Using -Oline -j 72 W=1 redirect to /tmp/tmp.xlLZTgtzHt and /tmp/tmp.oLrEU3SMXJ
LLVM=1 cc=clang
clang version 18.1.6 (Fedora 18.1.6-3.fc40)
Tree base:
151ac45348af ("net: sparx5: Fix invalid timestamps")
Baseline building the tree
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/bridge/netfilter/ebtable_nat.o
  CC [M]  net/bridge/netfilter/ebt_802_3.o
  CC [M]  net/bridge/netfilter/ebtable_filter.o
  CC [M]  net/bridge/netfilter/ebt_arp.o
  CC [M]  net/bridge/netfilter/ebt_limit.o
  CC [M]  net/bridge/netfilter/ebtable_broute.o
  CC [M]  net/bridge/netfilter/ebt_mark_m.o
  CC [M]  net/bridge/netfilter/ebt_among.o
  CC [M]  net/bridge/netfilter/ebt_ip6.o
  CC [M]  net/bridge/netfilter/ebt_ip.o
  CC [M]  net/bridge/netfilter/ebt_pkttype.o
  CC [M]  net/bridge/netfilter/ebt_vlan.o
  CC [M]  net/bridge/netfilter/ebt_arpreply.o
  CC [M]  net/bridge/netfilter/ebt_stp.o
  CC [M]  net/bridge/netfilter/ebt_mark.o
  CC [M]  net/bridge/netfilter/ebt_snat.o
  CC [M]  net/bridge/netfilter/ebt_redirect.o
  CC [M]  net/bridge/netfilter/ebt_nflog.o
  CC [M]  net/netfilter/nft_compat.o
  CC [M]  net/bridge/netfilter/ebt_log.o
  CC [M]  net/bridge/netfilter/ebt_dnat.o
  CC [M]  net/bridge/netfilter/ebtables.o
  CC [M]  net/netfilter/xt_AUDIT.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5236)
  LD [M]  kernel/kheaders.ko
  LD [M]  net/netfilter/nft_compat.ko
  LD [M]  net/netfilter/xt_AUDIT.ko
  LD [M]  net/bridge/netfilter/ebt_802_3.ko
  LD [M]  net/bridge/netfilter/ebt_among.ko
  LD [M]  net/bridge/netfilter/ebt_arp.ko
  LD [M]  net/bridge/netfilter/ebt_ip.ko
  LD [M]  net/bridge/netfilter/ebt_ip6.ko
  LD [M]  net/bridge/netfilter/ebt_limit.ko
  LD [M]  net/bridge/netfilter/ebt_mark_m.ko
  LD [M]  net/bridge/netfilter/ebt_pkttype.ko
  LD [M]  net/bridge/netfilter/ebt_stp.ko
  LD [M]  net/bridge/netfilter/ebt_vlan.ko
  LD [M]  net/bridge/netfilter/ebt_arpreply.ko
  LD [M]  net/bridge/netfilter/ebt_mark.ko
  LD [M]  net/bridge/netfilter/ebt_dnat.ko
  LD [M]  net/bridge/netfilter/ebt_redirect.ko
  LD [M]  net/bridge/netfilter/ebt_snat.ko
  LD [M]  net/bridge/netfilter/ebt_log.ko
  LD [M]  net/bridge/netfilter/ebt_nflog.ko
  CC [M]  net/bridge/netfilter/ebtables.mod.o
  CC [M]  net/bridge/netfilter/ebtable_broute.mod.o
  LD [M]  net/bridge/netfilter/ebtables.ko
  LD [M]  net/bridge/netfilter/ebtable_broute.ko
  CC [M]  net/bridge/netfilter/ebtable_filter.mod.o
  CC [M]  net/bridge/netfilter/ebtable_nat.mod.o
  LD [M]  net/bridge/netfilter/ebtable_filter.ko
  LD [M]  net/bridge/netfilter/ebtable_nat.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/bridge/netfilter/ebtable_filter.o
  CC [M]  net/bridge/netfilter/ebt_802_3.o
  CC [M]  net/bridge/netfilter/ebtable_nat.o
  CC [M]  net/bridge/netfilter/ebt_arp.o
  CC [M]  net/bridge/netfilter/ebtable_broute.o
  CC [M]  net/bridge/netfilter/ebt_among.o
  CC [M]  net/bridge/netfilter/ebt_limit.o
  CC [M]  net/bridge/netfilter/ebt_pkttype.o
  CC [M]  net/bridge/netfilter/ebt_mark_m.o
  CC [M]  net/bridge/netfilter/ebt_ip6.o
  CC [M]  net/bridge/netfilter/ebt_vlan.o
  CC [M]  net/bridge/netfilter/ebt_arpreply.o
  CC [M]  net/bridge/netfilter/ebt_mark.o
  CC [M]  net/netfilter/nft_compat.o
  CC [M]  net/bridge/netfilter/ebt_stp.o
  CC [M]  net/bridge/netfilter/ebt_snat.o
  CC [M]  net/bridge/netfilter/ebt_ip.o
  CC [M]  net/bridge/netfilter/ebt_log.o
  CC [M]  net/bridge/netfilter/ebt_nflog.o
  CC [M]  net/bridge/netfilter/ebt_dnat.o
  CC [M]  net/bridge/netfilter/ebt_redirect.o
  CC [M]  net/bridge/netfilter/ebtables.o
  CC [M]  net/netfilter/xt_AUDIT.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5236)
  LD [M]  kernel/kheaders.ko
  LD [M]  net/netfilter/nft_compat.ko
