Hit MOZ_CRASH(NAC should not be a shadow host) at servo/components/style/rule_collector.rs:263

RESOLVED FIXED in Firefox 65

Status

()

defect
RESOLVED FIXED
9 months ago
8 months ago

People

(Reporter: tsmith, Assigned: emilio)

Tracking

(Blocks 1 bug, {assertion, testcase})

unspecified
mozilla65
Points:
---
Dependency tree / graph
Bug Flags:
in-testsuite +

Firefox Tracking Flags

(firefox-esr60 wontfix, firefox63 wontfix, firefox64 wontfix, firefox65 fixed)

Details

Attachments

(5 attachments)

Posted file testcase.html
Reduced with m-c:
BuildID=20181126161820
SourceStamp=6c10213a8924b377ea37a37385698ebb09773a30

Hit MOZ_CRASH(NAC should not be a shadow host) at servo/components/style/rule_collector.rs:263

#0 MOZ_CrashOOL(char const*, int, char const*) src/obj-firefox/dist/include/mozilla/Assertions.h:311:3
#1 GeckoCrashOOL src/toolkit/xre/nsAppRunner.cpp:5350:3
#2 gkrust_shared::panic_hook::h839ab8aa97b9cb35 src/toolkit/library/rust/shared/lib.rs:234:8
#3 core::ops::function::Fn::call::hf0bf9c0dd01433f5 src/libcore/ops/function.rs:78:4
#4 std::panicking::rust_panic_with_hook::h0e12cb2fc86d00fa /rustc/da5f414c2c0bfe5198934493f04c676e2b23ff2e/src/libstd/panicking.rs:481:16
#5 std::panicking::begin_panic::h2a9e4e8b55679c3e src/libstd/panicking.rs:411:4
#6 _$LT$style..rule_collector..RuleCollector$LT$$u27$a$C$$u20$$u27$b$C$$u20$E$C$$u20$F$GT$$GT$::collect_all::h902c5da1897c7eaa src/servo/components/style/rule_collector.rs
#7 style::stylist::Stylist::push_applicable_declarations::hab75fe614e6cd991 src/servo/components/style/stylist.rs:1125:8
#8 _$LT$style..style_resolver..StyleResolverForElement$LT$$u27$a$C$$u20$$u27$ctx$C$$u20$$u27$le$C$$u20$E$GT$$GT$::match_primary::hcf9ac101f5d8377b (.llvm.8552402659185423850) src/servo/components/style/style_resolver.rs:435
#9 _$LT$style..style_resolver..StyleResolverForElement$LT$$u27$a$C$$u20$$u27$ctx$C$$u20$$u27$le$C$$u20$E$GT$$GT$::resolve_primary_style::ha642a4f25a0efa6f src/servo/components/style/style_resolver.rs:162:30
#10 _$LT$style..style_resolver..StyleResolverForElement$LT$$u27$a$C$$u20$$u27$ctx$C$$u20$$u27$le$C$$u20$E$GT$$GT$::resolve_style::hf053fda4387a7eb9 src/servo/components/style/style_resolver.rs:232:28
#11 _$LT$style..style_resolver..StyleResolverForElement$LT$$u27$a$C$$u20$$u27$ctx$C$$u20$$u27$le$C$$u20$E$GT$$GT$::resolve_style_with_default_parents::_$u7b$$u7b$closure$u7d$$u7d$::ha578203d50e5c1db src/servo/components/style/style_resolver.rs:270:12
#12 style::style_resolver::with_default_parent_styles::h9558710bdccde6d3 src/servo/components/style/style_resolver.rs:103
#13 _$LT$style..style_resolver..StyleResolverForElement$LT$$u27$a$C$$u20$$u27$ctx$C$$u20$$u27$le$C$$u20$E$GT$$GT$::resolve_style_with_default_parents::hdfa70cf29cb1259b src/servo/components/style/style_resolver.rs:269
#14 style::traversal::compute_style::h47801db44d1fb871 src/servo/components/style/traversal.rs:643:24
#15 style::traversal::recalc_style_at::h95e940b1fa75efb2 src/servo/components/style/traversal.rs:438:36
#16 _$LT$style..gecko..traversal..RecalcStyleOnly$LT$$u27$recalc$GT$$u20$as$u20$style..traversal..DomTraversal$LT$style..gecko..wrapper..GeckoElement$LT$$u27$le$GT$$GT$$GT$::process_preorder::h1d8334fb5b520958 src/servo/components/style/gecko/traversal.rs:37
#17 style::driver::traverse_dom::hed2fdd1f871c833a src/servo/components/style/driver.rs:111
#18 geckoservo::glue::traverse_subtree::h66bd2f11078eab5c src/servo/ports/geckolib/glue.rs:336:4
#19 Servo_TraverseSubtree src/servo/ports/geckolib/glue.rs:396:4
#20 mozilla::ServoStyleSet::StyleDocument(mozilla::ServoTraversalFlags) src/layout/style/ServoStyleSet.cpp:996:7
#21 mozilla::RestyleManager::DoProcessPendingRestyles(mozilla::ServoTraversalFlags) src/layout/base/RestyleManager.cpp:3074:20
#22 mozilla::PresShell::DoFlushPendingNotifications(mozilla::ChangesToFlush) src/layout/base/PresShell.cpp:4356:39
#23 nsRefreshDriver::Tick(mozilla::TimeStamp) src/layout/base/nsRefreshDriver.cpp:1907:18
#24 mozilla::RefreshDriverTimer::TickRefreshDrivers(mozilla::TimeStamp, nsTArray<RefPtr<nsRefreshDriver> >&) src/layout/base/nsRefreshDriver.cpp:301:7
#25 mozilla::RefreshDriverTimer::Tick(mozilla::TimeStamp) src/layout/base/nsRefreshDriver.cpp:319:5
#26 mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::TickRefreshDriver(mozilla::TimeStamp) src/layout/base/nsRefreshDriver.cpp:676:16
#27 mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::NotifyVsync(mozilla::TimeStamp) src/layout/base/nsRefreshDriver.cpp:573:9
#28 mozilla::layout::VsyncChild::RecvNotify(mozilla::TimeStamp const&) src/layout/ipc/VsyncChild.cpp:76:16
#29 mozilla::layout::PVsyncChild::OnMessageReceived(IPC::Message const&) src/obj-firefox/ipc/ipdl/PVsyncChild.cpp:167:20
#30 mozilla::ipc::PBackgroundChild::OnMessageReceived(IPC::Message const&) src/obj-firefox/ipc/ipdl/PBackgroundChild.cpp:2446:28
#31 mozilla::ipc::MessageChannel::DispatchAsyncMessage(IPC::Message const&) src/ipc/glue/MessageChannel.cpp:2244:25
#32 mozilla::ipc::MessageChannel::DispatchMessage(IPC::Message&&) src/ipc/glue/MessageChannel.cpp:2171:17
#33 mozilla::ipc::MessageChannel::RunMessage(mozilla::ipc::MessageChannel::MessageTask&) src/ipc/glue/MessageChannel.cpp:2008:5
#34 mozilla::ipc::MessageChannel::MessageTask::Run() src/ipc/glue/MessageChannel.cpp:2041:15
#35 nsThread::ProcessNextEvent(bool, bool*) src/xpcom/threads/nsThread.cpp:1244:14
#36 NS_ProcessNextEvent(nsIThread*, bool) src/xpcom/threads/nsThreadUtils.cpp:530:10
#37 mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) src/ipc/glue/MessagePump.cpp:97:21
#38 MessageLoop::RunInternal() src/ipc/chromium/src/base/message_loop.cc:325:10
#39 MessageLoop::Run() src/ipc/chromium/src/base/message_loop.cc:298:3
#40 nsBaseAppShell::Run() src/widget/nsBaseAppShell.cpp:158:27
#41 XRE_RunAppShell() src/toolkit/xre/nsEmbedFunctions.cpp:961:22
#42 mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) src/ipc/glue/MessagePump.cpp:269:9
#43 MessageLoop::RunInternal() src/ipc/chromium/src/base/message_loop.cc:325:10
#44 MessageLoop::Run() src/ipc/chromium/src/base/message_loop.cc:298:3
#45 XRE_InitChildProcess(int, char**, XREChildData const*) src/toolkit/xre/nsEmbedFunctions.cpp:787:34
#46 content_process_main(mozilla::Bootstrap*, int, char**) src/browser/app/../../ipc/contentproc/plugin-container.cpp:50:30
#47 main src/browser/app/nsBrowserApp.cpp:287:18
#48 __libc_start_main /build/glibc-Cl5G7W/glibc-2.23/csu/../csu/libc-start.c:291
#49 _start (firefox+0x349f4)
Flags: in-testsuite?
Nice, I'll use this as a crashtest :-)
Depends on: 1505887
Flags: needinfo?(emilio)
Flags: needinfo?(emilio)
Assignee: nobody → emilio
Backed out for failing crashtests on tests/layout/style/crashtests/1509989.html

