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Xpra proxy looks like it has a serious pipe leak.

Open Vssblt opened this issue 2 years ago • 3 comments

Describe the bug Xpra proxy looks like has a serious pipe leak. Xpra server will shut down and report too many open files fatal log if I started a server when I already have started and closed hundreds of server instances. sudo lsof -p [xpra proxy] will report there are so many pipe and shm leaks.

msun@e69173ce2cd9:~$ /usr/bin/xpra start :1088 --tcp-auth=password:value=password --daemon=no --start-child="path_to_application" --exit-with-children=yes
Warning: XDG_RUNTIME_DIR is not defined
 and '/run/user/1000' does not exist
 using '/tmp'
2022-05-18 09:50:12,983 cannot use uinput for virtual devices:
2022-05-18 09:50:12,983  [Errno 13] Failed to open the uinput device: Permission denied
2022-05-18 09:50:14,309 pointer device emulation using XTest
2022-05-18 09:50:14,350 serving html content from '/usr/share/xpra/www'
2022-05-18 09:50:14,351 wrote pid 416234 to '/tmp/xpra/1088/server.pid'
2022-05-18 09:50:14,363 Warning: socket directory '/tmp/xpra/1088'
2022-05-18 09:50:14,363  expected permissions 0o700 but found 0o750
2022-05-18 09:50:14,363 created unix domain socket '/msun/runtime/xpra/socket/e69173ce2cd9-1088'
2022-05-18 09:50:14,364 created unix domain socket '/tmp/xpra/1088/socket'
2022-05-18 09:50:14,364 xvfb pid=416241

(Xpra:416234): Gtk-CRITICAL **: 09:50:14.436: gtk_widget_realize: assertion 'widget->priv->anchored || GTK_IS_INVISIBLE (widget)' failed
2022-05-18 09:50:14,576 waiting for initialization thread to complete
2022-05-18 09:50:14,577 xpra is ready.
2022-05-18 09:50:14,578 xpra X11 seamless version 4.3.2-r0 64-bit
2022-05-18 09:50:14,630 Error setting up menu watcher:
2022-05-18 09:50:14,630  Cannot initialize new instance of inotify, Errno=Too many open files (EMFILE)
2022-05-18 09:50:14,636 started command 'path_to_application' with pid 416400
2022-05-18 09:50:14,726  uid=1000 (msun), gid=1000 (msun)
2022-05-18 09:50:14,726  running with pid 416234 on Linux Ubuntu 20.04 focal
2022-05-18 09:50:14,727  connected to X11 display :1088 with 24 bit colors
当前启动时间为: "09:50:14"
QStandardPaths: wrong ownership on runtime directory /tmp, 0 instead of 1000
QStandardPaths: wrong ownership on runtime directory /tmp, 0 instead of 1000
2022-05-18 09:50:14,800 CUDA initialization (this may take a few seconds)
2022-05-18 09:50:14,893 error on device Quadro RTX 8000 @ 0000:D8:00.0: cuCtxCreate failed: out of memory
2022-05-18 09:50:14,893 Warning: enc_nvjpeg failed its self test
2022-05-18 09:50:14,893  failed to select a cuda device
2022-05-18 09:50:14,893 Warning: enc_nvjpeg failed its self test
2022-05-18 09:50:14,893  failed to select a cuda device
2022-05-18 09:50:14,977 251.5GB of system memory
2022-05-18 09:50:14,994 started command '/opt/VirtualGL/bin/vglrun -d :5 -- ibus-daemon --xim --verbose --replace --panel=disable --desktop=xpra --daemonize' with pid 416519
2022-05-18 09:50:15,546 loaded 14 start menu entries from 3 sub-menus in 0.9 seconds
2022-05-18 09:50:15,837 X11 seamless server got signal SIGINT
2022-05-18 09:50:15,837 xpra X11 seamless server is terminating

To Reproduce Start a proxy and several xpra server in Ubuntu 20.04 docker container. Command lines:

XDG_RUNTIME_DIR=/msun/runtime/xdg/ XPRA_CONF_FILENAME=/etc/xpra/xpra_proxy.conf /usr/bin/xpra proxy :20 --socket-dirs=/msun/runtime/xpra/socket --daemon=yes --bind-tcp=0.0.0.0:12008 --tcp-auth=allow 

/usr/bin/xpra start :1088 --tcp-auth=password:value=a_password --daemon=no --start-child="path_to_an_application" --exit-with-children=yes

Config file

For xpra server:

tcp-auth=allow
bandwidth-limit=1000Mbps
opengl=no
speaker=off
encoding=jpeg
notifications=no
system-tray=no
webcam=no
mousewheel=on
min-speed=80
min-quality=30
auto-refresh-delay=0
mdns=no
exit-with-children=yes
video-scaling=off
exec-wrapper=/opt/VirtualGL/bin/vglrun -d :5 --
env=XPRA_CLOSE_GTK_DISPLAY=0 XDG_RUNTIME_DIR=/msun/runtime/xdg-start
sharing=yes
server-idle-timeout=30
idle-timeout=10800
terminate-children=yes
dbus-launch=no
bandwidth-detection=no
file-size-limit=10000M
clipboard=default
printing=no
socket-dirs=/msun/runtime/xpra/socket
video-encoders=nvjpeg
pulseaudio=no
cursors=no

For xpra proxy:

tcp-auth=allow
bandwidth-limit=1000Mbps
speaker=off
encoding=jpeg
notifications=no
system-tray=no
webcam=no
min-speed=80
min-quality=30
auto-refresh-delay=0
video-scaling=off
env=XPRA_CLOSE_GTK_DISPLAY=0 XDG_RUNTIME_DIR=/msun/runtime/xdg
dbus-launch=no
dbus-control=no
bandwidth-detection=no
socket-dirs=/msun/runtime/xpra/socket
video-encoders=nvjpeg
cursors=no

System Information:

  • Server OS: Ubuntu 20.04
  • Xpra Server Version xpra v4.3.2-r0
  • Xpra Client Version xpra-html5 4.5

Vssblt avatar May 18 '22 02:05 Vssblt

Additional context sudo lsof -p [xpra proxy's pid] Output:

COMMAND       PID USER   FD      TYPE DEVICE SIZE/OFF     NODE NAME
/usr/bin/ 1818722 msun  cwd       DIR   0,75     4096 82450809 /
/usr/bin/ 1818722 msun  rtd       DIR   0,75     4096 82450809 /
/usr/bin/ 1818722 msun  txt       REG   0,75  5490448 81003014 /usr/bin/python3.8
/usr/bin/ 1818722 msun  mem       REG    8,5          81003014 /usr/bin/python3.8 (path inode=29885436)
/usr/bin/ 1818722 msun  DEL       REG   0,60              1723 /dev/shm/ry26RS
/usr/bin/ 1818722 msun  DEL       REG   0,60              1722 /dev/shm/Olk29U
/usr/bin/ 1818722 msun  DEL       REG   0,60              1721 /dev/shm/OQbQvT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1710 /dev/shm/3LPYXU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1709 /dev/shm/RqzUJT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1708 /dev/shm/ewE8WS
/usr/bin/ 1818722 msun  DEL       REG   0,60              1707 /dev/shm/m00oxU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1706 /dev/shm/mQWrJT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1705 /dev/shm/LYyGYU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1670 /dev/shm/cH9EdX
/usr/bin/ 1818722 msun  DEL       REG   0,60              1669 /dev/shm/92ub2T
/usr/bin/ 1818722 msun  DEL       REG   0,60              1668 /dev/shm/SrnnrX
/usr/bin/ 1818722 msun  DEL       REG   0,60              1664 /dev/shm/YjLeTV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1663 /dev/shm/3NJDvT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1662 /dev/shm/xrdC2S
/usr/bin/ 1818722 msun  DEL       REG   0,60              1645 /dev/shm/Ce4EMW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1644 /dev/shm/Yrw4RT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1643 /dev/shm/tOQ21V
/usr/bin/ 1818722 msun  DEL       REG   0,60              1600 /dev/shm/FoFsiV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1599 /dev/shm/aWhimW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1598 /dev/shm/nmM3AW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1597 /dev/shm/k1ValT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1596 /dev/shm/DJzpCW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1595 /dev/shm/YTQHpT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1588 /dev/shm/GQQQ9U
/usr/bin/ 1818722 msun  DEL       REG   0,60              1587 /dev/shm/RCp0LU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1586 /dev/shm/S7MI8U
/usr/bin/ 1818722 msun  DEL       REG   0,60              1558 /dev/shm/4joRPT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1557 /dev/shm/9XSeCT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1556 /dev/shm/co4O4W
/usr/bin/ 1818722 msun  DEL       REG   0,60              1545 /dev/shm/7VcTvV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1544 /dev/shm/gaIEUS
/usr/bin/ 1818722 msun  DEL       REG   0,60              1543 /dev/shm/6WxmhT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1532 /dev/shm/pLZfvW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1531 /dev/shm/scITjW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1530 /dev/shm/8ftAJV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1388 /dev/shm/BpRzhV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1387 /dev/shm/qBnqAU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1386 /dev/shm/XxFX8V
/usr/bin/ 1818722 msun  DEL       REG   0,60              1377 /dev/shm/ob1DgW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1376 /dev/shm/4eGX3S
/usr/bin/ 1818722 msun  DEL       REG   0,60              1375 /dev/shm/fwCQtV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1357 /dev/shm/NziWiX
/usr/bin/ 1818722 msun  DEL       REG   0,60              1356 /dev/shm/gawVbU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1355 /dev/shm/YwLvLV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1336 /dev/shm/PC9jjV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1335 /dev/shm/lO4mbV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1334 /dev/shm/UOxh2U
/usr/bin/ 1818722 msun  DEL       REG   0,60              1323 /dev/shm/ghVCcX
/usr/bin/ 1818722 msun  DEL       REG   0,60              1322 /dev/shm/HU8ApT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1321 /dev/shm/kZUNJV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1253 /dev/shm/rCak3T
/usr/bin/ 1818722 msun  DEL       REG   0,60              1252 /dev/shm/rVVUqW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1251 /dev/shm/RQnqWT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1223 /dev/shm/yuEFTV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1222 /dev/shm/jyqXBW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1221 /dev/shm/iy73UT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1203 /dev/shm/uEfWyT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1202 /dev/shm/GwhujU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1201 /dev/shm/fTEklT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1197 /dev/shm/f1DH9S
/usr/bin/ 1818722 msun  DEL       REG   0,60              1196 /dev/shm/GvCTIT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1195 /dev/shm/Ai4y0S
/usr/bin/ 1818722 msun  DEL       REG   0,60              1171 /dev/shm/WRvx4S
/usr/bin/ 1818722 msun  DEL       REG   0,60              1170 /dev/shm/wOtijT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1169 /dev/shm/f7mNvT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1138 /dev/shm/FXybbX
