syzbot has bisected this issue to: commit d0a38fad51cc70ab3dd3c59b54d8079ac19220b9 Author: Feng Tang <feng.tang@xxxxxxxxx> Date: Wed Sep 11 06:45:34 2024 +0000 mm/slub: Improve redzone check and zeroing for krealloc() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11ddbb80580000 start commit: c02d24a5af66 Add linux-next specific files for 20241003 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=13ddbb80580000 console output: https://syzkaller.appspot.com/x/log.txt?x=15ddbb80580000 kernel config: https://syzkaller.appspot.com/x/.config?x=94f9caf16c0af42d dashboard link: https://syzkaller.appspot.com/bug?extid=7e46cdef14bf496a3ab4 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10b82707980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16f4c327980000 Reported-by: syzbot+7e46cdef14bf496a3ab4@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: d0a38fad51cc ("mm/slub: Improve redzone check and zeroing for krealloc()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection