<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:rgb(0,0,0)">I'm running Ubuntu 16.04. The lldb-mi behaves in such a way randomly, the only thing that in my opinion can lead to this error is high busyness of the machine that runs debug session, but I'm not sure.</div></div><br><div class="gmail_quote"><div dir="ltr">On Wed, Aug 15, 2018 at 12:59 AM <<a href="mailto:ted.woodward@codeaurora.org">ted.woodward@codeaurora.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="blue" vlink="purple"><div class="m_-4400342236554153038WordSection1"><p class="MsoNormal">That looks normal, up until the A packet failure. I’m building ToT lldb-mi right now on Ubuntu 14.04. What OS are you running on?<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><b>From:</b> Александр Поляков <<a href="mailto:polyakov.alx@gmail.com" target="_blank">polyakov.alx@gmail.com</a>> <br><b>Sent:</b> Tuesday, August 14, 2018 4:56 PM<br><b>To:</b> Adrian Prantl <<a href="mailto:aprantl@apple.com" target="_blank">aprantl@apple.com</a>><br><b>Cc:</b> Ted Woodward <<a href="mailto:ted.woodward@codeaurora.org" target="_blank">ted.woodward@codeaurora.org</a>>; LLDB <<a href="mailto:lldb-dev@lists.llvm.org" target="_blank">lldb-dev@lists.llvm.org</a>><br><b>Subject:</b> Re: [lldb-dev] Failing LIT-based lldb-mi tests<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><div><div><p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-family:"Arial",sans-serif;color:black">Yes, it is. Here is the gdb-remote process log:</span><u></u><u></u></p><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">-file-exec-and-symbols "a.out"</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">=library-loaded,id="/home/alexander/workspace/gsoc/a.out",target-name="/home/alexander/workspace/gsoc/a.out",host-name="/home/alexander/workspace/gsoc/a.out",symbols-loaded="0",loaded_addr="-",size="0"</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done,bkpt={number="1",type="breakpoint",disp="keep",enabled="y",addr="0x000000000040051f",func="main",file="main.c",fullname="/home/alexander/workspace/gsoc/main.c",line="2",times="0",original-location="main"}</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">=breakpoint-modified,bkpt={number="1",type="breakpoint",disp="keep",enabled="y",addr="0x000000000040051f",func="main",file="main.c",fullname="/home/alexander/workspace/gsoc/main.c",line="2",times="0",original-location="main"}</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">lldb-mi          ProcessGDBRemote::DoLaunch() entered</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">lldb-mi          ProcessGDBRemote::DoLaunch provided with STDIO paths via launch_info: stdin=/dev/pts/3, stdout=/dev/pts/3, stderr=/dev/pts/3</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">lldb-mi          GDBRemoteCommunication::StartDebugserverProcess(url=<empty>, port=0)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">lldb-mi          GDBRemoteCommunication::StartDebugserverProcess() found gdb-remote stub exe '/home/alexander/workspace/gsoc/build/bin/lldb-server'</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">lldb-mi          launch info for gdb-remote stub:</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">Executable: lldb-server</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">Triple: *-*-*</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">Arguments:</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">argv[0]="/home/alexander/workspace/gsoc/build/bin/lldb-server"</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">argv[1]="gdbserver"</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">argv[2]="--fd=5"</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">argv[3]="--native-regs"</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">argv[4]="--setsid"</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">argv[5]=NULL</span><u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">Environment:</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[USER] = alexander</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XAUTHORITY] = /run/user/1000/gdm/Xauthority</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LOGNAME] = alexander</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[DEFAULTS_PATH] = /usr/share/gconf/gnome.default.path</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XDG_RUNTIME_DIR] = /run/user/1000</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LC_PAPER] = ru_RU.UTF-8</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[HOME] = /home/alexander</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[GIT_EDITOR] = vim</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[OLDPWD] = /home/alexander</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XDG_DATA_DIRS] = /usr/share/gnome:/usr/local/share/:/usr/share/:/var/lib/snapd/desktop</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LC_NAME] = ru_RU.UTF-8</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LS_COLORS] = rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:mi=00:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arc=01;31:*.arj=01;31:*.taz=01;31:*.lha=01;31:*.lz4=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.tzo=01;31:*.t7z=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lrz=01;31:*.lz=01;31:*.lzo=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.alz=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.cab=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.m4a=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.oga=00;36:*.opus=00;36:*.spx=00;36:*.xspf=00;36:</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[TILIX_ID] = 