linux-kernel - Re: [syzbot] WARNING in idr_get

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Date:   Wed, 2 Jun 2021 13:20:57 +0200
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     syzbot <syzbot+f7204dcf3df4bb4ce42c@...kaller.appspotmail.com>,
        anmol.karan123@...il.com,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        coreteam@...filter.org, David Miller <davem@...emloft.net>,
        dsahern@...nel.org, Eric Biggers <ebiggers@...gle.com>,
        Eric Biggers <ebiggers@...nel.org>,
        Eric Dumazet <eric.dumazet@...il.com>,
        Florian Westphal <fw@...len.de>,
        Jozsef Kadlecsik <kadlec@...filter.org>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        LKML <linux-kernel@...r.kernel.org>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Necip Fazil Yildiran <necip@...gle.com>,
        netdev <netdev@...r.kernel.org>,
        NetFilter <netfilter-devel@...r.kernel.org>,
        Pablo Neira Ayuso <pablo@...filter.org>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
Subject: Re: [syzbot] WARNING in idr_get_next

On Wed, Jun 2, 2021 at 1:19 PM Matthew Wilcox <willy@...radead.org> wrote:
>
> #syz fixed qrtr: Convert qrtr_ports from IDR to XArray

This would be:

#syz fix: qrtr: Convert qrtr_ports from IDR to XArray

Thanks for looking up the proper fix.


> On Wed, Jun 02, 2021 at 03:30:06AM -0700, syzbot wrote:
> > syzbot suspects this issue was fixed by commit:
> >
> > commit 43016d02cf6e46edfc4696452251d34bba0c0435
> > Author: Florian Westphal <fw@...len.de>
> > Date:   Mon May 3 11:51:15 2021 +0000
>
> Your bisect went astray.
>
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