Using -Oline -j 72 W=1 redirect to /tmp/tmp.KTLdIxpFNS and /tmp/tmp.bIKHGuPgsC CC=ccache gcc gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2) Tree base: 34a500caf48c ("rose: fix dangling neighbour pointers in rose_rt_device_down()") Baseline building the tree make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/ethernet/broadcom/bnxt/bnxt.o LD [M] drivers/net/ethernet/broadcom/bnxt/bnxt_en.o CC [M] drivers/net/ethernet/atheros/ag71xx.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#921) CC [M] drivers/net/ethernet/broadcom/bnxt/bnxt_en.mod.o CC [M] drivers/net/ethernet/atheros/ag71xx.mod.o LD [M] drivers/net/ethernet/atheros/ag71xx.ko LD [M] drivers/net/ethernet/broadcom/bnxt/bnxt_en.ko Building the tree before the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] drivers/net/ethernet/atheros/ag71xx.o CHK kernel/kheaders_data.tar.xz MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#921) CC [M] drivers/net/ethernet/atheros/ag71xx.mod.o LD [M] drivers/net/ethernet/atheros/ag71xx.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_32bit' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_32bit' SYNC include/config/auto.conf GEN Makefile GEN Makefile CALL ../scripts/checksyscalls.sh CC [M] drivers/net/ethernet/atheros/ag71xx.o CHK kernel/kheaders_data.tar.xz MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#921) CC [M] drivers/net/ethernet/atheros/ag71xx.mod.o LD [M] drivers/net/ethernet/atheros/ag71xx.ko