Re: KMSAN: uninit-value in rds_connect

From: Santosh Shilimkar
Date: Thu Aug 30 2018 - 15:30:40 EST


On 8/30/2018 11:31 AM, syzbot wrote:
Hello,

syzbot found the following crash on:

HEAD commit:ÂÂÂ 2dca2cbde67a kmsan: fix build warnings with CONFIG_KMSAN=n
git tree:ÂÂÂÂÂÂ https://github.com/google/kmsan.git/master
console output: https://syzkaller.appspot.com/x/log.txt?x=1519734a400000
kernel config:Â https://syzkaller.appspot.com/x/.config?x=820d6393634b55e3
dashboard link: https://syzkaller.appspot.com/bug?extid=0049bebbf3042dbd2e8f
compiler:ÂÂÂÂÂÂ clang version 8.0.0 (trunk 339414)

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+0049bebbf3042dbd2e8f@xxxxxxxxxxxxxxxxxxxxxxxxx

OK. Will send the fix to address this.

Regards,
Santosh