mu rebuild segfault stack trace

trace.log

#0  0x00007ffff6031801 in __strlen_sse2_pminub () from /usr/lib/libc.so.6
#1  0x0000000000425c76 in process_str (str=<optimized out>, xapian_esc=1, 
    query_esc=0) at mu-str.c:478
#2  0x00000000004236d4 in each_part (msg=0xa69f0a0, part=0x7fffffffdb40, 
    pdata=0x7fffffffdca0) at mu-store-write.cc:438
#3  0x0000000000417f6c in handle_part (opts=<optimized out>, 
    user_data=0x7fffffffdca0, 
    func=0x4235c0 <each_part(MuMsg*, MuMsgPart*, PartData*)>, index=2, 
    parent=0xa39b760, part=0xa469c00, msg=0xa69f0a0) at mu-msg-part.c:457
#4  handle_mime_object (msg=0xa69f0a0, mobj=<optimized out>, parent=0xa39b760, 
    opts=<optimized out>, index=2, 
    func=0x4235c0 <each_part(MuMsg*, MuMsgPart*, PartData*)>, 
    user_data=0x7fffffffdca0) at mu-msg-part.c:504
#5  0x00000000004182cc in each_child (parent=<optimized out>, 
    part=<optimized out>, fdata=<optimized out>) at mu-msg-part.c:537
#6  0x00007ffff737ad41 in ?? () from /usr/lib/libgmime-2.6.so.0
#7  0x0000000000418629 in handle_children (index=0, user_data=0x7fffffffdca0, 
    func=0x4235c0 <each_part(MuMsg*, MuMsgPart*, PartData*)>, 
    opts=MU_MSG_OPTION_RECURSE_RFC822, mime_msg=<optimized out>, msg=0xa69f0a0)
    at mu-msg-part.c:561
#8  mu_msg_part_foreach (msg=0xa69f0a0, opts=MU_MSG_OPTION_RECURSE_RFC822, 
    func=0x4235c0 <each_part(MuMsg*, MuMsgPart*, PartData*)>, 
    user_data=0x7fffffffdca0) at mu-msg-part.c:577
#9  0x0000000000424162 in add_terms_values_attach (mfid=5 '\005', msg=0xa69f0a0, 
    doc=...) at mu-store-write.cc:455
#10 add_terms_values (mfid=<optimized out>, msgdoc=0x7fffffffdd10)
    at mu-store-write.cc:537
#11 0x000000000041450b in mu_msg_field_foreach (
    func=0x423f60 <add_terms_values(MuMsgFieldId, MsgDoc*)>, data=0x7fffffffdd10)
    at mu-msg-fields.c:292
#12 0x000000000042231a in new_doc_from_message (store=store@entry=0x64fe60, 
    msg=msg@entry=0xa69f0a0) at mu-store-write.cc:660
#13 0x0000000000425361 in add_or_update_msg (store=0x64fe60, docid=docid@entry=0, 
    msg=msg@entry=0xa69f0a0, err=err@entry=0x7fffffffde48)
    at mu-store-write.cc:716
#14 0x00000000004259bf in mu_store_add_msg (store=<optimized out>, 
    msg=msg@entry=0xa69f0a0, err=err@entry=0x7fffffffde48)
    at mu-store-write.cc:754
#15 0x000000000041252f in insert_or_update_maybe (updated=<synthetic pointer>, 
    data=0x7fffffffe420, filestamp=<optimized out>, mdir=0x66dbd0 "/All Mail", 
    fullpath=0x7fffffffde80 "/home/abdo/Documents/mail/All Mail/cur/1326551140_0.16293.grothendieck,U=2747,FMD5=883ba13d52aa35908bd3344dc0604026:2,S")
    at mu-index.c:149
#16 on_run_maildir_msg (
    fullpath=fullpath@entry=0x7fffffffde80 "/home/abdo/Documents/mail/All Mail/cur/1326551140_0.16293.grothendieck,U=2747,FMD5=883ba13d52aa35908bd3344dc0604026:2,S", mdir=mdir@entry=0x66dbd0 "/All Mail", statbuf=statbuf@entry=0x7fffffffdf30, 
    data=data@entry=0x7fffffffe420) at mu-index.c:201
#17 0x000000000041387f in process_file (data=0x7fffffffe420, 
    msg_cb=0x412440 <on_run_maildir_msg>, mdir=0x66dbd0 "/All Mail", 
    fullpath=0x7fffffffde80 "/home/abdo/Documents/mail/All Mail/cur/1326551140_0.16293.grothendieck,U=2747,FMD5=883ba13d52aa35908bd3344dc0604026:2,S")
    at mu-maildir.c:234
#18 process_dir_entry (
    path=path@entry=0x7fffffffe080 "/home/abdo/Documents/mail/All Mail/cur", 
    mdir=mdir@entry=0x66dbd0 "/All Mail", entry=0x5098480, 
