~drizzle-trunk/drizzle/development

#

# Suppress some common (not fatal) errors in system libraries found by valgrind

#

#

# Pthread doesn't free all thread specific memory before program exists

#

{

   pthread allocate_tls memory loss

   Memcheck:Leak

   fun:calloc

   fun:_dl_allocate_tls

   fun:allocate_stack

   fun:pthread_create*

}

{

   pthread allocate_tls memory loss

   Memcheck:Leak

   fun:calloc

   fun:_dl_allocate_tls

   fun:pthread_create*

}

{

   pthread_exit memory loss 1

   Memcheck:Leak

   fun:malloc

   fun:_dl_new_object

   fun:_dl_map_object_from_fd

}

{

   pthread_exit memory loss 2

   Memcheck:Leak

   fun:malloc

   fun:_dl_map_object

   fun:dl_open_worker

}

{

   pthread_exit memory loss 3

   Memcheck:Leak

   fun:malloc

   fun:_dl_map_object_deps

   fun:dl_open_worker

}

{

   pthread_exit memory loss 4

   Memcheck:Leak

   fun:calloc

   fun:_dl_check_map_versions

   fun:dl_open_worker

}

{

   pthread_exit memory loss 5

   Memcheck:Leak

   fun:calloc

   fun:_dl_new_object

   fun:_dl_map_object_from_fd

}

{

   pthread allocate_dtv memory loss

   Memcheck:Leak

   fun:calloc

   fun:allocate_dtv

   fun:_dl_allocate_tls_storage

   fun:__GI__dl_allocate_tls

   fun:pthread_create

}

{

   pthread allocate_dtv memory loss second

   Memcheck:Leak

   fun:calloc

   fun:allocate_dtv

   fun:_dl_allocate_tls

   fun:pthread_create*

}

{

   pthread memalign memory loss

   Memcheck:Leak

   fun:memalign

   fun:_dl_allocate_tls_storage

   fun:__GI__dl_allocate_tls

   fun:pthread_create

}

{

   pthread pthread_key_create

   Memcheck:Leak

   fun:malloc

   fun:*

   fun:*

   fun:pthread_key_create

   fun:my_thread_global_init

}

{

   pthread strstr uninit

   Memcheck:Cond

   fun:strstr

   obj:/lib/tls/libpthread.so.*

   obj:/lib/tls/libpthread.so.*

   fun:call_init

   fun:_dl_init

   obj:/lib/ld-*.so

}

{

   pthread strstr uninit

   Memcheck:Cond

   fun:strstr

   obj:/lib/tls/libpthread.so.*

   obj:/lib/tls/libpthread.so.*

   fun:call_init

   fun:_dl_init

   obj:/lib/ld-*.so

}

{  

   strlen/_dl_init_paths/dl_main/_dl_sysdep_start(Cond)

