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

[Bug 36282] New: valgrind shows an unitialized write in ieframe/tests/ie.c
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36282 Bug ID: 36282 Summary: valgrind shows an unitialized write in ieframe/tests/ie.c Product: Wine Version: 1.3.13 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase Severity: minor Priority: P2 Component: ieframe Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com ==16468== Thread 6: ==16468== Syscall param write(buf) points to uninitialised byte(s) ==16468== at 0x4EA8262B: ??? (in /usr/lib/libpthread-2.18.so) ==16468== by 0x7BC46BB8: NtWriteFile (file.c:1073) ==16468== by 0x7B83E0AA: WriteFile (file.c:563) ==16468== by 0x5A01BB8: rpcrt4_conn_np_write (rpc_transport.c:444) ==16468== by 0x59F6B27: rpcrt4_conn_write (rpc_binding.h:189) ==16468== by 0x59F8AA9: RPCRT4_SendWithAuth (rpc_message.c:849) ==16468== by 0x59F9BA0: RPCRT4_Send (rpc_message.c:1245) ==16468== by 0x59FCD02: process_request_packet (rpc_server.c:464) ==16468== by 0x59FCF82: RPCRT4_process_packet (rpc_server.c:519) ==16468== by 0x59FD115: RPCRT4_worker_thread (rpc_server.c:541) ==16468== by 0x7BC909EA: worker_thread_proc (threadpool.c:110) ==16468== by 0x7BC87087: ??? (signal_i386.c:2571) ==16468== by 0x7BC870D0: call_thread_func (signal_i386.c:2630) ==16468== by 0x7BC87065: ??? (signal_i386.c:2571) ==16468== by 0x7BC8E4B0: start_thread (thread.c:428) ==16468== by 0x4EA7BD89: start_thread (in /usr/lib/libpthread-2.18.so) ==16468== by 0x4E95CA0D: clone (in /usr/lib/libc-2.18.so) ==16468== Address 0x47f9cf4 is 44 bytes inside a recently re-allocated block of size 92 alloc'd ==16468== at 0x7BC4C735: notify_alloc (heap.c:255) ==16468== by 0x7BC50F79: RtlAllocateHeap (heap.c:1716) ==16468== by 0x59F88E9: RPCRT4_SendWithAuth (rpc_message.c:808) ==16468== by 0x59F9BA0: RPCRT4_Send (rpc_message.c:1245) ==16468== by 0x59FCD02: process_request_packet (rpc_server.c:464) ==16468== by 0x59FCF82: RPCRT4_process_packet (rpc_server.c:519) ==16468== by 0x59FD115: RPCRT4_worker_thread (rpc_server.c:541) ==16468== by 0x7BC909EA: worker_thread_proc (threadpool.c:110) ==16468== by 0x7BC87087: ??? (signal_i386.c:2571) ==16468== by 0x7BC870D0: call_thread_func (signal_i386.c:2630) ==16468== by 0x7BC87065: ??? (signal_i386.c:2571) ==16468== by 0x7BC8E4B0: start_thread (thread.c:428) ==16468== by 0x4EA7BD89: start_thread (in /usr/lib/libpthread-2.18.so) ==16468== by 0x4E95CA0D: clone (in /usr/lib/libc-2.18.so) ==16468== Uninitialised value was created by a client request ==16468== at 0x7BC4C52C: mark_block_uninitialized (heap.c:209) ==16468== by 0x7BC4C697: initialize_block (heap.c:240) ==16468== by 0x7BC50FA3: RtlAllocateHeap (heap.c:1717) ==16468== by 0x501E635: IMalloc_fnAlloc (ifs.c:186) ==16468== by 0x501EF50: CoTaskMemAlloc (objidl.h:1236) ==16468== by 0x505C935: RemUnknown_RemQueryInterface (stubmanager.c:690) ==16468== by 0x50661C6: IRemUnknown_RemQueryInterface_Stub (dcom_p.c:369) ==16468== by 0x59CA5BF: CStdStubBuffer_Invoke (cstub.c:477) ==16468== by 0x503D280: RPC_ExecuteCall (objidl.h:9086) ==16468== by 0x4FFC1ED: apartment_wndproc (compobj.c:1460) ==16468== by 0x548C509: ??? (winproc.c:173) ==16468== by 0x548C67E: call_window_proc (winproc.c:244) ==16468== by 0x548E817: WINPROC_call_window (winproc.c:900) ==16468== by 0x544FBE4: DispatchMessageW (message.c:4019) ==16468== by 0x4793F60: IEWinMain (iexplore.c:1061) ==16468== by 0x472CA34: wWinMain (main.c:84) ==16468== by 0x472CD21: wmain (exe_wmain.c:51) ==16468== by 0x472CBFC: __wine_spec_exe_wentry (exe_wentry.c:36) ==16468== by 0x7B864247: ??? (process.c:1045) ==16468== by 0x7B864394: start_process (process.c:1097) ==16468== -- 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.

