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Re: [Mutt] #2935: Occasional segfault when IMAP inbox updates



#2935: Occasional segfault when IMAP inbox updates

Comment (by berni):

 Replying to [comment:1 brendan]:

 > Do you have the mutt version? What patches, if any, are applied?

 I can confirm this, Ubuntu 8.04 Hardy version on i386

 {{{
 Mutt 1.5.17+20080114 (2008-01-14)
 Copyright (C) 1996-2007 Michael R. Elkins and others.
 Mutt comes with ABSOLUTELY NO WARRANTY; for details type `mutt -vv'.
 Mutt is free software, and you are welcome to redistribute it
 under certain conditions; type `mutt -vv' for details.

 System: Linux 2.6.24-16-generic (i686)
 ncurses: ncurses 5.6.20071124 (compiled with 5.6)
 libidn: 1.1 (compiled with 1.1)
 hcache backend: GDBM version 1.8.3. 10/15/2002 (built Jun 15 2006
 21:19:27)
 Compile options:
 -DOMAIN
 +DEBUG
 -HOMESPOOL  +USE_SETGID  +USE_DOTLOCK  +DL_STANDALONE
 +USE_FCNTL  -USE_FLOCK
 +USE_POP  +USE_IMAP  +USE_SMTP  -USE_GSS  -USE_SSL_OPENSSL
 +USE_SSL_GNUTLS  +USE_SASL  +HAVE_GETADDRINFO
 +HAVE_REGCOMP  -USE_GNU_REGEX
 +HAVE_COLOR  +HAVE_START_COLOR  +HAVE_TYPEAHEAD  +HAVE_BKGDSET
 +HAVE_CURS_SET  +HAVE_META  +HAVE_RESIZETERM
 +CRYPT_BACKEND_CLASSIC_PGP  +CRYPT_BACKEND_CLASSIC_SMIME
 -CRYPT_BACKEND_GPGME
 -EXACT_ADDRESS  -SUN_ATTACHMENT
 +ENABLE_NLS  -LOCALES_HACK  +COMPRESSED  +HAVE_WC_FUNCS
 +HAVE_LANGINFO_CODESET  +HAVE_LANGINFO_YESEXPR
 +HAVE_ICONV  -ICONV_NONTRANS  +HAVE_LIBIDN  +HAVE_GETSID  +USE_HCACHE
 -ISPELL
 SENDMAIL="/usr/sbin/sendmail"
 MAILPATH="/var/mail"
 PKGDATADIR="/usr/share/mutt"
 SYSCONFDIR="/etc"
 EXECSHELL="/bin/sh"
 MIXMASTER="mixmaster"
 To contact the developers, please mail to <mutt-dev@xxxxxxxx>.
 To report a bug, please visit http://bugs.mutt.org/.

 patch-1.5.13.cd.ifdef.2
 patch-1.5.13.cd.purge_message.3.4
 patch-1.5.13.nt+ab.xtitles.4
 patch-1.5.4.vk.pgp_verbose_mime
 patch-1.5.6.dw.maildir-mtime.1
 patch-1.5.8.hr.sensible_browser_position.3
 }}}

 gdb backtrace looks like this

 {{{
 #0  mx_update_context (ctx=0x817fd28, new_messages=3) at ../mx.c:1664
         h = (HEADER *) 0x0
         msgno = 308
 #1  0x080e2f71 in imap_read_headers (idata=0x81a2580, msgbegin=306,
 msgend=307) at ../../imap/message.c:346
         ctx = (CONTEXT *) 0x817fd28
         buf = "FETCH 307:308 (UID FLAGS INTERNALDATE RFC822.SIZE
 BODY.PEEK[HEADER.FIELDS (DATE FROM SUBJECT TO CC MESSAGE-ID REFERENCES C
 ONTENT-TYPE CONTENT-DESCRIPTION IN-REPLY-TO REPLY-TO LINES LIST-POST
 X-LABEL)]"...
         hdrreq = "BODY.PEEK[HEADER.FIELDS (DATE FROM SUBJECT TO CC
 MESSAGE-ID REFERENCES CONTENT-TYPE CONTENT-DESCRIPTION IN-REPLY-TO REP
 LY-TO LINES LIST-POST X-LABEL)]", '\0' <repeats 14 times>,
 "�qη�qη�k��\034%/\b���\020)/\bPqη�k���mٷ\020l��"...
         fp = (FILE *) 0x82ee1c8
         tempfile = "/tmp/mutt-
 
lxbsc01-1000-14756-18\000\000\000\000�8\000\000\000diɷ\000\000\000\0008\b)\bhj���L�;�\020\b
 ��\000\000\000\
 
000\t\000\000\000���\000\000\000\000p}\020\b\210j��\020\002�\000\000\000\000�\200Է1m�tj��\000\000\000\000\030k���Z�hk��<3;H\024\v\n\000\0
 
20\002�\001\000\000\000�j��hk��\006o�\001\000\000\000�j���k��\000\000\000\000@k��#�ηLk���k��\200\000\000\000�\n�\001Tk��"...
         msgno = 308
         h = {sid = 308, data = 0x82ee358, received = 1211839279,
 content_length = 646}
         status = <value optimized out>
         rc = -1209998992
         mfhrc = 307
         oldmsgcount = 306
         fetchlast = 308
         maxuid = 69032
         progress = {inc = 10, flags = 2, msg = 0xb7ac2004 <Address
 0xb7ac2004 out of bounds>, pos = 307, size = 308, timestamp = 0,
   sizestr = "308", '\0' <repeats 124 times>}
         uid_validity = (unsigned int *) 0x0
         uidnext = (unsigned int *) 0x0
         evalhc = 0
 #2  0x080da7be in imap_cmd_finish (idata=0x81a2580) at
 ../../imap/command.c:308
 No locals.
 #3  0x080dcab8 in imap_check_mailbox (ctx=0x817fd28,
 index_hint=0xbfb66d8c, force=0) at ../../imap/imap.c:1393
         idata = (IMAP_DATA *) 0x81a2580
         result = 0
 }}}

 Mailbox is open with Thunderbird in parallel.

 Looks like a duplicate to #2985 and #2570

-- 
Ticket URL: <http://dev.mutt.org/trac/ticket/2935#comment:2>