linux-kernel - Re: kernel BUG at drivers/android/binder

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Date:   Thu, 28 Mar 2019 17:59:23 -0700
From:   Todd Kjos <tkjos@...gle.com>
To:     syzbot <syzbot+f9f3f388440283da2965@...kaller.appspotmail.com>
Cc:     Arve Hjønnevåg <arve@...roid.com>,
        Christian Brauner <christian@...uner.io>,
        "open list:ANDROID DRIVERS" <devel@...verdev.osuosl.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Joel Fernandes (Google)" <joel@...lfernandes.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Martijn Coenen <maco@...roid.com>,
        syzkaller-bugs@...glegroups.com, Todd Kjos <tkjos@...roid.com>
Subject: Re: kernel BUG at drivers/android/binder_alloc.c:LINE! (3)

Sigh. One more try... master with the same patch as an attachment.
(the patch is already queued up in gregkh's 'char-misc-linus' branch).

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
master

On Thu, Mar 28, 2019 at 5:20 PM syzbot
<syzbot+f9f3f388440283da2965@...kaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot tried to test the proposed patch but build/boot failed:
>
> timed out
>
>
>
>
>
>
> Tested on:
>
> commit:         0532a1b0 virt: vbox: Implement passing requestor info to t..
> git tree:
> git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
> char-misc-linus
> kernel config:  https://syzkaller.appspot.com/x/.config?x=8dcdce25ea72bedf
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
>

View attachment "0001-binder-fix-crash-in-binder_alloc_do_buffer_copy.patch" of type "text/x-patch" (1391 bytes)