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| author |   sthen <sthen@openbsd.org> | 2020-12-01 11:28:03 +0000 |
|---|---|---|
| committer | sthen <sthen@openbsd.org> | 2020-12-01 11:28:03 +0000 |
| commit | d927eb424e7a81c8abf5ef61e0ae67f1dfa97e73 (patch) | |
| tree | c507d688e2fbf7852c3507d7b88c078b76fc6cf2 /gnu/llvm/clang/lib/Driver/ToolChains/Clang.cpp | |
| parent | Leave newlines inside multiline quotes. (diff) | |
| download | wireguard-openbsd-d927eb424e7a81c8abf5ef61e0ae67f1dfa97e73.tar.xz wireguard-openbsd-d927eb424e7a81c8abf5ef61e0ae67f1dfa97e73.zip | |
bzero the antireplay counter rwlock before rw_init'ing it, not after.
This was triggering a WITNESS detection
witness: lock_object uninitialized: 0xffff800000bcf0d8
Starting stack trace...
witness_checkorder(ffff800000bcf0d8,9,0) at witness_checkorder+0xab
rw_enter_write(ffff800000bcf0c8) at rw_enter_write+0x43
noise_remote_decrypt(ffff800000bcea48,c4992785,0,fffffd80073c89bc,10) at noise_remote_decrypt+0x135
wg_decap(ffff80000054a000,fffffd805f53ac00) at wg_decap+0xda
wg_decap_worker(ffff80000054a000) at wg_decap_worker+0x7a
taskq_thread(ffff80000012d900) at taskq_thread+0x9f
alternating between two lock objects. From Matt Dunwoodie, thanks semarie@
for explanations about witness and looking at the code.
Diffstat (limited to 'gnu/llvm/clang/lib/Driver/ToolChains/Clang.cpp')
0 files changed, 0 insertions, 0 deletions