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From: syzbot <syzbot+f3e749d4c662818ae439@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, andrii@kernel.org, ast@kernel.org,
	 bpf@vger.kernel.org, clang-built-linux@googlegroups.com,
	daniel@iogearbox.net,  davem@davemloft.net,
	eric.dumazet@gmail.com, hawk@kernel.org,
	 john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org,
	kuba@kernel.org,  linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, nathan@kernel.org,  ndesaulniers@google.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 bpf_check
Date: Sun, 05 Sep 2021 13:04:06 -0700	[thread overview]
Message-ID: <000000000000f032a605cb450801@google.com> (raw)
In-Reply-To: <0000000000002c756105cb201ef1@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=13136b83300000
start commit:   a9c9a6f741cd Merge tag 'scsi-misc' of git://git.kernel.org..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=10936b83300000
console output: https://syzkaller.appspot.com/x/log.txt?x=17136b83300000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c84ed2c3f57ace
dashboard link: https://syzkaller.appspot.com/bug?extid=f3e749d4c662818ae439
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11e4cdf5300000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14ef3b33300000

Reported-by: syzbot+f3e749d4c662818ae439@syzkaller.appspotmail.com
Fixes: 7661809d493b ("mm: don't allow oversized kvmalloc() calls")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection


  parent reply	other threads:[~2021-09-05 20:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-04  0:01 [syzbot] WARNING: kmalloc bug in bpf_check syzbot
2021-09-04  0:07 ` Eric Dumazet
2021-09-05 20:04 ` syzbot [this message]
2021-09-05 20:04   ` syzbot

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