linux-kernel - Re: [PATCH 2.6.18-rc4 00/10] Kernel memory leak detector 0.9

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <b0943d9e0608190327h6ec3bb17wf32517af1fbf6d12@mail.gmail.com>
Date:	Sat, 19 Aug 2006 11:27:57 +0100
From:	"Catalin Marinas" <catalin.marinas@...il.com>
To:	"Michal Piotrowski" <michal.k.k.piotrowski@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2.6.18-rc4 00/10] Kernel memory leak detector 0.9

On 18/08/06, Michal Piotrowski <michal.k.k.piotrowski@...il.com> wrote:
> This is interesting. Is it too large?
> orphan pointer 0xfe09f000 (size 4194304):
>   c016cb9c: <__vmalloc_node>
>   c016cbb2: <__vmalloc>
>   c016cbc7: <vmalloc>
>   fdd3bbe1: <txInit>
>   fdd23b73: <init_jfs_fs>
>   c0149fea: <sys_init_module>

Looking at the code, I don't think it is too large. Anyway, it is just
a temporary false positive as it seems to only be present in some of
the files in your tarball.

> A large collection of false positives :)
> http://www.stardust.webpages.pl/files/o_bugs/kmemleak-0.9/ml_collection/ml1.tar

Thanks, but some of them look like real leaks :-) - delayacct_tsk_init
- I'll post a separate e-mail for this.

Have you seen any crashes or lockdep reports with the latest kmemleak patches?

-- 
Catalin
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/