On Mon, Feb 25, 2013 at 8:59 AM, Jose Carlos Garcia Sogo <jcs...@gmail.com> wrote: >> - It's happened a few times to me using the Ubuntu ppa that after >> first opening and closing darktable once, every time I try to run it >> again it will not open and become an unkillable process (kill -9 has >> no effect). I can run it as many times as I want and spawn an >> unkillable process every time. Ubuntu hangs on restart (probably >> waiting to kill darktable) so I have to hard-reset it. > > Weird. Can you run from the console wiht 'darktable -d all' ? Try to > see where it get stuck and report back to daktable-de...@lists.sf.net > >> Let me know if any of this wasn't clear and if you want to discuss this more.
I still haven't had the time to do another edit session to go over everyone's comments. I did try to launch darktable today and had it block again. Here's the last few lines of strace: mprotect(0x7363000, 4096, PROT_READ) = 0 mprotect(0x10f6000, 4096, PROT_READ) = 0 munmap(0xb7721000, 92150) = 0 openat(AT_FDCWD, "/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 5 getdents(5, /* 4 entries */, 32768) = 64 close(5) = 0 openat(AT_FDCWD, "/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 5 getdents(5, /* 4 entries */, 32768) = 64 getdents(5, /* 0 entries */, 32768) = 0 close(5) = 0 openat(AT_FDCWD, "/dev/bus/usb/002", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 5 getdents(5, /* 3 entries */, 32768) = 48 open("/dev/bus/usb/002/001", O_RDWR) = -1 EACCES (Permission denied) open("/dev/bus/usb/002/001", O_RDONLY It seems darktable is blocking trying to open the root USB device. This may very well be a bug in the virtualbox USB support. There's nothing attached to USB: $ lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Running with "-d all" doesn't seem to give any more useful info $ darktable -d all [memory] at startup [memory] max address space (vmpeak): 28024 kB [memory] cur address space (vmsize): 28024 kB [memory] max used memory (vmhwm ): 4536 kB [memory] cur used memory (vmrss ): 4536 kB [fswatch_new] fswatch not supported on your platform [camera_control] creating new context 9c63238 [camera_control] loaded 1425 camera drivers. Pedro ------------------------------------------------------------------------------ Precog is a next-generation analytics platform capable of advanced analytics on semi-structured data. The platform includes APIs for building apps and a phenomenal toolset for data science. Developers can use our toolset for easy data analysis & visualization. Get a free account! http://www2.precog.com/precogplatform/slashdotnewsletter _______________________________________________ Darktable-users mailing list Darktable-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/darktable-users