Reminder: 5 open syzbot bugs in "fs/ntfs" subsystem

2019-07-23 Thread Eric Biggers
[This email was generated by a script.  Let me know if you have any suggestions
to make it better, or if you want it re-generated with the latest status.]

Of the currently open syzbot reports against the upstream kernel, I've manually
marked 5 of them as possibly being bugs in the "fs/ntfs" subsystem.  I've listed
these reports below, sorted by an algorithm that tries to list first the reports
most likely to be still valid, important, and actionable.

Of these 5 bugs, 2 were seen in mainline in the last week.

If you believe a bug is no longer valid, please close the syzbot report by
sending a '#syz fix', '#syz dup', or '#syz invalid' command in reply to the
original thread, as explained at https://goo.gl/tpsmEJ#status

If you believe I misattributed a bug to the "fs/ntfs" subsystem, please let me
know, and if possible forward the report to the correct people or mailing list.

Here are the bugs:


Title:  WARNING: bad unlock balance in rcu_core
Last occurred:  0 days ago
Reported:   100 days ago
Branches:   Mainline and others
Dashboard link: 
https://syzkaller.appspot.com/bug?id=0d5bdaf028e4283ad7404609d17e5077f48ff26d
Original thread:
https://lkml.kernel.org/lkml/c0bffa0586795...@google.com/T/#u

Unfortunately, this bug does not have a reproducer.

No one replied to the original thread for this bug.

If you fix this bug, please add the following tag to the commit:
Reported-by: syzbot+36baa6c2180e959e1...@syzkaller.appspotmail.com

If you send any email or patch for this bug, please consider replying to the
original thread.  For the git send-email command to use, or tips on how to reply
if the thread isn't in your mailbox, see the "Reply instructions" at
https://lkml.kernel.org/r/c0bffa0586795...@google.com


Title:  WARNING: bad unlock balance in rcu_lock_release
Last occurred:  0 days ago
Reported:   30 days ago
Branches:   Mainline
Dashboard link: 
https://syzkaller.appspot.com/bug?id=a939746456c0350d6a368a9d30a4dcfcafa800be
Original thread:
https://lkml.kernel.org/lkml/fdd3f3058bfcf...@google.com/T/#u

Unfortunately, this bug does not have a reproducer.

No one has replied to the original thread for this bug yet.

If you fix this bug, please add the following tag to the commit:
Reported-by: syzbot+f9545ab3e9f85cd43...@syzkaller.appspotmail.com

If you send any email or patch for this bug, please consider replying to the
original thread.  For the git send-email command to use, or tips on how to reply
if the thread isn't in your mailbox, see the "Reply instructions" at
https://lkml.kernel.org/r/fdd3f3058bfcf...@google.com


Title:  KASAN: use-after-free Read in ntfs_read_locked_inode
Last occurred:  474 days ago
Reported:   474 days ago
Branches:   Mainline
Dashboard link: 
https://syzkaller.appspot.com/bug?id=5c5466347d4969ec80f5000c5e049056f48e3e2e
Original thread:
https://lkml.kernel.org/lkml/001a11441b6c6cb96c0569120...@google.com/T/#u

This bug has a C reproducer.

No one replied to the original thread for this bug.

If you fix this bug, please add the following tag to the commit:
Reported-by: syzbot+19b469021157c1361...@syzkaller.appspotmail.com

If you send any email or patch for this bug, please consider replying to the
original thread.  For the git send-email command to use, or tips on how to reply
if the thread isn't in your mailbox, see the "Reply instructions" at
https://lkml.kernel.org/r/001a11441b6c6cb96c0569120...@google.com


Title:  KASAN: slab-out-of-bounds Read in ntfs_attr_find
Last occurred:  477 days ago
Reported:   477 days ago
Branches:   Mainline
Dashboard link: 
https://syzkaller.appspot.com/bug?id=731ba1daa85050266cef2836e917da1cc785f50a
Original thread:
https://lkml.kernel.org/lkml/001a11447acae6b4560568e08...@google.com/T/#u

This bug has a C reproducer.

No one replied to the original thread for this bug.

If you fix this bug, please add the following tag to the commit:
Reported-by: syzbot+aed06913f36eff9b5...@syzkaller.appspotmail.com

If you send any email or patch for this bug, please consider replying to the
original thread.  For the git send-email command to use, or tips on how to reply
if the thread isn't in your mailbox, see the "Reply instructions" at
https://lkml.kernel.org/r/001a11447acae6b4560568e08...@google.com


Title:  kernel BUG at fs/ntfs/aops.c:LINE!
Last occurred:  460 days ago
Reported:   460 days ago
Branches:   

Reminder: 5 open syzbot bugs in "fs/ntfs" subsystem

2019-07-09 Thread Eric Biggers
[This email was generated by a script.  Let me know if you have any suggestions
to make it better, or if you want it re-generated with the latest status.]