/usr/bin/ 1818722 msun  DEL       REG   0,60              1137 /dev/shm/pqTiVW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1136 /dev/shm/2ICBNU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1132 /dev/shm/BYLpRU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1131 /dev/shm/DNwdnV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1130 /dev/shm/DPn61V
/usr/bin/ 1818722 msun  DEL       REG   0,60              1119 /dev/shm/HWn2KU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1118 /dev/shm/5JzbdX
/usr/bin/ 1818722 msun  DEL       REG   0,60              1117 /dev/shm/fKPztT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1106 /dev/shm/56s3GV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1105 /dev/shm/ostMTT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1104 /dev/shm/a1FOhX
/usr/bin/ 1818722 msun  DEL       REG   0,60              1093 /dev/shm/My8XzV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1092 /dev/shm/IdTs1T
/usr/bin/ 1818722 msun  DEL       REG   0,60              1091 /dev/shm/ul6d3S
/usr/bin/ 1818722 msun  DEL       REG   0,60              1080 /dev/shm/aWMAUV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1079 /dev/shm/TNN8TU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1078 /dev/shm/eMFjZT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1067 /dev/shm/FcKjEW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1066 /dev/shm/wN5cUW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1065 /dev/shm/3fjQ7W
/usr/bin/ 1818722 msun  DEL       REG   0,60              1054 /dev/shm/rcJ7ZT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1053 /dev/shm/Eq36wU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1052 /dev/shm/DCbeDV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1041 /dev/shm/8Q7YgX
/usr/bin/ 1818722 msun  DEL       REG   0,60              1040 /dev/shm/Av1IjT
/usr/bin/ 1818722 msun  DEL       REG   0,60              1039 /dev/shm/jIg8cW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1028 /dev/shm/c8pnsU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1027 /dev/shm/Fxw2CV
/usr/bin/ 1818722 msun  DEL       REG   0,60              1026 /dev/shm/jpMQnU
/usr/bin/ 1818722 msun  DEL       REG   0,60              1015 /dev/shm/IWPVTW
/usr/bin/ 1818722 msun  DEL       REG   0,60              1014 /dev/shm/gWTUiX
/usr/bin/ 1818722 msun  DEL       REG   0,60              1013 /dev/shm/R3LdXT
/usr/bin/ 1818722 msun  DEL       REG   0,60               989 /dev/shm/DQBm4V
/usr/bin/ 1818722 msun  DEL       REG   0,60               988 /dev/shm/1M2tYS
/usr/bin/ 1818722 msun  DEL       REG   0,60               987 /dev/shm/saUHdU
/usr/bin/ 1818722 msun  DEL       REG   0,60               965 /dev/shm/K5jeBV
/usr/bin/ 1818722 msun  DEL       REG   0,60               964 /dev/shm/GQC6OT
/usr/bin/ 1818722 msun  DEL       REG   0,60               963 /dev/shm/rykqOU
/usr/bin/ 1818722 msun  DEL       REG   0,60               939 /dev/shm/n9jdJT
/usr/bin/ 1818722 msun  DEL       REG   0,60               938 /dev/shm/nmOijW
/usr/bin/ 1818722 msun  DEL       REG   0,60               937 /dev/shm/G3wqzU
/usr/bin/ 1818722 msun  DEL       REG   0,60               926 /dev/shm/mPd0sU
/usr/bin/ 1818722 msun  DEL       REG   0,60               925 /dev/shm/zk3fFW
/usr/bin/ 1818722 msun  DEL       REG   0,60               924 /dev/shm/aaq4BU
/usr/bin/ 1818722 msun  DEL       REG   0,60               902 /dev/shm/syvQwW
/usr/bin/ 1818722 msun  DEL       REG   0,60               901 /dev/shm/di85hW
/usr/bin/ 1818722 msun  DEL       REG   0,60               900 /dev/shm/m301iT
/usr/bin/ 1818722 msun  DEL       REG   0,60               889 /dev/shm/XT495V
/usr/bin/ 1818722 msun  DEL       REG   0,60               888 /dev/shm/Nqg1XS
/usr/bin/ 1818722 msun  DEL       REG   0,60               887 /dev/shm/F3w0SW
/usr/bin/ 1818722 msun  DEL       REG   0,60               876 /dev/shm/buq84U
/usr/bin/ 1818722 msun  DEL       REG   0,60               875 /dev/shm/I1UrZU
/usr/bin/ 1818722 msun  DEL       REG   0,60               874 /dev/shm/R3hYRV
/usr/bin/ 1818722 msun  DEL       REG   0,60               863 /dev/shm/KalTuW
/usr/bin/ 1818722 msun  DEL       REG   0,60               862 /dev/shm/2nwMjU
/usr/bin/ 1818722 msun  DEL       REG   0,60               861 /dev/shm/n7iq3S
/usr/bin/ 1818722 msun  DEL       REG   0,60               837 /dev/shm/QS8nDU
/usr/bin/ 1818722 msun  DEL       REG   0,60               836 /dev/shm/ucKnlX
/usr/bin/ 1818722 msun  DEL       REG   0,60               835 /dev/shm/za4cWT
/usr/bin/ 1818722 msun  DEL       REG   0,60               824 /dev/shm/U6k7RU
/usr/bin/ 1818722 msun  DEL       REG   0,60               823 /dev/shm/VBZUJW
/usr/bin/ 1818722 msun  DEL       REG   0,60               822 /dev/shm/QpqETV
/usr/bin/ 1818722 msun  DEL       REG   0,60               821 /dev/shm/gSP0DU
/usr/bin/ 1818722 msun  DEL       REG   0,60               820 /dev/shm/ToKQ6V
/usr/bin/ 1818722 msun  DEL       REG   0,60               819 /dev/shm/CC5JGV
/usr/bin/ 1818722 msun  DEL       REG   0,60               798 /dev/shm/kj53WW
/usr/bin/ 1818722 msun  DEL       REG   0,60               797 /dev/shm/FPhTYV
/usr/bin/ 1818722 msun  DEL       REG   0,60               796 /dev/shm/B8I5RV
/usr/bin/ 1818722 msun  DEL       REG   0,60               785 /dev/shm/SCgF7S
/usr/bin/ 1818722 msun  DEL       REG   0,60               784 /dev/shm/qbYi4S
/usr/bin/ 1818722 msun  DEL       REG   0,60               783 /dev/shm/tuBwjU
/usr/bin/ 1818722 msun  DEL       REG   0,60               765 /dev/shm/kAjruX
/usr/bin/ 1818722 msun  DEL       REG   0,60               764 /dev/shm/zTSH5U
/usr/bin/ 1818722 msun  DEL       REG   0,60               763 /dev/shm/Gu14uT
/usr/bin/ 1818722 msun  DEL       REG   0,60               759 /dev/shm/RH6lUV
/usr/bin/ 1818722 msun  DEL       REG   0,60               758 /dev/shm/H9fq8W
/usr/bin/ 1818722 msun  DEL       REG   0,60               757 /dev/shm/vvBltX
/usr/bin/ 1818722 msun  DEL       REG   0,60               746 /dev/shm/MC1OEV
/usr/bin/ 1818722 msun  DEL       REG   0,60               745 /dev/shm/UCkRfV
/usr/bin/ 1818722 msun  DEL       REG   0,60               744 /dev/shm/CvR79U
/usr/bin/ 1818722 msun  DEL       REG   0,60               733 /dev/shm/75FniW
/usr/bin/ 1818722 msun  DEL       REG   0,60               732 /dev/shm/vrSgNU
/usr/bin/ 1818722 msun  DEL       REG   0,60               731 /dev/shm/0RgOxV
/usr/bin/ 1818722 msun  DEL       REG   0,60               707 /dev/shm/w8H5jV
/usr/bin/ 1818722 msun  DEL       REG   0,60               706 /dev/shm/kTrLLW
/usr/bin/ 1818722 msun  DEL       REG   0,60               705 /dev/shm/QV8NhV
/usr/bin/ 1818722 msun  DEL       REG   0,60               684 /dev/shm/Fp8y1U
/usr/bin/ 1818722 msun  DEL       REG   0,60               683 /dev/shm/lhAx9U
/usr/bin/ 1818722 msun  DEL       REG   0,60               682 /dev/shm/cuvCaV
/usr/bin/ 1818722 msun  DEL       REG   0,60               658 /dev/shm/v84sKT
/usr/bin/ 1818722 msun  DEL       REG   0,60               657 /dev/shm/iS1mrW
/usr/bin/ 1818722 msun  DEL       REG   0,60               656 /dev/shm/Av1rvV
/usr/bin/ 1818722 msun  DEL       REG   0,60               645 /dev/shm/qJYBzV
/usr/bin/ 1818722 msun  DEL       REG   0,60               644 /dev/shm/Hq2QzT
/usr/bin/ 1818722 msun  DEL       REG   0,60               643 /dev/shm/IgGlWS
/usr/bin/ 1818722 msun  DEL       REG   0,60               632 /dev/shm/m2NcfW
/usr/bin/ 1818722 msun  DEL       REG   0,60               631 /dev/shm/7Vg7VT
/usr/bin/ 1818722 msun  DEL       REG   0,60               630 /dev/shm/DQMsXW
/usr/bin/ 1818722 msun  DEL       REG   0,60               619 /dev/shm/KRyZ5T
/usr/bin/ 1818722 msun  DEL       REG   0,60               618 /dev/shm/fqrKET
/usr/bin/ 1818722 msun  DEL       REG   0,60               617 /dev/shm/jbOQZS
/usr/bin/ 1818722 msun  DEL       REG   0,60               592 /dev/shm/o5GxyW
/usr/bin/ 1818722 msun  DEL       REG   0,60               591 /dev/shm/XgVZtW
/usr/bin/ 1818722 msun  DEL       REG   0,60               590 /dev/shm/oLoo1S
/usr/bin/ 1818722 msun  DEL       REG   0,60               579 /dev/shm/ufzrKW
/usr/bin/ 1818722 msun  DEL       REG   0,60               578 /dev/shm/ubY7PW
/usr/bin/ 1818722 msun  DEL       REG   0,60               577 /dev/shm/R7mgvV
/usr/bin/ 1818722 msun  DEL       REG   0,60               566 /dev/shm/7JcvGU
/usr/bin/ 1818722 msun  DEL       REG   0,60               565 /dev/shm/zLMHfV
/usr/bin/ 1818722 msun  DEL       REG   0,60               564 /dev/shm/2w704T
/usr/bin/ 1818722 msun  DEL       REG   0,60               540 /dev/shm/t7IECW
/usr/bin/ 1818722 msun  DEL       REG   0,60               539 /dev/shm/nngfzW
/usr/bin/ 1818722 msun  DEL       REG   0,60               538 /dev/shm/jVWS6V
/usr/bin/ 1818722 msun  DEL       REG   0,60               527 /dev/shm/3sJtBU
/usr/bin/ 1818722 msun  DEL       REG   0,60               526 /dev/shm/ARzt2W
/usr/bin/ 1818722 msun  DEL       REG   0,60               525 /dev/shm/SDDSiT
/usr/bin/ 1818722 msun  DEL       REG   0,60               501 /dev/shm/UA6xIT
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/usr/bin/ 1818722 msun  DEL       REG   0,60               254 /dev/shm/LqfJkV
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/usr/bin/ 1818722 msun  DEL       REG   0,60               188 /dev/shm/5LB6MT
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/usr/bin/ 1818722 msun  mem       REG    8,5          82316640 /usr/lib/python3/dist-packages/xpra/platform/xposix/netdev_query.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          81269876 /usr/lib/python3.8/lib-dynload/_multiprocessing.cpython-38-x86_64-linux-gnu.so (path inode=30412863)
/usr/bin/ 1818722 msun  mem       REG    8,5          82316015 /usr/lib/python3/dist-packages/xpra/buffers/membuf.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          82316557 /usr/lib/python3/dist-packages/xpra/net/websockets/mask.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          81399061 /usr/lib/x86_64-linux-gnu/libwebpdemux.so.2.0.3 (path inode=29893142)
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/usr/bin/ 1818722 msun  mem       REG    8,5          82314535 /usr/lib/python3/dist-packages/PIL/_webp.cpython-38-x86_64-linux-gnu.so (path inode=30280486)
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/usr/bin/ 1818722 msun  mem       REG    8,5          81269870 /usr/lib/python3.8/lib-dynload/_decimal.cpython-38-x86_64-linux-gnu.so (path inode=30412856)
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/usr/bin/ 1818722 msun  mem       REG    8,5          81398959 /usr/lib/x86_64-linux-gnu/libtiff.so.5.5.0 (path inode=29893017)
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/usr/bin/ 1818722 msun  DEL       REG   0,60                26 /dev/shm/MK7seW
/usr/bin/ 1818722 msun  mem       REG    8,5          81269891 /usr/lib/python3.8/lib-dynload/mmap.cpython-38-x86_64-linux-gnu.so (path inode=30412878)
/usr/bin/ 1818722 msun  mem       REG    8,5          82317147 /usr/lib/x86_64-linux-gnu/libimagequant.so.0 (path inode=29892440)
/usr/bin/ 1818722 msun  mem       REG    8,5          82314527 /usr/lib/python3/dist-packages/PIL/_imaging.cpython-38-x86_64-linux-gnu.so (path inode=30280478)
