Using -Oline -j 72 W=1 redirect to /tmp/tmp.76aOBmr6lv and /tmp/tmp.bJYNAArMmq CC=ccache gcc gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2) Tree base: 260388f79e94 ("net/mdiobus: Fix potential out-of-bounds clause 45 read/write access") 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/mellanox/mlx5/core/steering/hws/bwc_complex.o LD [M] drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.o CC [M] drivers/net/netdevsim/netdev.o LD [M] drivers/net/netdevsim/netdevsim.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#790) CC [M] drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.mod.o CC [M] drivers/net/netdevsim/netdevsim.mod.o LD [M] drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko LD [M] drivers/net/netdevsim/netdevsim.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 CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/netdevsim/netdev.o LD [M] drivers/net/netdevsim/netdevsim.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#790) CC [M] drivers/net/netdevsim/netdevsim.mod.o LD [M] drivers/net/netdevsim/netdevsim.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 CHK kernel/kheaders_data.tar.xz CC [M] drivers/net/netdevsim/netdev.o LD [M] drivers/net/netdevsim/netdevsim.o MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#790) CC [M] drivers/net/netdevsim/netdevsim.mod.o LD [M] drivers/net/netdevsim/netdevsim.ko