Of the currently open syzbot reports against the upstream kernel, I've manually
marked 5 of them as possibly being bugs in the "fs/ntfs" subsystem.  I've listed
these reports below, sorted by an algorithm that tries to list first the reports
most likely to be still valid, important, and actionable.

Of these 5 bugs, 2 were seen in mainline in the last week.

If you believe a bug is no longer valid, please close the syzbot report by
sending a '#syz fix', '#syz dup', or '#syz invalid' command in reply to the
original thread, as explained at https://goo.gl/tpsmEJ#status

If you believe I misattributed a bug to the "fs/ntfs" subsystem, please let me
know, and if possible forward the report to the correct people or mailing list.

Here are the bugs:


Title:  WARNING: bad unlock balance in rcu_core
Last occurred:  1 day ago
Reported:   86 days ago
Branches:   Mainline and others
Dashboard link: 
https://syzkaller.appspot.com/bug?id=0d5bdaf028e4283ad7404609d17e5077f48ff26d
Original thread:
https://lkml.kernel.org/lkml/c0bffa0586795...@google.com/T/#u

Unfortunately, this bug does not have a reproducer.

No one has replied to the original thread for this bug yet.

If you fix this bug, please add the following tag to the commit:
Reported-by: syzbot+36baa6c2180e959e1...@syzkaller.appspotmail.com

If you send any email or patch for this bug, please consider replying to the
original thread.  For the git send-email command to use, or tips on how to reply
if the thread isn't in your mailbox, see the "Reply instructions" at
https://lkml.kernel.org/r/c0bffa0586795...@google.com


Title:  KASAN: use-after-free Read in ntfs_read_locked_inode
Last occurred:  460 days ago
Reported:   460 days ago
Branches:   Mainline
Dashboard link: 
https://syzkaller.appspot.com/bug?id=5c5466347d4969ec80f5000c5e049056f48e3e2e
Original thread:
https://lkml.kernel.org/lkml/001a11441b6c6cb96c0569120...@google.com/T/#u

This bug has a C reproducer.

No one replied to the original thread for this bug.

If you fix this bug, please add the following tag to the commit:
Reported-by: syzbot+19b469021157c1361...@syzkaller.appspotmail.com

If you send any email or patch for this bug, please consider replying to the
original thread.  For the git send-email command to use, or tips on how to reply
if the thread isn't in your mailbox, see the "Reply instructions" at
https://lkml.kernel.org/r/001a11441b6c6cb96c0569120...@google.com


Title:  WARNING: bad unlock balance in rcu_lock_release
Last occurred:  5 days ago
Reported:   16 days ago
Branches:   Mainline
Dashboard link: 
https://syzkaller.appspot.com/bug?id=a939746456c0350d6a368a9d30a4dcfcafa800be
Original thread:
https://lkml.kernel.org/lkml/fdd3f3058bfcf...@google.com/T/#u

Unfortunately, this bug does not have a reproducer.

No one has replied to the original thread for this bug yet.

If you fix this bug, please add the following tag to the commit:
Reported-by: syzbot+f9545ab3e9f85cd43...@syzkaller.appspotmail.com

If you send any email or patch for this bug, please consider replying to the
original thread.  For the git send-email command to use, or tips on how to reply
if the thread isn't in your mailbox, see the "Reply instructions" at
https://lkml.kernel.org/r/fdd3f3058bfcf...@google.com


Title:  KASAN: slab-out-of-bounds Read in ntfs_attr_find
Last occurred:  463 days ago
Reported:   463 days ago
Branches:   Mainline
Dashboard link: 
https://syzkaller.appspot.com/bug?id=731ba1daa85050266cef2836e917da1cc785f50a
Original thread:
https://lkml.kernel.org/lkml/001a11447acae6b4560568e08...@google.com/T/#u

This bug has a C reproducer.

No one replied to the original thread for this bug.

If you fix this bug, please add the following tag to the commit:
Reported-by: syzbot+aed06913f36eff9b5...@syzkaller.appspotmail.com

If you send any email or patch for this bug, please consider replying to the
original thread.  For the git send-email command to use, or tips on how to reply
if the thread isn't in your mailbox, see the "Reply instructions" at
https://lkml.kernel.org/r/001a11447acae6b4560568e08...@google.com


Title:  kernel BUG at fs/ntfs/aops.c:LINE!
Last occurred:  446 days ago
Reported:   446 days ago
Branches: