Closed Bug 1462960 Opened 7 years ago Closed 7 years ago

Intermittent /mathml/presentation-markup/scripts/underover-1.html | application crashed [@ libmircommon.so.7 + 0x17fd1a]

Categories

(Core :: CSS Parsing and Computation, defect, P5)

Product:
Core
Component:
CSS Parsing and Computation
Type:
defect

Tracking

()

Status:
RESOLVED INCOMPLETE

People

(Reporter: intermittent-bug-filer, Unassigned)

Details

(Keywords: crash, intermittent-failure)

Crash Data

Filed by: csabou [at] mozilla.com https://treeherder.mozilla.org/logviewer.html#?job_id=179375795&repo=mozilla-inbound https://queue.taskcluster.net/v1/task/bl6DMNU5S26AnHQ4dUjZUg/runs/0/artifacts/public/logs/live_backing.log [task 2018-05-20T01:38:04.518Z] 01:38:04 INFO - TEST-START | /mathml/presentation-markup/scripts/subsup-parameters-2.html [task 2018-05-20T01:38:04.839Z] 01:38:04 INFO - .. [task 2018-05-20T01:38:04.839Z] 01:38:04 INFO - TEST-OK | /mathml/presentation-markup/scripts/subsup-parameters-2.html | took 321ms [task 2018-05-20T01:38:04.840Z] 01:38:04 INFO - TEST-START | /mathml/presentation-markup/scripts/underover-1.html [task 2018-05-20T01:38:05.051Z] 01:38:05 INFO - PID 8959 | ExceptionHandler::GenerateDump cloned child 9154 [task 2018-05-20T01:38:05.052Z] 01:38:05 INFO - PID 8959 | ExceptionHandler::SendContinueSignalToChild sent continue signal to child [task 2018-05-20T01:38:05.053Z] 01:38:05 INFO - PID 8959 | ExceptionHandler::WaitForContinueSignal waiting for continue signal... [task 2018-05-20T01:38:05.252Z] 01:38:05 INFO - mozcrash Downloading symbols from: https://queue.taskcluster.net/v1/task/CvQee39bRw-kC2o-61KgSA/artifacts/public/build/target.crashreporter-symbols.zip [task 2018-05-20T01:38:10.552Z] 01:38:10 INFO - mozcrash Copy/paste: /usr/local/bin/linux64-minidump_stackwalk /tmp/tmpkQz5wO.mozrunner/minidumps/12aa9a93-2fcb-10d8-b474-2f1ecc73a35a.dmp /tmp/tmpJasriW [task 2018-05-20T01:38:17.800Z] 01:38:17 INFO - mozcrash Saved minidump as /builds/worker/workspace/build/blobber_upload_dir/12aa9a93-2fcb-10d8-b474-2f1ecc73a35a.dmp [task 2018-05-20T01:38:17.800Z] 01:38:17 INFO - mozcrash Saved app info as /builds/worker/workspace/build/blobber_upload_dir/12aa9a93-2fcb-10d8-b474-2f1ecc73a35a.extra [task 2018-05-20T01:38:17.956Z] 01:38:17 INFO - PROCESS-CRASH | /mathml/presentation-markup/scripts/underover-1.html | application crashed [@ libmircommon.so.7 + 0x17fd1a] [task 2018-05-20T01:38:17.956Z] 01:38:17 INFO - Crash dump filename: /tmp/tmpkQz5wO.mozrunner/minidumps/12aa9a93-2fcb-10d8-b474-2f1ecc73a35a.dmp [task 2018-05-20T01:38:17.957Z] 01:38:17 INFO - Operating system: Linux [task 2018-05-20T01:38:17.957Z] 01:38:17 INFO - 0.0.0 Linux 4.4.0-1014-aws #14taskcluster1-Ubuntu SMP Tue Apr 3 10:27:00 UTC 2018 x86_64 [task 2018-05-20T01:38:17.957Z] 01:38:17 INFO - CPU: amd64 [task 2018-05-20T01:38:17.957Z] 01:38:17 INFO - family 6 model 62 stepping 