October 2018 - Wine-Bugs - list.winehq.org

[Bug 36902] New: valgrind shows an unitialized variable in dlls/ieframe/tests/ie.c (nsLayoutStatics::Initialize)
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36902 Bug ID: 36902 Summary: valgrind shows an unitialized variable in dlls/ieframe/tests/ie.c (nsLayoutStatics::Initialize) Product: Wine Version: 1.7.22 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase, valgrind Severity: normal Priority: P2 Component: ieframe Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com ==1236== Conditional jump or move depends on uninitialised value(s) ==1236== at 0x1040032C: nsFocusManager::Release (in /home/austin/.wine/drive_c/windows/system32/gecko/2.24/wine_gecko/xul.dll) ==1236== by 0x100DC893: nsPrefBranch::AddObserver (nsprefbranch.cpp:641) ==1236== by 0x100D8578: mozilla::Preferences::AddWeakObserver (preferences.cpp:1411) ==1236== by 0x10117D70: nsLayoutStatics::Initialize (nslayoutstatics.cpp:244) ==1236== by 0x109DA397: nsComponentManagerImpl::CreateInstanceByContractID (nscomponentmanager.cpp:1089) ==1236== by 0x109DA807: nsComponentManagerImpl::GetServiceByContractID (nscomponentmanager.cpp:1449) ==1236== by 0x109B458A: CallGetService (nscomponentmanagerutils.cpp:62) ==1236== by 0x109B977E: NS_InitXPCOM2 (nsxpcominit.cpp:489) ==1236== by 0x75E81B3: init_xpcom (nsembed.c:698) ==1236== by 0x75E8626: load_gecko (nsembed.c:774) ==1236== by 0x75ED013: create_nscontainer (nsembed.c:2042) ==1236== by 0x756D477: HTMLDocument_Create (htmldoc.c:4756) ==1236== by 0x75D7178: ClassFactory_CreateInstance (main.c:238) ==1236== by 0x4EEE0A2: CoCreateInstance (unknwn.h:226) ==1236== by 0x4E152B2: create_mime_object (binding.c:258) ==1236== by 0x4E15652: create_object (binding.c:308) ==1236== by 0x4E181E8: report_data (binding.c:1077) ==1236== by 0x4E18531: InternetProtocolSink_ReportData (binding.c:1126) ==1236== by 0x4E1D8F0: ProtocolSinkHandler_ReportData (urlmon.h:3113) ==1236== by 0x4E1E441: report_data_proc (urlmon.h:3113) ==1236== Uninitialised value was created by a client request ==1236== at 0x7BC4C4D6: mark_block_uninitialized (heap.c:209) ==1236== by 0x7BC4C641: initialize_block (heap.c:240) ==1236== by 0x7BC50F4D: RtlAllocateHeap (heap.c:1717) ==1236== by 0x782A76B: msvcrt_heap_alloc (heap.c:70) ==1236== by 0x782B330: MSVCRT_malloc (heap.c:408) ==1236== by 0x80C71095: moz_xmalloc (mozalloc.cpp:54) ==1236== by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464) ==1236== by 0x75E81B3: init_xpcom (nsembed.c:698) ==1236== by 0x75E8626: load_gecko (nsembed.c:774) ==1236== by 0x75ED013: create_nscontainer (nsembed.c:2042) ==1236== by 0x756D477: HTMLDocument_Create (htmldoc.c:4756) ==1236== by 0x75D7178: ClassFactory_CreateInstance (main.c:238) ==1236== by 0x4EEE0A2: CoCreateInstance (unknwn.h:226) ==1236== by 0x4E152B2: create_mime_object (binding.c:258) ==1236== by 0x4E15652: create_object (binding.c:308) ==1236== by 0x4E181E8: report_data (binding.c:1077) ==1236== by 0x4E18531: InternetProtocolSink_ReportData (binding.c:1126) ==1236== by 0x4E1D8F0: ProtocolSinkHandler_ReportData (urlmon.h:3113) ==1236== by 0x4E1E441: report_data_proc (urlmon.h:3113) ==1236== by 0x4E1A10E: process_tasks (bindprot.c:57) ==1236== I see several variations of this pattern, here's the exact suppression I'm using for this issue: { <insert_a_suppression_name_here> Memcheck:Cond fun:nsFocusManager::Release ... fun:nsLayoutStatics::Initialize fun:nsComponentManagerImpl::CreateInstanceByContractID fun:nsComponentManagerImpl::GetServiceByContractID fun:CallGetService fun:NS_InitXPCOM2 fun:init_xpcom fun:load_gecko fun:create_nscontainer fun:HTMLDocument_Create fun:ClassFactory_CreateInstance fun:CoCreateInstance fun:create_mime_object fun:create_object fun:report_data fun:InternetProtocolSink_ReportData fun:ProtocolSinkHandler_ReportData ... } -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.

