Using -Oline -j 72 W=1 redirect to /tmp/tmp.F48FDcauQM and /tmp/tmp.ifVakNUwW7
LLVM=1 cc=clang
clang version 20.1.8 (Fedora 20.1.8-3.fc42)
Tree base:
ec79003c5f9d ("atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control().")
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
  CALL    ../scripts/checksyscalls.sh
  INSTALL libsubcmd_headers
  CC [M]  drivers/net/hyperv/rndis_filter.o
  CC [M]  drivers/net/hyperv/netvsc.o
  LD [M]  drivers/net/hyperv/hv_netvsc.o
  CC [M]  drivers/net/ethernet/sfc/ptp.o
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1286)
  CC [M]  drivers/net/ethernet/sfc/sfc.mod.o
  CC [M]  drivers/net/hyperv/hv_netvsc.mod.o
  LD [M]  drivers/net/ethernet/sfc/sfc.ko
  LD [M]  drivers/net/hyperv/hv_netvsc.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]  drivers/net/ethernet/sfc/ptp.o
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1286)
  CC [M]  drivers/net/ethernet/sfc/sfc.mod.o
  LD [M]  drivers/net/ethernet/sfc/sfc.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]  drivers/net/ethernet/sfc/ptp.o
  LD [M]  drivers/net/ethernet/sfc/sfc.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#1286)
  CC [M]  drivers/net/ethernet/sfc/sfc.mod.o
  LD [M]  drivers/net/ethernet/sfc/sfc.ko