[syzbot] Monthly hfs report (May 2024)

[syzbot] Monthly hfs report (May 2024)

[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, 2 new issues were detected and 0 were fixed.
In total, 43 issues are still open and 16 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  35302   Yes   possible deadlock in hfsplus_file_truncate
                   https://syzkaller.appspot.com/bug?extid=6030b3b1b9bf70e538c4
<2>  23022   Yes   possible deadlock in hfsplus_file_extend
                   https://syzkaller.appspot.com/bug?extid=325b61d3c9a17729454b
<3>  10227   Yes   KASAN: slab-out-of-bounds Read in generic_perform_write
                   https://syzkaller.appspot.com/bug?extid=4a2376bc62e59406c414
<4>  8676    Yes   possible deadlock in hfsplus_get_block
                   https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2
<5>  6584    Yes   KMSAN: uninit-value in hfs_revalidate_dentry
                   https://syzkaller.appspot.com/bug?extid=3ae6be33a50b5aae4dab
<6>  4613    Yes   kernel BUG in __hfsplus_setxattr
                   https://syzkaller.appspot.com/bug?extid=1107451c16b9eb9d29e6
<7>  2337    Yes   kernel BUG in hfs_write_inode
                   https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b
<8>  1254    Yes   WARNING in drop_nlink (2)
                   https://syzkaller.appspot.com/bug?extid=651ca866e5e2b4b5095b
<9>  1102    Yes   KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
                   https://syzkaller.appspot.com/bug?extid=076d963e115823c4b9be
<10> 877     Yes   KMSAN: uninit-value in hfsplus_delete_cat
                   https://syzkaller.appspot.com/bug?extid=fdedff847a0e5e84c39f

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