4 [task 2018-05-20T01:38:17.957Z] 01:38:17 INFO - 4 CPUs [task 2018-05-20T01:38:17.957Z] 01:38:17 INFO - [task 2018-05-20T01:38:17.958Z] 01:38:17 INFO - GPU: UNKNOWN [task 2018-05-20T01:38:17.958Z] 01:38:17 INFO - [task 2018-05-20T01:38:17.958Z] 01:38:17 INFO - Crash reason: SIGSEGV [task 2018-05-20T01:38:17.959Z] 01:38:17 INFO - Crash address: 0x7ffa7b7ecd1a [task 2018-05-20T01:38:17.959Z] 01:38:17 INFO - Process uptime: not available [task 2018-05-20T01:38:17.960Z] 01:38:17 INFO - [task 2018-05-20T01:38:17.961Z] 01:38:17 INFO - Thread 0 (crashed) [task 2018-05-20T01:38:17.961Z] 01:38:17 INFO - 0 libmircommon.so.7 + 0x17fd1a [task 2018-05-20T01:38:17.962Z] 01:38:17 INFO - rax = 0x00007ffa7b7ecd1a rdx = 0x00007ffa3b422620 [task 2018-05-20T01:38:17.962Z] 01:38:17 INFO - rcx = 0x00007ffa7862e418 rbx = 0x0fffffffffffffff [task 2018-05-20T01:38:17.962Z] 01:38:17 INFO - rsi = 0x0000000000000000 rdi = 0x00007ffa3b3818e0 [task 2018-05-20T01:38:17.963Z] 01:38:17 INFO - rbp = 0x00007fffd7c25340 rsp = 0x00007fffd7c25310 [task 2018-05-20T01:38:17.963Z] 01:38:17 INFO - r8 = 0x0000000000000000 r9 = 0x00007ffa42e9a000 [task 2018-05-20T01:38:17.964Z] 01:38:17 INFO - r10 = 0x0000000000000018 r11 = 0x0000000000000206 [task 2018-05-20T01:38:17.964Z] 01:38:17 INFO - r12 = 0x00007ffa4610a400 r13 = 0x00007ffa65ce2740 [task 2018-05-20T01:38:17.965Z] 01:38:17 INFO - r14 = 0x00007ffa3a8227c0 r15 = 0x00007ffa3b3818e0 [task 2018-05-20T01:38:17.965Z] 01:38:17 INFO - rip = 0x00007ffa7b7ecd1a [task 2018-05-20T01:38:17.966Z] 01:38:17 INFO - Found by: given as instruction pointer in context [task 2018-05-20T01:38:17.966Z] 01:38:17 INFO - 1 libxul.so!servo_arc::Arc<style::shared_lock::Locked<style::properties::declaration_block::PropertyDeclarationBlock>>::drop_slow<style::shared_lock::Locked<style::properties::declaration_block::PropertyDeclarationBlock>> [ptr.rs:4d90ac38c0b61bb69470b61ea2cccea0df48d9e5 : 59 + 0x1d] [task 2018-05-20T01:38:17.966Z] 01:38:17 INFO - rbp = 0x00007fffd7c25370 rsp = 0x00007fffd7c25350 [task 2018-05-20T01:38:17.967Z] 01:38:17 INFO - rip = 0x00007ffa7709288c [task 2018-05-20T01:38:17.967Z] 01:38:17 INFO - Found by: previous frame's frame pointer [task 2018-05-20T01:38:17.968Z] 01:38:17 INFO - 2 libxul.so!style::gecko::arc_types::Servo_DeclarationBlock_Release [lib.rs:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 396 + 0x5] [task 2018-05-20T01:38:17.968Z] 01:38:17 INFO - rbx = 0x00007ffa3b422638 rbp = 0x00007fffd7c25390 [task 2018-05-20T01:38:17.969Z] 01:38:17 INFO - rsp = 0x00007fffd7c25380 r14 = 0x00007ffa79739f20 [task 2018-05-20T01:38:17.969Z] 01:38:17 INFO - r15 = 0x00007ffa3b422628 rip = 0x00007ffa7726cc03 [task 2018-05-20T01:38:17.970Z] 01:38:17 INFO - Found by: call frame info [task 2018-05-20T01:38:17.970Z] 01:38:17 INFO - 3 libxul.so!mozilla::ElementPropertyTransition::~ElementPropertyTransition [ServoArcTypeList.h:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 11 + 0x5] [task 2018-05-20T01:38:17.971Z] 01:38:17 INFO - rbx = 0x00007ffa3b422638 rbp = 0x00007fffd7c253f0 [task 2018-05-20T01:38:17.971Z] 01:38:17 INFO - rsp = 0x00007fffd7c253a0 r14 = 0x00007ffa79739f20 [task 2018-05-20T01:38:17.972Z] 01:38:17 INFO - r15 = 0x00007ffa3b422628 rip = 0x00007ffa756e0d7e [task 2018-05-20T01:38:17.972Z] 01:38:17 INFO - Found by: call frame info [task 2018-05-20T01:38:17.973Z] 01:38:17 INFO - 4 libxul.so!nsCycleCollector::FreeSnowWhite [nsCycleCollector.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 2729 + 0xe] [task 2018-05-20T01:38:17.973Z] 01:38:17 INFO - rbx = 0x00007ffa523f6018 rbp = 0x00007fffd7c254f0 [task 2018-05-20T01:38:17.974Z] 01:38:17 INFO - rsp = 0x00007fffd7c25400 r12 = 0x000000000000000f [task 2018-05-20T01:38:17.974Z] 01:38:17 INFO - r13 = 0x00007ffa523f6180 r14 = 0x00007ffa523f6000 [task 2018-05-20T01:38:17.975Z] 01:38:17 INFO - r15 = 0x00007ffa84490b00 rip = 0x00007ffa7355d34b [task 2018-05-20T01:38:17.975Z] 01:38:17 INFO - Found by: call frame info [task 2018-05-20T01:38:17.975Z] 01:38:17 INFO - 5 libxul.so!AsyncFreeSnowWhite::Run [XPCJSRuntime.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 126 + 0x5] [task 2018-05-20T01:38:17.976Z] 01:38:17 INFO - rbx = 0x000000ff71e2aeb1 rbp = 0x00007fffd7c25530 [task 2018-05-20T01:38:17.976Z] 01:38:17 INFO - rsp = 0x00007fffd7c25500 r12 = 0x00007ffa712c5820 [task 2018-05-20T01:38:17.977Z] 01:38:17 INFO - r13 = 0x00007ffa3a765840 r14 = 0x00007ffa6dd67168 [task 2018-05-20T01:38:17.978Z] 01:38:17 INFO - r15 = 0x00007fffd7c25b0f rip = 0x00007ffa73d0a202 [task 2018-05-20T01:38:17.978Z] 01:38:17 INFO - Found by: call frame info [task 2018-05-20T01:38:17.979Z] 01:38:17 INFO - 6 libxul.so!IdleRunnableWrapper::Run [nsThreadUtils.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 343 + 0x9] [task 2018-05-20T01:38:17.979Z] 01:38:17 INFO - rbx = 0x00007ffa712c5820 rbp = 0x00007fffd7c25550 [task 2018-05-20T01:38:17.980Z] 01:38:17 INFO - rsp = 0x00007fffd7c25540 r12 = 0x00007ffa3a765840 [task 2018-05-20T01:38:17.980Z] 01:38:17 INFO - r13 = 0x00007ffa3a765840 r14 = 0x00007ffa6dd67168 [task 2018-05-20T01:38:17.981Z] 01:38:17 INFO - r15 = 0x00007fffd7c25b0f rip = 0x00007ffa735c9ac6 [task 2018-05-20T01:38:17.982Z] 01:38:17 INFO - Found by: call frame info [task 2018-05-20T01:38:17.982Z] 01:38:17 INFO - 7 libxul.so!nsThread::ProcessNextEvent [nsThread.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 1090 + 0xa] [task 2018-05-20T01:38:17.983Z] 01:38:17 INFO - rbx = 0x00007ffa84453940 rbp = 0x00007fffd7c25ae0 [task 2018-05-20T01:38:17.983Z] 01:38:17 INFO - rsp = 0x00007fffd7c25560 r12 = 0x00007fffd7c25660 [task 2018-05-20T01:38:17.984Z] 01:38:17 INFO - r13 = 0x00007ffa3a765840 r14 = 0x00007ffa6dd67168 [task 2018-05-20T01:38:17.984Z] 01:38:17 INFO - r15 = 0x00007fffd7c25b0f rip = 0x00007ffa735c1950 [task 2018-05-20T01:38:17.985Z] 01:38:17 INFO - Found by: call frame info [task 2018-05-20T01:38:17.986Z] 01:38:17 INFO - 8 libxul.so!NS_ProcessNextEvent [nsThreadUtils.