Merge branch 'bpf-stack-depth-tracking-fixes'

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Alexei Starovoitov says:

====================
Jann reported an issue with stack depth tracking. Fix it and add tests.
Also fix off-by-one error in MAX_CALL_FRAMES check. This set is on top
of Jann's "selftest for late caller stack size increase" test.
====================

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

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Daniel Borkmann 2017-12-27 18:36:23 +01:00

parent 6b80ad2992 aada9ce644

commit 624588d9d6

3 changed files with 225 additions and 18 deletions

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include/linux/bpf_verifier.h

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86

kernel/bpf/verifier.c

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156

tools/testing/selftests/bpf/test_verifier.c

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