Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.2TpqjAduiN and /tmp/tmp.TPROHSVjOm
CC=ccache gcc
gcc (GCC) 15.1.1 20250425 (Red Hat 15.1.1-1)
Tree base:
079e5c56a5c4 ("bpf: Fix error return value in bpf_copy_from_user_dynptr")
Baseline building the tree
make[1]: Entering directory '/home/nipa/bpf-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/bpf-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC      net/bpf/test_run.o
  CC      net/core/sock.o
  CHECK   ../net/bpf/test_run.c
  AR      net/bpf/built-in.a
  CC      net/ipv4/bpf_tcp_ca.o
  CC      net/core/filter.o
  CHECK   ../net/core/sock.c
  CHECK   ../net/ipv4/bpf_tcp_ca.c
  CC [M]  net/ipv4/inet_diag.o
  CC      kernel/trace/bpf_trace.o
  CC      kernel/bpf/verifier.o
  CC      kernel/bpf/helpers.o
  CHECK   ../net/core/filter.c
  CC      kernel/bpf/task_iter.o
  CC      kernel/bpf/hashtab.o
  CC      net/core/bpf_sk_storage.o
  CC      kernel/bpf/lpm_trie.o
  CHECK   ../net/ipv4/inet_diag.c
  CC      kernel/bpf/local_storage.o
  CC      kernel/bpf/bpf_local_storage.o
  CC      kernel/bpf/bpf_task_storage.o
  CC      kernel/bpf/bpf_inode_storage.o
  CHECK   ../kernel/trace/bpf_trace.c
  CC      kernel/bpf/memalloc.o
  CHECK   ../kernel/bpf/helpers.c
  AR      net/ipv4/built-in.a
  CC      kernel/bpf/range_tree.o
  CHECK   ../kernel/bpf/task_iter.c
  AR      kernel/trace/built-in.a
  CC      kernel/bpf/bpf_cgrp_storage.o
  CHECK   ../kernel/bpf/verifier.c
  CC      kernel/bpf/cgroup.o
  CC      kernel/bpf/cpumask.o
  CC      kernel/bpf/bpf_lsm.o
  CHECK   ../net/core/bpf_sk_storage.c
  CC      kernel/bpf/crypto.o
  CHECK   ../kernel/bpf/lpm_trie.c
  CHECK   ../kernel/bpf/hashtab.c
  CHECK   ../kernel/bpf/local_storage.c
  CHECK   ../kernel/bpf/memalloc.c
  CHECK   ../kernel/bpf/bpf_task_storage.c
  CHECK   ../kernel/bpf/bpf_local_storage.c
  CHECK   ../kernel/bpf/range_tree.c
  AR      net/core/built-in.a
  CHECK   ../kernel/bpf/bpf_inode_storage.c
  AR      net/built-in.a
  CHECK   ../kernel/bpf/bpf_cgrp_storage.c
  CHECK   ../kernel/bpf/cpumask.c
  CHECK   ../kernel/bpf/cgroup.c
  CHECK   ../kernel/bpf/crypto.c
  CHECK   ../kernel/bpf/bpf_lsm.c
  CC      kernel/bpf/core.o
  CHECK   ../kernel/bpf/core.c
  AR      kernel/bpf/built-in.a
  AR      kernel/built-in.a
  CHK     kernel/kheaders_data.tar.xz
  GEN     kernel/kheaders_data.tar.xz
  CC [M]  kernel/kheaders.o
  CHECK   ../kernel/kheaders.c
  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
  CHECK   ../init/version-timestamp.c
  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.unstripped
  NM      System.map
  SORTTAB vmlinux.unstripped
  GEN     modules.builtin.ranges
  RSTRIP  vmlinux
  CC      arch/x86/boot/version.o
  CHECK   ../arch/x86/boot/version.c
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  CHECK   ../arch/x86/boot/compressed/misc.c
  CC      arch/x86/boot/compressed/kaslr.o
  CHECK   ../arch/x86/boot/compressed/kaslr.c
  LD [M]  kernel/kheaders.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  (#1200)
  LD [M]  net/ipv4/inet_diag.ko
Building the tree before the patch
make[1]: Entering directory '/home/nipa/bpf-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/bpf-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC      kernel/bpf/core.o
  CHK     kernel/kheaders_data.tar.xz
  CHECK   ../kernel/bpf/core.c
  AR      kernel/bpf/built-in.a
  AR      kernel/built-in.a
  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
  CHECK   ../init/version-timestamp.c
  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.unstripped
  NM      System.map
  SORTTAB vmlinux.unstripped
  GEN     modules.builtin.ranges
  RSTRIP  vmlinux
  CC      arch/x86/boot/version.o
  CHECK   ../arch/x86/boot/version.c
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  CHECK   ../arch/x86/boot/compressed/misc.c
  CC      arch/x86/boot/compressed/kaslr.o
  CHECK   ../arch/x86/boot/compressed/kaslr.c
  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
  AS      arch/x86/boot/header.o
  LD      arch/x86/boot/setup.elf
  OBJCOPY arch/x86/boot/vmlinux.bin
  OBJCOPY arch/x86/boot/setup.bin
  BUILD   arch/x86/boot/bzImage
Kernel: arch/x86/boot/bzImage is ready  (#1201)
Building the tree with the patch
make[1]: Entering directory '/home/nipa/bpf-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/bpf-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  DESCEND objtool
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC      kernel/bpf/core.o
  CHK     kernel/kheaders_data.tar.xz
  CHECK   ../kernel/bpf/core.c
  AR      kernel/bpf/built-in.a
  AR      kernel/built-in.a
  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
  CHECK   ../init/version-timestamp.c
  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.unstripped
  NM      System.map
  SORTTAB vmlinux.unstripped
  GEN     modules.builtin.ranges
  RSTRIP  vmlinux
  CC      arch/x86/boot/version.o
  CHECK   ../arch/x86/boot/version.c
  OBJCOPY arch/x86/boot/compressed/vmlinux.bin
  VOFFSET arch/x86/boot/compressed/../voffset.h
  CC      arch/x86/boot/compressed/misc.o
  RELOCS  arch/x86/boot/compressed/vmlinux.relocs
  CHECK   ../arch/x86/boot/compressed/misc.c
  CC      arch/x86/boot/compressed/kaslr.o
  CHECK   ../arch/x86/boot/compressed/kaslr.c
  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  (#1202)