/usr/bin/ 1818722 msun  mem       REG    8,5          81398687 /usr/lib/x86_64-linux-gnu/libnss_systemd.so.2 (path inode=29892677)
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/usr/bin/ 1818722 msun  mem       REG    8,5          82182308 /usr/local/lib/python3.8/dist-packages/_libsuinput.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          63046409 /usr/lib/x86_64-linux-gnu/libgpg-error.so.0.28.0 (path inode=29892266)
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/usr/bin/ 1818722 msun  mem       REG    8,5          82316643 /usr/lib/python3/dist-packages/xpra/platform/xposix/sd_listen.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          81269897 /usr/lib/python3.8/lib-dynload/termios.cpython-38-x86_64-linux-gnu.so (path inode=30412884)
/usr/bin/ 1818722 msun  mem       REG    8,5          81269881 /usr/lib/python3.8/lib-dynload/_ssl.cpython-38-x86_64-linux-gnu.so (path inode=30412868)
/usr/bin/ 1818722 msun  mem       REG    8,5          63177088 /usr/lib/x86_64-linux-gnu/libssl.so.1.1 (path inode=29892966)
/usr/bin/ 1818722 msun  mem       REG    8,5          81266885 /usr/lib/python3/dist-packages/cryptography/hazmat/bindings/_openssl.abi3.so (path inode=30409210)
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/usr/bin/ 1818722 msun  mem       REG    8,5          81398907 /usr/lib/x86_64-linux-gnu/libsodium.so.23.3.0 (path inode=29892943)
/usr/bin/ 1818722 msun  mem       REG    8,5          81267781 /usr/lib/python3/dist-packages/nacl/_sodium.abi3.so (path inode=30410640)
/usr/bin/ 1818722 msun  mem       REG    8,5          81266563 /usr/lib/python3/dist-packages/_cffi_backend.cpython-38-x86_64-linux-gnu.so (path inode=30280268)
/usr/bin/ 1818722 msun  mem       REG    8,5          82314556 /usr/lib/python3/dist-packages/bcrypt/_bcrypt.abi3.so (path inode=30280587)
/usr/bin/ 1818722 msun  mem       REG    8,5          63177056 /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1 (path inode=29891967)
/usr/bin/ 1818722 msun  mem       REG    8,5          81269871 /usr/lib/python3.8/lib-dynload/_hashlib.cpython-38-x86_64-linux-gnu.so (path inode=30412858)
/usr/bin/ 1818722 msun  mem       REG    8,5          81269865 /usr/lib/python3.8/lib-dynload/_ctypes.cpython-38-x86_64-linux-gnu.so (path inode=30412851)
/usr/bin/ 1818722 msun  mem       REG    8,5          81269872 /usr/lib/python3.8/lib-dynload/_json.cpython-38-x86_64-linux-gnu.so (path inode=30412859)
/usr/bin/ 1818722 msun  mem       REG    8,5          81397264 /usr/lib/x86_64-linux-gnu/girepository-1.0/GLib-2.0.typelib (path inode=30543175)
/usr/bin/ 1818722 msun  mem       REG    8,5          81266705 /usr/lib/python3/dist-packages/cairo/_cairo.cpython-38-x86_64-linux-gnu.so (path inode=30280598)
/usr/bin/ 1818722 msun  mem       REG    8,5          63311613 /usr/lib/x86_64-linux-gnu/libXext.so.6.4.0 (path inode=29891722)
/usr/bin/ 1818722 msun  mem       REG    8,5          81397732 /usr/lib/x86_64-linux-gnu/libXrender.so.1.3.0 (path inode=29891742)
/usr/bin/ 1818722 msun  mem       REG    8,5          81399090 /usr/lib/x86_64-linux-gnu/libxcb-render.so.0.0.0 (path inode=29893193)
/usr/bin/ 1818722 msun  mem       REG    8,5          81398779 /usr/lib/x86_64-linux-gnu/libpng16.so.16.37.0 (path inode=29892783)
/usr/bin/ 1818722 msun  mem       REG    8,5          81398168 /usr/lib/x86_64-linux-gnu/libfreetype.so.6.17.1 (path inode=29892151)
/usr/bin/ 1818722 msun  mem       REG    8,5          81398158 /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.12.0 (path inode=29892128)
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/usr/bin/ 1818722 msun  mem       REG    8,5          81397977 /usr/lib/x86_64-linux-gnu/libcairo-gobject.so.2.11600.0 (path inode=29891889)
/usr/bin/ 1818722 msun  mem       REG    8,5          81397979 /usr/lib/x86_64-linux-gnu/libcairo.so.2.11600.0 (path inode=29891891)
/usr/bin/ 1818722 msun  mem       REG    8,5          82314778 /usr/lib/python3/dist-packages/gi/_gi_cairo.cpython-38-x86_64-linux-gnu.so (path inode=30280802)
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/usr/bin/ 1818722 msun  mem       REG    8,5          81398829 /usr/lib/x86_64-linux-gnu/libresolv-2.31.so (path inode=29892849)
/usr/bin/ 1818722 msun  mem       REG    8,5          63046478 /usr/lib/x86_64-linux-gnu/libselinux.so.1 (path inode=29892905)
/usr/bin/ 1818722 msun  mem       REG    8,5          81398564 /usr/lib/x86_64-linux-gnu/libmount.so.1.1.0 (path inode=29892561)
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/usr/bin/ 1818722 msun  mem       REG    8,5          63439683 /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0.6400.6 (path inode=29892236)
/usr/bin/ 1818722 msun  mem       REG    8,5          63046463 /usr/lib/x86_64-linux-gnu/libpcre.so.3.13.3 (path inode=29892745)
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/usr/bin/ 1818722 msun  mem       REG    8,5          81267121 /usr/lib/python3/dist-packages/gi/_gi.cpython-38-x86_64-linux-gnu.so (path inode=30280801)
/usr/bin/ 1818722 msun  DEL       REG   0,60                25 /dev/shm/uNEs7S
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/usr/bin/ 1818722 msun  mem       REG    8,5          82188063 /usr/lib/python3/dist-packages/netifaces.cpython-38-x86_64-linux-gnu.so (path inode=30280296)
/usr/bin/ 1818722 msun  mem       REG    8,5          81269879 /usr/lib/python3.8/lib-dynload/_queue.cpython-38-x86_64-linux-gnu.so (path inode=30412866)
