Bug: Intermittent browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js | application crashed [@ scale_blit<false>(Texture&, IntRect const&, Texture&, IntRect const&, bool, IntRect const&)]
Status: RESOLVED
Priority: --
Resolution: DUPLICATE
Created: 2021-11-04 10:50:16+00:00
Resolved: 2021-11-08 06:30:37+00:00

**Filed by:** nfay [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=356969999&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/JwiTonSaSrmxRvud0SdtYg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-11-04T09:44:18.941Z] 09:44:18     INFO - TEST-START | browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js
<...>
[task 2021-11-04T09:44:22.915Z] 09:44:22     INFO - TEST-PASS | browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js | URL bar value should be empty. - 
[task 2021-11-04T09:44:22.915Z] 09:44:22     INFO - Buffered messages finished
[task 2021-11-04T09:44:22.919Z] 09:44:22    ERROR - TEST-UNEXPECTED-FAIL | browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js | application terminated with exit code 11
[task 2021-11-04T09:44:22.920Z] 09:44:22     INFO - runtests.py | Application ran for: 0:00:23.207005
[task 2021-11-04T09:44:22.921Z] 09:44:22     INFO - zombiecheck | Reading PID log: /tmp/tmprp8oro4wpidlog
[task 2021-11-04T09:44:22.922Z] 09:44:22     INFO - ==> process 6618 launched child process 6638
[task 2021-11-04T09:44:22.923Z] 09:44:22     INFO - ==> process 6618 launched child process 6687
[task 2021-11-04T09:44:22.923Z] 09:44:22     INFO - ==> process 6618 launched child process 6708
[task 2021-11-04T09:44:22.924Z] 09:44:22     INFO - ==> process 6618 launched child process 6755
[task 2021-11-04T09:44:22.925Z] 09:44:22     INFO - ==> process 6618 launched child process 6801
[task 2021-11-04T09:44:22.925Z] 09:44:22     INFO - ==> process 6618 launched child process 6833
[task 2021-11-04T09:44:22.926Z] 09:44:22     INFO - ==> process 6618 launched child process 6877
[task 2021-11-04T09:44:22.926Z] 09:44:22     INFO - ==> process 6618 launched child process 6920
[task 2021-11-04T09:44:22.927Z] 09:44:22     INFO - zombiecheck | Checking for orphan process with PID: 6755
[task 2021-11-04T09:44:22.927Z] 09:44:22     INFO - zombiecheck | Checking for orphan process with PID: 6920
[task 2021-11-04T09:44:22.928Z] 09:44:22     INFO - zombiecheck | Checking for orphan process with PID: 6638
[task 2021-11-04T09:44:22.928Z] 09:44:22     INFO - zombiecheck | Checking for orphan process with PID: 6801
[task 2021-11-04T09:44:22.929Z] 09:44:22     INFO - zombiecheck | Checking for orphan process with PID: 6833
[task 2021-11-04T09:44:22.929Z] 09:44:22     INFO - zombiecheck | Checking for orphan process with PID: 6708
[task 2021-11-04T09:44:22.930Z] 09:44:22     INFO - zombiecheck | Checking for orphan process with PID: 6877
[task 2021-11-04T09:44:22.930Z] 09:44:22     INFO - zombiecheck | Checking for orphan process with PID: 6687
[task 2021-11-04T09:44:22.931Z] 09:44:22     INFO - mozcrash Downloading symbols from: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/XUs6IdnXR9SzcDWx6q5t0Q/artifacts/public/build/target.crashreporter-symbols.zip
[task 2021-11-04T09:44:25.856Z] 09:44:25     INFO - mozcrash Copy/paste: /builds/worker/fetches/minidump_stackwalk/minidump_stackwalk /tmp/tmp9mlmyid_.mozrunner/minidumps/30baa434-8b27-0bbd-153d-be686cd95e64.dmp /tmp/tmpo5itn6bg https://symbols.mozilla.org/
[task 2021-11-04T09:44:29.291Z] 09:44:29     INFO - mozcrash Saved minidump as /builds/worker/workspace/build/blobber_upload_dir/30baa434-8b27-0bbd-153d-be686cd95e64.dmp
[task 2021-11-04T09:44:29.292Z] 09:44:29     INFO - mozcrash Saved app info as /builds/worker/workspace/build/blobber_upload_dir/30baa434-8b27-0bbd-153d-be686cd95e64.extra
[task 2021-11-04T09:44:29.584Z] 09:44:29     INFO - PROCESS-CRASH | browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js | application crashed [@ scale_blit<false>(Texture&, IntRect const&, Texture&, IntRect const&, bool, IntRect const&)]
[task 2021-11-04T09:44:29.584Z] 09:44:29     INFO - Crash dump filename: /tmp/tmp9mlmyid_.mozrunner/minidumps/30baa434-8b27-0bbd-153d-be686cd95e64.dmp
[task 2021-11-04T09:44:29.584Z] 09:44:29     INFO - Operating system: Linux
[task 2021-11-04T09:44:29.584Z] 09:44:29     INFO -                   0.0.0 Linux 4.4.0-1014-aws #14taskcluster1-Ubuntu SMP Tue Apr 3 10:27:00 UTC 2018 x86_64
[task 2021-11-04T09:44:29.584Z] 09:44:29     INFO - CPU: amd64
[task 2021-11-04T09:44:29.585Z] 09:44:29     INFO -      family 6 model 85 stepping 7
[task 2021-11-04T09:44:29.585Z] 09:44:29     INFO -      2 CPUs
[task 2021-11-04T09:44:29.585Z] 09:44:29     INFO - 
[task 2021-11-04T09:44:29.585Z] 09:44:29     INFO - GPU: UNKNOWN
[task 2021-11-04T09:44:29.585Z] 09:44:29     INFO - 
[task 2021-11-04T09:44:29.585Z] 09:44:29     INFO - Crash reason:  SIGSEGV / SEGV_MAPERR
[task 2021-11-04T09:44:29.585Z] 09:44:29     INFO - Crash address: 0x7fc2cbc81000
[task 2021-11-04T09:44:29.585Z] 09:44:29     INFO - Process uptime: not available
[task 2021-11-04T09:44:29.585Z] 09:44:29     INFO - 
[task 2021-11-04T09:44:29.586Z] 09:44:29     INFO - Thread 88 tid 6976 (crashed) 0  libc.so.6!__memmove_avx_unaligned_erms + 0x1e0
[task 2021-11-04T09:44:29.586Z] 09:44:29     INFO -     rax = 0x00007fc2cbc80c00   rdx = 0x0000000000000be0
[task 2021-11-04T09:44:29.586Z] 09:44:29     INFO -     rcx = 0x00007fc2cbc81be0   rbx = 0x0000000000000000
[task 2021-11-04T09:44:29.586Z] 09:44:29     INFO -     rsi = 0x00007fc2ce448420   rdi = 0x00007fc2cbc80fa0
[task 2021-11-04T09:44:29.586Z] 09:44:29     INFO -     rbp = 0x00007fc2ef70acb0   rsp = 0x00007fc2ef70ac18
[task 2021-11-04T09:44:29.586Z] 09:44:29     INFO -      r8 = 0xffffffffffffffe0    r9 = 0x000000000000019d
[task 2021-11-04T09:44:29.586Z] 09:44:29     INFO -     r10 = 0x0000000000000004   r11 = 0x00007fc2cbc80c00
[task 2021-11-04T09:44:29.586Z] 09:44:29     INFO -     r12 = 0x0000000000001000   r13 = 0x000000000000019d
[task 2021-11-04T09:44:29.587Z] 09:44:29     INFO -     r14 = 0x0000000000000400   r15 = 0x00007fc2ce448000
[task 2021-11-04T09:44:29.587Z] 09:44:29     INFO -     rip = 0x00007fc313c78f20
[task 2021-11-04T09:44:29.587Z] 09:44:29     INFO -     Found by: given as instruction pointer in context
[task 2021-11-04T09:44:29.587Z] 09:44:29     INFO -  1  libxul.so!void scale_blit<false>(Texture&, IntRect const&, Texture&, IntRect const&, bool, IntRect const&) [composite.h:8c9977d914926140c1a37dcd1cd632a8e8624f22 : 161 + 0x12]
[task 2021-11-04T09:44:29.587Z] 09:44:29     INFO -     rbx = 0x0000000000000000   rbp = 0x00007fc2ef70acb0
[task 2021-11-04T09:44:29.588Z] 09:44:29     INFO -     rsp = 0x00007fc2ef70ac20   r12 = 0x0000000000001000
[task 2021-11-04T09:44:29.588Z] 09:44:29     INFO -     r13 = 0x000000000000019d   r14 = 0x0000000000000400
[task 2021-11-04T09:44:29.588Z] 09:44:29     INFO -     r15 = 0x00007fc2ce448000   rip = 0x00007fc30971c58c
[task 2021-11-04T09:44:29.588Z] 09:44:29     INFO -     Found by: call frame info
[task 2021-11-04T09:44:29.588Z] 09:44:29     INFO -  2  libxul.so!Composite [composite.h:8c9977d914926140c1a37dcd1cd632a8e8624f22 : 442 + 0x23]
[task 2021-11-04T09:44:29.589Z] 09:44:29     INFO -     rbx = 0x0000000000000400   rbp = 0x00007fc2ef70ad20
[task 2021-11-04T09:44:29.589Z] 09:44:29     INFO -     rsp = 0x00007fc2ef70acc0   r12 = 0x0000000000000000
[task 2021-11-04T09:44:29.589Z] 09:44:29     INFO -     r13 = 0x000000000000019d   r14 = 0x0000000000000273
[task 2021-11-04T09:44:29.589Z] 09:44:29     INFO -     r15 = 0x0000000000000400   rip = 0x00007fc30971c9b0
[task 2021-11-04T09:44:29.590Z] 09:44:29     INFO -     Found by: call frame info
[task 2021-11-04T09:44:29.590Z] 09:44:29     INFO -  3  libxul.so!webrender::compositor::sw_compositor::SwCompositeThread::process_job [sw_compositor.rs:8c9977d914926140c1a37dcd1cd632a8e8624f22 : 508 + 0x87]
[task 2021-11-04T09:44:29.590Z] 09:44:29     INFO -     rbx = 0x00007fc2d79420e0   rbp = 0x00007fc2ef70ae10
[task 2021-11-04T09:44:29.590Z] 09:44:29     INFO -     rsp = 0x00007fc2ef70ad30   r12 = 0x0000000000000000
[task 2021-11-04T09:44:29.590Z] 09:44:29     INFO -     r13 = 0x0000000000000400   r14 = 0x0000000000002601
[task 2021-11-04T09:44:29.590Z] 09:44:29     INFO -     r15 = 0x00007fc2db4b2cb0   rip = 0x00007fc30925d212
[task 2021-11-04T09:44:29.591Z] 09:44:29     INFO -     Found by: call frame info
[task 2021-11-04T09:44:29.591Z] 09:44:29     INFO -  4  libxul.so!std::sys_common::backtrace::__rust_begin_short_backtrace [backtrace.rs:09c42c45858d5f3aedfa670698275303a3d19afa : 125 + 0x52]
[task 2021-11-04T09:44:29.591Z] 09:44:29     INFO -     rbx = 0x00007fc2db4b2cb0   rbp = 0x00007fc2ef70ae50
[task 2021-11-04T09:44:29.591Z] 09:44:29     INFO -     rsp = 0x00007fc2ef70ae20   r12 = 0x00007fc2ef70af80
[task 2021-11-04T09:44:29.591Z] 09:44:29     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fc2db4b2ca0
[task 2021-11-04T09:44:29.592Z] 09:44:29     INFO -     r15 = 0x00007fc2d9ffb7c0   rip = 0x00007fc30925cc6d
