[syzbot] Monthly hfs report (Apr 2025)

[syzbot] Monthly hfs report (Apr 2025)

[syzbot]

Hello hfs maintainers/developers,

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

During the period, 3 new issues were detected and 0 were fixed.
In total, 44 issues are still open and 23 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  74123   Yes   kernel BUG in hfs_write_inode
                   https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b
<2>  15640   Yes   kernel BUG in __hfsplus_setxattr
                   https://syzkaller.appspot.com/bug?extid=1107451c16b9eb9d29e6
<3>  12534   Yes   possible deadlock in hfsplus_get_block
                   https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2
<4>  6506    Yes   KMSAN: uninit-value in hfsplus_cat_case_cmp_key
                   https://syzkaller.appspot.com/bug?extid=50d8672fea106e5387bb
<5>  3643    Yes   KMSAN: uninit-value in hfsplus_delete_cat
                   https://syzkaller.appspot.com/bug?extid=fdedff847a0e5e84c39f
<6>  3561    Yes   KMSAN: uninit-value in hfsplus_attr_bin_cmp_key
                   https://syzkaller.appspot.com/bug?extid=c6d8e1bffb0970780d5c
<7>  3427    Yes   possible deadlock in hfs_find_init (2)
                   https://syzkaller.appspot.com/bug?extid=e390d66dda462b51fde1
<8>  3321    Yes   KMSAN: uninit-value in hfs_find_set_zero_bits
                   https://syzkaller.appspot.com/bug?extid=773fa9d79b29bd8b6831
<9>  2867    Yes   KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
                   https://syzkaller.appspot.com/bug?extid=076d963e115823c4b9be
<10> 2701    Yes   KMSAN: uninit-value in hfsplus_lookup
                   https://syzkaller.appspot.com/bug?extid=91db973302e7b18c7653

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