On 03/31/2016 04:12 PM, Andreas Beckmann wrote: > On 2016-03-31 11:46, Alois Schloegl wrote: >> I'm trying to get Cuda working on debian/jessie. When running >> nvidia-smi, dmesg shows this message: >> >> [ 2355.945623] NVRM: API mismatch: the client has the version 352.41, but >> NVRM: this kernel module has the version 352.79. Please >> NVRM: make sure that this kernel module and all NVIDIA driver >> NVRM: components have the same version. >> [ 2355.970347] NVRM: nvidia_frontend_ioctl: minor 255, module->ioctl >> failed, error -22 >> >> Any ideas, where this client with version 352.41 comes from, and how to >> fix this ? > > We had 352.41-1 in experimental ... or did you install that driver from > the .run installer? > > This "client" is an old library ... try > > strace -e open nvidia-smi > > to see which library is is openening and then see where this is > pointing, it's probably /usr/lib/x86_64-linux-gnu/libnvidia-ml.so.1 > being incorrect in some way.
Yes, you are right. The are actually a bunch of other library files # ls -atlr /usr/lib/x86_64-linux-gnu/lib*352* -rwxr-xr-x 1 root root 75400 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libGLESv2.so.352.41 -rwxr-xr-x 1 root root 51080 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libGLESv1_CM.so.352.41 -rwxr-xr-x 1 root root 935112 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libEGL.so.352.41 -rwxr-xr-x 1 root root 166848 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libnvidia-encode.so.352.41 -rwxr-xr-x 1 root root 14280360 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libcuda.so.352.41 -rwxr-xr-x 1 root root 15898960 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libnvidia-opencl.so.352.41 -rwxr-xr-x 1 root root 159240 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libnvidia-cfg.so.352.41 -rwxr-xr-x 1 root root 1652272 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libnvcuvid.so.352.41 -rwxr-xr-x 1 root root 197704 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libnvidia-ifr.so.352.41 -rwxr-xr-x 1 root root 86088 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libnvidia-fbc.so.352.41 -rwxr-xr-x 1 root root 967360 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libnvidia-ml.so.352.41 -rwxr-xr-x 1 root root 1790568 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libnvidia-gtk2.so.352.41 -rwxr-xr-x 1 root root 1784456 Sep 10 2015 /usr/lib/x86_64-linux-gnu/libnvidia-gtk3.so.352.41 -rw-r--r-- 1 root root 42469400 Jan 14 00:53 /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.352.79 -rw-r--r-- 1 root root 12600 Jan 14 00:58 /usr/lib/x86_64-linux-gnu/libnvidia-tls.so.352.79 -rw-r--r-- 1 root root 486048 Jan 14 02:05 /usr/lib/x86_64-linux-gnu/libnvidia-glsi.so.352.79 -rw-r--r-- 1 root root 75400 Jan 14 02:19 /usr/lib/x86_64-linux-gnu/libGLESv2.so.352.79 -rw-r--r-- 1 root root 51080 Jan 14 02:19 /usr/lib/x86_64-linux-gnu/libGLESv1_CM.so.352.79 -rw-r--r-- 1 root root 935112 Jan 14 02:19 /usr/lib/x86_64-linux-gnu/libEGL.so.352.79 -rw-r--r-- 1 root root 40648712 Jan 14 02:19 /usr/lib/x86_64-linux-gnu/libnvidia-eglcore.so.352.79 -rw-r--r-- 1 root root 48309464 Jan 14 02:20 /usr/lib/x86_64-linux-gnu/libnvidia-compiler.so.352.79 At the beginning, I used the .run installer, but thought to have cleaned this up. Obviously, this was not the case. The are a few more files installed on Sep 10 (mostly symbolic links). I've removed those and reinstalled nvidia-smi. That fixed the problem. Thanks a lot for the hint.
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