   Memcheck:Cond

   fun:strlen

   fun:_dl_init_paths

   fun:dl_main

   fun:_dl_sysdep_start

}

{

   pthread errno

   Memcheck:Leak

   fun:calloc

   fun:_dlerror_run

   fun:dlsym

   fun:__errno_location

}

#

# Warnings in libz becasue it works with aligned memory(?)

#

{

   libz tr_flush_block

   Memcheck:Cond

   fun:_tr_flush_block

   fun:deflate_slow

   fun:deflate

   fun:do_flush

   fun:gzclose

}

{

   libz tr_flush_block2

   Memcheck:Cond

   fun:_tr_flush_block

   fun:deflate_slow

   fun:deflate

   fun:compress2

}

{

   libz longest_match

   Memcheck:Cond

   fun:longest_match

   fun:deflate_slow

   fun:deflate

   fun:do_flush

}

{

   libz longest_match2

   Memcheck:Cond

   fun:longest_match

   fun:deflate_slow

   fun:deflate

   fun:compress2

}

{

   libz longest_match 3

   Memcheck:Cond

   fun:longest_match

   fun:deflate_slow

   fun:deflate

   fun:gzclose

}

{

   libz longest_match 4 

   Memcheck:Cond

   fun:longest_match

   fun:deflate_slow

   fun:deflate

   fun:gzflush

}

{

   libz longest_match3

   Memcheck:Cond

   fun:longest_match

   fun:deflate_slow

   fun:deflate

   fun:azflush

}

{

   libz longest_match3

   Memcheck:Cond

   fun:longest_match

   fun:deflate_slow

   fun:deflate

   fun:azclose

}

{

   libz deflate

   Memcheck:Cond

   obj:*/libz.so.*

   obj:*/libz.so.*

   fun:deflate

   fun:compress2

}

{

   libz deflate2

   Memcheck:Cond

   obj:*/libz.so.*

   obj:*/libz.so.*

   fun:deflate

   obj:*/libz.so.*

   fun:gzflush

}

{

   libz deflate3

   Memcheck:Cond

   obj:*/libz.so.*

   obj:*/libz.so.*

   fun:deflate

   fun:do_flush

}

#

# Warning from my_thread_init becasue mysqld dies before kill thread exists

#

{

   my_thread_init kill thread memory loss second

   Memcheck:Leak

   fun:calloc

   fun:my_thread_init

   fun:kill_server_thread

}

# Red Hat AS 4 32 bit

{

   dl_relocate_object

   Memcheck:Cond

   fun:_dl_relocate_object

}

#

# Warning from my_thread_init becasue mysqld dies before kill thread exists

#

{

   my_thread_init kill thread memory loss second

   Memcheck:Leak

   fun:calloc

   fun:my_thread_init

   fun:kill_server_thread

}

#

# Leaks reported in _dl_* internal functions on Linux amd64 / glibc2.3.2.

#

{

   _dl_start invalid write8

   Memcheck:Addr8

   fun:_dl_start

}

{

   _dl_start invalid write4

   Memcheck:Addr4

   fun:_dl_start

}

{

   _dl_start/_dl_setup_hash invalid read8

   Memcheck:Addr8

   fun:_dl_setup_hash

   fun:_dl_start

}

{

   _dl_sysdep_start invalid write8

   Memcheck:Addr8

   fun:_dl_sysdep_start

}

{

   _dl_init invalid write8

   Memcheck:Addr8

   fun:_dl_init

}

{

   _dl_init invalid write4

   Memcheck:Addr4

   fun:_dl_init

}

{

   _dl_init/_dl_init invalid read8

   Memcheck:Addr8

   fun:_dl_debug_initialize

   fun:_dl_init

}

{

   _dl_init/_dl_debug_state invalid read8

   Memcheck:Addr8

   fun:_dl_debug_state

   fun:_dl_init

}

{

   init invalid write8

   Memcheck:Addr8

   fun:init

}

{

   fixup invalid write8

   Memcheck:Addr8

   fun:fixup

}

{

   fixup/_dl_lookup_versioned_symbol invalid read8

   Memcheck:Addr8

   fun:_dl_lookup_versioned_symbol

   fun:fixup

}

{

   _dl_runtime_resolve invalid read8

   Memcheck:Addr8

   fun:_dl_runtime_resolve

}

{

   __libc_start_main invalid write8

   Memcheck:Addr8

   fun:__libc_start_main

}

{

   __libc_start_main/__sigjmp_save invalid write4

   Memcheck:Addr4

   fun:__sigjmp_save

   fun:__libc_start_main

}

