I'm also seeing this all the time. Happens about every hour or so. This
is probably the most annoying bug I have in intrepid right now. At least
I've been able to get a full stack leading up to this particular assert:
#1 0xb7e04a25 in _XGetXCBBuffer (dpy=0x8ec27b0) at ../../src/xcb_lock.c:101
#2 0xb7e05e83 in _XSend (dpy=0x8ec27b0, data=0x0, size=0) at
../../src/xcb_io.c:239
#3 0xb7e06042 in _XFlush (dpy=0x8ec27b0) at ../../src/xcb_io.c:258
#4 0xb7dde041 in XFlush (dpy=0x8ec27b0) at ../../src/Flush.c:41
#5 0x080ec3ac in CXWindowsEventQueueBuffer::flush (this=0x8ed7820) at
CXWindowsEventQueueBuffer.cpp:249
#6 0x080ec4e3 in CXWindowsEventQueueBuffer::addEvent (this=0x8ed7820,
dataID=11) at CXWindowsEventQueueBuffer.cpp:210
#7 0x0811f124 in CEventQueue::addEvent (this=0xbfd24a3c, eve...@0xb72e8140) at
CEventQueue.cpp:221
#8 0x081180be in CTCPSocket::sendEvent (this=0x8ed8030, type=19) at
CTCPSocket.cpp:358
#9 0x08118512 in CTCPSocket::serviceConnected (this=0x8ed8030, job=0xb69118a8,
read=false, write=true, error=false) at CTCPSocket.cpp:465
#10 0x0811a785 in TSocketMultiplexerMethodJob<CTCPSocket>::run
(this=0xb69118a8, read=false, write=true, error=false)
at TSocketMultiplexerMethodJob.h:79
#11 0x08112d09 in CSocketMultiplexer::serviceThread (this=0xbfd24adc) at
CSocketMultiplexer.cpp:228
#12 0x081146c3 in TMethodJob<CSocketMultiplexer>::run (this=0x8ec2090) at
../../lib/base/TMethodJob.h:63
#13 0x0811d908 in CThread::threadFunc (vjob=0x8ec2090) at CThread.cpp:152
#14 0x08132845 in CArchMultithreadPosix::doThreadFunc (this=0x8ec0008,
thread=0x8ec20c8) at CArchMultithreadPosix.cpp:720
#15 0x081329ad in CArchMultithreadPosix::threadFunc (vrep=0x8ec20c8) at
CArchMultithreadPosix.cpp:701
#16 0xb7c8950f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#17 0xb7c067ee in clone () from /lib/tls/i686/cmov/libc.so.6
#1 0xb7e04a25 in _XGetXCBBuffer (dpy=0x8ec27b0) at ../../src/xcb_lock.c:101
xcb_req = 57886
dummy_request = {reqType = 0 '\0', data = 0 '\0', length = 0}
__PRETTY_FUNCTION__ = "_XGetXCBBuffer"
#2 0xb7e05e83 in _XSend (dpy=0x8ec27b0, data=0x0, size=0) at
../../src/xcb_io.c:239
c = (xcb_connection_t *) 0x8ec2fc0
__PRETTY_FUNCTION__ = "_XSend"
#3 0xb7e06042 in _XFlush (dpy=0x8ec27b0) at ../../src/xcb_io.c:258
No locals.
#4 0xb7dde041 in XFlush (dpy=0x8ec27b0) at ../../src/Flush.c:41
No locals.
#5 0x080ec3ac in CXWindowsEventQueueBuffer::flush (this=0x8ed7820) at
CXWindowsEventQueueBuffer.cpp:249
No locals.
