Although I have not sparked any interest in this so far, I was able to get more information with DEBUG turned on. This looks like it is an issue connecting to mysql, the mysql logs are turned on with no additional information shown pertaining to this. The query log shows normal dispatcher updates right up to the crash
Oct 1 20:53:18 [7833] DBG:core:do_workers_auto_scaling: group 1 (with 5 procs) has average load of 100 Oct 1 20:53:18 [7833] NOTICE:core:do_workers_auto_scaling: score 5/5 -> forking new proc in group 1 (with 5 procs) Oct 1 20:53:18 [7833] DBG:core:internal_fork: forking new process "UDP receiver" on slot 13 Oct 1 20:53:18 [8083] DBG:core:io_watch_add: [UDP_worker] io_watch_add op (5 on 71) (0xa5b9e0, 5, 1, (nil),1), fd_no=0/1024 Oct 1 20:53:18 [8083] DBG:core:io_watch_add: [UDP_worker] io_watch_add op (38 on 71) (0xa5b9e0, 38, 4, (nil),1), fd_no=1/1024 Oct 1 20:53:18 [8083] DBG:core:io_watch_add: [UDP_worker] io_watch_add op (7 on 71) (0xa5b9e0, 7, 4, (nil),1), fd_no=2/1024 Oct 1 20:53:18 [8083] DBG:core:io_watch_add: [UDP_worker] io_watch_add op (68 on 71) (0xa5b9e0, 68, 17, 0x7f1d8c848f78,1), fd_no=3/1024 Oct 1 20:53:18 [8083] DBG:core:init_mod_child: type=CHILD, rank=10000, module=event_jsonrpc Oct 1 20:53:18 [8083] DBG:core:init_mod_child: type=CHILD, rank=10000, module=tm Oct 1 20:53:18 [8083] DBG:tm:child_init_callid: callid: '[email protected]' Oct 1 20:53:18 [8083] DBG:core:init_mod_child: type=CHILD, rank=10000, module=domain Oct 1 20:53:18 [8083] DBG:core:init_mod_child: type=CHILD, rank=10000, module=dispatcher Oct 1 20:53:18 [8083] CRITICAL:dispatcher:ds_connect_db: BUG - db connection found already open Oct 1 20:53:18 [8083] ERROR:dispatcher:ds_child_init: failed to do DB connect Oct 1 20:53:18 [8083] ERROR:core:init_mod_child: failed to initializing module dispatcher, rank 10000 Oct 1 20:53:18 [8083] DBG:core:send_status_code: sent code -1 (1 byte) Oct 1 20:53:18 [8083] ERROR:core:fork_dynamic_udp_process: Initializing new process failed, exiting with error Oct 1 20:53:18 [7833] DBG:core:wait_status_code: read code -1 (1 byte) Oct 1 20:53:18 [7833] ERROR:core:do_workers_auto_scaling: failed to fork new process for group 1 (current 5 procs) Oct 1 20:53:18 [7833] DBG:core:handle_sigs: OpenSIPS exit status = 139 Oct 1 20:53:18 [7833] INFO:core:handle_sigs: child process 7847 exited by a signal 11 Oct 1 20:53:18 [7833] INFO:core:handle_sigs: core was generated Oct 1 20:53:18 [7833] INFO:core:handle_sigs: terminating due to SIGCHLD From: Users <[email protected]> On Behalf Of CARTWRIGHT, CORY C Sent: Monday, September 21, 2020 10:53 To: [email protected] Subject: [OpenSIPS-Users] segfault at 7f4c471852 ip 00007f4dc4a0ccc0 sp 00007ffc74776350 error 4 in libc-2.23.so[7f4dc49be000+1c0000] ***Security Advisory: This Message Originated Outside of AT&T *** Reference http://cso.att.com/EmailSecurity/IDSP.html for more information. Hello, Intermittently opensips is crashing "segfault at 7f4c471852 ip 00007f4dc4a0ccc0 sp 00007ffc74776350 error 4 in libc-2.23.so[7f4dc49be000+1c0000]" showing in the syslog. I have been unable to duplicate in LAB or determine any reason for the crash. Searched the archives and was unable to find anything related to libc-2.23.so, google has a many hits but all seem to eventually point back to the application. Any help would be greatly appreciated version: opensips 3.0.2 (x86_64/linux) flags: STATS: On, DISABLE_NAGLE, USE_MCAST, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, HP_MALLOC, DBG_MALLOC, FAST_LOCK-ADAPTIVE_WAIT ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535 poll method support: poll, epoll, sigio_rt, select. git revision: 7e8167853 main.c compiled on 15:39:14 Jun 2 2020 with gcc 5.4.0 # gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.12' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.12) Thanks Cory
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