Hi Jason, Please let us know how you went. Thanks
On Fri, Sep 9, 2016 at 2:46 AM, Jason Evans <[email protected]> wrote: > Hi Ramesh, > > This crash is happening inside glibc, perhaps due to recursive allocation > failing despite a temporary bootstrap allocation environment having been > set up inside jemalloc. Are you able to determine whether something is > going wrong during a malloc() (or similar) call inside get_nprocs()? > > I'm in the process of setting up a CentOS 7 system right now, but it will > take some time before I can reproduce this. > > Thanks, > Jason > > > On Aug 25, 2016, at 2:27 AM, Ramesh Sivaraman < > [email protected]> wrote: > > > > Hi Team, > > > > Forgot to mention version details > > > > jemalloc.x86_64 : 3.6.0-3.el7 > > > > On Thu, Aug 25, 2016 at 2:49 PM, Ramesh Sivaraman < > [email protected]> wrote: > > Hi Team, > > > > Jemalloc library is hitting Segmentation fault on CentOS-7 > > > > With debug library Segmentation fault issue triggering with simple `ls` > command. > > > > $ export LD_PRELOAD=/usr/lib/debug/usr/lib64/libjemalloc.so.1.debug > > $ ls > > Segmentation fault (core dumped) > > $ > > > > Also seeing a segmentation fault issue (same issue?) with non-debug > jemalloc > > > > $ export LD_PRELOAD=/usr/lib64/libjemalloc.so.1 > > $ ./bin/mysqld --version > > Segmentation fault (core dumped) > > $ gdb ./bin/mysqld core.11345.mysqld.11 > > [..] > > (gdb) bt > > +bt > > #0 0x00007f1c21fa5964 in get_nprocs () from /lib64/libc.so.6 > > #1 0x00007f1c21f70b0c in sysconf () from /lib64/libc.so.6 > > #2 0x00007f1c26efebd0 in malloc_ncpus () at src/jemalloc.c:256 > > #3 malloc_init_hard () at src/jemalloc.c:776 > > #4 0x00007f1c26f01705 in malloc_init () at src/jemalloc.c:292 > > #5 calloc (num=1, size=32) at src/jemalloc.c:1123 > > #6 0x00007f1c22eb1690 in _dlerror_run () from /lib64/libdl.so.2 > > #7 0x00007f1c22eb1198 in dlsym () from /lib64/libdl.so.2 > > #8 0x00007f1c23f88fec in ?? () from /lib64/libasan.so.0 > > #9 0x00007f1c23f7b2c9 in ?? () from /lib64/libasan.so.0 > > #10 0x00007f1c23f7d91b in __asan_init_v1 () from /lib64/libasan.so.0 > > #11 0x00007f1c271426c3 in _dl_init_internal () from > /lib64/ld-linux-x86-64.so.2 > > #12 0x00007f1c2713445a in _dl_start_user () from > /lib64/ld-linux-x86-64.so.2 > > #13 0x0000000000000002 in ?? () > > #14 0x00007fff9d552740 in ?? () > > #15 0x00007fff9d55274d in ?? () > > #16 0x0000000000000000 in ?? () > > (gdb) > > > > -- > > Best Regards, > > > > Ramesh > > > > > > > > > > > > -- > > Best Regards, > > > > Ramesh Sivaraman > > QA Engineer, Percona > > http://www.percona.com/ > > Phone : +91 8606432991 > > Skype : rameshvs02 > > > > > > _______________________________________________ > > jemalloc-discuss mailing list > > [email protected] > > http://www.canonware.com/mailman/listinfo/jemalloc-discuss > > _______________________________________________ > jemalloc-discuss mailing list > [email protected] > http://www.canonware.com/mailman/listinfo/jemalloc-discuss >
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