1980173 - Intermittent assertion failed: info.ignore_missing_pipeline [@ std::sys::backtrace::__rust_end_short_backtrace] | single tracking bug

Status: REOPENED

(Core :: WebRTC, defect, P3)

Description

[Treeherder Bug Filer]

Filed by: sstanca [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=520158701&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/dL23kQzfQ4uuc-EWJFSpsw/runs/0/artifacts/public/logs/live_backing.log

---

[task 2025-07-30T12:48:28.807+00:00] 12:48:28     INFO - TEST-PASS | browser/base/content/test/webrtc/browser_devices_get_user_media_camera_preview.js | video srcObject is not null - 
[task 2025-07-30T12:48:28.807+00:00] 12:48:28     INFO - Close permission prompt
[task 2025-07-30T12:48:28.807+00:00] 12:48:28     INFO - Buffered messages finished
[task 2025-07-30T12:48:28.808+00:00] 12:48:28     INFO - runtests.py | Application ran for: 0:00:51.335337
[task 2025-07-30T12:48:28.808+00:00] 12:48:28     INFO - zombiecheck | Reading PID log: /tmp/tmpd584_p26pidlog
[task 2025-07-30T12:48:28.808+00:00] 12:48:28     INFO - ==> process 12285 launched child process 12359
[task 2025-07-30T12:48:28.809+00:00] 12:48:28     INFO - zombiecheck | Checking for orphan process with PID: 12359
[task 2025-07-30T12:48:28.809+00:00] 12:48:28     INFO - mozcrash Copy/paste: /builds/worker/fetches/minidump-stackwalk/minidump-stackwalk --symbols-url=https://symbols.mozilla.org/ --cyborg=/tmp/tmpn889xx31/704c4389-9a8a-bb1a-3d9f-4b39362feb4c.trace /tmp/tmpvl6dm5yt.mozrunner/minidumps/704c4389-9a8a-bb1a-3d9f-4b39362feb4c.dmp /builds/worker/workspace/build/symbols
[task 2025-07-30T12:48:35.655+00:00] 12:48:35     INFO - mozcrash Saved minidump as /builds/worker/workspace/build/blobber_upload_dir/704c4389-9a8a-bb1a-3d9f-4b39362feb4c.dmp
[task 2025-07-30T12:48:35.656+00:00] 12:48:35     INFO - mozcrash Saved app info as /builds/worker/workspace/build/blobber_upload_dir/704c4389-9a8a-bb1a-3d9f-4b39362feb4c.extra
[task 2025-07-30T12:48:36.124+00:00] 12:48:36     INFO - PROCESS-CRASH | assertion failed: info.ignore_missing_pipeline [@ std::sys::backtrace::__rust_end_short_backtrace] | browser/base/content/test/webrtc/browser_devices_get_user_media_camera_preview.js 
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Process type: main
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Process pid: 12999
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Mozilla crash reason: assertion failed: info.ignore_missing_pipeline
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Crash dump filename: /tmp/tmpvl6dm5yt.mozrunner/minidumps/704c4389-9a8a-bb1a-3d9f-4b39362feb4c.dmp
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Operating system: Linux
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -                   6.14.0-1011-gcp #11~24.04.1-Ubuntu SMP Fri Jul 11 02:42:37 UTC 2025
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - CPU: amd64
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -      family 6 model 85 stepping 7
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -      4 CPUs
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Linux Ubuntu 24.04 - noble (Ubuntu 24.04.2 LTS)
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - 
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Crash reason:  SIGSEGV / SEGV_MAPERR
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Crash address: 0x0000000000000000 **
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -     ** Null pointer detected with offset: 0x0000000000000000
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Crashing instruction: `mov qword [rcx], rax`
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Memory accessed by instruction:
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -   0. Address: 0x0000000000000000
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -      Size: 8
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -      Access type: Write
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - No instruction pointer update by instruction
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Process uptime: not available
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - 
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Linux memory map count: 2059
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - 
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO - Thread 99 WRScene~lder#10 (crashed) - tid: 12999
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -  0  libxul.so!MOZ_CrashSequence(void*, long) [Assertions.h:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 248]
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -  1  libxul.so!MOZ_Crash(char const*, int, char const*) [Assertions.h:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 381]
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -  2  libxul.so!RustMozCrash [wrappers.cpp:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 18 + 0x1a]
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -      rax = 0x00000000000004fd    rdx = 0x00007fc26c78d563
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -      rcx = 0x0000000000000000    rbx = 0x00007fc21a355b38
[task 2025-07-30T12:48:36.125+00:00] 12:48:36     INFO -      rsi = 0x0000000000000000    rdi = 0x00007fc26c78e700
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      rbp = 0x00007fc21a355920    rsp = 0x00007fc21a355910
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -       r8 = 0x0000000000000000     r9 = 0x0000000000000003
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      r10 = 0x0000000000000000    r11 = 0x0000000000000293
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      r12 = 0x00007fc266b27998    r13 = 0x00007fc266ce35c8
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      r14 = 0x00000000000004fd    r15 = 0x00007fc21a355b38
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      rip = 0x00007fc26555bcba
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -     Found by: given as instruction pointer in context
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -  3  libxul.so!mozglue_static::panic_hook [lib.rs:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 99 + 0xd]
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      rbx = 0x00000000000004fd    rbp = 0x00007fc21a355d50
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a355930    r12 = 0x00007fc266b27998
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      r13 = 0x00007fc266ce35c8    r14 = 0x00007fc21a355934
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      r15 = 0x00007fc21a355b38    rip = 0x00007fc26555b9b0
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -  4  libxul.so!core::ops::function::Fn::call [function.rs : 79 + 0xb]
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      rbx = 0x0000000000000001    rbp = 0x00007fc21a355d60
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a355d60    r12 = 0x00007fc266b27998
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      r13 = 0x00007fc266ce35c8    r14 = 0x0000000000000000
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      r15 = 0x00007fc21a355e48    rip = 0x00007fc26555b5ec
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -  5  libxul.so!<alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call [boxed.rs:05f9846f893b09a1be1fc8560e33fc3c815cfecb : 1990]
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -  6  libxul.so!std::panicking::rust_panic_with_hook [panicking.rs:05f9846f893b09a1be1fc8560e33fc3c815cfecb : 839 + 0x2]
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      rbx = 0x0000000000000001    rbp = 0x00007fc21a355e30
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a355d70    r12 = 0x00007fc266b27998
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      r13 = 0x00007fc266ce35c8    r14 = 0x0000000000000000
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      r15 = 0x00007fc21a355e48    rip = 0x00007fc2664eae83
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -  7  libxul.so!std::panicking::begin_panic_handler::{{closure}} [panicking.rs:05f9846f893b09a1be1fc8560e33fc3c815cfecb : 697 + 0x10]
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      rbx = 0x000000000000003b    rbp = 0x00007fc21a355e70
[task 2025-07-30T12:48:36.126+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a355e40    r12 = 0x0000000000000004
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r13 = 0x00007fc21a356170    r14 = 0x00007fc21a3561b0
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r15 = 0x00007fc21a3564f0    rip = 0x00007fc2664eab06
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -  8  libxul.so!std::sys::backtrace::__rust_end_short_backtrace [backtrace.rs:05f9846f893b09a1be1fc8560e33fc3c815cfecb : 168 + 0x4]
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      rbx = 0x000000000000003b    rbp = 0x00007fc21a355e80
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a355e80    r12 = 0x0000000000000004
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r13 = 0x00007fc21a356170    r14 = 0x00007fc21a3561b0
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r15 = 0x00007fc21a3564f0    rip = 0x00007fc2664e9b39
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -  9  libxul.so!rust_begin_unwind [panicking.rs:05f9846f893b09a1be1fc8560e33fc3c815cfecb : 695 + 0x11]
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      rbx = 0x000000000000003b    rbp = 0x00007fc21a355eb0
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a355e90    r12 = 0x0000000000000004
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r13 = 0x00007fc21a356170    r14 = 0x00007fc21a3561b0
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r15 = 0x00007fc21a3564f0    rip = 0x00007fc2664ea7cd
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO - 10  libxul.so!core::panicking::panic_fmt [panicking.rs:05f9846f893b09a1be1fc8560e33fc3c815cfecb : 75 + 0x5]
