syzbot has bisected this issue to:
commit 77eb64439ad52d8afb57bb4dae24a2743c68f50d
Author: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
Date: Thu Jun 26 11:32:23 2025 +0000
fs/buffer: remove the min and max limit checks in __getblk_slow()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=127d8d82580000
start commit: 835244aba90d Add linux-next specific files for 20250709
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=117d8d82580000
console output: https://syzkaller.appspot.com/x/log.txt?x=167d8d82580000
kernel config: https://syzkaller.appspot.com/x/.config?x=8396fd456733c122
dashboard link: https://syzkaller.appspot.com/bug?extid=01ef7a8da81a975e1ccd
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=115c40f0580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11856a8c580000
Reported-by: syzbot+01ef7a8da81a975e1ccd@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 77eb64439ad5 ("fs/buffer: remove the min and max limit checks in __getblk_slow()")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