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 519 + 0xe] [task 2018-05-20T01:38:17.986Z] 01:38:17 INFO - rbx = 0x00007ffa71202ec0 rbp = 0x00007fffd7c25b10 [task 2018-05-20T01:38:17.986Z] 01:38:17 INFO - rsp = 0x00007fffd7c25af0 r12 = 0x00007ffa844895d0 [task 2018-05-20T01:38:17.987Z] 01:38:17 INFO - r13 = 0x00007ffa84453940 r14 = 0x00007ffa71202ee0 [task 2018-05-20T01:38:17.988Z] 01:38:17 INFO - r15 = 0x0000000000000001 rip = 0x00007ffa735c8f2b [task 2018-05-20T01:38:17.988Z] 01:38:17 INFO - Found by: call frame info [task 2018-05-20T01:38:17.989Z] 01:38:17 INFO - 9 libxul.so!mozilla::ipc::MessagePump::Run [MessagePump.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 97 + 0xa] [task 2018-05-20T01:38:17.989Z] 01:38:17 INFO - rbx = 0x00007ffa71202ec0 rbp = 0x00007fffd7c25b50 [task 2018-05-20T01:38:17.990Z] 01:38:17 INFO - rsp = 0x00007fffd7c25b20 r12 = 0x00007ffa844895d0 [task 2018-05-20T01:38:17.990Z] 01:38:17 INFO - r13 = 0x00007ffa84453940 r14 = 0x00007ffa71202ee0 [task 2018-05-20T01:38:17.991Z] 01:38:17 INFO - r15 = 0x0000000000000001 rip = 0x00007ffa73a04c82 [task 2018-05-20T01:38:17.991Z] 01:38:17 INFO - Found by: call frame info [task 2018-05-20T01:38:17.991Z] 01:38:17 INFO - 10 libxul.so!MessageLoop::Run [message_loop.cc:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 326 + 0x5] [task 2018-05-20T01:38:17.992Z] 01:38:17 INFO - rbx = 0x00007ffa6dd67160 rbp = 0x00007fffd7c25b80 [task 2018-05-20T01:38:17.992Z] 01:38:17 INFO - rsp = 0x00007fffd7c25b60 r12 = 0x00007ffa84453940 [task 2018-05-20T01:38:17.993Z] 01:38:17 INFO - r13 = 0x00007fffd7c25c50 r14 = 0x00007ffa71282600 [task 2018-05-20T01:38:17.993Z] 01:38:17 INFO - r15 = 0x00007fffd7c25c40 rip = 0x00007ffa739d9f02 [task 2018-05-20T01:38:17.994Z] 01:38:17 INFO - Found by: call frame info [task 2018-05-20T01:38:17.994Z] 01:38:17 INFO - 11 libxul.so!nsBaseAppShell::Run [nsBaseAppShell.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 157 + 0xd] [task 2018-05-20T01:38:17.995Z] 01:38:17 INFO - rbx = 0x00007ffa6dd67160 rbp = 0x00007fffd7c25ba0 [task 2018-05-20T01:38:17.995Z] 01:38:17 INFO - rsp = 0x00007fffd7c25b90 r12 = 0x00007ffa84453940 [task 2018-05-20T01:38:17.996Z] 01:38:17 INFO - r13 = 0x00007fffd7c25c50 r14 = 0x00007ffa71282600 [task 2018-05-20T01:38:17.996Z] 01:38:17 INFO - r15 = 0x00007fffd7c25c40 rip = 0x00007ffa75570439 [task 2018-05-20T01:38:17.997Z] 01:38:17 INFO - Found by: call frame info [task 2018-05-20T01:38:17.997Z] 01:38:17 INFO - 12 libxul.so!nsAppStartup::Run [nsAppStartup.