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      rbx = 0x000000000000003b    rbp = 0x00007fc21a355ee0
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a355ec0    r12 = 0x0000000000000004
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r13 = 0x00007fc21a356170    r14 = 0x00007fc21a3561b0
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r15 = 0x00007fc21a3564f0    rip = 0x00007fc266513950
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO - 11  libxul.so!core::panicking::panic [panicking.rs:05f9846f893b09a1be1fc8560e33fc3c815cfecb : 145 + 0x8]
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      rbx = 0x000000000000003b    rbp = 0x00007fc21a355f30
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a355ef0    r12 = 0x0000000000000004
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r13 = 0x00007fc21a356170    r14 = 0x00007fc21a3561b0
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r15 = 0x00007fc21a3564f0    rip = 0x00007fc2665139dc
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO - 12  libxul.so!webrender::scene_building::SceneBuilder::push_iframe [scene_building.rs:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 1277]
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO - 13  libxul.so!webrender::scene_building::SceneBuilder::build_all [scene_building.rs:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 1059]
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO - 14  libxul.so!webrender::scene_building::SceneBuilder::build [scene_building.rs:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 639 + 0x18]
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      rbx = 0x000000000000003b    rbp = 0x00007fc21a357180
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a355f40    r12 = 0x0000000000000004
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r13 = 0x00007fc21a356170    r14 = 0x00007fc21a3561b0
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -      r15 = 0x00007fc21a3564f0    rip = 0x00007fc2651921cc
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.127+00:00] 12:48:36     INFO - 15  libxul.so!webrender::scene_builder_thread::SceneBuilderThread::process_transaction [scene_builder_thread.rs:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 647]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 16  libxul.so!webrender::scene_builder_thread::SceneBuilderThread::run::{{closure}} [scene_builder_thread.rs:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 334]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 17  libxul.so!core::iter::adapters::map::map_try_fold::{{closure}} [map.rs : 95]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 18  libxul.so!<alloc::vec::into_iter::IntoIter<T,A> as core::iter::traits::iterator::Iterator>::try_fold [into_iter.rs : 346]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 19  libxul.so!<core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::try_fold [map.rs : 121]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 20  libxul.so!<I as alloc::vec::in_place_collect::SpecInPlaceCollect<T,I>>::collect_in_place [in_place_collect.rs : 380]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 21  libxul.so!alloc::vec::in_place_collect::from_iter_in_place [in_place_collect.rs : 271]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 22  libxul.so!alloc::vec::in_place_collect::from_iter_in_place{{reify.shim}} [in_place_collect.rs : 251]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 23  libxul.so!alloc::vec::in_place_collect::<impl alloc::vec::spec_from_iter::SpecFromIter<T,I> for alloc::vec::Vec<T>>::from_iter [in_place_collect.rs : 246]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 24  libxul.so!<alloc::vec::Vec<T> as core::iter::traits::collect::FromIterator<T>>::from_iter [mod.rs : 3424]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 25  libxul.so!core::iter::traits::iterator::Iterator::collect [iterator.rs : 1971]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 26  libxul.so!webrender::scene_builder_thread::SceneBuilderThread::run [scene_builder_thread.rs:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 335 + 0x1cd1]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -      rbx = 0x00007fc22bb83a58    rbp = 0x00007fc21a359190
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a357190    r12 = 0x0000000000000000
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -      r13 = 0x00007fc22bb844a0    r14 = 0x00007fc22bb84360
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -      r15 = 0x00007fc21a357370    rip = 0x00007fc265186be9
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 27  libxul.so!webrender::renderer::init::create_webrender_instance::{{closure}} [init.rs:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 637]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 28  libxul.so!std::sys::backtrace::__rust_begin_short_backtrace [backtrace.rs : 152 + 0x4b7]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -      rbx = 0x00007fc23925ee00    rbp = 0x00007fc21a359b50