#6 0x080ec4e3 in CXWindowsEventQueueBuffer::addEvent (this=0x8ed7820,
dataID=11) at CXWindowsEventQueueBuffer.cpp:210
xevent = {type = 33, xany = {type = 33, serial = 3073278116, send_event
= -1076737408, display = 0x7d07, window = 48234500}, xkey = {
type = 33, serial = 3073278116, send_event = -1076737408, display = 0x7d07,
window = 48234500, root = 485, subwindow = 32, time = 11, x = 0,
y = 0, x_root = 0, y_root = 0, state = 0, keycode = 0, same_screen = 0},
xbutton = {type = 33, serial = 3073278116, send_event = -1076737408,
display = 0x7d07, window = 48234500, root = 485, subwindow = 32, time = 11,
x = 0, y = 0, x_root = 0, y_root = 0, state = 0, button = 0,
same_screen = 0}, xmotion = {type = 33, serial = 3073278116, send_event =
-1076737408, display = 0x7d07, window = 48234500, root = 485,
subwindow = 32, time = 11, x = 0, y = 0, x_root = 0, y_root = 0, state = 0,
is_hint = 0 '\0', same_screen = 0}, xcrossing = {type = 33,
serial = 3073278116, send_event = -1076737408, display = 0x7d07, window =
48234500, root = 485, subwindow = 32, time = 11, x = 0, y = 0,
x_root = 0, y_root = 0, mode = 0, detail = 0, same_screen = 0, focus =
-1076737432, state = 149815280}, xfocus = {type = 33,
serial = 3073278116, send_event = -1076737408, display = 0x7d07, window =
48234500, mode = 485, detail = 32}, xexpose = {type = 33,
serial = 3073278116, send_event = -1076737408, display = 0x7d07, window =
48234500, x = 485, y = 32, width = 11, height = 0, count = 0},
xgraphicsexpose = {type = 33, serial = 3073278116, send_event = -1076737408,
display = 0x7d07, drawable = 48234500, x = 485, y = 32, width = 11,
height = 0, count = 0, major_code = 0, minor_code = 0}, xnoexpose = {type =
33, serial = 3073278116, send_event = -1076737408, display = 0x7d07,
drawable = 48234500, major_code = 485, minor_code = 32}, xvisibility =
{type = 33, serial = 3073278116, send_event = -1076737408,
display = 0x7d07, window = 48234500, state = 485}, xcreatewindow = {type =
33, serial = 3073278116, send_event = -1076737408, display = 0x7d07,
parent = 48234500, window = 485, x = 32, y = 11, width = 0, height = 0,
border_width = 0, override_redirect = 0}, xdestroywindow = {type = 33,
serial = 3073278116, send_event = -1076737408, display = 0x7d07, event =
48234500, window = 485}, xunmap = {type = 33, serial = 3073278116,
send_event = -1076737408, display = 0x7d07, event = 48234500, window = 485,
from_configure = 32}, xmap = {type = 33, serial = 3073278116,
send_event = -1076737408, display = 0x7d07, event = 48234500, window = 485,
override_redirect = 32}, xmaprequest = {type = 33,
serial = 3073278116, send_event = -1076737408, display = 0x7d07, parent =
48234500, window = 485}, xreparent = {type = 33, serial = 3073278116,
send_event = -1076737408, display = 0x7d07, event = 48234500, window = 485,
parent = 32, x = 11, y = 0, override_redirect = 0}, xconfigure = {
type = 33, serial = 3073278116, send_event = -1076737408, display = 0x7d07,
event = 48234500, window = 485, x = 32, y = 11, width = 0,
height = 0, border_width = 0, above = 0, override_redirect = 0}, xgravity =
{type = 33, serial = 3073278116, send_event = -1076737408,
display = 0x7d07, event = 48234500, window = 485, x = 32, y = 11},
xresizerequest = {type = 33, serial = 3073278116, send_event = -1076737408,
display = 0x7d07, window = 48234500, width = 485, height = 32},
xconfigurerequest = {type = 33, serial = 3073278116, send_event = -1076737408,
display = 0x7d07, parent = 48234500, window = 485, x = 32, y = 11, width =
0, height = 0, border_width = 0, above = 0, detail = 0,
value_mask = 0}, xcirculate = {type = 33, serial = 3073278116, send_event =
-1076737408, display = 0x7d07, event = 48234500, window = 485,
---Type <return> to continue, or q <return> to quit---
place = 32}, xcirculaterequest = {type = 33, serial = 3073278116,
send_event = -1076737408, display = 0x7d07, parent = 48234500, window = 485,
place = 32}, xproperty = {type = 33, serial = 3073278116, send_event =
