Using -Oline -j 72 W=1 redirect to /tmp/tmp.9SoiIC9liZ and /tmp/tmp.iX6CI4r805
LLVM=1 cc=clang
clang version 19.1.5 (Fedora 19.1.5-1.fc41)
Tree base:
235174b2bed8 ("udp: gso: do not drop small packets when PMTU reduces")
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
mkdir -p /home/nipa/net/wt-0/build_clang/tools/objtool && make O=/home/nipa/net/wt-0/build_clang subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  net/rxrpc/call_accept.o
  CC [M]  net/rxrpc/call_state.o
  CC [M]  net/rxrpc/call_event.o
  CC [M]  net/rxrpc/conn_event.o
  CC [M]  net/rxrpc/insecure.o
  CC [M]  net/rxrpc/conn_client.o
  CC [M]  net/rxrpc/conn_object.o
  CC [M]  net/rxrpc/call_object.o
  CC [M]  net/rxrpc/conn_service.o
  CC [M]  drivers/net/ethernet/aquantia/atlantic/aq_nic.o
  CC [M]  net/rxrpc/local_event.o
  CC [M]  net/ipv6/udp.o
  CC [M]  net/rxrpc/misc.o
  CC [M]  net/rxrpc/rtt.o
  CC [M]  net/rxrpc/input_rack.o
  LD [M]  drivers/net/ethernet/aquantia/atlantic/atlantic.o
  CC [M]  net/rxrpc/skbuff.o
  CC [M]  net/rxrpc/key.o
  CC [M]  net/rxrpc/security.o
  CC [M]  net/rxrpc/net_ns.o
  CC [M]  net/rxrpc/local_object.o
  CC [M]  net/rxrpc/peer_object.o
  CC [M]  net/rxrpc/rxperf.o
  CC [M]  net/rxrpc/server_key.o
  LD [M]  net/ipv6/ipv6.o
  CC [M]  net/rxrpc/input.o
  CC [M]  net/rxrpc/txbuf.o
  CC [M]  net/rxrpc/sysctl.o
  CC [M]  net/rxrpc/io_thread.o
  CC [M]  net/rxrpc/peer_event.o
  CC [M]  net/rxrpc/recvmsg.o
  CC [M]  fs/afs/cmservice.o
  CC [M]  net/rxrpc/proc.o
  CC [M]  net/rxrpc/output.o
  CC [M]  net/rxrpc/utils.o
  CC [M]  net/rxrpc/rxkad.o
  CC [M]  net/rxrpc/sendmsg.o
  CC      net/ipv4/udp.o
  AR      net/ipv4/built-in.a
  AR      net/built-in.a
  CC [M]  fs/afs/rxrpc.o
  LD [M]  fs/afs/kafs.o
  CC [M]  net/rxrpc/af_rxrpc.o
  LD [M]  net/rxrpc/rxrpc.o
  CC [M]  drivers/net/ethernet/broadcom/tg3.o
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  OBJCOPY modules.builtin.modinfo
  GEN     modules.builtin
  MODPOST Module.symvers
  UPD     include/generated/utsversion.h
  CC      init/version-timestamp.o
  KSYMS   .tmp_vmlinux0.kallsyms.S
  AS      .tmp_vmlinux0.kallsyms.o
  LD      .tmp_vmlinux1
  NM      .tmp_vmlinux1.syms
  KSYMS   .tmp_vmlinux1.kallsyms.S
  AS      .tmp_vmlinux1.kallsyms.o
  LD      .tmp_vmlinux2
  NM      .tmp_vmlinux2.syms
  KSYMS   .tmp_vmlinux2.kallsyms.S
  AS      .tmp_vmlinux2.kallsyms.o
  LD      vmlinux
  NM      System.map
  SORTTAB vmlinux
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  RSTRIP  vmlinux
  GEN     modules.builtin.ranges
  CC      arch/x86/boot/version.o
  LD [M]  kernel/kheaders.ko
  LD [M]  fs/afs/kafs.ko
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/kaslr.o
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  CC      arch/x86/boot/compressed/misc.o
  CC [M]  drivers/net/ethernet/aquantia/atlantic/atlantic.mod.o
  CC [M]  drivers/net/ethernet/broadcom/tg3.mod.o
  LD [M]  net/rxrpc/rxperf.ko
  LD [M]  drivers/net/ethernet/aquantia/atlantic/atlantic.ko
  LD [M]  drivers/net/ethernet/broadcom/tg3.ko
  CC [M]  net/rxrpc/rxrpc.mod.o
  LD [M]  net/rxrpc/rxrpc.ko
  CC [M]  net/ipv6/ipv6.mod.o