/usr/bin/ 1818722 msun  mem       REG    8,5          82316488 /usr/lib/python3/dist-packages/xpra/net/bencode/cython_bencode.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          82315959 /usr/lib/python3/dist-packages/rencode/_rencode.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          82316519 /usr/lib/python3/dist-packages/xpra/net/rencodeplus/rencodeplus.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          63046401 /usr/lib/x86_64-linux-gnu/libgcc_s.so.1 (path inode=29892175)
/usr/bin/ 1818722 msun  mem       REG    8,5          63046486 /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.28 (path inode=29892978)
/usr/bin/ 1818722 msun  mem       REG    8,5          82188059 /usr/lib/python3/dist-packages/_brotli.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          82314879 /usr/lib/python3/dist-packages/lz4/block/_block.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          63046415 /usr/lib/x86_64-linux-gnu/liblz4.so.1.9.2 (path inode=29892531)
/usr/bin/ 1818722 msun  mem       REG    8,5          82188070 /usr/lib/python3/dist-packages/setproctitle.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          82316535 /usr/lib/python3/dist-packages/xpra/net/vsock.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          81398513 /usr/lib/x86_64-linux-gnu/liblzma.so.5.2.4 (path inode=29892533)
/usr/bin/ 1818722 msun  mem       REG    8,5          81269874 /usr/lib/python3.8/lib-dynload/_lzma.cpython-38-x86_64-linux-gnu.so (path inode=30412861)
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/usr/bin/ 1818722 msun  mem       REG    8,5          81269856 /usr/lib/python3.8/lib-dynload/_bz2.cpython-38-x86_64-linux-gnu.so (path inode=30412842)
/usr/bin/ 1818722 msun  mem       REG    8,5          81398669 /usr/lib/x86_64-linux-gnu/libnss_files-2.31.so (path inode=29892662)
/usr/bin/ 1818722 msun  mem       REG    8,5          63311615 /usr/lib/x86_64-linux-gnu/libbsd.so.0.10.0 (path inode=29891878)
/usr/bin/ 1818722 msun  mem       REG    8,5          63311617 /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0 (path inode=29893211)
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/usr/bin/ 1818722 msun  mem       REG    8,5          82314874 /usr/lib/python3/dist-packages/lz4/_version.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          81269877 /usr/lib/python3.8/lib-dynload/_opcode.cpython-38-x86_64-linux-gnu.so (path inode=30412864)
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/usr/bin/ 1818722 msun  mem       REG    8,5          82316980 /usr/lib/python3/dist-packages/xpra/x11/bindings/wait_for_x_server.cpython-38-x86_64-linux-gnu.so (stat: No such file or directory)
/usr/bin/ 1818722 msun  mem       REG    8,5          81397222 /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache (path inode=30543025)
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/usr/bin/ 1818722 msun  251w     FIFO   0,13      0t0 66445093 pipe
/usr/bin/ 1818722 msun  252w     FIFO   0,13      0t0 66436093 pipe
/usr/bin/ 1818722 msun  253r     FIFO   0,13      0t0 66445094 pipe
/usr/bin/ 1818722 msun  254r     FIFO   0,13      0t0 66450943 pipe
/usr/bin/ 1818722 msun  255w     FIFO   0,13      0t0 66450943 pipe
/usr/bin/ 1818722 msun  256w     FIFO   0,13      0t0 66445095 pipe
/usr/bin/ 1818722 msun  257r     FIFO   0,13      0t0 66450944 pipe
/usr/bin/ 1818722 msun  258r     FIFO   0,13      0t0 66473245 pipe
/usr/bin/ 1818722 msun  259w     FIFO   0,13      0t0 66473245 pipe
/usr/bin/ 1818722 msun  260w     FIFO   0,13      0t0 66450945 pipe
/usr/bin/ 1818722 msun  261r     FIFO   0,13      0t0 66473256 pipe
/usr/bin/ 1818722 msun  262r     FIFO   0,13      0t0 66437724 pipe
/usr/bin/ 1818722 msun  263w     FIFO   0,13      0t0 66437724 pipe
/usr/bin/ 1818722 msun  264w     FIFO   0,13      0t0 66473257 pipe
/usr/bin/ 1818722 msun  265r     FIFO   0,13      0t0 66437725 pipe
/usr/bin/ 1818722 msun  266r     FIFO   0,13      0t0 66478135 pipe
/usr/bin/ 1818722 msun  267w     FIFO   0,13      0t0 66478135 pipe
/usr/bin/ 1818722 msun  268w     FIFO   0,13      0t0 66437726 pipe
/usr/bin/ 1818722 msun  269r     FIFO   0,13      0t0 66478140 pipe
/usr/bin/ 1818722 msun  270r     FIFO   0,13      0t0 66451007 pipe
/usr/bin/ 1818722 msun  271w     FIFO   0,13      0t0 66451007 pipe
/usr/bin/ 1818722 msun  272w     FIFO   0,13      0t0 66478141 pipe
/usr/bin/ 1818722 msun  273r     FIFO   0,13      0t0 66451008 pipe
/usr/bin/ 1818722 msun  274r     FIFO   0,13      0t0 66449372 pipe
/usr/bin/ 1818722 msun  275w     FIFO   0,13      0t0 66449372 pipe
/usr/bin/ 1818722 msun  276w     FIFO   0,13      0t0 66451009 pipe
/usr/bin/ 1818722 msun  277r     FIFO   0,13      0t0 66449373 pipe
/usr/bin/ 1818722 msun  278r     FIFO   0,13      0t0 66471194 pipe
/usr/bin/ 1818722 msun  279w     FIFO   0,13      0t0 66471194 pipe
/usr/bin/ 1818722 msun  280w     FIFO   0,13      0t0 66449374 pipe
/usr/bin/ 1818722 msun  281r     FIFO   0,13      0t0 66471195 pipe
/usr/bin/ 1818722 msun  282r     FIFO   0,13      0t0 66467569 pipe
/usr/bin/ 1818722 msun  283w     FIFO   0,13      0t0 66467569 pipe
/usr/bin/ 1818722 msun  284w     FIFO   0,13      0t0 66471196 pipe
/usr/bin/ 1818722 msun  285r     FIFO   0,13      0t0 66467570 pipe
/usr/bin/ 1818722 msun  286r     FIFO   0,13      0t0 66473524 pipe
/usr/bin/ 1818722 msun  287w     FIFO   0,13      0t0 66473524 pipe
/usr/bin/ 1818722 msun  288w     FIFO   0,13      0t0 66467571 pipe
/usr/bin/ 1818722 msun  289r     FIFO   0,13      0t0 66473525 pipe
/usr/bin/ 1818722 msun  290r     FIFO   0,13      0t0 66486654 pipe
/usr/bin/ 1818722 msun  291w     FIFO   0,13      0t0 66486654 pipe
/usr/bin/ 1818722 msun  292w     FIFO   0,13      0t0 66473526 pipe