#

# These seem to be libc threading stuff, not related to MySQL code (allocations

# during pthread_exit()). Googling shows other projects also using these

# suppressions.

#

# Note that these all stem from pthread_exit() deeper in the call stack, but

# Valgrind only allows the top four calls in the suppressions.

#

{

   libc pthread_exit 1

   Memcheck:Leak

   fun:malloc

   fun:_dl_new_object

   fun:_dl_map_object_from_fd

   fun:_dl_map_object

}

{

   libc pthread_exit 2

   Memcheck:Leak

   fun:malloc

   fun:_dl_map_object

   fun:dl_open_worker

   fun:_dl_catch_error

}

{

   libc pthread_exit 3

   Memcheck:Leak

   fun:malloc

   fun:_dl_map_object_deps

   fun:dl_open_worker

   fun:_dl_catch_error

}

{

   libc pthread_exit 4

   Memcheck:Leak

   fun:calloc

   fun:_dl_check_map_versions

   fun:dl_open_worker

   fun:_dl_catch_error

}

{

   libc pthread_exit 5

   Memcheck:Leak

   fun:calloc

   fun:_dl_new_object

   fun:_dl_map_object_from_fd

   fun:_dl_map_object

}

{

   libc pthread_exit 6

   Memcheck:Leak

   fun:malloc

   fun:_dl_map_object

   fun:openaux

   fun:_dl_catch_error 

}

{

   libc pthread_exit 7

   Memcheck:Leak

   fun:malloc

   fun:dl_open_worker

   fun:_dl_catch_error

   fun:_dl_open

}

#

# This is seen internally in the system libraries on 64-bit RHAS3.

#

{

   __lll_mutex_unlock_wake uninitialized

   Memcheck:Param

   futex(utime)

   fun:__lll_mutex_unlock_wake

}

#

# BUG#19940: NDB sends uninitialized parts of field buffers across the wire.

# This is "works as designed"; the uninitialized part is not used at the

# other end (but Valgrind cannot see this).

#

{

   bug19940

   Memcheck:Param

   socketcall.sendto(msg)

   fun:send

   fun:_ZN15TCP_Transporter6doSendEv

   fun:_ZN19TransporterRegistry11performSendEv

   fun:_ZN19TransporterRegistry14forceSendCheckEi

}

# Warning when printing stack trace (to suppress some not needed warnings)

#

{

   vprintf on stacktrace

   Memcheck:Cond

   fun:vfprintf

   fun:uffered_vfprintf

   fun:vfprintf

   fun:fprintf

   fun:print_stacktrace

}

#

# Safe warnings, that may happen because of thread scheduling

#

{

   dbug initialization by kill_server

   Memcheck:Leak

   fun:malloc

   fun:DbugMalloc

   fun:code_state

   fun:_db_enter_

   fun:kill_server

}

#

# Warning caused by small memory leak in threaded dlopen

#

{

   dlopen threaded memory leak

   Memcheck:Leak

   fun:calloc

   obj:*/libdl-*.so

   fun:dlopen*

}

#

# On some systems the above leak happens at dlclose (SuSE 10.1 64 bit on

# blade13)

#

{

   dlclose threaded memory leak

   Memcheck:Leak

   fun:calloc

   obj:*/libdl-*.so

   fun:dlclose*

}

#

# Start of Google Protobuffer suppressions.  GPB does static initialization

# of default message Descriptors and file descriptor classes, which produce

# bogus still reachable errors in memcheck.

#

{

   static initialization proto1

   Memcheck:Leak

   fun:_Znwm

   fun:_ZN8drizzled7message56protobuf_BuildDesc_table_2eproto_AssignGlobalDescriptorsEPKN6google8protobuf14FileDescriptorE

   fun:_ZN6google8protobuf17DescriptorBuilder9BuildFileERKNS0_19FileDescriptorProtoEPFvPKNS0_14FileDescriptorEE

   fun:_ZN6google8protobuf14DescriptorPool26InternalBuildGeneratedFileEPKviPFvPKNS0_14FileDescriptorEE

   fun:_ZN8drizzled7message32protobuf_BuildDesc_table_2eprotoEv

   fun:_ZN8drizzled7message41StaticDescriptorInitializer_table_2eprotoC1Ev

   fun:_Z41__static_initialization_and_destruction_0ii

   fun:_GLOBAL__I_table.pb.cc

   obj:/*/drizzled

   obj:/*/drizzled

   obj:*

   fun:__libc_csu_init

   fun:(below main)

}

{

   static initialization proto2

   Memcheck:Leak

   fun:_Znwm

   fun:_ZN6google8protobuf81protobuf_BuildDesc_google_2fprotobuf_2fdescriptor_2eproto_AssignGlobalDescriptorsEPKNS0_14FileDescriptorE

   fun:_ZN6google8protobuf17DescriptorBuilder9BuildFileERKNS0_19FileDescriptorProtoEPFvPKNS0_14FileDescriptorEE

   fun:_ZN6google8protobuf14DescriptorPool26InternalBuildGeneratedFileEPKviPFvPKNS0_14FileDescriptorEE

   obj:/*libprotobuf.so*

   obj:/*libprotobuf.so*

   obj:/*libprotobuf.so*

   obj:*

   fun:_dl_init

   obj:/lib/ld-*.so

   obj:*

   obj:*

   obj:*

   obj:*

   obj:*

   obj:*

}

{

   static initialization proto3

   Memcheck:Leak

   fun:_Znwm

   fun:_ZN8drizzled7message62protobuf_BuildDesc_transaction_2eproto_AssignGlobalDescriptorsEPKN6google8protobuf14FileDescriptorE

   fun:_ZN6google8protobuf17DescriptorBuilder9BuildFileERKNS0_19FileDescriptorProtoEPFvPKNS0_14FileDescriptorEE

   fun:_ZN6google8protobuf14DescriptorPool26InternalBuildGeneratedFileEPKviPFvPKNS0_14FileDescriptorEE

   fun:_ZN8drizzled7message38protobuf_BuildDesc_transaction_2eprotoEv

   fun:_ZN8drizzled7message47StaticDescriptorInitializer_transaction_2eprotoC1Ev

   fun:_Z41__static_initialization_and_destruction_0ii

   fun:_GLOBAL__I_transaction.pb.cc

   obj:/*/drizzled

   obj:/*/drizzled

   obj:*

   fun:__libc_csu_init

   fun:(below main)

}

{

   static initialization proto4

   Memcheck:Leak

   fun:_Znwm

   fun:_ZN8drizzled7message57protobuf_BuildDesc_schema_2eproto_AssignGlobalDescriptorsEPKN6google8protobuf14FileDescriptorE

   fun:_ZN6google8protobuf17DescriptorBuilder9BuildFileERKNS0_19FileDescriptorProtoEPFvPKNS0_14FileDescriptorEE

   fun:_ZN6google8protobuf14DescriptorPool26InternalBuildGeneratedFileEPKviPFvPKNS0_14FileDescriptorEE

   fun:_ZN8drizzled7message33protobuf_BuildDesc_schema_2eprotoEv

   fun:_ZN8drizzled7message42StaticDescriptorInitializer_schema_2eprotoC1Ev

   fun:_Z41__static_initialization_and_destruction_0ii

   fun:_GLOBAL__I_schema.pb.cc

   obj:/*/drizzled

   obj:/*/drizzled

   obj:*

   fun:__libc_csu_init

   fun:(below main)

}

{

   static initialization proto5

   Memcheck:Leak

   fun:_Znwm

   fun:_ZN8drizzled7message62protobuf_BuildDesc_transaction_2eproto_AssignGlobalDescriptorsEPKN6google8protobuf14FileDescriptorE

   fun:_ZN6google8protobuf17DescriptorBuilder9BuildFileERKNS0_19FileDescriptorProtoEPFvPKNS0_14FileDescriptorEE

   fun:_ZN6google8protobuf14DescriptorPool26InternalBuildGeneratedFileEPKviPFvPKNS0_14FileDescriptorEE

   fun:_ZN8drizzled7message38protobuf_BuildDesc_transaction_2eprotoEv

   fun:_ZN8drizzled7message47StaticDescriptorInitializer_transaction_2eprotoC1Ev

   fun:_Z41__static_initialization_and_destruction_0ii

   fun:_GLOBAL__I_transaction.pb.cc

   obj:/*/drizzled

   obj:/*/drizzled

   obj:*

   fun:__libc_csu_init

   fun:(below main)

