[syzbot] Monthly hfs report (Jul 2026)

[syzbot] Monthly hfs report (Jul 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, 19 issues are still open and 40 have already been fixed.
There are also 3 low-priority issues.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  15637   Yes   possible deadlock in hfsplus_get_block
                   https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2
<2>  10863   Yes   WARNING in hfs_bnode_create
                   https://syzkaller.appspot.com/bug?extid=a19ca73b21fe8bc69101
<3>  7965    Yes   possible deadlock in hfs_find_init (2)
                   https://syzkaller.appspot.com/bug?extid=e390d66dda462b51fde1
<4>  55      Yes   WARNING in hfs_find_init
                   https://syzkaller.appspot.com/bug?extid=6a141f31cc9495a3dcc1
<5>  21      Yes   INFO: task hung in hfs_mdb_commit (3)
                   https://syzkaller.appspot.com/bug?extid=6bdbdd12cf8cdbc66466
<6>  11      Yes   general protection fault in hfsplus_cat_write_inode
                   https://syzkaller.appspot.com/bug?extid=c0ba772a362e70937dfb
<7>  5771    Yes   possible deadlock in hfs_extend_file (3)
                   https://syzkaller.appspot.com/bug?extid=2a62f58f1a4951a549bb
<8>  1868    Yes   KMSAN: uninit-value in hfsplus_rename_cat
                   https://syzkaller.appspot.com/bug?extid=93f4402297a457fc6895
<9>  912     Yes   possible deadlock in hfsplus_file_extend (2)
                   https://syzkaller.appspot.com/bug?extid=4cba2fd444e9a16ae758
<10> 394     Yes   possible deadlock in hfsplus_block_free
                   https://syzkaller.appspot.com/bug?extid=8fae81a1f77bf28ef3b5

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