Re: syzkaller reproducers

[shuah <shuah@kernel.org>]

On 10/8/19 9:00 AM, shuah wrote:
> On 10/8/19 6:16 AM, Dmitry Vyukov wrote:
>> On Tue, Oct 8, 2019 at 1:46 PM Dmitry Vyukov <dvyukov@google.com> wrote:
>>>
>>> Hi Shuah,
>>>
>>> We discussed collecting and uploading all syzkaller reproducers
>>> somewhere. You wanted to see how they look. I've uploaded all current
>>> reproducers here:
>>> https://github.com/dvyukov/syzkaller-repros
>>> Minimalistic build/run scripts are included.
>>> +some testing mailing lists too as this can be used as a test suite
>>> If you have any potential uses for this, you are welcome to use it.
>>> But then we probably need to find some more official and shared place
>>> for them than my private github.
>>> The test programs can also be bulk updated if necessary, because all
>>> of this is auto-generated.
>>>
>>> Thanks
>>
>> +more people who expressed interest in the test suite before
>>
> 
> Thanks for putting this together. I am going to create a repo on
> kernel.org t host these and pull your private git content in.
> 
> I will work on it this week and set things up.
> 

Playing with the git getting ready to host it on kernel.org git repo.
Build worked fine and I can't get the run.sh to work.

I expected it to run what is in

syzkaller-repros/bin

It doesn't seem to do that. Looks like it wants to build. Here is what
I see. What am I doing wrong? I did a build which worked. There are some
errors due to sys/cdefs.h missing.

++ for f in *
+++ pwd
++ bin=/mnt/data/lkml/syzkaller-repros/bin
+++ mktemp -d
++ dir=/tmp/tmp.S8CjM8muRj
++ cd /tmp/tmp.S8CjM8muRj
++ timeout -s KILL 3 /mnt/data/lkml/syzkaller-repros/bin
timeout: failed to run command ‘/mnt/data/lkml/syzkaller-repros/bin’: 
Permission denied
++ rm -rf /tmp/tmp.S8CjM8muRj
++ for f in *
+++ pwd
++ bin=/mnt/data/lkml/syzkaller-repros/build.sh
+++ mktemp -d
++ dir=/tmp/tmp.zAVygWdpkt
++ cd /tmp/tmp.zAVygWdpkt
++ timeout -s KILL 3 /mnt/data/lkml/syzkaller-repros/build.sh
linux/*.c
grep: linux/*.c: No such file or directory
gcc: error: linux/*.c: No such file or directory
gcc: fatal error: no input files
compilation terminated.
++ rm -rf /tmp/tmp.zAVygWdpkt
++ for f in *
+++ pwd
++ bin=/mnt/data/lkml/syzkaller-repros/LICENSE
+++ mktemp -d
++ dir=/tmp/tmp.hhcvgOc8RA
++ cd /tmp/tmp.hhcvgOc8RA
++ timeout -s KILL 3 /mnt/data/lkml/syzkaller-repros/LICENSE
timeout: failed to run command 
‘/mnt/data/lkml/syzkaller-repros/LICENSE’: Permission denied
++ rm -rf /tmp/tmp.hhcvgOc8RA
++ for f in *
+++ pwd
++ bin=/mnt/data/lkml/syzkaller-repros/linux
+++ mktemp -d
++ dir=/tmp/tmp.sM5UO7BHRB
++ cd /tmp/tmp.sM5UO7BHRB
++ timeout -s KILL 3 /mnt/data/lkml/syzkaller-repros/linux
timeout: failed to run command ‘/mnt/data/lkml/syzkaller-repros/linux’: 
Permission denied
++ rm -rf /tmp/tmp.sM5UO7BHRB
++ for f in *
+++ pwd
++ bin=/mnt/data/lkml/syzkaller-repros/README.md
+++ mktemp -d
++ dir=/tmp/tmp.4Kkrs6iLP5
++ cd /tmp/tmp.4Kkrs6iLP5
++ timeout -s KILL 3 /mnt/data/lkml/syzkaller-repros/README.md
timeout: failed to run command 
‘/mnt/data/lkml/syzkaller-repros/README.md’: Permission denied
++ rm -rf /tmp/tmp.4Kkrs6iLP5
++ for f in *
+++ pwd
++ bin=/mnt/data/lkml/syzkaller-repros/run.sh
+++ mktemp -d
++ dir=/tmp/tmp.YFx5WEOvJn
++ cd /tmp/tmp.YFx5WEOvJn
++ timeout -s KILL 3 /mnt/data/lkml/syzkaller-repros/run.sh
+ pwd
+ bin=/tmp/tmp.YFx5WEOvJn/*
+ mktemp -d
+ dir=/tmp/tmp.qD4i4g9qYR
+ cd /tmp/tmp.qD4i4g9qYR
+ timeout -s KILL 3 /tmp/tmp.YFx5WEOvJn/*
timeout: failed to run command ‘/tmp/tmp.YFx5WEOvJn/*’: No such file or 
directory
+ rm -rf /tmp/tmp.qD4i4g9qYR
++ rm -rf /tmp/tmp.YFx5WEOvJn

thanks,
-- Shuah