}

{

  Bad InnoDB rw_lock_x_lock_func evil evil

   Memcheck:Cond

   fun:rw_lock_x_lock_func

}

#

# Innodb initialize two main memory areas in static space: thr_local_hash and mem_comm_pool.

#

# About 5M of allocated bytes are left in a reachable state upon shutdown. We suppress this

# false positive here...

#

{

   thr_local_hash static initialization

   Memcheck:Leak

   fun:malloc

   fun:mem_area_alloc

   fun:mem_heap_create_block

   fun:mem_heap_create_func

   fun:mem_alloc_func

   fun:hash0_create

   fun:thr_local_init

   fun:srv_general_init

   fun:srv_boot

   fun:innobase_start_or_create_for_mysql

   fun:_ZL13innobase_initR14PluginRegistry

   fun:_ZL17plugin_initializeP13st_plugin_int

   fun:_Z11plugin_initPiPPci

   fun:_ZL22init_server_componentsv

   fun:main

}

{

   mem_comm_pool static initialization

   Memcheck:Leak

   fun:malloc

   fun:ut_malloc_low

   fun:ut_malloc

   fun:mem_pool_create

   fun:mem_init

   fun:srv_general_init

   fun:srv_boot

   fun:innobase_start_or_create_for_mysql

   fun:_ZL13innobase_initR14PluginRegistry

   fun:_ZL17plugin_initializeP13st_plugin_int

   fun:_Z11plugin_initPiPPci

   fun:_ZL22init_server_componentsv

   fun:main

}

#

# InnoDB uses a yacc-based lexer which holds its yyval variable in

# static space. This variable is of type pointer to que_t.  This

# static variable is realloc()'d when a larger number of que_t's (AST nodes)

# is needed.

#

# This static allocation results in false positives for reachable

# memory at server (or actually plugin) shutdown.  Therefore, we correct

# with the following suppressions.

#

{

   InnoDB parser static allocation 1

   Memcheck:Leak

   fun:realloc

   fun:ut_realloc

   fun:string_append

   fun:yylex

   fun:yyparse

   fun:pars_sql

}

{

   InnoDB Parser allocation 2

   Memcheck:Leak

   fun:realloc

   fun:string_append

   fun:yylex

   fun:yyparse

   fun:pars_sql

}

#

# LIBC's nss_parse_service_list() and tsearch(), which are used by various syscalls

# like getpwnam() malloc's some pointers in static space. We suppress

# this false positive here...

#

{

   nss_parse_service_list static allocation

   Memcheck:Leak

   fun:malloc

   fun:nss_parse_service_list

   fun:__nss_database_lookup

   obj:*

   obj:*

   fun:getpwnam_r*

   fun:getpwnam

   fun:_ZL10check_userPKc

   fun:main

}

{

   tsearch static allocation

   Memcheck:Leak

   fun:malloc

   fun:tsearch

   fun:__nss_lookup_function

   obj:*

   obj:*

   fun:getpwnam_r*

   fun:getpwnam

   fun:_ZL10check_userPKc

   fun:main

}

#

# PCRE initializes compiled regular expression objects into

# static space, and therefore show up as memory leaks.  These

# are false positives and are handled by the PCRE library. There

# is no way to manually free pcre_compile()d returned pointers.

#

{

   pcre static initialization correction

   Memcheck:Leak

   fun:malloc

   fun:pcre_compile2

   fun:_ZN8drizzled14TemporalFormatC1EPKc

   fun:_Z21init_temporal_formatsv

   fun:_ZL21init_common_variablesPKciPPcPS0_

   fun:main

}

{

   Leak inside of libcurl. Nothing we can really do about it.

   Memcheck:Leak

   fun:realloc

   fun:CRYPTO_realloc

   fun:lh_insert

}

{

   Another leak in libcrypto

   Memcheck:Leak

   fun:malloc

   fun:CRYPTO_malloc

   fun:lh_new

}