/usr/bin/ 1818722 msun  293r     FIFO   0,13      0t0 66486659 pipe
/usr/bin/ 1818722 msun  294r     FIFO   0,13      0t0 66479454 pipe
/usr/bin/ 1818722 msun  295w     FIFO   0,13      0t0 66479454 pipe
/usr/bin/ 1818722 msun  296w     FIFO   0,13      0t0 66486660 pipe
/usr/bin/ 1818722 msun  297r     FIFO   0,13      0t0 66479455 pipe
/usr/bin/ 1818722 msun  298r     FIFO   0,13      0t0 66475452 pipe
/usr/bin/ 1818722 msun  299w     FIFO   0,13      0t0 66475452 pipe
/usr/bin/ 1818722 msun  300w     FIFO   0,13      0t0 66479456 pipe
/usr/bin/ 1818722 msun  301r     FIFO   0,13      0t0 66475453 pipe
/usr/bin/ 1818722 msun  302r     FIFO   0,13      0t0 66487893 pipe
/usr/bin/ 1818722 msun  303w     FIFO   0,13      0t0 66487893 pipe
/usr/bin/ 1818722 msun  304w     FIFO   0,13      0t0 66475454 pipe
/usr/bin/ 1818722 msun  305r     FIFO   0,13      0t0 66487894 pipe
/usr/bin/ 1818722 msun  306r     FIFO   0,13      0t0 66508139 pipe
/usr/bin/ 1818722 msun  307w     FIFO   0,13      0t0 66508139 pipe
/usr/bin/ 1818722 msun  308w     FIFO   0,13      0t0 66487895 pipe
/usr/bin/ 1818722 msun  309r     FIFO   0,13      0t0 66508140 pipe
/usr/bin/ 1818722 msun  310r     FIFO   0,13      0t0 66496832 pipe
/usr/bin/ 1818722 msun  311w     FIFO   0,13      0t0 66496832 pipe
/usr/bin/ 1818722 msun  312w     FIFO   0,13      0t0 66508141 pipe
/usr/bin/ 1818722 msun  313r     FIFO   0,13      0t0 66496833 pipe
/usr/bin/ 1818722 msun  314r     FIFO   0,13      0t0 66518727 pipe
/usr/bin/ 1818722 msun  315w     FIFO   0,13      0t0 66518727 pipe
/usr/bin/ 1818722 msun  316w     FIFO   0,13      0t0 66496834 pipe
/usr/bin/ 1818722 msun  317r     FIFO   0,13      0t0 66518728 pipe
/usr/bin/ 1818722 msun  318r     FIFO   0,13      0t0 66523326 pipe
/usr/bin/ 1818722 msun  319w     FIFO   0,13      0t0 66523326 pipe
/usr/bin/ 1818722 msun  320w     FIFO   0,13      0t0 66518729 pipe
/usr/bin/ 1818722 msun  321r     FIFO   0,13      0t0 66523327 pipe
/usr/bin/ 1818722 msun  322r     FIFO   0,13      0t0 66541643 pipe
/usr/bin/ 1818722 msun  323w     FIFO   0,13      0t0 66541643 pipe
/usr/bin/ 1818722 msun  324w     FIFO   0,13      0t0 66523328 pipe
/usr/bin/ 1818722 msun  325r     FIFO   0,13      0t0 66541644 pipe
/usr/bin/ 1818722 msun  326r     FIFO   0,13      0t0 66560563 pipe
/usr/bin/ 1818722 msun  327w     FIFO   0,13      0t0 66560563 pipe
/usr/bin/ 1818722 msun  328w     FIFO   0,13      0t0 66541645 pipe
/usr/bin/ 1818722 msun  329r     FIFO   0,13      0t0 66560564 pipe
/usr/bin/ 1818722 msun  330r     FIFO   0,13      0t0 66565029 pipe
/usr/bin/ 1818722 msun  331w     FIFO   0,13      0t0 66565029 pipe
/usr/bin/ 1818722 msun  332w     FIFO   0,13      0t0 66560565 pipe
/usr/bin/ 1818722 msun  333r     FIFO   0,13      0t0 66565030 pipe
/usr/bin/ 1818722 msun  334r     FIFO   0,13      0t0 66616526 pipe
/usr/bin/ 1818722 msun  335w     FIFO   0,13      0t0 66616526 pipe
/usr/bin/ 1818722 msun  336w     FIFO   0,13      0t0 66565031 pipe
/usr/bin/ 1818722 msun  337r     FIFO   0,13      0t0 66616527 pipe
/usr/bin/ 1818722 msun  338r     FIFO   0,13      0t0 66606799 pipe
/usr/bin/ 1818722 msun  339w     FIFO   0,13      0t0 66606799 pipe
/usr/bin/ 1818722 msun  340w     FIFO   0,13      0t0 66616528 pipe
/usr/bin/ 1818722 msun  341r     FIFO   0,13      0t0 66606800 pipe
/usr/bin/ 1818722 msun  342r     FIFO   0,13      0t0 66638883 pipe
/usr/bin/ 1818722 msun  343w     FIFO   0,13      0t0 66638883 pipe
/usr/bin/ 1818722 msun  344w     FIFO   0,13      0t0 66606801 pipe
/usr/bin/ 1818722 msun  345r     FIFO   0,13      0t0 66638884 pipe
/usr/bin/ 1818722 msun  346r     FIFO   0,13      0t0 66623869 pipe
/usr/bin/ 1818722 msun  347w     FIFO   0,13      0t0 66623869 pipe
/usr/bin/ 1818722 msun  348w     FIFO   0,13      0t0 66638885 pipe
/usr/bin/ 1818722 msun  349r     FIFO   0,13      0t0 66623870 pipe
/usr/bin/ 1818722 msun  350r     FIFO   0,13      0t0 66658458 pipe
/usr/bin/ 1818722 msun  351w     FIFO   0,13      0t0 66658458 pipe
/usr/bin/ 1818722 msun  352w     FIFO   0,13      0t0 66623871 pipe
/usr/bin/ 1818722 msun  353r     FIFO   0,13      0t0 66658459 pipe
/usr/bin/ 1818722 msun  354r     FIFO   0,13      0t0 66658622 pipe
/usr/bin/ 1818722 msun  355w     FIFO   0,13      0t0 66658622 pipe
/usr/bin/ 1818722 msun  356w     FIFO   0,13      0t0 66658460 pipe
/usr/bin/ 1818722 msun  357r     FIFO   0,13      0t0 66658623 pipe
/usr/bin/ 1818722 msun  358r     FIFO   0,13      0t0 66634373 pipe
/usr/bin/ 1818722 msun  359w     FIFO   0,13      0t0 66634373 pipe
/usr/bin/ 1818722 msun  360w     FIFO   0,13      0t0 66658624 pipe
/usr/bin/ 1818722 msun  361r     FIFO   0,13      0t0 66634385 pipe
/usr/bin/ 1818722 msun  362r     FIFO   0,13      0t0 66618267 pipe
/usr/bin/ 1818722 msun  363w     FIFO   0,13      0t0 66618267 pipe
/usr/bin/ 1818722 msun  364w     FIFO   0,13      0t0 66634386 pipe
/usr/bin/ 1818722 msun  365r     FIFO   0,13      0t0 66618268 pipe
/usr/bin/ 1818722 msun  366r     FIFO   0,13      0t0 66683908 pipe
/usr/bin/ 1818722 msun  367w     FIFO   0,13      0t0 66683908 pipe
/usr/bin/ 1818722 msun  368w     FIFO   0,13      0t0 66618269 pipe
/usr/bin/ 1818722 msun  369r     FIFO   0,13      0t0 66683909 pipe
/usr/bin/ 1818722 msun  370r     FIFO   0,13      0t0 66666594 pipe
/usr/bin/ 1818722 msun  371w     FIFO   0,13      0t0 66666594 pipe
/usr/bin/ 1818722 msun  372w     FIFO   0,13      0t0 66683910 pipe
/usr/bin/ 1818722 msun  373r     FIFO   0,13      0t0 66666595 pipe
/usr/bin/ 1818722 msun  376w     FIFO   0,13      0t0 66666596 pipe

