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Message-ID: <6766f53e.050a0220.226966.0012.GAE@google.com>
Date: Sat, 21 Dec 2024 09:05:02 -0800
From: syzbot <syzbot+381eead9693b057ae73f@...kaller.appspotmail.com>
To: bfoster@...hat.com, kent.overstreet@...ux.dev,
linux-bcachefs@...r.kernel.org, linux-kernel@...r.kernel.org,
syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bcachefs?] kernel BUG in bch2_btree_node_iter_init_from_start
syzbot has bisected this issue to:
commit 7dcf62c06d11195e8caecd7b2236aa5b07e3ef8c
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date: Tue Sep 26 21:21:21 2023 +0000
bcachefs: Make btree root read errors recoverable
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1232b2df980000
start commit: e9b8ffafd20a Merge tag 'usb-6.13-rc4' of git://git.kernel...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1132b2df980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1632b2df980000
kernel config: https://syzkaller.appspot.com/x/.config?x=1234f097ee657d8b
dashboard link: https://syzkaller.appspot.com/bug?extid=381eead9693b057ae73f
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17f640c4580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=176fbe0f980000
Reported-by: syzbot+381eead9693b057ae73f@...kaller.appspotmail.com
Fixes: 7dcf62c06d11 ("bcachefs: Make btree root read errors recoverable")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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