[task 2021-11-04T09:44:29.592Z] 09:44:29     INFO -     Found by: call frame info
[task 2021-11-04T09:44:29.592Z] 09:44:29     INFO -  5  libxul.so!core::ops::function::FnOnce::call_once{{vtable.shim}} [function.rs:09c42c45858d5f3aedfa670698275303a3d19afa : 227 + 0xc6]
[task 2021-11-04T09:44:29.592Z] 09:44:29     INFO -     rbx = 0x00007fc309e4e480   rbp = 0x00007fc2ef70ae90
[task 2021-11-04T09:44:29.592Z] 09:44:29     INFO -     rsp = 0x00007fc2ef70ae60   r12 = 0x00007fc2ef70af80
[task 2021-11-04T09:44:29.592Z] 09:44:29     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fc2ef70ae60
[task 2021-11-04T09:44:29.592Z] 09:44:29     INFO -     r15 = 0x00007fc2d9ffb7c0   rip = 0x00007fc30925cb66
[task 2021-11-04T09:44:29.593Z] 09:44:29     INFO -     Found by: call frame info
[task 2021-11-04T09:44:29.595Z] 09:44:29     INFO -  6  libxul.so!std::sys::unix::thread::Thread::new::thread_start [thread.rs:09c42c45858d5f3aedfa670698275303a3d19afa : 106 + 0xd]
[task 2021-11-04T09:44:29.595Z] 09:44:29     INFO -     rbx = 0x00007fc309e4e480   rbp = 0x0000000000000000
[task 2021-11-04T09:44:29.596Z] 09:44:29     INFO -     rsp = 0x00007fc2ef70aea0   r12 = 0x00007fc2ef70af80
[task 2021-11-04T09:44:29.596Z] 09:44:29     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fc2d9ffb7c0
[task 2021-11-04T09:44:29.596Z] 09:44:29     INFO -     r15 = 0x00007fc2d9dc4720   rip = 0x00007fc308f2bc75
[task 2021-11-04T09:44:29.596Z] 09:44:29     INFO -     Found by: call frame info
[task 2021-11-04T09:44:29.596Z] 09:44:29     INFO -  7  libpthread.so.0!start_thread [pthread_create.c : 463 + 0xd]
[task 2021-11-04T09:44:29.597Z] 09:44:29     INFO -     rbx = 0x0000000000000000   rbp = 0x0000000000000000
[task 2021-11-04T09:44:29.597Z] 09:44:29     INFO -     rsp = 0x00007fc2ef70aec0   r12 = 0x00007fc2ef70af80
[task 2021-11-04T09:44:29.597Z] 09:44:29     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fc2d9dc4720
[task 2021-11-04T09:44:29.597Z] 09:44:29     INFO -     r15 = 0x00007fc2f744a410   rip = 0x00007fc314a256db
[task 2021-11-04T09:44:29.598Z] 09:44:29     INFO -     Found by: call frame info
[task 2021-11-04T09:44:29.598Z] 09:44:29     INFO -  8  libc.so.6!__GI___clone + 0x3f
[task 2021-11-04T09:44:29.598Z] 09:44:29     INFO -     rbx = 0x00007fc2ef70b700   rbp = 0x0000000000000000
[task 2021-11-04T09:44:29.598Z] 09:44:29     INFO -     rsp = 0x00007fc2ef70af80   r12 = 0x00007fc2ef70af80
[task 2021-11-04T09:44:29.598Z] 09:44:29     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fc2d9dc4720
[task 2021-11-04T09:44:29.599Z] 09:44:29     INFO -     r15 = 0x00007fc2f744a410   rip = 0x00007fc313c0ba3f
[task 2021-11-04T09:44:29.599Z] 09:44:29     INFO -     Found by: call frame info
[task 2021-11-04T09:44:29.599Z] 09:44:29     INFO - 
[task 2021-11-04T09:44:29.599Z] 09:44:29     INFO - Thread 0 tid 6618
[task 2021-11-04T09:44:29.599Z] 09:44:29     INFO -  0  libpthread.so.0!__pthread_cond_wait [pthread_cond_wait.c : 655 + 0xfb]
```