Bug: Intermittent browser/components/newtab/test/browser/browser_newtab_ping.js | application crashed [@ core::option::expect_failed]
Status: RESOLVED
Priority: P3
Resolution: INCOMPLETE
Created: 2023-01-30 20:11:00+00:00
Resolved: 2023-10-16 12:01:42+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=403989760&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/b0CzwD5-QHC2PVSpXVyA8w/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-01-30T19:01:37.315Z] 19:01:37     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_newtab_ping.js | false == false - 
[task 2023-01-30T19:01:37.315Z] 19:01:37     INFO - Leaving test bound test_newtab_tab_nav_sends_ping
[task 2023-01-30T19:01:37.315Z] 19:01:37     INFO - Entering test bound test_newtab_doesnt_send_nimbus
[task 2023-01-30T19:01:37.315Z] 19:01:37     INFO - Buffered messages finished
[task 2023-01-30T19:01:37.315Z] 19:01:37    ERROR - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/browser_newtab_ping.js | application terminated with exit code 11
[task 2023-01-30T19:01:37.315Z] 19:01:37     INFO - runtests.py | Application ran for: 0:02:12.260618
[task 2023-01-30T19:01:37.315Z] 19:01:37     INFO - zombiecheck | Reading PID log: /tmp/tmpio0mg0uypidlog
[task 2023-01-30T19:01:37.315Z] 19:01:37     INFO - ==> process 7592 launched child process 7615
[task 2023-01-30T19:01:37.315Z] 19:01:37     INFO - ==> process 7592 launched child process 7654
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 7682
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 7740
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 7744
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 7751
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 7763
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 7836
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 7897
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 7919
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 7956
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 7994
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 8020
[task 2023-01-30T19:01:37.316Z] 19:01:37     INFO - ==> process 7592 launched child process 8044
[task 2023-01-30T19:01:37.317Z] 19:01:37     INFO - ==> process 7592 launched child process 8046
[task 2023-01-30T19:01:37.317Z] 19:01:37     INFO - ==> process 7592 launched child process 8047
[task 2023-01-30T19:01:37.317Z] 19:01:37     INFO - ==> process 7592 launched child process 8120
[task 2023-01-30T19:01:37.317Z] 19:01:37     INFO - ==> process 7592 launched child process 8124
[task 2023-01-30T19:01:37.317Z] 19:01:37     INFO - ==> process 7592 launched child process 8158
[task 2023-01-30T19:01:37.317Z] 19:01:37     INFO - ==> process 7592 launched child process 8203
[task 2023-01-30T19:01:37.317Z] 19:01:37     INFO - ==> process 7592 launched child process 8207
[task 2023-01-30T19:01:37.317Z] 19:01:37     INFO - ==> process 7592 launched child process 8265
[task 2023-01-30T19:01:37.318Z] 19:01:37     INFO - ==> process 7592 launched child process 8292
[task 2023-01-30T19:01:37.318Z] 19:01:37     INFO - ==> process 7592 launched child process 8316
[task 2023-01-30T19:01:37.318Z] 19:01:37     INFO - ==> process 7592 launched child process 8341
[task 2023-01-30T19:01:37.318Z] 19:01:37     INFO - ==> process 7592 launched child process 8370
[task 2023-01-30T19:01:37.318Z] 19:01:37     INFO - ==> process 7592 launched child process 8400
[task 2023-01-30T19:01:37.319Z] 19:01:37     INFO - ==> process 7592 launched child process 8429
[task 2023-01-30T19:01:37.320Z] 19:01:37     INFO - ==> process 7592 launched child process 8454
[task 2023-01-30T19:01:37.320Z] 19:01:37     INFO - ==> process 7592 launched child process 8478
[task 2023-01-30T19:01:37.321Z] 19:01:37     INFO - ==> process 7592 launched child process 8484
[task 2023-01-30T19:01:37.322Z] 19:01:37     INFO - ==> process 7592 launched child process 8528
[task 2023-01-30T19:01:37.322Z] 19:01:37     INFO - ==> process 7592 launched child process 8567
