Bug#817029: iceweasel: Program terminated with signal SIGSEGV, Segmentation fault.

Paul Menzel paul.menzel at giantmonkey.de
Mon Mar 7 10:28:57 UTC 2016 

Package: iceweasel
Version: 38.6.1esr-1~deb8u1
Severity: normal
Forwarded: https://bugzilla.mozilla.org/show_bug.cgi?id=1254061

Dear Debian folks,


opening a Google Chromecast page, Iceweasel crashed.

I created a bug in the upstream Bugzilla bug tracker, where all further
information is attached.

The backtrace is below.

```
Core was generated by `iceweasel'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0xb76fdc11 in __kernel_vsyscall ()
(gdb) bt
#0  0xb76fdc11 in __kernel_vsyscall ()
#1  0xb76c7bb6 in raise (sig=11) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37
#2  0xb42b147d in nsProfileLock::FatalSignalHandler (signo=11, info=0xaecfc8fc, context=0xaecfc8fc) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/profile/dirserviceprovider/nsProfileLock.cpp:180
#3  0xb46fe795 in AsmJSFaultHandler (signum=11, info=0xaecfc9cc, context=0xaecfca4c) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/js/src/asmjs/AsmJSSignalHandlers.cpp:940
#4  <signal handler called>
#5  mozilla::net::nsHttp::ParseInt64 (input=0x859ffffd "", next=0xaecfcd7c, r=0xaecfcd80) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/protocol/http/nsHttp.cpp:290
#6  0xb2e140d2 in mozilla::net::nsHttpResponseHead::ParseHeaderLine (this=0x84f4f880, line=0x859fffe8 "content-length") at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/protocol/http/nsHttpResponseHead.cpp:343
#7  0xb2e14b82 in mozilla::net::nsHttpTransaction::ParseLineSegment (this=0x7bdabcc0,
    segment=0x820db089 "x-content-type-options: nosniff\n\ncache-control: public, max-age=300, s-maxage=300\r\np3p: CP=\"This is not a P3P policy! See https://de.wikipedia.org/wiki/Spezial:CentralAutoLogin/P3P for more info.\"\r\nco"..., len=32)
    at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/protocol/http/nsHttpTransaction.cpp:1287
#8  0xb2e14d3f in mozilla::net::nsHttpTransaction::ParseHead (this=0x7bdabcc0, buf=<optimized out>, count=938, countRead=0xaecfce34) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/protocol/http/nsHttpTransaction.cpp:1413
#9  0xb2e1634e in mozilla::net::nsHttpTransaction::ProcessData (this=0x7bdabcc0, buf=0x820db000 "HTTP/1.1 200 OK\n\nserver: nginx/1.9.4\n\ndate: Sat, 05 Mar 2016 22:33:29 GMT\n\ncontent-type: text/css; charset=utf-8\n\ncontent-length: 15107\n\nx-content-type-options: nosniff\n\ncache-control: public, max-age"...,
    count=938, countRead=0xaecfcf28) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/protocol/http/nsHttpTransaction.cpp:1695
#10 0xb2e17f3c in mozilla::net::nsHttpTransaction::WritePipeSegment (stream=0x85368668, closure=0x7bdabcc0,
    buf=0x820db000 "HTTP/1.1 200 OK\n\nserver: nginx/1.9.4\n\ndate: Sat, 05 Mar 2016 22:33:29 GMT\n\ncontent-type: text/css; charset=utf-8\n\ncontent-length: 15107\n\nx-content-type-options: nosniff\n\ncache-control: public, max-age"..., offset=0, count=32768, countWritten=0xaecfcf28)
    at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/protocol/http/nsHttpTransaction.cpp:737
#11 0xb2caa49c in nsPipeOutputStream::WriteSegments (this=0x85368668, aReader=0xb2e17eb6 <mozilla::net::nsHttpTransaction::WritePipeSegment(nsIOutputStream*, void*, char*, unsigned int, unsigned int, unsigned int*)>, aClosure=0x7bdabcc0, aCount=32768, aWriteCount=0xaecfe038)
    at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/xpcom/io/nsPipe3.cpp:1648
