Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 1 | # |
| 2 | # This is a valgrind suppression file that should be used when using valgrind. |
| 3 | # |
| 4 | # Here's an example of running valgrind: |
| 5 | # |
| 6 | # cd python/dist/src |
| 7 | # valgrind --tool=memcheck --suppressions=Misc/valgrind-python.supp \ |
Georg Brandl | 1158a33 | 2009-06-04 09:30:30 +0000 | [diff] [blame] | 8 | # ./python -E ./Lib/test/regrtest.py -u gui,network |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 9 | # |
| 10 | # You must edit Objects/obmalloc.c and uncomment Py_USING_MEMORY_DEBUGGER |
Paul Price | ba51880 | 2018-02-21 01:00:01 -0500 | [diff] [blame] | 11 | # to use the preferred suppressions with address_in_range. |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 12 | # |
| 13 | # If you do not want to recompile Python, you can uncomment |
| 14 | # suppressions for PyObject_Free and PyObject_Realloc. |
| 15 | # |
| 16 | # See Misc/README.valgrind for more information. |
| 17 | |
| 18 | # all tool names: Addrcheck,Memcheck,cachegrind,helgrind,massif |
| 19 | { |
| 20 | ADDRESS_IN_RANGE/Invalid read of size 4 |
| 21 | Memcheck:Addr4 |
Paul Price | ba51880 | 2018-02-21 01:00:01 -0500 | [diff] [blame] | 22 | fun:address_in_range |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 23 | } |
| 24 | |
| 25 | { |
| 26 | ADDRESS_IN_RANGE/Invalid read of size 4 |
| 27 | Memcheck:Value4 |
Paul Price | ba51880 | 2018-02-21 01:00:01 -0500 | [diff] [blame] | 28 | fun:address_in_range |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 29 | } |
| 30 | |
| 31 | { |
Neal Norwitz | 497b19a | 2005-11-13 18:58:32 +0000 | [diff] [blame] | 32 | ADDRESS_IN_RANGE/Invalid read of size 8 (x86_64 aka amd64) |
Neal Norwitz | 76390de | 2005-10-03 07:46:34 +0000 | [diff] [blame] | 33 | Memcheck:Value8 |
Paul Price | ba51880 | 2018-02-21 01:00:01 -0500 | [diff] [blame] | 34 | fun:address_in_range |
Neal Norwitz | 76390de | 2005-10-03 07:46:34 +0000 | [diff] [blame] | 35 | } |
| 36 | |
| 37 | { |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 38 | ADDRESS_IN_RANGE/Conditional jump or move depends on uninitialised value |
| 39 | Memcheck:Cond |
Paul Price | ba51880 | 2018-02-21 01:00:01 -0500 | [diff] [blame] | 40 | fun:address_in_range |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 41 | } |
| 42 | |
Neal Norwitz | 497b19a | 2005-11-13 18:58:32 +0000 | [diff] [blame] | 43 | # |
| 44 | # Leaks (including possible leaks) |
| 45 | # Hmmm, I wonder if this masks some real leaks. I think it does. |
| 46 | # Will need to fix that. |
| 47 | # |
| 48 | |
| 49 | { |
Neal Norwitz | 2f99b24 | 2008-08-24 05:48:10 +0000 | [diff] [blame] | 50 | Suppress leaking the GIL. Happens once per process, see comment in ceval.c. |
| 51 | Memcheck:Leak |
| 52 | fun:malloc |
| 53 | fun:PyThread_allocate_lock |
| 54 | fun:PyEval_InitThreads |
| 55 | } |
| 56 | |
| 57 | { |
| 58 | Suppress leaking the GIL after a fork. |
| 59 | Memcheck:Leak |
| 60 | fun:malloc |
| 61 | fun:PyThread_allocate_lock |
| 62 | fun:PyEval_ReInitThreads |
| 63 | } |
| 64 | |
| 65 | { |
| 66 | Suppress leaking the autoTLSkey. This looks like it shouldn't leak though. |
| 67 | Memcheck:Leak |
| 68 | fun:malloc |
| 69 | fun:PyThread_create_key |
| 70 | fun:_PyGILState_Init |
| 71 | fun:Py_InitializeEx |
| 72 | fun:Py_Main |
| 73 | } |
| 74 | |
| 75 | { |
| 76 | Hmmm, is this a real leak or like the GIL? |
| 77 | Memcheck:Leak |
| 78 | fun:malloc |
| 79 | fun:PyThread_ReInitTLS |
| 80 | } |
| 81 | |
| 82 | { |
Neal Norwitz | 497b19a | 2005-11-13 18:58:32 +0000 | [diff] [blame] | 83 | Handle PyMalloc confusing valgrind (possibly leaked) |
| 84 | Memcheck:Leak |
| 85 | fun:realloc |
| 86 | fun:_PyObject_GC_Resize |
| 87 | fun:COMMENT_THIS_LINE_TO_DISABLE_LEAK_WARNING |
| 88 | } |
| 89 | |
| 90 | { |
| 91 | Handle PyMalloc confusing valgrind (possibly leaked) |
| 92 | Memcheck:Leak |
| 93 | fun:malloc |
| 94 | fun:_PyObject_GC_New |
| 95 | fun:COMMENT_THIS_LINE_TO_DISABLE_LEAK_WARNING |
| 96 | } |
| 97 | |
| 98 | { |
| 99 | Handle PyMalloc confusing valgrind (possibly leaked) |
| 100 | Memcheck:Leak |
| 101 | fun:malloc |
| 102 | fun:_PyObject_GC_NewVar |
| 103 | fun:COMMENT_THIS_LINE_TO_DISABLE_LEAK_WARNING |
| 104 | } |
| 105 | |
| 106 | # |
| 107 | # Non-python specific leaks |
| 108 | # |
| 109 | |
| 110 | { |
| 111 | Handle pthread issue (possibly leaked) |
| 112 | Memcheck:Leak |
| 113 | fun:calloc |
| 114 | fun:allocate_dtv |
| 115 | fun:_dl_allocate_tls_storage |
| 116 | fun:_dl_allocate_tls |
| 117 | } |
| 118 | |
| 119 | { |
| 120 | Handle pthread issue (possibly leaked) |
| 121 | Memcheck:Leak |
| 122 | fun:memalign |
| 123 | fun:_dl_allocate_tls_storage |
| 124 | fun:_dl_allocate_tls |
| 125 | } |
| 126 | |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 127 | ###{ |
| 128 | ### ADDRESS_IN_RANGE/Invalid read of size 4 |
| 129 | ### Memcheck:Addr4 |
| 130 | ### fun:PyObject_Free |
| 131 | ###} |
| 132 | ### |
| 133 | ###{ |
| 134 | ### ADDRESS_IN_RANGE/Invalid read of size 4 |
| 135 | ### Memcheck:Value4 |
| 136 | ### fun:PyObject_Free |
| 137 | ###} |
| 138 | ### |
| 139 | ###{ |
Charles-François Natali | 506b361 | 2011-12-03 14:43:57 +0100 | [diff] [blame] | 140 | ### ADDRESS_IN_RANGE/Use of uninitialised value of size 8 |
| 141 | ### Memcheck:Addr8 |
| 142 | ### fun:PyObject_Free |
| 143 | ###} |
| 144 | ### |
| 145 | ###{ |
| 146 | ### ADDRESS_IN_RANGE/Use of uninitialised value of size 8 |
| 147 | ### Memcheck:Value8 |
| 148 | ### fun:PyObject_Free |
| 149 | ###} |
| 150 | ### |
| 151 | ###{ |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 152 | ### ADDRESS_IN_RANGE/Conditional jump or move depends on uninitialised value |
| 153 | ### Memcheck:Cond |
| 154 | ### fun:PyObject_Free |
| 155 | ###} |
| 156 | |
| 157 | ###{ |
| 158 | ### ADDRESS_IN_RANGE/Invalid read of size 4 |
| 159 | ### Memcheck:Addr4 |
| 160 | ### fun:PyObject_Realloc |
| 161 | ###} |
| 162 | ### |
| 163 | ###{ |
| 164 | ### ADDRESS_IN_RANGE/Invalid read of size 4 |
| 165 | ### Memcheck:Value4 |
| 166 | ### fun:PyObject_Realloc |
| 167 | ###} |
| 168 | ### |
| 169 | ###{ |
Charles-François Natali | 506b361 | 2011-12-03 14:43:57 +0100 | [diff] [blame] | 170 | ### ADDRESS_IN_RANGE/Use of uninitialised value of size 8 |
| 171 | ### Memcheck:Addr8 |
| 172 | ### fun:PyObject_Realloc |
| 173 | ###} |
| 174 | ### |
| 175 | ###{ |
| 176 | ### ADDRESS_IN_RANGE/Use of uninitialised value of size 8 |
| 177 | ### Memcheck:Value8 |
| 178 | ### fun:PyObject_Realloc |
| 179 | ###} |
| 180 | ### |
| 181 | ###{ |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 182 | ### ADDRESS_IN_RANGE/Conditional jump or move depends on uninitialised value |
| 183 | ### Memcheck:Cond |
| 184 | ### fun:PyObject_Realloc |
| 185 | ###} |
| 186 | |
| 187 | ### |
| 188 | ### All the suppressions below are for errors that occur within libraries |
| 189 | ### that Python uses. The problems to not appear to be related to Python's |
| 190 | ### use of the libraries. |
| 191 | ### |
Neal Norwitz | 497b19a | 2005-11-13 18:58:32 +0000 | [diff] [blame] | 192 | |
| 193 | { |
Guido van Rossum | cd16bf6 | 2007-06-13 18:07:49 +0000 | [diff] [blame] | 194 | Generic ubuntu ld problems |
| 195 | Memcheck:Addr8 |
| 196 | obj:/lib/ld-2.4.so |
| 197 | obj:/lib/ld-2.4.so |
| 198 | obj:/lib/ld-2.4.so |
| 199 | obj:/lib/ld-2.4.so |
| 200 | } |
| 201 | |
| 202 | { |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 203 | Generic gentoo ld problems |
| 204 | Memcheck:Cond |
| 205 | obj:/lib/ld-2.3.4.so |
| 206 | obj:/lib/ld-2.3.4.so |
| 207 | obj:/lib/ld-2.3.4.so |
| 208 | obj:/lib/ld-2.3.4.so |
| 209 | } |
| 210 | |
| 211 | { |
Neal Norwitz | 497b19a | 2005-11-13 18:58:32 +0000 | [diff] [blame] | 212 | DBM problems, see test_dbm |
| 213 | Memcheck:Param |
| 214 | write(buf) |
| 215 | fun:write |
| 216 | obj:/usr/lib/libdb1.so.2 |
| 217 | obj:/usr/lib/libdb1.so.2 |
| 218 | obj:/usr/lib/libdb1.so.2 |
| 219 | obj:/usr/lib/libdb1.so.2 |
| 220 | fun:dbm_close |
| 221 | } |
| 222 | |
| 223 | { |
| 224 | DBM problems, see test_dbm |
| 225 | Memcheck:Value8 |
| 226 | fun:memmove |
| 227 | obj:/usr/lib/libdb1.so.2 |
| 228 | obj:/usr/lib/libdb1.so.2 |
| 229 | obj:/usr/lib/libdb1.so.2 |
| 230 | obj:/usr/lib/libdb1.so.2 |
| 231 | fun:dbm_store |
| 232 | fun:dbm_ass_sub |
| 233 | } |
| 234 | |
| 235 | { |
| 236 | DBM problems, see test_dbm |
| 237 | Memcheck:Cond |
| 238 | obj:/usr/lib/libdb1.so.2 |
| 239 | obj:/usr/lib/libdb1.so.2 |
| 240 | obj:/usr/lib/libdb1.so.2 |
| 241 | fun:dbm_store |
| 242 | fun:dbm_ass_sub |
| 243 | } |
| 244 | |
| 245 | { |
| 246 | DBM problems, see test_dbm |
| 247 | Memcheck:Cond |
| 248 | fun:memmove |
| 249 | obj:/usr/lib/libdb1.so.2 |
| 250 | obj:/usr/lib/libdb1.so.2 |
| 251 | obj:/usr/lib/libdb1.so.2 |
| 252 | obj:/usr/lib/libdb1.so.2 |
| 253 | fun:dbm_store |
| 254 | fun:dbm_ass_sub |
| 255 | } |
| 256 | |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 257 | { |
