[syzbot] Monthly hfs report (Jun 2026)

[syzbot] Monthly hfs report (Jun 2026)

[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, 24 issues are still open and 36 have already been fixed.
There are also 3 low-priority issues.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  206798  Yes   kernel BUG in hfs_write_inode
                   https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b
<2>  15619   Yes   possible deadlock in hfsplus_get_block
                   https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2
<3>  10716   Yes   WARNING in hfs_bnode_create
                   https://syzkaller.appspot.com/bug?extid=a19ca73b21fe8bc69101
<4>  7926    Yes   possible deadlock in hfs_find_init (2)
                   https://syzkaller.appspot.com/bug?extid=e390d66dda462b51fde1
<5>  146     Yes   general protection fault in __hfsplus_setxattr
                   https://syzkaller.appspot.com/bug?extid=bc70a12e438dadba4fb4
<6>  104     Yes   INFO: task hung in deactivate_super (3)
                   https://syzkaller.appspot.com/bug?extid=cba6270878c89ed64a2d
<7>  5706    Yes   possible deadlock in hfs_extend_file (3)
                   https://syzkaller.appspot.com/bug?extid=2a62f58f1a4951a549bb
<8>  1857    Yes   KMSAN: uninit-value in hfsplus_rename_cat
                   https://syzkaller.appspot.com/bug?extid=93f4402297a457fc6895
<9>  433     Yes   possible deadlock in hfsplus_block_allocate
                   https://syzkaller.appspot.com/bug?extid=b6ccd31787585244a855
<10> 6       Yes   memory leak in __hfs_bnode_create
                   https://syzkaller.appspot.com/bug?extid=98547b0428b6a6a3467c

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