valgrind.sup

# Copyright 2013 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Author: oschaaf@we-amp.com (Otto van der Schaaf)


# The first few suppressions can be found in other modules
# and easily found when searched for, and seem false positives.
{
   <nginx false positive>
   Memcheck:Param
   socketcall.sendmsg(msg.msg_iov[i])
   fun:__sendmsg_nocancel
   fun:ngx_write_channel
   fun:ngx_signal_worker_processes
   fun:ngx_master_process_cycle
   fun:main
}
{
   <nginx false positive>
   Memcheck:Param
   socketcall.sendmsg(msg.msg_iov[i])
   fun:__sendmsg_nocancel
   fun:ngx_write_channel
   fun:ngx_master_process_cycle
   fun:main
}
{
   <nginx false positive>
   Memcheck:Param
   socketcall.sendmsg(msg.msg_iov[i])
   fun:__sendmsg_nocancel
   fun:ngx_write_channel
   fun:ngx_pass_open_channel
   fun:ngx_start_cache_manager_processes
   fun:ngx_master_process_cycle
   fun:main
}
{
   <nginx false positive>
   Memcheck:Param
   socketcall.sendmsg(msg.msg_iov[i])
   fun:__sendmsg_nocancel
   fun:ngx_write_channel
   fun:ngx_pass_open_channel
   fun:ngx_start_cache_manager_processes
   fun:ngx_master_process_cycle
   fun:main
}
{
   <nginx false positive>
   Memcheck:Leak
   fun:malloc
   fun:ngx_alloc
   fun:ngx_event_process_init
   fun:ngx_worker_process_init
   fun:ngx_worker_process_cycle
   fun:ngx_spawn_process
   fun:ngx_start_worker_processes
   fun:ngx_master_process_cycle
   fun:main
}
{
   <nginx false positive>
   Memcheck:Param
   socketcall.sendmsg(msg.msg_iov[i])
   fun:__sendmsg_nocancel
   fun:ngx_write_channel
   fun:ngx_pass_open_channel
   fun:ngx_start_worker_processes
   fun:ngx_master_process_cycle
   fun:main
}

# similar to http://trac.nginx.org/nginx/ticket/369
{
   <nginx false positive>
   Memcheck:Param
   pwrite64(buf)
   obj:/lib/x86_64-linux-gnu/libpthread-2.15.so
   fun:ngx_write_file
   fun:ngx_write_chain_to_file
   fun:ngx_write_chain_to_temp_file
   fun:ngx_event_pipe_write_chain_to_temp_file
   fun:ngx_event_pipe
   fun:ngx_http_upstream_process_upstream
   fun:ngx_http_upstream_process_header
   fun:ngx_http_upstream_handler
   fun:ngx_epoll_process_events
   fun:ngx_process_events_and_timers
   fun:ngx_worker_process_cycle
}
# Mentioned in https://github.com/pagespeed/ngx_pagespeed/issues/103
# Assuming a false postives as the issue is closed.
{
   <nginx false positive>
   Memcheck:Param
   write(buf)
   obj:/lib/x86_64-linux-gnu/libpthread-2.15.so
   fun:ngx_log_error_core
   fun:ngx_http_parse_complex_uri
   fun:ngx_http_process_request_uri
   fun:ngx_http_process_request_line
   fun:ngx_http_wait_request_handler
   fun:ngx_epoll_process_events
   fun:ngx_process_events_and_timers
   fun:ngx_worker_process_cycle
   fun:ngx_spawn_process
   fun:ngx_start_worker_processes
   fun:ngx_master_process_cycle
}

# Extra suppresions for testing in release mode:

{
   <re2 uninitialised value in optimized code>
   Memcheck:Cond
   fun:_ZN3re24Prog8OptimizeEv
   ...
}
{
   <re2 uninitialised value in optimized code>
   Memcheck:Value8
   fun:_ZN3re24Prog8OptimizeEv
   ...
}

{
   <re2 uninitialised value in optimized code>
   Memcheck:Cond
   fun:_ZN3re2L4AddQEPNS_9SparseSetEi
   ...
}

{
   <re2 uninitialised value in optimized code>
   Memcheck:Value8
   fun:_ZN3re2L4AddQEPNS_9SparseSetEi
   ...
}

{
   <re2 uninitialized value in optimized code>
   Memcheck:Value8
   fun:_ZN3re23DFA10AddToQueueEPNS0_5WorkqEij
   ...
}

{
   <re2 uninitialized value in optimized code>
   Memcheck:Cond
   fun:_ZN3re23DFA10AddToQueueEPNS0_5WorkqEij
   ...
}