syzbot has bisected this issue to: commit 93cdf49f6eca5e23f6546b8f28457b2e6a6961d9 Author: Ojaswin Mujoo <ojaswin@xxxxxxxxxxxxx> Date: Sat Mar 25 08:13:39 2023 +0000 ext4: Fix best extent lstart adjustment logic in ext4_mb_new_inode_pa() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1566b43f980000 start commit: 1e1ba8d23dae Merge tag 'timers-clocksource-2025-03-26' of .. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1766b43f980000 console output: https://syzkaller.appspot.com/x/log.txt?x=1366b43f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=2edddb53537e0320 dashboard link: https://syzkaller.appspot.com/bug?extid=ee60e584b5c6bb229126 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1623343f980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1123343f980000 Reported-by: syzbot+ee60e584b5c6bb229126@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 93cdf49f6eca ("ext4: Fix best extent lstart adjustment logic in ext4_mb_new_inode_pa()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection