Filed by: mlaza [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=352509137&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/GflXGGs2RDG-kuff0hYzZQ/runs/1/artifacts/public/logs/live_backing.log

[task 2021-09-23T12:26:28.775Z] 12:26:28     INFO - TEST-START | /websockets/basic-auth.any.worker.html?wpt_flags=h2
[task 2021-09-23T12:26:29.734Z] 12:26:29     INFO - IOError on command, setting status to CRASH
[task 2021-09-23T12:26:30.143Z] 12:26:30     INFO - mozcrash Copy/paste: /builds/worker/fetches/minidump_stackwalk/minidump_stackwalk /tmp/tmpwteqv872/1c9fa809-a34d-81d7-b6ff-fc6da57a8e50.dmp /builds/worker/workspace/build/symbols
[task 2021-09-23T12:26:33.714Z] 12:26:33     INFO - mozcrash Saved minidump as /builds/worker/workspace/build/blobber_upload_dir/1c9fa809-a34d-81d7-b6ff-fc6da57a8e50.dmp
[task 2021-09-23T12:26:33.715Z] 12:26:33     INFO - mozcrash Saved app info as /builds/worker/workspace/build/blobber_upload_dir/1c9fa809-a34d-81d7-b6ff-fc6da57a8e50.extra
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - PROCESS-CRASH | /websockets/basic-auth.any.worker.html?wpt_flags=h2 | application crashed [@ {virtual override thunk({offset(-16)}, mozilla::net::Http2Session::TakeHttpConnection())} + 0x9]
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - Mozilla crash reason: MOZ_ASSERT(false) (TakeHttpConnection of Http2Session)
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - Crash dump filename: /tmp/tmpwteqv872/1c9fa809-a34d-81d7-b6ff-fc6da57a8e50.dmp
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - Operating system: Android
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO -                   0.0.0 Linux 3.10.0+ #260 SMP PREEMPT Fri May 19 12:48:14 PDT 2017 x86_64
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - CPU: amd64
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO -      family 6 model 6 stepping 3
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO -      4 CPUs
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - 
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - GPU: UNKNOWN
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - 
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - Crash reason:  SIGSEGV / SEGV_MAPERR
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - Crash address: 0x0
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - Process uptime: not available
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - 
[task 2021-09-23T12:26:33.892Z] 12:26:33     INFO - Thread 16 tid 26099 (crashed) 0  libxul.so!mozilla::net::Http2Session::TakeHttpConnection() [Http2Session.cpp:c38d34be7c3f757510f037fef5a78ea08af32980 : 4336 + 0x29]
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     rax = 0x000073140cadb966   rdx = 0x0000000000000004
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     rcx = 0x00007314228eec30   rbx = 0x000073140fd63c80
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     rsi = 0x000073140fd62b40   rdi = 0x000000000000001b
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     rbp = 0x000073140fd63c60   rsp = 0x000073140fd63c60
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -      r8 = 0x000000000000ffff    r9 = 0x0000000000000000
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     r10 = 0x000073142a9a13d0   r11 = 0x0000000000000246
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     r12 = 0x00007313f7e1d800   r13 = 0x000073140fd63e00
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     r14 = 0x00007313fca83430   r15 = 0x00007313f7058270
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     rip = 0x00007314061211dd
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     Found by: given as instruction pointer in context
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -  1  libxul.so!{virtual override thunk({offset(-16)}, mozilla::net::Http2Session::TakeHttpConnection())} + 0x9
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     rbp = 0x000073140fd63c70   rsp = 0x000073140fd63c70
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     rip = 0x00007314061211f7
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -  2  libxul.so!mozilla::net::nsHttpConnectionMgr::ProcessNewTransaction(mozilla::net::nsHttpTransaction*) [nsHttpConnectionMgr.cpp:c38d34be7c3f757510f037fef5a78ea08af32980 : 1663 + 0x1c]
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     rbp = 0x000073140fd63cd0   rsp = 0x000073140fd63c80
[task 2021-09-23T12:26:33.893Z] 12:26:33     INFO -     rip = 0x00007314061ef32a
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -  3  libxul.so!mozilla::net::nsHttpConnectionMgr::OnMsgNewTransactionWithStickyConn(int, mozilla::net::ARefBase*) [nsHttpConnectionMgr.cpp:c38d34be7c3f757510f037fef5a78ea08af32980 : 2004 + 0xb]
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     rbp = 0x000073140fd63d20   rsp = 0x000073140fd63ce0
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     rip = 0x00007314061e850d
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -  4  libxul.so!mozilla::net::ConnEvent::Run() [nsHttpConnectionMgr.cpp:c38d34be7c3f757510f037fef5a78ea08af32980 : 175 + 0x28]
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     rbp = 0x000073140fd63d60   rsp = 0x000073140fd63d30
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     rip = 0x0000731406206d37
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -  5  libxul.so!nsThread::ProcessNextEvent(bool, bool*) [nsThread.cpp:c38d34be7c3f757510f037fef5a78ea08af32980 : 1142 + 0x11]
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     rbp = 0x000073140fd63e90   rsp = 0x000073140fd63d70
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     rip = 0x0000731405d38ae6
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -  6  libxul.so!NS_ProcessNextEvent(nsIThread*, bool) [nsThreadUtils.cpp:c38d34be7c3f757510f037fef5a78ea08af32980 : 466 + 0x10]
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     rbp = 0x000073140fd63ed0   rsp = 0x000073140fd63ea0
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     rip = 0x0000731405d3cf61
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.894Z] 12:26:33     INFO -  7  libxul.so!mozilla::net::nsSocketTransportService::Run() [nsSocketTransportService2.cpp:c38d34be7c3f757510f037fef5a78ea08af32980 : 1190 + 0xc]
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     rbp = 0x000073140fd63f80   rsp = 0x000073140fd63ee0
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     rip = 0x0000731405ebcde6
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -  8  libxul.so!{virtual override thunk({offset(-32)}, mozilla::net::nsSocketTransportService::Run())} + 0xd
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     rbp = 0x000073140fd63f90   rsp = 0x000073140fd63f90
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     rip = 0x0000731405ebd627
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -  9  libxul.so!nsThread::ProcessNextEvent(bool, bool*) [nsThread.cpp:c38d34be7c3f757510f037fef5a78ea08af32980 : 1142 + 0x11]
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     rbp = 0x000073140fd640c0   rsp = 0x000073140fd63fa0
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     rip = 0x0000731405d38ae6
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO - 10  libxul.so!NS_ProcessNextEvent(nsIThread*, bool) [nsThreadUtils.cpp:c38d34be7c3f757510f037fef5a78ea08af32980 : 466 + 0x10]
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     rbp = 0x000073140fd64100   rsp = 0x000073140fd640d0
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     rip = 0x0000731405d3cf61
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO - 11  libxul.so!mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) [MessagePump.cpp:c38d34be7c3f757510f037fef5a78ea08af32980 : 300 + 0xa]
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     rbp = 0x000073140fd64150   rsp = 0x000073140fd64110
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     rip = 0x000073140634b96e
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.895Z] 12:26:33     INFO - 12  libxul.so!MessageLoop::RunInternal() [message_loop.cc:c38d34be7c3f757510f037fef5a78ea08af32980 : 331 + 0x17]
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     rbp = 0x000073140fd64190   rsp = 0x000073140fd64160
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     rip = 0x00007314062ecd0e
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO - 13  libxul.so!MessageLoop::Run() [message_loop.cc:c38d34be7c3f757510f037fef5a78ea08af32980 : 306 + 0x8]
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     rbp = 0x000073140fd641d0   rsp = 0x000073140fd641a0
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     rip = 0x00007314062ecc77
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO - 14  libxul.so!nsThread::ThreadFunc(void*) [nsThread.cpp:c38d34be7c3f757510f037fef5a78ea08af32980 : 390 + 0x8]
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     rbp = 0x000073140fd643a0   rsp = 0x000073140fd641e0
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     rip = 0x0000731405d364c6
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO - 15  libnss3.so!_pt_root [ptthread.c:c38d34be7c3f757510f037fef5a78ea08af32980 : 201 + 0xa]
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     rbp = 0x000073140fd643e0   rsp = 0x000073140fd643b0
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     rip = 0x00007314100835dd
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     Found by: previous frame's frame pointer
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO - 16  libnss3.so!pt_recvfrom_cont [ptio.c:c38d34be7c3f757510f037fef5a78ea08af32980 : 996 + 0x2f]
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     rbp = 0x000073140fd643e0   rsp = 0x000073140fd643d0
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     rip = 0x0000731410083492
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO -     Found by: stack scanning
[task 2021-09-23T12:26:33.896Z] 12:26:33     INFO - 17  libc.so + 0x89772
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     rsp = 0x000073140fd643f0   rip = 0x000073142aa03772
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     Found by: stack scanning
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO - 18  libnss3.so!pt_recvfrom_cont [ptio.c:c38d34be7c3f757510f037fef5a78ea08af32980 : 996 + 0x2f]
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     rsp = 0x000073140fd64428   rip = 0x0000731410083492
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     Found by: stack scanning
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO - 19  libc.so + 0x299ec
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     rsp = 0x000073140fd64440   rip = 0x000073142a9a39ec
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     Found by: stack scanning
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO - 20  libc.so + 0x896c0
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     rsp = 0x000073140fd64448   rip = 0x000073142aa036c0
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     Found by: stack scanning
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO - 21  libc.so + 0x1ca66
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     rsp = 0x000073140fd64450   rip = 0x000073142a996a66
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     Found by: stack scanning
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO - 22  libnss3.so!pt_recvfrom_cont [ptio.c:c38d34be7c3f757510f037fef5a78ea08af32980 : 996 + 0x2f]
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     rsp = 0x000073140fd644b8   rip = 0x0000731410083492
[task 2021-09-23T12:26:33.897Z] 12:26:33     INFO -     Found by: stack scanning