[Bug 1033190] Re: cairo-dock crashed with SIGSEGV in g_main_context_check()
Matthieu Baerts
matttbe at gmail.com
Fri Aug 10 07:49:27 UTC 2012
I've just re-installed the previous version of DBus (1.4.18) and DBus-
GLib (0.98) and I still have this crash :-/
This is the backtrace of the crash with the latest version of DBus
(1.6.4) and DBus-GLib (0.100)
#0 _dbus_watch_invalidate (watch=0x0) at ../../dbus/dbus-watch.c:171
No locals.
#1 0x00007ffff032c77d in free_watches (transport=transport at entry=0x9bb1a0)
at ../../dbus/dbus-transport-socket.c:83
socket_transport = 0x9bb1a0
#2 0x00007ffff032c7e9 in socket_disconnect (transport=0x9bb1a0)
at ../../dbus/dbus-transport-socket.c:987
socket_transport = 0x9bb1a0
#3 0x00007ffff032bba7 in _dbus_transport_disconnect (transport=0x9bb1a0)
at ../../dbus/dbus-transport.c:509
No locals.
#4 _dbus_transport_disconnect (transport=0x9bb1a0)
at ../../dbus/dbus-transport.c:500
No locals.
#5 0x00007ffff032c3d5 in _dbus_transport_queue_messages (
transport=transport at entry=0x9bb1a0) at ../../dbus/dbus-transport.c:1165
status = <optimized out>
#6 0x00007ffff032cdb4 in do_reading (transport=transport at entry=0x9bb1a0)
at ../../dbus/dbus-transport-socket.c:851
buffer = 0x9bb338
bytes_read = 68
total = 68
oom = <optimized out>
#7 0x00007ffff032d416 in do_reading (transport=0x9bb1a0)
at ../../dbus/dbus-transport-socket.c:706
socket_transport = 0x9bb1a0
#8 socket_do_iteration (transport=0x9bb1a0, flags=6,
timeout_milliseconds=<optimized out>)
at ../../dbus/dbus-transport-socket.c:1162
need_read = 1
need_write = 0
authentication_completed = 0
socket_transport = 0x9bb1a0
poll_fd = {fd = 21, events = 1, revents = 1}
poll_res = <optimized out>
poll_timeout = <optimized out>
#9 0x00007ffff032c14d in _dbus_transport_do_iteration (transport=0x9bb1a0,
flags=0, flags at entry=6, timeout_milliseconds=8172008,
timeout_milliseconds at entry=25000) at ../../dbus/dbus-transport.c:976
No locals.
#10 0x00007ffff0316e74 in _dbus_connection_do_iteration_unlocked (
connection=connection at entry=0x9bb7a0,
pending=pending at entry=0x7fffb0004b10, flags=flags at entry=6,
timeout_milliseconds=timeout_milliseconds at entry=25000)
at ../../dbus/dbus-connection.c:1234
No locals.
#11 0x00007ffff031821d in _dbus_connection_block_pending_call (
pending=pending at entry=0x7fffb0004b10) at ../../dbus/dbus-connection.c:2415
start_tv_sec = <optimized out>
start_tv_usec = <optimized out>
tv_sec = <optimized out>
tv_usec = <optimized out>
status = <optimized out>
connection = 0x9bb7a0
client_serial = 25
timeout = 0x7fffb0007520
timeout_milliseconds = 25000
elapsed_milliseconds = <optimized out>
#12 0x00007ffff032619a in dbus_pending_call_block (
pending=pending at entry=0x7fffb0004b10) at ../../dbus/dbus-pending-call.c:748
__FUNCTION__ = "dbus_pending_call_block"
#13 0x00007ffff5fba853 in dbus_g_proxy_end_call_internal (
proxy=proxy at entry=0x19e3560, call_id=call_id at entry=2,
error=error at entry=0x7fffcb8c2c10, first_arg_type=20,
args=args at entry=0x7fffcb8c2ab8) at dbus-gproxy.c:2398
reply = 0x0
msgiter = {dummy1 = 0x2, dummy2 = 0x19e3560, dummy3 = 0, dummy4 = 0,
dummy5 = 0, dummy6 = 1, dummy7 = 41106208, dummy8 = 0, dummy9 = 1,
dummy10 = 0, dummy11 = 24, pad1 = 0, pad2 = -149420583,
pad3 = 0x2733b20}
derror = {name = 0x7fffb0004b10 "\002", message = 0x1425980 "",
dummy1 = 0, dummy2 = 0, dummy3 = 0, dummy4 = 0, dummy5 = 0,
padding1 = 0x19e3580}
args_unwind = {{gp_offset = 40, fp_offset = 48,
overflow_arg_area = 0x7fffcb8c2c00,
reg_save_area = 0x7fffcb8c2b10}}
over = 0
n_retvals_processed = 0
ret = 0
valtype = <optimized out>
pending = 0x7fffb0004b10
priv = <optimized out>
#14 0x00007ffff5fbd789 in dbus_g_proxy_call (proxy=proxy at entry=0x19e3560,
