glibc-2.X-drd.supp revision 9bea4c13fca0e3bb4b719dcb3ed63d47d479294e
1# 2# Suppression patterns for ld, the dynamic loader. 3# 4 5# Suppress all data races triggered by ld. 6{ 7 drd-ld 8 drd:ConflictingAccess 9 obj:/lib*/ld-*.so 10} 11 12# 13# Suppression patterns for libc. 14# 15 16# Suppress all data races where the topmost frame is inside libc.so. Although 17# this could hide some real data races, unfortunately this is the only way to 18# not report any false positives on stdio functions. The glibc functions 19# manipulating FILE objects use locking primitives that cannot be intercepted 20# easily. See also the definitions of _IO_lock_lock() etc. in the file 21# nptl/sysdeps/pthread/bits/stdio-lock.h in the glibc source tree. 22{ 23 drd-libc-stdio 24 drd:ConflictingAccess 25 obj:/lib*/libc-* 26} 27 28# 29# Suppression patterns for libstdc++, the implementation of the standard C++ 30# library included with the gcc compiler. 31# 32# Note: several versions of the libstdc++ library (4.2.2, 4.3.2, 4.4.0, 4.5.0 33# and their predecessors) contain an implementation of the std::string class 34# that triggers conflicting memory accesses. See also 35# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40518 36# 37 38# { 39# drd-libstdc++-std::string::string() 40# drd:ConflictingAccess 41# fun:_ZNSsC1ERKSs 42# } 43 44{ 45 drd-libstdc++-cxa_guard_release 46 drd:CondErr 47 fun:pthread_cond_broadcast@* 48 fun:__cxa_guard_release 49} 50 51 52# 53# Suppression patterns for libpthread. 54# 55 56{ 57 drd-libpthread-pthread_create 58 drd:ConflictingAccess 59 ... 60 fun:pthread_create* 61} 62{ 63 drd-libpthread-pthread_join 64 drd:ConflictingAccess 65 fun:pthread_join 66 fun:pthread_join 67} 68{ 69 drd-libpthread-__deallocate_stack 70 drd:ConflictingAccess 71 ... 72 fun:__deallocate_stack 73} 74{ 75 drd-libpthread-__free_stacks 76 drd:ConflictingAccess 77 fun:__free_stacks 78} 79{ 80 drd-libpthread-__free_tcb 81 drd:ConflictingAccess 82 ... 83 fun:__free_tcb 84} 85{ 86 drd-libpthread-__nptl_deallocate_tsd 87 drd:ConflictingAccess 88 fun:__nptl_deallocate_tsd 89} 90{ 91 drd-libpthread-pthread_detach 92 drd:ConflictingAccess 93 fun:pthread_detach 94 fun:pthread_detach 95} 96{ 97 drd-libpthread-pthread_once 98 drd:ConflictingAccess 99 fun:pthread_once 100} 101{ 102 drd-libpthread-pthread_cancel_init 103 drd:ConflictingAccess 104 fun:pthread_cancel_init 105} 106{ 107 drd-libpthread-_Unwind_ForcedUnwind 108 drd:ConflictingAccess 109 ... 110 fun:_Unwind_ForcedUnwind 111} 112{ 113 drd-libpthread-_Unwind_GetCFA 114 drd:ConflictingAccess 115 fun:_Unwind_GetCFA 116} 117{ 118 drd-libpthread-_Unwind_Resume 119 drd:ConflictingAccess 120 ... 121 fun:_Unwind_Resume 122} 123{ 124 drd-libpthread-? 125 drd:ConflictingAccess 126 obj:/lib/libgcc_s.so.1 127} 128{ 129 drd-libpthread-nanosleep 130 drd:ConflictingAccess 131 fun:nanosleep 132} 133 134# 135# Suppression patterns for libgomp. 136# 137 138# Unfortunately many statements in libgomp trigger conflicting accesses. It is 139# not clear to me which of these are safe and which ones not. See also 140# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40362 141{ 142 drd-libgomp 143 drd:ConflictingAccess 144 obj:/usr/lib*/libgomp.so* 145} 146 147# 148# Suppression patterns for libX11. 149# 150 151{ 152 drd-libX11-XCreateFontSet 153 drd:CondErr 154 fun:pthread_cond_init* 155 fun:_XReply 156 fun:XListFontsWithInfo 157 obj:/usr/lib*/libX11.so* 158 fun:XCreateOC 159 fun:XCreateFontSet 160} 161 162# 163# Suppression patterns for libxcb. 