From: Pavel Skripkin <paskripkin@gmail•com>
To: syzbot <syzbot+65badd5e74ec62cb67dc@syzkaller•appspotmail.com>
Cc: andrii@kernel•org, ast@kernel•org, bpf@vger•kernel.org,
coreteam@netfilter•org, daniel@iogearbox•net,
davem@davemloft•net, dsahern@kernel•org, fw@strlen•de,
john.fastabend@gmail•com, jonathan.lemon@gmail•com,
kadlec@netfilter•org, kafai@fb•com, kpsingh@kernel•org,
kuba@kernel•org, linux-kernel@vger•kernel.org,
matthieu.baerts@tessares•net, netdev@vger•kernel.org,
netfilter-devel@vger•kernel.org, pablo@netfilter•org,
songliubraving@fb•com, syzkaller-bugs@googlegroups•com,
unixbhaskar@gmail•com, yhs@fb•com, yoshfuji@linux-ipv6•org,
zhengyongjun3@huawei•com
Subject: Re: [syzbot] general protection fault in kcm_sendmsg
Date: Tue, 8 Jun 2021 13:16:14 +0300 [thread overview]
Message-ID: <20210608131614.15ca4340@gmail.com> (raw)
In-Reply-To: <000000000000b3f96105c42ef146@google.com>
On Mon, 07 Jun 2021 08:46:26 -0700
syzbot <syzbot+65badd5e74ec62cb67dc@syzkaller•appspotmail.com> wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 1a802423 virtio-net: fix for skb_over_panic inside
> big mode git tree: bpf
> console output:
> https://syzkaller.appspot.com/x/log.txt?x=159b08afd00000 kernel
> config: https://syzkaller.appspot.com/x/.config?x=770708ea7cfd4916
> dashboard link:
> https://syzkaller.appspot.com/bug?extid=65badd5e74ec62cb67dc syz
> repro:
> https://syzkaller.appspot.com/x/repro.syz?x=104624afd00000 C
> reproducer: https://syzkaller.appspot.com/x/repro.c?x=16e36197d00000
>
> The issue was bisected to:
>
> commit f9006acc8dfe59e25aa75729728ac57a8d84fc32
> Author: Florian Westphal <fw@strlen•de>
> Date: Wed Apr 21 07:51:08 2021 +0000
>
> netfilter: arp_tables: pass table pointer via nf_hook_ops
>
> bisection log:
> https://syzkaller.appspot.com/x/bisect.txt?x=11739740300000 final
> oops: https://syzkaller.appspot.com/x/report.txt?x=13739740300000
> console output:
> https://syzkaller.appspot.com/x/log.txt?x=15739740300000
>
#syz fix: revert "net: kcm: fix memory leak in kcm_sendmsg"
With regards,
Pavel Skripkin
prev parent reply other threads:[~2021-06-08 10:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-07 15:46 [syzbot] general protection fault in kcm_sendmsg syzbot
2021-06-07 17:45 ` Pavel Skripkin
2021-06-08 10:16 ` Pavel Skripkin [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210608131614.15ca4340@gmail.com \
--to=paskripkin@gmail$(echo .)com \
--cc=andrii@kernel$(echo .)org \
--cc=ast@kernel$(echo .)org \
--cc=bpf@vger$(echo .)kernel.org \
--cc=coreteam@netfilter$(echo .)org \
--cc=daniel@iogearbox$(echo .)net \
--cc=davem@davemloft$(echo .)net \
--cc=dsahern@kernel$(echo .)org \
--cc=fw@strlen$(echo .)de \
--cc=john.fastabend@gmail$(echo .)com \
--cc=jonathan.lemon@gmail$(echo .)com \
--cc=kadlec@netfilter$(echo .)org \
--cc=kafai@fb$(echo .)com \
--cc=kpsingh@kernel$(echo .)org \
--cc=kuba@kernel$(echo .)org \
--cc=linux-kernel@vger$(echo .)kernel.org \
--cc=matthieu.baerts@tessares$(echo .)net \
--cc=netdev@vger$(echo .)kernel.org \
--cc=netfilter-devel@vger$(echo .)kernel.org \
--cc=pablo@netfilter$(echo .)org \
--cc=songliubraving@fb$(echo .)com \
--cc=syzbot+65badd5e74ec62cb67dc@syzkaller$(echo .)appspotmail.com \
--cc=syzkaller-bugs@googlegroups$(echo .)com \
--cc=unixbhaskar@gmail$(echo .)com \
--cc=yhs@fb$(echo .)com \
--cc=yoshfuji@linux-ipv6$(echo .)org \
--cc=zhengyongjun3@huawei$(echo .)com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox