Closed Bug 271156 Opened 20 years ago Closed 12 years ago

###!!! ASSERTION: unable to post continuation event: 'Error', file r:/mozilla/xpcom/io/nsStreamUtils.cpp, line 441

Tracking

()

Status:

RESOLVED WORKSFORME

People

(Reporter: timeless, Unassigned)

Details

(Keywords: assertion)

timeless

Reporter

Description

•

20 years ago

(shutting down)

###!!! ASSERTION: Why are we creating new state when disabled?:
'!gTimelineDisabled', file r:/mozilla/xpcom/ds/nsTimelineService.cpp, line 225
00000.015 (00345280): ...main1
###!!! ASSERTION: unable to post continuation event: 'Error', file
r:/mozilla/xpcom/io/nsStreamUtils.cpp, line 441
Break: at file r:/mozilla/xpcom/io/nsStreamUtils.cpp, line 441

sts thread (asserting):
 	xpcom_core.dll!nsDebug::Assertion(const char * aStr=0x00503fcc, const char *
aExpr=0x00503e0c, const char * aFile=0x00503ecc, int aLine=0x000001b9)  Line 109	C++
 	xpcom_core.dll!nsAStreamCopier::PostContinuationEvent_Locked()  Line 442	C++
 	xpcom_core.dll!nsAStreamCopier::PostContinuationEvent()  Line 419 + 0x7	C++
 	xpcom_core.dll!nsAStreamCopier::OnInputStreamReady(nsIAsyncInputStream *
source=0x0514f164)  Line 378	C++
 	necko.dll!nsSocketInputStream::OnSocketReady(unsigned int
condition=0x80004004)  Line 235	C++
 	necko.dll!nsSocketTransport::OnSocketDetached(PRFileDesc * fd=0x03aaafb0) 
Line 1468	C++
 
necko.dll!nsSocketTransportService::DetachSocket(nsSocketTransportService::SocketContext
* sock=0x0112bb38)  Line 186	C++
 	necko.dll!nsSocketTransportService::Run()  Line 579 + 0x16	C++
 	xpcom_core.dll!nsThread::Main(void * arg=0x01121340)  Line 119	C++
 	nspr4.dll!_PR_NativeRunThread(void * arg=0x01121438)  Line 436 + 0xd	C
 	nspr4.dll!pr_root(void * arg=0x01121438)  Line 116 + 0xd	C
 	msvcr70d.dll!_threadstartex(void * ptd=0x011221f0)  Line 241 + 0xd	C
 	kernel32.dll!SetFileApisToOEM()  + 0x5f5	



main thread:
>	nspr4.dll!_PR_WaitCondVar(PRThread * thread=0x00345280, PRCondVar *
cvar=0x01121600, PRLock * lock=0x003450c8, unsigned int timeout=0xffffffff) 
Line 204 + 0x17	C
 	nspr4.dll!PR_WaitCondVar(PRCondVar * cvar=0x01121600, unsigned int
timeout=0xffffffff)  Line 551 + 0x17	C
 	nspr4.dll!PR_JoinThread(PRThread * thread=0x01121438)  Line 1593 + 0xb	C
 	xpcom_core.dll!nsThread::Join()  Line 180 + 0x7	C++
 	necko.dll!nsSocketTransportService::Shutdown()  Line 420	C++
 	necko.dll!nsIOService::SetOffline(int offline=0x00000001)  Line 527 + 0x1a	C++
 	necko.dll!nsIOService::Observe(nsISupports * subject=0x01831e00, const char *
topic=0x0264090c, const unsigned short * data=0x026408d0)  Line 681	C++
 	xpcom_core.dll!nsObserverService::NotifyObservers(nsISupports *
aSubject=0x01831e00, const char * aTopic=0x0264090c, const unsigned short *
someData=0x026408d0)  Line 232	C++
 	profile.dll!nsProfile::ShutDownCurrentProfile(unsigned int
shutDownType=0x00000001)  Line 1328	C++
 	mozilla.exe!DoOnShutdown()  Line 811	C++
 	mozilla.exe!main(int argc=0x00000001, char * * argv=0x00347b88)  Line 1817 +
0x5	C++
 	mozilla.exe!mainCRTStartup()  Line 400 + 0x11	C
 	kernel32.dll!TermsrvAppInstallMode()  + 0x269

