1861920 - Intermittent Shutdown hanging at step XPCOMShutdownThreads. Something is blocking the main-thread. [@ mozilla::(anonymous namespace)::RunWatchdog] | single tracking bug

Status: RESOLVED DUPLICATE of bug 1861906

(Core :: DOM: Workers, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: nerli [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=434215649&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/GXeBNr8RS8a9bT1NvoOpQA/runs/0/artifacts/public/logs/live_backing.log

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[task 2023-10-30T07:54:58.588Z] 07:54:58     INFO - PROCESS-CRASH | Shutdown hanging at step XPCOMShutdownThreads. Something is blocking the main-thread. [@ mozilla::(anonymous namespace)::RunWatchdog] | dom/workers/test/test_sourcemap_header.html (finished) 
[task 2023-10-30T07:54:58.589Z] 07:54:58     INFO - Process type: main
[task 2023-10-30T07:54:58.590Z] 07:54:58     INFO - Process pid: None
[task 2023-10-30T07:54:58.590Z] 07:54:58     INFO - Mozilla crash reason: Shutdown hanging at step XPCOMShutdownThreads. Something is blocking the main-thread.
[task 2023-10-30T07:54:58.591Z] 07:54:58     INFO - Crash dump filename: /tmp/tmpseerstx_.mozrunner/minidumps/220ca199-e774-1633-0607-7a31a1e38f70.dmp
[task 2023-10-30T07:54:58.591Z] 07:54:58     INFO - Operating system: Linux
[task 2023-10-30T07:54:58.591Z] 07:54:58     INFO -                   4.4.0-1014-aws #14taskcluster1-Ubuntu SMP Tue Apr 3 10:27:00 UTC 2018
[task 2023-10-30T07:54:58.592Z] 07:54:58     INFO - CPU: amd64
[task 2023-10-30T07:54:58.592Z] 07:54:58     INFO -      family 6 model 85 stepping 7
[task 2023-10-30T07:54:58.593Z] 07:54:58     INFO -      2 CPUs
[task 2023-10-30T07:54:58.593Z] 07:54:58     INFO - Linux Ubuntu 18.04 - bionic (Ubuntu 18.04.6 LTS)
[task 2023-10-30T07:54:58.594Z] 07:54:58     INFO - 
[task 2023-10-30T07:54:58.595Z] 07:54:58     INFO - Crash reason:  SIGSEGV / SEGV_MAPERR
[task 2023-10-30T07:54:58.595Z] 07:54:58     INFO - Crash address: 0x0
[task 2023-10-30T07:54:58.596Z] 07:54:58     INFO - Crashing instruction: `mov dword [0x0], 0xf4`
[task 2023-10-30T07:54:58.596Z] 07:54:58     INFO - Memory accessed by instruction:
[task 2023-10-30T07:54:58.597Z] 07:54:58     INFO -   0. Address: 0x0000000000000000
[task 2023-10-30T07:54:58.597Z] 07:54:58     INFO -      Size: 4
[task 2023-10-30T07:54:58.597Z] 07:54:58     INFO - Process uptime: not available
[task 2023-10-30T07:54:58.598Z] 07:54:58     INFO - 
[task 2023-10-30T07:54:58.598Z] 07:54:58     INFO - Thread 21 Shutdow~minator (crashed)
[task 2023-10-30T07:54:58.598Z] 07:54:58     INFO -  0  libxul.so!MOZ_Crash(char const*, int, char const*) [Assertions.h:07ff1e2e4f656661631e6746f339e6232b59ebfd : 281]
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -     Found by: inlining
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -  1  libxul.so!mozilla::(anonymous namespace)::RunWatchdog(void*) [nsTerminator.cpp:07ff1e2e4f656661631e6746f339e6232b59ebfd : 244 + 0x17]
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      rax = 0x000055c805633af8    rdx = 0x0000000000000000
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      rcx = 0x0000000000000b40    rbx = 0x00007f778eafa640
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      rsi = 0x00007f77cb12d8b0    rdi = 0x00007f77cb12c680
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      rbp = 0x00007f778bc07db0    rsp = 0x00007f778bc07d80
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -       r8 = 0x00007f77cb12d8b0     r9 = 0x00007f778bc08700
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      r10 = 0x0000000000000002    r11 = 0x0000000000000000
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      r12 = 0x00007f778bc08630    r13 = 0x0000000000000007
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      r14 = 0x00007f778bc07d90    r15 = 0x00007f778bc08700
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      rip = 0x00007f77bbf47a8b
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -     Found by: given as instruction pointer in context
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -  2  libnspr4.so!_pt_root [ptthread.c:07ff1e2e4f656661631e6746f339e6232b59ebfd : 201 + 0x6]
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      rbx = 0x00007f77804c0b80    rbp = 0x00007f778bc07e00
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      rsp = 0x00007f778bc07dc0    r12 = 0x00007f778bc08630
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      r13 = 0x0000000000000007    r14 = 0x00007f77cab1db00
[task 2023-10-30T07:54:58.599Z] 07:54:58     INFO -      r15 = 0x00007f778bc08700    rip = 0x00007f77cc08d720
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -     Found by: call frame info
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -  3  firefox-bin!set_alt_signal_stack_and_start(PthreadCreateParams*) [pthread_create_interposer.cpp:07ff1e2e4f656661631e6746f339e6232b59ebfd : 81 + 0x5]
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -      rbx = 0x00007f77804c0b80    rbp = 0x00007f778bc07eb0
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -      rsp = 0x00007f778bc07e10    r12 = 0x00007f778bc07f80
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -      r13 = 0x0000000000000000    r14 = 0x00007f778bc07e20
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -      r15 = 0x00007f77cc08d590    rip = 0x000055c8055882fd
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -     Found by: call frame info
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -  4  libpthread.so.0 + 0x76da
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -      rbx = 0x0000000000000000    rbp = 0x0000000000000000
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -      rsp = 0x00007f778bc07ec0    r12 = 0x00007f778bc07f80
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -      r13 = 0x0000000000000000    r14 = 0x00007f778fd0f6b0
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -      r15 = 0x00007ffebceca300    rip = 0x00007f77cbc7b6db
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -     Found by: call frame info
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -  5  libc.so.6 + 0x121a3e
[task 2023-10-30T07:54:58.600Z] 07:54:58     INFO -      rsp = 0x00007f778bc07f80    rip = 0x00007f77cae61a3f
[task 2023-10-30T07:54:58.601Z] 07:54:58     INFO -     Found by: stack scanning
[task 2023-10-30T07:54:58.601Z] 07:54:58     INFO -