1654552 - Intermittent PROCESS-CRASH | <talos> | application crashed [unknown top frame] with "No crash" and "Browser shutdown timed out after 5 seconds, killing process." in the log.

Status: RESOLVED DUPLICATE of bug 1638851

(Core :: General, defect)

Description

[Alexandru Michis [:malexandru]]

Failure logs:

• https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=310686083&repo=mozilla-central&lineNumber=6808
• https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=310690954&repo=mozilla-central&lineNumber=4531
• https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=310685890&repo=mozilla-central&lineNumber=5492

[task 2020-07-22T11:40:52.944Z] 11:40:52     INFO -  PID 5116 | |29;tiny-traversal-singleton.html;2415.2400000000002;2418.38
[task 2020-07-22T11:40:52.945Z] 11:40:52     INFO -  PID 5116 | |30;window-named-property-get.html;618;627.04
[task 2020-07-22T11:40:52.945Z] 11:40:52     INFO -  PID 5116 | __end_tp_report
[task 2020-07-22T11:40:52.945Z] 11:40:52     INFO -  PID 5116 | __start_cc_report
[task 2020-07-22T11:40:52.946Z] 11:40:52     INFO -  PID 5116 | _x_x_mozilla_cycle_collect,2181.176909904078
[task 2020-07-22T11:40:52.946Z] 11:40:52     INFO -  PID 5116 | __end_cc_report
[task 2020-07-22T11:40:52.947Z] 11:40:52     INFO -  PID 5116 | __startTimestamp146271.6148369332__endTimestamp
[task 2020-07-22T11:40:52.947Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.947Z] 11:40:52     INFO -  PID 5116 | ------- Summary: start -------
[task 2020-07-22T11:40:52.947Z] 11:40:52     INFO -  PID 5116 | Number of tests: 31
[task 2020-07-22T11:40:52.948Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.948Z] 11:40:52     INFO -  PID 5116 | [#0] abspos-reflow-1.html  Cycles:2  Average:140.31  Median:143.90  stddev:5.08 (3.5%)
[task 2020-07-22T11:40:52.948Z] 11:40:52     INFO -  PID 5116 | Values: 136.7  143.9
[task 2020-07-22T11:40:52.949Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.949Z] 11:40:52     INFO -  PID 5116 | [#1] attr-selector-1.html  Cycles:2  Average:250.34  Median:256.10  stddev:8.15 (3.2%)
[task 2020-07-22T11:40:52.950Z] 11:40:52     INFO -  PID 5116 | Values: 256.1  244.6
[task 2020-07-22T11:40:52.950Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.950Z] 11:40:52     INFO -  PID 5116 | [#2] bidi-resolution-1.html  Cycles:2  Average:148.65  Median:149.02  stddev:0.52 (0.4%)
[task 2020-07-22T11:40:52.950Z] 11:40:52     INFO -  PID 5116 | Values: 148.3  149.0
[task 2020-07-22T11:40:52.951Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.951Z] 11:40:52     INFO -  PID 5116 | [#3] bloom-basic-2.html  Cycles:2  Average:39.35  Median:40.48  stddev:1.60 (3.9%)
[task 2020-07-22T11:40:52.951Z] 11:40:52     INFO -  PID 5116 | Values: 38.2  40.5
[task 2020-07-22T11:40:52.951Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.951Z] 11:40:52     INFO -  PID 5116 | [#4] bloom-basic.html  Cycles:2  Average:39.34  Median:39.98  stddev:0.91 (2.3%)
[task 2020-07-22T11:40:52.951Z] 11:40:52     INFO -  PID 5116 | Values: 40.0  38.7