| 258 | GDBM problems, see test_gdbm |
| 259 | Memcheck:Param |
| 260 | write(buf) |
| 261 | fun:write |
| 262 | fun:gdbm_open |
| 263 | |
| 264 | } |
| 265 | |
Neal Norwitz | 76390de | 2005-10-03 07:46:34 +0000 | [diff] [blame] | 266 | { |
Neal Norwitz | 497b19a | 2005-11-13 18:58:32 +0000 | [diff] [blame] | 267 | ZLIB problems, see test_gzip |
Neal Norwitz | 76390de | 2005-10-03 07:46:34 +0000 | [diff] [blame] | 268 | Memcheck:Cond |
Neal Norwitz | 497b19a | 2005-11-13 18:58:32 +0000 | [diff] [blame] | 269 | obj:/lib/libz.so.1.2.3 |
| 270 | obj:/lib/libz.so.1.2.3 |
| 271 | fun:deflate |
Neal Norwitz | 76390de | 2005-10-03 07:46:34 +0000 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | { |
| 275 | Avoid problems w/readline doing a putenv and leaking on exit |
| 276 | Memcheck:Leak |
| 277 | fun:malloc |
| 278 | fun:xmalloc |
| 279 | fun:sh_set_lines_and_columns |
| 280 | fun:_rl_get_screen_size |
| 281 | fun:_rl_init_terminal_io |
| 282 | obj:/lib/libreadline.so.4.3 |
| 283 | fun:rl_initialize |
Neal Norwitz | 76390de | 2005-10-03 07:46:34 +0000 | [diff] [blame] | 284 | } |
| 285 | |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 286 | ### |
| 287 | ### These occur from somewhere within the SSL, when running |
| 288 | ### test_socket_sll. They are too general to leave on by default. |
| 289 | ### |
| 290 | ###{ |
| 291 | ### somewhere in SSL stuff |
| 292 | ### Memcheck:Cond |
| 293 | ### fun:memset |
| 294 | ###} |
| 295 | ###{ |
| 296 | ### somewhere in SSL stuff |
| 297 | ### Memcheck:Value4 |
| 298 | ### fun:memset |
| 299 | ###} |
| 300 | ### |
| 301 | ###{ |
| 302 | ### somewhere in SSL stuff |
| 303 | ### Memcheck:Cond |
| 304 | ### fun:MD5_Update |
| 305 | ###} |
| 306 | ### |
| 307 | ###{ |
| 308 | ### somewhere in SSL stuff |
| 309 | ### Memcheck:Value4 |
| 310 | ### fun:MD5_Update |
| 311 | ###} |
| 312 | |
Martin v. Löwis | 942f2dd | 2012-03-04 21:16:39 +0100 | [diff] [blame] | 313 | # Fedora's package "openssl-1.0.1-0.1.beta2.fc17.x86_64" on x86_64 |
| 314 | # See http://bugs.python.org/issue14171 |
| 315 | { |
| 316 | openssl 1.0.1 prng 1 |
| 317 | Memcheck:Cond |
| 318 | fun:bcmp |
| 319 | fun:fips_get_entropy |
| 320 | fun:FIPS_drbg_instantiate |
| 321 | fun:RAND_init_fips |
| 322 | fun:OPENSSL_init_library |
| 323 | fun:SSL_library_init |
| 324 | fun:init_hashlib |
| 325 | } |
| 326 | |
| 327 | { |
| 328 | openssl 1.0.1 prng 2 |
| 329 | Memcheck:Cond |
| 330 | fun:fips_get_entropy |
| 331 | fun:FIPS_drbg_instantiate |
| 332 | fun:RAND_init_fips |
| 333 | fun:OPENSSL_init_library |
| 334 | fun:SSL_library_init |
| 335 | fun:init_hashlib |
| 336 | } |
| 337 | |
| 338 | { |
| 339 | openssl 1.0.1 prng 3 |
| 340 | Memcheck:Value8 |
| 341 | fun:_x86_64_AES_encrypt_compact |
| 342 | fun:AES_encrypt |
| 343 | } |
| 344 | |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 345 | # |
| 346 | # All of these problems come from using test_socket_ssl |
| 347 | # |
| 348 | { |
| 349 | from test_socket_ssl |
