[syzbot-moderation] Monthly hfs report (Sep 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, 0 new issues were detected and 0 were fixed.
In total, 41 issues are still open and 25 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 13773 Yes possible deadlock in hfsplus_get_block
https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2
<2> 10553 Yes KMSAN: uninit-value in hfsplus_cat_case_cmp_key
https://syzkaller.appspot.com/bug?extid=50d8672fea106e5387bb
<3> 5157 Yes possible deadlock in hfs_find_init (2)
https://syzkaller.appspot.com/bug?extid=e390d66dda462b51fde1
<4> 4862 Yes KMSAN: uninit-value in hfsplus_delete_cat
https://syzkaller.appspot.com/bug?extid=fdedff847a0e5e84c39f
<5> 4680 Yes KMSAN: uninit-value in hfsplus_attr_bin_cmp_key
https://syzkaller.appspot.com/bug?extid=c6d8e1bffb0970780d5c
<6> 4208 Yes KMSAN: uninit-value in hfs_find_set_zero_bits
https://syzkaller.appspot.com/bug?extid=773fa9d79b29bd8b6831
<7> 3496 Yes KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
https://syzkaller.appspot.com/bug?extid=076d963e115823c4b9be
<8> 3491 Yes WARNING in hfs_bnode_create
https://syzkaller.appspot.com/bug?extid=a19ca73b21fe8bc69101
<9> 3140 Yes KMSAN: uninit-value in hfsplus_lookup
https://syzkaller.appspot.com/bug?extid=91db973302e7b18c7653
<10> 2635 Yes possible deadlock in hfs_extend_file (3)
https://syzkaller.appspot.com/bug?extid=2a62f58f1a4951a549bb

The report will be sent to: [linux-...@vger.kernel.org linux-...@vger.kernel.org].

---
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[Aleksandr Nogikh]

#syz upstream

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