2 2

[Bug 36670] New: valgrind shows invalid read/write in d3d8/tests/device.c
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36670 Bug ID: 36670 Summary: valgrind shows invalid read/write in d3d8/tests/device.c Product: Wine Version: 1.7.19 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase, valgrind Severity: normal Priority: P2 Component: directx-d3d Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com ==18653== Conditional jump or move depends on uninitialised value(s) ==18653== at 0x7D4EF6A: ??? (in /usr/lib32/libnvidia-glcore.so.337.25) ==18653== by 0x7D51B43: ??? (in /usr/lib32/libnvidia-glcore.so.337.25) ==18653== by 0x783724B: ??? (in /usr/lib32/libnvidia-glcore.so.337.25) ==18653== by 0x783752D: ??? (in /usr/lib32/libnvidia-glcore.so.337.25) ==18653== by 0x4F8A277: wined3d_timestamp_query_ops_get_data (query.c:566) ==18653== by 0x4F88F3D: wined3d_query_get_data (query.c:281) ==18653== by 0x4ED2DF7: d3d9_query_GetData (query.c:161) ==18653== by 0x4CE573A: test_timestamp_query (device.c:4703) ==18653== by 0x4CFADE0: func_device (device.c:8803) ==18653== by 0x4D5B1E8: run_test (test.h:584) ==18653== by 0x4D5B5D3: main (test.h:654) ==18653== Uninitialised value was created by a heap allocation ==18653== at 0x4029155: malloc (vg_replace_malloc.c:292) ==18653== by 0x64F6097: ??? (in /usr/lib32/opengl/nvidia/lib/libGL.so.337.25) ==18653== by 0x7B9FF8F: ??? (in /usr/lib32/libnvidia-glcore.so.337.25) ==18653== by 0x7B60EDF: ??? (in /usr/lib32/libnvidia-glcore.so.337.25) ==18653== by 0x7B521E3: ??? (in /usr/lib32/libnvidia-glcore.so.337.25) ==18653== by 0x7B2C9C8: ??? (in /usr/lib32/libnvidia-glcore.so.337.25) ==18653== by 0x64A075A: ??? (in /usr/lib32/opengl/nvidia/lib/libGL.so.337.25) ==18653== by 0x64A08FF: ??? (in /usr/lib32/opengl/nvidia/lib/libGL.so.337.25) ==18653== by 0x64D0946: ??? (in /usr/lib32/opengl/nvidia/lib/libGL.so.337.25) ==18653== by 0x64C5A78: glXMakeCurrent (in /usr/lib32/opengl/nvidia/lib/libGL.so.337.25) ==18653== by 0x5FFBBE5: X11DRV_WineGL_InitOpenglInfo (opengl.c:486) ==18653== by 0x5FFD2EB: has_opengl (opengl.c:665) ==18653== by 0x6005418: get_glx_driver (opengl.c:3262) ==18653== by 0x5FF0A00: X11DRV_wine_get_wgl_driver (init.c:459) ==18653== by 0x57530B3: __wine_get_wgl_driver (opengl.c:58) ==18653== by 0x4F6811F: wined3d_adapter_init (directx.c:5147) ==18653== by 0x4F689B9: wined3d_init (directx.c:5272) ==18653== by 0x500A714: wined3d_create (wined3d_main.c:105) ==18653== by 0x4ED25D4: d3d9_init (directx.c:647) ==18653== by 0x4EC4DB1: Direct3DCreate9 (d3d9_main.c:45) ==18653== OpenGL renderer string: GeForce GTX 460/PCIe/SSE2 OpenGL core profile version string: 4.3.0 NVIDIA 337.25 -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.

