Public bug reported:

Installed with the following:

apt-get install --no-install-recommends nvidia-driver-470 nvidia-
modprobe libnvidia-cfg1-470 libnvidia-common-470 libnvidia-compute-470
libnvidia-decode-470 libnvidia-encode-470 libnvidia-extra-470 libnvidia-
fbc1-470 libnvidia-gl-470 libnvidia-ifr1-470 nvidia-compute-utils-470
nvidia-dkms-470 nvidia-driver-470 nvidia-kernel-common-470 nvidia-
kernel-source-470 nvidia-utils-470 xserver-xorg-video-nvidia-470

Seems to generate /var/crash/nvidia-dkms-470.0.crash (tail -20):

   /usr/bin/ld.bfd -m elf_x86_64  -z max-page-size=0x200000    -r -o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-drv.o […]   { echo  
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm.o  […] 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-format.o;  echo; } 
> /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm.mod
 make -f ./scripts/Makefile.modpost
   sed 's/ko$/o/' /var/lib/dkms/nvidia/470.103.01/build/modules.order | 
scripts/mod/modpost -m -a -i ./Module.symvers -I 
/var/lib/dkms/nvidia/470.103.01/build/Module.symvers -e 
/usr/src/ofa_kernel/default/Module.symvers -o 
/var/lib/dkms/nvidia/470.103.01/build/Module.symvers     -s -T - 
 FATAL: parse error in symbol dump file
 scripts/Makefile.modpost:93: recipe for target '__modpost' failed
 make[2]: *** [__modpost] Error 1
 Makefile:1675: recipe for target 'modules' failed
 make[1]: *** [modules] Error 2
 make[1]: Leaving directory '/usr/src/linux-headers-5.4.0-97-generic'
 Makefile:80: recipe for target 'modules' failed
 make: *** [modules] Error 2
DKMSKernelVersion: 5.4.0-97-generic
Date: Mon Feb  7 11:32:36 2022
Package: nvidia-dkms-470 470.103.01-0ubuntu0.18.04.1
PackageVersion: 470.103.01-0ubuntu0.18.04.1
SourcePackage: nvidia-graphics-drivers-470
Title: nvidia-dkms-470 470.103.01-0ubuntu0.18.04.1: nvidia kernel module failed 
to build


It is added:

# dkms status -k `uname -r`
iser, 4.7: added
kernel-mft-dkms, 4.13.0, 5.4.0-97-generic, x86_64: installed
knem, 1.1.3.90mlnx1: added
mlnx-ofed-kernel, 4.7: added
nvidia, 470.103.01: added
rshim, 1.8, 5.4.0-97-generic, x86_64: installed
srp, 4.7: added

However, doing a build gets:

 dkms build nvidia/470.103.01

Kernel preparation unnecessary for this kernel.  Skipping...
applying patch disable_fstack-clash-protection_fcf-protection.patch...patching 
file Kbuild
Hunk #1 succeeded at 82 (offset 11 lines).


Building module:
cleaning build area...
unset ARCH; [ ! -h /usr/bin/cc ] && export CC=/usr/bin/gcc; env NV_VERBOSE=1 
'make' -j16 NV_EXCLUDE_BUILD_MODULES='' KERNEL_UNAME=5.4.0-97-generic 
IGNORE_XEN_PRESENCE=1 IGNORE_CC_MISMATCH=1 
SYSSRC=/lib/modules/5.4.0-97-generic/build LD=/usr/bin/ld.bfd 
modules.........(bad exit status: 2)
ERROR: Cannot create report: [Errno 17] File exists: 
'/var/crash/nvidia-dkms-470.0.crash'
Error! Bad return status for module build on kernel: 5.4.0-97-generic (x86_64)
Consult /var/lib/dkms/nvidia/470.103.01/build/make.log for more information.

Which I suspect is related to the "peermem" module:

  { echo  /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-drv.o [...] 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-format.o;  echo; } 
> /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm.mod
  /usr/bin/ld.bfd -m elf_x86_64  -z max-page-size=0x200000    -r -o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem/nvidia-peermem.o
  { echo  
/var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem/nvidia-peermem.o;  echo; } 
> /var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem.mod
make -f ./scripts/Makefile.modpost
  sed 's/ko$/o/' /var/lib/dkms/nvidia/470.103.01/build/modules.order | 
scripts/mod/modpost -m -a -i ./Module.symvers -I 
/var/lib/dkms/nvidia/470.103.01/build/Module.symvers -e 
/usr/src/ofa_kernel/default/Module.symvers -o 
/var/lib/dkms/nvidia/470.103.01/build/Module.symvers     -s -T - 
FATAL: parse error in symbol dump file
scripts/Makefile.modpost:93: recipe for target '__modpost' failed
make[2]: *** [__modpost] Error 1
Makefile:1675: recipe for target 'modules' failed
make[1]: *** [modules] Error 2
make[1]: Leaving directory '/usr/src/linux-headers-5.4.0-97-generic'
Makefile:80: recipe for target 'modules' failed
make: *** [modules] Error 2
(END)

This does not seem to be supported on (unpatched?) 5.4 kernels per this
thread I found:

https://forums.linuxmint.com/viewtopic.php?p=2106512#p2106512

Downloading and running "NVIDIA-Linux-x86_64-470.103.01.run" directly
also fails, UNLESS the following options is used:

  --no-peermem
      Do not install the nvidia-peermem kernel module. This kernel module 
provides support for peer-to-peer memory sharing with Mellanox HCAs (Host 
Channel Adapters) via GPUDirect RDMA (Remote Direct Memory Access).

BUT only when the Nvidia installer did NOT dry to register into DMKS,
because otherwise it got:


  CC [M]  /var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem/nvidia-peermem.o
  LD [M]  /var/lib/dkms/nvidia/470.103.01/build/nvidia.o
ld -r -o /var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-interface.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-pci.o 
/var/lib/dkms/nvidia/470.103.01
/build/nvidia/nv-acpi.o /var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-cray.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-dma.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-i2c.o /var/lib/dkms/nvi
dia/470.103.01/build/nvidia/nv-mmap.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-p2p.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-pat.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-procfs.o /
var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-procfs-utils.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-usermap.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-vm.o 
/var/lib/dkms/nvidia/470.103.01
/build/nvidia/nv-vtophys.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/os-interface.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/os-mlock.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/os-pci.o /var/li
b/dkms/nvidia/470.103.01/build/nvidia/os-registry.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/os-usermap.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-modeset-interface.o 
/var/lib/dkms/nvidia/470.1
03.01/build/nvidia/nv-pci-table.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-kthread-q.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-memdbg.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-ibmnp
u.o /var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-report-err.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-rsync.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-msi.o 
/var/lib/dkms/nvidia/470.103.
01/build/nvidia/nv-caps.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-frontend.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv_uvm_interface.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nvlink_lin
ux.o /var/lib/dkms/nvidia/470.103.01/build/nvidia/nvlink_caps.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/linux_nvswitch.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/procfs_nvswitch.o /var/lib/dkms/n
vidia/470.103.01/build/nvidia/i2c_nvswitch.o
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-crtc.c: In function 
'plane_req_config_update':
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-crtc.c:89:9: 
warning: unused variable 'ret' [-Wunused-variable]
     int ret = 0;
         ^~~
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-crtc.c: In function 
'nv_drm_plane_atomic_set_property':
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-crtc.c:371:32: 
warning: unused variable 'nv_drm_plane_state' [-Wunused-variable]
     struct nv_drm_plane_state *nv_drm_plane_state =
                                ^~~~~~~~~~~~~~~~~~
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-modeset.c: In 
function '__will_generate_flip_event':
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-modeset.c:96:23: 
warning: unused variable 'primary_plane' [-Wunused-variable]
     struct drm_plane *primary_plane = crtc->primary;
                       ^~~~~~~~~~~~~
  LD [M]  /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm.o
ld -r -o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-modeset/nv-modeset-interface.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-modeset/nvidia-modeset-linux.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-modeset/nv-kthread-q.o
  LD [M]  /var/lib/dkms/nvidia/470.103.01/build/nvidia-modeset.o
  LD [M]  /var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem.o
  LD [M]  /var/lib/dkms/nvidia/470.103.01/build/nvidia-uvm.o
  Building modules, stage 2.
  MODPOST 5 modules
FATAL: parse error in symbol dump file
scripts/Makefile.modpost:93: recipe for target '__modpost' failed
make[2]: *** [__modpost] Error 1
Makefile:1675: recipe for target 'modules' failed
make[1]: *** [modules] Error 2
make[1]: Leaving directory '/usr/src/linux-headers-5.4.0-97-generic'
Makefile:80: recipe for target 'modules' failed
make: *** [modules] Error 2

So it seems that attempts to install the driver:

* either via the Ubuntu package, or
* via the Nvidia shell installer

fail when it tries to install via DKMS, because DKMS does not (has not
way?) to tell the build infrastructure to not build "peermem" sub-
module.

Doing a "bash NVIDIA-Linux-x86_64-470.103.01.run --no-peermem" and NOT
hooking it into DKMS allows for the driver to be built.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: nvidia-driver-470 470.103.01-0ubuntu0.18.04.1
ProcVersionSignature: Ubuntu 5.4.0-97.110~18.04.1-generic 5.4.162
Uname: Linux 5.4.0-97-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.9-0ubuntu7.27
Architecture: amd64
Date: Mon Feb  7 11:57:39 2022
SourcePackage: nvidia-graphics-drivers-470
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: nvidia-graphics-drivers-470 (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug bionic third-party-packages

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to nvidia-graphics-drivers-470 in Ubuntu.
https://bugs.launchpad.net/bugs/1960256

Title:
  compilation due to "peermem" module

Status in nvidia-graphics-drivers-470 package in Ubuntu:
  New

Bug description:
  Installed with the following:

  apt-get install --no-install-recommends nvidia-driver-470 nvidia-
  modprobe libnvidia-cfg1-470 libnvidia-common-470 libnvidia-compute-470
  libnvidia-decode-470 libnvidia-encode-470 libnvidia-extra-470
  libnvidia-fbc1-470 libnvidia-gl-470 libnvidia-ifr1-470 nvidia-compute-
  utils-470 nvidia-dkms-470 nvidia-driver-470 nvidia-kernel-common-470
  nvidia-kernel-source-470 nvidia-utils-470 xserver-xorg-video-
  nvidia-470

  Seems to generate /var/crash/nvidia-dkms-470.0.crash (tail -20):

     /usr/bin/ld.bfd -m elf_x86_64  -z max-page-size=0x200000    -r -o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-drv.o […]   { echo  
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm.o  […] 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-format.o;  echo; } 
> /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm.mod
   make -f ./scripts/Makefile.modpost
     sed 's/ko$/o/' /var/lib/dkms/nvidia/470.103.01/build/modules.order | 
scripts/mod/modpost -m -a -i ./Module.symvers -I 
/var/lib/dkms/nvidia/470.103.01/build/Module.symvers -e 
/usr/src/ofa_kernel/default/Module.symvers -o 
/var/lib/dkms/nvidia/470.103.01/build/Module.symvers     -s -T - 
   FATAL: parse error in symbol dump file
   scripts/Makefile.modpost:93: recipe for target '__modpost' failed
   make[2]: *** [__modpost] Error 1
   Makefile:1675: recipe for target 'modules' failed
   make[1]: *** [modules] Error 2
   make[1]: Leaving directory '/usr/src/linux-headers-5.4.0-97-generic'
   Makefile:80: recipe for target 'modules' failed
   make: *** [modules] Error 2
  DKMSKernelVersion: 5.4.0-97-generic
  Date: Mon Feb  7 11:32:36 2022
  Package: nvidia-dkms-470 470.103.01-0ubuntu0.18.04.1
  PackageVersion: 470.103.01-0ubuntu0.18.04.1
  SourcePackage: nvidia-graphics-drivers-470
  Title: nvidia-dkms-470 470.103.01-0ubuntu0.18.04.1: nvidia kernel module 
failed to build

  
  It is added:

  # dkms status -k `uname -r`
  iser, 4.7: added
  kernel-mft-dkms, 4.13.0, 5.4.0-97-generic, x86_64: installed
  knem, 1.1.3.90mlnx1: added
  mlnx-ofed-kernel, 4.7: added
  nvidia, 470.103.01: added
  rshim, 1.8, 5.4.0-97-generic, x86_64: installed
  srp, 4.7: added

  However, doing a build gets:

   dkms build nvidia/470.103.01

  Kernel preparation unnecessary for this kernel.  Skipping...
  applying patch 
disable_fstack-clash-protection_fcf-protection.patch...patching file Kbuild
  Hunk #1 succeeded at 82 (offset 11 lines).

  
  Building module:
  cleaning build area...
  unset ARCH; [ ! -h /usr/bin/cc ] && export CC=/usr/bin/gcc; env NV_VERBOSE=1 
'make' -j16 NV_EXCLUDE_BUILD_MODULES='' KERNEL_UNAME=5.4.0-97-generic 
IGNORE_XEN_PRESENCE=1 IGNORE_CC_MISMATCH=1 
SYSSRC=/lib/modules/5.4.0-97-generic/build LD=/usr/bin/ld.bfd 
modules.........(bad exit status: 2)
  ERROR: Cannot create report: [Errno 17] File exists: 
'/var/crash/nvidia-dkms-470.0.crash'
  Error! Bad return status for module build on kernel: 5.4.0-97-generic (x86_64)
  Consult /var/lib/dkms/nvidia/470.103.01/build/make.log for more information.

  Which I suspect is related to the "peermem" module:

    { echo  /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-drv.o [...] 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-format.o;  echo; } 
> /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm.mod
    /usr/bin/ld.bfd -m elf_x86_64  -z max-page-size=0x200000    -r -o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem/nvidia-peermem.o
    { echo  
/var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem/nvidia-peermem.o;  echo; } 
> /var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem.mod
  make -f ./scripts/Makefile.modpost
    sed 's/ko$/o/' /var/lib/dkms/nvidia/470.103.01/build/modules.order | 
scripts/mod/modpost -m -a -i ./Module.symvers -I 
/var/lib/dkms/nvidia/470.103.01/build/Module.symvers -e 
/usr/src/ofa_kernel/default/Module.symvers -o 
/var/lib/dkms/nvidia/470.103.01/build/Module.symvers     -s -T - 
  FATAL: parse error in symbol dump file
  scripts/Makefile.modpost:93: recipe for target '__modpost' failed
  make[2]: *** [__modpost] Error 1
  Makefile:1675: recipe for target 'modules' failed
  make[1]: *** [modules] Error 2
  make[1]: Leaving directory '/usr/src/linux-headers-5.4.0-97-generic'
  Makefile:80: recipe for target 'modules' failed
  make: *** [modules] Error 2
  (END)

  This does not seem to be supported on (unpatched?) 5.4 kernels per
  this thread I found:

  https://forums.linuxmint.com/viewtopic.php?p=2106512#p2106512

  Downloading and running "NVIDIA-Linux-x86_64-470.103.01.run" directly
  also fails, UNLESS the following options is used:

    --no-peermem
        Do not install the nvidia-peermem kernel module. This kernel module 
provides support for peer-to-peer memory sharing with Mellanox HCAs (Host 
Channel Adapters) via GPUDirect RDMA (Remote Direct Memory Access).