  LD [M]  net/netfilter/xt_AUDIT.ko
  LD [M]  net/bridge/netfilter/ebt_802_3.ko
  LD [M]  net/bridge/netfilter/ebt_among.ko
  LD [M]  net/bridge/netfilter/ebt_arp.ko
  LD [M]  net/bridge/netfilter/ebt_ip.ko
  LD [M]  net/bridge/netfilter/ebt_ip6.ko
  LD [M]  net/bridge/netfilter/ebt_limit.ko
  LD [M]  net/bridge/netfilter/ebt_mark_m.ko
  LD [M]  net/bridge/netfilter/ebt_pkttype.ko
  LD [M]  net/bridge/netfilter/ebt_stp.ko
  LD [M]  net/bridge/netfilter/ebt_vlan.ko
  LD [M]  net/bridge/netfilter/ebt_arpreply.ko
  LD [M]  net/bridge/netfilter/ebt_mark.ko
  LD [M]  net/bridge/netfilter/ebt_dnat.ko
  LD [M]  net/bridge/netfilter/ebt_redirect.ko
  LD [M]  net/bridge/netfilter/ebt_snat.ko
  LD [M]  net/bridge/netfilter/ebt_log.ko
  LD [M]  net/bridge/netfilter/ebt_nflog.ko
  CC [M]  net/bridge/netfilter/ebtables.mod.o
  CC [M]  net/bridge/netfilter/ebtable_broute.mod.o
  LD [M]  net/bridge/netfilter/ebtables.ko
  CC [M]  net/bridge/netfilter/ebtable_filter.mod.o
  CC [M]  net/bridge/netfilter/ebtable_nat.mod.o
  LD [M]  net/bridge/netfilter/ebtable_broute.ko
  LD [M]  net/bridge/netfilter/ebtable_filter.ko
  LD [M]  net/bridge/netfilter/ebtable_nat.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_clang'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_clang'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_clang/tools/objtool && make O=/home/nipa/net-next/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/bridge/netfilter/ebtable_broute.o
  CC [M]  net/bridge/netfilter/ebt_among.o
  CC [M]  net/bridge/netfilter/ebt_limit.o
  CC [M]  net/bridge/netfilter/ebt_mark_m.o
  CC [M]  net/bridge/netfilter/ebtable_filter.o
  CC [M]  net/bridge/netfilter/ebt_pkttype.o
  CC [M]  net/bridge/netfilter/ebt_nflog.o
  CC [M]  net/bridge/netfilter/ebt_802_3.o
  CC [M]  net/bridge/netfilter/ebt_mark.o
  CC [M]  net/bridge/netfilter/ebt_arp.o
  CC [M]  net/bridge/netfilter/ebt_ip.o
  CC [M]  net/bridge/netfilter/ebt_stp.o
  CC [M]  net/bridge/netfilter/ebt_vlan.o
  CC [M]  net/bridge/netfilter/ebt_ip6.o
  CC [M]  net/bridge/netfilter/ebt_redirect.o
  CC [M]  net/bridge/netfilter/ebt_arpreply.o
  CC [M]  net/bridge/netfilter/ebt_dnat.o
  CC [M]  net/bridge/netfilter/ebt_log.o
  CC [M]  net/bridge/netfilter/ebtable_nat.o
  CC [M]  net/bridge/netfilter/ebt_snat.o
  CC [M]  net/netfilter/nft_compat.o
  CC [M]  net/bridge/netfilter/ebtables.o
  CC [M]  net/netfilter/xt_AUDIT.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#5236)
  LD [M]  kernel/kheaders.ko
  LD [M]  net/netfilter/nft_compat.ko
  LD [M]  net/netfilter/xt_AUDIT.ko
  LD [M]  net/bridge/netfilter/ebt_802_3.ko
  LD [M]  net/bridge/netfilter/ebt_among.ko
  LD [M]  net/bridge/netfilter/ebt_arp.ko
  LD [M]  net/bridge/netfilter/ebt_ip.ko
  LD [M]  net/bridge/netfilter/ebt_ip6.ko
  LD [M]  net/bridge/netfilter/ebt_limit.ko
  LD [M]  net/bridge/netfilter/ebt_mark_m.ko
  LD [M]  net/bridge/netfilter/ebt_pkttype.ko
  LD [M]  net/bridge/netfilter/ebt_stp.ko
  LD [M]  net/bridge/netfilter/ebt_vlan.ko
  LD [M]  net/bridge/netfilter/ebt_arpreply.ko
  LD [M]  net/bridge/netfilter/ebt_mark.ko
  LD [M]  net/bridge/netfilter/ebt_dnat.ko
  LD [M]  net/bridge/netfilter/ebt_redirect.ko
  LD [M]  net/bridge/netfilter/ebt_snat.ko
  LD [M]  net/bridge/netfilter/ebt_log.ko
  LD [M]  net/bridge/netfilter/ebt_nflog.ko
  CC [M]  net/bridge/netfilter/ebtable_broute.mod.o
  LD [M]  net/bridge/netfilter/ebtable_broute.ko
  CC [M]  net/bridge/netfilter/ebtables.mod.o
  LD [M]  net/bridge/netfilter/ebtables.ko
  CC [M]  net/bridge/netfilter/ebtable_filter.mod.o
  LD [M]  net/bridge/netfilter/ebtable_filter.ko
  CC [M]  net/bridge/netfilter/ebtable_nat.mod.o
  LD [M]  net/bridge/netfilter/ebtable_nat.ko