2 4

[Bug 36416] New: valgrind shows a possible leak in ole32/tests/moniker.c
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36416 Bug ID: 36416 Summary: valgrind shows a possible leak in ole32/tests/moniker.c Product: Wine Version: 1.7.18 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase Severity: normal Priority: P2 Component: -unknown Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com ==24681== 28 bytes in 1 blocks are possibly lost in loss record 187 of 649 ==24681== at 0x7BC50A9B: RtlAllocateHeap (heap.c:255) ==24681== by 0x536CBB8: apartment_getclassobject (compobj.c:526) ==24681== by 0x536FFC6: get_inproc_class_object (compobj.c:2894) ==24681== by 0x5372D2F: CoGetClassObject (compobj.c:3032) ==24681== by 0x536310A: ClassMoniker_BindToObject (classmoniker.c:242) ==24681== by 0x4D8CADC: test_MkParseDisplayName (objidl.h:3485) ==24681== by 0x4D8E21F: func_moniker (moniker.c:2076) ==24681== by 0x4DBDEA8: run_test (test.h:584) ==24681== by 0x4DBE297: main (test.h:654) -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.

2 4

[Bug 38912] New: valgrind shows a possible leak in atl100/tests/atl.c: nsIOService_NewURI()
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=38912 Bug ID: 38912 Summary: valgrind shows a possible leak in atl100/tests/atl.c: nsIOService_NewURI() Product: Wine Version: 1.7.47 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase, valgrind Severity: normal Priority: P2 Component: atl Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com Distribution: Fedora ==20779== 192 bytes in 6 blocks are possibly lost in loss record 1,203 of 1,855 ==20779== at 0x7BC4B53F: notify_alloc (heap.c:254) ==20779== by 0x7BC4F7E2: RtlAllocateHeap (heap.c:1715) ==20779== by 0x52536AD: alloc_bstr (oleaut.c:162) ==20779== by 0x5253A40: SysAllocStringLen (oleaut.c:324) ==20779== by 0x669415B: pre_process_uri (uri.c:786) ==20779== by 0x66A0FFC: CreateUri (uri.c:5738) ==20779== by 0x70E667B: create_uri (persist.c:181) ==20779== by 0x70D605B: nsIOService_NewURI (nsio.c:3557) ==20779== by 0x6B4799DE: ??? ==20779== -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.

2 2

[Bug 36363] New: valgrind shows a potential leak in hlink/tests/browse_ctx.c
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36363 Bug ID: 36363 Summary: valgrind shows a potential leak in hlink/tests/browse_ctx.c Product: Wine Version: 1.7.18 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase Severity: normal Priority: P2 Component: -unknown Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com ==15404== 28 bytes in 1 blocks are possibly lost in loss record 172 of 615 ==15404== at 0x7BC50A9B: RtlAllocateHeap (heap.c:255) ==15404== by 0x5C01BB8: apartment_getclassobject (compobj.c:526) ==15404== by 0x5C04FC6: get_inproc_class_object (compobj.c:2894) ==15404== by 0x5C07D2F: CoGetClassObject (compobj.c:3032) ==15404== by 0x5C084B7: CoCreateInstance (compobj.c:3197) ==15404== by 0x4AA1081: HlinkCreateBrowseContext (hlink_main.c:178) ==15404== by 0x4A55492: func_browse_ctx (browse_ctx.c:47) ==15404== by 0x4A60218: run_test (test.h:584) ==15404== by 0x4A60607: main (test.h:654) ==15404== -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.

