On Mon, 2007-03-12 at 15:37 +0000, Michael Vogt wrote:
> 
> If it hangs again for you, can you please run:
> $ sudo strace -p `pidof gksu` 

waitpid(14979, 0xbf7fb7bc, WNOHANG)     = 0
stat64("/proc/14979", {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0
open("/proc/14979/stat", O_RDONLY)      = 24
read(24, "14979 (sudo) S 14956 14979 14979"..., 8191) = 207
close(24)                               = 0
nanosleep({0, 1000000}, NULL)           = 0
read(23, 0xb7402000, 1024)              = -1 EAGAIN (Resource temporarily 
unavailable)
waitpid(14979, 0xbf7fb7bc, WNOHANG)     = 0
stat64("/proc/14979", {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0
open("/proc/14979/stat", O_RDONLY)      = 24
read(24, "14979 (sudo) S 14956 14979 14979"..., 8191) = 207
close(24)                               = 0
nanosleep({0, 1000000}, NULL)           = 0
read(23, 0xb7402000, 1024)              = -1 EAGAIN (Resource temporarily 
unavailable)
waitpid(14979, 0xbf7fb7bc, WNOHANG)     = 0
stat64("/proc/14979", {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0
open("/proc/14979/stat", O_RDONLY)      = 24
read(24, "14979 (sudo) S 14956 14979 14979"..., 8191) = 207
close(24)                               = 0
nanosleep({0, 1000000},  <unfinished ...>
...

Some additional information:

11348 ?        Sl     0:50 /usr/bin/python2.5 /usr/bin/update-manager
14956 ?        S      0:02  \_ gksu --desktop /usr/share/applications/update-man
14979 ?        Ss     0:00      \_ /usr/bin/sudo -H -S -p GNOME_SUDO_PASS -u roo