3 5

[Bug 36183] New: valgrind shows a potential leaks in atl100/tests/atl.c
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36183 Bug ID: 36183 Summary: valgrind shows a potential leaks in atl100/tests/atl.c Product: Wine Version: 1.3.13 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase Severity: normal Priority: P2 Component: atl Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com ==13578== 8 bytes in 1 blocks are possibly lost in loss record 37 of 602 ==13578== at 0x7BC4C6B7: notify_alloc (heap.c:255) ==13578== by 0x7BC50EFB: RtlAllocateHeap (heap.c:1716) ==13578== by 0x7B8457FF: HeapAlloc (heap.c:271) ==13578== by 0x7B845AD4: GlobalAlloc (heap.c:376) ==13578== by 0x4E29357: OLEClipbrd_Initialize (clipboard.c:1732) ==13578== by 0x4E626C6: OleInitialize (ole2.c:215) ==13578== by 0x4DE5CA0: AtlAxWinInit (atl_ax.c:108) ==13578== by 0x4C9708E: test_ax_win (atl.c:600) ==13578== by 0x4C97273: func_atl (atl.c:627) ==13578== by 0x4C98072: run_test (test.h:584) ==13578== by 0x4C98460: main (test.h:654) ==13578== ==13578== 32 bytes in 1 blocks are possibly lost in loss record 208 of 602 ==13578== at 0x7BC4C6B7: notify_alloc (heap.c:255) ==13578== by 0x7BC50EFB: RtlAllocateHeap (heap.c:1716) ==13578== by 0x7BC39A6B: RtlInitializeCriticalSectionEx (critsection.c:326) ==13578== by 0x7B876AE5: InitializeCriticalSectionEx (sync.c:356) ==13578== by 0x7B876A64: InitializeCriticalSection (sync.c:313) ==13578== by 0x4DE4213: AtlWinModuleInit (atl.c:436) ==13578== by 0x4C950D9: test_winmodule (atl.c:89) ==13578== by 0x4C9725A: func_atl (atl.c:622) ==13578== by 0x4C98072: run_test (test.h:584) ==13578== by 0x4C98460: main (test.h:654) ==13578== ==1611== 32 bytes in 1 blocks are possibly lost in loss record 217 of 629 ==1611== at 0x7BC4C6B7: notify_alloc (heap.c:255) ==1611== by 0x7BC50EFB: RtlAllocateHeap (heap.c:1716) ==1611== by 0x7BC39A6B: RtlInitializeCriticalSectionEx (critsection.c:326) ==1611== by 0x7B876AE5: InitializeCriticalSectionEx (sync.c:356) ==1611== by 0x7B876A64: InitializeCriticalSection (sync.c:313) ==1611== by 0x4E62252: test_winmodule (atl.c:101) ==1611== by 0x4E6425A: func_atl (atl.c:622) ==1611== by 0x4E65072: run_test (test.h:584) ==1611== by 0x4E65460: main (test.h:654) ==1611== ==1611== 32 bytes in 1 blocks are possibly lost in loss record 218 of 629 ==1611== at 0x7BC4C6B7: notify_alloc (heap.c:255) ==1611== by 0x7BC50EFB: RtlAllocateHeap (heap.c:1716) ==1611== by 0x5B300B4: alloc_bstr (oleaut.c:162) ==1611== by 0x5B3044A: SysAllocStringLen (oleaut.c:324) ==1611== by 0x5B535E8: TLB_MultiByteToBSTR (typelib.c:1753) ==1611== by 0x5B580A8: ITypeLib2_Constructor_MSFT (typelib.c:3706) ==1611== by 0x5B57398: TLB_ReadTypeLib (typelib.c:3460) ==1611== by 