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a3591a0    r12 = 0x00007fc22a627c00
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -      r13 = 0x00007fc21a3591a0    r14 = 0x00007fc239262e00
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -      r15 = 0x8000000000000000    rip = 0x00007fc264e7969f
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 29  libxul.so!std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}} [mod.rs : 559]
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.128+00:00] 12:48:36     INFO - 30  libxul.so!<core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once [unwind_safe.rs : 272]
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO - 31  libxul.so!std::panicking::try::do_call [panicking.rs : 587]
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO - 32  libxul.so!std::panicking::try [panicking.rs : 550]
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO - 33  libxul.so!std::panic::catch_unwind [panic.rs : 358]
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO - 34  libxul.so!std::thread::Builder::spawn_unchecked_::{{closure}} [mod.rs : 557]
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO - 35  libxul.so!core::ops::function::FnOnce::call_once{{vtable.shim}} [function.rs : 250 + 0x8f]
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      rbx = 0x00007fc26c7218c0    rbp = 0x00007fc21a359d80
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a359b60    r12 = 0x00007fc21a359b68
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      r13 = 0xffffffffffffff20    r14 = 0x00007fc22c7f2020
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      r15 = 0x00007fc21a359c48    rip = 0x00007fc264e83ef7
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO - 36  libxul.so!<alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once [boxed.rs:05f9846f893b09a1be1fc8560e33fc3c815cfecb : 1976]
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO - 37  libxul.so!<alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once [boxed.rs:05f9846f893b09a1be1fc8560e33fc3c815cfecb : 1976]
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -     Found by: inlining
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO - 38  libxul.so!std::sys::pal::unix::thread::Thread::new::thread_start [thread.rs:05f9846f893b09a1be1fc8560e33fc3c815cfecb : 106 + 0xe]
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      rbx = 0x0000000000000000    rbp = 0x00007fc21a359dd0
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a359d90    r12 = 0x00007fc266a5f690
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      r13 = 0xffffffffffffff20    r14 = 0x00007fc23a982f30
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      r15 = 0x00007fc22c7f2020    rip = 0x00007fc2664ee52b
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO - 39  firefox-bin!set_alt_signal_stack_and_start(PthreadCreateParams*) [pthread_create_interposer.cpp:9f40d14e7d986b64363ceeab415e0de21f3c6bb5 : 81 + 0x5]
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      rbx = 0x00007fc23a982f30    rbp = 0x00007fc21a359e80
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a359de0    r12 = 0x00007fc21a35a6c0
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      r13 = 0xffffffffffffff20    r14 = 0x00007fc21a359df0
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      r15 = 0x00007fc2664ee500    rip = 0x0000557af92259cd
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO - 40  libc.so.6!start_thread [pthread_create.c : 447 + 0x13]
[task 2025-07-30T12:48:36.129+00:00] 12:48:36     INFO -      rbx = 0x00007fc21a35acdc    rbp = 0x00007fc21a359f30
[task 2025-07-30T12:48:36.130+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a359e90    r12 = 0x00007fc21a35a6c0
[task 2025-07-30T12:48:36.130+00:00] 12:48:36     INFO -      r13 = 0xffffffffffffff20    r14 = 0x000000000000000b
[task 2025-07-30T12:48:36.130+00:00] 12:48:36     INFO -      r15 = 0x00007fc23f927320    rip = 0x00007fc26c625aa4
[task 2025-07-30T12:48:36.130+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.130+00:00] 12:48:36     INFO - 41  libc.so.6!__GI___clone [clone.S : 100 + 0x1]
[task 2025-07-30T12:48:36.130+00:00] 12:48:36     INFO -      rbx = 0x00007fc26c625720    rbp = 0x0000000000000000
[task 2025-07-30T12:48:36.130+00:00] 12:48:36     INFO -      rsp = 0x00007fc21a359f40    r12 = 0x00007fc21a35a6c0
[task 2025-07-30T12:48:36.130+00:00] 12:48:36     INFO -      r13 = 0xffffffffffffff20    r14 = 0x000000000000000b
[task 2025-07-30T12:48:36.130+00:00] 12:48:36     INFO -      r15 = 0x00007fc23f927320    rip = 0x00007fc26c6b2a34
[task 2025-07-30T12:48:36.130+00:00] 12:48:36     INFO -     Found by: call frame info
[task 2025-07-30T12:48:36.130+00:00] 12:48:36     INFO - 

