linux-kernel - Re: KMSAN: uninit-value in rds

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Message-ID: <c8126a9a-9669-b758-039d-3e920d1dcff9@oracle.com>
Date:   Thu, 30 Aug 2018 12:30:43 -0700
From:   Santosh Shilimkar <santosh.shilimkar@...cle.com>
To:     syzbot <syzbot+915c9f99f3dbc4bd6cd1@...kaller.appspotmail.com>,
        davem@...emloft.net, linux-kernel@...r.kernel.org,
        linux-rdma@...r.kernel.org, netdev@...r.kernel.org,
        rds-devel@....oracle.com, syzkaller-bugs@...glegroups.com
Subject: Re: KMSAN: uninit-value in rds_bind

On 8/30/2018 11:31 AM, syzbot wrote:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:    2dca2cbde67a kmsan: fix build warnings with CONFIG_KMSAN=n
> git tree:       https://github.com/google/kmsan.git/master
> console output: https://syzkaller.appspot.com/x/log.txt?x=16db895a400000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=820d6393634b55e3
> dashboard link: 
> https://syzkaller.appspot.com/bug?extid=915c9f99f3dbc4bd6cd1
> compiler:       clang version 8.0.0 (trunk 339414)
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1137bffe400000
> C reproducer:   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@...kaller.appspotmail.com
> 
OK. Will send the fix to address this.

Regards,
Santosh