Open Bug 1793066 Opened 2 years ago Updated 2 years ago

Intermittent Last test finished | application crashed [@ mozilla::nsTerminator::AdvancePhase(mozilla::ShutdownPhase)

Categories

(Core :: IPC, defect)

Product:
Core
Component:
IPC
Type:
defect

Tracking

()

People

(Reporter: intermittent-bug-filer, Unassigned)

References

Details

(Keywords: crash, intermittent-failure)

Crash Data

Filed by: nerli [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=391890622&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/N2SQpHi9TyGR1GbRTOkPtw/runs/0/artifacts/public/logs/live_backing.log

[task 2022-09-30T11:50:28.587Z] 11:50:28     INFO - PROCESS-CRASH | Last test finished | application crashed [@ mozilla::nsTerminator::AdvancePhase(mozilla::ShutdownPhase) + 0x636]
[task 2022-09-30T11:50:28.587Z] 11:50:28     INFO - Mozilla crash reason: Shutdown hanging at step CCPostLastCycleCollection. Something is blocking the main-thread.
[task 2022-09-30T11:50:28.587Z] 11:50:28     INFO - Crash dump filename: C:\Users\task_166453716323204\AppData\Local\Temp\tmpguf1xsv3.mozrunner\minidumps\7a80988c-ef81-459a-96dc-24e77a3ca2b2.dmp
[task 2022-09-30T11:50:28.587Z] 11:50:28     INFO - Operating system: Windows NT
[task 2022-09-30T11:50:28.587Z] 11:50:28     INFO -                   10.0.19041
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO - CPU: amd64
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      family 6 model 85 stepping 7
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      8 CPUs
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO - 
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO - Crash reason:  EXCEPTION_BREAKPOINT
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO - Crash address: 0x7ffa75355de6
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO - Process uptime: 212 seconds
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO - 
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO - Thread 16 Shutdown Hang Terminator (crashed)
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -  0  xul.dll!mozilla::nsTerminator::AdvancePhase(mozilla::ShutdownPhase) + 0x636
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      rax = 0x000001d942e4d580    rdx = 0x000001d942e4b962
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      rcx = 0x00007ffaa60ae680    rbx = 0x000001d942e66230
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      rsi = 0x000000000000000b    rdi = 0x000000bef6a2fa38
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      rbp = 0x0000000000000000    rsp = 0x000000bef6a2fa00
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -       r8 = 0x0000000000000000     r9 = 0x8101010101010100
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      r10 = 0x7efefcf0f8fefcfe    r11 = 0x000001d942e4d580
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      r12 = 0x00007ffa9d4da468    r13 = 0x000001d942ea4c38
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      r14 = 0x00007ffa9d4b019f    r15 = 0x00007ffab1d3faa0
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      rip = 0x00007ffa75355de6
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -     Found by: given as instruction pointer in context
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -  1  nss3.dll!PR_NativeRunThread + 0x169
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      rbx = 0x000001d942e66230    rsi = 0x000001d942ea4b00
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      rdi = 0x000001d942e66200    rbp = 0x0000000000000000
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      rsp = 0x000000bef6a2fa60    r12 = 0x00007ffa9d4da468
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      r13 = 0x000001d942ea4c38    r14 = 0x00007ffa9d4b019f
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      r15 = 0x00007ffab1d3faa0    rip = 0x00007ffa9d32ccaa
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -  2  nss3.dll!PR_MD_CREATE_THREAD + 0xd8
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      rbx = 0x000001d94ea0ff60    rsi = 0x000001d94ea0ff60
[task 2022-09-30T11:50:28.596Z] 11:50:28     INFO -      rdi = 0x0000000000000000    rbp = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      rsp = 0x000000bef6a2fad0    r12 = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      r13 = 0x0000000000000000    r14 = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      r15 = 0x0000000000000000    rip = 0x00007ffa9d319149
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -  3  ucrtbase.dll!thread_start<unsigned int (__cdecl*)(void *),1> + 0x41
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      rbx = 0x000001d94ea0ff60    rbp = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      rsp = 0x000000bef6a2fb00    r12 = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      r13 = 0x0000000000000000    r14 = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      r15 = 0x0000000000000000    rip = 0x00007ffaaf881bb2
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -  4  kernel32.dll!BaseThreadInitThunk + 0x13
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      rbx = 0x00007ffaaf881b70    rbp = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      rsp = 0x000000bef6a2fb30    r12 = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      r13 = 0x0000000000000000    r14 = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      r15 = 0x0000000000000000    rip = 0x00007ffaaff57034
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -  5  mozglue.dll!DllBlocklist_Initialize(unsigned int) + 0x59e
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      rbx = 0x00007ffaaf881b70    rbp = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      rsp = 0x000000bef6a2fb60    r12 = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      r13 = 0x0000000000000000    r14 = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      r15 = 0x0000000000000000    rip = 0x00007ffaa5fe3f0f
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -  6  ntdll.dll!RtlUserThreadStart + 0x20
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      rbx = 0x0000000000000000    rsi = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      rdi = 0x0000000000000000    rbp = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      rsp = 0x000000bef6a2fbd0    r12 = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      r13 = 0x0000000000000000    r14 = 0x0000000000000000
[task 2022-09-30T11:50:28.597Z] 11:50:28     INFO -      r15 = 0x0000000000000000    rip = 0x00007ffab1d62651
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -

Tentatively moving this to Core :: IPC because the main thread hang (which is causing the nsTerminator to crash us) is happening in mozilla::ipc::BrowserProcessSubThread during XPCOM shutdown.

[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO - Thread 0 MainThread
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -  0  ntdll.dll!NtWaitForSingleObject + 0x14
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      rax = 0x0000000000000004    rdx = 0x0000000000000000
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      rcx = 0x0000000000000300    rbx = 0x0000000000000000
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      rsi = 0x0000000000000000    rdi = 0x0000000000000300
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      rbp = 0x0000000000000005    rsp = 0x000000beec5ff158
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -       r8 = 0x000000beec5fefc8     r9 = 0x00007ffab1e8f500
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      r10 = 0x0000000000000000    r11 = 0x0000000000000246
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      r12 = 0x00007ff6ad039000    r13 = 0x000001d9414a7110
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      r14 = 0x0000000000000300    r15 = 0x000000beec5ff5c0
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      rip = 0x00007ffab1dacdf4
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -     Found by: given as instruction pointer in context
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -  1  KERNELBASE.dll!WaitForSingleObjectEx + 0x8d
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      rbx = 0x0000000000000000    rbp = 0x0000000000000005
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      rsp = 0x000000beec5ff160    r12 = 0x00007ff6ad039000
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      r13 = 0x000001d9414a7110    r14 = 0x0000000000000300
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      r15 = 0x000000beec5ff5c0    rip = 0x00007ffaaf981a5e
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -  2  xul.dll!PlatformThread::Join(void*) + 0x1a
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      rbx = 0x0000000000000000    rbp = 0x0000000000000005
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      rsp = 0x000000beec5ff200    r12 = 0x00007ff6ad039000
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      r13 = 0x000001d9414a7110    r14 = 0x0000000000000300
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      r15 = 0x000000beec5ff5c0    rip = 0x00007ffa6d814b9b
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -  3  xul.dll!base::Thread::Stop(void) + 0x13a
[task 2022-09-30T11:50:28.598Z] 11:50:28     INFO -      rbx = 0x0000000000000000    rsi = 0x000001d942e10970
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      rbp = 0x0000000000000005    rsp = 0x000000beec5ff230
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      r12 = 0x00007ff6ad039000    r13 = 0x000001d9414a7110
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      r14 = 0x0000000000000300    r15 = 0x000000beec5ff5c0
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      rip = 0x00007ffa6d82dc0b
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -  4  xul.dll!mozilla::ipc::BrowserProcessSubThread::`scalar deleting destructor'(unsigned int) + 0x2a
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      rbx = 0x0000000000000000    rsi = 0x000001d942e10970
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      rdi = 0x0000000000000001    rbp = 0x0000000000000005
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      rsp = 0x000000beec5ff280    r12 = 0x00007ff6ad039000
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      r13 = 0x000001d9414a7110    r14 = 0x0000000000000300
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      r15 = 0x000000beec5ff5c0    rip = 0x00007ffa6d891dab
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -  5  xul.dll!mozilla::ShutdownXPCOM(nsIServiceManager*) + 0x87d
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      rbx = 0x000001d942e88888    rsi = 0x000000beec5ff360
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      rdi = 0x000001d942e8ad40    rbp = 0x0000000000000005
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      rsp = 0x000000beec5ff2c0    r12 = 0x00007ff6ad039000
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      r13 = 0x000001d9414a7110    r14 = 0x0000000000000300
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      r15 = 0x000000beec5ff5c0    rip = 0x00007ffa6cb9170e
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -  6  xul.dll!ScopedXPCOMStartup::~ScopedXPCOMStartup(void) + 0x257
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      rbx = 0x0000000000000000    rsi = 0x000001d942e035e0
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      rdi = 0x000001d942e035e0    rbp = 0x0000000000000005
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      rsp = 0x000000beec5ff3b0    r12 = 0x00007ff6ad039000
[task 2022-09-30T11:50:28.599Z] 11:50:28     INFO -      r13 = 0x000001d9414a7110    r14 = 0x000000beec5ff750
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      r15 = 0x000000beec5ff5c0    rip = 0x00007ffa753b1e18
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -  7  xul.dll!mozilla::UniquePtr<ScopedXPCOMStartup, mozilla::DefaultDelete<ScopedXPCOMStartup> >::operator=(std::nullptr_t) + 0xa1
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rbx = 0x0000000000000000    rsi = 0x000000beec5ff5f0
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rbp = 0x0000000000000005    rsp = 0x000000beec5ff480
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      r12 = 0x00007ff6ad039000    r13 = 0x000001d9414a7110
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      r14 = 0x000000beec5ff750    r15 = 0x000000beec5ff5c0
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rip = 0x00007ffa753c26b2
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -  8  xul.dll!XREMain::XRE_main(int, char** const, mozilla::BootstrapConfig const&) + 0xdb7
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rbx = 0x0000000000000000    rsi = 0x0000000000000000
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rdi = 0x000000beec5ff5f0    rbp = 0x0000000000000005
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rsp = 0x000000beec5ff4c0    r12 = 0x00007ff6ad039000
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      r13 = 0x000001d9414a7110    r14 = 0x000000beec5ff750
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      r15 = 0x000000beec5ff5c0    rip = 0x00007ffa753c2088
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -  9  xul.dll!XRE_main(int, char** const, mozilla::BootstrapConfig const&) + 0x4a
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rbx = 0x0000000000000005    rsi = 0x000000beec5ff750
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rdi = 0x000001d942e0b0a0    rbp = 0x0000000000000005
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rsp = 0x000000beec5ff5a0    r12 = 0x000001d942e0b0a0
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      r13 = 0x000001d9414a7110    r14 = 0x000000beec5ff5c0
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      r15 = 0x00007ffaaff55b30    rip = 0x00007ffa753c2a0b
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO - 10  firefox.exe!NS_internal_main(int, char**, char**) + 0x538
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rbx = 0x00007ff6ad050385    rsi = 0x0000000000000005
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rdi = 0x000001d942e0b0a0    rbp = 0x0000000000000005
[task 2022-09-30T11:50:28.600Z] 11:50:28     INFO -      rsp = 0x000000beec5ff6e0    r12 = 0x000001d942e0b0a0
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      r13 = 0x000001d9414a7110    r14 = 0x000001d9414b6510
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      r15 = 0x00007ffaaff55b30    rip = 0x00007ff6acff1ad9
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO - 11  firefox.exe!wmain + 0x4ac
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      rbx = 0x000001d9414a71fe    rsi = 0x0000000000000005
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      rdi = 0x0000000000000000    rbp = 0x0000000000000005
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      rsp = 0x000000beec5ff890    r12 = 0x000001d942e0b0a0
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      r13 = 0x000001d9414a7110    r14 = 0x000001d942e0b3a0
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      r15 = 0x00007ffaaff55b30    rip = 0x00007ff6acff14ad
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO - 12  firefox.exe!invoke_main() [exe_common.inl : 90]
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -     Found by: inlining
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO - 13  firefox.exe!__scrt_common_main_seh() [exe_common.inl : 288 + 0x21]
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      rbx = 0x00007ffaaf9507a8    rsi = 0x0000000000000000
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      rdi = 0x000001d9414a7110    rbp = 0x0000000000000000
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      rsp = 0x000000beec5ffb90    r12 = 0x0000000000000000
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      r13 = 0x0000000000000000    r14 = 0x0000000000000000
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      r15 = 0x0000000000000000    rip = 0x00007ff6ad037178
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO - 14  kernel32.dll!BaseThreadInitThunk + 0x13
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      rbx = 0x0000000000000000    rsi = 0x0000000000000000
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      rdi = 0x0000000000000000    rbp = 0x0000000000000000
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      rsp = 0x000000beec5ffbd0    r12 = 0x0000000000000000
[task 2022-09-30T11:50:28.601Z] 11:50:28     INFO -      r13 = 0x0000000000000000    r14 = 0x0000000000000000
[task 2022-09-30T11:50:28.602Z] 11:50:28     INFO -      r15 = 0x0000000000000000    rip = 0x00007ffaaff57034
[task 2022-09-30T11:50:28.602Z] 11:50:28     INFO -     Found by: call frame info
[task 2022-09-30T11:50:28.602Z] 11:50:28     INFO - 15  ntdll.dll!RtlUserThreadStart + 0x20
[task 2022-09-30T11:50:28.602Z] 11:50:28     INFO -      rbx = 0x0000000000000000    rbp = 0x0000000000000000
[task 2022-09-30T11:50:28.602Z] 11:50:28     INFO -      rsp = 0x000000beec5ffc00    r12 = 0x0000000000000000
[task 2022-09-30T11:50:28.602Z] 11:50:28     INFO -      r13 = 0x0000000000000000    r14 = 0x0000000000000000
[task 2022-09-30T11:50:28.602Z] 11:50:28     INFO -      r15 = 0x0000000000000000    rip = 0x00007ffab1d62651
[task 2022-09-30T11:50:28.602Z] 11:50:28     INFO -     Found by: call frame info
Component: Async Tooling → IPC
Product: Toolkit → Core
Severity: S2 → --

The main thread is waiting for the IPC thread; the IPC thread is waiting for a child process. Bug 1793525 should get us more information about these cases.

Depends on: 1793525

only impacts infrastructure - won't happen in release builds.

Severity: -- → S4
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