From: syzbot <syzbot+f41c4f7c6d8b0b778780@syzkaller.appspotmail.com>
To: Stephen Boyd <swboyd@chromium.org>
Cc: alexandre.belloni@bootlin.com, andreyknvl@google.com,
arnd@arndb.de, b.zolnierkie@samsung.com,
gregkh@linuxfoundation.org, herbert@gondor.apana.org.au,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, lvivier@redhat.com,
mchehab@kernel.org, mpm@selenic.com, swboyd@chromium.org,
syzkaller-bugs@googlegroups.com
Subject: Re: Re: INFO: task hung in chaoskey_disconnect
Date: Fri, 15 Nov 2019 09:51:24 -0800 [thread overview]
Message-ID: <0000000000001129840597663fa0@google.com> (raw)
In-Reply-To: <5dcee59a.1c69fb81.188d.e4b9@mx.google.com>
> Quoting syzbot (2019-11-06 04:32:09)
>> Hello,
>> syzbot found the following crash on:
>> HEAD commit: b1aa9d83 usb: raw: add raw-gadget interface
>> git tree: https://github.com/google/kasan.git usb-fuzzer
>> console output: https://syzkaller.appspot.com/x/log.txt?x=16ae2adce00000
>> kernel config:
>> https://syzkaller.appspot.com/x/.config?x=79de80330003b5f7
>> dashboard link:
>> https://syzkaller.appspot.com/bug?extid=f41c4f7c6d8b0b778780
>> compiler: gcc (GCC) 9.0.0 20181231 (experimental)
>> syz repro:
>> https://syzkaller.appspot.com/x/repro.syz?x=10248158e00000
>> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16afbf7ce00000
>> IMPORTANT: if you fix the bug, please add the following tag to the
>> commit:
>> Reported-by: syzbot+f41c4f7c6d8b0b778780@syzkaller.appspotmail.com
> I suspect this is because of the kthread getting stuck problem reported
> by Maciej. Maybe try the commit that Herbert picked up.
> #syz test:
> git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git linus
Bugs found by USB fuzzer can only be tested on
https://github.com/google/kasan.git tree,
usb-fuzzer branch because USB fuzzer is not upstreamed yet.
See https://goo.gl/tpsmEJ#usb-fuzzer for details.
next prev parent reply other threads:[~2019-11-15 17:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-06 12:32 INFO: task hung in chaoskey_disconnect syzbot
2019-11-15 17:51 ` Stephen Boyd
2019-11-15 17:51 ` syzbot [this message]
2019-11-20 10:55 ` Oliver Neukum
2019-11-20 20:17 ` Stephen Boyd
2019-11-15 18:47 ` Stephen Boyd
2019-11-16 6:11 ` syzbot
2020-06-18 12:13 ` Andrey Konovalov
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