On 04/28/2015 01:42 PM, Reuben Farrelly wrote: > Seems there is some breakage with -hg latest - 2.2.16 (86f535375750+). I've > just had 4 core files created in short succession on > both servers in the replication set. Here's the first... Does it work with 1081d57b524e or later?
br, Teemu Huovila > tornado reuben # gdb /usr/libexec/dovecot/imap core > GNU gdb (Gentoo 7.9 vanilla) 7.9 > Copyright (C) 2015 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> > 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-pc-linux-gnu". > Type "show configuration" for configuration details. > For bug reporting instructions, please see: > <http://bugs.gentoo.org/>. > Find the GDB manual and other documentation resources online at: > <http://www.gnu.org/software/gdb/documentation/>. > For help, type "help". > Type "apropos word" to search for commands related to "word"... > Reading symbols from /usr/libexec/dovecot/imap...done. > [New LWP 20929] > > warning: Could not load shared library symbols for linux-vdso.so.1. > Do you need "set solib-search-path" or "set sysroot"? > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib64/libthread_db.so.1". > Core was generated by `dovecot/imap'. > Program terminated with signal SIGSEGV, Segmentation fault. > #0 0x00007f186087693a in fts_user_free (fuser=0x0) at fts-user.c:187 > 187 fts-user.c: No such file or directory. > (gdb) bt full > #0 0x00007f186087693a in fts_user_free (fuser=0x0) at fts-user.c:187 > user_langp = 0x300000008 > #1 0x00007f1860876ac2 in fts_mail_user_deinit (user=0x20a3eb0) > at fts-user.c:215 > fuser = 0x0 > #2 0x00007f185d7890f8 in fts_lucene_mail_user_deinit (user=0x20a3eb0) > at fts-lucene-plugin.c:99 > fuser = 0x20a5550 > #3 0x00007f185d994e0c in replication_user_deinit (user=0x20a3eb0) > at replication-plugin.c:310 > ruser = 0x20a5500 > #4 0x00007f18615b565a in mail_user_unref (_user=0x20abc28) at mail-user.c:168 > user = 0x20a3eb0 > __FUNCTION__ = "mail_user_unref" > #5 0x000000000041afef in client_default_destroy (client=0x20abbb0, > reason=0x0) > at imap-client.c:284 > cmd = 0x7ffde3a18960 > __FUNCTION__ = "client_default_destroy" > #6 0x000000000041ada0 in client_destroy (client=0x20abbb0, reason=0x0) > at imap-client.c:236 > No locals. > #7 0x000000000041ccf4 in client_input (client=0x20abbb0) at imap-client.c:967 > cmd = 0x7ffde3a189a0 > output = 0x0 > bytes = 12 > __FUNCTION__ = "client_input" > #8 0x00007f18612fc992 in io_loop_call_io (io=0x20c8610) at ioloop.c:501 > ioloop = 0x2076740 > t_id = 2 > __FUNCTION__ = "io_loop_call_io" > #9 0x00007f18612fec40 in io_loop_handler_run_internal (ioloop=0x2076740) > at ioloop-epoll.c:220 > ctx = 0x2077460 > events = 0x2078290 > event = 0x2078290 > list = 0x2078e80 > io = 0x20c8610 > tv = {tv_sec = 4, tv_usec = 999387} > events_count = 5 > msecs = 5000 > ret = 1 > i = 0 > j = 0 > call = true > __FUNCTION__ = "io_loop_handler_run_internal" > #10 0x00007f18612fcb2f in io_loop_handler_run (ioloop=0x2076740) > > Reuben
