Hello again, I've added the -d and -f flags to the command line and this time I got a trace.
(gdb) r Starting program: /usr/libexec/dovecot/dovecot-lda -p example-message.eml -f u...@domain.com -d u...@domain.com (no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols found)...(no debugging symbols foun. Program received signal SIGSEGV, Segmentation fault. 0x0000000800e70140 in seff_flags_merge () from /usr/lib/dovecot/libdovecot-sieve.so.0 (gdb) bt full #0 0x0000000800e70140 in seff_flags_merge () from /usr/lib/dovecot/libdovecot-sieve.so.0 No symbol table info available. #1 0x0000000800e58d61 in sieve_result_side_effects_merge.clone.0 () from /usr/lib/dovecot/libdovecot-sieve.so.0 No symbol table info available. #2 0x0000000800abf0b0 in ?? () No symbol table info available. #3 0x0000000800abc040 in ?? () No symbol table info available. #4 0x0000000800abf0f8 in ?? () No symbol table info available. #5 0x0000000800ea08e0 in sieve_side_effect_operand_class () from /usr/lib/dovecot/libdovecot-sieve.so.0 No symbol table info available. #6 0x0000000800abc388 in ?? () No symbol table info available. #7 0x0000000800abc040 in ?? () No symbol table info available. #8 0x0000000800abc388 in ?? () No symbol table info available. #9 0x00007fffffffe180 in ?? () No symbol table info available. #10 0x0000000800abf078 in ?? () No symbol table info available. #11 0x0000000800e58f71 in _sieve_result_add_action () from /usr/lib/dovecot/libdovecot-sieve.so.0 No symbol table info available. #12 0x0000000800e59415 in sieve_result_add_keep () from /usr/lib/dovecot/libdovecot-sieve.so.0 No symbol table info available. #13 0x0000000800e670f3 in cmd_keep_operation_execute () from /usr/lib/dovecot/libdovecot-sieve.so.0 No symbol table info available. #14 0x0000000800000005 in ?? () No symbol table info available. #15 0x0000000000000000 in ?? () No symbol table info available. #16 0x0000000800000001 in ?? () No symbol table info available. #17 0x0000000800abf0b0 in ?? () No symbol table info available. #18 0x0000000800abf040 in ?? () No symbol table info available. #19 0x0000000800e5542b in sieve_interpreter_continue () from /usr/lib/dovecot/libdovecot-sieve.so.0 No symbol table info available. #20 0x0000000800e555bb in sieve_interpreter_run () from /usr/lib/dovecot/libdovecot-sieve.so.0 No symbol table info available. #21 0x0000000800e6a8f5 in sieve_multiscript_run () from /usr/lib/dovecot/libdovecot-sieve.so.0 No symbol table info available. #22 0x0000000000000000 in ?? () No symbol table info available. #23 0x0000000800abf040 in ?? () No symbol table info available. #24 0x0000000000000001 in ?? () No symbol table info available. #25 0x0000000000000001 in ?? () No symbol table info available. #26 0x0000000000000001 in ?? () No symbol table info available. #27 0x0000000800a06248 in ?? () No symbol table info available. #28 0x0000000000000008 in ?? () No symbol table info available. #29 0x0000000800a23e40 in ?? () No symbol table info available. #30 0x0000000000000001 in ?? () No symbol table info available. #31 0x0000000800515bfb in lda_sieve_deliver_mail () from /usr/lib/dovecot/lib90_sieve_plugin.so Cheers, Olivier On 29/09/2010 15:01, Stephan Bosch wrote: > Op 29-9-2010 14:42, interfaSys sàrl schreef: >> Hello, >> >> One account couldn't get emails all the sudden. >> dovecot-lda was crashing with "signal 11 (segmentation fault)". >> There was absolutely nothing in the dovecot logs, even with >> mail_debug=yes. >> >> I found out that it was because of the following lines in a sieve script >> that were generated by a script generator (Ingo). >> >> if true { >> keep; >> stop; >> } >> >> I'm using the latest revision of pigeonhole with Dovecot 2.0.4. > > Hmm. I cannot reproduce this. > > You should: > > 1) send your dovecot -n output. > > 2) If you can easily reproduce it: produce a backtrace of the problem > using gdb: > > You can for instance run dovecot-lda manually as follows: gdb --args > /usr/lib/dovecot-lda -p example-message.eml > > And then: > > - issue 'r' command > - (hopefully) see it crash with sigsegfault > - issue 'bt full' command and report the output back here > - also include a copy of the full Sieve script that you are using and > the example message. > > You can also use core dumps if the problem is more transient: > http://www.dovecot.org/bugreport.html > > Regards, > > Stephan. > > > > > >