    cb_msg=cb_msg@entry=0x412440 <on_run_maildir_msg>, 
    cb_dir=cb_dir@entry=0x412240 <on_run_maildir_dir>, full=full@entry=1, 
    data=data@entry=0x7fffffffe420) at mu-maildir.c:404
#19 0x000000000041345c in process_dir_entries (data=<optimized out>, 
    full=<optimized out>, dir_cb=<optimized out>, msg_cb=<optimized out>, 
    mdir=<optimized out>, path=<optimized out>, dir=<optimized out>)
    at mu-maildir.c:492
#20 process_dir (path=0x7fffffffe080 "/home/abdo/Documents/mail/All Mail/cur", 
    mdir=0x66dbd0 "/All Mail", msg_cb=0x412440 <on_run_maildir_msg>, 
    dir_cb=0x412240 <on_run_maildir_dir>, full=1, data=0x7fffffffe420)
    at mu-maildir.c:532
#21 0x000000000041375e in process_dir_entry (
    path=path@entry=0x7fffffffe230 "/home/abdo/Documents/mail/All Mail", 
    mdir=mdir@entry=0x66dcd0 "/All Mail", entry=0x694110, 
    cb_msg=cb_msg@entry=0x412440 <on_run_maildir_msg>, 
    cb_dir=cb_dir@entry=0x412240 <on_run_maildir_dir>, full=full@entry=1, 
    data=data@entry=0x7fffffffe420) at mu-maildir.c:413
#22 0x000000000041345c in process_dir_entries (data=<optimized out>, 
    full=<optimized out>, dir_cb=<optimized out>, msg_cb=<optimized out>, 
    mdir=<optimized out>, path=<optimized out>, dir=<optimized out>)
    at mu-maildir.c:492
#23 process_dir (path=0x7fffffffe230 "/home/abdo/Documents/mail/All Mail", 
    mdir=0x66dcd0 "/All Mail", msg_cb=0x412440 <on_run_maildir_msg>, 
    dir_cb=0x412240 <on_run_maildir_dir>, full=1, data=0x7fffffffe420)
    at mu-maildir.c:532
#24 0x000000000041375e in process_dir_entry (
    path=path@entry=0x66f6e0 "/home/abdo/Documents/mail", mdir=mdir@entry=0x0, 
    entry=0x680f80, cb_msg=cb_msg@entry=0x412440 <on_run_maildir_msg>, 
    cb_dir=cb_dir@entry=0x412240 <on_run_maildir_dir>, full=full@entry=1, 
    data=data@entry=0x7fffffffe420) at mu-maildir.c:413
#25 0x000000000041345c in process_dir_entries (data=<optimized out>, 
    full=<optimized out>, dir_cb=<optimized out>, msg_cb=<optimized out>, 
    mdir=<optimized out>, path=<optimized out>, dir=<optimized out>)
    at mu-maildir.c:492
#26 process_dir (path=0x66f6e0 "/home/abdo/Documents/mail", mdir=0x0, 
    msg_cb=0x412440 <on_run_maildir_msg>, dir_cb=0x412240 <on_run_maildir_dir>, 
    full=1, data=0x7fffffffe420) at mu-maildir.c:532
#27 0x0000000000413d7f in mu_maildir_walk (
    path=path@entry=0x650560 "/home/abdo/Documents/mail", 
    cb_msg=cb_msg@entry=0x412440 <on_run_maildir_msg>, 
    cb_dir=cb_dir@entry=0x412240 <on_run_maildir_dir>, full=full@entry=1, 
    data=data@entry=0x7fffffffe420) at mu-maildir.c:559
#28 0x00000000004128d5 in mu_index_run (index=index@entry=0x66dc40, 
    path=0x650560 "/home/abdo/Documents/mail", reindex=1, 
    stats=stats@entry=0x7fffffffe4d0, msg_cb=0x40ccc0 <index_msg_cb>, 
    dir_cb=dir_cb@entry=0x0, user_data=user_data@entry=0x7fffffffe4e0)
    at mu-index.c:336
#29 0x000000000040cf45 in cmd_index (err=0x7fffffffe608, stats=0x7fffffffe4d0, 
    opts=0x63e760 <MU_CONFIG>, midx=0x66dc40) at mu-cmd-index.c:320
#30 mu_cmd_index (store=<optimized out>, opts=0x63e760 <MU_CONFIG>, 
    err=0x7fffffffe608) at mu-cmd-index.c:384
#31 0x000000000040faab in with_store (func=0x40cd00 <mu_cmd_index>, 
    opts=0x63e760 <MU_CONFIG>, read_only=<optimized out>, err=0x7fffffffe608)
    at mu-cmd.c:559
#32 0x0000000000409dcb in main (argc=1, argv=0x7fffffffe708) at mu.cc:116