Bug: Intermittent None [@ g_source_iter_next] | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-09-28 13:44:14+00:00
Resolved: 2023-10-25 12:01:10+00:00

**Filed by:** ncsoregi [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=430639137&repo=try
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/OcVnjWH3RkiYDD9NmDlIWg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-09-28T13:29:14.277Z] 13:29:14     INFO -  PROCESS-CRASH | None [@ g_source_iter_next] | tabswitch
[task 2023-09-28T13:29:14.278Z] 13:29:14     INFO -  Crash dump filename: /tmp/tmptq6jbn9k/profile/minidumps/74372faf-68cc-697d-077e-8d2c008cec1c.dmp
[task 2023-09-28T13:29:14.278Z] 13:29:14     INFO -  Process type: unknown
[task 2023-09-28T13:29:14.278Z] 13:29:14     INFO -  Process pid: unknown
[task 2023-09-28T13:29:14.278Z] 13:29:14     INFO -  Operating system: Linux
[task 2023-09-28T13:29:14.278Z] 13:29:14     INFO -                    4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023
[task 2023-09-28T13:29:14.278Z] 13:29:14     INFO -  CPU: amd64
[task 2023-09-28T13:29:14.278Z] 13:29:14     INFO -       family 6 model 94 stepping 3
[task 2023-09-28T13:29:14.278Z] 13:29:14     INFO -       8 CPUs
[task 2023-09-28T13:29:14.279Z] 13:29:14     INFO -  Linux Ubuntu 18.04 - bionic (Ubuntu 18.04.5 LTS)
[task 2023-09-28T13:29:14.279Z] 13:29:14     INFO -  Crash reason:  SIGABRT
[task 2023-09-28T13:29:14.279Z] 13:29:14     INFO -  Crash address: 0x3ee00000abd
[task 2023-09-28T13:29:14.279Z] 13:29:14     INFO -  Crashing instruction: `jnz $+0x1f`
[task 2023-09-28T13:29:14.279Z] 13:29:14     INFO -  No memory accessed by instruction
[task 2023-09-28T13:29:14.279Z] 13:29:14     INFO -  Process uptime: not available
[task 2023-09-28T13:29:14.279Z] 13:29:14     INFO -  Thread 0 firefox-bin (crashed)
[task 2023-09-28T13:29:14.279Z] 13:29:14     INFO -   0  libglib-2.0.so.0!g_source_iter_next [gmain.c : 979 + 0x0]
[task 2023-09-28T13:29:14.280Z] 13:29:14     INFO -       rax = 0x00007f83b5efca80    rdx = 0x00007f8388e80640
[task 2023-09-28T13:29:14.280Z] 13:29:14     INFO -       rcx = 0x00007f8388e80640    rbx = 0x00007ffdb2167070
[task 2023-09-28T13:29:14.280Z] 13:29:14     INFO -       rsi = 0x00007ffdb2167068    rdi = 0x00007f8388e80640
[task 2023-09-28T13:29:14.280Z] 13:29:14     INFO -       rbp = 0x00007f83b5e38700    rsp = 0x00007ffdb2167030
[task 2023-09-28T13:29:14.280Z] 13:29:14     INFO -        r8 = 0x0000000000000000     r9 = 0x00007f83b73ae0e0
[task 2023-09-28T13:29:14.280Z] 13:29:14     INFO -       r10 = 0x00007ffdb2166fd0    r11 = 0x0000000000000001
[task 2023-09-28T13:29:14.281Z] 13:29:14     INFO -       r12 = 0x00007ffdb2167068    r13 = 0x00007ffdb2167068
[task 2023-09-28T13:29:14.281Z] 13:29:14     INFO -       r14 = 0x000000007fffffff    r15 = 0x00007ffdb21670f0
[task 2023-09-28T13:29:14.281Z] 13:29:14     INFO -       rip = 0x00007f83af99f61f
[task 2023-09-28T13:29:14.281Z] 13:29:14     INFO -      Found by: given as instruction pointer in context
