225142 2021-04-28 00:17:32 -0700 IPC::Semaphore operations ASSERT when the semaphore has been destroyed 2021-05-03 00:02:22 -0700 1 1 1 Unclassified WebKit WebKit2 WebKit Local Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 kkinnunen kkinnunen cdumez kkinnunen webkit-bug-importer oldest_to_newest 1754942 0 kkinnunen 2021-04-28 00:17:32 -0700 IPC::Semaphore operations ASSERT when the semaphore has been destroyed For example: WebContent process might assert when GPU Process is killed. Sometimes seen when pressing CTRL-C to stop minibrowser. 1754944 1 kkinnunen 2021-04-28 00:18:29 -0700 <rdar://problem/76178000> 1754946 2 427243 kkinnunen 2021-04-28 00:22:47 -0700 Created attachment 427243 Patch 1756102 3 ews-feeder 2021-05-03 00:02:20 -0700 Committed r276890 (237236@main): <https://commits.webkit.org/237236@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 427243. 427243 2021-04-28 00:22:47 -0700 2021-05-03 00:02:21 -0700 Patch bug-225142-20210428102245.patch text/plain 2336 kkinnunen U3VidmVyc2lvbiBSZXZpc2lvbjogMjc2NDIyCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IDc3ZjhlYzI5YjYzMDRlZGYw MjU4MTQ3NTE2NDNlYjEyMGM3ZjNlNjEuLmMxMzVjMDc2MzgzNzQ0YTMxMGUyYTMwMjY4ZWE5MjVk ZjhmZDU5YjAgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTggQEAKKzIwMjEtMDQtMjggIEtpbW1vIEtp bm51bmVuICA8a2tpbm51bmVuQGFwcGxlLmNvbT4KKworICAgICAgICBJUEM6OlNlbWFwaG9yZSBv cGVyYXRpb25zIEFTU0VSVCB3aGVuIHRoZSBzZW1hcGhvcmUgaGFzIGJlZW4gZGVzdHJveWVkCisg ICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0yMjUxNDIKKyAg ICAgICAgPHJkYXI6Ly9wcm9ibGVtLzc2MTc4MDAwPgorCisgICAgICAgIFJldmlld2VkIGJ5IE5P Qk9EWSAoT09QUyEpLgorCisgICAgICAgIEFkZCBLRVJOX1RFUk1JTkFURUQgdG8gdGhlIGV4cGVj dGVkIHJldHVybiB2YWx1ZXMgb2Ygc2VtYXBob3JlX3tzaWduYWwsd2FpdCx0aW1lZHdhaXR9IGNh bGxzLgorCisgICAgICAgICogUGxhdGZvcm0vSVBDL2Rhcndpbi9JUENTZW1hcGhvcmVEYXJ3aW4u Y3BwOgorICAgICAgICAoSVBDOjpTZW1hcGhvcmU6OnNpZ25hbCk6CisgICAgICAgIChJUEM6OlNl bWFwaG9yZTo6d2FpdCk6CisgICAgICAgIChJUEM6OlNlbWFwaG9yZTo6d2FpdEZvcik6CisKIDIw MjEtMDQtMjcgIEtpbW1vIEtpbm51bmVuICA8a2tpbm51bmVuQGFwcGxlLmNvbT4KIAogICAgICAg