From: syzbot <syzbot+11421fbbff99b989670e@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, andrii@kernel.org, ast@kernel.org,
bjorn.topel@gmail.com, bjorn.topel@intel.com, bjorn@kernel.org,
bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net,
fgheet255t@gmail.com, hawk@kernel.org, john.fastabend@gmail.com,
jonathan.lemon@gmail.com, kafai@fb.com, kpsingh@kernel.org,
kuba@kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, magnus.karlsson@intel.com,
mudongliangabcd@gmail.com, netdev@vger.kernel.org,
songliubraving@fb.com, syzkaller-bugs@googlegroups.com,
torvalds@linux-foundation.org, w@1wt.eu, yhs@fb.com
Subject: Re: [syzbot] WARNING: kmalloc bug in xdp_umem_create (2)
Date: Wed, 09 Feb 2022 22:08:07 -0800 [thread overview]
Message-ID: <0000000000001f60ef05d7a3c6ad@google.com> (raw)
In-Reply-To: <000000000000a3571605d27817b5@google.com>
syzbot has bisected this issue to:
commit 7661809d493b426e979f39ab512e3adf41fbcc69
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Wed Jul 14 16:45:49 2021 +0000
mm: don't allow oversized kvmalloc() calls
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13bc74c2700000
start commit: f4bc5bbb5fef Merge tag 'nfsd-5.17-2' of git://git.kernel.o..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=107c74c2700000
console output: https://syzkaller.appspot.com/x/log.txt?x=17bc74c2700000
kernel config: https://syzkaller.appspot.com/x/.config?x=5707221760c00a20
dashboard link: https://syzkaller.appspot.com/bug?extid=11421fbbff99b989670e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12e514a4700000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15fcdf8a700000
Reported-by: syzbot+11421fbbff99b989670e@syzkaller.appspotmail.com
Fixes: 7661809d493b ("mm: don't allow oversized kvmalloc() calls")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2022-02-10 6:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-06 10:55 [syzbot] WARNING: kmalloc bug in xdp_umem_create (2) syzbot
2021-12-07 8:49 ` Björn Töpel
2021-12-07 9:19 ` Daniel Borkmann
2022-02-10 2:59 ` syzbot
2022-02-10 6:08 ` syzbot [this message]
2022-02-10 8:11 ` Willy Tarreau
2022-02-10 8:35 ` Daniel Borkmann
2022-02-10 16:18 ` Björn Töpel
2022-02-10 17:45 ` Dan Carpenter
2022-02-10 17:56 ` Dan Carpenter
2022-02-10 18:04 ` Linus Torvalds
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=0000000000001f60ef05d7a3c6ad@google.com \
--to=syzbot+11421fbbff99b989670e@syzkaller.appspotmail.com \
--cc=akpm@linux-foundation.org \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bjorn.topel@gmail.com \
--cc=bjorn.topel@intel.com \
--cc=bjorn@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=fgheet255t@gmail.com \
--cc=hawk@kernel.org \
--cc=john.fastabend@gmail.com \
--cc=jonathan.lemon@gmail.com \
--cc=kafai@fb.com \
--cc=kpsingh@kernel.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=magnus.karlsson@intel.com \
--cc=mudongliangabcd@gmail.com \
--cc=netdev@vger.kernel.org \
--cc=songliubraving@fb.com \
--cc=syzkaller-bugs@googlegroups.com \
--cc=torvalds@linux-foundation.org \
--cc=w@1wt.eu \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.