Bug 243880
| Summary: | RELEASE_ASSERT(isUIThread()) in WebKit::allDataStores | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Daniel <danielo> |
| Component: | Website Storage | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Normal | CC: | cdumez, ddkilzer, sihui_liu, webkit-bug-importer |
| Priority: | P2 | Keywords: | InRadar |
| Version: | Safari 15 | ||
| Hardware: | iPhone / iPad | ||
| OS: | iOS 15 | ||
Daniel
We are getting a significant amount of crashes with this stack trace:
Crashed: WebThread
0 WebKit 0x17c90 WTFCrashWithInfo(int, char const*, char const*, int) + 20
1 WebKit 0x6af064 WebKit::allDataStores() + 76
2 WebKit 0x6aef78 WebKit::WebsiteDataStore::forEachWebsiteDataStore(WTF::Function<void (WebKit::WebsiteDataStore&)>&&) + 28
3 WebKit 0x3f3a88 WebKit::WebProcessPool::updateProcessSuppressionState() + 112
4 WebKit 0x59f168 WebKit::WebPageProxy::updateThrottleState() + 192
5 WebKit 0x5ae300 WebKit::WebPageProxy::dispatchActivityStateChange() + 1008
6 CoreFoundation 0x410c4 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 36
7 CoreFoundation 0x10080 __CFRunLoopDoObservers + 592
8 CoreFoundation 0x1ec1c CFRunLoopRunSpecific + 684
9 WebCore 0xbe9d3c <redacted> + 760
10 libsystem_pthread.dylib 0x19ac _pthread_start + 148
11 libsystem_pthread.dylib 0xe68 thread_start + 8
All the other threads are idle at the time of the crash.
The crash seems to affect iOS 15.2.0+ and 16.0.0.
It started appearing in late July 2022 for us.
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Alexey Proskuryakov
The only RELEASE_ASSERT in this function is:
RELEASE_ASSERT(isUIThread());
Radar WebKit Bug Importer
<rdar://problem/98596494>