Martin Mokrejs

Comment 1

•

20 years ago

Confirming this bug here with todays cvs build (1.8b2). It happens for me too 
while shutdown is in progress:

--WEBSHELL == 4
--DOMWINDOW == 5
--DOMWINDOW == 4
--WEBSHELL == 3
--WEBSHELL == 2
--WEBSHELL == 1
WARNING: NS_ENSURE_TRUE(nsDoc) failed, file nsXULElement.cpp, line 2571
--DOMWINDOW == 3
[New Thread 327683 (LWP 11451)]
###!!! ASSERTION: unable to post continuation event: 'Error', file 
nsStreamUtils.cpp, line 442
Break: at file nsStreamUtils.cpp, line 442
Suspending process; attach with the debugger.

Program received signal SIGSTOP, Stopped (signal).
[Switching to Thread 32769 (LWP 4732)]
0xb763ddec in poll () from /lib/libc.so.6
(gdb) info threads
  22 Thread 327683 (LWP 11451)  0xb7d65636 in nanosleep () from /lib/libpthread.
so.0
  5 Thread 49156 (LWP 1694)  0xb7d65636 in nanosleep () from /lib/libpthread.so.
0
  3 Thread 16386 (LWP 4733)  0xb75a74a1 in kill () from /lib/libc.so.6
* 2 Thread 32769 (LWP 4732)  0xb763ddec in poll () from /lib/libc.so.6
  1 Thread 16384 (LWP 4726)  0xb75a74a1 in kill () from /lib/libc.so.6
(gdb)
(gdb) thread 3
[Switching to thread 3 (Thread 16386 (LWP 4733))]#0  0xb75a74a1 in kill () from 
/lib/libc.so.6
(gdb) where
#0  0xb75a74a1 in kill () from /lib/libc.so.6
#1  0xb7f998ab in nsDebugImpl::Break (this=0x81c1b90, aFile=0xb7fceedc 
"nsStreamUtils.cpp", aLine=442) at nsDebugImpl.cpp:333
#2  0xb7f99793 in nsDebugImpl::Assertion (this=0x81c1b90, aStr=0xb7fceff4 
"unable to post continuation event", 
    aExpr=0xb7fcefed "Error", aFile=0xb7fceedc "nsStreamUtils.cpp", aLine=442) 
at nsDebugImpl.cpp:294
#3  0xb7f120b8 in nsDebug::Assertion (aStr=0xb7fceff4 "unable to post 
continuation event", aExpr=0xb7fcefed "Error", 
    aFile=0xb7fceedc "nsStreamUtils.cpp", aLine=442) at nsDebug.cpp:108
#4  0xb7f6401e in nsAStreamCopier::PostContinuationEvent_Locked (this=0x86abf90) 
at nsStreamUtils.cpp:442
#5  0xb7f63f21 in nsAStreamCopier::PostContinuationEvent (this=0x86abf90) at 
nsStreamUtils.cpp:420
#6  0xb7f652dd in nsAStreamCopier::OnInputStreamReady (this=0x86abf90, 
source=0x916077c) at nsStreamUtils.cpp:378
#7  0xb7086368 in nsSocketInputStream::OnSocketReady (this=0x916077c, 
condition=2147500036) at nsSocketTransport2.cpp:240
#8  0xb7089ff0 in nsSocketTransport::OnSocketDetached (this=0x9160698, 
fd=0x81bcef8) at nsSocketTransport2.cpp:1528
#9  0xb708d04b in nsSocketTransportService::DetachSocket (this=0x81ffc00, 
sock=0x81ffc3c)
    at nsSocketTransportService2.cpp:184
#10 0xb708e467 in nsSocketTransportService::Run (this=0x81ffc00) at 
nsSocketTransportService2.cpp:619
#11 0xb7f8ce7d in nsThread::Main (arg=0x8200320) at nsThread.cpp:118
#12 0xb7df8fbc in _pt_root (arg=0x82003a0) at ptthread.c:217
#13 0xb7d5eb15 in pthread_start_thread () from /lib/libpthread.so.0
