From: syzbot <syzbot+5027de09e0964fd78ce1@syzkaller.appspotmail.com>
To: andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org,
daniel@iogearbox.net, davem@davemloft.net, fgheet255t@gmail.com,
hawk@kernel.org, jakub@cloudflare.com, john.fastabend@gmail.com,
kafai@fb.com, kpsingh@kernel.org, kuba@kernel.org,
linux-kernel@vger.kernel.org, lmb@cloudflare.com,
netdev@vger.kernel.org, songliubraving@fb.com,
syzkaller-bugs@googlegroups.com, yhs@fb.com
Subject: Re: [syzbot] KASAN: vmalloc-out-of-bounds Read in __bpf_prog_put
Date: Thu, 20 Jan 2022 06:17:13 -0800 [thread overview]
Message-ID: <0000000000009fa8ee05d60428f1@google.com> (raw)
In-Reply-To: <000000000000367c2205d2549cb9@google.com>
syzbot suspects this issue was fixed by commit:
commit 218d747a4142f281a256687bb513a135c905867b
Author: John Fastabend <john.fastabend@gmail.com>
Date: Tue Jan 4 21:46:45 2022 +0000
bpf, sockmap: Fix double bpf_prog_put on error case in map_link
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12919c37b00000
start commit: 662f11d55ffd docs: networking: dpaa2: Fix DPNI header
git tree: net
kernel config: https://syzkaller.appspot.com/x/.config?x=fa556098924b78f0
dashboard link: https://syzkaller.appspot.com/bug?extid=5027de09e0964fd78ce1
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14fccadbb00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1598d9ebb00000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: bpf, sockmap: Fix double bpf_prog_put on error case in map_link
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2022-01-20 14:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-04 16:35 [syzbot] KASAN: vmalloc-out-of-bounds Read in __bpf_prog_put syzbot
2021-12-06 19:02 ` John Fastabend
2021-12-07 17:36 ` syzbot
2022-01-20 14:17 ` syzbot [this message]
2022-01-24 11:42 ` Vegard Nossum
2022-05-19 15:01 ` Dmitry Vyukov
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=0000000000009fa8ee05d60428f1@google.com \
--to=syzbot+5027de09e0964fd78ce1@syzkaller.appspotmail.com \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=fgheet255t@gmail.com \
--cc=hawk@kernel.org \
--cc=jakub@cloudflare.com \
--cc=john.fastabend@gmail.com \
--cc=kafai@fb.com \
--cc=kpsingh@kernel.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lmb@cloudflare.com \
--cc=netdev@vger.kernel.org \
--cc=songliubraving@fb.com \
--cc=syzkaller-bugs@googlegroups.com \
--cc=yhs@fb.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
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;
as well as URLs for NNTP newsgroup(s).