Willy Tarreau
61b4de015c
BUG/MEDIUM: captures: free() an error capture out of the proxy lock
Ed Hein reported in github issue #1856 some occasional watchdog panics in 2.4.18 showing extreme contention on the proxy's lock while the libc was in malloc()/free(). One cause of this problem is that we call free() under the proxy's lock in proxy_capture_error(), which makes no sense since if we can free the object under the lock after it's been detached, we can also free it after releasing the lock (since it's not referenced anymore). This should be backported to all relevant versions, likely all supported ones. (cherry picked from commit da9f25875958757fd1f16b74bd887977e78c8b09) Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
The HAProxy documentation has been split into a number of different files for ease of use. Please refer to the following files depending on what you're looking for : - INSTALL for instructions on how to build and install HAProxy - BRANCHES to understand the project's life cycle and what version to use - LICENSE for the project's license - CONTRIBUTING for the process to follow to submit contributions The more detailed documentation is located into the doc/ directory : - doc/intro.txt for a quick introduction on HAProxy - doc/configuration.txt for the configuration's reference manual - doc/lua.txt for the Lua's reference manual - doc/SPOE.txt for how to use the SPOE engine - doc/network-namespaces.txt for how to use network namespaces under Linux - doc/management.txt for the management guide - doc/regression-testing.txt for how to use the regression testing suite - doc/peers.txt for the peers protocol reference - doc/coding-style.txt for how to adopt HAProxy's coding style - doc/internals for developer-specific documentation (not all up to date)
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