#14 0xb7d5ec84 in pthread_start_thread_event () from /lib/libpthread.so.0
#15 0xb764732a in clone () from /lib/libc.so.6
(gdb) 
(gdb) bt full
#0  0xb75a74a1 in kill () from /lib/libc.so.6
No symbol table info available.
#1  0xb7f998ab in nsDebugImpl::Break (this=0x81c1b90, aFile=0xb7fceedc 
"nsStreamUtils.cpp", aLine=442) at nsDebugImpl.cpp:333
        assertBehavior = 0xbffff495 "suspend"
#2  0xb7f99793 in nsDebugImpl::Assertion (this=0x81c1b90, aStr=0xb7fceff4 
"unable to post continuation event", 
    aExpr=0xb7fcefed "Error", aFile=0xb7fceedc "nsStreamUtils.cpp", aLine=442) 
at nsDebugImpl.cpp:294
        buf = "###!!! ASSERTION: unable to post continuation event: 'Error', 
file nsStreamUtils.cpp, line 
442\000·\001\000\000\000\b\000\000\000üÿÿÿ\001\000\000\000 \003 \b(dà·|
ÙÕ·§>ß·¨[Î´{\000\000\000(YÎ´\000\000\000\000¬YÎ´TNÖ·\001\000\000\000\216@ß·\v\00
0\000\000ôYÎ´\000\004\000\000{", '\0' <repeats 15 times>, "\001", '\0' <repeats 
19 times>, "\225\016Ö·l\\"...
#3  0xb7f120b8 in nsDebug::Assertion (aStr=0xb7fceff4 "unable to post 
continuation event", aExpr=0xb7fcefed "Error", 
    aFile=0xb7fceedc "nsStreamUtils.cpp", aLine=442) at nsDebug.cpp:108
No locals.
#4  0xb7f6401e in nsAStreamCopier::PostContinuationEvent_Locked (this=0x86abf90) 
at nsStreamUtils.cpp:442
        event = (PLEvent *) 0x86edfa8
        rv = 2152398864
#5  0xb7f63f21 in nsAStreamCopier::PostContinuationEvent (this=0x86abf90) at 
nsStreamUtils.cpp:420
        lock = {<nsAutoLockBase> = {mAddr = 0x89e28b8, mDown = 0x0, mType = 
eAutoLock}, mLock = 0x89e28b8, mLocked = 1}
#6  0xb7f652dd in nsAStreamCopier::OnInputStreamReady (this=0x86abf90, 
source=0x916077c) at nsStreamUtils.cpp:378
No locals.
#7  0xb7086368 in nsSocketInputStream::OnSocketReady (this=0x916077c, 
condition=2147500036) at nsSocketTransport2.cpp:240
        callback = {mRawPtr = 0x86abf90}
#8  0xb7089ff0 in nsSocketTransport::OnSocketDetached (this=0x9160698, 
fd=0x81bcef8) at nsSocketTransport2.cpp:1528
        secCtrl = {mRawPtr = 0x8208dd0}
#9  0xb708d04b in nsSocketTransportService::DetachSocket (this=0x81ffc00, 
sock=0x81ffc3c)
    at nsSocketTransportService2.cpp:184
        index = 136315112
#10 0xb708e467 in nsSocketTransportService::Run (this=0x81ffc00) at 
nsSocketTransportService2.cpp:619
        i = 1
        count = 0
        active = 0
#11 0xb7f8ce7d in nsThread::Main (arg=0x8200320) at nsThread.cpp:118
        self = (nsThread *) 0x8200320
        rv = 0
#12 0xb7df8fbc in _pt_root (arg=0x82003a0) at ptthread.c:217
        rv = 0
        thred = (PRThread *) 0x82003a0
        detached = 0
#13 0xb7d5eb15 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#14 0xb7d5ec84 in pthread_start_thread_event () from /lib/libpthread.so.0
No symbol table info available.
#15 0xb764732a in clone () from /lib/libc.so.6
No symbol table info available.
(gdb)

