230917 2021-09-28 14:39:02 -0700 Crash in WebKit::DisplayLink::displayLinkCallback() 2021-10-30 10:30:12 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=228790 InRadar P2 Normal --- 1 simon.fraser simon.fraser bya simon.fraser thorton webkit-bug-importer oldest_to_newest 1798044 0 simon.fraser 2021-09-28 14:39:02 -0700 Crash in Crash in WebKit::DisplayLink::displayLinkCallback() 1798047 1 439521 simon.fraser 2021-09-28 14:41:31 -0700 Created attachment 439521 Patch 1798048 2 simon.fraser 2021-09-28 14:41:35 -0700 <rdar://problem/82528370> 1798051 3 439521 thorton 2021-09-28 14:43:11 -0700 Comment on attachment 439521 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=439521&action=review > Source/WebKit/UIProcess/mac/DisplayLink.cpp:51 > - WTFLogAlways("Could not create a display link for display %u: error %d", displayID, error); > + WTFLogAlways("DisplayLink: Could not create a display link for display %u: error %d", displayID, error); Is this disastrous enough that it should be a simulated crash? 1798086 4 439537 simon.fraser 2021-09-28 15:54:58 -0700 Created attachment 439537 Patch 1798171 5 ews-feeder 2021-09-28 20:52:24 -0700 Committed r283209 (242251@main): <https://commits.webkit.org/242251@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 439537. 1810211 6 gsnedders 2021-10-29 13:29:16 -0700 *** Bug 232502 has been marked as a duplicate of this bug. *** 1810429 7 bya 2021-10-30 10:30:12 -0700 I really hope this is our bug, and am happy to see that (if it is) it has already been fixed. That said, this bug is affecting some of our uses pretty significantly right now. Is there anything we can do on our end that makes it less likely to hit this bug? 439521 2021-09-28 14:41:31 -0700 2021-09-28 14:43:11 -0700 Patch bug-230917-20210928144130.patch text/plain 4185 simon.fraser U3VidmVyc2lvbiBSZXZpc2lvbjogMjgzMTgxCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IGQ1NDY1OGQ3MDRiYjY0Yjc2 NmJmMWZmNjM5MTBkYmQ3Zjc2NDBlYTIuLmE5OTM3ODlkNDMyOWQyNWJjNjM1YmEzNDhiNjNkNTMx NzllNDc3ZmEgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMjMgQEAKKzIwMjEtMDktMjggIFNpbW9uIEZy YXNlciAgPHNpbW9uLmZyYXNlckBhcHBsZS5jb20+CisKKyAgICAgICAgQ3Jhc2ggaW4gQ3Jhc2gg aW4gV2ViS2l0OjpEaXNwbGF5TGluazo6ZGlzcGxheUxpbmtDYWxsYmFjaygpCisgICAgICAgIGh0 dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0yMzA5MTcKKyAgICAgICAgPHJk YXI6Ly84MjUyODM3MD4KKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKwor ICAgICAgICBXZSBoYXZlIGV2aWRlbmNlIG9mIGEgZGl2aWRlLWJ5LXplcm8gY3Jhc2ggaW4gRGlz 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