[Webkit-unassigned] [Bug 229401] [Experimental GPU Process: Canvas Rendering] Browser crash when loading custom font with specific style settings

Wed Aug 25 23:54:19 PDT 2021

https://bugs.webkit.org/show_bug.cgi?id=229401

--- Comment #5 from Myles C. Maxfield <mmaxfield at apple.com> ---
Here are some logs:

/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.593673-0700 com.apple.WebKit.GPU.Development[74867:6615672] [Process] 0x1200c0c70 - GPUProcess::GPUProcess:
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.594079-0700 com.apple.WebKit.GPU.Development[74867:6615672] [Process] 0x1200c0c70 - GPUProcess::initializeGPUProcess:
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.613465-0700 com.apple.WebKit.GPU.Development[74867:6615672] [Process] 0x1200c0c70 - GPUProcess::createGPUConnectionToWebProcess: processIdentifier=8
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.637535-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Allocated Items[15] => Image(13)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.645703-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Sending wakeup: Items[15] => Image(13) at 32
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.646035-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{16} in Image(13)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.715598-0700 com.apple.WebKit.GPU.Development[74867:6615699] Waking up to Items[15] => Image(13) at 32
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.716136-0700 com.apple.WebKit.GPU.Development[74867:6615699] Acknowledging Flush{16} in Image(13)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.716361-0700 com.apple.WebKit.GPU.Development[74867:6615699] Read [32, 112]; Items[15] => Image(13) in 0.00s
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.716432-0700 com.apple.WebKit.GPU.Development[74867:6615699] Going back to sleep.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.716443-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Done waiting: 0.07s; 0 timeout(s)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.743836-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Sending wakeup: Items[15] => Image(17) at 32
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.744218-0700 com.apple.WebKit.GPU.Development[74867:6615699] Waking up to Items[15] => Image(17) at 32
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.746691-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{20} in Image(17)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.748959-0700 com.apple.WebKit.GPU.Development[74867:6615699] Acknowledging Flush{20} in Image(17)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.749078-0700 com.apple.WebKit.GPU.Development[74867:6615699] Read [32, 1480]; Items[15] => Image(17) in 0.00s
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.749140-0700 com.apple.WebKit.GPU.Development[74867:6615699] Going back to sleep.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.749198-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Done waiting: 0.00s; 0 timeout(s)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.899553-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Reusing Items[15] => Image(17) (remaining capacity: 65504)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.901680-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Sending wakeup: Items[15] => Image(17) at 32
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.902977-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{24} in Image(17)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.910946-0700 com.apple.WebKit.GPU.Development[74867:6615699] Waking up to Items[15] => Image(17) at 32
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.911206-0700 com.apple.WebKit.GPU.Development[74867:6615699] Read [32, 360]; Items[15] => Image(17) in 0.00s
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.911270-0700 com.apple.WebKit.GPU.Development[74867:6615699] Going back to sleep.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.911328-0700 com.apple.WebKit.GPU.Development[74867:6615699] Waking up to Items[15] => Image(17) at 360
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.911396-0700 com.apple.WebKit.GPU.Development[74867:6615699] Read [360, 360]; Items[15] => Image(17) in 0.00s
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:56.911438-0700 com.apple.WebKit.GPU.Development[74867:6615699] Going back to sleep.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:59.904655-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Done waiting: 3.00s; 3 timeout(s)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:59.904915-0700 com.apple.WebKit.WebContent.Development[74852:6614915] [SharedDisplayLists] Exceeded timeout while waiting for flush in remote rendering backend: 12.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:59.914851-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Reusing Items[15] => Image(17) (remaining capacity: 64696)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:49:59.916731-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{26} in Image(17)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:02.918625-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Done waiting: 3.00s; 3 timeout(s)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:02.918871-0700 com.apple.WebKit.WebContent.Development[74852:6614915] [SharedDisplayLists] Exceeded timeout while waiting for flush in remote rendering backend: 12.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:02.923310-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Reusing Items[15] => Image(17) (remaining capacity: 63888)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:02.924958-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{28} in Image(17)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:05.925843-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Done waiting: 3.00s; 3 timeout(s)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:05.926152-0700 com.apple.WebKit.WebContent.Development[74852:6614915] [SharedDisplayLists] Exceeded timeout while waiting for flush in remote rendering backend: 12.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:05.928288-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Reusing Items[15] => Image(17) (remaining capacity: 63080)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:05.929971-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{30} in Image(17)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:08.931549-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Done waiting: 3.00s; 3 timeout(s)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:08.931823-0700 com.apple.WebKit.WebContent.Development[74852:6614915] [SharedDisplayLists] Exceeded timeout while waiting for flush in remote rendering backend: 12.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:08.935901-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Reusing Items[15] => Image(17) (remaining capacity: 62272)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:08.937587-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{32} in Image(17)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:11.938896-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Done waiting: 3.00s; 3 timeout(s)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:11.939113-0700 com.apple.WebKit.WebContent.Development[74852:6614915] [SharedDisplayLists] Exceeded timeout while waiting for flush in remote rendering backend: 12.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:11.941209-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Reusing Items[15] => Image(17) (remaining capacity: 61464)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:11.942923-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{34} in Image(17)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:14.945486-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Done waiting: 3.00s; 3 timeout(s)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:14.945751-0700 com.apple.WebKit.WebContent.Development[74852:6614915] [SharedDisplayLists] Exceeded timeout while waiting for flush in remote rendering backend: 12.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:14.949477-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Reusing Items[15] => Image(17) (remaining capacity: 60656)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:14.951120-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{36} in Image(17)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:17.952725-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Done waiting: 3.00s; 3 timeout(s)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:17.953028-0700 com.apple.WebKit.WebContent.Development[74852:6614915] [SharedDisplayLists] Exceeded timeout while waiting for flush in remote rendering backend: 12.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:17.954884-0700 com.apple.WebKit.WebContent.Development[74852:6614915] [PerformanceLogging] 0x7fbec2119900 - PerformanceMonitor::measurePostLoadMemoryUsage: Process was using 25563136 bytes of memory after the page load.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:17.955068-0700 com.apple.WebKit.WebContent.Development[74852:6614915] [PerformanceLogging] 0x7fbec2119900 - PerformanceMonitor::measurePostLoadCPUUsage: Process was using 0.6% CPU after the page load.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:17.955480-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Reusing Items[15] => Image(17) (remaining capacity: 59848)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:17.957096-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{38} in Image(17)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:20.959486-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Done waiting: 3.00s; 3 timeout(s)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:20.959812-0700 com.apple.WebKit.WebContent.Development[74852:6614915] [SharedDisplayLists] Exceeded timeout while waiting for flush in remote rendering backend: 12.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:20.963571-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Reusing Items[15] => Image(17) (remaining capacity: 59040)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:20.965160-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{40} in Image(17)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:23.966915-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Done waiting: 3.00s; 3 timeout(s)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:23.967157-0700 com.apple.WebKit.WebContent.Development[74852:6614915] [SharedDisplayLists] Exceeded timeout while waiting for flush in remote rendering backend: 12.
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:23.969188-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Reusing Items[15] => Image(17) (remaining capacity: 58232)
/Users/mmaxfield/tmp/Untitled 88.txt:2021-08-25 23:50:23.970829-0700 com.apple.WebKit.WebContent.Development[74852:6614915] Waiting for Flush{42} in Image(17)

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