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Date: Thu, 7 May 2020 17:56:36 +0200 From: Andrey Konovalov <andreyknvl@...gle.com> To: Oliver Neukum <oneukum@...e.com>, Dmitry Vyukov <dvyukov@...gle.com> Cc: syzbot <syzbot+7d42d68643a35f71ac8a@...kaller.appspotmail.com>, devel@...verdev.osuosl.org, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, LKML <linux-kernel@...r.kernel.org>, USB list <linux-usb@...r.kernel.org>, nishkadg.linux@...il.com, syzkaller-bugs <syzkaller-bugs@...glegroups.com> Subject: Re: KASAN: slab-out-of-bounds Read in hfa384x_usbin_callback On Wed, May 6, 2020 at 1:50 PM Andrey Konovalov <andreyknvl@...gle.com> wrote: > > On Wed, May 6, 2020 at 10:54 AM Oliver Neukum <oneukum@...e.com> wrote: > > > > Am Freitag, den 20.03.2020, 12:28 -0700 schrieb syzbot: > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit: e17994d1 usb: core: kcov: collect coverage from usb comple.. > > > git tree: https://github.com/google/kasan.git usb-fuzzer > > > console output: https://syzkaller.appspot.com/x/log.txt?x=11d74573e00000 > > > kernel config: https://syzkaller.appspot.com/x/.config?x=5d64370c438bc60 > > > dashboard link: https://syzkaller.appspot.com/bug?extid=7d42d68643a35f71ac8a > > > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15fa561de00000 > > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15d74573e00000 > > > > > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > > > Reported-by: syzbot+7d42d68643a35f71ac8a@...kaller.appspotmail.com > > > > > > > Hi, > > > > is this bug still active and can a test be run on it? I requested one > > yesterday. If my analysis is correct this bug has security > > implications, so it is kind of important. > > I see your request in the queue and it's been registered and > completed, but for some reason syzbot didn't send an email with a > response. > > Let me try this once again: > > #syz test: https://github.com/google/kasan.git e17994d1 Still no response. Dmitry, any idea what could be wrong here?
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