Push with failure: https://treeherder.mozilla.org/#/jobs?repo=mozilla-inbound&resultStatus=testfailed%2Cbusted%2Cexception&classifiedState=unclassified&revision=dc6c022e9fe127bd0d32e25e3206f79e3d0d954c&selectedJob=214093128

Failure log: https://treeherder.mozilla.org/logviewer.html#?job_id=214093128&repo=mozilla-inbound&lineNumber=112648

[task 2018-11-27T11:36:42.904Z] 11:36:42     INFO - --DOMWINDOW == 11 (0x7f2bea578800) [pid = 970] [serial = 15] [outer = (nil)] [url = chrome://extensions/content/dummy.xul]
[task 2018-11-27T11:36:42.905Z] 11:36:42     INFO - --DOMWINDOW == 10 (0x7f2bf0f6c800) [pid = 970] [serial = 1] [outer = (nil)] [url = resource://gre-resources/hiddenWindow.html]
[task 2018-11-27T11:36:42.906Z] 11:36:42     INFO - --DOMWINDOW == 9 (0x7f2bec253400) [pid = 970] [serial = 35] [outer = (nil)] [url = about:blank]
[task 2018-11-27T11:36:42.907Z] 11:36:42     INFO - --DOMWINDOW == 8 (0x7f2be82ae000) [pid = 970] [serial = 30] [outer = (nil)] [url = about:blank]
[task 2018-11-27T11:36:42.908Z] 11:36:42     INFO - --DOMWINDOW == 7 (0x7f2bec24cc00) [pid = 970] [serial = 3] [outer = (nil)] [url = chrome://browser/content/browser.xul]
[task 2018-11-27T11:36:42.909Z] 11:36:42     INFO - --DOMWINDOW == 6 (0x7f2beae1bc00) [pid = 970] [serial = 34] [outer = (nil)] [url = about:blank]
[task 2018-11-27T11:36:42.910Z] 11:36:42     INFO - --DOMWINDOW == 5 (0x7f2be4837c00) [pid = 970] [serial = 53] [outer = (nil)] [url = about:tabcrashed?e=tabcrashed&u=about%3Ablank&c=UTF-8&f=regular&d=%20]
[task 2018-11-27T11:36:42.912Z] 11:36:42     INFO - --DOMWINDOW == 4 (0x7f2be3f26800) [pid = 970] [serial = 52] [outer = (nil)] [url = about:tabcrashed?e=tabcrashed&u=about%3Ablank&c=UTF-8&f=regular&d=%20]
[task 2018-11-27T11:36:42.913Z] 11:36:42     INFO - --DOMWINDOW == 3 (0x7f2bec24d000) [pid = 970] [serial = 4] [outer = (nil)] [url = about:blank]
[task 2018-11-27T11:36:42.914Z] 11:36:42     INFO - --DOMWINDOW == 2 (0x7f2bec258000) [pid = 970] [serial = 5] [outer = (nil)] [url = resource://gre-resources/hiddenWindow.html]
[task 2018-11-27T11:36:42.915Z] 11:36:42     INFO - --DOMWINDOW == 1 (0x7f2bea57e000) [pid = 970] [serial = 33] [outer = (nil)] [url = about:blank]
[task 2018-11-27T11:36:42.916Z] 11:36:42     INFO - --DOMWINDOW == 0 (0x7f2be4830c00) [pid = 970] [serial = 29] [outer = (nil)] [url = about:blank]
[task 2018-11-27T11:36:42.965Z] 11:36:42     INFO - nsStringStats
[task 2018-11-27T11:36:42.966Z] 11:36:42     INFO -  => mAllocCount:        4904365
[task 2018-11-27T11:36:42.967Z] 11:36:42     INFO -  => mReallocCount:            0
[task 2018-11-27T11:36:42.968Z] 11:36:42     INFO -  => mFreeCount:         4904364  --  LEAKED 1 !!!
[task 2018-11-27T11:36:42.969Z] 11:36:42     INFO -  => mShareCount:        3659149
[task 2018-11-27T11:36:42.970Z] 11:36:42     INFO -  => mAdoptCount:          16614
[task 2018-11-27T11:36:42.971Z] 11:36:42     INFO -  => mAdoptFreeCount:      34496
[task 2018-11-27T11:36:42.972Z] 11:36:42     INFO -  => Process ID: 970, Thread ID: 139827170363200
[task 2018-11-27T11:36:43.033Z] 11:36:43     INFO - REFTEST INFO | Copy/paste: /usr/local/bin/linux64-minidump_stackwalk /tmp/tmpQGmbzZ.mozrunner/minidumps/4dcedccf-6c9d-1f42-1e0d-6c4eef74ec2f.dmp /builds/worker/workspace/build/symbols
[task 2018-11-27T11:36:55.695Z] 11:36:55     INFO - REFTEST INFO | Saved minidump as /builds/worker/workspace/build/blobber_upload_dir/4dcedccf-6c9d-1f42-1e0d-6c4eef74ec2f.dmp
[task 2018-11-27T11:36:55.697Z] 11:36:55     INFO - REFTEST INFO | Saved app info as /builds/worker/workspace/build/blobber_upload_dir/4dcedccf-6c9d-1f42-1e0d-6c4eef74ec2f.extra
[task 2018-11-27T11:36:55.820Z] 11:36:55     INFO - REFTEST PROCESS-CRASH | file:///builds/worker/workspace/build/tests/reftest/tests/layout/style/crashtests/1509989.html | application crashed [@ MOZ_CrashOOL(char const*, int, char const*)]
[task 2018-11-27T11:36:55.821Z] 11:36:55     INFO - Crash dump filename: /tmp/tmpQGmbzZ.mozrunner/minidumps/4dcedccf-6c9d-1f42-1e0d-6c4eef74ec2f.dmp
[task 2018-11-27T11:36:55.821Z] 11:36:55     INFO - Operating system: Linux
[task 2018-11-27T11:36:55.822Z] 11:36:55     INFO -                   0.0.0 Linux 4.4.0-1014-aws #14taskcluster1-Ubuntu SMP Tue Apr 3 10:27:00 UTC 2018 x86_64
[task 2018-11-27T11:36:55.823Z] 11:36:55     INFO - CPU: amd64
[task 2018-11-27T11:36:55.823Z] 11:36:55     INFO -      family 6 model 62 stepping 4
[task 2018-11-27T11:36:55.824Z] 11:36:55     INFO -      2 CPUs
[task 2018-11-27T11:36:55.825Z] 11:36:55     INFO - 
[task 2018-11-27T11:36:55.826Z] 11:36:55     INFO - GPU: UNKNOWN
[task 2018-11-27T11:36:55.826Z] 11:36:55     INFO - 
[task 2018-11-27T11:36:55.826Z] 11:36:55     INFO - Crash reason:  SIGSEGV
[task 2018-11-27T11:36:55.827Z] 11:36:55     INFO - Crash address: 0x0
[task 2018-11-27T11:36:55.827Z] 11:36:55     INFO - Process uptime: not available
[task 2018-11-27T11:36:55.828Z] 11:36:55     INFO - 
[task 2018-11-27T11:36:55.829Z] 11:36:55     INFO - Thread 0 (crashed)
[task 2018-11-27T11:36:55.831Z] 11:36:55     INFO -  0  libxul.so!MOZ_CrashOOL(char const*, int, char const*) [Assertions.h:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 311 + 0x0]
[task 2018-11-27T11:36:55.831Z] 11:36:55     INFO -     rax = 0x000055a1c2934960   rdx = 0x0000000000000000
[task 2018-11-27T11:36:55.831Z] 11:36:55     INFO -     rcx = 0x0000000000000000   rbx = 0x00007fff67a3895a
[task 2018-11-27T11:36:55.832Z] 11:36:55     INFO -     rsi = 0x00007fd717587770   rdi = 0x00007fd717586540
[task 2018-11-27T11:36:55.833Z] 11:36:55     INFO -     rbp = 0x00007fff67a38930   rsp = 0x00007fff67a38920
[task 2018-11-27T11:36:55.833Z] 11:36:55     INFO -      r8 = 0x00007fd717587770    r9 = 0x00007fd7185e9740
[task 2018-11-27T11:36:55.834Z] 11:36:55     INFO -     r10 = 0x0000000000000000   r11 = 0x0000000000000000
[task 2018-11-27T11:36:55.834Z] 11:36:55     INFO -     r12 = 0x0000000000000107   r13 = 0x0000000000000028
[task 2018-11-27T11:36:55.836Z] 11:36:55     INFO -     r14 = 0x0000000000000107   r15 = 0x000000000000001f
[task 2018-11-27T11:36:55.836Z] 11:36:55     INFO -     rip = 0x00007fd70962309e
[task 2018-11-27T11:36:55.837Z] 11:36:55     INFO -     Found by: given as instruction pointer in context
[task 2018-11-27T11:36:55.837Z] 11:36:55     INFO -  1  libxul.so!GeckoCrashOOL [nsAppRunner.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 5350 + 0x5]
[task 2018-11-27T11:36:55.839Z] 11:36:55     INFO -     rbx = 0x00007fff67a38dc8   rbp = 0x00007fff67a38940
[task 2018-11-27T11:36:55.839Z] 11:36:55     INFO -     rsp = 0x00007fff67a38940   r12 = 0x0000000000000107
[task 2018-11-27T11:36:55.840Z] 11:36:55     INFO -     r13 = 0x0000000000000028   r14 = 0x00007fd70c65c6d3
[task 2018-11-27T11:36:55.841Z] 11:36:55     INFO -     r15 = 0x000000000000001f   rip = 0x00007fd709623076
[task 2018-11-27T11:36:55.841Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.842Z] 11:36:55     INFO -  2  libxul.so!gkrust_shared::panic_hook [lib.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 234 + 0x8]
[task 2018-11-27T11:36:55.843Z] 11:36:55     INFO -     rbx = 0x00007fff67a38dc8   rbp = 0x00007fd70c65c6ab
[task 2018-11-27T11:36:55.843Z] 11:36:55     INFO -     rsp = 0x00007fff67a38950   r12 = 0x0000000000000107
[task 2018-11-27T11:36:55.844Z] 11:36:55     INFO -     r13 = 0x0000000000000028   r14 = 0x00007fd70c65c6d3
[task 2018-11-27T11:36:55.844Z] 11:36:55     INFO -     r15 = 0x000000000000001f   rip = 0x00007fd70a438ce5
[task 2018-11-27T11:36:55.845Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.846Z] 11:36:55     INFO -  3  libxul.so!core::ops::function::Fn::call [function.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 78 + 0x8]
[task 2018-11-27T11:36:55.846Z] 11:36:55     INFO -     rbx = 0x00007fd70d9249d0   rbp = 0x00007fd70c6e1960
[task 2018-11-27T11:36:55.846Z] 11:36:55     INFO -     rsp = 0x00007fff67a38da0   r12 = 0x00007fd70d9629f0
[task 2018-11-27T11:36:55.847Z] 11:36:55     INFO -     r13 = 0x00007fff67a38e48   r14 = 0x0000000000000001
[task 2018-11-27T11:36:55.848Z] 11:36:55     INFO -     r15 = 0x0000000000000001   rip = 0x00007fd70a437d69
[task 2018-11-27T11:36:55.849Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.849Z] 11:36:55     INFO -  4  libxul.so!std::panicking::rust_panic_with_hook [panicking.rs : 481 + 0x6]
[task 2018-11-27T11:36:55.850Z] 11:36:55     INFO -     rbx = 0x00007fd70d9249d0   rbp = 0x00007fd70c6e1960
[task 2018-11-27T11:36:55.851Z] 11:36:55     INFO -     rsp = 0x00007fff67a38db0   r12 = 0x00007fd70d9629f0
[task 2018-11-27T11:36:55.851Z] 11:36:55     INFO -     r13 = 0x00007fff67a38e48   r14 = 0x0000000000000001
[task 2018-11-27T11:36:55.852Z] 11:36:55     INFO -     r15 = 0x0000000000000001   rip = 0x00007fd70ac7e924
[task 2018-11-27T11:36:55.853Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.853Z] 11:36:55     INFO -  5  libxul.so!std::panicking::begin_panic [panicking.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 411 + 0x16]
[task 2018-11-27T11:36:55.854Z] 11:36:55     INFO -     rbx = 0x00007fd6c99c9008   rbp = 0x00007fff67a39a00
[task 2018-11-27T11:36:55.854Z] 11:36:55     INFO -     rsp = 0x00007fff67a38e40   r12 = 0x0000000000000001
[task 2018-11-27T11:36:55.854Z] 11:36:55     INFO -     r13 = 0x00007fff67a39300   r14 = 0x0000000000000001
[task 2018-11-27T11:36:55.854Z] 11:36:55     INFO -     r15 = 0x00007fff67a38f68   rip = 0x00007fd70a843b87
[task 2018-11-27T11:36:55.855Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.855Z] 11:36:55     INFO -  6  libxul.so!<style::rule_collector::RuleCollector<'a, 'b, E, F>>::collect_all [rule_collector.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 0 + 0xa]
[task 2018-11-27T11:36:55.855Z] 11:36:55     INFO -     rbx = 0x00007fd6c99c9008   rbp = 0x00007fff67a39a00
[task 2018-11-27T11:36:55.856Z] 11:36:55     INFO -     rsp = 0x00007fff67a38e60   r12 = 0x0000000000000001
[task 2018-11-27T11:36:55.856Z] 11:36:55     INFO -     r13 = 0x00007fff67a39300   r14 = 0x0000000000000001
[task 2018-11-27T11:36:55.858Z] 11:36:55     INFO -     r15 = 0x00007fff67a38f68   rip = 0x00007fd70a83db1c
[task 2018-11-27T11:36:55.858Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.858Z] 11:36:55     INFO -  7  libxul.so!<style::style_resolver::StyleResolverForElement<'a, 'ctx, 'le, E>>::match_primary [stylist.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 1125 + 0x5]
[task 2018-11-27T11:36:55.858Z] 11:36:55     INFO -     rbx = 0x00007fff67a39050   rbp = 0x00007fff67a39a00
[task 2018-11-27T11:36:55.859Z] 11:36:55     INFO -     rsp = 0x00007fff67a38f30   r12 = 0x0000000000000000
[task 2018-11-27T11:36:55.859Z] 11:36:55     INFO -     r13 = 0x00007fff67a39300   r14 = 0x0000000000000054
[task 2018-11-27T11:36:55.859Z] 11:36:55     INFO -     r15 = 0x0000000000000000   rip = 0x00007fd70a800a7e
[task 2018-11-27T11:36:55.860Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.860Z] 11:36:55     INFO -  8  libxul.so!<style::style_resolver::StyleResolverForElement<'a, 'ctx, 'le, E>>::resolve_primary_style [style_resolver.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 162 + 0xa]
[task 2018-11-27T11:36:55.861Z] 11:36:55     INFO -     rbx = 0x00007fff67a39300   rbp = 0x0000000000000000
[task 2018-11-27T11:36:55.861Z] 11:36:55     INFO -     rsp = 0x00007fff67a391a0   r12 = 0x00007fd6bc55b408
[task 2018-11-27T11:36:55.861Z] 11:36:55     INFO -     r13 = 0x00007fff67a39300   r14 = 0x00007fd6bc55b408
[task 2018-11-27T11:36:55.861Z] 11:36:55     INFO -     r15 = 0x00007fff67a39200   rip = 0x00007fd70a801033
[task 2018-11-27T11:36:55.861Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.863Z] 11:36:55     INFO -  9  libxul.so!<style::style_resolver::StyleResolverForElement<'a, 'ctx, 'le, E>>::resolve_style [style_resolver.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 232 + 0x5]
[task 2018-11-27T11:36:55.863Z] 11:36:55     INFO -     rbx = 0x00007fff67a39300   rbp = 0x0000000000000006
[task 2018-11-27T11:36:55.864Z] 11:36:55     INFO -     rsp = 0x00007fff67a391e0   r12 = 0x00007fd6c9c94be8
[task 2018-11-27T11:36:55.864Z] 11:36:55     INFO -     r13 = 0x00007fff67a39300   r14 = 0x00007fff67a392c8
[task 2018-11-27T11:36:55.864Z] 11:36:55     INFO -     r15 = 0x00007fd6c9c94be0   rip = 0x00007fd70a800cb5
[task 2018-11-27T11:36:55.864Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.866Z] 11:36:55     INFO - 10  libxul.so!<style::style_resolver::StyleResolverForElement<'a, 'ctx, 'le, E>>::resolve_style_with_default_parents [style_resolver.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 270 + 0xe]
[task 2018-11-27T11:36:55.866Z] 11:36:55     INFO -     rbx = 0x00007fd6c9af2160   rbp = 0x0000000000000006
[task 2018-11-27T11:36:55.866Z] 11:36:55     INFO -     rsp = 0x00007fff67a39260   r12 = 0x00007fd6c9c94be8
[task 2018-11-27T11:36:55.866Z] 11:36:55     INFO -     r13 = 0x00007fff67a39300   r14 = 0x00007fff67a392c8
[task 2018-11-27T11:36:55.867Z] 11:36:55     INFO -     r15 = 0x00007fd6c9c94be0   rip = 0x00007fd70a8013b4
[task 2018-11-27T11:36:55.867Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.868Z] 11:36:55     INFO - 11  libxul.so!style::traversal::compute_style [traversal.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 643 + 0x8]
[task 2018-11-27T11:36:55.869Z] 11:36:55     INFO -     rbx = 0x00007fff67a392c8   rbp = 0x0000000000000006
[task 2018-11-27T11:36:55.869Z] 11:36:55     INFO -     rsp = 0x00007fff67a392a0   r12 = 0x00007fff67a395b0
[task 2018-11-27T11:36:55.869Z] 11:36:55     INFO -     r13 = 0x0000000000000001   r14 = 0x00007fd6c9c94cc8
[task 2018-11-27T11:36:55.869Z] 11:36:55     INFO -     r15 = 0x00007fff67a395e0   rip = 0x00007fd70a7eade5
[task 2018-11-27T11:36:55.870Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.870Z] 11:36:55     INFO - 12  libxul.so!style::driver::traverse_dom [traversal.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 438 + 0x10]
[task 2018-11-27T11:36:55.870Z] 11:36:55     INFO -     rbx = 0x0000000000000000   rbp = 0x00007fff67a39530
[task 2018-11-27T11:36:55.870Z] 11:36:55     INFO -     rsp = 0x00007fff67a39460   r12 = 0x00007fd6f6a68800
[task 2018-11-27T11:36:55.870Z] 11:36:55     INFO -     r13 = 0x0000000000000001   r14 = 0x00007fd6c9c94cc0
[task 2018-11-27T11:36:55.871Z] 11:36:55     INFO -     r15 = 0x00007fff67a395b0   rip = 0x00007fd70a81b616
[task 2018-11-27T11:36:55.871Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.871Z] 11:36:55     INFO - 13  libxul.so!geckoservo::glue::traverse_subtree [glue.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 336 + 0xe]
[task 2018-11-27T11:36:55.871Z] 11:36:55     INFO -     rbx = 0x00007fff67a39aa0   rbp = 0x00007fd6fed8a498
[task 2018-11-27T11:36:55.871Z] 11:36:55     INFO -     rsp = 0x00007fff67a399f0   r12 = 0x00007fff67a39bc0
[task 2018-11-27T11:36:55.871Z] 11:36:55     INFO -     r13 = 0x00007fd6c9af0f70   r14 = 0x00007fd6c9af0f70
[task 2018-11-27T11:36:55.872Z] 11:36:55     INFO -     r15 = 0x0000000000000000   rip = 0x00007fd70a79105b
[task 2018-11-27T11:36:55.872Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.872Z] 11:36:55     INFO - 14  libxul.so!Servo_TraverseSubtree [glue.rs:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 396 + 0x11]
[task 2018-11-27T11:36:55.872Z] 11:36:55     INFO -     rbx = 0x00007fd6ca2af008   rbp = 0x00007fd6ff10c820
[task 2018-11-27T11:36:55.875Z] 11:36:55     INFO -     rsp = 0x00007fff67a39b20   r12 = 0x00007fd6bc5380d8
[task 2018-11-27T11:36:55.875Z] 11:36:55     INFO -     r13 = 0x00007fd6c9af0f70   r14 = 0x00007fd6c9ac11e0
[task 2018-11-27T11:36:55.875Z] 11:36:55     INFO -     r15 = 0x00007fd70da92430   rip = 0x00007fd70a791376
[task 2018-11-27T11:36:55.875Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.875Z] 11:36:55     INFO - 15  libxul.so!mozilla::ServoStyleSet::StyleDocument(mozilla::ServoTraversalFlags) [ServoStyleSet.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 996 + 0xf]
[task 2018-11-27T11:36:55.875Z] 11:36:55     INFO -     rbx = 0x0000000000000000   rbp = 0x00007fff67a39ce0
[task 2018-11-27T11:36:55.875Z] 11:36:55     INFO -     rsp = 0x00007fff67a39c10   r12 = 0x00007fd6c9c91d00
[task 2018-11-27T11:36:55.875Z] 11:36:55     INFO -     r13 = 0x00007fd6c9af0f70   r14 = 0x00007fff67a39c18
[task 2018-11-27T11:36:55.876Z] 11:36:55     INFO -     r15 = 0x00007fd6c99f1790   rip = 0x00007fd70872503b
[task 2018-11-27T11:36:55.877Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.877Z] 11:36:55     INFO - 16  libxul.so!mozilla::RestyleManager::DoProcessPendingRestyles(mozilla::ServoTraversalFlags) [RestyleManager.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 3075 + 0xc]
[task 2018-11-27T11:36:55.878Z] 11:36:55     INFO -     rbx = 0x00007fff67a39fd0   rbp = 0x00007fff67a39f90
[task 2018-11-27T11:36:55.879Z] 11:36:55     INFO -     rsp = 0x00007fff67a39cf0   r12 = 0x00007fd6bc538080
[task 2018-11-27T11:36:55.879Z] 11:36:55     INFO -     r13 = 0x00007fd6c981b800   r14 = 0x0000000000000000
[task 2018-11-27T11:36:55.879Z] 11:36:55     INFO -     r15 = 0x0000000000000000   rip = 0x00007fd708794d19
[task 2018-11-27T11:36:55.880Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.881Z] 11:36:55     INFO - 17  libxul.so!mozilla::PresShell::DoFlushPendingNotifications(mozilla::ChangesToFlush) [PresShell.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 4356 + 0x8]
[task 2018-11-27T11:36:55.882Z] 11:36:55     INFO -     rbx = 0x00007fff67a39fd0   rbp = 0x00007fff67a3a090
[task 2018-11-27T11:36:55.882Z] 11:36:55     INFO -     rsp = 0x00007fff67a39fa0   r12 = 0x00007fd6c9ace010
[task 2018-11-27T11:36:55.883Z] 11:36:55     INFO -     r13 = 0x00007fd6c9ace000   r14 = 0x0000000000000107
[task 2018-11-27T11:36:55.883Z] 11:36:55     INFO -     r15 = 0x0000000000000000   rip = 0x00007fd70877dd5a
[task 2018-11-27T11:36:55.884Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.884Z] 11:36:55     INFO - 18  libxul.so!nsIDocument::FlushPendingNotifications(mozilla::ChangesToFlush) [nsIPresShell.h:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 591 + 0xf]
[task 2018-11-27T11:36:55.886Z] 11:36:55     INFO -     rbx = 0x00007fd6c9ebf000   rbp = 0x00007fff67a3a0e0
[task 2018-11-27T11:36:55.886Z] 11:36:55     INFO -     rsp = 0x00007fff67a3a0a0   r12 = 0x00007fd6c99a4280
[task 2018-11-27T11:36:55.886Z] 11:36:55     INFO -     r13 = 0x00007fff67a3a688   r14 = 0x0000000000000107
[task 2018-11-27T11:36:55.887Z] 11:36:55     INFO -     r15 = 0x00007fd6c9ace000   rip = 0x00007fd70707a24a
[task 2018-11-27T11:36:55.887Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.888Z] 11:36:55     INFO - 19  libxul.so!mozilla::dom::Element::GetPrimaryFrame(mozilla::FlushType) [Element.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 2349 + 0x9]
[task 2018-11-27T11:36:55.889Z] 11:36:55     INFO -     rbx = 0x00007fd6c99a4280   rbp = 0x00007fff67a3a100
[task 2018-11-27T11:36:55.889Z] 11:36:55     INFO -     rsp = 0x00007fff67a3a0f0   r12 = 0x00007fd6c99a4280
[task 2018-11-27T11:36:55.890Z] 11:36:55     INFO -     r13 = 0x00007fff67a3a688   r14 = 0x0000000000000007
[task 2018-11-27T11:36:55.891Z] 11:36:55     INFO -     r15 = 0x00007fd6c99a4280   rip = 0x00007fd706fc7863
[task 2018-11-27T11:36:55.892Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.892Z] 11:36:55     INFO - 20  libxul.so!mozilla::dom::Element::GetBoundingClientRect() [Element.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 1104 + 0xd]
[task 2018-11-27T11:36:55.892Z] 11:36:55     INFO -     rbx = 0x00007fd6c9c0a040   rbp = 0x00007fff67a3a150
[task 2018-11-27T11:36:55.893Z] 11:36:55     INFO -     rsp = 0x00007fff67a3a110   r12 = 0x00007fd6c99a4280
[task 2018-11-27T11:36:55.894Z] 11:36:55     INFO -     r13 = 0x00007fff67a3a688   r14 = 0x00007fff67a3a178
[task 2018-11-27T11:36:55.894Z] 11:36:55     INFO -     r15 = 0x00007fd6c99a4280   rip = 0x00007fd706fc8581
[task 2018-11-27T11:36:55.895Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.896Z] 11:36:55     INFO - 21  libxul.so!mozilla::dom::Element_Binding::getBoundingClientRect(JSContext*, JS::Handle<JSObject*>, mozilla::dom::Element*, JSJitMethodCallArgs const&) [ElementBinding.cpp: : 2892 + 0xb]
[task 2018-11-27T11:36:55.896Z] 11:36:55     INFO -     rbx = 0x00007fff67a3a178   rbp = 0x00007fff67a3a1a0
[task 2018-11-27T11:36:55.897Z] 11:36:55     INFO -     rsp = 0x00007fff67a3a160   r12 = 0x00007fd6c99a4280
[task 2018-11-27T11:36:55.898Z] 11:36:55     INFO -     r13 = 0x00007fff67a3a688   r14 = 0x00007fd700025000
[task 2018-11-27T11:36:55.898Z] 11:36:55     INFO -     r15 = 0x00007fff67a3a1e0   rip = 0x00007fd7078b6ec6
[task 2018-11-27T11:36:55.898Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.899Z] 11:36:55     INFO - 22  libxul.so!bool mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) [BindingUtils.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 3376 + 0x2]
[task 2018-11-27T11:36:55.900Z] 11:36:55     INFO -     rbx = 0x0000000000000000   rbp = 0x00007fff67a3a230
[task 2018-11-27T11:36:55.901Z] 11:36:55     INFO -     rsp = 0x00007fff67a3a1b0   r12 = 0x00007fd70d719900
[task 2018-11-27T11:36:55.901Z] 11:36:55     INFO -     r13 = 0x00007fff67a3a688   r14 = 0x000000000000009b
[task 2018-11-27T11:36:55.902Z] 11:36:55     INFO -     r15 = 0x00007fff67a3a1f8   rip = 0x00007fd707a707e1
[task 2018-11-27T11:36:55.903Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.904Z] 11:36:55     INFO - 23  libxul.so!CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), JS::CallArgs const&) [Interpreter.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 468 + 0x6]
[task 2018-11-27T11:36:55.904Z] 11:36:55     INFO -     rbx = 0x00007fff67a3a700   rbp = 0x00007fff67a3a280
[task 2018-11-27T11:36:55.905Z] 11:36:55     INFO -     rsp = 0x00007fff67a3a240   r12 = 0x00007fd70008d800
[task 2018-11-27T11:36:55.905Z] 11:36:55     INFO -     r13 = 0x00007fff67a3a688   r14 = 0x00007fd700025000
[task 2018-11-27T11:36:55.906Z] 11:36:55     INFO -     r15 = 0x00007fd707a706d2   rip = 0x00007fd70a3c2935
[task 2018-11-27T11:36:55.906Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.907Z] 11:36:55     INFO - 24  libxul.so!js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) [Interpreter.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 560 + 0xb]
[task 2018-11-27T11:36:55.908Z] 11:36:55     INFO -     rbx = 0x0000000000000001   rbp = 0x00007fff67a3a320
[task 2018-11-27T11:36:55.909Z] 11:36:55     INFO -     rsp = 0x00007fff67a3a290   r12 = 0x00007fff67a3a2e0
[task 2018-11-27T11:36:55.909Z] 11:36:55     INFO -     r13 = 0x00007fff67a3a688   r14 = 0x00007fd700025000
[task 2018-11-27T11:36:55.910Z] 11:36:55     INFO -     r15 = 0x0000000000000000   rip = 0x00007fd70a3c22d9
[task 2018-11-27T11:36:55.911Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.912Z] 11:36:55     INFO - 25  libxul.so!js::jit::DoCallFallback(JSContext*, js::jit::BaselineFrame*, js::jit::ICCall_Fallback*, unsigned int, JS::Value*, JS::MutableHandle<JS::Value>) [BaselineIC.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 3685 + 0x9]
[task 2018-11-27T11:36:55.912Z] 11:36:55     INFO -     rbx = 0x00000000000000e7   rbp = 0x00007fff67a3a6f0
[task 2018-11-27T11:36:55.913Z] 11:36:55     INFO -     rsp = 0x00007fff67a3a330   r12 = 0x0000000000000000
[task 2018-11-27T11:36:55.914Z] 11:36:55     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fff67a3a620
[task 2018-11-27T11:36:55.914Z] 11:36:55     INFO -     r15 = 0x00007fd6f8aa593f   rip = 0x00007fd709eb23f1
[task 2018-11-27T11:36:55.915Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.916Z] 11:36:55     INFO - 26  0x247f228c0723
[task 2018-11-27T11:36:55.917Z] 11:36:55     INFO -     rbx = 0xfffe7fd6fc2941f0   rbp = 0x00007fff67a3a760
[task 2018-11-27T11:36:55.917Z] 11:36:55     INFO -     rsp = 0x00007fff67a3a700   r12 = 0x0000000000000000
[task 2018-11-27T11:36:55.918Z] 11:36:55     INFO -     r13 = 0x00007fd6cb1170a0   r14 = 0x0000000000000001
[task 2018-11-27T11:36:55.920Z] 11:36:55     INFO -     r15 = 0x0000000000000000   rip = 0x0000247f228c0723
[task 2018-11-27T11:36:55.920Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.920Z] 11:36:55     INFO - 27  0x7fd6f85b1558
[task 2018-11-27T11:36:55.920Z] 11:36:55     INFO -     rbp = 0x00007fff67a3a7e8   rsp = 0x00007fff67a3a770
[task 2018-11-27T11:36:55.920Z] 11:36:55     INFO -     rip = 0x00007fd6f85b1558
[task 2018-11-27T11:36:55.920Z] 11:36:55     INFO -     Found by: previous frame's frame pointer
[task 2018-11-27T11:36:55.921Z] 11:36:55     INFO - 28  0x247f229ca0de
[task 2018-11-27T11:36:55.921Z] 11:36:55     INFO -     rbp = 0x00007fff67a3a820   rsp = 0x00007fff67a3a7f8
[task 2018-11-27T11:36:55.922Z] 11:36:55     INFO -     rip = 0x0000247f229ca0de
[task 2018-11-27T11:36:55.923Z] 11:36:55     INFO -     Found by: previous frame's frame pointer
[task 2018-11-27T11:36:55.924Z] 11:36:55     INFO - 29  0x7fd6fb1f6638
[task 2018-11-27T11:36:55.924Z] 11:36:55     INFO -     rbp = 0x00007fff67a3a888   rsp = 0x00007fff67a3a830
[task 2018-11-27T11:36:55.925Z] 11:36:55     INFO -     rip = 0x00007fd6fb1f6638
[task 2018-11-27T11:36:55.926Z] 11:36:55     INFO -     Found by: previous frame's frame pointer
[task 2018-11-27T11:36:55.926Z] 11:36:55     INFO - 30  0x247f228aeb04
[task 2018-11-27T11:36:55.927Z] 11:36:55     INFO -     rbp = 0x00007fff67a3a8f0   rsp = 0x00007fff67a3a898
[task 2018-11-27T11:36:55.928Z] 11:36:55     INFO -     rip = 0x0000247f228aeb04
[task 2018-11-27T11:36:55.929Z] 11:36:55     INFO -     Found by: previous frame's frame pointer
[task 2018-11-27T11:36:55.929Z] 11:36:55     INFO - 31  libxul.so!js::jit::MaybeEnterJit(JSContext*, js::RunState&) [Jit.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 103 + 0x20]
[task 2018-11-27T11:36:55.930Z] 11:36:55     INFO -     rbp = 0x00007fff67a3ade0   rsp = 0x00007fff67a3a900
[task 2018-11-27T11:36:55.931Z] 11:36:55     INFO -     rip = 0x00007fd70a11f9e4
[task 2018-11-27T11:36:55.932Z] 11:36:55     INFO -     Found by: previous frame's frame pointer
[task 2018-11-27T11:36:55.932Z] 11:36:55     INFO - 32  libxul.so!Interpret(JSContext*, js::RunState&) [Interpreter.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 3537 + 0xb]
[task 2018-11-27T11:36:55.933Z] 11:36:55     INFO -     rbx = 0x00007fff67a3ae10   rbp = 0x00007fff67a3b370
[task 2018-11-27T11:36:55.934Z] 11:36:55     INFO -     rsp = 0x00007fff67a3adf0   r12 = 0xfff9800000000000
[task 2018-11-27T11:36:55.935Z] 11:36:55     INFO -     r13 = 0x00007fd700025000   r14 = 0x00007fff67a3b0e8
[task 2018-11-27T11:36:55.935Z] 11:36:55     INFO -     r15 = 0x0000000000000000   rip = 0x00007fd70a3b85fc
[task 2018-11-27T11:36:55.936Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.937Z] 11:36:55     INFO - 33  libxul.so!js::RunScript(JSContext*, js::RunState&) [Interpreter.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 447 + 0xb]
[task 2018-11-27T11:36:55.938Z] 11:36:55     INFO -     rbx = 0x00007fd700025000   rbp = 0x00007fff67a3b460
[task 2018-11-27T11:36:55.939Z] 11:36:55     INFO -     rsp = 0x00007fff67a3b380   r12 = 0x00007fd70008d800
[task 2018-11-27T11:36:55.939Z] 11:36:55     INFO -     r13 = 0x00007fff67a3b5b8   r14 = 0x00007fff67a3b490
[task 2018-11-27T11:36:55.940Z] 11:36:55     INFO -     r15 = 0x00007fd6fc4e80d0   rip = 0x00007fd70a3afdb3
[task 2018-11-27T11:36:55.941Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.942Z] 11:36:55     INFO - 34  libxul.so!js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) [Interpreter.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 587 + 0x8]
[task 2018-11-27T11:36:55.943Z] 11:36:55     INFO -     rbx = 0x0000000000000001   rbp = 0x00007fff67a3b500
[task 2018-11-27T11:36:55.943Z] 11:36:55     INFO -     rsp = 0x00007fff67a3b470   r12 = 0x00007fd70008d800
[task 2018-11-27T11:36:55.944Z] 11:36:55     INFO -     r13 = 0x00007fff67a3b5b8   r14 = 0x00007fd700025000
[task 2018-11-27T11:36:55.945Z] 11:36:55     INFO -     r15 = 0x0000000000000000   rip = 0x00007fd70a3c2259
[task 2018-11-27T11:36:55.946Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.947Z] 11:36:55     INFO - 35  libxul.so!<name omitted> [Interpreter.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 634 + 0x8]
[task 2018-11-27T11:36:55.947Z] 11:36:55     INFO -     rbx = 0x00007fff67a3b5b8   rbp = 0x00007fff67a3b520
[task 2018-11-27T11:36:55.948Z] 11:36:55     INFO -     rsp = 0x00007fff67a3b510   r12 = 0x00007fd700025000
[task 2018-11-27T11:36:55.949Z] 11:36:55     INFO -     r13 = 0x00007fff67a3b6c0   r14 = 0x00007fff67a3b748
[task 2018-11-27T11:36:55.950Z] 11:36:55     INFO -     r15 = 0x00007fff67a3b650   rip = 0x00007fd70a3c331d
[task 2018-11-27T11:36:55.950Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.951Z] 11:36:55     INFO - 36  libxul.so!js::jit::InvokeFunction(JSContext*, JS::Handle<JSObject*>, bool, bool, unsigned int, JS::Value*, JS::MutableHandle<JS::Value>) [VMFunctions.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 112 + 0x14]
[task 2018-11-27T11:36:55.951Z] 11:36:55     INFO -     rbx = 0x0000000000000000   rbp = 0x00007fff67a3b700
[task 2018-11-27T11:36:55.952Z] 11:36:55     INFO -     rsp = 0x00007fff67a3b530   r12 = 0x00007fd700025000
[task 2018-11-27T11:36:55.954Z] 11:36:55     INFO -     r13 = 0x00007fff67a3b6c0   r14 = 0x00007fff67a3b7c0
[task 2018-11-27T11:36:55.954Z] 11:36:55     INFO -     r15 = 0x00007fff67a3b650   rip = 0x00007fd709eebf75
[task 2018-11-27T11:36:55.956Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.956Z] 11:36:55     INFO - 37  libxul.so!js::jit::InvokeFromInterpreterStub(JSContext*, js::jit::InterpreterStubExitFrameLayout*) [VMFunctions.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 142 + 0x11]
[task 2018-11-27T11:36:55.957Z] 11:36:55     INFO -     rbx = 0x00007fff67a3b7c0   rbp = 0x00007fff67a3b770
[task 2018-11-27T11:36:55.958Z] 11:36:55     INFO -     rsp = 0x00007fff67a3b710   r12 = 0x00007fff67a3b738
[task 2018-11-27T11:36:55.958Z] 11:36:55     INFO -     r13 = 0x00007fff67a3bfb0   r14 = 0x0000000000000000
[task 2018-11-27T11:36:55.959Z] 11:36:55     INFO -     r15 = 0x00007fff67a3b720   rip = 0x00007fd709eec6b2
[task 2018-11-27T11:36:55.959Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.960Z] 11:36:55     INFO - 38  0x247f228b139f
[task 2018-11-27T11:36:55.961Z] 11:36:55     INFO -     rbx = 0x00007fd6ffb36d48   rbp = 0x00007fff67a3b7c8
[task 2018-11-27T11:36:55.961Z] 11:36:55     INFO -     rsp = 0x00007fff67a3b780   r12 = 0x0000000000000000
[task 2018-11-27T11:36:55.961Z] 11:36:55     INFO -     r13 = 0x00007fff67a3bfb0   r14 = 0x00007fd6ffb36d18
[task 2018-11-27T11:36:55.961Z] 11:36:55     INFO -     r15 = 0x00007fd6ffb360c8   rip = 0x0000247f228b139f
[task 2018-11-27T11:36:55.962Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.962Z] 11:36:55     INFO - 39  0x7fd6fc8434e0
[task 2018-11-27T11:36:55.962Z] 11:36:55     INFO -     rbp = 0x00007fff67a3b838   rsp = 0x00007fff67a3b7d8
[task 2018-11-27T11:36:55.962Z] 11:36:55     INFO -     rip = 0x00007fd6fc8434e0
[task 2018-11-27T11:36:55.963Z] 11:36:55     INFO -     Found by: previous frame's frame pointer
[task 2018-11-27T11:36:55.963Z] 11:36:55     INFO - 40  0x247f228aeb04
[task 2018-11-27T11:36:55.963Z] 11:36:55     INFO -     rbp = 0x00007fff67a3b8a0   rsp = 0x00007fff67a3b848
[task 2018-11-27T11:36:55.963Z] 11:36:55     INFO -     rip = 0x0000247f228aeb04
[task 2018-11-27T11:36:55.963Z] 11:36:55     INFO -     Found by: previous frame's frame pointer
[task 2018-11-27T11:36:55.964Z] 11:36:55     INFO - 41  libxul.so!js::jit::MaybeEnterJit(JSContext*, js::RunState&) [Jit.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 103 + 0x20]
[task 2018-11-27T11:36:55.965Z] 11:36:55     INFO -     rbp = 0x00007fff67a3bd90   rsp = 0x00007fff67a3b8b0
[task 2018-11-27T11:36:55.966Z] 11:36:55     INFO -     rip = 0x00007fd70a11f9e4
[task 2018-11-27T11:36:55.967Z] 11:36:55     INFO -     Found by: previous frame's frame pointer
[task 2018-11-27T11:36:55.967Z] 11:36:55     INFO - 42  libxul.so!js::RunScript(JSContext*, js::RunState&) [Interpreter.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 432 + 0xb]
[task 2018-11-27T11:36:55.968Z] 11:36:55     INFO -     rbx = 0x00007fd700025000   rbp = 0x00007fff67a3be80
[task 2018-11-27T11:36:55.969Z] 11:36:55     INFO -     rsp = 0x00007fff67a3bda0   r12 = 0x00007fd70008d800
[task 2018-11-27T11:36:55.970Z] 11:36:55     INFO -     r13 = 0x00007fff67a3bf58   r14 = 0x00007fff67a3beb0
[task 2018-11-27T11:36:55.970Z] 11:36:55     INFO -     r15 = 0x00007fd6fc1bbb80   rip = 0x00007fd70a3afd77
[task 2018-11-27T11:36:55.971Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.972Z] 11:36:55     INFO - 43  libxul.so!js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) [Interpreter.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 587 + 0x8]
[task 2018-11-27T11:36:55.972Z] 11:36:55     INFO -     rbx = 0x0000000000000002   rbp = 0x00007fff67a3bf20
[task 2018-11-27T11:36:55.972Z] 11:36:55     INFO -     rsp = 0x00007fff67a3be90   r12 = 0x00007fd70008d800
[task 2018-11-27T11:36:55.973Z] 11:36:55     INFO -     r13 = 0x00007fff67a3bf58   r14 = 0x00007fd700025000
[task 2018-11-27T11:36:55.974Z] 11:36:55     INFO -     r15 = 0x0000000000000000   rip = 0x00007fd70a3c2259
[task 2018-11-27T11:36:55.974Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.975Z] 11:36:55     INFO - 44  libxul.so!<name omitted> [Interpreter.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 634 + 0x8]
[task 2018-11-27T11:36:55.976Z] 11:36:55     INFO -     rbx = 0x00007fff67a3bf58   rbp = 0x00007fff67a3bf40
[task 2018-11-27T11:36:55.977Z] 11:36:55     INFO -     rsp = 0x00007fff67a3bf30   r12 = 0x00007fff67a3c480
[task 2018-11-27T11:36:55.980Z] 11:36:55     INFO -     r13 = 0x00007fd700025000   r14 = 0x00007fff67a3c468
[task 2018-11-27T11:36:55.981Z] 11:36:55     INFO -     r15 = 0x00007fff67a3bf68   rip = 0x00007fd70a3c331d
[task 2018-11-27T11:36:55.981Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.981Z] 11:36:55     INFO - 45  libxul.so!JS_CallFunctionValue(JSContext*, JS::Handle<JSObject*>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) [jsapi.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 2924 + 0x13]
[task 2018-11-27T11:36:55.981Z] 11:36:55     INFO -     rbx = 0x00007fff67a3c000   rbp = 0x00007fff67a3c0a0
[task 2018-11-27T11:36:55.981Z] 11:36:55     INFO -     rsp = 0x00007fff67a3bf50   r12 = 0x00007fff67a3c480
[task 2018-11-27T11:36:55.982Z] 11:36:55     INFO -     r13 = 0x00007fd700025000   r14 = 0x00007fff67a3bff0
[task 2018-11-27T11:36:55.982Z] 11:36:55     INFO -     r15 = 0x00007fff67a3bf68   rip = 0x00007fd709c42e0d
[task 2018-11-27T11:36:55.982Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.982Z] 11:36:55     INFO - 46  libxul.so!nsXPCWrappedJSClass::CallMethod(nsXPCWrappedJS*, unsigned short, nsXPTMethodInfo const*, nsXPTCMiniVariant*) [XPCWrappedJSClass.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 1169 + 0x19]
[task 2018-11-27T11:36:55.982Z] 11:36:55     INFO -     rbx = 0x00007fd700025000   rbp = 0x00007fff67a3c4f0
[task 2018-11-27T11:36:55.983Z] 11:36:55     INFO -     rsp = 0x00007fff67a3c0b0   r12 = 0x00007fff67a3c500
[task 2018-11-27T11:36:55.984Z] 11:36:55     INFO -     r13 = 0x00007fd700181000   r14 = 0x00007fff67a3c480
[task 2018-11-27T11:36:55.985Z] 11:36:55     INFO -     r15 = 0x00007fd70af95718   rip = 0x00007fd7069b383a
[task 2018-11-27T11:36:55.985Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.985Z] 11:36:55     INFO - 47  libxul.so!PrepareAndDispatch [xptcstubs_x86_64_linux.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 127 + 0xc]
[task 2018-11-27T11:36:55.985Z] 11:36:55     INFO -     rbx = 0x00007fff67a3c500   rbp = 0x00007fff67a3c5f0
[task 2018-11-27T11:36:55.985Z] 11:36:55     INFO -     rsp = 0x00007fff67a3c500   r12 = 0x00007fff67a3c680
[task 2018-11-27T11:36:55.986Z] 11:36:55     INFO -     r13 = 0x0000000000000001   r14 = 0x00007fd6c9c94a20
[task 2018-11-27T11:36:55.986Z] 11:36:55     INFO -     r15 = 0x0000000000000003   rip = 0x00007fd7061b28ef
[task 2018-11-27T11:36:55.986Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.987Z] 11:36:55     INFO - 48  libxul.so!SharedStub + 0x5b
[task 2018-11-27T11:36:55.988Z] 11:36:55     INFO -     rbx = 0x0000000000000000   rbp = 0x00007fff67a3c670
[task 2018-11-27T11:36:55.989Z] 11:36:55     INFO -     rsp = 0x00007fff67a3c600   r12 = 0x00007fff67a3c6a8
[task 2018-11-27T11:36:55.989Z] 11:36:55     INFO -     r13 = 0x00007fff67a3c6c8   r14 = 0x0000000000000001
[task 2018-11-27T11:36:55.989Z] 11:36:55     INFO -     r15 = 0x00007fd6c98eb640   rip = 0x00007fd7061b1cb3
[task 2018-11-27T11:36:55.990Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.990Z] 11:36:55     INFO - 49  libxul.so!nsTimerImpl::Fire(int) [nsTimerImpl.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 687 + 0x6]
[task 2018-11-27T11:36:55.991Z] 11:36:55     INFO -     rdx = 0x0000000000000000   rcx = 0x0000000000000000
[task 2018-11-27T11:36:55.992Z] 11:36:55     INFO -     rbx = 0x0000000000000000   rsi = 0x76456d2100737361
[task 2018-11-27T11:36:55.993Z] 11:36:55     INFO -     rdi = 0x0000000000000000   rbp = 0x00007fff67a3c730
[task 2018-11-27T11:36:55.994Z] 11:36:55     INFO -     rsp = 0x00007fff67a3c680    r8 = 0x0000000000000000
[task 2018-11-27T11:36:55.994Z] 11:36:55     INFO -      r9 = 0x0000000000000000   r12 = 0x00007fff67a3c6a8
[task 2018-11-27T11:36:55.995Z] 11:36:55     INFO -     r13 = 0x00007fff67a3c6c8   r14 = 0x0000000000000001
[task 2018-11-27T11:36:55.995Z] 11:36:55     INFO -     r15 = 0x00007fd6c98eb640   rip = 0x00007fd7061a43db
[task 2018-11-27T11:36:55.996Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:55.997Z] 11:36:55     INFO - 50  libxul.so!nsTimerEvent::Run() [TimerThread.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 297 + 0x8]
[task 2018-11-27T11:36:55.997Z] 11:36:55     INFO -     rbx = 0x00007fd6f99bf530   rbp = 0x00007fff67a3c760
[task 2018-11-27T11:36:55.998Z] 11:36:55     INFO -     rsp = 0x00007fff67a3c740   r12 = 0x00007fd700118260
[task 2018-11-27T11:36:55.998Z] 11:36:55     INFO -     r13 = 0x00000000ffffffff   r14 = 0x00007fd7001181c0
[task 2018-11-27T11:36:55.999Z] 11:36:55     INFO -     r15 = 0x0000000000000001   rip = 0x00007fd7061912cd
[task 2018-11-27T11:36:56.000Z] 11:36:55     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.001Z] 11:36:55     INFO - 51  libxul.so!nsThread::ProcessNextEvent(bool, bool*) [nsThread.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 1244 + 0x9]
[task 2018-11-27T11:36:56.001Z] 11:36:56     INFO -     rbx = 0x00007fd6f99bf530   rbp = 0x00007fff67a3ccc0
[task 2018-11-27T11:36:56.002Z] 11:36:56     INFO -     rsp = 0x00007fff67a3c770   r12 = 0x00007fd700118260
[task 2018-11-27T11:36:56.002Z] 11:36:56     INFO -     r13 = 0x00000000ffffffff   r14 = 0x00007fd7001181c0
[task 2018-11-27T11:36:56.003Z] 11:36:56     INFO -     r15 = 0x0000000000000001   rip = 0x00007fd706197875
[task 2018-11-27T11:36:56.004Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.004Z] 11:36:56     INFO - 52  libxul.so!NS_ProcessNextEvent(nsIThread*, bool) [nsThreadUtils.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 530 + 0x10]
[task 2018-11-27T11:36:56.005Z] 11:36:56     INFO -     rbx = 0x0000000000000000   rbp = 0x00007fff67a3ccf0
[task 2018-11-27T11:36:56.005Z] 11:36:56     INFO -     rsp = 0x00007fff67a3ccd0   r12 = 0x0000000000000001
[task 2018-11-27T11:36:56.006Z] 11:36:56     INFO -     r13 = 0x00007fd716f9cc10   r14 = 0x00007fff67a3ccdf
[task 2018-11-27T11:36:56.007Z] 11:36:56     INFO -     r15 = 0x0000000000000001   rip = 0x00007fd706199deb
[task 2018-11-27T11:36:56.008Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.009Z] 11:36:56     INFO - 53  libxul.so!mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) [MessagePump.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 97 + 0xb]
[task 2018-11-27T11:36:56.009Z] 11:36:56     INFO -     rbx = 0x00007fd716f9cbf0   rbp = 0x00007fff67a3cd40
[task 2018-11-27T11:36:56.010Z] 11:36:56     INFO -     rsp = 0x00007fff67a3cd00   r12 = 0x0000000000000001
[task 2018-11-27T11:36:56.011Z] 11:36:56     INFO -     r13 = 0x00007fd716f9cc10   r14 = 0x00007fff67a3ced8
[task 2018-11-27T11:36:56.011Z] 11:36:56     INFO -     r15 = 0x0000000000000001   rip = 0x00007fd7066417cd
[task 2018-11-27T11:36:56.012Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.013Z] 11:36:56     INFO - 54  libxul.so!MessageLoop::Run() [message_loop.cc:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 318 + 0x8]
[task 2018-11-27T11:36:56.014Z] 11:36:56     INFO -     rbx = 0x00007fff67a3ced8   rbp = 0x00007fff67a3cd80
[task 2018-11-27T11:36:56.014Z] 11:36:56     INFO -     rsp = 0x00007fff67a3cd50   r12 = 0x00007fff67a3d080
[task 2018-11-27T11:36:56.015Z] 11:36:56     INFO -     r13 = 0x00007fff67a3d088   r14 = 0x00007fff67a3cd58
[task 2018-11-27T11:36:56.016Z] 11:36:56     INFO -     r15 = 0x0000000080004005   rip = 0x00007fd706608c01
[task 2018-11-27T11:36:56.017Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.017Z] 11:36:56     INFO - 55  libxul.so!nsBaseAppShell::Run() [nsBaseAppShell.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 158 + 0x8]
[task 2018-11-27T11:36:56.018Z] 11:36:56     INFO -     rbx = 0x00007fd7001369e0   rbp = 0x00007fff67a3cda0
[task 2018-11-27T11:36:56.019Z] 11:36:56     INFO -     rsp = 0x00007fff67a3cd90   r12 = 0x00007fff67a3d080
[task 2018-11-27T11:36:56.019Z] 11:36:56     INFO -     r13 = 0x00007fff67a3d088   r14 = 0x00007fd7001181c0
[task 2018-11-27T11:36:56.020Z] 11:36:56     INFO -     r15 = 0x0000000080004005   rip = 0x00007fd7085bff2b
[task 2018-11-27T11:36:56.021Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.022Z] 11:36:56     INFO - 56  libxul.so!XRE_RunAppShell() [nsEmbedFunctions.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 961 + 0x9]
[task 2018-11-27T11:36:56.022Z] 11:36:56     INFO -     rbx = 0x00007fff67a3cdb8   rbp = 0x00007fff67a3cdd0
[task 2018-11-27T11:36:56.023Z] 11:36:56     INFO -     rsp = 0x00007fff67a3cdb0   r12 = 0x00007fff67a3d080
[task 2018-11-27T11:36:56.024Z] 11:36:56     INFO -     r13 = 0x00007fff67a3d088   r14 = 0x0000000000000000
[task 2018-11-27T11:36:56.025Z] 11:36:56     INFO -     r15 = 0x0000000080004005   rip = 0x00007fd70962548f
[task 2018-11-27T11:36:56.025Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.026Z] 11:36:56     INFO - 57  libxul.so!mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) [MessagePump.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 269 + 0x5]
[task 2018-11-27T11:36:56.027Z] 11:36:56     INFO -     rbx = 0x00007fff67a3ced8   rbp = 0x00007fff67a3ce00
[task 2018-11-27T11:36:56.027Z] 11:36:56     INFO -     rsp = 0x00007fff67a3cde0   r12 = 0x00007fff67a3d080
[task 2018-11-27T11:36:56.028Z] 11:36:56     INFO -     r13 = 0x00007fff67a3d088   r14 = 0x00007fd716f9cbf0
[task 2018-11-27T11:36:56.029Z] 11:36:56     INFO -     r15 = 0x0000000080004005   rip = 0x00007fd706641d3b
[task 2018-11-27T11:36:56.029Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.030Z] 11:36:56     INFO - 58  libxul.so!MessageLoop::Run() [message_loop.cc:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 318 + 0x8]
[task 2018-11-27T11:36:56.031Z] 11:36:56     INFO -     rbx = 0x00007fff67a3ced8   rbp = 0x00007fff67a3ce40
[task 2018-11-27T11:36:56.032Z] 11:36:56     INFO -     rsp = 0x00007fff67a3ce10   r12 = 0x00007fff67a3d080
[task 2018-11-27T11:36:56.032Z] 11:36:56     INFO -     r13 = 0x00007fff67a3d088   r14 = 0x00007fff67a3ce18
[task 2018-11-27T11:36:56.033Z] 11:36:56     INFO -     r15 = 0x0000000080004005   rip = 0x00007fd706608c01
[task 2018-11-27T11:36:56.034Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.035Z] 11:36:56     INFO - 59  libxul.so!XRE_InitChildProcess(int, char**, XREChildData const*) [nsEmbedFunctions.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 787 + 0x5]
[task 2018-11-27T11:36:56.035Z] 11:36:56     INFO -     rbx = 0x0000000000000001   rbp = 0x00007fff67a3d0e0
[task 2018-11-27T11:36:56.036Z] 11:36:56     INFO -     rsp = 0x00007fff67a3ce50   r12 = 0x00007fff67a3d080
[task 2018-11-27T11:36:56.037Z] 11:36:56     INFO -     r13 = 0x00007fff67a3d088   r14 = 0x00000000000003ca
[task 2018-11-27T11:36:56.037Z] 11:36:56     INFO -     r15 = 0x0000000080004005   rip = 0x00007fd7096250f8
[task 2018-11-27T11:36:56.038Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.039Z] 11:36:56     INFO - 60  firefox-bin!content_process_main(mozilla::Bootstrap*, int, char**) [plugin-container.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 50 + 0x12]
[task 2018-11-27T11:36:56.040Z] 11:36:56     INFO -     rbx = 0x0000000000000015   rbp = 0x00007fff67a3d110
[task 2018-11-27T11:36:56.040Z] 11:36:56     INFO -     rsp = 0x00007fff67a3d0f0   r12 = 0x0000062ae3006036
[task 2018-11-27T11:36:56.041Z] 11:36:56     INFO -     r13 = 0x00007fff67a3e248   r14 = 0x00007fff67a3e248
[task 2018-11-27T11:36:56.042Z] 11:36:56     INFO -     r15 = 0x00007fd716f29720   rip = 0x000055a1c28e89a8
[task 2018-11-27T11:36:56.043Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.043Z] 11:36:56     INFO - 61  firefox-bin!main [nsBrowserApp.cpp:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 287 + 0xb]
[task 2018-11-27T11:36:56.044Z] 11:36:56     INFO -     rbx = 0x0000000000000000   rbp = 0x00007fff67a3e160
[task 2018-11-27T11:36:56.045Z] 11:36:56     INFO -     rsp = 0x00007fff67a3d120   r12 = 0x0000062ae3006036
[task 2018-11-27T11:36:56.046Z] 11:36:56     INFO -     r13 = 0x00007fff67a3e248   r14 = 0x0000000000000016
[task 2018-11-27T11:36:56.047Z] 11:36:56     INFO -     r15 = 0x000055a1c29343c8   rip = 0x000055a1c28e8bd9
[task 2018-11-27T11:36:56.047Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.048Z] 11:36:56     INFO - 62  libc-2.23.so + 0x20830
[task 2018-11-27T11:36:56.049Z] 11:36:56     INFO -     rbx = 0x0000000000000000   rbp = 0x000055a1c291ff80
[task 2018-11-27T11:36:56.050Z] 11:36:56     INFO -     rsp = 0x00007fff67a3e170   r12 = 0x000055a1c28e8828
[task 2018-11-27T11:36:56.050Z] 11:36:56     INFO -     r13 = 0x00007fff67a3e240   r14 = 0x0000000000000000
[task 2018-11-27T11:36:56.051Z] 11:36:56     INFO -     r15 = 0x0000000000000000   rip = 0x00007fd7171e1830
[task 2018-11-27T11:36:56.052Z] 11:36:56     INFO -     Found by: call frame info
[task 2018-11-27T11:36:56.053Z] 11:36:56     INFO - 63  firefox-bin!<name omitted> [UniquePtr.h:dc6c022e9fe127bd0d32e25e3206f79e3d0d954c : 288 + 0x1]
[task 2018-11-27T11:36:56.053Z] 11:36:56     INFO -     rsp = 0x00007fff67a3e190   rip = 0x000055a1c28e89d3
[task 2018-11-27T11:36:56.054Z] 11:36:56     INFO -     Found by: stack scanning

Backout: https://hg.mozilla.org/integration/mozilla-inbound/rev/dc298299ebadd4b20eb58ea1ee6404b416eed422
Flags: needinfo?(emilio)
If startTextNode is null we unconditionally dereference tStartContainer.

Depends on D13069
Flags: needinfo?(emilio)
Pushed by ealvarez@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/ab61114ae332
Factor out nsRange security checks. r=mats
https://hg.mozilla.org/integration/autoland/rev/76cda4d85a5a
Remove a useless null-check. r=mats
https://hg.mozilla.org/integration/autoland/rev/d73fbe067694
Make sure the start container is safe to access in nsRange::InsertNode. r=mats
https://hg.mozilla.org/integration/autoland/rev/49adeee1a194
Make sure that CutContents doesn't remove nodes that isn't supposed to remove. r=mats
Flags: in-testsuite? → in-testsuite+
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