{"action":"created","issue":{"url":"https://api.github.com/repos/mono/mono/issues/6989","repository_url":"https://api.github.com/repos/mono/mono","labels_url":"https://api.github.com/repos/mono/mono/issues/6989/labels{/name}","comments_url":"https://api.github.com/repos/mono/mono/issues/6989/comments","events_url":"https://api.github.com/repos/mono/mono/issues/6989/events","html_url":"https://github.com/mono/mono/issues/6989","id":296784743,"number":6989,"title":"Hitting g_assert_not_reached (unknown opcode storei8_membase_reg) in mini-arm.c:5924 on AOT+Linux","user":{"login":"jonpryor","id":155958,"avatar_url":"https://avatars3.githubusercontent.com/u/155958?v=4","gravatar_id":"","url":"https://api.github.com/users/jonpryor","html_url":"https://github.com/jonpryor","followers_url":"https://api.github.com/users/jonpryor/followers","following_url":"https://api.github.com/users/jonpryor/following{/other_user}","gists_url":"https://api.github.com/users/jonpryor/gists{/gist_id}","starred_url":"https://api.github.com/users/jonpryor/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jonpryor/subscriptions","organizations_url":"https://api.github.com/users/jonpryor/orgs","repos_url":"https://api.github.com/users/jonpryor/repos","events_url":"https://api.github.com/users/jonpryor/events{/privacy}","received_events_url":"https://api.github.com/users/jonpryor/received_events","type":"User","site_admin":false},"labels":[{"id":769619854,"url":"https://api.github.com/repos/mono/mono/labels/area-Runtime:%20JIT","name":"area-Runtime: JIT","color":"d4c5f9","default":false},{"id":776603377,"url":"https://api.github.com/repos/mono/mono/labels/target-arm64","name":"target-arm64","color":"f9d0c4","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-02-13T15:46:39Z","updated_at":"2018-02-14T21:04:14Z","closed_at":null,"author_association":"OWNER","body":"This is being observed in the [xamarin-android-linux](https://jenkins.mono-project.com/view/Xamarin.Android/job/xamarin-android-linux/) Jenkins job, for multiple unit test failures, e.g. [Xamarin.Android.Build.Tests.BuildTest.CheckSequencePointGeneration(True,True,True,True,\"PdbOnly\",False,\"release\") / Debug](https://jenkins.mono-project.com/view/Xamarin.Android/job/xamarin-android-linux/783/testReport/Xamarin.Android.Build.Tests.BuildTest/CheckSequencePointGeneration/Xamarin_Android_Build_Tests_BuildTest_CheckSequencePointGeneration_True_True_True_True__PdbOnly__False__release_____Debug/):\r\n\r\n```\r\n[AOT] MONO_PATH=\"/mnt/jenkins/workspace/xamarin-android-linux/xamarin-android/bin/TestDebug/temp/CheckSequencePointGenerationTrueTrueTrueTruePdbOnlyFalserelease/obj/Release/android/assets\" MONO_ENV_OPTIONS=\"\" /mnt/jenkins/workspace/xamarin-android-linux/xamarin-android/bin/Debug/lib/xamarin.android/xbuild/Xamarin/Android/Linux/cross-arm --aot=msym-dir=/mnt/jenkins/workspace/xamarin-android-linux/xamarin-android/bin/TestDebug/temp/CheckSequencePointGenerationTrueTrueTrueTruePdbOnlyFalserelease/obj/Release/aot/armeabi-v7a,outfile=/mnt/jenkins/workspace/xamarin-android-linux/xamarin-android/bin/TestDebug/temp/CheckSequencePointGenerationTrueTrueTrueTruePdbOnlyFalserelease/obj/Release/aot/armeabi-v7a/libaot-UnnamedProject.dll.so,asmwriter,mtriple=armv7-linux-gnueabi,tool-prefix=/home/builder/android-toolchain/ndk/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-,ld-flags=,llvm-path=/mnt/jenkins/workspace/xamarin-android-linux/xamarin-android/bin/Debug/lib/xamarin.android/xbuild/Xamarin/Android/Linux,temp-path=/mnt/jenkins/workspace/xamarin-android-linux/xamarin-android/bin/TestDebug/temp/CheckSequencePointGenerationTrueTrueTrueTruePdbOnlyFalserelease/obj/Release/aot/armeabi-v7a/UnnamedProject.dll /mnt/jenkins/workspace/xamarin-android-linux/xamarin-android/bin/TestDebug/temp/CheckSequencePointGenerationTrueTrueTrueTruePdbOnlyFalserelease/obj/Release/android/assets/UnnamedProject.dll\r\n[aot-compiler stdout] Mono Ahead of Time compiler - compiling assembly /mnt/jenkins/workspace/xamarin-android-linux/xamarin-android/bin/TestDebug/temp/CheckSequencePointGenerationTrueTrueTrueTruePdbOnlyFalserelease/obj/Release/android/assets/shrunk/System.dll\r\n[aot-compiler stdout] AOTID 1C512E38-4EF8-E26C-2771-39AE345EA87F\r\n[aot-compiler stdout] unknown opcode storei8_membase_reg in mono_arch_output_basic_block()\r\n[aot-compiler stdout] \r\n[aot-compiler stdout] * Assertion: should not be reached at /mnt/jenkins/workspace/xamarin-android-linux/xamarin-android/external/mono/mono/mini/mini-arm.c:5924\r\n```\r\n\r\nThis is currently against the mono/2017-10 branch: https://github.com/mono/mono/blob/1eac626536b401a5eb5352db1af8c35b4b825996/mono/mini/mini-arm.c#L5924\r\n\r\n### On which platforms did you notice this\r\n\r\n [ ] macOS\r\n [X] Linux\r\n [ ] Windows\r\n\r\n**Version Used**:\r\n\r\nmono/2017-10\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/mono/mono/issues/comments/365744547","html_url":"https://github.com/mono/mono/issues/6989#issuecomment-365744547","issue_url":"https://api.github.com/repos/mono/mono/issues/6989","id":365744547,"user":{"login":"jonpryor","id":155958,"avatar_url":"https://avatars3.githubusercontent.com/u/155958?v=4","gravatar_id":"","url":"https://api.github.com/users/jonpryor","html_url":"https://github.com/jonpryor","followers_url":"https://api.github.com/users/jonpryor/followers","following_url":"https://api.github.com/users/jonpryor/following{/other_user}","gists_url":"https://api.github.com/users/jonpryor/gists{/gist_id}","starred_url":"https://api.github.com/users/jonpryor/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jonpryor/subscriptions","organizations_url":"https://api.github.com/users/jonpryor/orgs","repos_url":"https://api.github.com/users/jonpryor/repos","events_url":"https://api.github.com/users/jonpryor/events{/privacy}","received_events_url":"https://api.github.com/users/jonpryor/received_events","type":"User","site_admin":false},"created_at":"2018-02-14T21:04:14Z","updated_at":"2018-02-14T21:04:14Z","author_association":"OWNER","body":"> Do you know if it happens with 2017-10 only and not with 2017-12 ?\r\n\r\nWe'll find out in roughly 8 hours. :-)"}}
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