[Webkit-unassigned] [Bug 27679] New: segfault in libsoup (g_io_unix_write())

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=27679

           Summary: segfault in libsoup (g_io_unix_write())
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Mac OS X 10.5
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: lkcl at lkcl.net


this has been occurring very occasionally: it took a _long_ time to get this to
occur, unfortunately.


(gdb) bt
#0  0x00002aaf228ce5bb in write () from /lib/libpthread.so.0
#1  0x00002aaf2266c1a0 in g_io_unix_write (channel=0xcd9550, 
    buf=0xcd9c20 "GET /examples/ HTTP/1.1\r\nHost: pyjs.org\r\nUser-Agent:
Mozilla/5.0 (X11; U; Linux x86_64; en-gb) AppleWebKit/528.5+ (KHTML, like
Gecko, Safari/528.5+) GtkLauncher\r\nAccept:
application/xml,application/xh"..., 
    count=291, bytes_written=0x7fff8b8baf30, err=0x7fff8b8baf80)
    at /build/buildd/glib2.0-2.18.4/glib/giounix.c:229
#2  0x00002aaf2262ba88 in IA__g_io_channel_write_chars (channel=0xcd9550, 
    buf=0xcd9c20 "GET /examples/ HTTP/1.1\r\nHost: pyjs.org\r\nUser-Agent:
Mozilla/5.0 (X11; U; Linux x86_64; en-gb) AppleWebKit/528.5+ (KHTML, like
Gecko, Safari/528.5+) GtkLauncher\r\nAccept:
application/xml,application/xh"..., 
    count=291, bytes_written=0x7fff8b8bafe0, error=0x7fff8b8baf80)
    at /build/buildd/glib2.0-2.18.4/glib/giochannel.c:1982
#3  0x00002aaf244de1c8 in soup_socket_write (sock=0xcc30d0, buffer=0xcd9c20, 
    len=<value optimized out>, nwrote=0x7fff8b8bafe0, 
    cancellable=<value optimized out>, error=0x7fff8b8bafd8)
    at soup-socket.c:1468
#4  0x00002aaf244d4b7f in write_data (msg=0xf41390, 
    data=0xcd9c20 "GET /examples/ HTTP/1.1\r\nHost: pyjs.org\r\nUser-Agent:
Mozilla/5.0 (X11; U; Linux x86_64; en-gb) AppleWebKit/528.5+ (KHTML, like
Gecko, Safari/528.5+) GtkLauncher\r\nAccept:
application/xml,application/xh"..., 
    len=291, body=0) at soup-message-io.c:363
#5  0x00002aaf244d5436 in io_write (sock=0xcc30d0, msg=0xf41390)
    at soup-message-io.c:457
#6  0x00002aaf244dcd73 in run_queue (sa=<value optimized out>)
    at soup-session-async.c:279
#7  0x00002aaf244bdabf in lookup_resolved (lookup=0xb1caa0, status=200, 
    user_data=<value optimized out>) at soup-address.c:565
#8  0x00002aaf244cbd01 in do_async_callback (user_data=<value optimized out>)
    at soup-dns.c:525
#9  0x00002aaf22636afb in IA__g_main_context_dispatch (context=0x62cf80)
    at /build/buildd/glib2.0-2.18.4/glib/gmain.c:2144
#10 0x00002aaf2263a2bd in g_main_context_iterate (context=0x62cf80, block=1, 
    dispatch=1, self=<value optimized out>)
    at /build/buildd/glib2.0-2.18.4/glib/gmain.c:2778
#11 0x00002aaf2263a7ed in IA__g_main_loop_run (loop=0xcb9480)
    at /build/buildd/glib2.0-2.18.4/glib/gmain.c:2986
#12 0x00002aaf2062f737 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#13 0x000000000040217c in main ()
(gdb) 


library versions:

ii  libsoup2.4-dev                                2.24.3-2   

ii  libglib2.0-0                                  2.18.4-2                     
       The GLib library of C routines
ii  libglib2.0-0-dbg                              2.18.4-2                     
       The GLib libraries and debugging symbols
ii  libglib2.0-data                               2.12.4-2                     
       Common files for GLib library
ii  libglib2.0-dev                                2.18.4-2

svn revision:

$ svn info
Path: .
URL: http://svn.webkit.org/repository/webkit/trunk
Repository Root: http://svn.webkit.org/repository/webkit
Repository UUID: 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Revision: 44473

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