Comment 1

[Joel Maher ( :jmaher ) (UTC -8)]

This passed when run in confirm failure mode (rerun the test 4x in the same session).

This indicates that the test is probably a lower frequency intermittent and harder to reproduce/debug.

Comment 2

[Jan Varga [:janv]]

Doesn't look like QuotaManager related.

Comment 3

[Intermittent Failures Robot]

3 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2
• mozilla-central: 1

Table

	spi-nw	swr
linux2404-x86_64/debug	2	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2025-07-28&endday=2025-08-03&tree=all

Comment 4

[Intermittent Failures Robot]

6 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 3
• mozilla-central: 3

Table

	spi-nw	swr
linux2404-x86_64/debug	4	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2025-08-11&endday=2025-08-17&tree=all

Comment 5

[Intermittent Failures Robot]

5 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4
• try: 1

Table

	spi-nw	swr
linux2404-x86_64/debug	2	3

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2025-08-18&endday=2025-08-24&tree=all

Comment 6

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Table

	spi-nw	swr
linux2404-x86_64/debug	1	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2025-08-25&endday=2025-08-31&tree=all

Comment 7

[Intermittent Failures Robot]

3 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 2
• autoland: 1

Table

	spi-nw	swr
linux2404-x86_64/debug	1	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2025-09-08&endday=2025-09-14&tree=all

Comment 8

[Intermittent Failures Robot]

3 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2
• mozilla-beta: 1

Table

	spi-nw	swr
linux2404-x86_64/debug	1	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2025-09-15&endday=2025-09-21&tree=all

Comment 9

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	spi-nw
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2025-09-29&endday=2025-10-05&tree=all

Comment 10

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	spi-nw
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2025-10-06&endday=2025-10-12&tree=all

Comment 11

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Table

	spi-nw
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2025-10-27&endday=2025-11-02&tree=all

Comment 12

[BugBot [:suhaib / :marco/ :calixte]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit BugBot documentation.

Comment 13

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Table

	spi-nw
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2025-12-01&endday=2025-12-07&tree=all

Comment 14

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• try: 2

Table

	swr
linux2404-x86_64/debug	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2025-12-22&endday=2025-12-28&tree=all

Comment 15

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Table

	swr
linux2404-x86_64/debug	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-01-05&endday=2026-01-11&tree=all

Comment 16

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=543485193&repo=mozilla-central

Comment 17

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Table

	swr
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-01-12&endday=2026-01-18&tree=all

Comment 18

[Intermittent Failures Robot]

3 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 3

Table

	swr
linux2404-x86_64/debug	3

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-01-19&endday=2026-01-25&tree=all

Comment 19

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Table

	swr
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-01-26&endday=2026-02-01&tree=all

Comment 20

[Intermittent Failures Robot]

3 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 3

Table

	swr
linux2404-x86_64/debug	3

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-02-02&endday=2026-02-08&tree=all

Comment 21

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Table

	no_variant	swr
linux2404-x86_64/debug		1
macosx1015-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-02-09&endday=2026-02-15&tree=all

Comment 22

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Table

	no_variant
macosx1015-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-02-16&endday=2026-02-22&tree=all

Comment 23

[Intermittent Failures Robot]

3 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2
• mozilla-release: 1

Table

	swr
linux2404-x86_64/debug	3

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-03-02&endday=2026-03-08&tree=all

Comment 24

[Intermittent Failures Robot]

5 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4
• mozilla-beta: 1

Table

	swr
linux2404-x86_64/debug	5

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-03-09&endday=2026-03-15&tree=all

Comment 25

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	1proc
macosx1470-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-03-16&endday=2026-03-22&tree=all

Comment 26

[Intermittent Failures Robot]

3 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2
• mozilla-beta: 1

Table

	swr
linux2404-x86_64/debug	3

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-03-23&endday=2026-03-29&tree=all

Comment 27

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Table

	swr
linux2404-x86_64/debug	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-03-30&endday=2026-04-05&tree=all

Comment 28

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Table

	swr
linux2404-x86_64/debug	1
linux2404-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-04-08&endday=2026-04-14&tree=all

Comment 29

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	swr
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-04-13&endday=2026-04-19&tree=all

Comment 30

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	standalone
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-04-20&endday=2026-04-26&tree=all

Comment 31

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	standalone
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-04-27&endday=2026-05-03&tree=all

Comment 32

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Table

	swr
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-05-04&endday=2026-05-10&tree=all

Comment 33

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Table

	swr
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-05-11&endday=2026-05-17&tree=all

Comment 34

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1
• autoland: 1

Table

	standalone	swr
linux2404-x86_64/debug	1	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-05-18&endday=2026-05-24&tree=all

Comment 35

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	swr
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-05-25&endday=2026-05-31&tree=all

Comment 36

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	swr
linux2404-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1980173&startday=2026-06-01&endday=2026-06-07&tree=all