Martin Mokrejs

Comment 2

•

20 years ago

and actually almost same again as mozilla was shutting down, possibly mailer has 
asserted too. Is the tilde below correct?:
#7  0xb7f60005 in ~nsPipeEvents (this=0xbfffe4d0) at nsPipe3.cpp:589



Anyway, full trace:

(gdb) 
Continuing.
nsPluginHostImpl::Observe "xpcom-shutdown"
WARNING: nsExceptionService ignoring thread destruction after shutdown, file 
nsExceptionService.cpp, line 191
+++ JavaScript debugging hooks removed.
nsPluginHostImpl dtor
Abort mail message delivery.
###!!! ASSERTION: unable to post continuation event: 'Error', file 
nsStreamUtils.cpp, line 442
Break: at file nsStreamUtils.cpp, line 442
Suspending process; attach with the debugger.

Program received signal SIGSTOP, Stopped (signal).
[Switching to Thread 49156 (LWP 1694)]
0xb7d61d76 in __pthread_sigsuspend () from /lib/libpthread.so.0
(gdb) info threads
* 5 Thread 49156 (LWP 1694)  0xb7d61d76 in __pthread_sigsuspend () from /lib/
libpthread.so.0
  2 Thread 32769 (LWP 4732)  0xb763ddec in poll () from /lib/libc.so.6
  1 Thread 16384 (LWP 4726)  0xb75a74a1 in kill () from /lib/libc.so.6
(gdb) thread 1
[Switching to thread 1 (Thread 16384 (LWP 4726))]#0  0xb75a74a1 in kill () from 
/lib/libc.so.6
(gdb) where
#0  0xb75a74a1 in kill () from /lib/libc.so.6
#1  0xb7f998ab in nsDebugImpl::Break (this=0x81c1b90, aFile=0xb7fceedc 
"nsStreamUtils.cpp", aLine=442) at nsDebugImpl.cpp:333
#2  0xb7f99793 in nsDebugImpl::Assertion (this=0x81c1b90, aStr=0xb7fceff4 
"unable to post continuation event", 
    aExpr=0xb7fcefed "Error", aFile=0xb7fceedc "nsStreamUtils.cpp", aLine=442) 
at nsDebugImpl.cpp:294
#3  0xb7f120b8 in nsDebug::Assertion (aStr=0xb7fceff4 "unable to post 
continuation event", aExpr=0xb7fcefed "Error", 
    aFile=0xb7fceedc "nsStreamUtils.cpp", aLine=442) at nsDebug.cpp:108
#4  0xb7f6401e in nsAStreamCopier::PostContinuationEvent_Locked (this=0x8387798) 
at nsStreamUtils.cpp:442
#5  0xb7f63f21 in nsAStreamCopier::PostContinuationEvent (this=0x8387798) at 
nsStreamUtils.cpp:420
#6  0xb7f65131 in nsAStreamCopier::OnOutputStreamReady (this=0x8387798, 
sink=0x83592b0) at nsStreamUtils.cpp:384
#7  0xb7f60005 in ~nsPipeEvents (this=0xbfffe4d0) at nsPipe3.cpp:589
#8  0xb7f5fe3e in nsPipe::OnPipeException (this=0x8359278, reason=2152398850, 
outputOnly=0) at nsPipe3.cpp:571
#9  0xb7f60512 in nsPipeInputStream::CloseWithStatus (this=0x8359284, 
reason=2152398850) at nsPipe3.cpp:691
#10 0xb70621d1 in nsInputStreamPump::Cancel (this=0x8a5d420, status=2152398850) 
at nsInputStreamPump.cpp:155
#11 0xb5a45dde in nsMsgProtocol::Cancel (this=0x916fd88, status=2152398850) at 
nsMsgProtocol.cpp:753
#12 0xb57d66d8 in nsPop3Protocol::Cancel (this=0x916fd88, status=2152398849) at 
nsPop3Protocol.cpp:809
#13 0xb57df511 in OnResponseTimeout (timer=0x86b39f0, aPop3Protocol=0x916fd88) 
at nsPop3Protocol.cpp:3951
#14 0xb7f8ec6e in nsTimerImpl::Fire (this=0x86b39f0) at nsTimerImpl.cpp:383
#15 0xb7f8ee6e in handleTimerEvent (event=0xb45004b8) at nsTimerImpl.cpp:448
#16 0xb7f87019 in PL_HandleEvent (self=0xb45004b8) at plevent.c:698
#17 0xb7f86ece in PL_ProcessPendingEvents (self=0x81e7918) at plevent.c:633
#18 0xb7f8a208 in nsEventQueueImpl::ProcessPendingEvents (this=0x81e78e0) at 
nsEventQueue.cpp:418
#19 0xb7f184c0 in NS_ShutdownXPCOM_P (servMgr=0x0) at nsXPComInit.cpp:801
#20 0x0804ec04 in main (argc=1, argv=0xbfffe7f4) at nsAppRunner.cpp:1839
(gdb) 


