[syzbot] Monthly hfs report (Oct 2023)

From: syzbot
Date: Wed Oct 04 2023 - 09:13:59 EST


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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