$ lsof -p 14956
COMMAND   PID  USER   FD   TYPE     DEVICE    SIZE    NODE NAME
gksu    14956 brian  cwd    DIR      254,0   32768  180225 /home/brian
gksu    14956 brian  rtd    DIR      254,8    1024       2 /
gksu    14956 brian  txt    REG      254,2   23080  508120 /usr/bin/gksu
gksu    14956 brian  mem    REG        0,0               0 [heap] (stat: No 
such file or directory)
gksu    14956 brian  mem    REG      254,2   72492  311709 
/usr/lib/gtk-2.0/2.10.0/engines/libubuntulooks.so
gksu    14956 brian  mem    REG      254,2   86888  278715 
/usr/lib/libbonobo-activation.so.4.0.0
gksu    14956 brian  mem    REG      254,2  372328  278685 
/usr/lib/libbonobo-2.so.0.0.0
gksu    14956 brian  mem    REG      254,2  328180  280385 
/usr/lib/libspi.so.0.10.11
gksu    14956 brian  mem    REG      254,2    7732  480125 
/usr/share/locale-langpack/en_CA/LC_MESSAGES/atk10.mo
gksu    14956 brian  mem    REG      254,2    5384  282129 
/usr/lib/gconv/ISO8859-1.so
gksu    14956 brian  mem    REG      254,2   81120  280493 
/usr/lib/libart_lgpl_2.so.2.3.17
gksu    14956 brian  mem    REG      254,2  172244  281558 
/usr/lib/libgnomecanvas-2.so.0.1400.0
gksu    14956 brian  mem    REG      254,2   26728  280047 
/usr/lib/libgailutil.so.18.0.1
gksu    14956 brian  mem    REG      254,2  319556  312128 
/usr/lib/gtk-2.0/modules/libgail.so
gksu    14956 brian  mem    REG      254,2  109708  480122 
/usr/share/locale-langpack/en_CA/LC_MESSAGES/gtk20-properties.mo
gksu    14956 brian  mem    REG      254,8   38416   34953 
/lib/tls/i686/cmov/libnss_files-2.5.so
gksu    14956 brian  mem    REG      254,8   34352   34955 
/lib/tls/i686/cmov/libnss_nis-2.5.so
gksu    14956 brian  mem    REG      254,8   79596   34950 
/lib/tls/i686/cmov/libnsl-2.5.so
gksu    14956 brian  mem    REG      254,8   30436   34951 
/lib/tls/i686/cmov/libnss_compat-2.5.so
gksu    14956 brian  mem    REG      254,2   17392  280716 
/usr/lib/libORBitCosNaming-2.so.0.1.0
gksu    14956 brian  mem    REG      254,2   17200  280412 
/usr/lib/libXtst.so.6.1.0
gksu    14956 brian  mem    REG      254,2   25388  312690 
/usr/lib/gtk-2.0/modules/libatk-bridge.so
gksu    14956 brian  mem    REG      254,2   37583  480121 
/usr/share/locale-langpack/en_CA/LC_MESSAGES/gtk20.mo
gksu    14956 brian  mem    REG      254,2  238336  295163 
/usr/lib/locale/en_CA.utf8/LC_CTYPE
gksu    14956 brian  mem    REG      254,2  880094  281516 
/usr/lib/locale/en_CA.utf8/LC_COLLATE
gksu    14956 brian  mem    REG      254,2   17080  278971 
/usr/lib/libXdmcp.so.6.0.0
gksu    14956 brian  mem    REG      254,2   94484  280593 
/usr/lib/libxcb.so.1.0.0
gksu    14956 brian  mem    REG      254,2    3512  281225 
/usr/lib/libxcb-xlib.so.0.0.0
gksu    14956 brian  mem    REG      254,2    7356  278868 
/usr/lib/libXau.so.6.0.0
gksu    14956 brian  mem    REG      254,2  126192  280376 
/usr/lib/libexpat.so.1.0.0
gksu    14956 brian  mem    REG      254,2  175180  279813 
/usr/lib/libpangoft2-1.0.so.0.1600.1
gksu    14956 brian  mem    REG      254,2  203808  280570 
/usr/lib/libdbus-1.so.3.2.0
gksu    14956 brian  mem    REG      254,2   87440  278582 
/usr/lib/libICE.so.6.3.0
gksu    14956 brian  mem    REG      254,2   32328  278722 
/usr/lib/libSM.so.6.0.0
gksu    14956 brian  mem    REG      254,2  139592  278787 
/usr/lib/libpng12.so.0.15.0
gksu    14956 brian  mem    REG      254,2   77584  279324 
/usr/lib/libz.so.1.2.3
gksu    14956 brian  mem    REG      254,2  434892  280582 
/usr/lib/libfreetype.so.6.3.10
gksu    14956 brian  mem    REG      254,2   64280  345394 
/usr/lib/libgtop-2.0.so.7.0.0
gksu    14956 brian  mem    REG      254,8 1307104   34944 
/lib/tls/i686/cmov/libc-2.5.so
gksu    14956 brian  mem    REG      254,8  112362   34958 
/lib/tls/i686/cmov/libpthread-2.5.so
gksu    14956 brian  mem    REG      254,8    9696   34962 
/lib/tls/i686/cmov/libutil-2.5.so
gksu    14956 brian  mem    REG      254,2  606288  278565 
/usr/lib/libglib-2.0.so.0.1200.11
gksu    14956 brian  mem    REG      254,8    9684   34947 
/lib/tls/i686/cmov/libdl-2.5.so
gksu    14956 brian  mem    REG      254,2    9828  279066 
/usr/lib/libgmodule-2.0.so.0.1200.11
gksu    14956 brian  mem    REG      254,2  237072  278862 
/usr/lib/libgobject-2.0.so.0.1200.11
gksu    14956 brian  mem    REG      254,2  961356  284303 
/usr/lib/libX11.so.6.2.0
gksu    14956 brian  mem    REG      254,2  443448  278686 
/usr/lib/libcairo.so.2.10.4
gksu    14956 brian  mem    REG      254,2  248820  279782 
/usr/lib/libpango-1.0.so.0.1600.1
gksu    14956 brian  mem    REG      254,2   14592  278958 
/usr/lib/libXfixes.so.3.1.0
gksu    14956 brian  mem    REG      254,2   33744  278962 
/usr/lib/libXcursor.so.1.0.2
gksu    14956 brian  mem    REG      254,2   22136  279874 
/usr/lib/libXrandr.so.2.1.0
gksu    14956 brian  mem    REG      254,2   29176  278981 
/usr/lib/libXi.so.6.0.0
gksu    14956 brian  mem    REG      254,2    6548  280410 
/usr/lib/libXinerama.so.1.0.0
gksu    14956 brian  mem    REG      254,2   29456  280705 
/usr/lib/libXrender.so.1.3.0
gksu    14956 brian  mem    REG      254,2   56156  278975 
/usr/lib/libXext.so.6.4.0
gksu    14956 brian  mem    REG      254,2  176080  278579 
/usr/lib/libfontconfig.so.1.2.0
gksu    14956 brian  mem    REG      254,2   30796  279787 
/usr/lib/libpangocairo-1.0.so.0.1600.1
gksu    14956 brian  mem    REG      254,8  153424   34948 
/lib/tls/i686/cmov/libm-2.5.so
gksu    14956 brian  mem    REG      254,2   88792  312390 
/usr/lib/libgdk_pixbuf-2.0.so.0.1000.9
gksu    14956 brian  mem    REG      254,2  105952  278568 
/usr/lib/libatk-1.0.so.0.1809.1
gksu    14956 brian  mem    REG      254,2  545320  312451 
/usr/lib/libgdk-x11-2.0.so.0.1000.9
gksu    14956 brian  mem    REG      254,2 3502232  312455 
/usr/lib/libgtk-x11-2.0.so.0.1000.9
gksu    14956 brian  mem    REG      254,8   30624   34960 
/lib/tls/i686/cmov/librt-2.5.so
gksu    14956 brian  mem    REG      254,2   14200  279287 
/usr/lib/libgthread-2.0.so.0.1200.11
gksu    14956 brian  mem    REG      254,2  334152  279296 
/usr/lib/libORBit-2.so.0.1.0
gksu    14956 brian  mem    REG      254,2  201124  281290 
/usr/lib/libgconf-2.so.4.1.2
gksu    14956 brian  mem    REG      254,2   47376  279241 
/usr/lib/libgnome-keyring.so.0.0.1
gksu    14956 brian  mem    REG      254,2   30496  278924 
/usr/lib/libstartup-notification-1.so.0.0.0
gksu    14956 brian  mem    REG      254,2   64492  280473 
/usr/lib/libgksu2.so.0.0.1
gksu    14956 brian  mem    REG      254,2    1787  482586 
/usr/share/locale-langpack/en_CA/LC_MESSAGES/update-manager.mo
gksu    14956 brian  mem    REG      254,2      54  280089 
/usr/lib/locale/en_CA.utf8/LC_NUMERIC
gksu    14956 brian  mem    REG      254,2    2451  281515 
/usr/lib/locale/en_CA.utf8/LC_TIME
gksu    14956 brian  mem    REG      254,2     286  281517 
/usr/lib/locale/en_CA.utf8/LC_MONETARY
gksu    14956 brian  mem    REG      254,2      54  295164 
/usr/lib/locale/en_CA.utf8/LC_MESSAGES/SYS_LC_MESSAGES
gksu    14956 brian  mem    REG      254,2      34  280093 
/usr/lib/locale/en_CA.utf8/LC_PAPER
gksu    14956 brian  mem    REG      254,2      62  280094 
/usr/lib/locale/en_CA.utf8/LC_NAME
gksu    14956 brian  mem    REG      254,2     127  281518 
/usr/lib/locale/en_CA.utf8/LC_ADDRESS
gksu    14956 brian  mem    REG      254,2      51  281519 
/usr/lib/locale/en_CA.utf8/LC_TELEPHONE
gksu    14956 brian  mem    REG      254,2      23  280097 
/usr/lib/locale/en_CA.utf8/LC_MEASUREMENT
gksu    14956 brian  mem    REG      254,2   25460  280823 
/usr/lib/gconv/gconv-modules.cache
gksu    14956 brian  mem    REG      254,2     363  281566 
/usr/lib/locale/en_CA.utf8/LC_IDENTIFICATION
gksu    14956 brian  mem    REG      254,8  109268   24551 /lib/ld-2.5.so
gksu    14956 brian    0r   CHR        1,3            7169 /dev/null
gksu    14956 brian    1w  FIFO        0,6           17647 pipe
gksu    14956 brian    2w  FIFO        0,6           17647 pipe
gksu    14956 brian    3u  unix 0xeb559120         8477052 socket
gksu    14956 brian    4r  FIFO        0,6         8477118 pipe
gksu    14956 brian    5r  FIFO        0,6         8234168 pipe
gksu    14956 brian    6w  FIFO        0,6         8234168 pipe
gksu    14956 brian    7r  FIFO        0,6         8234169 pipe
gksu    14956 brian    8w  FIFO        0,6         8234169 pipe
gksu    14956 brian    9r  FIFO        0,6         8234170 pipe
gksu    14956 brian   10w  FIFO        0,6         8234170 pipe
gksu    14956 brian   11w  FIFO        0,6         8477118 pipe
gksu    14956 brian   12r  FIFO        0,6         8477119 pipe
gksu    14956 brian   13w  FIFO        0,6         8477119 pipe
gksu    14956 brian   14r  FIFO        0,6         8477120 pipe
gksu    14956 brian   15w  FIFO        0,6         8477120 pipe
gksu    14956 brian   16u   REG      254,0    1636  197766 
/home/brian/.update-manager/meta-release
gksu    14956 brian   17u  unix 0xe8bb2740         8477121 socket
gksu    14956 brian   18u  unix 0xeb559ae0         8477161 socket
gksu    14956 brian   19u  unix 0xd95a4540         8477163 
/home/brian/tmp/orbit-brian/linc-3a6c-0-24097bc1deef
gksu    14956 brian   20u  unix 0xd683dc60         8477266 
/home/brian/tmp/orbit-brian/linc-3a6c-0-24097bc1deef
gksu    14956 brian   21w   REG      254,8    1315   71386 
/tmp/libgksu-Sng7Id/.Xauthority
gksu    14956 brian   22r   REG      254,0    1315 2310428 
/home/brian/.Xauthority
gksu    14956 brian   23r  FIFO        0,6         8477503 pipe
gksu    14956 brian   25r  FIFO        0,6         8477504 pipe
gksu    14956 brian   26w  FIFO        0,6         8477504 pipe
gksu    14956 brian   38r  FIFO        0,6         8264619 pipe
gksu    14956 brian   39w  FIFO        0,6         8264619 pipe
gksu    14956 brian   40r  FIFO        0,6         8264620 pipe
gksu    14956 brian   41w  FIFO        0,6         8264620 pipe

> and attach the output to this bugreport (or a shorter version of the
> output as it maybe rather long).

Hrm.  Did inline above as it's easier to reply with an e-mail that to
open a browser and navigate to the bug just to do attachments.

b.

-- 
My other computer is your Microsoft Windows server.

Brian J. Murrell

-- 
gksu doesn't always pop up a dialog
https://launchpad.net/bugs/91151

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