linux-kernel - [syzbot] Monthly hfs report (Sep 2025)

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Message-ID: <68d62137.050a0220.3390a8.0007.GAE@google.com>
Date: Thu, 25 Sep 2025 22:14:31 -0700
From: syzbot <syzbot+listc1009fe7bea3a4e7174c@...kaller.appspotmail.com>
To: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly hfs report (Sep 2025)

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>  10556   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

---
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