2 3

[Bug 36155] New: valgrind shows a leak whenever using a virtual desktop
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36155 Bug ID: 36155 Summary: valgrind shows a leak whenever using a virtual desktop Product: Wine Version: 1.7.17 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase Severity: normal Priority: P2 Component: programs Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com ==27721== 208 bytes in 1 blocks are definitely lost in loss record 445 of 645 ==27721== at 0x7BC4C735: notify_alloc (heap.c:255) ==27721== by 0x7BC50F79: RtlAllocateHeap (heap.c:1716) ==27721== by 0x5EF852D: query_screens (xinerama.c:128) ==27721== by 0x5EF88A5: xinerama_init (xinerama.c:196) ==27721== by 0x5EF2737: process_attach (x11drv_main.c:574) ==27721== by 0x5EF2BB4: DllMain (x11drv_main.c:693) ==27721== by 0x5F02FC6: __wine_spec_dll_entry (dll_entry.c:40) ==27721== by 0x7BC52FC0: ??? (loader.c:138) ==27721== by 0x7BC555FE: MODULE_InitDLL (loader.c:1068) ==27721== by 0x7BC5597C: process_attach (loader.c:1157) ==27721== by 0x7BC585E2: LdrLoadDll (loader.c:2129) ==27721== by 0x7B85A79A: load_library (module.c:933) ==27721== by 0x7B85A908: LoadLibraryExW (module.c:990) ==27721== by 0x7B85AA4D: LoadLibraryW (module.c:1032) ==27721== by 0x525BE16: load_desktop_driver (driver.c:76) ==27721== by 0x525BFA2: load_driver (driver.c:98) ==27721== by 0x525D283: loaderdrv_CreateDesktopWindow (driver.c:741) ==27721== by 0x52CC28B: GetDesktopWindow (win.c:2090) ==27721== by 0x55D64FE: get_display_driver (driver.c:101) ==27721== by 0x55D65B8: DRIVER_load_driver (driver.c:122) ==27721== just about every test shows this: [austin(a)localhost logs]$ grep -c DRIVER_load_driver 2014-04-27-20.29.log 503 -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.

