1510838 - Intermittent valgrind-test | Conditional jump or move depends on uninitialised value(s) at mozilla::FramePointerStackWalk / profiler_suspend_and_sample_thread / mozilla::BackgroundHangManager::RunMonitorThread / mozilla::BackgroundHangManager

Status: RESOLVED INCOMPLETE

(Core :: General, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: ncsoregi [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=214475925&repo=mozilla-inbound

https://queue.taskcluster.net/v1/task/fLpL92SgRy20hXpu_oFnwg/runs/0/artifacts/public/logs/live_backing.log

task 2018-11-28T22:31:40.724Z] 22:31:40     INFO -   1:18.46 ==38311== Thread 20 BHMgr Monitor:
[task 2018-11-28T22:31:40.725Z] 22:31:40     INFO -   1:18.46 TEST-UNEXPECTED-FAIL | valgrind-test | Conditional jump or move depends on uninitialised value(s) at mozilla::FramePointerStackWalk / profiler_suspend_and_sample_thread / mozilla::BackgroundHangManager::RunMonitorThread / mozilla::BackgroundHangManager::MonitorThread
[task 2018-11-28T22:31:40.725Z] 22:31:40     INFO -   1:18.46 ==38311== Conditional jump or move depends on uninitialised value(s)
[task 2018-11-28T22:31:40.725Z] 22:31:40     INFO -   1:18.46 ==38311==    at 0x111146: mozilla::FramePointerStackWalk(void (*)(unsigned int, void*, void*, void*), unsigned int, unsigned int, void*, void**, void*)+54 (StackWalk.cpp:904)
[task 2018-11-28T22:31:40.725Z] 22:31:40     INFO -   1:18.46 ==38311==    by 0x122DA89B: profiler_suspend_and_sample_thread(int, unsigned int, ProfilerStackCollector&, bool)+715 (platform.cpp:1243)
[task 2018-11-28T22:31:40.725Z] 22:31:40     INFO -   1:18.46 ==38311==    by 0x123A01D6: mozilla::BackgroundHangManager::RunMonitorThread()+582 (ThreadStackHelper.cpp:141)
[task 2018-11-28T22:31:40.725Z] 22:31:40     INFO -   1:18.46 ==38311==    by 0x1239FEAC: mozilla::BackgroundHangManager::MonitorThread(void*)+44 (BackgroundHangMonitor.cpp:79)
[task 2018-11-28T22:31:40.725Z] 22:31:40     INFO -   1:18.46 ==38311==    by 0x405C6D3: _pt_root+291 (ptthread.c:201)
[task 2018-11-28T22:31:40.726Z] 22:31:40     INFO -   1:18.46 ==38311==    by 0x4E3BB4F: start_thread+207 (pthread_create.c:304)
[task 2018-11-28T22:31:40.726Z] 22:31:40     INFO -   1:18.46 ==38311==    by 0x5CDCFBC: clone+108 (clone.S:112)
[task 2018-11-28T22:31:40.726Z] 22:31:40     INFO -   1:18.46 ==38311==  Uninitialised value was created by a stack allocation
[task 2018-11-28T22:31:40.726Z] 22:31:40     INFO -   1:18.46 ==38311==    at 0x13521880: cssparser::tokenizer::next_token (tokenizer.rs:179)
[task 2018-11-28T22:31:40.726Z] 22:31:40     INFO -   1:18.46 ==38311==
[task 2018-11-28T22:31:40.726Z] 22:31:40     INFO -   1:18.46 {
[task 2018-11-28T22:31:40.726Z] 22:31:40     INFO -   1:18.46    <insert_a_suppression_name_here>
[task 2018-11-28T22:31:40.727Z] 22:31:40     INFO -   1:18.46    Memcheck:Cond
[task 2018-11-28T22:31:40.727Z] 22:31:40     INFO -   1:18.46    fun:_ZN7mozilla21FramePointerStackWalkEPFvjPvS0_S0_EjjS0_PS0_S0_
[task 2018-11-28T22:31:40.727Z] 22:31:40     INFO -   1:18.46    fun:_Z34profiler_suspend_and_sample_threadijR22ProfilerStackCollectorb
[task 2018-11-28T22:31:40.727Z] 22:31:40     INFO -   1:18.46    fun:_ZN7mozilla21BackgroundHangManager16RunMonitorThreadEv
[task 2018-11-28T22:31:40.727Z] 22:31:40     INFO -   1:18.46    fun:_ZN7mozilla21BackgroundHangManager13MonitorThreadEPv
[task 2018-11-28T22:31:40.727Z] 22:31:40     INFO -   1:18.46    fun:_pt_root
[task 2018-11-28T22:31:40.727Z] 22:31:40     INFO -   1:18.46    fun:start_thread
[task 2018-11-28T22:31:40.728Z] 22:31:40     INFO -   1:18.46    fun:clone
[task 2018-11-28T22:31:40.728Z] 22:31:40     INFO -   1:18.46 }
[task 2018-11-28T22:31:40.748Z] 22:31:40     INFO -   1:18.48 TEST-UNEXPECTED-FAIL | valgrind-test | Conditional jump or move depends on uninitialised value(s) at mozilla::FramePointerStackWalk / profiler_suspend_and_sample_thread / mozilla::BackgroundHangManager::RunMonitorThread / mozilla::BackgroundHangManager::MonitorThread
[task 2018-11-28T22:31:40.748Z] 22:31:40     INFO -   1:18.48 ==38311== Conditional jump or move depends on uninitialised value(s)
[task 2018-11-28T22:31:40.748Z] 22:31:40     INFO -   1:18.48 ==38311==    at 0x11114B: mozilla::FramePointerStackWalk(void (*)(unsigned int, void*, void*, void*), unsigned int, unsigned int, void*, void**, void*)+59 (StackWalk.cpp:904)
[task 2018-11-28T22:31:40.748Z] 22:31:40     INFO -   1:18.48 ==38311==    by 0x122DA89B: profiler_suspend_and_sample_thread(int, unsigned int, ProfilerStackCollector&, bool)+715 (platform.cpp:1243)
[task 2018-11-28T22:31:40.748Z] 22:31:40     INFO -   1:18.48 ==38311==    by 0x123A01D6: mozilla::BackgroundHangManager::RunMonitorThread()+582 (ThreadStackHelper.cpp:141)
[task 2018-11-28T22:31:40.749Z] 22:31:40     INFO -   1:18.48 ==38311==    by 0x1239FEAC: mozilla::BackgroundHangManager::MonitorThread(void*)+44 (BackgroundHangMonitor.cpp:79)
[task 2018-11-28T22:31:40.749Z] 22:31:40     INFO -   1:18.48 ==38311==    by 0x405C6D3: _pt_root+291 (ptthread.c:201)
[task 2018-11-28T22:31:40.749Z] 22:31:40     INFO -   1:18.48 ==38311==    by 0x4E3BB4F: start_thread+207 (pthread_create.c:304)
[task 2018-11-28T22:31:40.749Z] 22:31:40     INFO -   1:18.48 ==38311==    by 0x5CDCFBC: clone+108 (clone.S:112)
[task 2018-11-28T22:31:40.749Z] 22:31:40     INFO -   1:18.48 ==38311==  Uninitialised value was created by a stack allocation
[task 2018-11-28T22:31:40.749Z] 22:31:40     INFO -   1:18.48 ==38311==    at 0x13521880: cssparser::tokenizer::next_token (tokenizer.rs:179)
[task 2018-11-28T22:31:40.750Z] 22:31:40     INFO -   1:18.48 ==38311==