[task 2023-01-30T19:01:37.323Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7682
[task 2023-01-30T19:01:37.324Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8454
[task 2023-01-30T19:01:37.324Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8203
[task 2023-01-30T19:01:37.325Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8207
[task 2023-01-30T19:01:37.326Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7956
[task 2023-01-30T19:01:37.327Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8341
[task 2023-01-30T19:01:37.327Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7836
[task 2023-01-30T19:01:37.328Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8478
[task 2023-01-30T19:01:37.329Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8484
[task 2023-01-30T19:01:37.330Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8370
[task 2023-01-30T19:01:37.330Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8120
[task 2023-01-30T19:01:37.331Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7994
[task 2023-01-30T19:01:37.332Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8124
[task 2023-01-30T19:01:37.332Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7740
[task 2023-01-30T19:01:37.333Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7615
[task 2023-01-30T19:01:37.334Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7744
[task 2023-01-30T19:01:37.334Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7751
[task 2023-01-30T19:01:37.335Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8265
[task 2023-01-30T19:01:37.336Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8400
[task 2023-01-30T19:01:37.337Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8528
[task 2023-01-30T19:01:37.337Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7763
[task 2023-01-30T19:01:37.338Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8020
[task 2023-01-30T19:01:37.339Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7897
[task 2023-01-30T19:01:37.339Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8158
[task 2023-01-30T19:01:37.340Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8292
[task 2023-01-30T19:01:37.341Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7654
[task 2023-01-30T19:01:37.341Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8044
[task 2023-01-30T19:01:37.342Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8429
[task 2023-01-30T19:01:37.343Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8046
[task 2023-01-30T19:01:37.343Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 7919
[task 2023-01-30T19:01:37.343Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8047
[task 2023-01-30T19:01:37.344Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8567
[task 2023-01-30T19:01:37.344Z] 19:01:37     INFO - zombiecheck | Checking for orphan process with PID: 8316
[task 2023-01-30T19:01:37.345Z] 19:01:37     INFO - mozcrash Downloading symbols from: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/HTF1gaIiTjW_gJff3H29dw/artifacts/public/build/target.crashreporter-symbols.zip
[task 2023-01-30T19:01:59.201Z] 19:01:59     INFO - mozcrash Copy/paste: /builds/worker/fetches/minidump-stackwalk/minidump-stackwalk --symbols-url=https://symbols.mozilla.org/ --cyborg=/tmp/tmp403edjvt/71abe84a-b442-6c5f-585a-b4278bf01e0d.trace /tmp/tmpukqfko1_.mozrunner/minidumps/71abe84a-b442-6c5f-585a-b4278bf01e0d.dmp /tmp/tmph_50zf1t
[task 2023-01-30T19:02:05.050Z] 19:02:05     INFO - mozcrash Saved minidump as /builds/worker/workspace/build/blobber_upload_dir/71abe84a-b442-6c5f-585a-b4278bf01e0d.dmp
[task 2023-01-30T19:02:05.052Z] 19:02:05     INFO - mozcrash Saved app info as /builds/worker/workspace/build/blobber_upload_dir/71abe84a-b442-6c5f-585a-b4278bf01e0d.extra
[task 2023-01-30T19:02:05.425Z] 19:02:05     INFO - PROCESS-CRASH | browser/components/newtab/test/browser/browser_newtab_ping.js | application crashed [@ core::option::expect_failed]
