Bug 230572
| Summary: | [ Mac ] TestWebKitAPI.Challenge.DeallocateDuringChallenge flakily crashes under DisplayLink::notifyObserversDisplayWasRefreshed | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Eric Hutchison <ehutchison> |
| Component: | Media | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Normal | CC: | bfulgham, ehutchison, eric.carlson, jer.noble, sabouhallawa, simon.fraser, thorton, webkit-bot-watchers-bugzilla, webkit-bug-importer |
| Priority: | P2 | Keywords: | InRadar |
| Version: | WebKit Nightly Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Eric Hutchison
TestWebKitAPI.Challenge.DeallocateDuringChallenge
is a flaky crash on Mac.
History: https://results.webkit.org/?suite=api-tests&test=TestWebKitAPI.Challenge.DeallocateDuringChallenge
Results: https://ews-build.webkit.org/#/builders/3/builds/55987
Diff:
Crashed
TestWebKitAPI.Challenge.DeallocateDuringChallenge
2021-09-21 00:22:00.580 com.apple.WebKit.WebContent.Development[2040:68717] Application does not have permission to communicate with network resources. rc=1 : errno=3
2021-09-21 00:22:00.580 com.apple.WebKit.WebContent.Development[2042:68724] Application does not have permission to communicate with network resources. rc=1 : errno=3
2021-09-21 00:22:00.581 com.apple.WebKit.WebContent.Development[2039:68713] Application does not have permission to communicate with network resources. rc=1 : errno=3
2021-09-21 00:22:00.587 com.apple.WebKit.WebContent.Development[2044:68812] Application does not have permission to communicate with network resources. rc=1 : errno=3
2021-09-21 00:22:00.587 com.apple.WebKit.WebContent.Development[2047:68850] Application does not have permission to communicate with network resources. rc=1 : errno=3
2021-09-21 00:22:00.702 com.apple.WebKit.WebContent.Development[2048:68856] Application does not have permission to communicate with network resources. rc=1 : errno=3
2021-09-21 00:22:00.703 com.apple.WebKit.WebContent.Development[2051:68864] Application does not have permission to communicate with network resources. rc=1 : errno=3
Testing completed, Exit status: 3
Unable to reproduce locally.
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Radar WebKit Bug Importer
<rdar://problem/83362396>
Alexey Proskuryakov
Divide by zero!
Crashed Thread: 14 CVDisplayLink
Exception Type: EXC_ARITHMETIC (SIGFPE)
Exception Codes: EXC_I386_DIV (divide by zero)
Exception Note: EXC_CORPSE_NOTIFY
Termination Signal: Floating point exception: 8
Termination Reason: Namespace SIGNAL, Code 0x8
Terminating Process: exc handler [81187]
...
Thread 14 Crashed:: CVDisplayLink
0 com.apple.WebKit 0x000000010be4fab6 nextUpdate + 10 (DisplayUpdate.h:44) [inlined]
1 com.apple.WebKit 0x000000010be4fab6 WebKit::DisplayLink::notifyObserversDisplayWasRefreshed() + 302 (DisplayLink.cpp:243)
2 com.apple.WebKit 0x000000010be4f0f6 WebKit::DisplayLink::displayLinkCallback(__CVDisplayLink*, CVTimeStamp const*, CVTimeStamp const*, unsigned long long, unsigned long long*, void*) + 12 (DisplayLink.cpp:207)
3 com.apple.CoreVideo 0x00007fff2729114a 0x7fff2728e000 + 12618
4 com.apple.CoreVideo 0x00007fff27290579 0x7fff2728e000 + 9593
5 libsystem_pthread.dylib 0x00007fff2034b8fc 0x7fff20345000 + 26876
6 libsystem_pthread.dylib 0x00007fff20347443 0x7fff20345000 + 9283
Alexey Proskuryakov
This probably has nothing to do with this test, and is related to some preceding media one.
Brent Fulgham
This is actually:
<rdar://76095261>