Re: KMSAN: uninit-value in rds_bind

From: Santosh Shilimkar
Date: Thu Aug 30 2018 - 15:30:54 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=16db895a400000
kernel config:Â https://syzkaller.appspot.com/x/.config?x=820d6393634b55e3
dashboard link: https://syzkaller.appspot.com/bug?extid=915c9f99f3dbc4bd6cd1
compiler:ÂÂÂÂÂÂ clang version 8.0.0 (trunk 339414)
syz repro:ÂÂÂÂÂ https://syzkaller.appspot.com/x/repro.syz?x=1137bffe400000
C reproducer:ÂÂ https://syzkaller.appspot.com/x/repro.c?x=1521a7fe400000

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+915c9f99f3dbc4bd6cd1@xxxxxxxxxxxxxxxxxxxxxxxxx

OK. Will send the fix to address this.

Regards,
Santosh