Re: [syzbot] [hfs?] kernel BUG in hfs_show_options

From: syzbot
Date: Sat Aug 26 2023 - 13:34:22 EST


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