(gdb) bt full
#0  0xb75a74a1 in kill () from /lib/libc.so.6
No symbol table info available.
#1  0xb7f998ab in nsDebugImpl::Break (this=0x81c1b90, aFile=0xb7fceedc 
"nsStreamUtils.cpp", aLine=442) at nsDebugImpl.cpp:333
        assertBehavior = 0xbffff495 "suspend"
#2  0xb7f99793 in nsDebugImpl::Assertion (this=0x81c1b90, aStr=0xb7fceff4 
"unable to post continuation event", 
    aExpr=0xb7fcefed "Error", aFile=0xb7fceedc "nsStreamUtils.cpp", aLine=442) 
at nsDebugImpl.cpp:294
        buf = "###!!! ASSERTION: unable to post continuation event: 'Error', 
file nsStreamUtils.cpp, line 442\000\000lЯ ┐\034цоиh.
D\b3\n^иР2ои\000\000\000\000h.D\b\000\000\000\000}2оиЗ\177оил-
D\b3\n^иР2оиЗ\177оил-
D\b3\n^игЯ ┐\034цои\020\232jиj\000оиЗ\177jи\000\000\000\000\000\232jи\000\000\00
0\000╠Я ┐\034цои"...
#3  0xb7f120b8 in nsDebug::Assertion (aStr=0xb7fceff4 "unable to post 
continuation event", aExpr=0xb7fcefed "Error", 
    aFile=0xb7fceedc "nsStreamUtils.cpp", aLine=442) at nsDebug.cpp:108
No locals.
#4  0xb7f6401e in nsAStreamCopier::PostContinuationEvent_Locked (this=0x8387798) 
at nsStreamUtils.cpp:442
        event = (PLEvent *) 0x8437800
        rv = 2152398864
#5  0xb7f63f21 in nsAStreamCopier::PostContinuationEvent (this=0x8387798) at 
nsStreamUtils.cpp:420
        lock = {<nsAutoLockBase> = {mAddr = 0x911dff0, mDown = 0x0, mType = 
eAutoLock}, mLock = 0x911dff0, mLocked = 1}
#6  0xb7f65131 in nsAStreamCopier::OnOutputStreamReady (this=0x8387798, 
sink=0x83592b0) at nsStreamUtils.cpp:384
No locals.
#7  0xb7f60005 in ~nsPipeEvents (this=0xbfffe4d0) at nsPipe3.cpp:589
No locals.
#8  0xb7f5fe3e in nsPipe::OnPipeException (this=0x8359278, reason=2152398850, 
outputOnly=0) at nsPipe3.cpp:571
        events = {mInputStream = {mRawPtr = 0x0}, mInputCallback = {mRawPtr = 
0x0}, mOutputStream = {mRawPtr = 0x83592b0}, 
  mOutputCallback = {mRawPtr = 0x838779c}}
#9  0xb7f60512 in nsPipeInputStream::CloseWithStatus (this=0x8359284, 
reason=2152398850) at nsPipe3.cpp:691
No locals.
#10 0xb70621d1 in nsInputStreamPump::Cancel (this=0x8a5d420, status=2152398850) 
at nsInputStreamPump.cpp:155
No locals.
