Public bug reported:
The child process spawned by test_locale_matchOS.js seems to hang on
shutdown:
(gdb) bt
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fcd12515de0 in PR_WaitCondVar (cvar=0x7fcd08e02840,
timeout=4294967295) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/./nsprpub/pr/src/pthreads/ptsynch.c:385
#2 0x00007fcd12516103 in PR_Wait (mon=0x7fcd08e3d900, timeout=<optimised out>)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/./nsprpub/pr/src/pthreads/ptsynch.c:582
#3 0x00007fcd14023735 in Wait (interval=4294967295, this=0x7fcd08e2e258) at
../../dist/include/mozilla/ReentrantMonitor.h:89
#4 Wait (interval=4294967295, this=<synthetic pointer>) at
../../dist/include/mozilla/ReentrantMonitor.h:192
#5 nsEventQueue::GetEvent (this=this@entry=0x7fcd08e2e258, mayWait=true,
result=0x7fffe7f04398)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/threads/nsEventQueue.cpp:58
#6 0x00007fcd14024a66 in nsThread::ProcessNextEvent (this=0x7fcd08e2e200,
mayWait=true, result=0x7fffe7f043ff)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/threads/nsThread.cpp:614
#7 0x00007fcd13ff1302 in NS_ProcessNextEvent (thread=<optimised out>,
thread@entry=0x7fcd08e2e200, mayWait=mayWait@entry=true)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/glue/nsThreadUtils.cpp:238
#8 0x00007fcd1378c335 in mozilla::dom::workers::RuntimeService::Cleanup
(this=this@entry=0x7fccfd9ed6d0)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/RuntimeService.cpp:1704
#9 0x00007fcd1378c573 in mozilla::dom::workers::RuntimeService::Observe
(this=0x7fccfd9ed6d0, aSubject=<optimised out>, aTopic=0x7fcd14ba012c
"xpcom-shutdown-threads",
aData=<optimised out>) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/RuntimeService.cpp:1966
#10 0x00007fcd13fff4f8 in nsObserverList::NotifyObservers (this=<optimised
out>, aSubject=aSubject@entry=0x0, aTopic=aTopic@entry=0x7fcd14ba012c
"xpcom-shutdown-threads",
someData=someData@entry=0x0) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/ds/nsObserverList.cpp:96
#11 0x00007fcd13fffead in nsObserverService::NotifyObservers
(this=0x7fcd08e27880, aSubject=aSubject@entry=0x0,
aTopic=aTopic@entry=0x7fcd14ba012c "xpcom-shutdown-threads",
someData=someData@entry=0x0) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/ds/nsObserverService.cpp:334
#12 0x00007fcd13ff6010 in mozilla::ShutdownXPCOM (servMgr=0x0) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/build/nsXPComInit.cpp:665
#13 0x00007fcd16a81646 in main (argc=19, argv=0x7fffe7f04c40, envp=<optimised
out>) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/js/xpconnect/shell/xpcshell.cpp:1784
(gdb) t 3
[Switching to thread 3 (Thread 0x7fcd00dff700 (LWP 25765))]
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
185 ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: No such
file or directory.
(gdb) bt
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fcd12515de0 in PR_WaitCondVar (cvar=0x7fccfd94fe40,
timeout=4294967295) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/./nsprpub/pr/src/pthreads/ptsynch.c:385
#2 0x00007fcd13792627 in mozilla::CondVar::Wait (interval=<optimised out>,
this=<optimised out>) at ../../dist/include/mozilla/CondVar.h:70
#3 0x00007fcd13792b15 in
mozilla::dom::workers::WorkerPrivate::WaitForWorkerEvents
(this=this@entry=0x7fccfd917000, aInterval=aInterval@entry=4294967295)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/WorkerPrivate.cpp:3179
#4 0x00007fcd137977ea in mozilla::dom::workers::WorkerPrivate::DoRunLoop
(this=this@entry=0x7fccfd917000, aCx=aCx@entry=0x7fccfed31f20)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/WorkerPrivate.cpp:2845
#5 0x00007fcd1378a3e5 in (anonymous namespace)::WorkerThreadRunnable::Run
(this=<optimised out>)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/RuntimeService.cpp:936
#6 0x00007fcd14024a95 in nsThread::ProcessNextEvent (this=0x7fccfd90d200,
mayWait=true, result=0x7fcd00dfeb5f)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/threads/nsThread.cpp:622
#7 0x00007fcd13ff1302 in NS_ProcessNextEvent (thread=<optimised out>,
thread@entry=0x7fccfd90d200, mayWait=mayWait@entry=true)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/glue/nsThreadUtils.cpp:238
#8 0x00007fcd14025165 in nsThread::ThreadFunc (arg=0x7fccfd90d200) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/threads/nsThread.cpp:250
#9 0x00007fcd1251b555 in _pt_root (arg=0x7fccfed31ae0) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/./nsprpub/pr/src/pthreads/ptthread.c:204
#10 0x00007fcd1663ff6e in start_thread (arg=0x7fcd00dff700) at
pthread_create.c:311
#11 0x00007fcd11c1ce2d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113
(gdb) f 4
#4 0x00007fcd137977ea in mozilla::dom::workers::WorkerPrivate::DoRunLoop
(this=this@entry=0x7fccfd917000, aCx=aCx@entry=0x7fccfed31f20)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/WorkerPrivate.cpp:2845
2845
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/WorkerPrivate.cpp:
No such file or directory.
