Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.tdZ7pZOHIP and /tmp/tmp.SZxVCVaOIA CC=ccache gcc gcc (GCC) 15.2.1 20250808 (Red Hat 15.2.1-1) Tree base: 51e5ad549c43 ("net: sctp: fix KMSAN uninit-value in sctp_inq_pop") Baseline building the tree make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_allmodconfig_warn' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh CC [M] drivers/net/ethernet/spacemit/k1_emac.o CHECK ../drivers/net/ethernet/spacemit/k1_emac.c MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1831) CC [M] drivers/net/ethernet/spacemit/k1_emac.mod.o LD [M] drivers/net/ethernet/spacemit/k1_emac.ko Building the tree before the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_allmodconfig_warn' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh CC [M] drivers/net/ethernet/spacemit/k1_emac.o CHECK ../drivers/net/ethernet/spacemit/k1_emac.c MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1831) CC [M] drivers/net/ethernet/spacemit/k1_emac.mod.o LD [M] drivers/net/ethernet/spacemit/k1_emac.ko Building the tree with the patch make[1]: Entering directory '/home/nipa/net/wt-0/build_allmodconfig_warn' GEN Makefile # # configuration written to .config # make[1]: Leaving directory '/home/nipa/net/wt-0/build_allmodconfig_warn' SYNC include/config/auto.conf GEN Makefile GEN Makefile DESCEND objtool INSTALL libsubcmd_headers CALL ../scripts/checksyscalls.sh CC [M] drivers/net/ethernet/spacemit/k1_emac.o CHECK ../drivers/net/ethernet/spacemit/k1_emac.c MODPOST Module.symvers Kernel: arch/x86/boot/bzImage is ready (#1831) CC [M] drivers/net/ethernet/spacemit/k1_emac.mod.o LD [M] drivers/net/ethernet/spacemit/k1_emac.ko