[PATCH bpf v1 00/10] Misc bug fixes - part 1

[Kumar Kartikeya Dwivedi <memxor@gmail.com>]

A set of miscellaneous fixes for bugs reported by Nicholas. These are
easy ones and should not require any major discussion, hence batched
together. See commit logs and selftests for details.

Kumar Kartikeya Dwivedi (10):
  bpf: Mark signal tracepoint siginfo arguments as scalar
  selftests/bpf: Cover signal tracepoint siginfo sentinels
  bpf: Reject tail calls directly from callback frames
  selftests/bpf: Test direct tail calls from callbacks
  bpf: Reject resilient lock operations in rbtree callbacks
  selftests/bpf: Reject resilient unlock in rbtree callback
  bpf: Mark sched_process_wait argument as nullable
  selftests/bpf: Test sched_process_wait nullable argument
  bpf: Mark syscall helpers as sleepable
  selftests/bpf: Check syscall helpers in timer callbacks

 kernel/bpf/btf.c                              |  7 ++
 kernel/bpf/syscall.c                          |  2 +
 kernel/bpf/verifier.c                         | 16 +++++
 .../selftests/bpf/progs/raw_tp_null_fail.c    | 53 +++++++++++++++
 .../testing/selftests/bpf/progs/rbtree_fail.c | 29 +++++++++
 .../selftests/bpf/progs/tailcall_callback.c   | 16 +++++
 .../bpf/progs/verifier_async_cb_context.c     | 64 +++++++++++++++++++
 7 files changed, 187 insertions(+)


base-commit: ac0aaef0aa997fcdcb2458bd584539ba8608d33e
-- 
2.53.0