  LD [M]  net/ipv6/ipv6.ko
  GZIP    arch/x86/boot/compressed/vmlinux.bin.gz
  MKPIGGY arch/x86/boot/compressed/piggy.S
  AS      arch/x86/boot/compressed/piggy.o
  LD      arch/x86/boot/compressed/vmlinux
  ZOFFSET arch/x86/boot/zoffset.h
  OBJCOPY arch/x86/boot/vmlinux.bin
  AS      arch/x86/boot/header.o
  LD      arch/x86/boot/setup.elf
  OBJCOPY arch/x86/boot/setup.bin
  BUILD   arch/x86/boot/bzImage
Kernel: arch/x86/boot/bzImage is ready  (#1902)
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
mkdir -p /home/nipa/net/wt-0/build_clang/tools/objtool && make O=/home/nipa/net/wt-0/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]  net/rxrpc/conn_object.o
  CC [M]  net/rxrpc/call_object.o
  CC [M]  net/rxrpc/local_event.o
  CC [M]  net/rxrpc/call_accept.o
  CC [M]  net/rxrpc/call_event.o
  CC [M]  net/rxrpc/call_state.o
  CC [M]  net/rxrpc/misc.o
  CC [M]  net/rxrpc/conn_event.o
  CC [M]  net/rxrpc/conn_service.o
  CC [M]  net/rxrpc/input_rack.o
  CC [M]  net/rxrpc/server_key.o
  CC [M]  net/rxrpc/security.o
  CC [M]  net/rxrpc/insecure.o
  CC [M]  net/rxrpc/utils.o
  CC [M]  net/rxrpc/txbuf.o
  CC [M]  net/rxrpc/conn_client.o
  CC [M]  net/rxrpc/recvmsg.o
  CC [M]  net/rxrpc/rtt.o
  CC [M]  net/rxrpc/local_object.o
  CC [M]  net/rxrpc/peer_event.o
  CC [M]  net/rxrpc/net_ns.o
  CC [M]  net/rxrpc/proc.o
  CC [M]  net/rxrpc/output.o
  CC [M]  net/rxrpc/sysctl.o
  CC [M]  net/rxrpc/key.o
  CC [M]  net/rxrpc/io_thread.o
  CC [M]  net/rxrpc/skbuff.o
  CC [M]  net/rxrpc/sendmsg.o
  CC [M]  net/rxrpc/peer_object.o
  CC [M]  net/rxrpc/input.o
  CC [M]  net/rxrpc/rxkad.o
  CC [M]  net/rxrpc/af_rxrpc.o
  LD [M]  net/rxrpc/rxrpc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1902)
  CC [M]  net/rxrpc/rxrpc.mod.o
  LD [M]  net/rxrpc/rxrpc.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
mkdir -p /home/nipa/net/wt-0/build_clang/tools/objtool && make O=/home/nipa/net/wt-0/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]  net/rxrpc/call_state.o
  CC [M]  net/rxrpc/conn_service.o
  CC [M]  net/rxrpc/call_object.o
  CC [M]  net/rxrpc/call_accept.o
  CC [M]  net/rxrpc/conn_event.o
  CC [M]  net/rxrpc/call_event.o
  CC [M]  net/rxrpc/conn_object.o
  CC [M]  net/rxrpc/net_ns.o
  CC [M]  net/rxrpc/insecure.o
  CC [M]  net/rxrpc/misc.o
  CC [M]  net/rxrpc/rtt.o
  CC [M]  net/rxrpc/local_event.o
  CC [M]  net/rxrpc/security.o
  CC [M]  net/rxrpc/input_rack.o
  CC [M]  net/rxrpc/conn_client.o
  CC [M]  net/rxrpc/utils.o
  CC [M]  net/rxrpc/peer_event.o
  CC [M]  net/rxrpc/txbuf.o
  CC [M]  net/rxrpc/server_key.o
  CC [M]  net/rxrpc/io_thread.o
  CC [M]  net/rxrpc/input.o
  CC [M]  net/rxrpc/proc.o
  CC [M]  net/rxrpc/key.o
  CC [M]  net/rxrpc/output.o
  CC [M]  net/rxrpc/local_object.o
  CC [M]  net/rxrpc/peer_object.o
  CC [M]  net/rxrpc/recvmsg.o
  CC [M]  net/rxrpc/skbuff.o
  CC [M]  net/rxrpc/sendmsg.o
  CC [M]  net/rxrpc/sysctl.o
  CC [M]  net/rxrpc/rxkad.o
  CC [M]  net/rxrpc/af_rxrpc.o
  LD [M]  net/rxrpc/rxrpc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1902)
  CC [M]  net/rxrpc/rxrpc.mod.o
  LD [M]  net/rxrpc/rxrpc.ko