[task 2023-01-30T19:02:05.426Z] 19:02:05     INFO - Mozilla crash reason: No database found
[task 2023-01-30T19:02:05.426Z] 19:02:05     INFO - Crash dump filename: /tmp/tmpukqfko1_.mozrunner/minidumps/71abe84a-b442-6c5f-585a-b4278bf01e0d.dmp
[task 2023-01-30T19:02:05.427Z] 19:02:05     INFO - Operating system: Linux
[task 2023-01-30T19:02:05.427Z] 19:02:05     INFO -                   4.4.0-1014-aws #14taskcluster1-Ubuntu SMP Tue Apr 3 10:27:00 UTC 2018
[task 2023-01-30T19:02:05.427Z] 19:02:05     INFO - CPU: amd64
[task 2023-01-30T19:02:05.427Z] 19:02:05     INFO -      family 6 model 85 stepping 7
[task 2023-01-30T19:02:05.428Z] 19:02:05     INFO -      2 CPUs
[task 2023-01-30T19:02:05.428Z] 19:02:05     INFO - Linux Ubuntu 18.04 - bionic (Ubuntu 18.04.6 LTS)
[task 2023-01-30T19:02:05.428Z] 19:02:05     INFO - 
[task 2023-01-30T19:02:05.428Z] 19:02:05     INFO - Crash reason:  SIGSEGV / SEGV_MAPERR
[task 2023-01-30T19:02:05.429Z] 19:02:05     INFO - Crash address: 0x0
[task 2023-01-30T19:02:05.430Z] 19:02:05     INFO - Crashing instruction: `mov dword [0x0], esi`
[task 2023-01-30T19:02:05.430Z] 19:02:05     INFO - Memory accessed by instruction:
[task 2023-01-30T19:02:05.431Z] 19:02:05     INFO -   0. Address: 0x0000000000000000
[task 2023-01-30T19:02:05.432Z] 19:02:05     INFO -      Size: 4
[task 2023-01-30T19:02:05.432Z] 19:02:05     INFO - Process uptime: not available
[task 2023-01-30T19:02:05.433Z] 19:02:05     INFO - 
[task 2023-01-30T19:02:05.433Z] 19:02:05     INFO - Thread 95 glean.upload (crashed)
[task 2023-01-30T19:02:05.434Z] 19:02:05     INFO -  0  libxul.so!MOZ_Crash(char const*, int, char const*) [Assertions.h:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 261]
[task 2023-01-30T19:02:05.434Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.435Z] 19:02:05     INFO -  1  libxul.so!RustMozCrash [wrappers.cpp:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 18 + 0xa]
[task 2023-01-30T19:02:05.435Z] 19:02:05     INFO -      rax = 0x000055b938f455e8    rdx = 0x00007f5cb1ec2160
[task 2023-01-30T19:02:05.435Z] 19:02:05     INFO -      rcx = 0x0000000000000200    rbx = 0x00007f5cb1ec1f58
[task 2023-01-30T19:02:05.436Z] 19:02:05     INFO -      rsi = 0x0000000000000213    rdi = 0x00007f5cb1ec1f58
[task 2023-01-30T19:02:05.436Z] 19:02:05     INFO -      rbp = 0x00007f5cb1ec1f40    rsp = 0x00007f5cb1ec1f40
[task 2023-01-30T19:02:05.437Z] 19:02:05     INFO -       r8 = 0x000000000000001c     r9 = 0x00007f5cb1ec1fa0
[task 2023-01-30T19:02:05.437Z] 19:02:05     INFO -      r10 = 0x0000000000000003    r11 = 0x00007f5cb1ec213c
[task 2023-01-30T19:02:05.438Z] 19:02:05     INFO -      r12 = 0x0000000000000213    r13 = 0x000000000000004a
[task 2023-01-30T19:02:05.438Z] 19:02:05     INFO -      r14 = 0x00007f5cb1ec2160    r15 = 0x00007f5cd4e921c6
[task 2023-01-30T19:02:05.439Z] 19:02:05     INFO -      rip = 0x00007f5cd432d7de
[task 2023-01-30T19:02:05.439Z] 19:02:05     INFO -     Found by: given as instruction pointer in context
[task 2023-01-30T19:02:05.440Z] 19:02:05     INFO -  2  libxul.so!mozglue_static::panic_hook [lib.rs:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 91 + 0xe]
[task 2023-01-30T19:02:05.440Z] 19:02:05     INFO -      rbx = 0x00007f5cb1ec1f58    rbp = 0x00007f5cb1ec2390
[task 2023-01-30T19:02:05.441Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec1f50    r12 = 0x0000000000000213
[task 2023-01-30T19:02:05.441Z] 19:02:05     INFO -      r13 = 0x000000000000004a    r14 = 0x00007f5cb1ec2160
[task 2023-01-30T19:02:05.442Z] 19:02:05     INFO -      r15 = 0x00007f5cd4e921c6    rip = 0x00007f5cd1cf5b49
[task 2023-01-30T19:02:05.442Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.443Z] 19:02:05     INFO -  3  libxul.so!core::ops::function::Fn::call [function.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 161 + 0xb]
[task 2023-01-30T19:02:05.443Z] 19:02:05     INFO -      rbx = 0x00007f5cd75201f8    rbp = 0x00007f5cb1ec23a0
[task 2023-01-30T19:02:05.444Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec23a0    r12 = 0x0000000000000001
