linux-kernel - Re: [syzbot] [bpf?] WARNING: ODEBUG bug in tcx

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Message-ID: <20230726082312.1600053e@kernel.org>
Date:   Wed, 26 Jul 2023 08:23:12 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Leon Romanovsky <leon@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>
Cc:     syzbot <syzbot+14736e249bce46091c18@...kaller.appspotmail.com>,
        andrii@...nel.org, ast@...nel.org, bpf@...r.kernel.org,
        haoluo@...gle.com, john.fastabend@...il.com, jolsa@...nel.org,
        kpsingh@...nel.org, linux-kernel@...r.kernel.org,
        martin.lau@...ux.dev, netdev@...r.kernel.org, sdf@...gle.com,
        song@...nel.org, syzkaller-bugs@...glegroups.com, yhs@...com,
        Gal Pressman <gal@...dia.com>
Subject: Re: [syzbot] [bpf?] WARNING: ODEBUG bug in tcx_uninstall

On Wed, 26 Jul 2023 10:12:54 +0300 Leon Romanovsky wrote:
> > Thanks, I'll take a look this evening.  
> 
> Did anybody post a fix for that?
> 
> We are experiencing the following kernel panic in netdev commit
> b57e0d48b300 (net-next/main) Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue

Not that I know, looks like this is with Daniel's previous fix already
present, and syzbot is hitting it, too :(