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

From: syzbot
Date: Tue Jul 18 2023 - 21:27:28 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=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