[task 2023-01-30T19:02:05.444Z] 19:02:05     INFO -      r13 = 0x0000000000000001    r14 = 0x00007f5cd73bb178
[task 2023-01-30T19:02:05.445Z] 19:02:05     INFO -      r15 = 0x00007f5cb1ec2460    rip = 0x00007f5cd1cf586c
[task 2023-01-30T19:02:05.445Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.446Z] 19:02:05     INFO -  4  libxul.so!<alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call [boxed.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 2032]
[task 2023-01-30T19:02:05.446Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.447Z] 19:02:05     INFO -  5  libxul.so!std::panicking::rust_panic_with_hook [panicking.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 692 + 0x2]
[task 2023-01-30T19:02:05.447Z] 19:02:05     INFO -      rbx = 0x00007f5cd75201f8    rbp = 0x00007f5cb1ec2538
[task 2023-01-30T19:02:05.448Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec23b0    r12 = 0x0000000000000001
[task 2023-01-30T19:02:05.448Z] 19:02:05     INFO -      r13 = 0x0000000000000001    r14 = 0x00007f5cd73bb178
[task 2023-01-30T19:02:05.449Z] 19:02:05     INFO -      r15 = 0x00007f5cb1ec2460    rip = 0x00007f5cd4378d8d
[task 2023-01-30T19:02:05.449Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.450Z] 19:02:05     INFO -  6  libxul.so!std::panicking::begin_panic_handler::{{closure}} [panicking.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 579 + 0x19]
[task 2023-01-30T19:02:05.450Z] 19:02:05     INFO -      rbx = 0x00007f5cd7346a50    rbp = 0x00007f5cb1ec28a0
[task 2023-01-30T19:02:05.451Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec2460    r12 = 0x00007f5cd751e7b0
[task 2023-01-30T19:02:05.451Z] 19:02:05     INFO -      r13 = 0x00007f5cd751e448    r14 = 0x00007f5cb1ec2538
[task 2023-01-30T19:02:05.452Z] 19:02:05     INFO -      r15 = 0x00007f5cb1ec24f0    rip = 0x00007f5cd4378b09
[task 2023-01-30T19:02:05.452Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.453Z] 19:02:05     INFO -  7  libxul.so!std::sys_common::backtrace::__rust_end_short_backtrace [backtrace.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 137 + 0x17]
[task 2023-01-30T19:02:05.453Z] 19:02:05     INFO -      rbx = 0x00007f5cb1ec24f0    rbp = 0x00007f5cb1ec28a0
[task 2023-01-30T19:02:05.454Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec24a0    r12 = 0x00007f5cd751e7b0
[task 2023-01-30T19:02:05.454Z] 19:02:05     INFO -      r13 = 0x00007f5cd751e448    r14 = 0x00007f5cd7346a50
[task 2023-01-30T19:02:05.455Z] 19:02:05     INFO -      r15 = 0x00007f5cd751e8c8    rip = 0x00007f5cd4375f4c
[task 2023-01-30T19:02:05.455Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.456Z] 19:02:05     INFO -  8  libxul.so!rust_begin_unwind [panicking.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 575 + 0x15]
[task 2023-01-30T19:02:05.456Z] 19:02:05     INFO -      rbx = 0x00007f5cb1ec24f0    rbp = 0x00007f5cb1ec28a0
[task 2023-01-30T19:02:05.457Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec24c0    r12 = 0x00007f5cd751e7b0
[task 2023-01-30T19:02:05.457Z] 19:02:05     INFO -      r13 = 0x00007f5cd751e448    r14 = 0x00007f5cd7346a50
[task 2023-01-30T19:02:05.458Z] 19:02:05     INFO -      r15 = 0x00007f5cd751e8c8    rip = 0x00007f5cd4378812
[task 2023-01-30T19:02:05.458Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.459Z] 19:02:05     INFO -  9  libxul.so!core::panicking::panic_fmt [panicking.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 64 + 0x5]
[task 2023-01-30T19:02:05.459Z] 19:02:05     INFO -      rbx = 0x0000000000000400    rbp = 0x00007f5cb1ec28a0
[task 2023-01-30T19:02:05.460Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec24f0    r12 = 0x00007f5cd751e7b0
[task 2023-01-30T19:02:05.460Z] 19:02:05     INFO -      r13 = 0x00007f5cd751e448    r14 = 0x0000010000000000
[task 2023-01-30T19:02:05.461Z] 19:02:05     INFO -      r15 = 0x00007f5cd751e8c8    rip = 0x00007f5cd2352bf3
