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=17488c1aa80000 start commit: aeba456828b4 Add linux-next specific files for 20230718 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=14c88c1aa80000 console output: https://syzkaller.appspot.com/x/log.txt?x=10c88c1aa80000 kernel config: https://syzkaller.appspot.com/x/.config?x=e7ec534f91cfce6c dashboard link: https://syzkaller.appspot.com/bug?extid=98d3ceb7e01269e7bf4f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15ecf646a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1476f30aa80000 Reported-by: syzbot+98d3ceb7e01269e7bf4f@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: c30417b20f49 ("seq_file: Replace strncpy()+nul by strscpy()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection