From: syzbot <syzbot+cd4b9b3648c78dbd7fca@syzkaller.appspotmail.com>
To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
miklos@szeredi.hu, syzkaller-bugs@googlegroups.com
Subject: KASAN: slab-out-of-bounds Write in end_requests
Date: Mon, 30 Jul 2018 07:19:04 -0700 [thread overview]
Message-ID: <000000000000d0429205723824d8@google.com> (raw)
Hello,
syzbot found the following crash on:
HEAD commit: dd63bf22fccd Merge branch 'i2c/for-current' of git://git.k..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=10b9c770400000
kernel config: https://syzkaller.appspot.com/x/.config?x=ffb4428fdc82f93b
dashboard link: https://syzkaller.appspot.com/bug?extid=cd4b9b3648c78dbd7fca
compiler: gcc (GCC) 8.0.1 20180413 (experimental)
syzkaller repro:https://syzkaller.appspot.com/x/repro.syz?x=11b9732c400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16c469a4400000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+cd4b9b3648c78dbd7fca@syzkaller.appspotmail.com
==================================================================
BUG: KASAN: slab-out-of-bounds in end_requests+0x37b/0x460
fs/fuse/dev.c:2042
Write of size 4 at addr ffff8801c71b2fe4 by task syz-executor467/7211
CPU: 0 PID: 7211 Comm: syz-executor467 Not tainted 4.18.0-rc6+ #166
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113
? dump_stack_print_info.cold.2
---
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next reply other threads:[~2018-07-30 15:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-30 14:19 syzbot [this message]
2019-11-07 13:42 ` KASAN: slab-out-of-bounds Write in end_requests syzbot
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