From: syzbot <syzbot+3168625f36f4a539237e@syzkaller.appspotmail.com>
To: anna.luese@v-bien.de, kent.overstreet@linux.dev,
linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [bcachefs?] KASAN: slab-use-after-free Read in bch2_copygc
Date: Wed, 09 Jul 2025 12:34:03 -0700 [thread overview]
Message-ID: <686ec42b.050a0220.385921.001e.GAE@google.com> (raw)
In-Reply-To: <686d2569.050a0220.1ffab7.000e.GAE@google.com>
syzbot has bisected this issue to:
commit 82067c916994dd1bfec65496144dc16e17899e36
Author: Kent Overstreet <kent.overstreet@linux.dev>
Date: Fri May 9 03:21:28 2025 +0000
bcachefs: buckets_in_flight on stack
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10d6aa8c580000
start commit: d006330be3f7 Merge tag 'sound-6.16-rc6' of git://git.kerne..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=12d6aa8c580000
console output: https://syzkaller.appspot.com/x/log.txt?x=14d6aa8c580000
kernel config: https://syzkaller.appspot.com/x/.config?x=bd2783a0a99d4ed0
dashboard link: https://syzkaller.appspot.com/bug?extid=3168625f36f4a539237e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=175fabd4580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14c0bf70580000
Reported-by: syzbot+3168625f36f4a539237e@syzkaller.appspotmail.com
Fixes: 82067c916994 ("bcachefs: buckets_in_flight on stack")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
prev parent reply other threads:[~2025-07-09 19:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-08 14:04 [syzbot] [bcachefs?] KASAN: slab-use-after-free Read in bch2_copygc syzbot
2025-07-08 14:41 ` syzbot
2025-07-09 19:34 ` syzbot [this message]
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