[syzbot] Monthly hfs report (Oct 2023)

[syzbot] Monthly hfs report (Oct 2023)

[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, 4 new issues were detected and 0 were fixed.
In total, 44 issues are still open and 12 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  5228    Yes   possible deadlock in hfsplus_file_truncate
                   https://syzkaller.appspot.com/bug?extid=6030b3b1b9bf70e538c4
<2>  5043    Yes   possible deadlock in hfsplus_file_extend
                   https://syzkaller.appspot.com/bug?extid=325b61d3c9a17729454b
<3>  4160    Yes   possible deadlock in hfsplus_get_block
                   https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2
<4>  2205    Yes   KMSAN: uninit-value in hfs_revalidate_dentry
                   https://syzkaller.appspot.com/bug?extid=3ae6be33a50b5aae4dab
<5>  1178    Yes   kernel BUG in __hfsplus_setxattr
                   https://syzkaller.appspot.com/bug?extid=1107451c16b9eb9d29e6
<6>  831     Yes   KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
                   https://syzkaller.appspot.com/bug?extid=076d963e115823c4b9be
<7>  660     Yes   KMSAN: uninit-value in hfsplus_delete_cat
                   https://syzkaller.appspot.com/bug?extid=fdedff847a0e5e84c39f
<8>  637     Yes   kernel BUG in hfs_write_inode
                   https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b
<9>  458     Yes   general protection fault in hfs_find_init
                   https://syzkaller.appspot.com/bug?extid=7ca256d0da4af073b2e2
<10> 438     Yes   WARNING in hfs_bnode_create
                   https://syzkaller.appspot.com/bug?extid=a19ca73b21fe8bc69101

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