Reminder: 3 open syzbot bugs in "android/binder" subsystem

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[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 3 of them as possibly being bugs in the "android/binder" 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 3 bugs, 1 was seen in mainline in the last week.

Of these 3 bugs, 1 was bisected to a commit from the following person:

	Todd Kjos <tkjos@xxxxxxxxxxx>

If you believe a bug is no longer valid, please close the syzbot report by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 "android/binder" subsystem, please
let me know, and if possible forward the report to the correct people or mailing
list.

Here are the bugs:

--------------------------------------------------------------------------------
Title:              kernel BUG at drivers/android/binder_alloc.c:LINE! (4)
Last occurred:      6 days ago
Reported:           14 days ago
Branches:           Mainline and others
Dashboard link:     https://syzkaller.appspot.com/bug?id=bbf40136a49ffaa8ac60906edcbe77f825b2c406
Original thread:    https://lkml.kernel.org/lkml/000000000000b6b25b058b96d5c3@xxxxxxxxxx/T/#u

This bug has a C reproducer.

This bug was bisected to:

	commit bde4a19fc04f5f46298c86b1acb7a4af1d5f138d
	Author: Todd Kjos <tkjos@xxxxxxxxxxx>
	Date:   Fri Feb 8 18:35:20 2019 +0000

	  binder: use userspace pointer as base of buffer space

The original thread for this bug has received 3 replies; the last was 4 days
ago.

If you fix this bug, please add the following tag to the commit:
    Reported-by: syzbot+3ae18325f96190606754@xxxxxxxxxxxxxxxxxxxxxxxxx

If you send any email or patch for this bug, please reply to the original
thread, which had activity only 4 days ago.  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/000000000000b6b25b058b96d5c3@xxxxxxxxxx

--------------------------------------------------------------------------------
Title:              WARNING in binder_transaction_buffer_release
Last occurred:      0 days ago
Reported:           43 days ago
Branches:           Mainline and others
Dashboard link:     https://syzkaller.appspot.com/bug?id=4e0a6a529aef923a8d61c5d20b8fc0605c730138
Original thread:    https://lkml.kernel.org/lkml/000000000000afe2c70589526668@xxxxxxxxxx/T/#u

This bug has a syzkaller reproducer only.

The original thread for this bug has received 2 replies; the last was 20 days
ago.

If you fix this bug, please add the following tag to the commit:
    Reported-by: syzbot+8b3c354d33c4ac78bfad@xxxxxxxxxxxxxxxxxxxxxxxxx

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/000000000000afe2c70589526668@xxxxxxxxxx

--------------------------------------------------------------------------------
Title:              possible deadlock in uprobe_clear_state
Last occurred:      165 days ago
Reported:           202 days ago
Branches:           Mainline
Dashboard link:     https://syzkaller.appspot.com/bug?id=a1ce9b3da349209c5085bb8c4fee753d68c3697f
Original thread:    https://lkml.kernel.org/lkml/00000000000010a9fb057cd14174@xxxxxxxxxx/T/#u

Unfortunately, this bug does not have a reproducer.

[Note: the uprobe developers think this is a bug in binder, not uprobes.
 See https://marc.info/?l=linux-kernel&m=155119805728815&w=2
 for a suggested fix for this bug.]

If you fix this bug, please add the following tag to the commit:
    Reported-by: syzbot+1068f09c44d151250c33@xxxxxxxxxxxxxxxxxxxxxxxxx

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/00000000000010a9fb057cd14174@xxxxxxxxxx

_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel




[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux