Package: v4l2loopback-dkms Version: 0.13.2-1 Severity: serious Tags: ftbfs Justification: fails to build from source (but built successfully in the past)
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 This is my failure log: /var/lib/dkms/v4l2loopback/0.13.2/build/make.log DKMS (dkms-3.1.5) make.log for v4l2loopback/0.13.2 for kernel 6.12.16-amd64 (x86_64) Mon 24 Feb 10:59:27 CET 2025 Cleaning build area # command: make clean ++++++ To sign the module, you must set KBUILD_SIGN_KEY/KBUILD_SIGN_CERT to point to the signing key/certificate! ++++++ For your convenience, we try to read these variables as 'mok_signing_key' resp. 'mok_certificate' from /etc/dkms/framewo rk.conf ++++++ If your certificate requires a password, pass it via the KBUILD_SIGN_PIN env-var! ++++++ E.g. using 'export KBUILD_SIGN_PIN; read -s -p "Passphrase for signing key : " KBUILD_SIGN_PIN; sudo --preserve-env=KBUI LD_SIGN_PIN make sign' rm -f *~ rm -f Module.symvers Module.markers modules.order make -C /lib/modules/`uname -r`/build M=/var/lib/dkms/v4l2loopback/0.13.2/build clean make[1]: Entering directory '/usr/src/linux-headers-6.12.10-amd64' make[1]: Leaving directory '/usr/src/linux-headers-6.12.10-amd64' make -C utils clean make[1]: Entering directory '/var/lib/dkms/v4l2loopback/0.13.2/build' make[1]: *** utils: No such file or directory. Stop. make[1]: Leaving directory '/var/lib/dkms/v4l2loopback/0.13.2/build' make: [Makefile:79: clean] Error 2 (ignored) # exit code: 0 # elapsed time: 00:00:00 Building module(s) # command: make -j4 KERNELRELEASE=6.12.16-amd64 KERNEL_DIR=/lib/modules/6.12.16-amd64/build v4l2loopback ++++++ To sign the module, you must set KBUILD_SIGN_KEY/KBUILD_SIGN_CERT to point to the signing key/certificate! ++++++ For your convenience, we try to read these variables as 'mok_signing_key' resp. 'mok_certificate' from /etc/dkms/framework.conf ++++++ If your certificate requires a password, pass it via the KBUILD_SIGN_PIN env-var! ++++++ E.g. using 'export KBUILD_SIGN_PIN; read -s -p "Passphrase for signing key : " KBUILD_SIGN_PIN; sudo --preserve-env=KBUILD_SIGN_PIN make sign' Building v4l2-loopback driver... make -C /lib/modules/6.12.16-amd64/build M=/var/lib/dkms/v4l2loopback/0.13.2/build KCPPFLAGS="" modules make[1]: Entering directory '/usr/src/linux-headers-6.12.16-amd64' CC [M] /var/lib/dkms/v4l2loopback/0.13.2/build/v4l2loopback.o MODPOST /var/lib/dkms/v4l2loopback/0.13.2/build/Module.symvers CC [M] /var/lib/dkms/v4l2loopback/0.13.2/build/v4l2loopback.mod.o CC [M] /var/lib/dkms/v4l2loopback/0.13.2/build/.module-common.o LD [M] /var/lib/dkms/v4l2loopback/0.13.2/build/v4l2loopback.ko BTF [M] /var/lib/dkms/v4l2loopback/0.13.2/build/v4l2loopback.ko /bin/sh: 1: pahole: not found make[3]: *** [/usr/src/linux-headers-6.12.16-common/scripts/Makefile.modfinal:64: /var/lib/dkms/v4l2loopback/0.13.2/build/v4l2loopback.ko] Error 127 make[3]: *** Deleting file '/var/lib/dkms/v4l2loopback/0.13.2/build/v4l2loopback.ko' make[2]: *** [/usr/src/linux-headers-6.12.16-common/Makefile:1890: modules] Error 2 make[1]: *** [/usr/src/linux-headers-6.12.16-common/Makefile:236: __sub-make] Error 2 make[1]: Leaving directory '/usr/src/linux-headers-6.12.16-amd64' make: *** [Makefile:53: v4l2loopback.ko] Error 2 # exit code: 2 # elapsed time: 00:00:03 The module builds fine after installing. ~-root@io>apt-get install pahole [...] Need to get 258 kB of archives. After this operation, 1,621 kB of additional disk space will be used. Get:1 http://ftp.de.debian.org/debian sid/main amd64 pahole amd64 1.29-2 [258 kB] Fetched 258 kB in 0s (559 kB/s) Retrieving bug reports... Done Parsing Found/Fixed information... Done Selecting previously unselected package pahole. (Reading database ... 417146 files and directories currently installed.) Preparing to unpack .../pahole_1.29-2_amd64.deb ... Unpacking pahole (1.29-2) ... Setting up linux-image-6.12.16-amd64 (6.12.16-1) ... /etc/kernel/postinst.d/dkms: Sign command: /lib/modules/6.12.16-amd64/build/scripts/sign-file Signing key: /var/lib/dkms/mok.key Public certificate (MOK): /var/lib/dkms/mok.pub Autoinstall of module nvidia-current/535.216.03 for kernel 6.12.16-amd64 (x86_64) Cleaning build area... done. Building module(s)...................................... done. Signing module /var/lib/dkms/nvidia-current/535.216.03/build/nvidia.ko Signing module /var/lib/dkms/nvidia-current/535.216.03/build/nvidia-modeset.ko Signing module /var/lib/dkms/nvidia-current/535.216.03/build/nvidia-drm.ko Signing module /var/lib/dkms/nvidia-current/535.216.03/build/nvidia-uvm.ko Signing module /var/lib/dkms/nvidia-current/535.216.03/build/nvidia-peermem.ko Cleaning build area... done. Installing /lib/modules/6.12.16-amd64/updates/dkms/nvidia-current.ko.xz Installing /lib/modules/6.12.16-amd64/updates/dkms/nvidia-current-modeset.ko.xz Installing /lib/modules/6.12.16-amd64/updates/dkms/nvidia-current-drm.ko.xz Installing /lib/modules/6.12.16-amd64/updates/dkms/nvidia-current-uvm.ko.xz Installing /lib/modules/6.12.16-amd64/updates/dkms/nvidia-current-peermem.ko.xz Running depmod...^. done. Autoinstall of module v4l2loopback/0.13.2 for kernel 6.12.16-amd64 (x86_64) Cleaning build area... done. Building module(s)... Cleaning build area... done. Building module(s)... done. Signing module /var/lib/dkms/v4l2loopback/0.13.2/build/v4l2loopback.ko Cleaning build area... done. Installing /lib/modules/6.12.16-amd64/updates/dkms/v4l2loopback.ko.xz Running depmod..... done. Autoinstall on 6.12.16-amd64 succeeded for module(s) nvidia-current v4l2loopback. /etc/kernel/postinst.d/initramfs-tools: update-initramfs: Generating /boot/initrd.img-6.12.16-amd64 /etc/kernel/postinst.d/zz-update-grub: Generating grub configuration file ... Found background image: .background_cache.png Found linux image: /boot/vmlinuz-6.12.16-amd64 Found initrd image: /boot/initrd.img-6.12.16-amd64 Found linux image: /boot/vmlinuz-6.12.15-amd64 Found initrd image: /boot/initrd.img-6.12.15-amd64 Found linux image: /boot/vmlinuz-6.12.10-amd64 Found initrd image: /boot/initrd.img-6.12.10-amd64 Warning: os-prober will not be executed to detect other bootable partitions. Systems on them will not be added to the GRUB boot configuration. Check GRUB_DISABLE_OS_PROBER documentation entry. Adding boot menu entry for UEFI Firmware Settings ... done Setting up linux-image-amd64 (6.12.16-1) ... Setting up pahole (1.29-2) ... Setting up linux-headers-6.12.16-amd64 (6.12.16-1) ... Setting up linux-headers-amd64 (6.12.16-1) ... Thank you so much, and please excuse me if this is not a bug! - -- System Information: Debian Release: trixie/sid APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 6.12.10-amd64 (SMP w/4 CPU threads; PREEMPT) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_WARN, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages v4l2loopback-dkms depends on: ii dkms 3.1.5-1 v4l2loopback-dkms recommends no packages. Versions of packages v4l2loopback-dkms suggests: ii v4l2loopback-utils 0.13.2-1 - -- no debconf information -----BEGIN PGP SIGNATURE----- iF0EARECAB0WIQQ5XegIvq3XIV6CIFE0UO1RP8wqkAUCZ7xQ3wAKCRA0UO1RP8wq kGQGAKCIFgrP8p7ab5lmOOiUtQGjKx4m5wCfVw0wLVdy4WcYTC0Ry2dMA5y0eZc= =Pr5v -----END PGP SIGNATURE----- -- .''`. Work like you don't need the money : :' : Love like you've never been hurt `. `' Dance like nobody's watching `- Proudly running Debian GNU/Linux
