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 parent reply other threads:[~2022-02-10 6:08 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <000000000000a3571605d27817b5@google.com>
2022-02-10 6:08 ` syzbot [this message]
2022-02-10 8:11 ` Willy Tarreau
[not found] ` <359ee592-747f-8610-4180-5e1d2aba1b77@iogearbox.net>
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
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