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SubjectRe: KASAN: use-after-free Read in __wake_up_common_lock
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On 02/05/2019 07:28 PM, Dmitry Vyukov wrote:
> On Wed, Jan 30, 2019 at 10:02 PM syzbot
> <syzbot+fb065bc06d3d4054be6f@syzkaller.appspotmail.com> wrote:
>>
>> Hello,
>>
>> syzbot found the following crash on:
>>
>> HEAD commit: 62967898789d Merge git://git.kernel.org/pub/scm/linux/kern..
>> git tree: upstream
>> console output: https://syzkaller.appspot.com/x/log.txt?x=10f0bf08c00000
>> kernel config: https://syzkaller.appspot.com/x/.config?x=4fceea9e2d99ac20
>> dashboard link: https://syzkaller.appspot.com/bug?extid=fb065bc06d3d4054be6f
>> compiler: gcc (GCC) 9.0.0 20181231 (experimental)
>>
>> Unfortunately, I don't have any reproducer for this crash yet.
>>
>> IMPORTANT: if you fix the bug, please add the following tag to the commit:
>> Reported-by: syzbot+fb065bc06d3d4054be6f@syzkaller.appspotmail.com
>
> I assume this is also fixed by:
>
> #syz fix: mISDN: fix a race in dev_expire_timer()

Yes this looks very probable, thanks.

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