Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Pull bpf fixes from Alexei Starovoitov:

 - Fix effective prog array index with BPF_F_PREORDER (Amery Hung)

 - Zero-initialize the fib lookup flow struct (Avinash Duduskar)

 - Disable xfrm_decode_session hook attachment (Bradley Morgan)

 - Allow type tag BTF records to succeed other modifier records (Emil
   Tsalapatis)

 - Fix build_id caching in stack_map_get_build_id_offset() (Ihor
   Solodrai)

 - Add missing access_ok call to copy_user_syms (Jiri Olsa)

 - Fix stack slot index in nospec checks (Nuoqi Gui)

 - Preserve pointer spill metadata during half-slot cleanup (Nuoqi Gui)

 - Fix partial copy of non-linear test_run output (Sun Jian)

 - Fix BPF_PROG_ASSOC_STRUCT_OPS last field check (Thiébaud Weksteen)

 - Reset register bounds before narrowing retval range (Tristan Madani)

 - Fix vmlinux BTF leak in bpftool cgroup commands (Yichong Chen)

 - Guard error writes in conntrack kfuncs (Yiyang Chen)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  bpf: Disable xfrm_decode_session hook attachment
  selftests/bpf: Add test for stale bounds on LSM retval context load
  bpf: Reset register bounds before narrowing retval range in check_mem_access()
  selftests/bpf: Cover small conntrack opts error writes
  bpf: Guard conntrack opts error writes
  selftests/bpf: Cover half-slot cleanup of pointer spills
  bpf: Preserve pointer spill metadata during half-slot cleanup
  selftests/bpf: Test cgroup link replace with BPF_F_PREORDER
  bpf: Fix effective prog array index with BPF_F_PREORDER
  bpf: Fix BPF_PROG_ASSOC_STRUCT_OPS last field check
  bpf: zero-initialize the fib lookup flow struct
  bpftool: Fix vmlinux BTF leak in cgroup commands
  bpf: Add missing access_ok call to copy_user_syms
  bpf: Allow type tag BTF records to succeed other modifier records
  bpf: Emit verbose message when prog-specific btf_struct_access rejects a write
  bpf: Fix build_id caching in stack_map_get_build_id_offset()
  bpf: Fix partial copy of non-linear test_run output
  selftests/bpf: Cover stack nospec slot indexing
  bpf: Fix stack slot index in nospec checks