6ddac5a9-51b9-4cfa-9eb4-6d0b34d0f04d</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XMODIFIERS] = @im=ibus</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LC_MONETARY] = ru_RU.UTF-8</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[GNOME_DESKTOP_SESSION_ID] = this-is-deprecated</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[GTK_IM_MODULE] = ibus</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LANG] = en_US.UTF-8</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[QT_LINUX_ACCESSIBILITY_ALWAYS_ON] = 1</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XDG_CONFIG_DIRS] = /etc/xdg/xdg-gnome:/etc/xdg</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[SSH_AUTH_SOCK] = /run/user/1000/keyring/ssh</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XDG_SESSION_ID] = 1</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LC_TELEPHONE] = ru_RU.UTF-8</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LC_ADDRESS] = ru_RU.UTF-8</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LC_MEASUREMENT] = ru_RU.UTF-8</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[SHELL] = /bin/bash</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[TERM] = xterm-256color</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[MANDATORY_PATH] = /usr/share/gconf/gnome.mandatory.path</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[CLUTTER_IM_MODULE] = xim</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[DBUS_SESSION_BUS_ADDRESS] = unix:abstract=/tmp/dbus-oNfLOnXWYU,guid=f7166ac689c7f7e4acb976a25b72be95</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[USERNAME] = alexander</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LC_NUMERIC] = ru_RU.UTF-8</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XDG_MENU_PREFIX] = gnome-</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[WINDOWPATH] = 2</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XDG_SESSION_TYPE] = x11</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[SHLVL] = 1</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LESSOPEN] = | /usr/bin/lesspipe %s</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[PWD] = /home/alexander/workspace/gsoc</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LESSCLOSE] = /usr/bin/lesspipe %s %s</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XDG_SEAT] = seat0</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[QT4_IM_MODULE] = xim</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[DISPLAY] = :1</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[SSH_AGENT_PID] = 2049</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LC_IDENTIFICATION] = ru_RU.UTF-8</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[GDMSESSION] = gnome</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[LC_TIME] = ru_RU.UTF-8</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[SESSION_MANAGER] = local/asus-k551:@/tmp/.ICE-unix/1976,unix/asus-k551:/tmp/.ICE-unix/1976</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[GTK_MODULES] = gail:atk-bridge</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XDG_SESSION_DESKTOP] = gnome</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XDG_CURRENT_DESKTOP] = GNOME</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[_] = build/bin/lldb-mi</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[XDG_VTNR] = 2</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[QT_ACCESSIBILITY] = 1</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[PATH] = /home/alexander/firmware/arc/arcanist/bin:/home/alexander/bin:/home/alexander/.local/bin:/home/alexander/firmware/arc/arcanist/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[VTE_VERSION] = 4205</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[GIO_LAUNCHED_DESKTOP_FILE_PID] = 2133</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[GIO_LAUNCHED_DESKTOP_FILE] = /etc/xdg/autostart/gnome-settings-daemon.desktop</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[DESKTOP_SESSION] = gnome</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">env[QT_IM_MODULE] = ibus</span><u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">lldb-mi          ProcessGDBRemote::StartAsyncThread ()</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">b-remote.async>  ProcessGDBRemote::AsyncThread (arg = 0x1083930, pid = 0) thread starting...</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">b-remote.async>  ProcessGDBRemote::AsyncThread (arg = 0x1083930, pid = 0) listener.WaitForEvent (NULL, event_sp)...