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Re: Kernel Bug: "KASAN: slab-out-of-bounds Read in jfs_readdir"

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Alexander Potapenko

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Dec 20, 2024, 4:15:20 AM12/20/24
to Haichi Wang, pau...@kernel.org, rien...@google.com, jo...@joshtriplett.org, dvy...@google.com, ak...@linux-foundation.org, linux-...@vger.kernel.org, mathieu....@efficios.com, andre...@gmail.com, pet...@infradead.org, jfs-dis...@lists.sourceforge.net, b...@alien8.de, linu...@kvack.org, c...@linux.com, jo...@joelfernandes.org, iamjoon...@lge.com, jiangs...@gmail.com, vi...@zeniv.linux.org.uk, kasa...@googlegroups.com, mi...@redhat.com, tg...@linutronix.de, lu...@kernel.org, neeraj....@kernel.org, ure...@gmail.com, roman.g...@linux.dev, vba...@suse.cz, linux-...@vger.kernel.org, ja...@suse.cz, r...@vger.kernel.org, boqun...@gmail.com, x...@kernel.org, fred...@kernel.org, vincenzo...@arm.com, ros...@goodmis.org, 42.h...@gmail.com, sha...@kernel.org, pen...@kernel.org, dave....@linux.intel.com, h...@zytor.com, bra...@kernel.org, qiang.z...@gmail.com, ryabin...@gmail.com, syzkaller
On Fri, Dec 20, 2024 at 9:07 AM Haichi Wang <wangh...@tju.edu.cn> wrote:
>
> Dear Linux maintainers and reviewers:
>
> We are reporting a Linux kernel bug titled **KASAN: slab-out-of-bounds Read in jfs_readdir**, discovered using a modified version of Syzkaller.
>

Hello Haichi,

Unfortunately right now the bug is not actionable, because one needs
to download 180Mb of archives just to look at it and decide whether
they know anything about it or not.
Could you at least post the symbolized KASAN report?
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