164# 165 166{ 167 drd-libxcb-xcb_wait_for_reply 168 drd:CondErr 169 fun:pthread_cond_destroy* 170 fun:xcb_wait_for_reply 171} 172 173# 174# Suppression patterns for libglib. 175# 176 177{ 178 drd-libglib-access-g_threads_got_initialized 179 drd:ConflictingAccess 180 ... 181 fun:g_slice_alloc 182 fun:g_ptr_array_sized_new 183} 184{ 185 drd-libglib-access-g_threads_got_initialized 186 drd:ConflictingAccess 187 ... 188 fun:_ZN27QEventDispatcherGlibPrivateC1EP13_GMainContext 189 fun:_ZN20QEventDispatcherGlibC1EP7QObject 190 obj:/usr/lib*/libQtCore.so.4.* 191 obj:/usr/lib*/libQtCore.so.4.* 192} 193{ 194 drd-libglib-access-g_mem_initialized 195 drd:ConflictingAccess 196 fun:g_malloc0 197} 198{ 199 drd-libglib-g_private_get_posix_impl 200 drd:ConflictingAccess 201 fun:g_private_get_posix_impl 202} 203{ 204 drd-libglib-g_private_set_posix_impl 205 drd:ConflictingAccess 206 fun:g_private_set_posix_impl 207} 208{ 209 drd-libglib-g_get_language_names 210 drd:ConflictingAccess 211 fun:g_slice_free_chain_with_offset 212} 213{ 214 drd-libglib-g_main_context_new 215 drd:ConflictingAccess 216 fun:fcntl 217 obj:/usr/lib*/libglib-*.so* 218 fun:g_main_context_new 219} 220 221# 222# Suppression patterns for libQtCore. 223# 224 225{ 226 drd-libQtCore-deref-that-calls-QThreadData-destructor 227 drd:ConflictingAccess 228 fun:_ZN11QThreadDataD1Ev 229 obj:/usr/lib*/libQtCore.so.4.* 230} 231{ 232 drd-libQtCore-4.0/4.1-Q_GLOBAL_STATIC-connectionList 233 drd:ConflictingAccess 234 obj:/usr/lib*/libQtCore.so.4.* 235 fun:_ZN11QMetaObject8activateEP7QObjectiiPPv 236 fun:_ZN11QMetaObject8activateEP7QObjectPKS_iPPv 237} 238{ 239 drd-libQtCore-QObjectPrivate::clearGuards(QObject*) 240 drd:ConflictingAccess 241 fun:_ZN14QReadWriteLock12lockForWriteEv 242 fun:_ZN14QObjectPrivate11clearGuardsEP7QObject 243 fun:_ZN7QObjectD2Ev 244} 245{ 246 drd-libQtCore-QObjectPrivate::clearGuards(QObject*) 247 drd:ConflictingAccess 248 fun:_ZN14QReadWriteLock12lockForWriteEv 249 fun:_ZN12QWriteLocker6relockEv 250 fun:_ZN12QWriteLockerC1EP14QReadWriteLock 251 fun:_ZN14QObjectPrivate11clearGuardsEP7QObject 252 fun:_ZN7QObjectD2Ev 253 fun:_ZN24QAbstractEventDispatcherD2Ev 254 fun:_ZN20QEventDispatcherGlibD0Ev 255} 256{ 257 drd-libQtCore-QMutexPool::get(void const*) 258 drd:ConflictingAccess 259 fun:_ZN10QMutexPool3getEPKv 260} 261{ 262 drd-libQtCore-qt_gettime_is_monotonic() 263 drd:ConflictingAccess 264 fun:_Z23qt_gettime_is_monotonicv 265} 266 267# 268# Suppression patterns for libboost. 269# 270 271# Suppress the races on boost::once_flag::epoch and on 272# boost::detail::this_thread_epoch. See also the source file 273# boost/thread/pthread/once.hpp in the Boost source tree 274# (https://svn.boost.org/trac/boost/browser/trunk/boost/thread/pthread/once.hpp). 275{ 276 drd-libboost-boost::call_once<void (*)()>(boost::once_flag&, void (*)()) 277 drd:ConflictingAccess 278 ... 279 fun:_ZN5boost9call_onceIPFvvEEEvRNS_9once_flagET_ 280} 281{ 282 drd-libboost-boost::detail::get_once_per_thread_epoch() 283 drd:ConflictingAccess 284 fun:_ZN5boost6detail25get_once_per_thread_epochEv 285} 286# Suppress the race reports on boost::detail::current_thread_tls_key. See also 287# https://svn.boost.org/trac/boost/ticket/3526 for more information about why 288# the access pattern of current_thread_tls_key is safe. 289{ 290 drd-libboost-boost::detail::get_current_thread_data() 291 drd:ConflictingAccess 292 ... 293 fun:_ZN5boost6detail23get_current_thread_dataEv 294} 295{ 296 drd-libboost-boost::detail::set_current_thread_data(boost::detail::thread_data_base*) 297 drd:ConflictingAccess 298 ... 299 fun:_ZN5boost6detail23set_current_thread_dataEPNS0_16thread_data_baseE 300} 301