[syzbot] Monthly hfs report (Nov 2024)

From: syzbot
Date: Mon Nov 18 2024 - 06:11:29 EST


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 21 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 29630 Yes kernel BUG in hfs_write_inode
https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b
<2> 11478 Yes possible deadlock in hfsplus_get_block
https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2
<3> 10079 Yes kernel BUG in __hfsplus_setxattr
https://syzkaller.appspot.com/bug?extid=1107451c16b9eb9d29e6
<4> 3712 Yes WARNING in drop_nlink (2)
https://syzkaller.appspot.com/bug?extid=651ca866e5e2b4b5095b
<5> 2602 Yes KMSAN: uninit-value in hfsplus_cat_case_cmp_key
https://syzkaller.appspot.com/bug?extid=50d8672fea106e5387bb
<6> 2241 Yes KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
https://syzkaller.appspot.com/bug?extid=076d963e115823c4b9be
<7> 2069 Yes KMSAN: uninit-value in hfsplus_delete_cat
https://syzkaller.appspot.com/bug?extid=fdedff847a0e5e84c39f
<8> 1926 Yes KMSAN: uninit-value in hfs_find_set_zero_bits
https://syzkaller.appspot.com/bug?extid=773fa9d79b29bd8b6831
<9> 1728 Yes WARNING in hfs_bnode_create
https://syzkaller.appspot.com/bug?extid=a19ca73b21fe8bc69101
<10> 1721 Yes KMSAN: uninit-value in hfsplus_lookup
https://syzkaller.appspot.com/bug?extid=91db973302e7b18c7653

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