Link: https://lkml.kernel.org/r/1667101354-4669-1-git-send-email-zhaoyang.huang@unisoc.com
    [akpm@...ux-foundation.org: fix v3 layout oddities]
    [akpm@...ux-foundation.org: coding-style cleanups]
    Link: https://lkml.kernel.org/r/1666864224-27541-1-git-send-email-zhaoyang.huang@unisoc.com
    Signed-off-by: Zhaoyang Huang <zhaoyang.huang@...soc.com>
    Acked-by: Catalin Marinas <catalin.marinas@....com>
    Cc: ke.wang <ke.wang@...soc.com>
    Cc: Matthew Wilcox (Oracle) <willy@...radead.org>
    Cc: Vlastimil Babka <vbabka@...e.cz>
    Cc: Zhaoyang Huang <huangzhaoyang@...il.com>
    Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>


-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette