On 2015.12.21 at 18:09 +0530, Soumya Koduri wrote: > Hi, > > We are running into "Segmentation fault" in libgcc with below back trace > (not often though) at times. Appreciate any help in debugging and resolving > it. > > Program terminated with signal 11, Segmentation fault. > #0 0x00007f800426f867 in ?? () from ./lib64/libgcc_s.so.1 > Missing separate debuginfos, use: debuginfo-install > glibc-2.12-1.132.el6_5.1.x86_64 keyutils-libs-1.4-4.el6.x86_64 > krb5-libs-1.10.3-10.el6_4.6.x86_64 libcom_err-1.41.12-18.el6.x86_64 > libgcc-4.4.7-4.el6.x86_64 libselinux-2.0.94-5.3.el6_4.1.x86_64 > openssl-1.0.1e-15.el6.x86_64 zlib-1.2.3-29.el6.x86_64 > (gdb) bt > #0 0x00007f800426f867 in ?? () from ./lib64/libgcc_s.so.1 > #1 0x00007f8004270119 in _Unwind_Backtrace () from ./lib64/libgcc_s.so.1 > #2 0x00007f800fb46936 in backtrace () from ./lib64/libc.so.6 > #3 0x00007f8010ee6f73 in _gf_msg_backtrace_nomem (level=GF_LOG_ALERT, > stacksize=200) > at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/libglusterfs/src/logging.c:1090 > #4 0x00007f8010eecd38 in gf_print_trace (signum=11, ctx=0xda7010) > at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/libglusterfs/src/common-utils.c:740 > #5 0x00000000004098d6 in glusterfsd_print_trace (signum=11) > at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/glusterfsd/src/glusterfsd.c:2033 > #6 <signal handler called> > #7 0x00007f7fff1aa561 in ?? () > #8 0x00007f80101c6a51 in start_thread () from ./lib64/libpthread.so.0 > #9 0x00007f800fb3093d in clone () from ./lib64/libc.so.6 > (gdb) 4.4.7 is ancient and not supported anymore. Please try a more recent version. -- Markus