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 290 + 0x6] [task 2018-05-20T01:38:17.997Z] 01:38:17 INFO - rbx = 0x00007ffa6ddb20b0 rbp = 0x00007fffd7c25bc0 [task 2018-05-20T01:38:17.998Z] 01:38:17 INFO - rsp = 0x00007fffd7c25bb0 r12 = 0x0000000000000077 [task 2018-05-20T01:38:17.998Z] 01:38:17 INFO - r13 = 0x00007fffd7c25c50 r14 = 0x00007ffa71282600 [task 2018-05-20T01:38:17.998Z] 01:38:17 INFO - r15 = 0x00007fffd7c25c40 rip = 0x00007ffa765f60d6 [task 2018-05-20T01:38:17.999Z] 01:38:17 INFO - Found by: call frame info [task 2018-05-20T01:38:17.999Z] 01:38:17 INFO - 13 libxul.so!XREMain::XRE_mainRun [nsAppRunner.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 4727 + 0x6] [task 2018-05-20T01:38:17.999Z] 01:38:17 INFO - rbx = 0x00007fffd7c25cb0 rbp = 0x00007fffd7c25d40 [task 2018-05-20T01:38:18.000Z] 01:38:18 INFO - rsp = 0x00007fffd7c25bd0 r12 = 0x0000000000000077 [task 2018-05-20T01:38:18.000Z] 01:38:18 INFO - r13 = 0x00007fffd7c25c50 r14 = 0x00007ffa71282600 [task 2018-05-20T01:38:18.000Z] 01:38:18 INFO - r15 = 0x00007fffd7c25c40 rip = 0x00007ffa766a5c8f [task 2018-05-20T01:38:18.001Z] 01:38:18 INFO - Found by: call frame info [task 2018-05-20T01:38:18.001Z] 01:38:18 INFO - 14 libxul.so!XREMain::XRE_main [nsAppRunner.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 4872 + 0x8] [task 2018-05-20T01:38:18.001Z] 01:38:18 INFO - rbx = 0x0000000000000000 rbp = 0x00007fffd7c25dc0 [task 2018-05-20T01:38:18.002Z] 01:38:18 INFO - rsp = 0x00007fffd7c25d50 r12 = 0x0000000000000000 [task 2018-05-20T01:38:18.002Z] 01:38:18 INFO - r13 = 0x00007fffd7c25dd0 r14 = 0x00007fffd7c25fb0 [task 2018-05-20T01:38:18.002Z] 01:38:18 INFO - r15 = 0x00007ffa8445dac0 rip = 0x00007ffa766a6a94 [task 2018-05-20T01:38:18.003Z] 01:38:18 INFO - Found by: call frame info [task 2018-05-20T01:38:18.003Z] 01:38:18 INFO - 15 libxul.so!XRE_main [nsAppRunner.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 4964 + 0x5] [task 2018-05-20T01:38:18.003Z] 01:38:18 INFO - rbx = 0x0000000000000005 rbp = 0x00007fffd7c25f90 [task 2018-05-20T01:38:18.003Z] 01:38:18 INFO - rsp = 0x00007fffd7c25dd0 r12 = 0x00007fffd7c25dd0 [task 2018-05-20T01:38:18.004Z] 01:38:18 INFO - r13 = 0x00007fffd7c270f8 r14 = 0x00007fffd7c25fb0 [task 2018-05-20T01:38:18.004Z] 01:38:18 INFO - r15 = 0x00007fffd7c25fb0 rip = 0x00007ffa766a6de4 [task 2018-05-20T01:38:18.004Z] 01:38:18 INFO - Found by: call frame info [task 2018-05-20T01:38:18.004Z] 01:38:18 INFO - 16 firefox!do_main [nsBrowserApp.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 233 + 0xf] [task 2018-05-20T01:38:18.005Z] 01:38:18 INFO - rbx = 0x00007fffd7c270f8 rbp = 0x00007fffd7c26fe0 [task 2018-05-20T01:38:18.005Z] 01:38:18 INFO - rsp = 0x00007fffd7c25fa0 r12 = 0x0000000000000005 [task 2018-05-20T01:38:18.005Z] 01:38:18 INFO - r13 = 0x00007fffd7c27128 r14 = 0x0000000000000000 [task 2018-05-20T01:38:18.006Z] 01:38:18 INFO - r15 = 0x00007fffd7c25fb0 rip = 0x00000000004066f9 [task 2018-05-20T01:38:18.006Z] 01:38:18 INFO - Found by: call frame info [task 2018-05-20T01:38:18.006Z] 01:38:18 INFO - 17 firefox!main [nsBrowserApp.cpp:50e011c40415a2d3420afa686f1d2ba5b7bcbb1c : 306 + 0xd] [task 2018-05-20T01:38:18.007Z] 01:38:18 INFO - rbx = 0x0000000000000005 rbp = 0x00007fffd7c27010 [task 2018-05-20T01:38:18.007Z] 01:38:18 INFO - rsp = 0x00007fffd7c26ff0 r12 = 0x00007fffd7c270f8 [task 2018-05-20T01:38:18.007Z] 01:38:18 INFO - r13 = 0x00007fffd7c27128 r14 = 0x000000fcf5f866ea [task 2018-05-20T01:38:18.008Z] 01:38:18 INFO - r15 = 0x0000000000000000 rip = 0x0000000000405f0b [task 2018-05-20T01:38:18.008Z] 01:38:18 INFO - Found by: call frame info [task 2018-05-20T01:38:18.008Z] 01:38:18 INFO - 18 libc-2.23.so + 0x20830 [task 2018-05-20T01:38:18.008Z] 01:38:18 INFO - rbx = 0x0000000000000000 rbp = 0x000000000042c7d0 [task 2018-05-20T01:38:18.009Z] 01:38:18 INFO - rsp = 0x00007fffd7c27020 r12 = 0x00000000004061bc [task 2018-05-20T01:38:18.009Z] 01:38:18 INFO - r13 = 0x00007fffd7c270f0 r14 = 0x0000000000000000 [task 2018-05-20T01:38:18.009Z] 01:38:18 INFO - r15 = 0x0000000000000000 rip = 0x00007ffa84699830 [task 2018-05-20T01:38:18.010Z] 01:38:18 INFO - Found by: call frame info [task 2018-05-20T01:38:18.010Z] 01:38:18 INFO - 19 firefox + 0x5ea0 [task 2018-05-20T01:38:18.010Z] 01:38:18 INFO - rsp = 0x00007fffd7c27040 rip = 0x0000000000405ea0 [task 2018-05-20T01:38:18.011Z] 01:38:18 INFO - Found by: stack scanning [task 2018-05-20T01:38:18.011Z] 01:38:18 INFO - 20 firefox + 0x61bc [task 2018-05-20T01:38:18.011Z] 01:38:18 INFO - rsp = 0x00007fffd7c27058 rip = 0x00000000004061bc [task 2018-05-20T01:38:18.012Z] 01:38:18 INFO - Found by: stack scanning [task 2018-05-20T01:38:18.012Z] 01:38:18 INFO - 21 firefox + 0x5ea0 [task 2018-05-20T01:38:18.012Z] 01:38:18 INFO - rsp = 0x00007fffd7c270a8 rip = 0x0000000000405ea0 [task 2018-05-20T01:38:18.013Z] 01:38:18 INFO - Found by: stack scanning [task 2018-05-20T01:38:18.013Z] 01:38:18 INFO - 22 firefox + 0x2c7c0 [task 2018-05-20T01:38:18.013Z] 01:38:18 INFO - rsp = 0x00007fffd7c270b0 rip = 0x000000000042c7c0 [task 2018-05-20T01:38:18.014Z] 01:38:18 INFO - Found by: stack scanning [task 2018-05-20T01:38:18.014Z] 01:38:18 INFO - 23 firefox + 0x61bc [task 2018-05-20T01:38:18.014Z] 01:38:18 INFO - rsp = 0x00007fffd7c270c8 rip = 0x00000000004061bc [task 2018-05-20T01:38:18.015Z] 01:38:18 INFO - Found by: stack scanning [task 2018-05-20T01:38:18.015Z] 01:38:18 INFO - 24 firefox!_start + 0x29 [task 2018-05-20T01:38:18.015Z] 01:38:18 INFO - rsp = 0x00007fffd7c270e0 rip = 0x00000000004061e5 [task 2018-05-20T01:38:18.016Z] 01:38:18 INFO - Found by: stack scanning
Looks like a crash in stylo code, doesn't look webrender-specific.
Component: Graphics: WebRender → CSS Parsing and Computation
Interesting, this is destroying ElementPropertyTransitions during cycle collection (so the offending test is going to be another one for sure, and this may be hard to track down)...
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