Using -Oline -j 72 W=1 redirect to /tmp/tmp.QaEtlxslCH and /tmp/tmp.eXLvQwTYF0 LLVM=1 cc=clang clang version 20.1.8 (Fedora 20.1.8-3.fc42) Tree base: 8b5158e7ea8a ("igb: Fix NULL pointer dereference in ethtool loopback test") Skip baseline build, not the first patch and no Kconfig updates Building the tree before the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/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/ethernet/intel/igb/igb_ethtool.o LD [M] drivers/net/ethernet/intel/igb/igb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1413) LD [M] drivers/net/ethernet/intel/igb/igb.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/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/ethernet/intel/igb/igb_ethtool.o LD [M] drivers/net/ethernet/intel/igb/igb.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1413) CC [M] drivers/net/ethernet/intel/igb/igb.mod.o LD [M] drivers/net/ethernet/intel/igb/igb.ko