Using -Oline -j 72 W=1 redirect to /tmp/tmp.QPS9SPpDUz and /tmp/tmp.SXND5Uxwtf CC=ccache gcc gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2) Tree base: aeb8d48ea92e ("selftests: net: add test for ipv6 fragmentation") Baseline building the tree make[1]: Entering directory '/home/nipa/net-next/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] net/ipv6/udp.o LD [M] net/ipv6/ipv6.o CC [M] drivers/net/phy/phy.o LD [M] drivers/net/phy/libphy.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#6051) CC [M] drivers/net/phy/libphy.mod.o LD [M] net/ipv6/ipv6.ko LD [M] drivers/net/phy/libphy.ko Building the tree before the patch make[1]: Entering directory '/home/nipa/net-next/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] drivers/net/phy/phy.o LD [M] drivers/net/phy/libphy.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#6051) CC [M] drivers/net/phy/libphy.mod.o LD [M] drivers/net/phy/libphy.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net-next/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] drivers/net/phy/phy.o LD [M] drivers/net/phy/libphy.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#6051) CC [M] drivers/net/phy/libphy.mod.o LD [M] drivers/net/phy/libphy.ko