On Wed, Jun 19, 2019 at 09:20:26AM +0200, William Brown wrote:
> On 18 Jun 2019, at 17:45, Viktor Ashirov <vashirov(a)redhat.com> wrote:
>
>
>
> On Tue, Jun 18, 2019 at 7:54 AM Viktor Ashirov <vashirov(a)redhat.com> wrote:
> On Tue, Jun 18, 2019 at 1:30 AM Simon Pichugin <spichugi(a)redhat.com> wrote:
> >
> > Hi team,
> > I'm in the process of creating a Vagrant file which is close to the
customer's ENV.
> > It is heavilly based on Viktor's beaker task.
> > I use it for building and testing my code. And it is pretty important to build
with ASAN.
> >
> > Currently, what I do is:
> > 1. Set 'ASAN_ON = 1' in rpm.mk
> > 2. Run `make -f rpm.mk srpms` target
> > 3. Build the RPM using `mock -q my_generated.srpm`
> > 4. Install it
> >
> > Then I've tried running `dscreate` manually or running tests with py.test.
> > Every time I have the same error here:
/run/dirsrv/ns-slapd-standalone1.asan.XXXXX
> >
> > ==22487==LeakSanitizer has encountered a fatal error.
> > ==22487==HINT: For debugging, try setting environment variable
LSAN_OPTIONS=verbosity=1:log_threads=1
> > ==22487==HINT: LeakSanitizer does not work under ptrace (strace, gdb, etc)
> Ludwig also recently had this issue. Looks like you're hitting this
> bug:
https://github.com/google/sanitizers/issues/723
> We're using posix_memalign() in a few places and LeakSanitizier can't handle
it.
> So, the issue Simon was seeing is not related to the issue above.
> Turns out, it's just SELinux :)
Thanks, Viktor, once again!
>
> ----
> time->Tue Jun 18 11:27:24 2019
> type=AVC msg=audit(1560871644.883:596): avc: denied { ptrace } for pid=3632
comm="ns-slapd" scontext=system_u:system_r:dirsrv_t:s0
tcontext=system_u:system_r:dirsrv_t:s0
> tclass=process permissive=0
> [root@server ds]# ausearch -m AVC | audit2allow
>
>
> #============= dirsrv_t ==============
> allow dirsrv_t self:process ptrace;
Heh, selinux strikes again!
Were you running as a user, not as root?
Nope. I was running as root.
Regards,
Simon