#12 0xb2e12c88 in mozilla::net::nsHttpTransaction::WriteSegments (this=0x7bdabcc0, writer=0x84fa8cc4, count=32768, countWritten=0xaecfe038) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/protocol/http/nsHttpTransaction.cpp:755
#13 0xb2dc7d9b in mozilla::net::SpdyStream31::WriteSegments (this=0x84fa8cc0, writer=0x7afe4410, count=32768, countWritten=0xaecfe038) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/protocol/http/SpdyStream31.cpp:231
#14 0xb2de58f1 in mozilla::net::SpdySession31::WriteSegments (this=0x7afe4400, writer=0x3afc, count=32768, countWritten=0xaecfe038) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/protocol/http/SpdySession31.cpp:2168
#15 0xb2e0c83a in mozilla::net::nsHttpConnection::OnSocketReadable (this=0x832fc5b0) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/protocol/http/nsHttpConnection.cpp:1736
#16 0xb2e0d195 in mozilla::net::nsHttpConnection::OnInputStreamReady (this=0x832fc5b0, in=0x7c7e0998) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/protocol/http/nsHttpConnection.cpp:2046
#17 0xb2d1d5bf in nsSocketInputStream::OnSocketReady (this=0x7c7e0998, condition=NS_OK) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/base/nsSocketTransport2.cpp:283
#18 0xb2d265b6 in nsSocketTransport::OnSocketReady (this=0x7c7e08a0, fd=0x82644c40, outFlags=1) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/base/nsSocketTransport2.cpp:1833
#19 0xb2d33eb7 in nsSocketTransportService::DoPollIteration (this=0xb7163b80, wait=true) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/base/nsSocketTransportService2.cpp:900
#20 0xb2d34073 in nsSocketTransportService::Run (this=0xb7163b80) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/netwerk/base/nsSocketTransportService2.cpp:732
#21 0xb2cb7936 in nsThread::ProcessNextEvent (this=0xb712c2e0, aMayWait=true, aResult=0xaecfe1fb) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/xpcom/threads/nsThread.cpp:855
#22 0xb2cccde5 in NS_ProcessNextEvent (aThread=<optimized out>, aMayWait=true) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/xpcom/glue/nsThreadUtils.cpp:265
#23 0xb2e9f4c2 in mozilla::ipc::MessagePumpForNonMainThreads::Run (this=0xaf523bb0, aDelegate=0xb7171b40) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/ipc/glue/MessagePump.cpp:368
#24 0xb2e92c9a in MessageLoop::RunInternal (this=0xb7171b40) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/ipc/chromium/src/base/message_loop.cc:233
#25 0xb2e92de8 in RunHandler (this=0xb7171b40) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/ipc/chromium/src/base/message_loop.cc:226
#26 MessageLoop::Run (this=0xb7171b40) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/ipc/chromium/src/base/message_loop.cc:200
#27 0xb2cb9b64 in nsThread::ThreadFunc (aArg=0xb712c2e0) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/xpcom/threads/nsThread.cpp:356
#28 0xb7391c35 in _pt_root (arg=0xb71266c0) at /build/iceweasel-gXiQqV/iceweasel-38.6.1esr/nsprpub/pr/src/pthreads/ptthread.c:212
#29 0xb76bfefb in start_thread (arg=0xaecfeb40) at pthread_create.c:309
#30 0xb749cede in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129
```


Thanks,

Paul


[1] https://bugzilla.mozilla.org/show_bug.cgi?id=1254061
-- Package-specific info:

-- Extensions information
Name: Default theme
Location: /usr/lib/iceweasel/browser/extensions/{972ce4c6-7e08-4474-a285-3208198ce6fd}
Package: iceweasel
Status: enabled

Name: Deutsch (DE) Language Pack locale
Location: /usr/lib/iceweasel/browser/extensions/langpack-de at iceweasel.mozilla.org.xpi
Package: iceweasel-l10n-de
Status: enabled