(gdb) p mLocationInfo
$1 = {mHref = {<nsACString_internal> = {mData = 0x7fccfd94fd88
"resource://gre/modules/osfile/osfile_async_worker.js", mLength = 52, mFlags =
5}, <No data fields>},
mProtocol = {<nsACString_internal> = {mData = 0x7fccfe465ba8 "resource:",
mLength = 9, mFlags = 5}, <No data fields>}, mHost = {<nsACString_internal> =
{mData = 0x7fccfd9ea8d8 "gre",
mLength = 3, mFlags = 5}, <No data fields>}, mHostname =
{<nsACString_internal> = {mData = 0x7fccfd9ea8d8 "gre", mLength = 3, mFlags =
5}, <No data fields>},
mPort = {<nsACString_internal> = {mData = 0x7fcd164bea00 <gNullChar> "",
mLength = 0, mFlags = 1}, <No data fields>}, mPathname = {<nsACString_internal>
= {
mData = 0x7fccfe2d2ac8 "/modules/osfile/osfile_async_worker.js", mLength
= 38, mFlags = 5}, <No data fields>}, mSearch = {<nsACString_internal> = {
mData = 0x7fcd164bea00 <gNullChar> "", mLength = 0, mFlags = 1}, <No data
fields>}, mHash = {<nsACString_internal> = {mData = 0x7fcd164bea00 <gNullChar>
"", mLength = 0,
mFlags = 1}, <No data fields>}}
** Affects: firefox (Ubuntu)
Importance: High
Status: Triaged
** Tags: moz-test-regression
** Changed in: firefox (Ubuntu)
Importance: Undecided => High
** Changed in: firefox (Ubuntu)
Status: New => Triaged
** Tags added: moz-test-regression
--
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https://bugs.launchpad.net/bugs/1226685
Title:
test_locale_matchOS.js child process hangs
Status in “firefox” package in Ubuntu:
Triaged
Bug description:
The child process spawned by test_locale_matchOS.js seems to hang on
shutdown:
(gdb) bt
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fcd12515de0 in PR_WaitCondVar (cvar=0x7fcd08e02840,
timeout=4294967295) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/./nsprpub/pr/src/pthreads/ptsynch.c:385
#2 0x00007fcd12516103 in PR_Wait (mon=0x7fcd08e3d900, timeout=<optimised
out>) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/./nsprpub/pr/src/pthreads/ptsynch.c:582
#3 0x00007fcd14023735 in Wait (interval=4294967295, this=0x7fcd08e2e258) at
../../dist/include/mozilla/ReentrantMonitor.h:89
#4 Wait (interval=4294967295, this=<synthetic pointer>) at
../../dist/include/mozilla/ReentrantMonitor.h:192
#5 nsEventQueue::GetEvent (this=this@entry=0x7fcd08e2e258, mayWait=true,
result=0x7fffe7f04398)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/threads/nsEventQueue.cpp:58
#6 0x00007fcd14024a66 in nsThread::ProcessNextEvent (this=0x7fcd08e2e200,
mayWait=true, result=0x7fffe7f043ff)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/threads/nsThread.cpp:614
#7 0x00007fcd13ff1302 in NS_ProcessNextEvent (thread=<optimised out>,
thread@entry=0x7fcd08e2e200, mayWait=mayWait@entry=true)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/glue/nsThreadUtils.cpp:238
#8 0x00007fcd1378c335 in mozilla::dom::workers::RuntimeService::Cleanup
(this=this@entry=0x7fccfd9ed6d0)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/RuntimeService.cpp:1704
#9 0x00007fcd1378c573 in mozilla::dom::workers::RuntimeService::Observe
(this=0x7fccfd9ed6d0, aSubject=<optimised out>, aTopic=0x7fcd14ba012c
"xpcom-shutdown-threads",
aData=<optimised out>) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/RuntimeService.cpp:1966
#10 0x00007fcd13fff4f8 in nsObserverList::NotifyObservers (this=<optimised
out>, aSubject=aSubject@entry=0x0, aTopic=aTopic@entry=0x7fcd14ba012c
"xpcom-shutdown-threads",
someData=someData@entry=0x0) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/ds/nsObserverList.cpp:96
#11 0x00007fcd13fffead in nsObserverService::NotifyObservers
(this=0x7fcd08e27880, aSubject=aSubject@entry=0x0,
aTopic=aTopic@entry=0x7fcd14ba012c "xpcom-shutdown-threads",
someData=someData@entry=0x0) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/ds/nsObserverService.cpp:334
#12 0x00007fcd13ff6010 in mozilla::ShutdownXPCOM (servMgr=0x0) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/build/nsXPComInit.cpp:665
#13 0x00007fcd16a81646 in main (argc=19, argv=0x7fffe7f04c40, envp=<optimised
out>) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/js/xpconnect/shell/xpcshell.cpp:1784
(gdb) t 3
[Switching to thread 3 (Thread 0x7fcd00dff700 (LWP 25765))]
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
185 ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: No such
file or directory.
