syzbot has bisected this issue to:
commit f11ca2ab18e369a662c2f60d53b8bea46c54e312
Author: Kent Overstreet <[email protected]>
Date: Thu Nov 28 03:29:54 2024 +0000
bcachefs: Guard against backpointers to unknown btrees
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1663c962580000
start commit: d69eb204c255 Merge tag 'net-6.17-rc5' of git://git.kernel...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1563c962580000
console output: https://syzkaller.appspot.com/x/log.txt?x=1163c962580000
kernel config: https://syzkaller.appspot.com/x/.config?x=bd9738e00c1bbfb4
dashboard link: https://syzkaller.appspot.com/bug?extid=55c84106264e92ea9ada
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1788c962580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12b0887c580000
Reported-by: [email protected]
Fixes: f11ca2ab18e3 ("bcachefs: Guard against backpointers to unknown btrees")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
