Re: KASAN: slab-out-of-bounds Read in rds_cong_queue_updates (2)

From: Santosh Shilimkar
Date: Wed Jul 11 2018 - 17:00:48 EST


On 7/11/2018 12:55 PM, syzbot wrote:
Hello,

syzbot found the following crash on:

HEAD commit:ÂÂÂ 0026129c8629 rhashtable: add restart routine in rhashtable..
git tree:ÂÂÂÂÂÂ net
console output: https://syzkaller.appspot.com/x/log.txt?x=10b7ced0400000
kernel config:Â https://syzkaller.appspot.com/x/.config?x=b88de6eac8694da6
dashboard link: https://syzkaller.appspot.com/bug?extid=0570fef57a5e020bdc87
compiler:ÂÂÂÂÂÂ gcc (GCC) 8.0.1 20180413 (experimental)

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+0570fef57a5e020bdc87@xxxxxxxxxxxxxxxxxxxxxxxxx

dup: syzbot+4c20b3866171ce8441d2@xxxxxxxxxxxxxxxxxxxxxxxxx