(gdb) bt
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fcd12515de0 in PR_WaitCondVar (cvar=0x7fccfd94fe40,
timeout=4294967295) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/./nsprpub/pr/src/pthreads/ptsynch.c:385
#2 0x00007fcd13792627 in mozilla::CondVar::Wait (interval=<optimised out>,
this=<optimised out>) at ../../dist/include/mozilla/CondVar.h:70
#3 0x00007fcd13792b15 in
mozilla::dom::workers::WorkerPrivate::WaitForWorkerEvents
(this=this@entry=0x7fccfd917000, aInterval=aInterval@entry=4294967295)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/WorkerPrivate.cpp:3179
#4 0x00007fcd137977ea in mozilla::dom::workers::WorkerPrivate::DoRunLoop
(this=this@entry=0x7fccfd917000, aCx=aCx@entry=0x7fccfed31f20)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/WorkerPrivate.cpp:2845
#5 0x00007fcd1378a3e5 in (anonymous namespace)::WorkerThreadRunnable::Run
(this=<optimised out>)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/RuntimeService.cpp:936
#6 0x00007fcd14024a95 in nsThread::ProcessNextEvent (this=0x7fccfd90d200,
mayWait=true, result=0x7fcd00dfeb5f)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/threads/nsThread.cpp:622
#7 0x00007fcd13ff1302 in NS_ProcessNextEvent (thread=<optimised out>,
thread@entry=0x7fccfd90d200, mayWait=mayWait@entry=true)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/glue/nsThreadUtils.cpp:238
#8 0x00007fcd14025165 in nsThread::ThreadFunc (arg=0x7fccfd90d200) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/xpcom/threads/nsThread.cpp:250
#9 0x00007fcd1251b555 in _pt_root (arg=0x7fccfed31ae0) at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/./nsprpub/pr/src/pthreads/ptthread.c:204
#10 0x00007fcd1663ff6e in start_thread (arg=0x7fcd00dff700) at
pthread_create.c:311
#11 0x00007fcd11c1ce2d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113
(gdb) f 4
#4 0x00007fcd137977ea in mozilla::dom::workers::WorkerPrivate::DoRunLoop
(this=this@entry=0x7fccfd917000, aCx=aCx@entry=0x7fccfed31f20)
at
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/WorkerPrivate.cpp:2845
2845
/build/buildd/firefox-trunk-26.0~a1~hg20130916r147315/dom/workers/WorkerPrivate.cpp:
No such file or directory.
(gdb) p mLocationInfo
$1 = {mHref = {<nsACString_internal> = {mData = 0x7fccfd94fd88
"resource://gre/modules/osfile/osfile_async_worker.js", mLength = 52, mFlags =
5}, <No data fields>},
mProtocol = {<nsACString_internal> = {mData = 0x7fccfe465ba8 "resource:",
mLength = 9, mFlags = 5}, <No data fields>}, mHost = {<nsACString_internal> =
{mData = 0x7fccfd9ea8d8 "gre",
mLength = 3, mFlags = 5}, <No data fields>}, mHostname =
{<nsACString_internal> = {mData = 0x7fccfd9ea8d8 "gre", mLength = 3, mFlags =
5}, <No data fields>},
mPort = {<nsACString_internal> = {mData = 0x7fcd164bea00 <gNullChar> "",
mLength = 0, mFlags = 1}, <No data fields>}, mPathname = {<nsACString_internal>
= {
mData = 0x7fccfe2d2ac8 "/modules/osfile/osfile_async_worker.js",
mLength = 38, mFlags = 5}, <No data fields>}, mSearch = {<nsACString_internal>
= {
mData = 0x7fcd164bea00 <gNullChar> "", mLength = 0, mFlags = 1}, <No
data fields>}, mHash = {<nsACString_internal> = {mData = 0x7fcd164bea00
<gNullChar> "", mLength = 0,
mFlags = 1}, <No data fields>}}
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