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1
by brian
clean slate |
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#
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# Suppress some common (not fatal) errors in system libraries found by valgrind |
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#
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#
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# Pthread doesn't free all thread specific memory before program exists |
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#
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{
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pthread allocate_tls memory loss |
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Memcheck:Leak |
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fun:calloc |
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fun:_dl_allocate_tls |
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fun:allocate_stack |
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fun:pthread_create* |
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}
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{
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pthread allocate_tls memory loss |
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Memcheck:Leak |
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fun:calloc |
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fun:_dl_allocate_tls |
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fun:pthread_create* |
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}
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{
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pthead_exit memory loss 1 |
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Memcheck:Leak |
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fun:malloc |
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fun:_dl_new_object |
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fun:_dl_map_object_from_fd |
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}
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{
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pthread_exit memory loss 2 |
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Memcheck:Leak |
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fun:malloc |
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fun:_dl_map_object |
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fun:dl_open_worker |
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}
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{
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pthread_exit memory loss 3 |
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Memcheck:Leak |
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fun:malloc |
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fun:_dl_map_object_deps |
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fun:dl_open_worker |
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}
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{
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pthread_exit memory loss 4 |
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Memcheck:Leak |
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fun:calloc |
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fun:_dl_check_map_versions |
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fun:dl_open_worker |
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}
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{
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pthread_exit memory loss 5 |
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Memcheck:Leak |
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fun:calloc |
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fun:_dl_new_object |
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fun:_dl_map_object_from_fd |
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}
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{
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pthread allocate_dtv memory loss |
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Memcheck:Leak |
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fun:calloc |
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fun:allocate_dtv |
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fun:_dl_allocate_tls_storage |
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fun:__GI__dl_allocate_tls |
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fun:pthread_create |
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}
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{
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pthread allocate_dtv memory loss second |
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Memcheck:Leak |
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fun:calloc |
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fun:allocate_dtv |
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fun:_dl_allocate_tls |
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fun:pthread_create* |
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}
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{
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pthread memalign memory loss |
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Memcheck:Leak |
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fun:memalign |
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fun:_dl_allocate_tls_storage |
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fun:__GI__dl_allocate_tls |
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fun:pthread_create |
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}
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{
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pthread pthread_key_create |
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Memcheck:Leak |
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fun:malloc |
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fun:* |
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fun:* |
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fun:pthread_key_create |
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fun:my_thread_global_init |
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}
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{
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pthread strstr uninit |
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Memcheck:Cond |
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fun:strstr |
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obj:/lib/tls/libpthread.so.* |
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obj:/lib/tls/libpthread.so.* |
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fun:call_init |
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fun:_dl_init |
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obj:/lib/ld-*.so |
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}
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{
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pthread strstr uninit |
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Memcheck:Cond |
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fun:strstr |
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obj:/lib/tls/libpthread.so.* |
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obj:/lib/tls/libpthread.so.* |
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fun:call_init |
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fun:_dl_init |
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obj:/lib/ld-*.so |
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}
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{
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strlen/_dl_init_paths/dl_main/_dl_sysdep_start(Cond) |
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Memcheck:Cond |
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fun:strlen |
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fun:_dl_init_paths |
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fun:dl_main |
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fun:_dl_sysdep_start |
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}
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{
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pthread errno |
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Memcheck:Leak |
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fun:calloc |
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fun:_dlerror_run |
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fun:dlsym |
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fun:__errno_location |
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}
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#
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# Warnings in libz becasue it works with aligned memory(?) |
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#
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{
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libz tr_flush_block |
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Memcheck:Cond |
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fun:_tr_flush_block |
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fun:deflate_slow |
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fun:deflate |
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fun:do_flush |
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fun:gzclose |
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}
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{
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libz tr_flush_block2 |
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Memcheck:Cond |
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fun:_tr_flush_block |
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fun:deflate_slow |
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fun:deflate |
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fun:compress2 |
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}
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{
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libz longest_match |
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Memcheck:Cond |
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fun:longest_match |
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fun:deflate_slow |
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fun:deflate |
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fun:do_flush |