[task 2020-07-22T11:40:52.951Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.951Z] 11:40:52     INFO -  PID 5116 | [#5] coalesce-1.html  Cycles:2  Average:185.09  Median:185.84  stddev:1.06 (0.6%)
[task 2020-07-22T11:40:52.951Z] 11:40:52     INFO -  PID 5116 | Values: 185.8  184.3
[task 2020-07-22T11:40:52.952Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.952Z] 11:40:52     INFO -  PID 5116 | [#6] coalesce-2.html  Cycles:2  Average:143.92  Median:145.98  stddev:2.91 (2.0%)
[task 2020-07-22T11:40:52.952Z] 11:40:52     INFO -  PID 5116 | Values: 146.0  141.9
[task 2020-07-22T11:40:52.952Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.952Z] 11:40:52     INFO -  PID 5116 | [#7] display-none-1.html  Cycles:2  Average:0.14  Median:0.18  stddev:0.06 (31.4%)
[task 2020-07-22T11:40:52.952Z] 11:40:52     INFO -  PID 5116 | Values: 0.2  0.1
[task 2020-07-22T11:40:52.953Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.953Z] 11:40:52     INFO -  PID 5116 | [#8] external-string-pass.html  Cycles:2  Average:815.59  Median:815.74  stddev:0.21 (0.0%)
[task 2020-07-22T11:40:52.953Z] 11:40:52     INFO -  PID 5116 | Values: 815.7  815.4
[task 2020-07-22T11:40:52.953Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.953Z] 11:40:52     INFO -  PID 5116 | [#9] getElementById-1.html  Cycles:2  Average:49.65  Median:50.00  stddev:0.49 (1.0%)
[task 2020-07-22T11:40:52.953Z] 11:40:52     INFO -  PID 5116 | Values: 50.0  49.3
[task 2020-07-22T11:40:52.953Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.953Z] 11:40:52     INFO -  PID 5116 | [#10] id-getter-1.html  Cycles:2  Average:578.58  Median:579.18  stddev:0.85 (0.1%)
[task 2020-07-22T11:40:52.953Z] 11:40:52     INFO -  PID 5116 | Values: 579.2  578.0
[task 2020-07-22T11:40:52.954Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.954Z] 11:40:52     INFO -  PID 5116 | [#11] id-getter-2.html  Cycles:2  Average:860.97  Median:862.04  stddev:1.51 (0.2%)
[task 2020-07-22T11:40:52.954Z] 11:40:52     INFO -  PID 5116 | Values: 859.9  862.0
[task 2020-07-22T11:40:52.954Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.954Z] 11:40:52     INFO -  PID 5116 | [#12] id-getter-3.html  Cycles:2  Average:588.86  Median:591.08  stddev:3.14 (0.5%)
[task 2020-07-22T11:40:52.954Z] 11:40:52     INFO -  PID 5116 | Values: 591.1  586.6
[task 2020-07-22T11:40:52.954Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.954Z] 11:40:52     INFO -  PID 5116 | [#13] id-getter-4.html  Cycles:2  Average:585.45  Median:590.44  stddev:7.06 (1.2%)
[task 2020-07-22T11:40:52.954Z] 11:40:52     INFO -  PID 5116 | Values: 580.5  590.4
[task 2020-07-22T11:40:52.955Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.955Z] 11:40:52     INFO -  PID 5116 | [#14] id-getter-5.html  Cycles:2  Average:585.35  Median:589.06  stddev:5.25 (0.9%)
[task 2020-07-22T11:40:52.955Z] 11:40:52     INFO -  PID 5116 | Values: 581.6  589.1
[task 2020-07-22T11:40:52.955Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.955Z] 11:40:52     INFO -  PID 5116 | [#15] id-getter-6.html  Cycles:2  Average:589.88  Median:591.66  stddev:2.52 (0.4%)
[task 2020-07-22T11:40:52.955Z] 11:40:52     INFO -  PID 5116 | Values: 588.1  591.7
