linux-kernel - Reminder: 1 open syzbot bug in "kernel/cgroup" subsystem

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Date:   Tue, 9 Jul 2019 12:13:16 -0700
From:   Eric Biggers <ebiggers@...nel.org>
To:     cgroups@...r.kernel.org, Tejun Heo <tj@...nel.org>,
        Li Zefan <lizefan@...wei.com>,
        Johannes Weiner <hannes@...xchg.org>
Cc:     linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Reminder: 1 open syzbot bug in "kernel/cgroup" subsystem

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Of the currently open syzbot reports against the upstream kernel, I've manually
marked 1 of them as possibly being a bug in the "kernel/cgroup" subsystem.

If you believe this bug is no longer valid, please close the syzbot report by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

Here is the bug:

--------------------------------------------------------------------------------
Title:              WARNING in cgroup_apply_control_enable
Last occurred:      9 days ago
Reported:           365 days ago
Branches:           Mainline and others
Dashboard link:     https://syzkaller.appspot.com/bug?id=4cb6430631b7567848a6736be59d0350b3ada2ea
Original thread:    https://lkml.kernel.org/lkml/00000000000009f9a305708faf46@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+5493b2a54d31d6aea629@...kaller.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/00000000000009f9a305708faf46@google.com