[task 2023-01-30T19:02:05.461Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.462Z] 19:02:05     INFO - 10  libxul.so!core::panicking::panic_display [panicking.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 135 + 0x5]
[task 2023-01-30T19:02:05.462Z] 19:02:05     INFO -      rbx = 0x0000000000000400    rbp = 0x00007f5cb1ec28a0
[task 2023-01-30T19:02:05.463Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec2520    r12 = 0x00007f5cd751e7b0
[task 2023-01-30T19:02:05.463Z] 19:02:05     INFO -      r13 = 0x00007f5cd751e448    r14 = 0x0000010000000000
[task 2023-01-30T19:02:05.464Z] 19:02:05     INFO -      r15 = 0x00007f5cd751e8c8    rip = 0x00007f5cd43d2c51
[task 2023-01-30T19:02:05.464Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.465Z] 19:02:05     INFO - 11  libxul.so!core::panicking::panic_str [panicking.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 119 + 0x7]
[task 2023-01-30T19:02:05.465Z] 19:02:05     INFO -      rbx = 0x0000000000000400    rbp = 0x00007f5cb1ec28a0
[task 2023-01-30T19:02:05.466Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec2570    r12 = 0x00007f5cd751e7b0
[task 2023-01-30T19:02:05.466Z] 19:02:05     INFO -      r13 = 0x00007f5cd751e448    r14 = 0x0000010000000000
[task 2023-01-30T19:02:05.467Z] 19:02:05     INFO -      r15 = 0x00007f5cd751e8c8    rip = 0x00007f5cd43d2bfb
[task 2023-01-30T19:02:05.467Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.468Z] 19:02:05     INFO - 12  libxul.so!core::option::expect_failed [option.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 1879 + 0x4]
[task 2023-01-30T19:02:05.468Z] 19:02:05     INFO -      rbx = 0x0000000000000400    rbp = 0x00007f5cb1ec28a0
[task 2023-01-30T19:02:05.469Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec2590    r12 = 0x00007f5cd751e7b0
[task 2023-01-30T19:02:05.469Z] 19:02:05     INFO -      r13 = 0x00007f5cd751e448    r14 = 0x0000010000000000
[task 2023-01-30T19:02:05.470Z] 19:02:05     INFO -      r15 = 0x00007f5cd751e8c8    rip = 0x00007f5cd2352bb6
[task 2023-01-30T19:02:05.471Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.471Z] 19:02:05     INFO - 13  libxul.so!core::option::Option<T>::expect [option.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 741]
[task 2023-01-30T19:02:05.472Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.472Z] 19:02:05     INFO - 14  libxul.so!glean_core::core::Glean::storage [mod.rs:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 531]
[task 2023-01-30T19:02:05.472Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.473Z] 19:02:05     INFO - 15  libxul.so!glean_core::metrics::memory_distribution::MemoryDistributionMetric::accumulate_sync [memory_distribution.rs:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 115 + 0x18]
[task 2023-01-30T19:02:05.473Z] 19:02:05     INFO -      rbx = 0x0000000000000400    rbp = 0x00007f5cb1ec28a0
[task 2023-01-30T19:02:05.474Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec25a0    r12 = 0x00007f5cd751e7b0
[task 2023-01-30T19:02:05.474Z] 19:02:05     INFO -      r13 = 0x00007f5cd751e448    r14 = 0x0000010000000000
[task 2023-01-30T19:02:05.475Z] 19:02:05     INFO -      r15 = 0x00007f5cd751e8c8    rip = 0x00007f5cd3d8b97e
[task 2023-01-30T19:02:05.475Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.476Z] 19:02:05     INFO - 16  libxul.so!glean_core::upload::PingUploadManager::enqueue_cached_pings [mod.rs:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 447]
[task 2023-01-30T19:02:05.476Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.476Z] 19:02:05     INFO - 17  libxul.so!glean_core::upload::PingUploadManager::get_upload_task_internal [mod.rs:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 537]
[task 2023-01-30T19:02:05.477Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.477Z] 19:02:05     INFO - 18  libxul.so!glean_core::upload::PingUploadManager::get_upload_task [mod.rs:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 600 + 0x431]
[task 2023-01-30T19:02:05.478Z] 19:02:05     INFO -      rbx = 0x00007f5c9718f480    rbp = 0x00007f5cb1ec29c0