2 5

[Bug 36911] New: valgrind shows an unitialized variable in dlls/ieframe/tests/ie.c (nsCSSStyleSheet::Release)
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36911 Bug ID: 36911 Summary: valgrind shows an unitialized variable in dlls/ieframe/tests/ie.c (nsCSSStyleSheet::Release) Product: Wine Version: 1.7.22 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase, valgrind Severity: normal Priority: P2 Component: ieframe Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com ==24883== Conditional jump or move depends on uninitialised value(s) ==24883== at 0x101E872F: nsCSSStyleSheet::Release (in /home/austin/.wine/drive_c/windows/system32/gecko/2.24/wine_gecko/xul.dll) ==24883== by 0x102D772F: nsSyncLoadService::PushSyncStreamToListener (nssyncloadservice.cpp:385) ==24883== by 0x101C9E01: mozilla::css::Loader::LoadSheet (loader.cpp:1437) ==24883== by 0x101CAAD4: mozilla::css::Loader::LoadChildSheet (loader.cpp:2110) ==24883== by 0x101D1FBB: `anonymous namespace'::CSSParserImpl::ProcessImport (nscssparser.cpp:2087) ==24883== by 0x101D9560: `anonymous namespace'::CSSParserImpl::ParseImportRule (nscssparser.cpp:2058) ==24883== by 0x650071: ??? ==24883== Uninitialised value was created by a client request ==24883== at 0x7BC4C4D6: mark_block_uninitialized (heap.c:209) ==24883== by 0x7BC4C641: initialize_block (heap.c:240) ==24883== by 0x7BC50F4D: RtlAllocateHeap (heap.c:1717) ==24883== by 0x6F8176B: msvcrt_heap_alloc (heap.c:70) ==24883== by 0x6F82330: MSVCRT_malloc (heap.c:408) ==24883== by 0x80C71095: moz_xmalloc (mozalloc.cpp:54) ==24883== by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464) ==24883== by 0x6D3F1B3: init_xpcom (nsembed.c:698) ==24883== by 0x6D3F626: load_gecko (nsembed.c:774) ==24883== by 0x6D44013: create_nscontainer (nsembed.c:2042) ==24883== by 0x6CC4477: HTMLDocument_Create (htmldoc.c:4756) ==24883== by 0x6D2E178: ClassFactory_CreateInstance (main.c:238) ==24883== by 0x4ED90A2: CoCreateInstance (unknwn.h:226) ==24883== by 0x4E042B2: create_mime_object (binding.c:258) ==24883== by 0x4E04652: create_object (binding.c:308) ==24883== by 0x4E071E8: report_data (binding.c:1077) ==24883== by 0x4E07531: InternetProtocolSink_ReportData (binding.c:1126) ==24883== by 0x4E0C8F0: ProtocolSinkHandler_ReportData (urlmon.h:3113) ==24883== by 0x4E0D441: report_data_proc (urlmon.h:3113) ==24883== by 0x4E0910E: process_tasks (bindprot.c:57) ==24883== ==24883== Conditional jump or move depends on uninitialised value(s) ==24883== at 0x101E872F: nsCSSStyleSheet::Release (in /home/austin/.wine/drive_c/windows/system32/gecko/2.24/wine_gecko/xul.dll) ==24883== by 0x101D1FBB: `anonymous namespace'::CSSParserImpl::ProcessImport (nscssparser.cpp:2087) ==24883== by 0x101D9560: `anonymous namespace'::CSSParserImpl::ParseImportRule (nscssparser.cpp:2058) ==24883== by 0x650071: ??? ==24883== Uninitialised value was created by a client request ==24883== at 0x7BC4C4D6: mark_block_uninitialized (heap.c:209) ==24883== by 0x7BC4C641: initialize_block (heap.c:240) ==24883== by 0x7BC50F4D: RtlAllocateHeap (heap.c:1717) ==24883== by 0x6F8176B: msvcrt_heap_alloc (heap.c:70) ==24883== by 0x6F82330: MSVCRT_malloc (heap.c:408) ==24883== by 0x80C71095: moz_xmalloc (mozalloc.cpp:54) ==24883== by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464) ==24883== by 0x6D3F1B3: init_xpcom (nsembed.c:698) ==24883== by 0x6D3F626: load_gecko (nsembed.c:774) ==24883== by 0x6D44013: create_nscontainer (nsembed.c:2042) ==24883== by 0x6CC4477: HTMLDocument_Create (htmldoc.c:4756) ==24883== by 0x6D2E178: ClassFactory_CreateInstance (main.c:238) ==24883== by 0x4ED90A2: CoCreateInstance (unknwn.h:226) ==24883== by 0x4E042B2: create_mime_object (binding.c:258) ==24883== by 0x4E04652: create_object (binding.c:308) ==24883== by 0x4E071E8: report_data (binding.c:1077) ==24883== by 0x4E07531: InternetProtocolSink_ReportData (binding.c:1126) ==24883== by 0x4E0C8F0: ProtocolSinkHandler_ReportData (urlmon.h:3113) ==24883== by 0x4E0D441: report_data_proc (urlmon.h:3113) ==24883== by 0x4E0910E: process_tasks (bindprot.c:57) ==24883== -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.

