Bug: Intermittent [Tier2] browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js | application crashed [@ __memmove_avx_unaligned_erms + 0x275] | After application terminated with exit code 11
Status: RESOLVED
Priority: --
Resolution: DUPLICATE
Created: 2022-01-04 23:04:06+00:00
Resolved: 2022-01-06 10:37:55+00:00

**Filed by:** nbeleuzu [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=363035014&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/BUY5WdJVS-Sn3zJEt6umEw/runs/1/artifacts/public/logs/live_backing.log

---
```
[task 2022-01-04T22:17:30.902Z] 22:17:30     INFO - PROCESS-CRASH | browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js | application crashed [@ __memmove_avx_unaligned_erms + 0x275]
[task 2022-01-04T22:17:30.903Z] 22:17:30     INFO - Crash dump filename: /tmp/tmpr5vt5y5e.mozrunner/minidumps/03a551ca-0647-0f69-4a82-850772c51a2b.dmp
[task 2022-01-04T22:17:30.903Z] 22:17:30     INFO - Operating system: Linux
[task 2022-01-04T22:17:30.904Z] 22:17:30     INFO -                   0.0.0 Linux 4.4.0-1014-aws #14taskcluster1-Ubuntu SMP Tue Apr 3 10:27:00 UTC 2018 x86_64
[task 2022-01-04T22:17:30.904Z] 22:17:30     INFO - CPU: amd64
[task 2022-01-04T22:17:30.904Z] 22:17:30     INFO -      family 6 model 85 stepping 7
[task 2022-01-04T22:17:30.904Z] 22:17:30     INFO -      2 CPUs
[task 2022-01-04T22:17:30.904Z] 22:17:30     INFO - Linux Ubuntu 18.04 - bionic (Ubuntu 18.04.6 LTS)
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO - 
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO - Crash reason:  SIGSEGV / SEGV_MAPERR
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO - Crash address: 0x7fa234253fe0
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO - Process uptime: not available
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO - 
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO - Thread 88  (crashed)
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -  0  libc.so.6!__memmove_avx_unaligned_erms + 0x275
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     rax = 0x00007fa234253400   rdx = 0x0000000000000b80
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     rcx = 0x00007fa231f46b60   rbx = 0x0000000000000000
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     rsi = 0x00007fa231f46000   rdi = 0x00007fa234253400
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     rbp = 0x00007fa2594aec60   rsp = 0x00007fa2594aebc8
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -      r8 = 0x0000000000000000    r9 = 0x00007fa234253fe0
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     r10 = 0x0000000000000400   r11 = 0x00007fa2342543e0
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     r12 = 0x000000000000019d   r13 = 0x0000000000001000
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     r14 = 0x00007fa234252000   r15 = 0x00007fa231f46000
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     rip = 0x00007fa27f667fb5
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     Found by: given as instruction pointer in context
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -  1  libxul.so!void scale_blit<false>(Texture&, IntRect const&, Texture&, IntRect const&, bool, IntRect const&) [composite.h:45963c59dfa731b379e0b682bba0f9920b3f5e83 : 162 + 0xb]
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     rbx = 0x0000000000000000   rbp = 0x00007fa2594aec60
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     rsp = 0x00007fa2594aebd0   r12 = 0x000000000000019d
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     r13 = 0x0000000000001000   r14 = 0x00007fa234252000
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     r15 = 0x00007fa231f46000   rip = 0x00007fa27284001b
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -     Found by: call frame info
[task 2022-01-04T22:17:30.905Z] 22:17:30     INFO -  2  libxul.so!Composite [composite.h:45963c59dfa731b379e0b682bba0f9920b3f5e83 : 442 + 0x22]
[task 2022-01-04T22:17:30.906Z] 22:17:30     INFO -     rbx = 0x0000000000000400   rbp = 0x00007fa2594aecd0
[task 2022-01-04T22:17:30.906Z] 22:17:30     INFO -     rsp = 0x00007fa2594aec70   r12 = 0x0000000000000000
[task 2022-01-04T22:17:30.906Z] 22:17:30     INFO -     r13 = 0x000000000000019d   r14 = 0x0000000000000273
