syzbot suspects this issue was fixed by commit: commit 65c66047259fad1b868d4454bc5af95b46a5f954 Author: Penglei Jiang <superman.xpt@xxxxxxxxx> Date: Fri Apr 4 06:33:57 2025 +0000 proc: fix the issue of proc_mem_open returning NULL bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1604cf0c580000 start commit: 80e54e84911a Linux 6.14-rc6 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=77b023e9ae0dbb6a dashboard link: https://syzkaller.appspot.com/bug?extid=02e64be5307d72e9c309 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=101e3b8c580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11ec67a8580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: proc: fix the issue of proc_mem_open returning NULL For information about bisection process see: https://goo.gl/tpsmEJ#bisection