Using -Oline -j 72 W=1 redirect to /tmp/tmp.Z1iqJcG0Bx and /tmp/tmp.QJFCZAgYhn
LLVM=1 cc=clang
clang version 17.0.6 (Fedora 17.0.6-2.fc39)
Tree base:
1cd354fe1e48 ("net: ipv6: fix wrong start position when receive hop-by-hop fragment")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/smsc/smc91x.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2031)
  CC [M]  drivers/net/ethernet/smsc/smc91x.mod.o
  LD [M]  drivers/net/ethernet/smsc/smc91x.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/smsc/smc91x.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2031)
  CC [M]  drivers/net/ethernet/smsc/smc91x.mod.o
  LD [M]  drivers/net/ethernet/smsc/smc91x.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-1/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-1/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-1/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-1/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/ethernet/smsc/smc91x.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#2031)
  CC [M]  drivers/net/ethernet/smsc/smc91x.mod.o
  LD [M]  drivers/net/ethernet/smsc/smc91x.ko