linux-kernel - Re: WARNING: ODEBUG bug in remove_client

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Message-ID: <20200312151748.GP31668@ziepe.ca>
Date:   Thu, 12 Mar 2020 12:17:48 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     syzbot <syzbot+c3b8c2a85d37162cc6ab@...kaller.appspotmail.com>
Cc:     dledford@...hat.com, kamalheib1@...il.com, leon@...nel.org,
        linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org,
        parav@...lanox.com, syzkaller-bugs@...glegroups.com
Subject: Re: WARNING: ODEBUG bug in remove_client_context

On Wed, Mar 11, 2020 at 11:37:12PM -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:    61a09258 Merge tag 'for-linus' of git://git.kernel.org/pub..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=10a6d70de00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=7aef917d2e37d731
> dashboard link: https://syzkaller.appspot.com/bug?extid=c3b8c2a85d37162cc6ab
> compiler:       clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)
> 
> 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+c3b8c2a85d37162cc6ab@...kaller.appspotmail.com

#syz dup: WARNING: ODEBUG bug in smc_ib_remove_dev

Jason