2 3

[Bug 36248] New: valgrind shows several potential leaks in cryptui/tests/cryptui.c
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36248 Bug ID: 36248 Summary: valgrind shows several potential leaks in cryptui/tests/cryptui.c Product: Wine Version: 1.7.18 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase Severity: normal Priority: P2 Component: crypt32 Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com Created attachment 48378 --> https://bugs.winehq.org/attachment.cgi?id=48378 valgrind log ==28603== 20 bytes in 1 blocks are possibly lost in loss record 109 of 617 ==28603== at 0x7BC4C735: notify_alloc (heap.c:255) ==28603== by 0x7BC50F79: RtlAllocateHeap (heap.c:1716) ==28603== by 0x4D539FE: CryptMemAlloc (main.c:124) ==28603== by 0x4D676D9: ContextPropertyList_SetProperty (proplist.c:132) ==28603== by 0x4D67907: ContextPropertyList_Copy (proplist.c:215) ==28603== by 0x4D2EA1E: Context_CopyProperties (context.c:130) ==28603== by 0x4D1ABDC: Cert_clone (cert.c:139) ==28603== by 0x4D736E0: MemStore_addContext (store.c:151) ==28603== by 0x4D73AB1: MemStore_addCert (store.c:243) ==28603== by 0x4D1B189: add_cert_to_store (cert.c:263) ==28603== by 0x4D1B2EF: CertAddCertificateContextToStore (cert.c:287) ==28603== by 0x4D6C405: CRYPT_RegReadSerializedFromReg (regstore.c:138) ==28603== by 0x4D6C535: CRYPT_RegReadFromReg (regstore.c:175) ==28603== by 0x4D6D57F: CRYPT_RegOpenStore (regstore.c:557) ==28603== by 0x4D74877: CRYPT_SysRegOpenStoreW (store.c:511) ==28603== by 0x4D75B5B: CertOpenStore (store.c:907) ==28603== by 0x4D74B57: CRYPT_SysOpenStoreW (store.c:585) ==28603== by 0x4D75B5B: CertOpenStore (store.c:907) ==28603== by 0x49555B5: test_crypt_ui_wiz_import (cryptui.c:402) ==28603== by 0x4956625: func_cryptui (cryptui.c:660) ==28603== ==28603== 20 bytes in 1 blocks are possibly lost in loss record 110 of 617 ==28603== at 0x7BC4C735: notify_alloc (heap.c:255) ==28603== by 0x7BC50F79: RtlAllocateHeap (heap.c:1716) ==28603== by 0x4D539FE: CryptMemAlloc (main.c:124) ==28603== by 0x4D2E117: CertAddStoreToCollection (collectionstore.c:519) ==28603== by 0x4D74C65: CRYPT_SysOpenStoreW (store.c:608) ==28603== by 0x4D75B5B: CertOpenStore (store.c:907) ==28603== by 0x49555B5: test_crypt_ui_wiz_import (cryptui.c:402) ==28603== by 0x4956625: func_cryptui (cryptui.c:660) ==28603== by 0x495742C: run_test (test.h:584) ==28603== by 0x495781A: main (test.h:654) ==28603== ==28746== 20 bytes in 1 blocks are possibly lost in loss record 119 of 736 ==28746== at 0x7BC4C735: notify_alloc (heap.c:255) ==28746== by 0x7BC50F79: RtlAllocateHeap (heap.c:1716) ==28746== by 0x4D639FE: CryptMemAlloc (main.c:124) ==28746== by 0x4D3E117: CertAddStoreToCollection (collectionstore.c:519) ==28746== by 0x4D84C65: CRYPT_SysOpenStoreW (store.c:608) ==28746== by 0x4D85B5B: CertOpenStore (store.c:907) ==28746== by 0x5889197: ??? ==28746== by 0x58891EA: ??? ==28746== by 0x588AEEA: ??? ==28746== by 0x588BAAD: ??? ==28746== by 0x4955536: test_crypt_ui_wiz_import (cryptui.c:397) ==28746== by 0x4956625: func_cryptui (cryptui.c:660) ==28746== by 0x495742C: run_test (test.h:584) ==28746== by 0x495781A: main (test.h:654) ==28746== etc. -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.