  BUT only when the Nvidia installer did NOT dry to register into DMKS,
  because otherwise it got:

  
    CC [M]  
/var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem/nvidia-peermem.o
    LD [M]  /var/lib/dkms/nvidia/470.103.01/build/nvidia.o
  ld -r -o /var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-interface.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-pci.o 
/var/lib/dkms/nvidia/470.103.01
  /build/nvidia/nv-acpi.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-cray.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-dma.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-i2c.o /var/lib/dkms/nvi
  dia/470.103.01/build/nvidia/nv-mmap.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-p2p.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-pat.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-procfs.o /
  var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-procfs-utils.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-usermap.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-vm.o 
/var/lib/dkms/nvidia/470.103.01
  /build/nvidia/nv-vtophys.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/os-interface.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/os-mlock.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/os-pci.o /var/li
  b/dkms/nvidia/470.103.01/build/nvidia/os-registry.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/os-usermap.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-modeset-interface.o 
/var/lib/dkms/nvidia/470.1
  03.01/build/nvidia/nv-pci-table.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-kthread-q.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-memdbg.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-ibmnp
  u.o /var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-report-err.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-rsync.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-msi.o 
/var/lib/dkms/nvidia/470.103.
  01/build/nvidia/nv-caps.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv-frontend.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nv_uvm_interface.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/nvlink_lin
  ux.o /var/lib/dkms/nvidia/470.103.01/build/nvidia/nvlink_caps.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/linux_nvswitch.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia/procfs_nvswitch.o /var/lib/dkms/n
  vidia/470.103.01/build/nvidia/i2c_nvswitch.o
  /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-crtc.c: In 
function 'plane_req_config_update':
  /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-crtc.c:89:9: 
warning: unused variable 'ret' [-Wunused-variable]
       int ret = 0;
           ^~~
  /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-crtc.c: In 
function 
  'nv_drm_plane_atomic_set_property':
  /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-crtc.c:371:32: 
warning: unused variable 'nv_drm_plane_state' [-Wunused-variable]
       struct nv_drm_plane_state *nv_drm_plane_state =
                                  ^~~~~~~~~~~~~~~~~~
  /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-modeset.c: In 
function '__will_generate_flip_event':
  /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm/nvidia-drm-modeset.c:96:23: 
warning: unused variable 'primary_plane' [-Wunused-variable]
       struct drm_plane *primary_plane = crtc->primary;
                         ^~~~~~~~~~~~~
    LD [M]  /var/lib/dkms/nvidia/470.103.01/build/nvidia-drm.o
  ld -r -o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-modeset/nv-modeset-interface.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-modeset/nvidia-modeset-linux.o 
/var/lib/dkms/nvidia/470.103.01/build/nvidia-modeset/nv-kthread-q.o
    LD [M]  /var/lib/dkms/nvidia/470.103.01/build/nvidia-modeset.o
    LD [M]  /var/lib/dkms/nvidia/470.103.01/build/nvidia-peermem.o
    LD [M]  /var/lib/dkms/nvidia/470.103.01/build/nvidia-uvm.o
    Building modules, stage 2.
    MODPOST 5 modules
  FATAL: parse error in symbol dump file
  scripts/Makefile.modpost:93: recipe for target '__modpost' failed
  make[2]: *** [__modpost] Error 1
  Makefile:1675: recipe for target 'modules' failed
  make[1]: *** [modules] Error 2
  make[1]: Leaving directory '/usr/src/linux-headers-5.4.0-97-generic'
  Makefile:80: recipe for target 'modules' failed
  make: *** [modules] Error 2

  So it seems that attempts to install the driver:

  * either via the Ubuntu package, or
  * via the Nvidia shell installer

  fail when it tries to install via DKMS, because DKMS does not (has not
  way?) to tell the build infrastructure to not build "peermem" sub-
  module.

  Doing a "bash NVIDIA-Linux-x86_64-470.103.01.run --no-peermem" and NOT
  hooking it into DKMS allows for the driver to be built.

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: nvidia-driver-470 470.103.01-0ubuntu0.18.04.1
  ProcVersionSignature: Ubuntu 5.4.0-97.110~18.04.1-generic 5.4.162
  Uname: Linux 5.4.0-97-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.9-0ubuntu7.27
  Architecture: amd64
  Date: Mon Feb  7 11:57:39 2022
  SourcePackage: nvidia-graphics-drivers-470
  UpgradeStatus: No upgrade log present (probably fresh install)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-470/+bug/1960256/+subscriptions


-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to