#11 0xb5a45dde in nsMsgProtocol::Cancel (this=0x916fd88, status=2152398850) at 
nsMsgProtocol.cpp:753
No locals.
#12 0xb57d66d8 in nsPop3Protocol::Cancel (this=0x916fd88, status=2152398849) at 
nsPop3Protocol.cpp:809
No locals.
#13 0xb57df511 in OnResponseTimeout (timer=0x86b39f0, aPop3Protocol=0x916fd88) 
at nsPop3Protocol.cpp:3951
        pop3Protocol = (nsPop3Protocol *) 0x916fd88
#14 0xb7f8ec6e in nsTimerImpl::Fire (this=0x86b39f0) at nsTimerImpl.cpp:383
        now = 492347564
        timeout = 492065025
#15 0xb7f8ee6e in handleTimerEvent (event=0xb45004b8) at nsTimerImpl.cpp:448
        timer = (nsTimerImpl *) 0x86b39f0
#16 0xb7f87019 in PL_HandleEvent (self=0xb45004b8) at plevent.c:698
        result = (void *) 0xb45004b8
#17 0xb7f86ece in PL_ProcessPendingEvents (self=0x81e7918) at plevent.c:633
        event = (PLEvent *) 0xb45004b8
        count = 75
#18 0xb7f8a208 in nsEventQueueImpl::ProcessPendingEvents (this=0x81e78e0) at 
nsEventQueue.cpp:418
        correctThread = 1
#19 0xb7f184c0 in NS_ShutdownXPCOM_P (servMgr=0x0) at nsXPComInit.cpp:801
        rv = 0
        currentQ = {mRawPtr = 0x81e78e0}
#20 0x0804ec04 in main (argc=1, argv=0xbfffe7f4) at nsAppRunner.cpp:1839
        i = 1
        x11threadsafe = 0
        rv = 0
        dosplash = 0
        remoterv = 0
        argused = 0
        mainResult = 0
        nativeApp = (class nsINativeAppSupport *) 0x80c4b60
        splash = (class nsISplashScreen *) 0x0
(gdb)

timeless

Reporter

Comment 3

•

20 years ago

~ = destructor

:Gavin Sharp [email: gavin@gavinsharp.com]

Updated

•

18 years ago

Assignee: dougt → nobody

QA Contact: xpcom

Benjamin Smedberg

Updated

•

12 years ago

Status: NEW → RESOLVED

Closed: 12 years ago

Resolution: --- → WORKSFORME

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###!!! ASSERTION: unable to post continuation event: 'Error', file r:/mozilla/xpcom/io/nsStreamUtils.cpp, line 441

Categories

(Core :: XPCOM, defect)

Tracking

()

People

(Reporter: timeless, Unassigned)

References

Details

(Keywords: assertion)

Crash Data

Security

(public)

User Story

Description

Comment 1

Comment 2

Comment 3

Updated

Updated