linux-kernel - Re: [syzbot] [hfs?] kernel BUG in hfs_show

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Message-ID: <000000000000ba5da70603d6dc04@google.com>
Date:   Sat, 26 Aug 2023 10:33:41 -0700
From:   syzbot <syzbot+155274e882dcbf9885df@...kaller.appspotmail.com>
To:     andriy.shevchenko@...ux.intel.com, keescook@...omium.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        sel4@...root.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [hfs?] kernel BUG in hfs_show_options

syzbot has bisected this issue to:

commit c30417b20f4993e49406f3f6d986355c6e943aa2
Author: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
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@...kaller.appspotmail.com
Fixes: c30417b20f49 ("seq_file: Replace strncpy()+nul by strscpy()")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection