Using -Oline -j 72 W=1 redirect to /tmp/tmp.5MO0YYharP and /tmp/tmp.4cUP3m7oy6
LLVM=1 cc=clang
clang version 20.1.8 (Fedora 20.1.8-3.fc42)
Tree base:
52565a935213 ("net: kcm: Fix race condition in kcm_unattach()")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/ipv6/seg6_hmac.o
  LD [M]  net/ipv6/ipv6.o
  CC [M]  drivers/net/ethernet/mediatek/mtk_ppe_offload.o
  LD [M]  drivers/net/ethernet/mediatek/mtk_eth.o
  CC [M]  drivers/net/ppp/ppp_generic.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1250)
  CC [M]  drivers/net/ethernet/mediatek/mtk_eth.mod.o
  CC [M]  drivers/net/ppp/ppp_generic.mod.o
  LD [M]  drivers/net/ethernet/mediatek/mtk_eth.ko
  LD [M]  drivers/net/ppp/ppp_generic.ko
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  net/ipv6/ipv6.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/ipv6/seg6_hmac.o
  LD [M]  net/ipv6/ipv6.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1250)
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  net/ipv6/ipv6.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/ipv6/seg6_hmac.o
  LD [M]  net/ipv6/ipv6.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1250)
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  net/ipv6/ipv6.ko