[syzbot] Monthly udf report (Dec 2023)

[syzbot]

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, 1 new issues were detected and 0 were fixed.
In total, 14 issues are still open and 18 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  1923    Yes   WARNING in udf_truncate_extents
                   https://syzkaller.appspot.com/bug?extid=43fc5ba6dcb33e3261ca
<2>  117     Yes   KASAN: use-after-free Write in udf_close_lvid
                   https://syzkaller.appspot.com/bug?extid=60864ed35b1073540d57
<3>  32      Yes   KASAN: use-after-free Read in udf_sync_fs
                   https://syzkaller.appspot.com/bug?extid=82df44ede2faca24c729
<4>  29      Yes   KASAN: use-after-free Read in udf_finalize_lvid
                   https://syzkaller.appspot.com/bug?extid=46073c22edd7f242c028
<5>  29      Yes   WARNING in udf_new_block
                   https://syzkaller.appspot.com/bug?extid=cc717c6c5fee9ed6e41d
<6>  17      Yes   WARNING in udf_setsize (2)
                   https://syzkaller.appspot.com/bug?extid=db6df8c0f578bc11e50e
<7>  6       Yes   UBSAN: array-index-out-of-bounds in udf_process_sequence
                   https://syzkaller.appspot.com/bug?extid=abb7222a58e4ebc930ad
<8>  5       Yes   KASAN: slab-out-of-bounds Write in udf_adinicb_writepage
                   https://syzkaller.appspot.com/bug?extid=a3db10baf0c0ee459854
<9>  2       Yes   KASAN: slab-use-after-free Read in udf_free_blocks
                   https://syzkaller.appspot.com/bug?extid=0b7937459742a0a4cffd
<10> 2       No    WARNING in udf_prealloc_blocks (2)
                   https://syzkaller.appspot.com/bug?extid=cc2b732891efbf755b78

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