</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">lldb-mi          ProcessGDBRemote::DoLaunch adjusted STDIO paths for local platform (IsHost() is true) using slave: stdin=/dev/pts/3, stdout=/dev/pts/3, stderr=/dev/pts/3</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">lldb-mi          ProcessGDBRemote::DoLaunch final STDIO paths after all adjustments: stdin=/dev/pts/3, stdout=/dev/pts/3, stderr=/dev/pts/3</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">lldb-mi          failed to connect to debugserver: 'A' packet returned an error: -1</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^error,msg="process launch failed: 'A' packet returned an error: -1"</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^error,msg="Command 'exec-step-instruction'. Thread ID invalid"</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^error,msg="Command 'exec-next-instruction'. Thread ID invalid"</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">it4(pid=10146)>  ProcessGDBRemote::MonitorDebugserverProcess(process_wp, pid=10146, signo=2 (0x2), exit_status=-1)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">it4(pid=10146)>  ProcessGDBRemote::MonitorDebugserverProcess(process = 0x1083930)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^error,msg="this SBThread object is invalid"</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">^done</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">lldb-mi          ProcessGDBRemote::StopAsyncThread ()</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">b-remote.async>  ProcessGDBRemote::AsyncThread (arg = 0x1083930, pid = 0) Got an event of type: 2...</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">b-remote.async>  ProcessGDBRemote::AsyncThread (arg = 0x1083930, pid = 0) got eBroadcastBitAsyncThreadShouldExit...</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">b-remote.async>  ProcessGDBRemote::AsyncThread (arg = 0x1083930, pid = 0) thread exiting...</span><u></u><u></u></p></div></div></div><p class="MsoNormal"><u></u> <u></u></p><div><div><p class="MsoNormal">On Wed, Aug 15, 2018 at 12:49 AM Adrian Prantl <<a href="mailto:aprantl@apple.com" target="_blank">aprantl@apple.com</a>> wrote:<u></u><u></u></p></div><blockquote style="border:none;border-left:solid #cccccc 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in"><div><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal"><br><br><u></u><u></u></p><blockquote style="margin-top:5.0pt;margin-bottom:5.0pt"><div><p class="MsoNormal">On Aug 14, 2018, at 2:43 PM, Александр Поляков <<a href="mailto:polyakov.alx@gmail.com" target="_blank">polyakov.alx@gmail.com</a>> wrote:<u></u><u></u></p></div><p class="MsoNormal"><u></u> <u></u></p><div><div><div><p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-family:"Arial",sans-serif">Here is what I got from gdb-remote packet log:</span><u></u><u></u></p><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">(gdb)</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <   1> send packet: +</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          history[1] tid=0x784a <   1> send packet: +</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <  19> send packet: $QStartNoAckMode#b0</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <   1> read packet: +</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <   6> read packet: $OK#9a</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <   1> send packet: +</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <  41> send packet: $qSupported:xmlRegisters=i386,arm,mips#12</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          < 124> read packet: $PacketSize=20000;QStartNoAckMode+;QThreadSuffixSupported+;QListThreadsInStopReply+;qEcho+;QPassSignals+;qXfer:auxv:read+#be</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <  26> send packet: $QThreadSuffixSupported#e4</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <   6> read packet: $OK#9a</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <  27> send packet: $QListThreadsInStopReply#21</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <   6> read packet: $OK#9a</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <  13> send packet: $qHostInfo#9b</span><u></u><u></u></p></div><div><p class="MsoNormal"><span style="font-family:"Arial",sans-serif">lldb-mi          <  11> send packet: $qEcho:1#5b<br><br>Could somebody help me with understanding of what is happening here?</span><u></u><u></u></p></div></div></div><p class="MsoNormal"><u></u> <u></u></p></div></blockquote><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">Just to clarify: Is this from a session that failed with the symptoms you described earlier?<u></u><u></u></p></div><div><p class="MsoNormal">I'm not familiar with the protocol, but the fact that there are send and read log entries makes it sound like the communication itself is working.<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div></div><p class="MsoNormal">-- adrian<u></u><u></u></p></div></blockquote></div><p class="MsoNormal"><br clear="all"><u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p></div><p class="MsoNormal">-- <u></u><u></u></p><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><div><p class="MsoNormal"><span style="font-size:9.5pt;font-family:"Arial",sans-serif;color:black">Alexander</span><u></u><u></u></p></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><span style="color:rgb(0,0,0);font-family:arial,helvetica,sans-serif;font-size:12.8px">Alexander</span><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>