-1076737408, display = 0x7d07, window = 48234500, atom = 485, time = 32,
state = 11}, xselectionclear = {type = 33, serial = 3073278116, send_event
= -1076737408, display = 0x7d07, window = 48234500, selection = 485,
time = 32}, xselectionrequest = {type = 33, serial = 3073278116, send_event
= -1076737408, display = 0x7d07, owner = 48234500, requestor = 485,
selection = 32, target = 11, property = 0, time = 0}, xselection = {type =
33, serial = 3073278116, send_event = -1076737408, display = 0x7d07,
requestor = 48234500, selection = 485, target = 32, property = 11, time =
0}, xcolormap = {type = 33, serial = 3073278116,
send_event = -1076737408, display = 0x7d07, window = 48234500, colormap =
485, c_new = 32, state = 11}, xclient = {type = 33,
serial = 3073278116, send_event = -1076737408, display = 0x7d07, window =
48234500, message_type = 485, format = 32, data = {
b = "\v", '\0' <repeats 18 times>, s = {11, 0, 0, 0, 0, 0, 0, 0, 0, 0}, l
= {11, 0, 0, 0, 0}}}, xmapping = {type = 33, serial = 3073278116,
send_event = -1076737408, display = 0x7d07, window = 48234500, request =
485, first_keycode = 32, count = 11}, xerror = {type = 33,
display = 0xb72e80a4, resourceid = 3218229888, serial = 32007, error_code =
4 '\004', request_code = 0 '\0', minor_code = 224 '�'}, xkeymap = {
type = 33, serial = 3073278116, send_event = -1076737408, display = 0x7d07,
window = 48234500,
key_vector = "�\001\000\000 \000\000\000\v", '\0' <repeats 22 times>}, pad
= {33, -1221689180, -1076737408, 32007, 48234500, 485, 32, 11, 0, 0,
0, 0, 0, 0, 0, -1076737432, 149815280, -1076737412, -1076737476,
-1221689144, 135391056, -1076737436, -1221689148, -1221689144}}
lock = {m_mutex = 0x8ed7824}
#7 0x0811f124 in CEventQueue::addEvent (this=0xbfd24a3c, eve...@0xb72e8140) at
CEventQueue.cpp:221
lock = {m_mutex = 0x8ec23e0}
eventID = 11
#8 0x081180be in CTCPSocket::sendEvent (this=0x8ed8030, type=19) at
CTCPSocket.cpp:358
No locals.
#9 0x08118512 in CTCPSocket::serviceConnected (this=0x8ed8030, job=0xb69118a8,
read=false, write=true, error=false) at CTCPSocket.cpp:465
n = 21
buffer = (const void *) 0xb6901520
lock = {m_mutex = 0x8ed8038}
needNewJob = false
#10 0x0811a785 in TSocketMultiplexerMethodJob<CTCPSocket>::run
(this=0xb69118a8, read=false, write=true, error=false)
at TSocketMultiplexerMethodJob.h:79
No locals.
#11 0x08112d09 in CSocketMultiplexer::serviceThread (this=0xbfd24adc) at
CSocketMultiplexer.cpp:228
revents = 2
read = false
write = true
job = (ISocketMultiplexerJob *) 0xb69118a8
error = false
newJob = (ISocketMultiplexerJob *) 0x8ed8128
i = 0
cursor = {_M_node = 0x8eeba88}
jobCursor = {_M_node = 0x8ed7a70}
status = 1
pfds = {<std::_Vector_base<IArchNetwork::CPollEntry,
std::allocator<IArchNetwork::CPollEntry> >> = {
_M_impl = {<std::allocator<IArchNetwork::CPollEntry>> =
{<__gnu_cxx::new_allocator<IArchNetwork::CPollEntry>> = {<No data fields>}, <No
data fields>}, _M_start = 0x8ed7d50, _M_finish = 0x8ed7d58, _M_end_of_storage =
0x8ed7d58}}, <No data fields>}
pfd = {m_socket = 0x8ed7d70, m_events = 3, m_revents = 46894}
#12 0x081146c3 in TMethodJob<CSocketMultiplexer>::run (this=0x8ec2090) at
../../lib/base/TMethodJob.h:63
No locals.
---Type <return> to continue, or q <return> to quit---
#13 0x0811d908 in CThread::threadFunc (vjob=0x8ec2090) at CThread.cpp:152
id = 2
job = (IJob *) 0x8ec2090
result = (void *) 0x0
#14 0x08132845 in CArchMultithreadPosix::doThreadFunc (this=0x8ec0008,
thread=0x8ec20c8) at CArchMultithreadPosix.cpp:720
result = (void *) 0x0
#15 0x081329ad in CArchMultithreadPosix::threadFunc (vrep=0x8ec20c8) at
CArchMultithreadPosix.cpp:701
thread = (CArchThreadImpl *) 0x8ec20c8
#16 0xb7c8950f in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#17 0xb7c067ee in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
--
synergyc dies with xcb_lock.c assertion failed
https://bugs.launchpad.net/bugs/299152
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