2 3

[Bug 38673] New: valgrind shows uninitialized memory in dlls/kernel32/sync.c:ConnectNamedPipe()
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=38673 Bug ID: 38673 Summary: valgrind shows uninitialized memory in dlls/kernel32/sync.c:ConnectNamedPipe() Product: Wine Version: 1.7.42 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase, valgrind Severity: normal Priority: P2 Component: kernel32 Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com Distribution: Fedora ../../../tools/runtest -q -P wine -T ../../.. -M hlink.dll -p hlink_test.exe.so hlink && touch hlink.ok ==14126== Thread 3: ==14126== Syscall param writev(vector[...]) points to uninitialised byte(s) ==14126== at 0x4F7A0F4B: ??? (in /usr/lib/libc-2.21.so) ==14126== by 0x7BC7A9C5: send_request (server.c:228) ==14126== by 0x7BC7AB52: wine_server_call (server.c:309) ==14126== by 0x7BC7B8CD: server_select (server.c:607) ==14126== by 0x7BC85426: NtWaitForMultipleObjects (sync.c:976) ==14126== by 0x7BC85471: NtWaitForSingleObject (sync.c:985) ==14126== by 0x7BC45DFF: server_ioctl_file (file.c:1539) ==14126== by 0x7BC46565: NtFsControlFile (file.c:1786) ==14126== by 0x7B87406B: ConnectNamedPipe (sync.c:1615) ==14126== by 0x49255A5: listen_thread (rpc_transport.c:132) ==14126== by 0x7BC81BB7: ??? (signal_i386.c:2682) ==14126== by 0x7BC81BFE: call_thread_func (signal_i386.c:2741) ==14126== by 0x7BC81B95: ??? (signal_i386.c:2682) ==14126== by 0x7BC88D78: start_thread (thread.c:443) ==14126== by 0x4F88F37F: start_thread (in /usr/lib/libpthread-2.21.so) ==14126== by 0x4F7ABD4D: clone (in /usr/lib/libc-2.21.so) ==14126== Address 0x4cee5c4 is on thread 1's stack ==14126== Uninitialised value was created by a stack allocation ==14126== at 0x7B873FA5: ConnectNamedPipe (sync.c:1601) ==14126== also shows in ieframe/webbrowser, kernel32/pipe, -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.