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}
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{
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libz longest_match2 |
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Memcheck:Cond |
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fun:longest_match |
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fun:deflate_slow |
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fun:deflate |
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fun:compress2 |
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}
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{
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libz longest_match 3 |
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Memcheck:Cond |
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fun:longest_match |
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fun:deflate_slow |
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fun:deflate |
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fun:gzclose |
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}
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{
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libz longest_match 4 |
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Memcheck:Cond |
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fun:longest_match |
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fun:deflate_slow |
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fun:deflate |
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fun:gzflush |
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}
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203 |
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{
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libz longest_match3 |
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Memcheck:Cond |
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fun:longest_match |
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fun:deflate_slow |
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fun:deflate |
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fun:azflush |
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}
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{
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libz longest_match3 |
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Memcheck:Cond |
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fun:longest_match |
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fun:deflate_slow |
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fun:deflate |
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fun:azclose |
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}
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{
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libz deflate |
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Memcheck:Cond |
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obj:*/libz.so.* |
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obj:*/libz.so.* |
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fun:deflate |
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fun:compress2 |
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}
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{
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libz deflate2 |
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Memcheck:Cond |
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obj:*/libz.so.* |
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obj:*/libz.so.* |
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fun:deflate |
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obj:*/libz.so.* |
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fun:gzflush |
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}
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240 |
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{
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libz deflate3 |
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Memcheck:Cond |
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obj:*/libz.so.* |
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obj:*/libz.so.* |
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fun:deflate |
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fun:do_flush |
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}
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#
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# Warning from my_thread_init becasue mysqld dies before kill thread exists |
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#
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{
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my_thread_init kill thread memory loss second |
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Memcheck:Leak |
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fun:calloc |
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fun:my_thread_init |
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fun:kill_server_thread |
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}
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# Red Hat AS 4 32 bit |
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{
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dl_relocate_object
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Memcheck:Cond |
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fun:_dl_relocate_object |
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}
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269 |
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#
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# Warning from my_thread_init becasue mysqld dies before kill thread exists |
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#
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273 |
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{
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my_thread_init kill thread memory loss second |
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Memcheck:Leak |
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277 |
fun:calloc |
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278 |
fun:my_thread_init |
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fun:kill_server_thread |
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}
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281 |
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#
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# Leaks reported in _dl_* internal functions on Linux amd64 / glibc2.3.2. |
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#
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285 |
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{
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_dl_start invalid write8 |
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Memcheck:Addr8 |
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fun:_dl_start |
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}
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291 |
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{
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_dl_start invalid write4 |
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Memcheck:Addr4 |
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fun:_dl_start |
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}
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297 |
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{
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_dl_start/_dl_setup_hash invalid read8 |
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Memcheck:Addr8 |
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fun:_dl_setup_hash |
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fun:_dl_start |
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}
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304 |
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{
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_dl_sysdep_start invalid write8 |
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Memcheck:Addr8 |
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fun:_dl_sysdep_start |
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}
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310 |
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{
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_dl_init invalid write8 |
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Memcheck:Addr8 |
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fun:_dl_init |
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}
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316 |
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{
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_dl_init invalid write4 |
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Memcheck:Addr4 |
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fun:_dl_init |
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}
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322 |
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{
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_dl_init/_dl_init invalid read8 |
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Memcheck:Addr8 |
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fun:_dl_debug_initialize |
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fun:_dl_init |
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}
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329 |
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330 |
{
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_dl_init/_dl_debug_state invalid read8 |
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Memcheck:Addr8 |
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fun:_dl_debug_state |
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fun:_dl_init |
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}
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336 |
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337 |
{
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init invalid write8 |
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Memcheck:Addr8 |
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fun:init |
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}
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342 |
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{