method=method at entry=0x7fffd7bf3c77 "CanStop",
error=error at entry=0x7fffcb8c2c10, first_arg_type=<optimized out>,
first_arg_type at entry=0) at dbus-gproxy.c:2763
ret = <optimized out>
call_id = 2
args = {{gp_offset = 40, fp_offset = 48,
overflow_arg_area = 0x7fffcb8c2c00,
reg_save_area = 0x7fffcb8c2b10}}
in_args = <optimized out>
priv = 0x19e3580
__PRETTY_FUNCTION__ = "dbus_g_proxy_call"
#15 0x00007fffd7bf1a1a in _cd_logout_check_capabilities_async (
pSharedMemory=0x26c2260)
at /opt/cairo-dock_bzr/cairo-dock-plug-ins/logout/src/applet-logout.c:98
error = 0x0
pUPowerClient = <optimized out>
__PRETTY_FUNCTION__ = "_cd_logout_check_capabilities_async"
pProxy = 0x19e3560
seat = <optimized out>
#16 0x00007ffff6556160 in _cairo_dock_threaded_calculation (pTask=0x2659e60)
at /opt/cairo-dock_bzr/cairo-dock-core/src/gldit/cairo-dock-task.c:102
__PRETTY_FUNCTION__ = "_cairo_dock_threaded_calculation"
#17 0x00007ffff7166e05 in g_thread_proxy (data=0x2611a30)
at /build/buildd/glib2.0-2.33.8/./glib/gthread.c:801
thread = 0x2611a30
#18 0x00007ffff79a5e9a in start_thread (arg=0x7fffcb8c3700)
at pthread_create.c:308
__res = <optimized out>
pd = 0x7fffcb8c3700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1, -260797604349900424,
140737488343456, 140736608352704, 16623760, 3,
260895338965207416, 260815983608039800}, mask_was_saved = 0}},
priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0,
cleanup = 0x0, canceltype = 0}}}
not_first_call = 0
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#19 0x00007ffff5cdf47d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#20 0x0000000000000000 in ?? ()
No symbol table info available.
The attachment contains the full stacktrace (with all running threads)
** Attachment added: "gdb.txt"
https://bugs.launchpad.net/ubuntu/+source/cairo-dock/+bug/1033190/+attachment/3255481/+files/gdb.txt
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https://bugs.launchpad.net/bugs/1033190
Title:
cairo-dock crashed with SIGSEGV in g_main_context_check()
Status in “cairo-dock” package in Ubuntu:
Invalid
Status in “dbus” package in Ubuntu:
New
Status in “upower” package in Ubuntu:
Invalid
Bug description:
Failed when selecting logout
ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: cairo-dock-core 3.0.2-0ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-7.7-generic 3.5.0
Uname: Linux 3.5.0-7-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.4-0ubuntu6
Architecture: amd64
CrashCounter: 1
Date: Sun Aug 5 08:17:13 2012
ExecutablePath: /usr/bin/cairo-dock
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120511)
ProcCmdline: cairo-dock
ProcEnviron:
LANGUAGE=en_CA:en
PATH=(custom, no user)
LANG=en_CA.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7fb50bf76983 <g_main_context_check+83>: cmpw $0x0,0x4(%rdi)
PC (0x7fb50bf76983) ok
source "$0x0" ok
destination "0x4(%rdi)" (0x7d0000000000004) not located in a known VMA region (needed writable region)!
Stack memory exhausted (SP below stack segment)
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: cairo-dock
StacktraceTop:
g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: cairo-dock crashed with SIGSEGV in g_main_context_check()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
XsessionErrors:
gnome-session[1848]: WARNING: Error while executing session-migration: Failed to execute child process "session-migration" (No such file or directory)
gnome-session[1848]: WARNING: Could not parse desktop file /home/bill/.config/autostart/xfce4-settings-helper-autostart.desktop: Key file does not have key 'Name'
gnome-session[1848]: WARNING: could not read /home/bill/.config/autostart/xfce4-settings-helper-autostart.desktop
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