[syzbot] Monthly hfs report (Apr 2023)

[syzbot] Monthly hfs report (Apr 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, 6 new issues were detected and 2 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>  2412    Yes   possible deadlock in hfsplus_file_extend
                   https://syzkaller.appspot.com/bug?extid=325b61d3c9a17729454b
<2>  2196    Yes   possible deadlock in hfsplus_get_block
                   https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2
<3>  2098    Yes   possible deadlock in hfsplus_file_truncate
                   https://syzkaller.appspot.com/bug?extid=6030b3b1b9bf70e538c4
<4>  1084    Yes   KMSAN: uninit-value in hfs_revalidate_dentry
                   https://syzkaller.appspot.com/bug?extid=3ae6be33a50b5aae4dab
<5>  511     Yes   KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
                   https://syzkaller.appspot.com/bug?extid=076d963e115823c4b9be
<6>  408     Yes   kernel BUG in __hfsplus_setxattr
                   https://syzkaller.appspot.com/bug?extid=1107451c16b9eb9d29e6
<7>  401     Yes   kernel BUG in hfs_write_inode
                   https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b
<8>  222     Yes   WARNING in hfs_bnode_create
                   https://syzkaller.appspot.com/bug?extid=a19ca73b21fe8bc69101
<9>  205     Yes   general protection fault in hfs_find_init
                   https://syzkaller.appspot.com/bug?extid=7ca256d0da4af073b2e2
<10> 146     Yes   possible deadlock in hfsplus_find_init
                   https://syzkaller.appspot.com/bug?extid=f8ce6c197125ab9d72ce

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