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344 |
fixup invalid write8 |
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Memcheck:Addr8 |
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fun:fixup |
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}
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348 |
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349 |
{
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350 |
fixup/_dl_lookup_versioned_symbol invalid read8 |
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351 |
Memcheck:Addr8 |
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fun:_dl_lookup_versioned_symbol |
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fun:fixup |
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}
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355 |
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{
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357 |
_dl_runtime_resolve invalid read8 |
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Memcheck:Addr8 |
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fun:_dl_runtime_resolve |
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}
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361 |
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362 |
{
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363 |
__libc_start_main invalid write8 |
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364 |
Memcheck:Addr8 |
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fun:__libc_start_main |
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}
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367 |
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368 |
{
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__libc_start_main/__sigjmp_save invalid write4 |
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370 |
Memcheck:Addr4 |
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fun:__sigjmp_save |
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fun:__libc_start_main |
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}
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374 |
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#
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# These seem to be libc threading stuff, not related to MySQL code (allocations |
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# during pthread_exit()). Googling shows other projects also using these |
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# suppressions. |
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#
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380 |
# Note that these all stem from pthread_exit() deeper in the call stack, but |
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# Valgrind only allows the top four calls in the suppressions. |
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#
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383 |
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384 |
{
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385 |
libc pthread_exit 1 |
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386 |
Memcheck:Leak |
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387 |
fun:malloc |
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388 |
fun:_dl_new_object |
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389 |
fun:_dl_map_object_from_fd |
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390 |
fun:_dl_map_object |
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391 |
}
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392 |
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393 |
{
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394 |
libc pthread_exit 2 |
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395 |
Memcheck:Leak |
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396 |
fun:malloc |
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397 |
fun:_dl_map_object |
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398 |
fun:dl_open_worker |
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399 |
fun:_dl_catch_error |
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400 |
}
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401 |
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402 |
{
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403 |
libc pthread_exit 3 |
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404 |
Memcheck:Leak |
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405 |
fun:malloc |
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406 |
fun:_dl_map_object_deps |
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407 |
fun:dl_open_worker |
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408 |
fun:_dl_catch_error |
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409 |
}
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410 |
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411 |
{
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412 |
libc pthread_exit 4 |
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413 |
Memcheck:Leak |
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414 |
fun:calloc |
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415 |
fun:_dl_check_map_versions |
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416 |
fun:dl_open_worker |
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417 |
fun:_dl_catch_error |
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418 |
}
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419 |
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420 |
{
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421 |
libc pthread_exit 5 |
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422 |
Memcheck:Leak |
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423 |
fun:calloc |
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424 |
fun:_dl_new_object |
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425 |
fun:_dl_map_object_from_fd |
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426 |
fun:_dl_map_object |
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427 |
}
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428 |
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429 |
{
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430 |
libc pthread_exit 6 |
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431 |
Memcheck:Leak |
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432 |
fun:malloc |
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433 |
fun:_dl_map_object |
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434 |
fun:openaux |
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435 |
fun:_dl_catch_error |
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436 |
}
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437 |
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438 |
{
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439 |
libc pthread_exit 7 |
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440 |
Memcheck:Leak |
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441 |
fun:malloc |
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442 |
fun:dl_open_worker |
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443 |
fun:_dl_catch_error |
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444 |
fun:_dl_open |
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445 |
}
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446 |
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447 |
#
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448 |
# This is seen internally in the system libraries on 64-bit RHAS3. |
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449 |
#
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450 |
||
451 |
{
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452 |
__lll_mutex_unlock_wake uninitialized |
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453 |
Memcheck:Param |
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454 |
futex(utime) |
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455 |
fun:__lll_mutex_unlock_wake |
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456 |
}
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457 |
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458 |
#
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459 |
# BUG#19940: NDB sends uninitialized parts of field buffers across the wire. |
|
460 |
# This is "works as designed"; the uninitialized part is not used at the |
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461 |
# other end (but Valgrind cannot see this). |
|
462 |
#
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|
463 |
{
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464 |
bug19940
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465 |
Memcheck:Param |
|
466 |
socketcall.sendto(msg) |
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467 |
fun:send |
|
468 |
fun:_ZN15TCP_Transporter6doSendEv |
|
469 |
fun:_ZN19TransporterRegistry11performSendEv |
|
470 |
fun:_ZN19TransporterRegistry14forceSendCheckEi |
|
471 |
}
|
|
472 |
# Warning when printing stack trace (to suppress some not needed warnings) |
|
473 |
#
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|
474 |
||
475 |
{
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|
476 |
vprintf on stacktrace |
|
477 |
Memcheck:Cond |
|
478 |
fun:vfprintf |
|
479 |
fun:uffered_vfprintf |
|
480 |
fun:vfprintf |
|
481 |
fun:fprintf |
|
482 |
fun:print_stacktrace |
|
483 |
}
|
|
484 |
||
485 |
#
|
|
486 |
# Safe warnings, that may happen because of thread scheduling |
|
487 |
#
|
|
488 |
||
489 |
{
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|
490 |
dbug initialization by kill_server |
|
491 |
Memcheck:Leak |
|
492 |
fun:malloc |
|
493 |
fun:DbugMalloc |
|
494 |
fun:code_state |
|
495 |
fun:_db_enter_ |
|
496 |
fun:kill_server |
|
497 |
}
|
|
498 |
||
499 |
#
|
|
500 |
# Warning caused by small memory leak in threaded dlopen |
|
501 |
#
|
|
502 |
||
503 |
{
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|
504 |
dlopen threaded memory leak |
|
505 |
Memcheck:Leak |
|
506 |
fun:calloc |
|
507 |
obj:*/libdl-*.so |
|
508 |
fun:dlopen* |
|
509 |
}
|
|
510 |
||
511 |
#
|
|
512 |
# On some systems the above leak happens at dlclose (SuSE 10.1 64 bit on |
|
513 |
# blade13) |
|
514 |
#
|
|
515 |
||
516 |
{
|
|
517 |
dlclose threaded memory leak |
|
518 |
Memcheck:Leak |
|
519 |
fun:calloc |
|
520 |
obj:*/libdl-*.so |
|
521 |
fun:dlclose* |
|
522 |
}
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