[task 2022-01-04T22:17:30.907Z] 22:17:30     INFO -     r15 = 0x0000000000000400   rip = 0x00007fa2728404b0
[task 2022-01-04T22:17:30.907Z] 22:17:30     INFO -     Found by: call frame info
[task 2022-01-04T22:17:30.907Z] 22:17:30     INFO -  3  libxul.so!webrender::compositor::sw_compositor::SwCompositeThread::process_job [sw_compositor.rs:45963c59dfa731b379e0b682bba0f9920b3f5e83 : 514 + 0x86]
[task 2022-01-04T22:17:30.907Z] 22:17:30     INFO -     rbx = 0x000000000000019d   rbp = 0x00007fa2594aedf0
[task 2022-01-04T22:17:30.907Z] 22:17:30     INFO -     rsp = 0x00007fa2594aece0   r12 = 0x0000000000000067
[task 2022-01-04T22:17:30.907Z] 22:17:30     INFO -     r13 = 0x0000000000000400   r14 = 0x00007fa2423165f0
[task 2022-01-04T22:17:30.908Z] 22:17:30     INFO -     r15 = 0x0000000000000273   rip = 0x00007fa27029a186
[task 2022-01-04T22:17:30.908Z] 22:17:30     INFO -     Found by: call frame info
[task 2022-01-04T22:17:30.908Z] 22:17:30     INFO -  4  libxul.so!std::sys_common::backtrace::__rust_begin_short_backtrace [backtrace.rs:f1edd0429582dd29cccacaf50fd134b05593bd9c : 123 + 0xa]
[task 2022-01-04T22:17:30.908Z] 22:17:30     INFO -     rbx = 0x00007fa244571580   rbp = 0x00007fa2594aee30
[task 2022-01-04T22:17:30.908Z] 22:17:30     INFO -     rsp = 0x00007fa2594aee00   r12 = 0x00007fa2405075f0
[task 2022-01-04T22:17:30.909Z] 22:17:30     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fa244571590
[task 2022-01-04T22:17:30.909Z] 22:17:30     INFO -     r15 = 0x00007fa240ebd3d0   rip = 0x00007fa2701fbb4b
[task 2022-01-04T22:17:30.909Z] 22:17:30     INFO -     Found by: call frame info
[task 2022-01-04T22:17:30.909Z] 22:17:30     INFO -  5  libxul.so!core::ops::function::FnOnce::call_once{{vtable.shim}} [function.rs:f1edd0429582dd29cccacaf50fd134b05593bd9c : 227 + 0x74]
[task 2022-01-04T22:17:30.909Z] 22:17:30     INFO -     rbx = 0x00007fa240ebd3d0   rbp = 0x00007fa2594aee70
[task 2022-01-04T22:17:30.909Z] 22:17:30     INFO -     rsp = 0x00007fa2594aee40   r12 = 0x00007fa2405075f0
[task 2022-01-04T22:17:30.909Z] 22:17:30     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fa2594aee40
[task 2022-01-04T22:17:30.910Z] 22:17:30     INFO -     r15 = 0x00007fa240ebd3d0   rip = 0x00007fa27020b565
[task 2022-01-04T22:17:30.910Z] 22:17:30     INFO -     Found by: call frame info
[task 2022-01-04T22:17:30.910Z] 22:17:30     INFO -  6  libxul.so!std::sys::unix::thread::Thread::new::thread_start [thread.rs:f1edd0429582dd29cccacaf50fd134b05593bd9c : 106 + 0xe]
[task 2022-01-04T22:17:30.910Z] 22:17:30     INFO -     rbx = 0x00007fa2757bd880   rbp = 0x0000000000000000
[task 2022-01-04T22:17:30.910Z] 22:17:30     INFO -     rsp = 0x00007fa2594aee80   r12 = 0x00007fa2405075f0
[task 2022-01-04T22:17:30.910Z] 22:17:30     INFO -     r13 = 0x0000000000000000   r14 = 0x0000000000000000
[task 2022-01-04T22:17:30.910Z] 22:17:30     INFO -     r15 = 0x00007fa240ebd3d0   rip = 0x00007fa2726b1245
[task 2022-01-04T22:17:30.911Z] 22:17:30     INFO -     Found by: call frame info
[task 2022-01-04T22:17:30.911Z] 22:17:30     INFO -  7  libpthread.so.0!start_thread [pthread_create.c : 463 + 0xc]
[task 2022-01-04T22:17:30.911Z] 22:17:30     INFO -     rbx = 0x0000000000000000   rbp = 0x0000000000000000
[task 2022-01-04T22:17:30.912Z] 22:17:30     INFO -     rsp = 0x00007fa2594aeec0   r12 = 0x00007fa2594aef80
[task 2022-01-04T22:17:30.912Z] 22:17:30     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fa2405075f0
[task 2022-01-04T22:17:30.912Z] 22:17:30     INFO -     r15 = 0x00007fa25ef5fea0   rip = 0x00007fa2804146db
[task 2022-01-04T22:17:30.913Z] 22:17:30     INFO -     Found by: call frame info
[task 2022-01-04T22:17:30.913Z] 22:17:30     INFO -  8  libc.so.6!__GI___clone + 0x3e
[task 2022-01-04T22:17:30.913Z] 22:17:30     INFO -     rbx = 0x00007fa2594af700   rbp = 0x0000000000000000
[task 2022-01-04T22:17:30.914Z] 22:17:30     INFO -     rsp = 0x00007fa2594aef80   r12 = 0x00007fa2594aef80
[task 2022-01-04T22:17:30.914Z] 22:17:30     INFO -     r13 = 0x0000000000000000   r14 = 0x00007fa2405075f0
[task 2022-01-04T22:17:30.914Z] 22:17:30     INFO -     r15 = 0x00007fa25ef5fea0   rip = 0x00007fa27f5faa3f
[task 2022-01-04T22:17:30.914Z] 22:17:30     INFO -     Found by: call frame info
```