[task 2023-09-28T13:29:14.281Z] 13:29:14     INFO -   1  libglib-2.0.so.0!g_main_context_prepare [gmain.c : 3452 + 0xa]
[task 2023-09-28T13:29:14.281Z] 13:29:14     INFO -       rbx = 0x00007f83a030a9d0    rbp = 0x00007ffdb2167070
[task 2023-09-28T13:29:14.281Z] 13:29:14     INFO -       rsp = 0x00007ffdb2167050    r12 = 0x0000000000000000
[task 2023-09-28T13:29:14.282Z] 13:29:14     INFO -       r13 = 0x00007ffdb2167068    r14 = 0x000000007fffffff
[task 2023-09-28T13:29:14.282Z] 13:29:14     INFO -       r15 = 0x00007ffdb21670f0    rip = 0x00007f83af9a1b83
[task 2023-09-28T13:29:14.282Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.282Z] 13:29:14     INFO -   2  libglib-2.0.so.0!g_main_context_iterate.isra.26 [gmain.c : 3882 + 0xc]
[task 2023-09-28T13:29:14.282Z] 13:29:14     INFO -       rbx = 0x00007f83a030a9d0    rbp = 0x0000000000000000
[task 2023-09-28T13:29:14.282Z] 13:29:14     INFO -       rsp = 0x00007ffdb21670e0    r12 = 0x00007f8391a24640
[task 2023-09-28T13:29:14.282Z] 13:29:14     INFO -       r13 = 0x00007ffdb21670f4    r14 = 0x0000000000000000
[task 2023-09-28T13:29:14.283Z] 13:29:14     INFO -       r15 = 0x0000000000000004    rip = 0x00007f83af9a261b
[task 2023-09-28T13:29:14.283Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.283Z] 13:29:14     INFO -   3  libglib-2.0.so.0!g_main_context_iteration [gmain.c : 3963 + 0x13]
[task 2023-09-28T13:29:14.283Z] 13:29:14     INFO -       rbx = 0x00007f83a030a9d0    rbp = 0x0000000000000000
[task 2023-09-28T13:29:14.283Z] 13:29:14     INFO -       rsp = 0x00007ffdb2167140    r12 = 0x000000000000000a
[task 2023-09-28T13:29:14.283Z] 13:29:14     INFO -       r13 = 0x0000000000000000    r14 = 0x00007f839f5b5d08
[task 2023-09-28T13:29:14.283Z] 13:29:14     INFO -       r15 = 0x0000000000106529    rip = 0x00007f83af9a27fc
[task 2023-09-28T13:29:14.284Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.284Z] 13:29:14     INFO -   4  libxul.so!nsAppShell::ProcessNextNativeEvent(bool) [nsAppShell.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 418]
[task 2023-09-28T13:29:14.284Z] 13:29:14     INFO -      Found by: inlining
[task 2023-09-28T13:29:14.284Z] 13:29:14     INFO -   5  libxul.so!nsBaseAppShell::DoProcessNextNativeEvent(bool) [nsBaseAppShell.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 131]
[task 2023-09-28T13:29:14.284Z] 13:29:14     INFO -      Found by: inlining
[task 2023-09-28T13:29:14.284Z] 13:29:14     INFO -   6  libxul.so!nsBaseAppShell::OnProcessNextEvent(nsIThreadInternal*, bool) [nsBaseAppShell.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 250]
[task 2023-09-28T13:29:14.285Z] 13:29:14     INFO -      Found by: inlining
[task 2023-09-28T13:29:14.285Z] 13:29:14     INFO -   7  libxul.so!{virtual override thunk({offset(-8)}, nsBaseAppShell::OnProcessNextEvent(nsIThreadInternal*, bool))} [nsBaseAppShell.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 0]
[task 2023-09-28T13:29:14.285Z] 13:29:14     INFO -      Found by: inlining
[task 2023-09-28T13:29:14.285Z] 13:29:14     INFO -   8  libxul.so!nsThread::ProcessNextEvent(bool, bool*) [nsThread.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 1113]
[task 2023-09-28T13:29:14.285Z] 13:29:14     INFO -      Found by: inlining
[task 2023-09-28T13:29:14.286Z] 13:29:14     INFO -   9  libxul.so!NS_ProcessNextEvent(nsIThread*, bool) [nsThreadUtils.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 480 + 0x232]
[task 2023-09-28T13:29:14.286Z] 13:29:14     INFO -       rbx = 0x00007f83a0305500    rbp = 0x00007ffdb21672f0
[task 2023-09-28T13:29:14.286Z] 13:29:14     INFO -       rsp = 0x00007ffdb2167160    r12 = 0x000000000000000a
[task 2023-09-28T13:29:14.286Z] 13:29:14     INFO -       r13 = 0x0000000000000000    r14 = 0x00007f839f5b5d08
[task 2023-09-28T13:29:14.286Z] 13:29:14     INFO -       r15 = 0x0000000000106529    rip = 0x00007f83a45035f0
[task 2023-09-28T13:29:14.286Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.287Z] 13:29:14     INFO -  10  libxul.so!mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) [MessagePump.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 85 + 0x6]
[task 2023-09-28T13:29:14.287Z] 13:29:14     INFO -       rbx = 0x00007f839f506e18    rbp = 0x00007ffdb21674b0
[task 2023-09-28T13:29:14.287Z] 13:29:14     INFO -       rsp = 0x00007ffdb2167300    r12 = 0x00007f8391947dc0
[task 2023-09-28T13:29:14.287Z] 13:29:14     INFO -       r13 = 0x00007f83a03b8e80    r14 = 0x00007f839f506df0
[task 2023-09-28T13:29:14.287Z] 13:29:14     INFO -       r15 = 0x00000000a7feef01    rip = 0x00007f83a45022ec
[task 2023-09-28T13:29:14.288Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.288Z] 13:29:14     INFO -  11  libxul.so!MessageLoop::RunInternal() [message_loop.cc:e8bd1525412a0464c776f76b32cb2c372c746647 : 370]
[task 2023-09-28T13:29:14.288Z] 13:29:14     INFO -      Found by: inlining
[task 2023-09-28T13:29:14.288Z] 13:29:14     INFO -  12  libxul.so!MessageLoop::RunHandler() [message_loop.cc:e8bd1525412a0464c776f76b32cb2c372c746647 : 363]
[task 2023-09-28T13:29:14.288Z] 13:29:14     INFO -      Found by: inlining
[task 2023-09-28T13:29:14.289Z] 13:29:14     INFO -  13  libxul.so!MessageLoop::Run() [message_loop.cc:e8bd1525412a0464c776f76b32cb2c372c746647 : 345]
[task 2023-09-28T13:29:14.289Z] 13:29:14     INFO -      Found by: inlining
[task 2023-09-28T13:29:14.289Z] 13:29:14     INFO -  14  libxul.so!nsBaseAppShell::Run() [nsBaseAppShell.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 148 + 0x3e]
[task 2023-09-28T13:29:14.289Z] 13:29:14     INFO -       rbx = 0x00007f839f5b5d00    rbp = 0x00007ffdb2167500
[task 2023-09-28T13:29:14.289Z] 13:29:14     INFO -       rsp = 0x00007ffdb21674c0    r12 = 0x00007ffdb21674c0
[task 2023-09-28T13:29:14.290Z] 13:29:14     INFO -       r13 = 0x00007ffdb21675b0    r14 = 0x00007f83a0305500
[task 2023-09-28T13:29:14.290Z] 13:29:14     INFO -       r15 = 0x0000000000000000    rip = 0x00007f83a5af523e
[task 2023-09-28T13:29:14.290Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.290Z] 13:29:14     INFO -  15  libxul.so!nsAppStartup::Run() [nsAppStartup.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 295 + 0x5]
[task 2023-09-28T13:29:14.290Z] 13:29:14     INFO -       rbx = 0x00007f83a0380600    rbp = 0x00007ffdb2167530
[task 2023-09-28T13:29:14.290Z] 13:29:14     INFO -       rsp = 0x00007ffdb2167510    r12 = 0x00007f83a0380600
[task 2023-09-28T13:29:14.291Z] 13:29:14     INFO -       r13 = 0x00007ffdb21675b0    r14 = 0x00007ffdb2167778
[task 2023-09-28T13:29:14.291Z] 13:29:14     INFO -       r15 = 0x00007f839f599e50    rip = 0x00007f83a5737d35
[task 2023-09-28T13:29:14.291Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.291Z] 13:29:14     INFO -  16  libxul.so!XREMain::XRE_mainRun() [nsAppRunner.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 5683 + 0x9]
[task 2023-09-28T13:29:14.291Z] 13:29:14     INFO -       rbx = 0x0000000000000000    rbp = 0x00007ffdb21676e0
[task 2023-09-28T13:29:14.291Z] 13:29:14     INFO -       rsp = 0x00007ffdb2167540    r12 = 0x00007f83a0380600
[task 2023-09-28T13:29:14.291Z] 13:29:14     INFO -       r13 = 0x00007ffdb21675b0    r14 = 0x00007ffdb2167778
[task 2023-09-28T13:29:14.292Z] 13:29:14     INFO -       r15 = 0x00007f839f599e50    rip = 0x00007f83a4f9562b
[task 2023-09-28T13:29:14.292Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.292Z] 13:29:14     INFO -  17  libxul.so!XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) [nsAppRunner.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 5884 + 0x7]
[task 2023-09-28T13:29:14.292Z] 13:29:14     INFO -       rbx = 0x00007ffdb2167778    rbp = 0x00007ffdb2167760
[task 2023-09-28T13:29:14.292Z] 13:29:14     INFO -       rsp = 0x00007ffdb21676f0    r12 = 0x0000000000000000
[task 2023-09-28T13:29:14.293Z] 13:29:14     INFO -       r13 = 0x00007f83b5ec0870    r14 = 0x00007f83b5ec0920
[task 2023-09-28T13:29:14.293Z] 13:29:14     INFO -       r15 = 0x00007f83a03bc518    rip = 0x00007f83a4f35cdf
[task 2023-09-28T13:29:14.293Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.293Z] 13:29:14     INFO -  18  libxul.so!XRE_main(int, char**, mozilla::BootstrapConfig const&) [nsAppRunner.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 5940 + 0x10]
[task 2023-09-28T13:29:14.293Z] 13:29:14     INFO -       rbx = 0x00007ffdb2167930    rbp = 0x00007ffdb21678f0
[task 2023-09-28T13:29:14.293Z] 13:29:14     INFO -       rsp = 0x00007ffdb2167770    r12 = 0x00007ffdb2167778
[task 2023-09-28T13:29:14.293Z] 13:29:14     INFO -       r13 = 0x00007ffdb21694e5    r14 = 0x00007ffdb2168a48
[task 2023-09-28T13:29:14.294Z] 13:29:14     INFO -       r15 = 0x0000000000000003    rip = 0x00007f83a4f34c38
[task 2023-09-28T13:29:14.294Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.294Z] 13:29:14     INFO -  19  firefox-bin!do_main(int, char**, char**) [nsBrowserApp.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 227]
[task 2023-09-28T13:29:14.294Z] 13:29:14     INFO -      Found by: inlining
[task 2023-09-28T13:29:14.294Z] 13:29:14     INFO -  20  firefox-bin!main [nsBrowserApp.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 445 + 0x7e]
[task 2023-09-28T13:29:14.294Z] 13:29:14     INFO -       rbx = 0x00007ffdb2168a68    rbp = 0x00007ffdb2168960
[task 2023-09-28T13:29:14.295Z] 13:29:14     INFO -       rsp = 0x00007ffdb2167900    r12 = 0x0000562a88f89fac
[task 2023-09-28T13:29:14.295Z] 13:29:14     INFO -       r13 = 0x00007ffdb21694e5    r14 = 0x0000000000000003
[task 2023-09-28T13:29:14.295Z] 13:29:14     INFO -       r15 = 0x00007ffdb2168a48    rip = 0x0000562a88fe8778
[task 2023-09-28T13:29:14.295Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.295Z] 13:29:14     INFO -  21  libc.so.6 + 0x21bf6
[task 2023-09-28T13:29:14.295Z] 13:29:14     INFO -       rbx = 0x0000000000000000    rbp = 0x0000562a890014e0
[task 2023-09-28T13:29:14.295Z] 13:29:14     INFO -       rsp = 0x00007ffdb2168970    r12 = 0x0000562a890013d6
[task 2023-09-28T13:29:14.296Z] 13:29:14     INFO -       r13 = 0x00007ffdb2168a40    r14 = 0x0000000000000000
[task 2023-09-28T13:29:14.296Z] 13:29:14     INFO -       r15 = 0x0000000000000000    rip = 0x00007f83b6071bf7
[task 2023-09-28T13:29:14.296Z] 13:29:14     INFO -      Found by: call frame info
[task 2023-09-28T13:29:14.296Z] 13:29:14     INFO -  22  firefox-bin!mozilla::SHA1Sum::update(void const*, unsigned int) [SHA1.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 0 + 0x1]
[task 2023-09-28T13:29:14.296Z] 13:29:14     INFO -       rsp = 0x00007ffdb21689a8    rip = 0x0000562a890013d6
[task 2023-09-28T13:29:14.296Z] 13:29:14     INFO -      Found by: stack scanning
[task 2023-09-28T13:29:14.297Z] 13:29:14     INFO -  23  ld-linux-x86-64.so.2 + 0x108d2
[task 2023-09-28T13:29:14.297Z] 13:29:14     INFO -       rsp = 0x00007ffdb21689f0    rip = 0x00007f83b71b38d3
[task 2023-09-28T13:29:14.297Z] 13:29:14     INFO -      Found by: stack scanning
[task 2023-09-28T13:29:14.297Z] 13:29:14     INFO -  24  libdl.so.2 + 0x202d7f
[task 2023-09-28T13:29:14.297Z] 13:29:14     INFO -       rsp = 0x00007ffdb21689f8    rip = 0x00007f83b6f82d80
[task 2023-09-28T13:29:14.297Z] 13:29:14     INFO -      Found by: stack scanning
[task 2023-09-28T13:29:14.297Z] 13:29:14     INFO -  25  libpthread.so.0 + 0x219baf
[task 2023-09-28T13:29:14.298Z] 13:29:14     INFO -       rsp = 0x00007ffdb2168a00    rip = 0x00007f83b719dbb0
[task 2023-09-28T13:29:14.298Z] 13:29:14     INFO -      Found by: stack scanning
[task 2023-09-28T13:29:14.298Z] 13:29:14     INFO -  26  firefox-bin!mozilla::SHA1Sum::update(void const*, unsigned int) [SHA1.cpp:e8bd1525412a0464c776f76b32cb2c372c746647 : 0 + 0x1]
[task 2023-09-28T13:29:14.298Z] 13:29:14     INFO -       rsp = 0x00007ffdb2168a20    rip = 0x0000562a890013d6
[task 2023-09-28T13:29:14.298Z] 13:29:14     INFO -      Found by: stack scanning
[task 2023-09-28T13:29:14.298Z] 13:29:14     INFO -  27  firefox-bin!_start + 0x28
[task 2023-09-28T13:29:14.299Z] 13:29:14     INFO -       rsp = 0x00007ffdb2168a30    rip = 0x0000562a890013ff
[task 2023-09-28T13:29:14.299Z] 13:29:14     INFO -      Found by: stack scanning
```