[task 2020-07-22T11:40:52.955Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.955Z] 11:40:52     INFO -  PID 5116 | [#16] id-getter-7.html  Cycles:2  Average:590.51  Median:591.14  stddev:0.89 (0.2%)
[task 2020-07-22T11:40:52.955Z] 11:40:52     INFO -  PID 5116 | Values: 589.9  591.1
[task 2020-07-22T11:40:52.955Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.956Z] 11:40:52     INFO -  PID 5116 | [#17] inline-style-cache-1.html  Cycles:2  Average:1861.81  Median:1881.32  stddev:27.59 (1.5%)
[task 2020-07-22T11:40:52.956Z] 11:40:52     INFO -  PID 5116 | Values: 1881.3  1842.3
[task 2020-07-22T11:40:52.956Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.956Z] 11:40:52     INFO -  PID 5116 | [#18] link-style-cache-1.html  Cycles:2  Average:1037.81  Median:929.52  stddev:153.15 (16.5%)
[task 2020-07-22T11:40:52.956Z] 11:40:52     INFO -  PID 5116 | Values: 929.5  1146.1
[task 2020-07-22T11:40:52.956Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.956Z] 11:40:52     INFO -  PID 5116 | [#19] nth-index-1.html  Cycles:2  Average:3.11  Median:3.14  stddev:0.04 (1.4%)
[task 2020-07-22T11:40:52.956Z] 11:40:52     INFO -  PID 5116 | Values: 3.1  3.1
[task 2020-07-22T11:40:52.956Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.957Z] 11:40:52     INFO -  PID 5116 | [#20] nth-index-2.html  Cycles:2  Average:3.41  Median:3.60  stddev:0.27 (7.5%)
[task 2020-07-22T11:40:52.957Z] 11:40:52     INFO -  PID 5116 | Values: 3.2  3.6
[task 2020-07-22T11:40:52.957Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.957Z] 11:40:52     INFO -  PID 5116 | [#21] only-children-1.html  Cycles:2  Average:0.08  Median:0.08  stddev:0.00 (0.0%)
[task 2020-07-22T11:40:52.957Z] 11:40:52     INFO -  PID 5116 | Values: 0.1  0.1
[task 2020-07-22T11:40:52.957Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.957Z] 11:40:52     INFO -  PID 5116 | [#22] parent-basic-singleton.html  Cycles:2  Average:86.75  Median:87.64  stddev:1.26 (1.4%)
[task 2020-07-22T11:40:52.957Z] 11:40:52     INFO -  PID 5116 | Values: 85.9  87.6
[task 2020-07-22T11:40:52.957Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.957Z] 11:40:52     INFO -  PID 5116 | [#23] scrollbar-styles-1.html  Cycles:2  Average:801.52  Median:803.50  stddev:2.80 (0.3%)
[task 2020-07-22T11:40:52.958Z] 11:40:52     INFO -  PID 5116 | Values: 799.5  803.5
[task 2020-07-22T11:40:52.958Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.958Z] 11:40:52     INFO -  PID 5116 | [#24] slow-selector-1.html  Cycles:2  Average:0.11  Median:0.12  stddev:0.01 (11.8%)
[task 2020-07-22T11:40:52.958Z] 11:40:52     INFO -  PID 5116 | Values: 0.1  0.1
[task 2020-07-22T11:40:52.958Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.958Z] 11:40:52     INFO -  PID 5116 | [#25] slow-selector-2.html  Cycles:2  Average:0.09  Median:0.10  stddev:0.01 (14.1%)
[task 2020-07-22T11:40:52.958Z] 11:40:52     INFO -  PID 5116 | Values: 0.1  0.1
[task 2020-07-22T11:40:52.958Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.958Z] 11:40:52     INFO -  PID 5116 | [#26] style-attr-1.html  Cycles:2  Average:4.67  Median:4.78  stddev:0.16 (3.3%)
