root@sonic:/# gdb attach 41 -ex cont GNU gdb (Debian 7.7.1+dfsg-5) 7.7.1 Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... attach: No such file or directory. Attaching to process 41 Reading symbols from /usr/bin/orchagent...done. Reading symbols from /lib/x86_64-linux-gnu/libnl-3.so.200...done. Loaded symbols for /lib/x86_64-linux-gnu/libnl-3.so.200 Reading symbols from /usr/lib/x86_64-linux-gnu/libnl-route-3.so.200...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libnl-route-3.so.200 Reading symbols from /lib/x86_64-linux-gnu/libpthread.so.0...(no debugging symbols found)...done. [New LWP 51] [New LWP 50] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Loaded symbols for /lib/x86_64-linux-gnu/libpthread.so.0 Reading symbols from /usr/lib/x86_64-linux-gnu/libsairedis.so.0...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libsairedis.so.0 Reading symbols from /usr/lib/x86_64-linux-gnu/libswsscommon.so.0...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libswsscommon.so.0 Reading symbols from /usr/lib/x86_64-linux-gnu/libsaimetadata.so.0...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libsaimetadata.so.0 Reading symbols from /lib/x86_64-linux-gnu/libnl-genl-3.so.200...done. Loaded symbols for /lib/x86_64-linux-gnu/libnl-genl-3.so.200 Reading symbols from /usr/lib/x86_64-linux-gnu/libhiredis.so.0.13...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libhiredis.so.0.13 Reading symbols from /usr/lib/x86_64-linux-gnu/libstdc++.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libstdc++.so.6 Reading symbols from /lib/x86_64-linux-gnu/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libm.so.6 Reading symbols from /lib/x86_64-linux-gnu/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libgcc_s.so.1 Reading symbols from /lib/x86_64-linux-gnu/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libc.so.6 Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /usr/lib/x86_64-linux-gnu/libsaimeta.so.0...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libsaimeta.so.0 0x00007fda0c59ec03 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6 Continuing. Program received signal SIGABRT, Aborted. 0x00007fda0c4eb067 in raise () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) bt #0 0x00007fda0c4eb067 in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fda0c4ec448 in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x00007fda0c4e4266 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 #3 0x00007fda0c4e4312 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6 #4 0x000000000044f6d8 in PortsOrch::doVlanMemberTask (this=this@entry=0x1d39210, consumer=...) at portsorch.cpp:1854 #5 0x0000000000456aeb in PortsOrch::doTask (this=0x1d39210, consumer=...) at portsorch.cpp:2144 #6 0x000000000041c3b2 in Orch::doTask (this=0x1d39210) at orch.cpp:369 #7 0x0000000000416849 in OrchDaemon::start (this=this@entry=0x1d33780) at orchdaemon.cpp:342 #8 0x000000000040975a in main (argc=, argv=0x7ffdcd494588) at main.cpp:295 (gdb) quit A debugging session is active. Inferior 1 [process 41] will be detached. Quit anyway? (y or n) y Detaching from program: /usr/bin/orchagent, process 41 root@sonic:/#