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Date:   Fri, 20 Aug 2021 23:43:50 -0400
From:   "Theodore Ts'o" <>
To:     syzbot <>
Subject: Re: [syzbot] KASAN: slab-out-of-bounds Write in

On Thu, Aug 19, 2021 at 01:10:18AM -0700, syzbot wrote:
> Hello,
> syzbot found the following issue on:
> HEAD commit:    614cb2751d31 Merge tag 'trace-v5.14-rc6' of git://git.kern..
> git tree:       upstream
> console output:
> kernel config:
> dashboard link:
> compiler:       Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.1
> syz repro:
> C reproducer:
> The issue was bisected to:
> commit a154d5d83d21af6b9ee32adc5dbcea5ac1fb534c
> Author: Arnd Bergmann <>
> Date:   Mon Mar 4 20:38:03 2019 +0000
>     net: ignore sysctl_devconf_inherit_init_net without SYSCTL
> bisection log:
> final oops:
> console output:

In case it wasn't obvious, this is a bogus bisection.  It's a bug
ext4's inline_data support where there is a race between writing to an
inline_data file against setting extended attributes on that same
inline_data file.

Fix is coming up....

					- Ted

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