[task 2020-07-22T11:40:52.959Z] 11:40:52     INFO -  PID 5116 | Values: 4.6  4.8
[task 2020-07-22T11:40:52.959Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.959Z] 11:40:52     INFO -  PID 5116 | [#27] style-sharing-style-attr.html  Cycles:2  Average:5.75  Median:5.86  stddev:0.16 (2.7%)
[task 2020-07-22T11:40:52.959Z] 11:40:52     INFO -  PID 5116 | Values: 5.6  5.9
[task 2020-07-22T11:40:52.959Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.959Z] 11:40:52     INFO -  PID 5116 | [#28] style-sharing.html  Cycles:2  Average:6.03  Median:6.08  stddev:0.07 (1.2%)
[task 2020-07-22T11:40:52.959Z] 11:40:52     INFO -  PID 5116 | Values: 6.0  6.1
[task 2020-07-22T11:40:52.959Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.959Z] 11:40:52     INFO -  PID 5116 | [#29] tiny-traversal-singleton.html  Cycles:2  Average:2416.81  Median:2418.38  stddev:2.22 (0.1%)
[task 2020-07-22T11:40:52.959Z] 11:40:52     INFO -  PID 5116 | Values: 2415.2  2418.4
[task 2020-07-22T11:40:52.960Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:40:52.960Z] 11:40:52     INFO -  PID 5116 | [#30] window-named-property-get.html  Cycles:2  Average:622.52  Median:627.04  stddev:6.39 (1.0%)
[task 2020-07-22T11:40:52.960Z] 11:40:52     INFO -  PID 5116 | Values: 618.0  627.0
[task 2020-07-22T11:40:52.960Z] 11:40:52     INFO -  PID 5116 | -------- Summary: end --------
[task 2020-07-22T11:40:52.960Z] 11:40:52     INFO -  PID 5116 |
[task 2020-07-22T11:41:00.957Z] 11:41:00     INFO -  Browser shutdown timed out after 5 seconds, killing process.
[task 2020-07-22T11:41:00.962Z] 11:41:00     INFO -  Launcher process psutil.Process(pid=5116L, name='firefox.exe', started='11:38:25') detected. Killing parent process psutil.Process(pid=7324, name='firefox.exe', started='11:38:25') instead.
[task 2020-07-22T11:41:00.962Z] 11:41:00     INFO -  Killing psutil.Process(pid=7324, name='firefox.exe', started='11:38:25') and writing a minidump file
[task 2020-07-22T11:41:00.962Z] 11:41:00     INFO -  mozcrash Writing a dump to c:\users\task_1595417539\appdata\local\temp\tmp44kmu_\profile\minidumps\b79d6d4d-5abf-4d27-b5fa-c5427b98c4fd.dmp for [7324]
[task 2020-07-22T11:41:01.106Z] 11:41:01     INFO -  mozcrash checking c:\users\task_1595417539\appdata\local\temp\tmp44kmu_\profile\minidumps for minidumps...
[task 2020-07-22T11:41:01.106Z] 11:41:01     INFO -  mozcrash Downloading symbols from: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/JpuDmZ2WR4uNJ4dIvoHyFw/artifacts/public/build/target.crashreporter-symbols.zip
[task 2020-07-22T11:41:04.030Z] 11:41:04     INFO -  mozcrash Copy/paste: C:/Users/task_1595417539/fetches\minidump_stackwalk\minidump_stackwalk.exe c:\users\task_1595417539\appdata\local\temp\tmp44kmu_\profile\minidumps\b79d6d4d-5abf-4d27-b5fa-c5427b98c4fd.dmp c:\users\task_1595417539\appdata\local\temp\tmpcasr_v
[task 2020-07-22T11:41:09.176Z] 11:41:09     INFO -  mozcrash Saved minidump as C:\Users\task_1595417539\build\blobber_upload_dir\b79d6d4d-5abf-4d27-b5fa-c5427b98c4fd.dmp
