1) launched focal lxd container 2) enabled proposed 3) installed the v5.15 based kernel apt install linux-generic-hwe-20.04-edge 4) disabled proposed
5) observed that it fails to install # apt install rtl8812au-dkms=4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.3 Reading package lists... Done Building dependency tree Reading state information... Done The following NEW packages will be installed: rtl8812au-dkms 0 upgraded, 1 newly installed, 0 to remove and 34 not upgraded. Need to get 1116 kB of archives. After this operation, 8906 kB of additional disk space will be used. Get:1 http://archive.ubuntu.com/ubuntu focal-updates/universe amd64 rtl8812au-dkms all 4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.3 [1116 kB] Fetched 1116 kB in 1s (1761 kB/s) Selecting previously unselected package rtl8812au-dkms. (Reading database ... 79023 files and directories currently installed.) Preparing to unpack .../rtl8812au-dkms_4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.3_all.deb ... Unpacking rtl8812au-dkms (4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.3) ... Setting up rtl8812au-dkms (4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.3) ... Loading new rtl8812au-4.3.8.12175.20140902+dfsg DKMS files... It is likely that 5.13.0-40-generic belongs to a chroot's host Building for 5.15.0-25-generic Building initial module for 5.15.0-25-generic Error! Bad return status for module build on kernel: 5.15.0-25-generic (x86_64) Consult /var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/make.log for more informati on. dpkg: error processing package rtl8812au-dkms (--configure): installed rtl8812au-dkms package post-installation script subprocess returned error exit s tatus 10 Errors were encountered while processing: rtl8812au-dkms E: Sub-process /usr/bin/dpkg returned an error code (1) 6) enabled proposed once again 7) observed that from proposed does not build and install fine.... it seems that despite being in a chroot and requesting to build against v5.15 kernel it tries to build against the host kernel: Unpacking rtl8812au-dkms (4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.4) over (4.3.8.12175.20 140902+dfsg-0ubuntu13~20.04.3) ... Setting up rtl8812au-dkms (4.3.8.12175.20140902+dfsg-0ubuntu13~20.04.4) ... Loading new rtl8812au-4.3.8.12175.20140902+dfsg DKMS files... It is likely that 5.13.0-40-generic belongs to a chroot's host Building for 5.15.0-25-generic Building initial module for 5.15.0-25-generic ERROR: Cannot create report: [Errno 17] File exists: '/var/crash/rtl8812au-dkms.0.crash' Error! Bad return status for module build on kernel: 5.15.0-25-generic (x86_64) Consult /var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/make.log for more informati on. dpkg: error processing package rtl8812au-dkms (--configure): installed rtl8812au-dkms package post-installation script subprocess returned error exit s tatus 10 dmesg: read kernel buffer failed: Operation not permitted Errors were encountered while proc essing: rtl8812au-dkms E: Sub-process /usr/bin/dpkg returned an error code (1) root@normal-snake:~# cat /var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build/make.log DKMS make.log for rtl8812au-4.3.8.12175.20140902+dfsg for kernel 5.15.0-25-generic (x86_64) Wed Apr 27 15:22:31 UTC 2022 make ARCH=x86_64 CROSS_COMPILE= -C /lib/modules/5.13.0-40-generic/build M=/var/lib/dkms/rtl8812au/4.3.8.12175.20140902+dfsg/build modules make[1]: *** /lib/modules/5.13.0-40-generic/build: No such file or directory. Stop. make: *** [Makefile:1457: modules] Error 2 this needs to be verified in a VM. And the bug that dkms module is not built against requested kernel version should be filed and fixed separately. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1960169 Title: rtl8812au fails to build on focal with linux hwe 5.15 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/rtl8812au/+bug/1960169/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