Name: Pencil
Location: ${PROFILE_EXTENSIONS}/pencil at evolus.vn.xpi
Status: enabled

Name: User Agent Switcher
Location: /usr/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/{e968fc70-8f95-4ab9-9e79-304de2a71ee1}
Package: xul-ext-useragentswitcher
Status: enabled

-- Plugins information
Name: IcedTea-Web Plugin (using IcedTea-Web 1.5 (1.5-2+deb8u1))
Location: /usr/lib/jvm/java-7-openjdk-i386/jre/lib/i386/IcedTeaPlugin.so
Package: icedtea-7-plugin:i386
Status: enabled


-- Addons package information
ii  icedtea-7-plug 1.5-2+deb8u1 i386         web browser plugin based on OpenJ
ii  iceweasel      38.6.1esr-1~ i386         Web browser based on Firefox
ii  iceweasel-l10n 1:38.6.1esr- all          German language package for Icewe
ii  xul-ext-userag 0.7.3-1      all          Iceweasel/Firefox addon that allo

-- System Information:
Debian Release: 8.3
  APT prefers proposed-updates
  APT policy: (500, 'proposed-updates'), (500, 'stable')
Architecture: i386 (i686)

Kernel: Linux 4.4.0-trunk-686 (SMP w/2 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages iceweasel depends on:
ii  debianutils               4.4+b1
ii  fontconfig                2.11.0-6.3
ii  libasound2                1.0.28-1
ii  libatk1.0-0               2.14.0-1
ii  libc6                     2.19-18+deb8u4
ii  libcairo2                 1.14.0-2.1
ii  libdbus-1-3               1.8.20-0+deb8u1
ii  libdbus-glib-1-2          0.102-1
ii  libevent-2.0-5            2.0.21-stable-2
ii  libffi6                   3.1-2+b2
ii  libfontconfig1            2.11.0-6.3
ii  libfreetype6              2.5.2-3+deb8u1
ii  libgcc1                   1:4.9.2-10
ii  libgdk-pixbuf2.0-0        2.31.1-2+deb8u4
ii  libglib2.0-0              2.42.1-1+b1
ii  libgtk2.0-0               2.24.25-3
ii  libhunspell-1.3-0         1.3.3-3
ii  libpango-1.0-0            1.36.8-3
ii  libsqlite3-0              3.8.7.1-1+deb8u1
ii  libstartup-notification0  0.12-4
ii  libstdc++6                4.9.2-10
ii  libx11-6                  2:1.6.2-3
ii  libxcomposite1            1:0.4.4-1
ii  libxdamage1               1:1.1.4-2+b1
ii  libxext6                  2:1.3.3-1
ii  libxfixes3                1:5.0.1-2+b2
ii  libxrender1               1:0.9.8-1+b1
ii  libxt6                    1:1.1.4-1+b1
ii  procps                    2:3.3.9-9
ii  zlib1g                    1:1.2.8.dfsg-2+b1

Versions of packages iceweasel recommends:
ii  gstreamer1.0-libav         1.4.4-2
ii  gstreamer1.0-plugins-good  1.4.4-2

Versions of packages iceweasel suggests:
pn  fonts-mathjax          <none>
pn  fonts-oflb-asana-math  <none>
ii  fonts-stix [otf-stix]  1.1.1-1
ii  libcanberra0           0.30-2.1
pn  libgnomeui-0           <none>
ii  libgssapi-krb5-2       1.12.1+dfsg-19+deb8u2
pn  mozplugger             <none>

-- no debconf information
-- 
GPG-Schlüssel: 33623E9B
Fingerabdruck = 0EB1 649D 4361 D04F 3C70  6F71 4DD7 BF75 3362 3E9B

Giant Monkey Software Engineering GmbH

Brunnenstr. 7D
10119 Berlin Mitte

Geschäftsführer Adrian Fuhrmann, Lion Vollnhals und Paul Menzel

USt-IdNr.: DE281524720
HRB 139495 B Amtsgericht Charlottenburg
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