| 350 | Memcheck:Cond |
| 351 | fun:BN_bin2bn |
| 352 | } |
| 353 | |
| 354 | { |
| 355 | from test_socket_ssl |
| 356 | Memcheck:Cond |
| 357 | fun:BN_num_bits_word |
| 358 | } |
| 359 | |
| 360 | { |
| 361 | from test_socket_ssl |
| 362 | Memcheck:Value4 |
| 363 | fun:BN_num_bits_word |
| 364 | } |
| 365 | |
| 366 | { |
| 367 | from test_socket_ssl |
| 368 | Memcheck:Cond |
| 369 | fun:BN_mod_exp_mont_word |
| 370 | } |
| 371 | |
| 372 | { |
| 373 | from test_socket_ssl |
| 374 | Memcheck:Cond |
| 375 | fun:BN_mod_exp_mont |
| 376 | } |
| 377 | |
| 378 | { |
| 379 | from test_socket_ssl |
| 380 | Memcheck:Param |
| 381 | write(buf) |
| 382 | fun:write |
| 383 | obj:/usr/lib/libcrypto.so.0.9.7 |
| 384 | } |
| 385 | |
| 386 | { |
| 387 | from test_socket_ssl |
| 388 | Memcheck:Cond |
| 389 | fun:RSA_verify |
| 390 | } |
| 391 | |
| 392 | { |
| 393 | from test_socket_ssl |
| 394 | Memcheck:Value4 |
| 395 | fun:RSA_verify |
| 396 | } |
| 397 | |
| 398 | { |
| 399 | from test_socket_ssl |
| 400 | Memcheck:Value4 |
| 401 | fun:DES_set_key_unchecked |
| 402 | } |
| 403 | |
| 404 | { |
| 405 | from test_socket_ssl |
| 406 | Memcheck:Value4 |
| 407 | fun:DES_encrypt2 |
| 408 | } |
| 409 | |
| 410 | { |
| 411 | from test_socket_ssl |
| 412 | Memcheck:Cond |
| 413 | obj:/usr/lib/libssl.so.0.9.7 |
| 414 | } |
| 415 | |
| 416 | { |
| 417 | from test_socket_ssl |
| 418 | Memcheck:Value4 |
| 419 | obj:/usr/lib/libssl.so.0.9.7 |
| 420 | } |
| 421 | |
| 422 | { |
| 423 | from test_socket_ssl |
| 424 | Memcheck:Cond |
| 425 | fun:BUF_MEM_grow_clean |
| 426 | } |
| 427 | |
| 428 | { |
| 429 | from test_socket_ssl |
| 430 | Memcheck:Cond |
| 431 | fun:memcpy |
| 432 | fun:ssl3_read_bytes |
| 433 | } |
| 434 | |
| 435 | { |
| 436 | from test_socket_ssl |
| 437 | Memcheck:Cond |
| 438 | fun:SHA1_Update |
| 439 | } |
| 440 | |
| 441 | { |
| 442 | from test_socket_ssl |
| 443 | Memcheck:Value4 |
| 444 | fun:SHA1_Update |
| 445 | } |
| 446 | |
Stefan Krah | 9a2d99e | 2012-02-25 12:24:21 +0100 | [diff] [blame] | 447 | { |
| 448 | test_buffer_non_debug |
| 449 | Memcheck:Addr4 |
| 450 | fun:PyUnicodeUCS2_FSConverter |
| 451 | } |
| 452 | |
| 453 | { |
| 454 | test_buffer_non_debug |
| 455 | Memcheck:Addr4 |
| 456 | fun:PyUnicode_FSConverter |
| 457 | } |
Neal Norwitz | c3cd9df | 2004-06-06 19:58:40 +0000 | [diff] [blame] | 458 | |
Stefan Krah | 3a97390 | 2013-11-08 20:18:09 +0100 | [diff] [blame] | 459 | { |
| 460 | wcscmp_false_positive |
| 461 | Memcheck:Addr8 |
| 462 | fun:wcscmp |
| 463 | fun:_PyOS_GetOpt |
| 464 | fun:Py_Main |
| 465 | fun:main |
| 466 | } |
| 467 | |
Stefan Krah | 1919b7e | 2012-03-21 18:25:23 +0100 | [diff] [blame] | 468 | # Additional suppressions for the unified decimal tests: |
| 469 | { |
| 470 | test_decimal |
| 471 | Memcheck:Addr4 |
| 472 | fun:PyUnicodeUCS2_FSConverter |
| 473 | } |
| 474 | |
| 475 | { |
| 476 | test_decimal2 |
| 477 | Memcheck:Addr4 |
| 478 | fun:PyUnicode_FSConverter |
| 479 | } |
| 480 | |