Found with m-c 20190228-2ea0c1db7e60
I am currently reducing the test case and will attach it once complete. The machine does kernel panic frequently while reducing this test case.
```
rax = 0x0000000000000003 rdx = 0x0000000000000006
rcx = 0x00000001441d8fe8 rbx = 0x0000000146f1ce64
rsi = 0x0000000000000008 rdi = 0x0000000143202000
rbp = 0x00007000065c59a0 rsp = 0x00007000065c5930
r8 = 0x0000000000000000 r9 = 0x0000000000000000
r10 = 0x0000000143d1ca60 r11 = 0x0000000000000001
r12 = 0x0000000000000000 r13 = 0x0000000104010000
r14 = 0x0000000000000006 r15 = 0x0000000000000006
rip = 0x000000011279fa8f
OS|Mac OS X|10.13.6 17G5019
CPU|amd64|family 6 model 23 stepping 10|2
GPU|||
Crash|EXC_BAD_ACCESS / KERN_INVALID_ADDRESS|0x441d9000|19
19|0|GeForceTeslaGLDriver||||0x59fa8f
19|1|GeForceTeslaGLDriver||||0x59eb89
19|2|GeForceTeslaGLDriver||||0x2c6441
19|3|GLEngine|glDrawElementsInstanced_ACC_GL3Exec|||0x161
19|4|XUL|<gleam::gl::ErrorCheckingGl as gleam::gl::Gl>::draw_elements_instanced|hg:hg.mozilla.org/mozilla-central:third_party/rust/gleam/src/gl.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|85|0xa
19|5|XUL|webrender::renderer::Renderer::draw_instanced_batch|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/device/gl.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|2570|0x1b
19|6|XUL|webrender::renderer::Renderer::draw_color_target::{{closure}}|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|3382|0x5
19|7|XUL|webrender::renderer::Renderer::draw_color_target|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|3250|0xc
19|8|XUL|webrender::renderer::Renderer::draw_tile_frame|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|4110|0x42
19|9|XUL|webrender::profiler::TimeProfileCounter::profile|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|2635|0x25
19|10|XUL|webrender::renderer::Renderer::render_impl|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|2585|0x8
19|11|XUL|webrender::renderer::Renderer::render|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|2510|0x5
19|12|XUL|wr_renderer_render|hg:hg.mozilla.org/mozilla-central:gfx/webrender_bindings/src/bindings.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|679|0x8
19|13|XUL|mozilla::wr::RendererOGL::UpdateAndRender(mozilla::Maybe<mozilla::gfx::IntSizeTyped<mozilla::gfx::UnknownUnits> > const&, mozilla::Maybe<mozilla::Range<unsigned char> > const&, bool, mozilla::wr::RendererStats*)|hg:hg.mozilla.org/mozilla-central:gfx/webrender_bindings/RendererOGL.cpp:d4e19870e27fbe3552bec2b961acc96f3222ea80|121|0xe
19|14|XUL|mozilla::wr::RenderThread::UpdateAndRender(mozilla::wr::WrWindowId, mozilla::layers::BaseTransactionId<mozilla::VsyncIdType> const&, mozilla::TimeStamp const&, bool, mozilla::Maybe<mozilla::gfx::IntSizeTyped<mozilla::gfx::UnknownUnits> > const&, mozilla::Maybe<mozilla::Range<unsigned char> > const&, bool)|hg:hg.mozilla.org/mozilla-central:gfx/webrender_bindings/RenderThread.cpp:d4e19870e27fbe3552bec2b961acc96f3222ea80|369|0x1a
19|15|XUL|mozilla::wr::RenderThread::HandleFrame(mozilla::wr::WrWindowId, bool)|hg:hg.mozilla.org/mozilla-central:gfx/webrender_bindings/RenderThread.cpp:d4e19870e27fbe3552bec2b961acc96f3222ea80|262|0xd
19|16|XUL|mozilla::detail::RunnableMethodImpl<mozilla::wr::RenderThread*, void (mozilla::wr::RenderThread::*)(mozilla::wr::WrWindowId, bool), true, (mozilla::RunnableKind)0, mozilla::wr::WrWindowId, bool>::Run()|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThreadUtils.h:d4e19870e27fbe3552bec2b961acc96f3222ea80|1122|0x2
19|17|XUL|MessageLoop::RunTask(already_AddRefed<nsIRunnable>)|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|442|0x6
19|18|XUL|MessageLoop::DeferOrRunPendingTask(MessageLoop::PendingTask&&)|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|450|0x8
19|19|XUL|MessageLoop::DoWork()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|523|0xb
19|20|XUL|base::MessagePumpDefault::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_pump_default.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|35|0xa
19|21|XUL|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|308|0x5
19|22|XUL|base::Thread::ThreadMain()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/thread.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|192|0x8
19|23|XUL|ThreadFunc(void*)|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/platform_thread_posix.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|40|0x6
19|24|libsystem_pthread.dylib|_pthread_body|||0x154
19|25|libsystem_pthread.dylib|_pthread_start|||0x179
19|26|libsystem_pthread.dylib|thread_start|||0xd
19|27|XUL||||0x7d0c30
```
Bug 1531856 Comment 0 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Found with m-c 20190228-2ea0c1db7e60
I am currently reducing the test case and will attach it once complete. The machine does kernel panic frequently while reducing this test case (MacOS 10.13.6).