Comment 1

[Intermittent Failures Robot]

5 failures in 2808 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-inbound: 2
* autoland: 3

Platform breakdown:
* linux64: 5

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1510838&startday=2018-11-26&endday=2018-12-02&tree=all

Comment 2

[Intermittent Failures Robot]

3 failures in 2485 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 2
* mozilla-inbound: 1

Platform breakdown:
* linux64: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1510838&startday=2018-12-10&endday=2018-12-16&tree=all

Comment 3

[Intermittent Failures Robot]

2 failures in 1668 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-inbound: 1
* autoland: 1

Platform breakdown:
* linux64: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1510838&startday=2018-12-31&endday=2019-01-06&tree=all

Comment 4

[Intermittent Failures Robot]

1 failures in 2383 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1510838&startday=2019-01-21&endday=2019-01-27&tree=all

Comment 5

[Intermittent Failures Robot]

6 failures in 2628 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 6

Platform breakdown:

• linux64: 6

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1510838&startday=2019-01-28&endday=2019-02-03&tree=all

Comment 6

[Intermittent Failures Robot]

1 failures in 2658 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1510838&startday=2019-02-04&endday=2019-02-10&tree=all

Comment 7

[Intermittent Failures Robot]

2 failures in 2832 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1
• mozilla-inbound: 1

Platform breakdown:

• linux64: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1510838&startday=2019-02-11&endday=2019-02-17&tree=all

Comment 8

[Intermittent Failures Robot]

4 failures in 2602 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4

Platform breakdown:

• linux64: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1510838&startday=2019-02-18&endday=2019-02-24&tree=all

Comment 9

[Firefox Bug Husbandry Bot]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup