Bug: Intermittent browser/components/urlbar/tests/browser/browser_placeholder.js | single tracking bug
Status: NEW
Priority: P5
Created: 2025-02-21 01:55:58+00:00
Resolved: 2025-02-24 06:56:28+00:00

**Filed by:** amarc [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=495922870&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/YFOdwd2zSqCzitpQpoaGtA/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2025-02-21T00:26:51.863Z] 00:26:51     INFO - TEST-START | browser/components/urlbar/tests/browser/browser_placeholder.js
[task 2025-02-21T00:33:01.958Z] 00:33:01     INFO - Buffered messages logged at 00:26:51
[task 2025-02-21T00:33:01.959Z] 00:33:01     INFO - Entering setup bound 
[task 2025-02-21T00:33:01.959Z] 00:33:01     INFO - Buffered messages finished
[task 2025-02-21T00:33:01.959Z] 00:33:01     INFO - TEST-UNEXPECTED-TIMEOUT | browser/components/urlbar/tests/browser/browser_placeholder.js | application timed out after 370 seconds with no output
[task 2025-02-21T00:33:01.959Z] 00:33:01     INFO - TEST-INFO took 369142ms
[task 2025-02-21T00:33:01.959Z] 00:33:01     INFO - Buffered messages finished
[task 2025-02-21T00:33:01.960Z] 00:33:01  WARNING - Force-terminating active process(es).
[task 2025-02-21T00:33:01.960Z] 00:33:01  WARNING - profiler Attempting to start the profiler to help with diagnosing the hang.
[task 2025-02-21T00:33:01.960Z] 00:33:01     INFO - profiler Sending SIGUSR1 to pid 1748 start the profiler.
[task 2025-02-21T00:33:01.961Z] 00:33:01     INFO - profiler Waiting 10s to capture a profile...
[task 2025-02-21T00:33:12.032Z] 00:33:12     INFO - profiler Sending SIGUSR2 to pid 1748 stop the profiler.
[task 2025-02-21T00:33:12.032Z] 00:33:12     INFO - profiler Wait 10s for Firefox to write the profile to disk.
[task 2025-02-21T00:33:22.136Z] 00:33:22     INFO - profiler Symbolicating profile in /opt/worker/tasks/task_174009664342329/build/blobber_upload_dir
[task 2025-02-21T00:33:22.137Z] 00:33:22     INFO - profiler Looking inside symbols dir: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/bnD_ZH8lRrmVs253U-D5TA/artifacts/public/build/target.crashreporter-symbols.zip)
[task 2025-02-21T00:33:22.137Z] 00:33:22     INFO - profiler Symbolicating profile: /opt/worker/tasks/task_174009664342329/build/blobber_upload_dir/profile_0_1748.json
[task 2025-02-21T00:33:22.137Z] 00:33:22     INFO - profiler Symbolicating the performance profile... This could take a couple of minutes.
[task 2025-02-21T00:33:23.220Z] 00:33:23     INFO - Determining child pids from psutil...
[task 2025-02-21T00:33:23.222Z] 00:33:23     INFO - [1749, 1750, 1751, 1752, 1753, 1754, 1756, 2025, 2222, 2223, 2228, 2229, 2230]
[task 2025-02-21T00:33:23.223Z] 00:33:23     INFO - ==> process 1748 launched child process 1749
<...>
[task 2025-02-21T00:33:23.973Z] 00:33:23     INFO - zombiecheck | Checking for orphan process with PID: 2044
[task 2025-02-21T00:33:23.973Z] 00:33:23     INFO - mozcrash Downloading symbols from: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/bnD_ZH8lRrmVs253U-D5TA/artifacts/public/build/target.crashreporter-symbols.zip
[task 2025-02-21T00:33:57.021Z] 00:33:57     INFO - mozcrash Copy/paste: /opt/worker/tasks/task_174009664342329/fetches/minidump-stackwalk/minidump-stackwalk --symbols-url=https://symbols.mozilla.org/ --cyborg=/var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmpq0vm8inc/C8A89837-75AA-459C-A5AC-DD19E25BD42C.trace /var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmpgm6xfk4b.mozrunner/minidumps/C8A89837-75AA-459C-A5AC-DD19E25BD42C.dmp /var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmpwm1bx08o
[task 2025-02-21T00:33:57.030Z] 00:33:57     INFO - mozcrash Saved minidump as /opt/worker/tasks/task_174009664342329/build/blobber_upload_dir/C8A89837-75AA-459C-A5AC-DD19E25BD42C.dmp
[task 2025-02-21T00:33:57.030Z] 00:33:57     INFO - PROCESS-CRASH | application crashed [None] | browser/components/urlbar/tests/browser/browser_placeholder.js 
[task 2025-02-21T00:33:57.030Z] 00:33:57     INFO - Process type: unknown
[task 2025-02-21T00:33:57.031Z] 00:33:57     INFO - Process pid: None
[task 2025-02-21T00:33:57.031Z] 00:33:57     INFO - Crash dump filename: /var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmpgm6xfk4b.mozrunner/minidumps/C8A89837-75AA-459C-A5AC-DD19E25BD42C.dmp
[task 2025-02-21T00:33:57.031Z] 00:33:57     INFO - stderr from minidump-stackwalk:
[task 2025-02-21T00:33:57.031Z] 00:33:57     INFO - [31mERROR[0m HeaderMismatch - Error reading dump: Header mismatch
[task 2025-02-21T00:33:57.031Z] 00:33:57     INFO - mozcrash Copy/paste: /opt/worker/tasks/task_174009664342329/fetches/minidump-stackwalk/minidump-stackwalk --symbols-url=https://symbols.mozilla.org/ --cyborg=/var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmp1kad53dx/C809ED21-4712-418E-94C1-8949233EE064.trace /var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmpgm6xfk4b.mozrunner/minidumps/C809ED21-4712-418E-94C1-8949233EE064.dmp /var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmpwm1bx08o
[task 2025-02-21T00:34:05.402Z] 00:34:05     INFO - mozcrash Saved minidump as /opt/worker/tasks/task_174009664342329/build/blobber_upload_dir/C809ED21-4712-418E-94C1-8949233EE064.dmp
[task 2025-02-21T00:34:05.402Z] 00:34:05     INFO - mozcrash Saved app info as /opt/worker/tasks/task_174009664342329/build/blobber_upload_dir/C809ED21-4712-418E-94C1-8949233EE064.extra
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - PROCESS-CRASH | application crashed [@ libsystem_kernel.dylib + 0x0000000000004eb6] | browser/components/urlbar/tests/browser/browser_placeholder.js 
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - Process type: main
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - Process pid: 1748
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - Crash dump filename: /var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmpgm6xfk4b.mozrunner/minidumps/C809ED21-4712-418E-94C1-8949233EE064.dmp
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - Operating system: Mac OS X
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO -                   10.15.7 19H524
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - CPU: amd64
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO -      family 6 model 158 stepping 10
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO -      12 CPUs
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - 
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - Crash reason:  EXC_SOFTWARE / SIGABRT
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - Crash address: 0x00007fff6b1afeb6
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - Crashing instruction: `jnb $+0x8`
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - No memory accessed by instruction
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - Mac Crash Info:
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - 
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - Mac Boot Args: chunklist-security-epoch=0 -chunklist-no-rev2-dev
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - 
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - Process uptime: 867 seconds
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - 
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO - Thread 0 MainThread (crashed) - tid: 775
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO -  0  libsystem_kernel.dylib + 0x4eb6
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO -      rax = 0x0000000000000004    rdx = 0x00000000013c5700
[task 2025-02-21T00:34:05.962Z] 00:34:05     INFO -      rcx = 0x00007ffee1b887b8    rbx = 0x00000000013c5c05
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      rsi = 0x00000000013c5c05    rdi = 0x00000001340d78b0
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      rbp = 0x00007ffee1b887f0    rsp = 0x00007ffee1b887b8
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -       r8 = 0x0000000000000020     r9 = 0x013c5706013c5b01
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      r10 = 0x00000000013c5706    r11 = 0x0000000000000246
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      r12 = 0x00000000ffffffff    r13 = 0x00000000013c5706
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      r14 = 0x00000001340d78b0    r15 = 0x00000000013c5700
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      rip = 0x00007fff6b1afeb6
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -     Found by: given as instruction pointer in context
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -  1  libsystem_pthread.dylib!_pthread_rwlock_lock_slow + 0x1db
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      rbp = 0x00007ffee1b88870    rsp = 0x00007ffee1b88800
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      rip = 0x00007fff6b26bf6f
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -     Found by: previous frame's frame pointer
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -  2  libmozglue.dylib!mozilla::detail::RWLockImpl::writeLock() [RWLock_posix.cpp:6f8902768453ae64bf889b9bb92e804310c9da86 : 57 + 0x4]
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      rbx = 0x00000001340e1900    rbp = 0x00007ffee1b88880
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      rsp = 0x00007ffee1b88880    r12 = 0x0000000134089218
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      r13 = 0x00000001422950c0    r14 = 0x00007ffee1b888e8
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      r15 = 0x00000001340d78b0    rip = 0x000000010e0df3d9
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -  3  XUL!mozilla::RWLock::WriteLock() [RWLock.h:6f8902768453ae64bf889b9bb92e804310c9da86 : 65]
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -  4  XUL!mozilla::BaseAutoWriteLock<mozilla::RWLock>::BaseAutoWriteLock(mozilla::RWLock&) [RWLock.h:6f8902768453ae64bf889b9bb92e804310c9da86 : 156]
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -  5  XUL!mozilla::BaseAutoWriteLock<mozilla::RWLock>::BaseAutoWriteLock(mozilla::RWLock&) [RWLock.h:6f8902768453ae64bf889b9bb92e804310c9da86 : 154]
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -  6  XUL!Gecko_nsFont_InitSystem [GeckoBindings.cpp:6f8902768453ae64bf889b9bb92e804310c9da86 : 943 + 0x7]
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      rbx = 0x00000001340e1900    rbp = 0x00007ffee1b888d0
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      rsp = 0x00007ffee1b88890    r12 = 0x0000000134089218
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      r13 = 0x00000001422950c0    r14 = 0x00007ffee1b888e8
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      r15 = 0x00000001340d78b0    rip = 0x00000001177cdb06
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -  7  XUL!style::properties::generated::longhands::system_font::<impl style::values::computed::ToComputedValue for style::values::specified::font::SystemFont>::to_computed_value [properties.rs: : 19174 + 0xb]
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      rbx = 0x0000000000000003    rbp = 0x00007ffee1b88960
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      rsp = 0x00007ffee1b888e0    r12 = 0x0000000000000006
[task 2025-02-21T00:34:05.963Z] 00:34:05     INFO -      r13 = 0x0000000080000000    r14 = 0x00007ffee1b88a10
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      r15 = 0x00007ffee1b89668    rip = 0x0000000119be869c
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -  8  XUL!style::properties::generated::longhands::system_font::resolve_system_font [properties.rs: : 19214]
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -  9  XUL!style::properties::generated::longhands::font_family::cascade_property [properties.rs: : 15723 + 0x32]
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      rbx = 0x00007ffee1b89668    rbp = 0x00007ffee1b88ad0
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      rsp = 0x00007ffee1b88970    r12 = 0x0000000000000006
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      r13 = 0x0000000080000000    r14 = 0x00007ffee1b89860
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      r15 = 0x0000000000000002    rip = 0x0000000119b99829
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO - 10  XUL!style::properties::cascade::Cascade::do_apply_declaration [cascade.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 950]
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO - 11  XUL!style::properties::cascade::Cascade::apply_one_longhand [cascade.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 934 + 0x10]
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      rbx = 0x0000000000000030    rbp = 0x00007ffee1b88bb0
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      rsp = 0x00007ffee1b88ae0    r12 = 0x0000000000000006
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      r13 = 0x0000000080000000    r14 = 0x00000000fffe0003
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      r15 = 0x000000013f754a88    rip = 0x0000000119e6c9b7
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO - 12  XUL!style::properties::cascade::Cascade::apply_one_prioritary_property [cascade.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 719]
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO - 13  XUL!style::properties::cascade::Cascade::apply_prioritary_properties [cascade.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 751 + 0x60]
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      rbx = 0x0000000178c21800    rbp = 0x00007ffee1b88dd0
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      rsp = 0x00007ffee1b88bc0    r12 = 0x00007ffee1b898f8
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      r13 = 0x0000000000000066    r14 = 0x0000000000000000
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      r15 = 0x00007ffee1b89490    rip = 0x0000000119e6a9f3
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO - 14  XUL!style::properties::cascade::apply_declarations [cascade.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 334]
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO - 15  XUL!style::properties::cascade::cascade_rules [cascade.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 198 + 0x520]
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      rbx = 0x00007ffee1b89040    rbp = 0x00007ffee1b89970
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      rsp = 0x00007ffee1b88de0    r12 = 0x0000000000000000
[task 2025-02-21T00:34:05.964Z] 00:34:05     INFO -      r13 = 0x0000000140cf2008    r14 = 0x00007ffee1b895a0
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      r15 = 0x00007ffee1b88de8    rip = 0x000000011942a4cf
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO - 16  XUL!style::properties::cascade::cascade [cascade.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 82]
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO - 17  XUL!style::stylist::Stylist::cascade_style_and_visited [stylist.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 1271]
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO - 18  XUL!style::style_resolver::StyleResolverForElement<E>::cascade_style_and_visited [style_resolver.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 382 + 0x95]
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      rbx = 0x0000000000000000    rbp = 0x00007ffee1b89a40
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      rsp = 0x00007ffee1b89980    r12 = 0x00007ffee1b899e0
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      r13 = 0x0000000142fe3880    r14 = 0x00007ffee1b89af0
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      r15 = 0x00007ffee1b89af8    rip = 0x0000000119429a4a
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO - 19  XUL!style::style_resolver::StyleResolverForElement<E>::cascade_primary_style [style_resolver.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 277 + 0x10]
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      rbx = 0x00007ffee1b89c28    rbp = 0x00007ffee1b89b70
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      rsp = 0x00007ffee1b89a50    r12 = 0x000000017e2e2f08
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      r13 = 0x0000000142337010    r14 = 0x0000000000000001
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      r15 = 0x0000000142337008    rip = 0x00000001194316cd
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO - 20  XUL!style::style_resolver::StyleResolverForElement<E>::resolve_primary_style [style_resolver.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 231 + 0x1b]
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      rbx = 0x000000017e2e2f08    rbp = 0x00007ffee1b89be0
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      rsp = 0x00007ffee1b89b80    r12 = 0x0000000000000000
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      r13 = 0x00007ffee1b89c28    r14 = 0x000000017e2e2f08
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      r15 = 0x00007ffee1b89fb8    rip = 0x0000000119430f9f
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO - 21  XUL!style::style_resolver::StyleResolverForElement<E>::resolve_style [style_resolver.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 295 + 0x7]
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      rbx = 0x000000017e2e2f08    rbp = 0x00007ffee1b89c90
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      rsp = 0x00007ffee1b89bf0    r12 = 0x00007ffee1b8a1c8
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      r13 = 0x00007ffee1b89fb8    r14 = 0x0000000142337010
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -      r15 = 0x0000000142f0c5a0    rip = 0x0000000119428317
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO - 22  XUL!style::style_resolver::StyleResolverForElement<E>::resolve_style_with_default_parents::{{closure}} [style_resolver.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 330]
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO - 23  XUL!style::style_resolver::with_default_parent_styles [style_resolver.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 139]
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO - 24  XUL!style::style_resolver::StyleResolverForElement<E>::resolve_style_with_default_parents [style_resolver.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 329]
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.965Z] 00:34:05     INFO - 25  XUL!style::traversal::compute_style [traversal.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 619]
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO - 26  XUL!style::traversal::recalc_style_at [traversal.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 432]
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO - 27  XUL!<style::gecko::traversal::RecalcStyleOnly as style::traversal::DomTraversal<style::gecko::wrapper::GeckoElement>>::process_preorder [traversal.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 37]
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -     Found by: inlining
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO - 28  XUL!style::parallel::style_trees [parallel.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 158 + 0x1375]
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -      rbx = 0x0000000142f0c280    rbp = 0x00007ffee1b8a1a0
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -      rsp = 0x00007ffee1b89ca0    r12 = 0x00007ffee1b8a1c8
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -      r13 = 0x0000000000000020    r14 = 0x0000000142337010
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -      r15 = 0x0000000142f0c5a0    rip = 0x0000000119423711
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -     Found by: call frame info
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO - 29  XUL!style::driver::traverse_dom::{{closure}} [driver.rs:6f8902768453ae64bf889b9bb92e804310c9da86 : 138 + 0x17]
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -      rbx = 0x00007ffee1b8a260    rbp = 0x00007ffee1b8a250
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -      rsp = 0x00007ffee1b8a1b0    r12 = 0x0000000000000020
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -      r13 = 0x00007ffee1b8a1d8    r14 = 0x0000000000000000
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -      r15 = 0x000000013ea04500    rip = 0x0000000119422057
[task 2025-02-21T00:34:05.966Z] 00:34:05     INFO -     Found by: call frame info
<...>
[task 2025-02-21T00:35:06.863Z] 00:35:06     INFO - zombiecheck | Checking for orphan process with PID: 2620
[task 2025-02-21T00:35:06.863Z] 00:35:06     INFO - Stopping web server
[task 2025-02-21T00:35:06.863Z] 00:35:06     INFO - Server shut down.
[task 2025-02-21T00:35:06.863Z] 00:35:06     INFO - Web server killed.
[task 2025-02-21T00:35:06.864Z] 00:35:06     INFO - Stopping web socket server
[task 2025-02-21T00:35:06.864Z] 00:35:06     INFO - Stopping ssltunnel
[task 2025-02-21T00:35:06.864Z] 00:35:06  WARNING - leakcheck | refcount logging is off, so leaks can't be detected!
[task 2025-02-21T00:35:06.864Z] 00:35:06     INFO - runtests.py | Running tests: end.
[task 2025-02-21T00:35:06.878Z] 00:35:06     INFO - Buffered messages finished
[task 2025-02-21T00:35:06.878Z] 00:35:06     INFO - Running manifest: dom/l10n/tests/mochitest/browser.toml
[task 2025-02-21T00:35:07.008Z] 00:35:07     INFO - PID 2626 | pk12util: PKCS12 IMPORT SUCCESSFUL
[task 2025-02-21T00:35:07.008Z] 00:35:07     INFO - 
[task 2025-02-21T00:35:07.038Z] 00:35:07     INFO - MochitestServer : launching ['/opt/worker/tasks/task_174009664342329/build/tests/bin/xpcshell', '-g', '/opt/worker/tasks/task_174009664342329/build/application/Firefox Nightly.app/Contents/Resources', '-e', "const _PROFILE_PATH = '/var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmprph46tdi.mozrunner'; const _SERVER_PORT = '8888'; const _SERVER_ADDR = '127.0.0.1'; const _TEST_PREFIX = undefined; const _DISPLAY_RESULTS = false; const _HTTPD_PATH = '/opt/worker/tasks/task_174009664342329/build/tests/bin/components';", '-f', '/opt/worker/tasks/task_174009664342329/build/tests/mochitest/server.js']
[task 2025-02-21T00:35:07.039Z] 00:35:07     INFO - runtests.py | Server pid: 2628
[task 2025-02-21T00:35:07.040Z] 00:35:07     INFO - runtests.py | Websocket server pid: 2629
[task 2025-02-21T00:35:07.043Z] 00:35:07     INFO - runtests.py | SSL tunnel pid: 2630
[task 2025-02-21T00:35:07.291Z] 00:35:07     INFO - use http3 server: 0
[task 2025-02-21T00:35:07.292Z] 00:35:07     INFO - runtests.py | Running with scheme: http
[task 2025-02-21T00:35:07.292Z] 00:35:07     INFO - runtests.py | Running with e10s: True
[task 2025-02-21T00:35:07.292Z] 00:35:07     INFO - runtests.py | Running with fission: True
[task 2025-02-21T00:35:07.292Z] 00:35:07     INFO - runtests.py | Running with cross-origin iframes: False
[task 2025-02-21T00:35:07.293Z] 00:35:07     INFO - runtests.py | Running with socketprocess_e10s: True
[task 2025-02-21T00:35:07.293Z] 00:35:07     INFO - runtests.py | Running tests: start.
[task 2025-02-21T00:35:07.293Z] 00:35:07     INFO - 
[task 2025-02-21T00:35:07.298Z] 00:35:07     INFO - Application command: /opt/worker/tasks/task_174009664342329/build/application/Firefox Nightly.app/Contents/MacOS/firefox -marionette -foreground -profile /var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmprph46tdi.mozrunner
[task 2025-02-21T00:35:07.302Z] 00:35:07     INFO - runtests.py | Application pid: 2631
[task 2025-02-21T00:35:07.302Z] 00:35:07     INFO - TEST-INFO | started process GECKO(2631)
[task 2025-02-21T00:35:07.685Z] 00:35:07     INFO - GECKO(2631) | 1740098107684	Marionette	INFO	Marionette enabled
[task 2025-02-21T00:35:07.918Z] 00:35:07     INFO - GECKO(2631) | 1740098107917	Marionette	TRACE	Received observer notification final-ui-startup
[task 2025-02-21T00:35:08.007Z] 00:35:08     INFO - GECKO(2631) | 1740098108006	Marionette	INFO	Listening on port 2828
[task 2025-02-21T00:35:08.008Z] 00:35:08     INFO - GECKO(2631) | 1740098108008	Marionette	DEBUG	Marionette is listening
[task 2025-02-21T00:35:08.022Z] 00:35:08     INFO - GECKO(2631) | 1740098108021	Marionette	DEBUG	Accepted connection 0 from 127.0.0.1:50941
[task 2025-02-21T00:35:08.181Z] 00:35:08     INFO - GECKO(2631) | 1740098108180	Marionette	DEBUG	Closed connection 0
[task 2025-02-21T00:35:08.182Z] 00:35:08     INFO - GECKO(2631) | 1740098108181	Marionette	DEBUG	Accepted connection 1 from 127.0.0.1:50942
[task 2025-02-21T00:35:08.390Z] 00:35:08     INFO - GECKO(2631) | 1740098108388	Marionette	DEBUG	1 -> [0,1,"WebDriver:NewSession",{"strictFileInteractability":true}]
[task 2025-02-21T00:35:08.394Z] 00:35:08     INFO - GECKO(2631) | 1740098108393	Marionette	DEBUG	Waiting for initial application window
[task 2025-02-21T00:35:10.920Z] 00:35:10     INFO - GECKO(2631) | 1740098110917	Marionette	TRACE	Received observer notification browser-idle-startup-tasks-finished
[task 2025-02-21T00:35:10.931Z] 00:35:10     INFO - GECKO(2631) | 1740098110928	RemoteAgent	TRACE	[10] ProgressListener Start: expectNavigation=false resolveWhenStarted=false unloadTimeout=5000 waitForExplicitStart=false
[task 2025-02-21T00:35:10.935Z] 00:35:10     INFO - GECKO(2631) | 1740098110928	RemoteAgent	TRACE	[10] ProgressListener Setting unload timer (5000ms)
[task 2025-02-21T00:35:10.937Z] 00:35:10     INFO - GECKO(2631) | 1740098110929	RemoteAgent	TRACE	[10] Wait for initial navigation: isInitial=false, isLoadingDocument=false
[task 2025-02-21T00:35:10.937Z] 00:35:10     INFO - GECKO(2631) | 1740098110929	RemoteAgent	TRACE	[10] Document already finished loading: about:blank
[task 2025-02-21T00:35:10.943Z] 00:35:10     INFO - GECKO(2631) | 1740098110929	RemoteAgent	TRACE	[10] ProgressListener Stop: has error=false url=about:blank
[task 2025-02-21T00:35:10.962Z] 00:35:10     INFO - GECKO(2631) | 1740098110954	Marionette	DEBUG	1 <- [1,1,null,{"sessionId":"3b628116-3efb-4581-9b71-70c14084dc09","capabilities":{"acceptInsecureCerts":false,"browserName":"firefox","browserVersion":"137.0a1","platformName":"mac","unhandledPromptBehavior":"dismiss and notify","userAgent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0","moz:buildID":"20250220220623","moz:headless":false,"moz:platformVersion":"19.6.0","moz:processID":2631,"moz:profile":"/var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmprph46tdi.mozrunner","moz:shutdownTimeout":60000,"pageLoadStrategy":"normal","timeouts":{"implicit":0,"pageLoad":300000,"script":30000},"setWindowRect":true,"strictFileInteractability":true,"moz:accessibilityChecks":false,"moz:webdriverClick":true,"moz:windowless":false,"proxy":{}}}]
[task 2025-02-21T00:35:10.980Z] 00:35:10     INFO - GECKO(2631) | 1740098110978	Marionette	DEBUG	1 -> [0,2,"Addon:Install",{"path":"/var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmpe92tlejz.zip","temporary":false}]
[task 2025-02-21T00:35:11.068Z] 00:35:11     INFO - GECKO(2631) | 1740098111067	Marionette	DEBUG	1 <- [1,2,null,{"value":"special-powers@mozilla.org"}]
[task 2025-02-21T00:35:11.113Z] 00:35:11     INFO - GECKO(2631) | 1740098111112	Marionette	DEBUG	1 -> [0,3,"Addon:Install",{"path":"/var/folders/c2/gp9_mxbj7px3dsk7fl0bpv5r000014/T/tmp724goq6y.zip","temporary":false}]
[task 2025-02-21T00:35:11.142Z] 00:35:11     INFO - GECKO(2631) | 1740098111140	Marionette	DEBUG	1 <- [1,3,null,{"value":"mochikit@mozilla.org"}]
[task 2025-02-21T00:35:11.145Z] 00:35:11     INFO - GECKO(2631) | 1740098111144	Marionette	DEBUG	1 -> [0,4,"Marionette:GetContext",{}]
[task 2025-02-21T00:35:11.145Z] 00:35:11     INFO - GECKO(2631) | 1740098111144	Marionette	DEBUG	1 <- [1,4,null,{"value":"content"}]
[task 2025-02-21T00:35:11.146Z] 00:35:11     INFO - GECKO(2631) | 1740098111145	Marionette	DEBUG	1 -> [0,5,"Marionette:SetContext",{"value":"chrome"}]
[task 2025-02-21T00:35:11.147Z] 00:35:11     INFO - GECKO(2631) | 1740098111145	Marionette	DEBUG	1 <- [1,5,null,{"value":null}]
[task 2025-02-21T00:35:11.150Z] 00:35:11     INFO - GECKO(2631) | 1740098111147	Marionette	DEBUG	1 -> [0,6,"WebDriver:ExecuteScript",{"script":"/* This Source Code Form is subject to the terms of the Mozilla Public\n * License, v. 2.0. If a copy of the MPL was not distr ... s which flavor and url to load.\nlet ev = new CustomEvent(\"mochitest-load\", { detail: [flavor, url] });\nwin.dispatchEvent(ev);","args":[{"flavor":"browser-chrome","testUrl":"about:blank"}],"newSandbox":true,"sandbox":"default","line":2171,"filename":"tests/mochitest/runtests.py"}]
[task 2025-02-21T00:35:11.156Z] 00:35:11     INFO - GECKO(2631) | 1740098111155	RemoteAgent	TRACE	WebDriverProcessData actor created for PID 2631
[task 2025-02-21T00:35:11.157Z] 00:35:11     INFO - GECKO(2631) | 1740098111156	Marionette	TRACE	[2] MarionetteCommands actor created for window id 4
[task 2025-02-21T00:35:11.191Z] 00:35:11     INFO - GECKO(2631) | 1740098111190	RemoteAgent	TRACE	Received observer notification domwindowopened
[task 2025-02-21T00:35:11.202Z] 00:35:11     INFO - GECKO(2631) | 1740098111200	Marionette	DEBUG	1 <- [1,6,null,{"value":null}]
[task 2025-02-21T00:35:11.204Z] 00:35:11     INFO - GECKO(2631) | 1740098111203	Marionette	DEBUG	1 -> [0,7,"Marionette:SetContext",{"value":"content"}]
[task 2025-02-21T00:35:11.205Z] 00:35:11     INFO - GECKO(2631) | 1740098111204	Marionette	DEBUG	1 <- [1,7,null,{"value":null}]
[task 2025-02-21T00:35:11.241Z] 00:35:11     INFO - GECKO(2631) | 1740098111240	Marionette	DEBUG	1 -> [0,8,"WebDriver:DeleteSession",{}]
[task 2025-02-21T00:35:11.242Z] 00:35:11     INFO - GECKO(2631) | 1740098111240	Marionette	TRACE	[2] MarionetteCommands actor destroyed for window id 4
[task 2025-02-21T00:35:11.244Z] 00:35:11     INFO - GECKO(2631) | 1740098111243	Marionette	DEBUG	1 <- [1,8,null,{"value":null}]
[task 2025-02-21T00:35:11.246Z] 00:35:11     INFO - runtests.py | Waiting for browser...
[task 2025-02-21T00:35:11.247Z] 00:35:11     INFO - GECKO(2631) | 1740098111246	Marionette	DEBUG	Closed connection 1
[task 2025-02-21T00:35:11.437Z] 00:35:11     INFO - *** Start BrowserChrome Test Results ***
[task 2025-02-21T00:35:11.469Z] 00:35:11     INFO - checking window state
[task 2025-02-21T00:35:11.538Z] 00:35:11     INFO - TEST-START | dom/l10n/tests/mochitest/document_l10n/non-system-principal/browser_resource_uri.js
```