Using -Oline -j 96 W=1 redirect to /tmp/tmp.1EtdtTlXuF and /tmp/tmp.PSEOHUP1je LLVM=1 cc="ccache clang" clang version 21.1.6 (Fedora 21.1.6-1.fc43) Tree base: 5440e390791f ("can: gs_usb: gs_usb_receive_bulk_callback(): check actual_length before accessing header") Skip baseline build, not the first patch and no Kconfig updates Building the tree before the patch make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh CC [M] drivers/net/can/usb/gs_usb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#61) LD [M] drivers/net/can/usb/gs_usb.ko Building the tree with the patch make[1]: Entering directory '/srv/nipa-poller/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/srv/nipa-poller/net/wt-0/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CC [M] drivers/net/can/usb/gs_usb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#61) CC [M] drivers/net/can/usb/gs_usb.mod.o LD [M] drivers/net/can/usb/gs_usb.ko