[task 2020-07-22T11:41:09.176Z] 11:41:09     INFO -  PROCESS-CRASH | perf_reftest_singletons | application crashed [unknown top frame]
[task 2020-07-22T11:41:09.177Z] 11:41:09     INFO -  Crash dump filename: c:\users\task_1595417539\appdata\local\temp\tmp44kmu_\profile\minidumps\b79d6d4d-5abf-4d27-b5fa-c5427b98c4fd.dmp
[task 2020-07-22T11:41:09.177Z] 11:41:09     INFO -  Operating system: Windows NT
[task 2020-07-22T11:41:09.177Z] 11:41:09     INFO -                    10.0.15063
[task 2020-07-22T11:41:09.178Z] 11:41:09     INFO -  CPU: amd64
[task 2020-07-22T11:41:09.178Z] 11:41:09     INFO -       family 6 model 94 stepping 3
[task 2020-07-22T11:41:09.178Z] 11:41:09     INFO -       8 CPUs
[task 2020-07-22T11:41:09.178Z] 11:41:09     INFO -  GPU: UNKNOWN
[task 2020-07-22T11:41:09.179Z] 11:41:09     INFO -  No crash
[task 2020-07-22T11:41:09.179Z] 11:41:09     INFO -  Process uptime: 156 seconds
[task 2020-07-22T11:41:09.179Z] 11:41:09     INFO -  Thread 0
[task 2020-07-22T11:41:09.179Z] 11:41:09     INFO -   0  ntdll.dll!RtlSleepConditionVariableSRW + 0xd7
[task 2020-07-22T11:41:09.179Z] 11:41:09     INFO -      rax = 0x0000000000000003   rdx = 0x0000000000000000
[task 2020-07-22T11:41:09.180Z] 11:41:09     INFO -      rcx = 0x00000000000001ca   rbx = 0x000000b19f7fd9e0
[task 2020-07-22T11:41:09.180Z] 11:41:09     INFO -      rsi = 0x00000284f564f2e0   rdi = 0x0000000000000000
[task 2020-07-22T11:41:09.180Z] 11:41:09     INFO -      rbp = 0x000000b19f7fda10   rsp = 0x000000b19f7fd9c0
[task 2020-07-22T11:41:09.180Z] 11:41:09     INFO -       r8 = 0x0000000000000000    r9 = 0x0000000000000000
[task 2020-07-22T11:41:09.180Z] 11:41:09     INFO -      r10 = 0x00000284f564f2e0   r11 = 0x00000284f564f318
[task 2020-07-22T11:41:09.180Z] 11:41:09     INFO -      r12 = 0x0000000000000000   r13 = 0x0000000000000000
[task 2020-07-22T11:41:09.181Z] 11:41:09     INFO -      r14 = 0x0000000000000000   r15 = 0x00000284f564f318
[task 2020-07-22T11:41:09.181Z] 11:41:09     INFO -      rip = 0x00007fff0b9d1147
[task 2020-07-22T11:41:09.181Z] 11:41:09     INFO -      Found by: given as instruction pointer in context
[task 2020-07-22T11:41:09.181Z] 11:41:09     INFO -   1  KERNELBASE.dll!Normalization__NormalizeCharacter + 0x44
[task 2020-07-22T11:41:09.181Z] 11:41:09     INFO -      rbx = 0x000000b19f7fd9e0   rbp = 0x000000b19f7fda10
[task 2020-07-22T11:41:09.181Z] 11:41:09     INFO -      rsp = 0x000000b19f7fda40   r12 = 0x0000000000000000
[task 2020-07-22T11:41:09.182Z] 11:41:09     INFO -      r13 = 0x0000000000000000   r14 = 0x0000000000000000
[task 2020-07-22T11:41:09.182Z] 11:41:09     INFO -      r15 = 0x00000284f564f318   rip = 0x00007fff0847b3e8
[task 2020-07-22T11:41:09.182Z] 11:41:09     INFO -      Found by: call frame info
[task 2020-07-22T11:41:09.182Z] 11:41:09     INFO -   2  mozglue.dll!mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) [ConditionVariable_windows.cpp:a3424b79d0688dd4c5f60a339cd2718409afb614 : 50 + 0xf]
[task 2020-07-22T11:41:09.183Z] 11:41:09     INFO -      rbx = 0x000000b19f7fd9e0   rbp = 0x000000b19f7fda10
