Using -Oline -j 72 W=1 redirect to /tmp/tmp.5cFe0H7g8P and /tmp/tmp.OiYgCa0BLE LLVM=1 cc=clang clang version 20.1.7 (Fedora 20.1.7-1.fc42) Tree base: b430f6c38da6 ("Merge branch 'virtio_udp_tunnel_08_07_2025' of https://github.com/pabeni/linux-devel") Baseline building the tree make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/ethernet/sfc/falcon/ethtool.o LD [M] drivers/net/ethernet/sfc/falcon/sfc-falcon.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#3912) CC [M] drivers/net/ethernet/sfc/falcon/sfc-falcon.mod.o LD [M] drivers/net/ethernet/sfc/falcon/sfc-falcon.ko Building the tree before the patch make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CHK kernel/kheaders_data.tar.xz Kernel: arch/x86/boot/bzImage is ready (#3912) Building the tree with the patch make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool CALL ../scripts/checksyscalls.sh INSTALL libsubcmd_headers CHK kernel/kheaders_data.tar.xz Kernel: arch/x86/boot/bzImage is ready (#3912)