Hey, We've tried upgrading 4.19.31 to 4.19.34 and got the following error during build: [17:19:47] make KERNELRELEASE=4.19.34-cloudflare-2019.4.0-2-g4cdcca8 ARCH=x86_64 KBUILD_BUILD_VERSION=g4cdcca8 KBUILD_SRC= intdeb-pkg [17:19:48] /bin/bash /cfsetup_build/build/linux-4.19.34/scripts/package/builddeb [17:19:52] *** [17:19:52] *** Configuration file ".config" not found! [17:19:52] *** [17:19:52] *** Please run some configurator (e.g. "make oldconfig" or [17:19:52] *** "make menuconfig" or "make xconfig"). [17:19:52] *** [17:19:52] make[12]: *** [syncconfig] Error 1 [17:19:52] make[11]: *** [syncconfig] Error 2 [17:19:52] make[10]: *** [/cfsetup_build/build/amd64/include/config/auto.conf.cmd] Deleting file '/cfsetup_build/build/amd64/include/config/tristate.conf' [17:19:52] make[10]: Failed to remake makefile '/cfsetup_build/build/amd64/include/config/auto.conf'. [17:19:52] make[9]: *** [__sub-make] Error 2 [17:19:52] cp: cannot stat '/cfsetup_build/build/linux-4.19.34/scripts/kconfig/Makefile:69: recipe for target '\''syncconfig'\'' failed'$'\n''/cfsetup_build/build/linux-4.19.34/Makefile:539: recipe for target '\''syncconfig'\'' failed'$'\n''arch/x86/boot/bzImage'$'\n''Makefile:24: recipe for target '\''__sub-make'\'' failed': No such file or directory [17:19:52] make[8]: *** [intdeb-pkg] Error 1 [17:19:52] make[7]: *** [intdeb-pkg] Error 2 [17:19:52] make[6]: *** [sub-make] Error 2 [17:19:52] make[5]: *** [__sub-make] Error 2 [17:19:52] /cfsetup_build/build/linux-4.19.34/scripts/package/Makefile:83: recipe for target 'intdeb-pkg' failed [17:19:52] make[4]: *** [binary-arch] Error 2 [17:19:52] /cfsetup_build/build/linux-4.19.34/Makefile:1365: recipe for target 'intdeb-pkg' failed [17:19:52] dpkg-buildpackage: error: fakeroot -u debian/rules binary gave error exit status 2 [17:19:52] Makefile:146: recipe for target 'sub-make' failed [17:19:52] make[3]: *** [bindeb-pkg] Error 2 [17:19:52] Makefile:24: recipe for target '__sub-make' failed [17:19:52] make[2]: *** [bindeb-pkg] Error 2 [17:19:52] debian/rules:7: recipe for target 'binary-arch' failed [17:19:52] make[1]: *** [sub-make] Error 2 [17:19:52] make: *** [core-packages-amd64] Error 2 [17:19:52] /cfsetup_build/build/linux-4.19.34/scripts/package/Makefile:79: recipe for target 'bindeb-pkg' failed [17:19:52] /cfsetup_build/build/linux-4.19.34/Makefile:1365: recipe for target 'bindeb-pkg' failed [17:19:52] make[2]: Leaving directory '/cfsetup_build/build/amd64' [17:19:52] Makefile:146: recipe for target 'sub-make' failed [17:19:52] make[1]: Leaving directory '/cfsetup_build/build/linux-4.19.34' [17:19:52] Makefile:192: recipe for target 'core-packages-amd64' failed [17:19:54] Failure: 2 We have kernel sources in /cfsetup_build/build/linux-4.19.34, while build is happening in /cfsetup_build/build/amd64. >From a quick look at the changelog it seems that the following commit is the reason: * https://github.com/torvalds/linux/commit/638ecaf5836979ad1c6f6c3fdd738ee9e71c0b07