[task 2020-07-22T11:41:09.183Z] 11:41:09     INFO -      rsp = 0x000000b19f7fda80   r12 = 0x0000000000000000
[task 2020-07-22T11:41:09.183Z] 11:41:09     INFO -      r13 = 0x0000000000000000   r14 = 0x0000000000000000
[task 2020-07-22T11:41:09.183Z] 11:41:09     INFO -      r15 = 0x00000284f564f318   rip = 0x00007ffefa22ad53
[task 2020-07-22T11:41:09.183Z] 11:41:09     INFO -      Found by: call frame info
[task 2020-07-22T11:41:09.183Z] 11:41:09     INFO -   3  xul.dll!mozilla::TaskController::GetRunnableForMTTask(bool) [TaskController.cpp:a3424b79d0688dd4c5f60a339cd2718409afb614 : 275 + 0x8f]
[task 2020-07-22T11:41:09.184Z] 11:41:09     INFO -      rbx = 0x000000b19f7fd9e0   rbp = 0x000000b19f7fda10
[task 2020-07-22T11:41:09.184Z] 11:41:09     INFO -      rsp = 0x000000b19f7fdab0   r12 = 0x0000000000000000
[task 2020-07-22T11:41:09.184Z] 11:41:09     INFO -      r13 = 0x0000000000000000   r14 = 0x0000000000000000
[task 2020-07-22T11:41:09.184Z] 11:41:09     INFO -      r15 = 0x00000284f564f318   rip = 0x00007ffed75e69e4
[task 2020-07-22T11:41:09.184Z] 11:41:09     INFO -      Found by: call frame info
[task 2020-07-22T11:41:09.184Z] 11:41:09     INFO -   4  xul.dll!nsThread::ProcessNextEvent(bool, bool*) [nsThread.cpp:a3424b79d0688dd4c5f60a339cd2718409afb614 : 1148 + 0x7]
[task 2020-07-22T11:41:09.185Z] 11:41:09     INFO -      rbx = 0x000000b19f7fd9e0   rbp = 0x000000b19f7fda10
[task 2020-07-22T11:41:09.185Z] 11:41:09     INFO -      rsp = 0x000000b19f7fdb30   r12 = 0x0000000000000000
[task 2020-07-22T11:41:09.185Z] 11:41:09     INFO -      r13 = 0x0000000000000000   r14 = 0x0000000000000000
[task 2020-07-22T11:41:09.185Z] 11:41:09     INFO -      r15 = 0x00000284f564f318   rip = 0x00007ffed6c940e7
[task 2020-07-22T11:41:09.185Z] 11:41:09     INFO -      Found by: call frame info
[task 2020-07-22T11:41:09.185Z] 11:41:09     INFO -   5  xul.dll!XPTC__InvokebyIndex + 0x72
[task 2020-07-22T11:41:09.186Z] 11:41:09     INFO -      rbx = 0x000000b19f7fd9e0   rbp = 0x000000b19f7fda10
[task 2020-07-22T11:41:09.186Z] 11:41:09     INFO -      rsp = 0x000000b19f7fe130   r12 = 0x0000000000000000
[task 2020-07-22T11:41:09.186Z] 11:41:09     INFO -      r13 = 0x0000000000000000   r14 = 0x0000000000000000
[task 2020-07-22T11:41:09.186Z] 11:41:09     INFO -      r15 = 0x00000284f564f318   rip = 0x00007ffedbe0c1a2
[task 2020-07-22T11:41:09.186Z] 11:41:09     INFO -      Found by: call frame info
[task 2020-07-22T11:41:09.186Z] 11:41:09     INFO -  Thread 1
[task 2020-07-22T11:41:09.187Z] 11:41:09     INFO -   0  ntdll.dll!NtRemoveIoCompletion + 0x14

Comment 2

[Intermittent Failures Robot]

10 failures in 4310 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 10

Platform breakdown:

• windows10-64-shippable: 10

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1654552&startday=2020-07-20&endday=2020-07-26&tree=all

Comment 3

[Intermittent Failures Robot]

1 failures in 4289 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform breakdown:

• windows10-64-shippable: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1654552&startday=2020-07-27&endday=2020-08-02&tree=all