[task 2023-01-30T19:02:05.479Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec28b0    r12 = 0x00007f5cd751e7b0
[task 2023-01-30T19:02:05.479Z] 19:02:05     INFO -      r13 = 0x0000000000000000    r14 = 0x00007f5cd751e7b0
[task 2023-01-30T19:02:05.480Z] 19:02:05     INFO -      r15 = 0x00007f5c9a4171a0    rip = 0x00007f5cd3d96591
[task 2023-01-30T19:02:05.480Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.481Z] 19:02:05     INFO - 19  libxul.so!glean_core::core::Glean::get_upload_task [mod.rs:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 564]
[task 2023-01-30T19:02:05.481Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.481Z] 19:02:05     INFO - 20  libxul.so!glean_core::glean_get_upload_task::{{closure}} [lib.rs:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 913]
[task 2023-01-30T19:02:05.482Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.482Z] 19:02:05     INFO - 21  libxul.so!glean_core::core::with_opt_glean [mod.rs:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 93]
[task 2023-01-30T19:02:05.483Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.483Z] 19:02:05     INFO - 22  libxul.so!glean_core::glean_get_upload_task [lib.rs:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 913 + 0x7c]
[task 2023-01-30T19:02:05.484Z] 19:02:05     INFO -      rbx = 0x00007f5cb1ec2a50    rbp = 0x00007f5cb1ec2af0
[task 2023-01-30T19:02:05.484Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec29d0    r12 = 0x00007f5cd7520218
[task 2023-01-30T19:02:05.485Z] 19:02:05     INFO -      r13 = 0x00007f5cd3d97610    r14 = 0x00007f5cb1ec2b08
[task 2023-01-30T19:02:05.485Z] 19:02:05     INFO -      r15 = 0x0000000000000000    rip = 0x00007f5cd3d976a2
[task 2023-01-30T19:02:05.485Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.486Z] 19:02:05     INFO - 23  libxul.so!glean::net::UploadManager::trigger_upload::{{closure}} [mod.rs:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 92]
[task 2023-01-30T19:02:05.486Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.487Z] 19:02:05     INFO - 24  libxul.so!std::sys_common::backtrace::__rust_begin_short_backtrace [backtrace.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 121 + 0x5]
[task 2023-01-30T19:02:05.487Z] 19:02:05     INFO -      rbx = 0x00007f5cb1ec2c20    rbp = 0x00007f5cb1ec2d50
[task 2023-01-30T19:02:05.487Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec2b00    r12 = 0x00007f5cb1ec2b08
[task 2023-01-30T19:02:05.488Z] 19:02:05     INFO -      r13 = 0x00007f5cd3d97610    r14 = 0x00007f5c98655d00
[task 2023-01-30T19:02:05.488Z] 19:02:05     INFO -      r15 = 0x00007f5cb1ec2c38    rip = 0x00007f5cd3d6d5e4
[task 2023-01-30T19:02:05.489Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.489Z] 19:02:05     INFO - 25  libxul.so!std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}} [mod.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 550]
[task 2023-01-30T19:02:05.489Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.490Z] 19:02:05     INFO - 26  libxul.so!<core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once [unwind_safe.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 271]
[task 2023-01-30T19:02:05.490Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.491Z] 19:02:05     INFO - 27  libxul.so!std::panicking::try::do_call [panicking.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 483]
[task 2023-01-30T19:02:05.491Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.492Z] 19:02:05     INFO - 28  libxul.so!std::panicking::try [panicking.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 447]
[task 2023-01-30T19:02:05.492Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.493Z] 19:02:05     INFO - 29  libxul.so!std::panic::catch_unwind [panic.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 137]
[task 2023-01-30T19:02:05.493Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.494Z] 19:02:05     INFO - 30  libxul.so!std::thread::Builder::spawn_unchecked_::{{closure}} [mod.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 549]
