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From: syzbot <syzbot+cd063f869beedf5b9cd7@syzkaller.appspotmail.com>
To: bfoster@redhat.com, elver@google.com, justinstitt@google.com,
	 keescook@chromium.org, kent.overstreet@linux.dev,
	 linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org,
	 mmpgouride@gmail.com, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [bcachefs?] UBSAN: array-index-out-of-bounds in bch2_accounting_validate
Date: Mon, 04 Aug 2025 10:26:04 -0700	[thread overview]
Message-ID: <6890ed2c.050a0220.1fc43d.0010.GAE@google.com> (raw)
In-Reply-To: <68905ecc.050a0220.7f033.0004.GAE@google.com>

syzbot has bisected this issue to:

commit 557f8c582a9ba8abe6aa0fd734b6f342af106b26
Author: Kees Cook <keescook@chromium.org>
Date:   Thu Jan 18 23:06:05 2024 +0000

    ubsan: Reintroduce signed overflow sanitizer

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=161982f0580000
start commit:   352af6a011d5 Merge tag 'rust-6.17' of git://git.kernel.org..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=151982f0580000
console output: https://syzkaller.appspot.com/x/log.txt?x=111982f0580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=cae1291240e8962a
dashboard link: https://syzkaller.appspot.com/bug?extid=cd063f869beedf5b9cd7
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14dcc6a2580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=133e02f0580000

Reported-by: syzbot+cd063f869beedf5b9cd7@syzkaller.appspotmail.com
Fixes: 557f8c582a9b ("ubsan: Reintroduce signed overflow sanitizer")

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

  parent reply	other threads:[~2025-08-04 17:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-04  7:18 [syzbot] [bcachefs?] UBSAN: array-index-out-of-bounds in bch2_accounting_validate syzbot
2025-08-04 12:18 ` Alan Huang
2025-08-04 12:19   ` syzbot
2025-08-04 12:21 ` Alan Huang
2025-08-04 19:30   ` syzbot
2025-08-04 17:26 ` syzbot [this message]
2025-08-04 22:56 ` Forwarded: syzbot

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