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[Bug 36905] New: valgrind shows a few unitialized variables in dlls/ieframe/tests/ie.c (nsGlobalWindow::Release)
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36905 Bug ID: 36905 Summary: valgrind shows a few unitialized variables in dlls/ieframe/tests/ie.c (nsGlobalWindow::Release) Product: Wine Version: 1.7.22 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase, valgrind Severity: normal Priority: P2 Component: ieframe Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com This one shows up a few times in different ways, not sure if they're the same or not. I'm listing all nsGlobalWindow::Release issues in dlls/ieframe/ie.c here, if it turns out to be multiple issues, we can split it. First, I see: ==23512== Conditional jump or move depends on uninitialised value(s) ==23512== at 0x10403D2B: nsGlobalWindow::Release (in /home/austin/.wine/drive_c/windows/system32/gecko/2.24/wine_gecko/xul.dll) ==23512== Uninitialised value was created by a client request ==23512== at 0x7BC4C4D6: mark_block_uninitialized (heap.c:209) ==23512== by 0x7BC4C641: initialize_block (heap.c:240) ==23512== by 0x7BC50F4D: RtlAllocateHeap (heap.c:1717) ==23512== by 0x781A76B: msvcrt_heap_alloc (heap.c:70) ==23512== by 0x781B330: MSVCRT_malloc (heap.c:408) ==23512== by 0x80C71095: moz_xmalloc (mozalloc.cpp:54) ==23512== by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464) ==23512== by 0x75D81B3: init_xpcom (nsembed.c:698) ==23512== by 0x75D8626: load_gecko (nsembed.c:774) ==23512== by 0x75DD013: create_nscontainer (nsembed.c:2042) ==23512== by 0x755D477: HTMLDocument_Create (htmldoc.c:4756) ==23512== by 0x75C7178: ClassFactory_CreateInstance (main.c:238) ==23512== by 0x4EE10A2: CoCreateInstance (unknwn.h:226) ==23512== by 0x4E042B2: create_mime_object (binding.c:258) ==23512== by 0x4E04652: create_object (binding.c:308) ==23512== by 0x4E071E8: report_data (binding.c:1077) ==23512== by 0x4E07531: InternetProtocolSink_ReportData (binding.c:1126) ==23512== by 0x4E0C8F0: ProtocolSinkHandler_ReportData (urlmon.h:3113) ==23512== by 0x4E0D441: report_data_proc (urlmon.h:3113) ==23512== by 0x4E0910E: process_tasks (bindprot.c:57) ==23512== which doesn't help much. I also get: ==23512== Conditional jump or move depends on uninitialised value(s) ==23512== at 0x10403D74: nsGlobalWindow::Release (in /home/austin/.wine/drive_c/windows/system32/gecko/2.24/wine_gecko/xul.dll) ==23512== by 0x10666AEF: nsWebBrowser::Create (nswebbrowser.cpp:1206) ==23512== by 0x75DCC14: init_nscontainer (nsiface.h:61338) ==23512== by 0x75DD0B1: create_nscontainer (nsembed.c:2060) ==23512== by 0x755D477: HTMLDocument_Create (htmldoc.c:4756) ==23512== by 0x75C7178: ClassFactory_CreateInstance (main.c:238) ==23512== by 0x4EE10A2: CoCreateInstance (unknwn.h:226) ==23512== by 0x4E042B2: create_mime_object (binding.c:258) ==23512== by 0x4E04652: create_object (binding.c:308) ==23512== by 0x4E071E8: report_data (binding.c:1077) ==23512== by 0x4E07531: InternetProtocolSink_ReportData (binding.c:1126) ==23512== by 0x4E0C8F0: ProtocolSinkHandler_ReportData (urlmon.h:3113) ==23512== by 0x4E0D441: report_data_proc (urlmon.h:3113) ==23512== by 0x4E0910E: process_tasks (bindprot.c:57) ==23512== by 0x4E0915C: notif_wnd_proc (bindprot.c:68) ==23512== by 0x53636FD: ??? (winproc.c:173) ==23512== by 0x5363872: call_window_proc (winproc.c:244) ==23512== by 0x5365A0B: WINPROC_call_window (winproc.c:900) ==23512== by 0x5326C44: DispatchMessageW (message.c:4022) ==23512== by 0x4D8FF36: IEWinMain (iexplore.c:1061) ==23512== Uninitialised value was created by a client request ==23512== at 0x7BC4C4D6: mark_block_uninitialized (heap.c:209) ==23512== by 0x7BC4C641: initialize_block (heap.c:240) ==23512== by 0x7BC50F4D: RtlAllocateHeap (heap.c:1717) ==23512== by 0x781A76B: msvcrt_heap_alloc (heap.c:70) ==23512== by 0x781B330: MSVCRT_malloc (heap.c:408) ==23512== by 0x80C71095: moz_xmalloc (mozalloc.cpp:54) ==23512== by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464) ==23512== by 0x75D81B3: init_xpcom (nsembed.c:698) ==23512== by 0x75D8626: load_gecko (nsembed.c:774) ==23512== by 0x75DD013: create_nscontainer (nsembed.c:2042) ==23512== by 0x755D477: HTMLDocument_Create (htmldoc.c:4756) ==23512== by 0x75C7178: ClassFactory_CreateInstance (main.c:238) ==23512== by 0x4EE10A2: CoCreateInstance (unknwn.h:226) ==23512== by 0x4E042B2: create_mime_object (binding.c:258) ==23512== by 0x4E04652: create_object (binding.c:308) ==23512== by 0x4E071E8: report_data (binding.c:1077) ==23512== by 0x4E07531: InternetProtocolSink_ReportData (binding.c:1126) ==23512== by 0x4E0C8F0: ProtocolSinkHandler_ReportData (urlmon.h:3113) ==23512== by 0x4E0D441: report_data_proc (urlmon.h:3113) ==23512== by 0x4E0910E: process_tasks (bindprot.c:57) ==23512== -- Do not reply to this email, post in Bugzilla using the above URL to reply. You are receiving this mail because: You are watching all bug changes.

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