[syzbot] Monthly ntfs3 report (Aug 2023)

From: syzbot
Date: Wed Aug 30 2023 - 14:53:29 EST


Hello ntfs3 maintainers/developers,

This is a 31-day syzbot report for the ntfs3 subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/ntfs3

During the period, 1 new issues were detected and 0 were fixed.
In total, 57 issues are still open and 24 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 5004 Yes UBSAN: shift-out-of-bounds in ntfs_fill_super (2)
https://syzkaller.appspot.com/bug?extid=478c1bf0e6bf4a8f3a04
<2> 3598 Yes KASAN: slab-out-of-bounds Read in ntfs_iget5
https://syzkaller.appspot.com/bug?extid=b4084c18420f9fad0b4f
<3> 1912 Yes possible deadlock in ni_fiemap
https://syzkaller.appspot.com/bug?extid=c300ab283ba3bc072439
<4> 1564 Yes KASAN: out-of-bounds Write in end_buffer_read_sync
https://syzkaller.appspot.com/bug?extid=3f7f291a3d327486073c
<5> 1281 Yes possible deadlock in ntfs_set_state
https://syzkaller.appspot.com/bug?extid=f91c29a5d5a01ada051a
<6> 1260 Yes possible deadlock in attr_data_get_block
https://syzkaller.appspot.com/bug?extid=36bb70085ef6edc2ebb9
<7> 780 No possible deadlock in ntfs_mark_rec_free
https://syzkaller.appspot.com/bug?extid=f83f0dbef763c426e3cf
<8> 537 Yes possible deadlock in mi_read
https://syzkaller.appspot.com/bug?extid=bc7ca0ae4591cb2550f9
<9> 512 Yes possible deadlock in filemap_fault
https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d
<10> 455 Yes possible deadlock in ntfs_fiemap
https://syzkaller.appspot.com/bug?extid=96cee7d33ca3f87eee86

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