ICBBc3NlcnRpbmcgdGhhdCBmdW5jdGlvbiBvciB2YXJpYWJsZSBpcyBhY2Nlc3NlZCBpbiBhIGNl cnRhaW4gdGhyZWFkIHNob3VsZCBiZSBzaW1wbGVyIGFuZCBtb3JlIHJvYnVzdApkaWZmIC0tZ2l0 IGEvU291cmNlL1dlYktpdC9QbGF0Zm9ybS9JUEMvZGFyd2luL0lQQ1NlbWFwaG9yZURhcndpbi5j cHAgYi9Tb3VyY2UvV2ViS2l0L1BsYXRmb3JtL0lQQy9kYXJ3aW4vSVBDU2VtYXBob3JlRGFyd2lu LmNwcAppbmRleCBiODY5ZTBjMzA5ODE3MzJhMjhiZDFlNTI5MzgwNjc1YjY0OWRiZTI3Li40Njk3 OTViYjk4NjgzMDM0NTgzMzUyNmMxZTA5MzBkYzA1MjdlMmJhIDEwMDY0NAotLS0gYS9Tb3VyY2Uv V2ViS2l0L1BsYXRmb3JtL0lQQy9kYXJ3aW4vSVBDU2VtYXBob3JlRGFyd2luLmNwcAorKysgYi9T b3VyY2UvV2ViS2l0L1BsYXRmb3JtL0lQQy9kYXJ3aW4vSVBDU2VtYXBob3JlRGFyd2luLmNwcApA QCAtNjksMTMgKzY5LDEzIEBAIFNlbWFwaG9yZSYgU2VtYXBob3JlOjpvcGVyYXRvcj0oU2VtYXBo b3JlJiYgb3RoZXIpCiB2b2lkIFNlbWFwaG9yZTo6c2lnbmFsKCkKIHsKICAgICBhdXRvIHJldCA9 IHNlbWFwaG9yZV9zaWduYWwobV9zZW1hcGhvcmUpOwotICAgIEFTU0VSVF9VTlVTRUQocmV0LCBy ZXQgPT0gS0VSTl9TVUNDRVNTKTsKKyAgICBBU1NFUlRfVU5VU0VEKHJldCwgcmV0ID09IEtFUk5f U1VDQ0VTUyB8fCByZXQgPT0gS0VSTl9URVJNSU5BVEVEKTsKIH0KIAogdm9pZCBTZW1hcGhvcmU6 OndhaXQoKQogewogICAgIGF1dG8gcmV0ID0gc2VtYXBob3JlX3dhaXQobV9zZW1hcGhvcmUpOwot ICAgIEFTU0VSVF9VTlVTRUQocmV0LCByZXQgPT0gS0VSTl9TVUNDRVNTKTsKKyAgICBBU1NFUlRf VU5VU0VEKHJldCwgcmV0ID09IEtFUk5fU1VDQ0VTUyB8fCByZXQgPT0gS0VSTl9URVJNSU5BVEVE KTsKIH0KIAogYm9vbCBTZW1hcGhvcmU6OndhaXRGb3IoVGltZW91dCB0aW1lb3V0KQpAQCAtODMs NyArODMsNyBAQCBib29sIFNlbWFwaG9yZTo6d2FpdEZvcihUaW1lb3V0IHRpbWVvdXQpCiAgICAg U2Vjb25kcyB3YWl0VGltZSA9IHRpbWVvdXQuc2Vjb25kc1VudGlsRGVhZGxpbmUoKTsKICAgICBh dXRvIHNlY29uZHMgPSB3YWl0VGltZS5zZWNvbmRzQXM8dW5zaWduZWQ+KCk7CiAgICAgYXV0byBy ZXQgPSBzZW1hcGhvcmVfdGltZWR3YWl0KG1fc2VtYXBob3JlLCB7IHNlY29uZHMsIHN0YXRpY19j YXN0PGNsb2NrX3Jlc190Pih3YWl0VGltZS5uYW5vc2Vjb25kc0FzPHVpbnQ2NF90PigpIC0gc2Vj b25kcyAqIE5TRUNfUEVSX1NFQykgfSk7Ci0gICAgQVNTRVJUKHJldCA9PSBLRVJOX1NVQ0NFU1Mg fHwgcmV0ID09IEtFUk5fT1BFUkFUSU9OX1RJTUVEX09VVCk7CisgICAgQVNTRVJUKHJldCA9PSBL RVJOX1NVQ0NFU1MgfHwgcmV0ID09IEtFUk5fT1BFUkFUSU9OX1RJTUVEX09VVCB8fCByZXQgPT0g S0VSTl9URVJNSU5BVEVEKTsKICAgICByZXR1cm4gcmV0ID09IEtFUk5fU1VDQ0VTUzsKIH0KIAo=