```
rax = 0x0000000000000003 rdx = 0x0000000000000006
rcx = 0x00000001441d8fe8 rbx = 0x0000000146f1ce64
rsi = 0x0000000000000008 rdi = 0x0000000143202000
rbp = 0x00007000065c59a0 rsp = 0x00007000065c5930
r8 = 0x0000000000000000 r9 = 0x0000000000000000
r10 = 0x0000000143d1ca60 r11 = 0x0000000000000001
r12 = 0x0000000000000000 r13 = 0x0000000104010000
r14 = 0x0000000000000006 r15 = 0x0000000000000006
rip = 0x000000011279fa8f
OS|Mac OS X|10.13.6 17G5019
CPU|amd64|family 6 model 23 stepping 10|2
GPU|||
Crash|EXC_BAD_ACCESS / KERN_INVALID_ADDRESS|0x441d9000|19
19|0|GeForceTeslaGLDriver||||0x59fa8f
19|1|GeForceTeslaGLDriver||||0x59eb89
19|2|GeForceTeslaGLDriver||||0x2c6441
19|3|GLEngine|glDrawElementsInstanced_ACC_GL3Exec|||0x161
19|4|XUL|<gleam::gl::ErrorCheckingGl as gleam::gl::Gl>::draw_elements_instanced|hg:hg.mozilla.org/mozilla-central:third_party/rust/gleam/src/gl.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|85|0xa
19|5|XUL|webrender::renderer::Renderer::draw_instanced_batch|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/device/gl.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|2570|0x1b
19|6|XUL|webrender::renderer::Renderer::draw_color_target::{{closure}}|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|3382|0x5
19|7|XUL|webrender::renderer::Renderer::draw_color_target|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|3250|0xc
19|8|XUL|webrender::renderer::Renderer::draw_tile_frame|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|4110|0x42
19|9|XUL|webrender::profiler::TimeProfileCounter::profile|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|2635|0x25
19|10|XUL|webrender::renderer::Renderer::render_impl|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|2585|0x8
19|11|XUL|webrender::renderer::Renderer::render|hg:hg.mozilla.org/mozilla-central:gfx/wr/webrender/src/renderer.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|2510|0x5
19|12|XUL|wr_renderer_render|hg:hg.mozilla.org/mozilla-central:gfx/webrender_bindings/src/bindings.rs:d4e19870e27fbe3552bec2b961acc96f3222ea80|679|0x8
19|13|XUL|mozilla::wr::RendererOGL::UpdateAndRender(mozilla::Maybe<mozilla::gfx::IntSizeTyped<mozilla::gfx::UnknownUnits> > const&, mozilla::Maybe<mozilla::Range<unsigned char> > const&, bool, mozilla::wr::RendererStats*)|hg:hg.mozilla.org/mozilla-central:gfx/webrender_bindings/RendererOGL.cpp:d4e19870e27fbe3552bec2b961acc96f3222ea80|121|0xe
19|14|XUL|mozilla::wr::RenderThread::UpdateAndRender(mozilla::wr::WrWindowId, mozilla::layers::BaseTransactionId<mozilla::VsyncIdType> const&, mozilla::TimeStamp const&, bool, mozilla::Maybe<mozilla::gfx::IntSizeTyped<mozilla::gfx::UnknownUnits> > const&, mozilla::Maybe<mozilla::Range<unsigned char> > const&, bool)|hg:hg.mozilla.org/mozilla-central:gfx/webrender_bindings/RenderThread.cpp:d4e19870e27fbe3552bec2b961acc96f3222ea80|369|0x1a
19|15|XUL|mozilla::wr::RenderThread::HandleFrame(mozilla::wr::WrWindowId, bool)|hg:hg.mozilla.org/mozilla-central:gfx/webrender_bindings/RenderThread.cpp:d4e19870e27fbe3552bec2b961acc96f3222ea80|262|0xd
19|16|XUL|mozilla::detail::RunnableMethodImpl<mozilla::wr::RenderThread*, void (mozilla::wr::RenderThread::*)(mozilla::wr::WrWindowId, bool), true, (mozilla::RunnableKind)0, mozilla::wr::WrWindowId, bool>::Run()|hg:hg.mozilla.org/mozilla-central:xpcom/threads/nsThreadUtils.h:d4e19870e27fbe3552bec2b961acc96f3222ea80|1122|0x2
19|17|XUL|MessageLoop::RunTask(already_AddRefed<nsIRunnable>)|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|442|0x6
19|18|XUL|MessageLoop::DeferOrRunPendingTask(MessageLoop::PendingTask&&)|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|450|0x8
19|19|XUL|MessageLoop::DoWork()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|523|0xb
19|20|XUL|base::MessagePumpDefault::Run(base::MessagePump::Delegate*)|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_pump_default.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|35|0xa
19|21|XUL|MessageLoop::Run()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/message_loop.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|308|0x5
19|22|XUL|base::Thread::ThreadMain()|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/thread.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|192|0x8
19|23|XUL|ThreadFunc(void*)|hg:hg.mozilla.org/mozilla-central:ipc/chromium/src/base/platform_thread_posix.cc:d4e19870e27fbe3552bec2b961acc96f3222ea80|40|0x6
19|24|libsystem_pthread.dylib|_pthread_body|||0x154
19|25|libsystem_pthread.dylib|_pthread_start|||0x179
19|26|libsystem_pthread.dylib|thread_start|||0xd
19|27|XUL||||0x7d0c30
```