Vssblt avatar May 18 '22 02:05 Vssblt

Supplementary description:

echo 819200 > /proc/sys/fs/inotify/max_user_instances

The too many open files error is not report anymore when I was setting inotify/max_user_instances limit. However, the pipe leaks and cuda out of memory error still exist. The real cause of the program close unexpected is GPU out of memory, not pipe leaks.

BUT, I am sure that GPU have enough vRam to open new xpra instance. There is nvidia-smi output when I trigger the error:

+-----------------------------------------------------------------------------+
| NVIDIA-SMI 470.103.01   Driver Version: 470.103.01   CUDA Version: 11.4     |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|                               |                      |               MIG M. |
|===============================+======================+======================|
|   0  NVIDIA GeForce ...  Off  | 00000000:01:00.0  On |                  N/A |
| 75%   64C    P2   220W / 370W |   9992MiB / 24265MiB |    100%      Default |
|                               |                      |                  N/A |
+-------------------------------+----------------------+----------------------+
                                                                               
+-----------------------------------------------------------------------------+
| Processes:                                                                  |
|  GPU   GI   CI        PID   Type   Process name                  GPU Memory |
|        ID   ID                                                   Usage      |
|=============================================================================|
|    0   N/A  N/A   2082762      G   /usr/lib/xorg/Xorg                698MiB |
|    0   N/A  N/A   2114541      C   ... --exit-with-children=yes      510MiB |
|    0   N/A  N/A   2114593      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2114706      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2114770      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2114921      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2115020      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2115171      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2115270      C   ... --exit-with-children=yes      510MiB |
|    0   N/A  N/A   2115422      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2115519      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2115672      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2115770      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2115920      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2116015      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2116167      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2116262      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2116411      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2116511      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2116660      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2116758      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2116909      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2117006      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2117155      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2117252      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2117402      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2117500      C   ... --exit-with-children=yes      510MiB |
|    0   N/A  N/A   2117651      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2117747      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2117898      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2117994      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2118142      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2118241      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2118389      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2118486      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2118632      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2118730      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2118880      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2118977      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2119128      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2119224      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2119375      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2119472      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2119620      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2119715      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2119866      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2119964      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2120114      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2120210      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2120362      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2120459      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2120611      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2120708      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2120859      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2120953      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2121070      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2121199      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2121316      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2121411      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2121560      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2121620      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2121806      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2121867      C   ... --exit-with-children=yes      255MiB |
|    0   N/A  N/A   2122054      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2122261      G   .../MIV/MedicalImagingViewer        9MiB |
|    0   N/A  N/A   2122504      G   .../MIV/MedicalImagingViewer        9MiB |
+-----------------------------------------------------------------------------+



Vssblt avatar May 30 '22 08:05 Vssblt

First, from your xpra server config:

  • mousewheel=on doesn't do anything on a server
  • clipboard=default should be left alone, the default value is clipboard=yes

In the proxy config, the following options don't do anything:

  • bandwidth-limit=1000Mbps, bandwidth-detection=no - the proxy doesn't do any bandwidth management
  • speaker=off, encoding=jpeg, notifications=no, system-tray=no, webcam=no, min-speed=80, min-quality=30, auto-refresh-delay=0, video-scaling=off, cursors=no: those features are negotiated between the client and server, the proxy doesn't intercept any of the data once the two are connected
  • env=XPRA_CLOSE_GTK_DISPLAY=0 - the proxy has no display to open or close

The server is getting out of memory errors as soon as it starts:

CUDA initialization (this may take a few seconds)
2022-05-18 09:50:14,893 error on device Quadro RTX 8000 @ 0000:D8:00.0: cuCtxCreate failed: out of memory
2022-05-18 09:50:14,893 Warning: enc_nvjpeg failed its self test
2022-05-18 09:50:14,893  failed to select a cuda device

Are you certain that there is enough free GPU memory for the xpra server to run?


The too many open files error is not report anymore when I was setting inotify/max_user_instances limit.

The only place where we use inotify directly is in the start menu watcher. The commit above makes it easier to disable that. Otherwise, --start-new-commands=no on the server would remove the start menu which would also turn off the inotify menu watcher. There could be other indirect uses of inotify via one of the libraries that we use. I can't think of one, but that's possible.


As for the pipe leak, sorry I haven't had a chance to look at this yet. There's some very convoluted code in there that tries to ensure we close both ends of the pipes when a proxy instance is terminated, perhaps that's not working properly.

totaam avatar Jun 18 '22 16:06 totaam

Not heard back, closing.

totaam avatar Sep 01 '22 15:09 totaam