syzbot has bisected this issue to: commit c30417b20f4993e49406f3f6d986355c6e943aa2 Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Date: Mon Jul 17 09:33:32 2023 +0000 seq_file: Replace strncpy()+nul by strscpy() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1009eda7a80000 start commit: aeba456828b4 Add linux-next specific files for 20230718 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=1209eda7a80000 console output: https://syzkaller.appspot.com/x/log.txt?x=1409eda7a80000 kernel config: https://syzkaller.appspot.com/x/.config?x=e7ec534f91cfce6c dashboard link: https://syzkaller.appspot.com/bug?extid=155274e882dcbf9885df syz repro: https://syzkaller.appspot.com/x/repro.syz?x=136fa2aaa80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16629fe4a80000 Reported-by: syzbot+155274e882dcbf9885df@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: c30417b20f49 ("seq_file: Replace strncpy()+nul by strscpy()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection