linux-kernel - [syzbot] Monthly udf report (Sep 2023)

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Message-ID: <0000000000002bc0110604d98f19@google.com>
Date:   Fri, 08 Sep 2023 07:11:56 -0700
From:   syzbot <syzbot+listde33a415ffbafe5a4f45@...kaller.appspotmail.com>
To:     jack@...e.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly udf report (Sep 2023)

Hello udf maintainers/developers,

This is a 31-day syzbot report for the udf subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/udf

During the period, 0 new issues were detected and 0 were fixed.
In total, 16 issues are still open and 18 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  1372    Yes   WARNING in udf_truncate_extents
                   https://syzkaller.appspot.com/bug?extid=43fc5ba6dcb33e3261ca
<2>  82      Yes   KASAN: use-after-free Write in udf_close_lvid
                   https://syzkaller.appspot.com/bug?extid=60864ed35b1073540d57
<3>  22      No    WARNING in udf_new_block
                   https://syzkaller.appspot.com/bug?extid=cc717c6c5fee9ed6e41d
<4>  16      Yes   KASAN: use-after-free Read in udf_finalize_lvid
                   https://syzkaller.appspot.com/bug?extid=46073c22edd7f242c028
<5>  9       Yes   KASAN: use-after-free Read in udf_sync_fs
                   https://syzkaller.appspot.com/bug?extid=82df44ede2faca24c729
<6>  6       Yes   WARNING in udf_setsize (2)
                   https://syzkaller.appspot.com/bug?extid=db6df8c0f578bc11e50e
<7>  5       Yes   WARNING in __udf_add_aext (2)
                   https://syzkaller.appspot.com/bug?extid=e381e4c52ca8a53c3af7
<8>  4       Yes   KASAN: slab-out-of-bounds Write in udf_adinicb_writepage
                   https://syzkaller.appspot.com/bug?extid=a3db10baf0c0ee459854
<9>  3       Yes   UBSAN: array-index-out-of-bounds in udf_process_sequence
                   https://syzkaller.appspot.com/bug?extid=abb7222a58e4ebc930ad
<10> 2       Yes   KASAN: slab-use-after-free Read in udf_free_blocks
                   https://syzkaller.appspot.com/bug?extid=0b7937459742a0a4cffd

---
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