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Date:      Sun, 28 Nov 2004 17:22:34 -0800 (PST)
From:      Don Lewis <truckman@FreeBSD.org>
To:        marcus@marcuscom.com
Cc:        shinjii@virusinfo.rdksupportinc.com
Subject:   Re: Mozilla crash on Print
Message-ID:  <200411290122.iAT1MYUR008915@gw.catspoiler.org>
In-Reply-To: <1101610796.49672.9.camel@shumai.marcuscom.com>
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On 27 Nov, Joe Marcus Clarke wrote:
> On Sat, 2004-11-27 at 15:47 -0800, Don Lewis wrote:
>> On 27 Nov, Joe Marcus Clarke wrote:
>> > On Sat, 2004-11-27 at 13:40 -0800, Don Lewis wrote:
>> 
>> >> I just got a crash with this Firefox 1.0_3,1 running on 4.10-STABLE.  I
>> >> am using CUPS.  Here's the stack trace:
>> >> 
>> > 
>> > I'm not sure what more I can do.  The crash ends up in CUPS, then in
>> > OpenSSL.  I have yet to see a stack trace with those components built
>> > with debugging symbols.  It looks like a CUPS problem to me, but I don't
>> > use CUPS, so I don't really have any other ideas except to uninstall it.
>> 
>> I rebuilt the libraries with debugging symbols, but at the moment, I
>> can't reproduce the crash.  Pointing gdb at the old core file, I get:
> 
> I'm thinking either the stack is corrupt, or you have a different
> version of CUPS.  I'm looking at the source for 1.2.22, and this trace
> doesn't fit.

New core dump.  The trigger appears to be printing secure web pages
(https urls).


#0  0x2895f360 in kill () from /usr/lib/libc_r.so.4
No symbol table info available.
#1  0x28956770 in raise () from /usr/lib/libc_r.so.4
No symbol table info available.
#2  0x8057c6d in nsProfileLock::FatalSignalHandler ()
No symbol table info available.
#3  0x28971d60 in _thread_sig_handler () from /usr/lib/libc_r.so.4
No symbol table info available.
#4  0x28971bc3 in _thread_sig_handler () from /usr/lib/libc_r.so.4
No symbol table info available.
#5  0xbfbfffac in ?? ()
No symbol table info available.
#6  0x29d6461d in final (ctx=0xbfbfbf30, md=0xbfbfbf40 "")
    at /usr/src/secure/lib/libcrypto/../../../crypto/openssl/crypto/evp/m_sha1.c:73
        ctx = (EVP_MD_CTX *) 0x0
        md = (unsigned char *) 0x9c71 <Address 0x9c71 out of bounds>
#7  0x29d649dc in EVP_DigestFinal_ex (ctx=0xbfbfbf30, md=0xbfbfbf40 "", 
    size=0x0)
    at /usr/src/secure/lib/libcrypto/../../../crypto/openssl/crypto/evp/digest.c:231
        ctx = (EVP_MD_CTX *) 0xbfbfbf40
        md = (unsigned char *) 0x9c71 <Address 0x9c71 out of bounds>
        ret = 155430044
#8  0x29d54625 in ssleay_rand_add (buf=0xbfbfc004, num=1024, add=1024)
    at /usr/src/secure/lib/libcrypto/../../../crypto/openssl/crypto/rand/md_rand.c:276
        i = 0
        j = 20
        k = -1077952508
        st_idx = 0
        md_c = {0, 0}
        local_md = '\000' <repeats 19 times>
        m = {digest = 0x29db35e0, engine = 0x0, flags = 0, md_data = 0x943ac80}
        do_not_lock = 0
#9  0x29d54757 in ssleay_rand_seed (buf=0xbfbfc004, num=1024)
    at /usr/src/secure/lib/libcrypto/../../../crypto/openssl/crypto/rand/md_rand.c:318
        buf = (void *) 0x9c71
        num = 0
#10 0x29d541e9 in RAND_seed (buf=0xbfbfc004, num=1024)
    at /usr/src/secure/lib/libcrypto/../../../crypto/openssl/crypto/rand/rand_lib.c:144
        buf = (void *) 0x0
        num = 0
        meth = (RAND_METHOD *) 0x9c71
#11 0x29c763d9 in httpInitialize () at http.c:254
        curtime = {tv_sec = 1101691035, tv_usec = 853794}
        i = 1024
        data = "²\003\200¹þ_¬u\n{\230ñÖWD-bó°)®OÜåºkÈa\206Gt\235\022ãà\231^?\fUj[øÑ67¤\rÂÓ\020\t\016/<Å\032K(Aæ'Ô}rÃ@y¾\037l5Ê;X±\226\027\004í\"³pén\017\234¥z+\210!F\a4]Ò£ Y\036ÿÌ\025*\e¸\221ö÷dÍ\202\223ÐÉÎïü\205Ú\013è\001¦ç\224=2\203\0009~ß,õ\212û\030qV×Ä­âs0©.Ï\\e:ëHá\006Çô\035\222c`\031Þ¿\214ÕêÛxQ¶·$\215BS\220\211\216¯¼E\232˨Áf§TýòCÀù>\237ìµ"...
        action = {__sigaction_u = {__sa_handler = 0x1, __sa_sigaction = 0x1}, 
  sa_flags = 0, sa_mask = {__bits = {0, 0, 0, 0}}}
#12 0x29c76553 in httpConnectEncrypt (host=0x29c89900 "localhost", port=631, 
    encrypt=HTTP_ENCRYPT_IF_REQUESTED) at http.c:366
        encrypt = HTTP_ENCRYPT_IF_REQUESTED
        i = 685317376
        http = (http_t *) 0xbfbfc4ec
        hostaddr = (struct hostent *) 0x29c73b20
#13 0x29c73bf1 in cupsGetDests (dests=0xbfbfc4ec) at dest.c:221
        dests = (cups_dest_t **) 0xbfbfc4ec
        num_dests = -1077951252
        http = (http_t *) 0x29c73b20
#14 0x28e18bf6 in GlobalPrinters::InitializeGlobalPrinters ()
   from /usr/X11R6/lib/firefox/components/libgfx_gtk.so
No symbol table info available.
#15 0x28e19367 in GlobalPrinters::GetDefaultPrinterName ()
   from /usr/X11R6/lib/firefox/components/libgfx_gtk.so
No symbol table info available.
#16 0x28e16f59 in nsPrinterEnumeratorGTK::GetDefaultPrinterName ()
   from /usr/X11R6/lib/firefox/components/libgfx_gtk.so
No symbol table info available.
#17 0x28a70367 in nsPrintOptions::GetDefaultPrinterName ()
   from /usr/X11R6/lib/firefox/libgkgfx.so
No symbol table info available.
#18 0x281a07a4 in XPTC_InvokeByIndex () from /usr/X11R6/lib/firefox/libxpcom.so
No symbol table info available.

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