FTS lucene indexer-worker segfaulting

[Florian Pritz]

On 24.07.2014 10:53, Florian Pritz wrote:
> I've just set up fts-lucene and when I run searches on my inbox or when
> I run the indexer (`doveadm index INBOX`) I get the following segfault.
> I've run it multiple times and noticed that the data value is different
> each time so I guess it doesn't always crash at the same point.

I ran it a couple more times and once I got this backtrace. On the next
run it completed just fine and now it doesn't run very long anymore so I
guess it's fully indexed.

Any way to get it to rebuild the whole index? Removing
$mail_location/lucene-indexes doesn't seem to do anything.

> #0  0xb7c23860 in __wcslen_sse2 () from /usr/lib/libc.so.6
> #1  0xb7a79b5f in ?? () from /usr/lib/libclucene-core.so.1
> #2  0xb7a7a233 in ?? () from /usr/lib/libclucene-core.so.1
> #3  0xb7a7a660 in ?? () from /usr/lib/libclucene-core.so.1
> #4  0xb7a6fe44 in ?? () from /usr/lib/libclucene-core.so.1
> #5  0xb7aa906d in lucene::index::IndexWriter::addDocument(lucene::document::Document*, lucene::analysis::Analyzer*) ()
>    from /usr/lib/libclucene-core.so.1
> #6  0xb7b7099a in lucene_index_build_flush (index=index at entry=0x80cbea8) at lucene-wrapper.cc:516
> #7  0xb7b7124a in lucene_index_build_more (index=0x80cbea8, uid=3149, part_idx=0,
>     data=0x82a91e8 "<root at marin.server-speed.net>", size=29, hdr_name=0x82efea8 "Return-Path") at lucene-wrapper.cc:536
> #8  0xb7b6ff47 in fts_backend_lucene_update_build_more (_ctx=0x80e5d88, data=0x82a91e8 "<root at marin.server-speed.net>",
>     size=29) at fts-backend-lucene.c:415
> #9  0xb7fc9cda in fts_backend_update_build_more (ctx=0x80e5d88, data=0x82a91e8 "<root at marin.server-speed.net>", size=29)
>     at fts-api.c:193
> #10 0xb7fcb1a8 in fts_build_unstructured_header (ctx=<optimized out>, hdr=<optimized out>, hdr=<optimized out>)
>     at fts-build-mail.c:94
> #11 fts_build_mail_header (block=<optimized out>, block=<optimized out>, ctx=<optimized out>) at fts-build-mail.c:122
> #12 fts_build_mail_real (mail=<optimized out>, update_ctx=<optimized out>) at fts-build-mail.c:345
> #13 fts_build_mail (update_ctx=0x80e5d88, mail=0x80db658) at fts-build-mail.c:386
> #14 0xb7fd08cc in fts_mail_index (_mail=<optimized out>) at fts-storage.c:451
> #15 fts_mail_precache (_mail=0x80db658) at fts-storage.c:468
> #16 0xb7ea0e5b in mail_precache (mail=0x80db658) at mail.c:350
> #17 0x0805a9a4 in cmd_index_box_precache (box=<optimized out>) at doveadm-mail-index.c:69
> #18 cmd_index_box (info=<optimized out>, info=<optimized out>, ctx=<optimized out>) at doveadm-mail-index.c:118
> #19 cmd_index_run (_ctx=0x80c61f8, user=0x80cd628) at doveadm-mail-index.c:189
> #20 0x08056200 in doveadm_mail_next_user (ctx=0x80c61f8, input=<optimized out>, error_r=0xbffffb68) at doveadm-mail.c:314
> #21 0x08056ede in doveadm_mail_cmd (argv=0x80bf1e0, argc=<optimized out>, cmd=<optimized out>) at doveadm-mail.c:525
> #22 doveadm_mail_try_run (cmd_name=0x80bf1f9 "index", argc=2, argv=0x80bf1dc) at doveadm-mail.c:617
> #23 0x08055d93 in main (argc=2, argv=0xbffffd44) at doveadm.c:398


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