[task 2023-01-30T19:02:05.494Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.494Z] 19:02:05     INFO - 31  libxul.so!core::ops::function::FnOnce::call_once{{vtable.shim}} [function.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 507 + 0x51]
[task 2023-01-30T19:02:05.495Z] 19:02:05     INFO -      rbx = 0x00007f5cd7344260    rbp = 0x00007f5cb1ec2da0
[task 2023-01-30T19:02:05.495Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec2d60    r12 = 0x00007f5c97171a60
[task 2023-01-30T19:02:05.496Z] 19:02:05     INFO -      r13 = 0x0000000000000000    r14 = 0x00007f5c98655d00
[task 2023-01-30T19:02:05.496Z] 19:02:05     INFO -      r15 = 0x00007f5cb1ec2d68    rip = 0x00007f5cd3d6dc94
[task 2023-01-30T19:02:05.497Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.497Z] 19:02:05     INFO - 32  libxul.so!<alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once [boxed.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 2000]
[task 2023-01-30T19:02:05.498Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.498Z] 19:02:05     INFO - 33  libxul.so!<alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once [boxed.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 2000]
[task 2023-01-30T19:02:05.498Z] 19:02:05     INFO -     Found by: inlining
[task 2023-01-30T19:02:05.499Z] 19:02:05     INFO - 34  libxul.so!std::sys::unix::thread::Thread::new::thread_start [thread.rs:fc594f15669680fa70d255faec3ca3fb507c3405 : 108 + 0xc]
[task 2023-01-30T19:02:05.499Z] 19:02:05     INFO -      rbx = 0x00007f5cd7344260    rbp = 0x00007f5cb1ec2eb0
[task 2023-01-30T19:02:05.500Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec2db0    r12 = 0x00007f5c97171a60
[task 2023-01-30T19:02:05.500Z] 19:02:05     INFO -      r13 = 0x0000000000000000    r14 = 0x0000000000000000
[task 2023-01-30T19:02:05.501Z] 19:02:05     INFO -      r15 = 0x00007f5c9a421850    rip = 0x00007f5cd4382af3
[task 2023-01-30T19:02:05.501Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.502Z] 19:02:05     INFO - 35  firefox-bin!set_alt_signal_stack_and_start(PthreadCreateParams*) [pthread_create_interposer.cpp:74a3bf4410ea3cdc16fda4100e29d5398d8c3e15 : 80 + 0x5]
[task 2023-01-30T19:02:05.502Z] 19:02:05     INFO -      rbx = 0x00007f5ce21c4000    rbp = 0x00007f5cb1ec2eb0
[task 2023-01-30T19:02:05.502Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec2df0    r12 = 0x00007f5cd4382ad0
[task 2023-01-30T19:02:05.502Z] 19:02:05     INFO -      r13 = 0x0000000000000000    r14 = 0x00007f5c9a421850
[task 2023-01-30T19:02:05.503Z] 19:02:05     INFO -      r15 = 0x00007f5cb1ec2e20    rip = 0x000055b938f29fde
[task 2023-01-30T19:02:05.503Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.504Z] 19:02:05     INFO - 36  libpthread.so.0!start_thread [pthread_create.c : 463 + 0xc]
[task 2023-01-30T19:02:05.504Z] 19:02:05     INFO -      rbx = 0x0000000000000000    rbp = 0x0000000000000000
[task 2023-01-30T19:02:05.505Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec2ec0    r12 = 0x00007f5cb1ec2f80
[task 2023-01-30T19:02:05.505Z] 19:02:05     INFO -      r13 = 0x0000000000000000    r14 = 0x00007f5c9a421a90
[task 2023-01-30T19:02:05.505Z] 19:02:05     INFO -      r15 = 0x00007f5cb20c2b30    rip = 0x00007f5ce1f7e6db
[task 2023-01-30T19:02:05.506Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.506Z] 19:02:05     INFO - 37  libc.so.6!__GI___clone + 0x3e
[task 2023-01-30T19:02:05.506Z] 19:02:05     INFO -      rbx = 0x00007f5cb1ec3700    rbp = 0x0000000000000000
[task 2023-01-30T19:02:05.507Z] 19:02:05     INFO -      rsp = 0x00007f5cb1ec2f80    r12 = 0x00007f5cb1ec2f80
[task 2023-01-30T19:02:05.507Z] 19:02:05     INFO -      r13 = 0x0000000000000000    r14 = 0x00007f5c9a421a90
[task 2023-01-30T19:02:05.508Z] 19:02:05     INFO -      r15 = 0x00007f5cb20c2b30    rip = 0x00007f5ce1164a3f
[task 2023-01-30T19:02:05.508Z] 19:02:05     INFO -     Found by: call frame info
[task 2023-01-30T19:02:05.509Z] 19:02:05     INFO - 
[task 2023-01-30T19:02:05.509Z] 19:02:05     INFO - Thread 0 firefox-bin
```