0x5B4F6BC: LoadTypeLibEx (typelib.c:478) ==1611== by 0x5B4F5F8: LoadTypeLib (typelib.c:454) ==1611== by 0x4E639C1: Dispatch_GetTypeInfo (atl.c:520) ==1611== by 0x4F853FA: AtlGetObjectSourceInterface (oaidl.h:811) ==1611== by 0x4E63D58: test_source_iface (atl.c:576) ==1611== by 0x4E6426E: func_atl (atl.c:626) ==1611== by 0x4E65072: run_test (test.h:584) ==1611== by 0x4E65460: main (test.h:654) ==1611== ==1659== 32 bytes in 1 blocks are possibly lost in loss record 218 of 630 ==1659== at 0x7BC4C6B7: notify_alloc (heap.c:255) ==1659== by 0x7BC50EFB: RtlAllocateHeap (heap.c:1716) ==1659== by 0x7BC39A6B: RtlInitializeCriticalSectionEx (critsection.c:326) ==1659== by 0x7B876AE5: InitializeCriticalSectionEx (sync.c:356) ==1659== by 0x7B876A64: InitializeCriticalSection (sync.c:313) ==1659== by 0x4E62252: test_winmodule (atl.c:101) ==1659== by 0x4E6425A: func_atl (atl.c:622) ==1659== by 0x4E65072: run_test (test.h:584) ==1659== by 0x4E65460: main (test.h:654) ==1659== ==1986== 80 bytes in 1 blocks are possibly lost in loss record 348 of 630 ==1986== at 0x7BC4C6B7: notify_alloc (heap.c:255) ==1986== by 0x7BC50EFB: RtlAllocateHeap (heap.c:1716) ==1986== by 0x5B040B4: alloc_bstr (oleaut.c:162) ==1986== by 0x5B045F5: SysAllocStringByteLen (oleaut.c:413) ==1986== by 0x5B29DA8: MSFT_ReadAllStrings (typelib.c:2879) ==1986== by 0x5B2B9F0: ITypeLib2_Constructor_MSFT (typelib.c:3581) ==1986== by 0x5B2B398: TLB_ReadTypeLib (typelib.c:3460) ==1986== by 0x5B236BC: LoadTypeLibEx (typelib.c:478) ==1986== by 0x5B235F8: LoadTypeLib (typelib.c:454) ==1986== by 0x4A349C1: Dispatch_GetTypeInfo (atl.c:520) ==1986== by 0x4F553FA: AtlGetObjectSourceInterface (oaidl.h:811) ==1986== by 0x4A34D58: test_source_iface (atl.c:576) ==1986== by 0x4A3526E: func_atl (atl.c:626) ==1986== by 0x4A36072: run_test (test.h:584) ==1986== by 0x4A36460: main (test.h:654) ==1986== -- 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 6

[Bug 43386] New: valgrind shows uninitialized memory in dlls/shell32/tests /shelldispatch.c
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=43386 Bug ID: 43386 Summary: valgrind shows uninitialized memory in dlls/shell32/tests/shelldispatch.c Product: Wine Version: 2.12 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase, valgrind Severity: normal Priority: P2 Component: shell32 Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com Distribution: Gentoo ==368== Thread 3: ==368== Syscall param writev(vector[...]) points to uninitialised byte(s) ==368== at 0x433804F: ??? (syscall-template.S:84) ==368== by 0x7BC8946B: send_request (server.c:228) ==368== by 0x7BC89626: wine_server_call (server.c:309) ==368== by 0x7BC4867A: server_write_file (file.c:624) ==368== by 0x7BC49E71: NtWriteFile (file.c:1238) ==368== by 0x5969332: rpcrt4_conn_np_write (rpc_transport.c:414) ==368== by 0x595E242: rpcrt4_conn_write (rpc_binding.h:196) ==368== by 0x5960001: RPCRT4_SendWithAuth (rpc_message.c:849) ==368== by 0x5961050: RPCRT4_Send (rpc_message.c:1248) ==368== by 0x59627D4: I_RpcSend (rpc_message.c:1809) ==368== by 0x5962B49: I_RpcSendReceive (rpc_message.c:1912) ==368== by 0x55E1881: rpc_sendreceive_thread (rpc.c:800) ==368== by 0x7BC9E2D7: process_rtl_work_item (threadpool.c:349) ==368== by 0x7BCA2224: threadpool_worker_proc (threadpool.c:2112) ==368== by 0x7BC913B3: ??? (signal_i386.c:2700) ==368== by 0x7BC9143B: call_thread_func (signal_i386.c:2759) ==368== by 0x7BC91391: ??? (signal_i386.c:2700) ==368== by 0x7BC9B3EE: start_thread (thread.c:487) ==368== by 0x4244249: start_thread (pthread_create.c:333) ==368== by 0x433FD6D: clone (clone.S:114) ==368== Address 0x667ec72 is 90 bytes inside a recently re-allocated block of size 140 alloc'd ==368== at 0x7BC51061: notify_alloc (heap.c:254) ==368== by 0x7BC5554F: RtlAllocateHeap (heap.c:1716) ==368== by 0x595FE79: RPCRT4_SendWithAuth (rpc_message.c:808) ==368== by 0x5961050: RPCRT4_Send (rpc_message.c:1248) ==368== by 0x59627D4: I_RpcSend (rpc_message.c:1809) ==368== by 0x5962B49: I_RpcSendReceive (rpc_message.c:1912) ==368== by 0x55E1881: rpc_sendreceive_thread (rpc.c:800) ==368== by 0x7BC9E2D7: process_rtl_work_item (threadpool.c:349) ==368== by 0x7BCA2224: threadpool_worker_proc (threadpool.c:2112) ==368== by 0x7BC913B3: ??? (signal_i386.c:2700) ==368== by 0x7BC9143B: call_thread_func (signal_i386.c:2759) ==368== by 0x7BC91391: ??? (signal_i386.c:2700) ==368== by 0x7BC9B3EE: start_thread (thread.c:487) ==368== by 0x4244249: start_thread (pthread_create.c:333) ==368== by 0x433FD6D: clone (clone.S:114) ==368== Uninitialised value was created by a stack allocation ==368== at 0x4A30CB3: test_ShellWindows (shelldispatch.c:679) ==368== -- 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 38439] New: valgrind shows an uninitialized value atl100/tests/atl.c
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=38439 Bug ID: 38439 Summary: valgrind shows an uninitialized value atl100/tests/atl.c Product: Wine Version: 1.7.41 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: --- ==5614== Conditional jump or move depends on uninitialised value(s) ==5614== at 0x98944C9: ??? ==5614== by 0x7465456: create_nscontainer (nsembed.c:2115) ==5614== by 0x73E29E8: HTMLDocument_Create (htmldoc.c:4857) ==5614== by 0x745127D: ClassFactory_CreateInstance (main.c:271) ==5614== by 0x48C046C: IClassFactory_CreateInstance (unknwn.h:226) ==5614== by 0x48C046C: CoCreateInstance (???:0) ==5614== by 0x5504C7C: create_mime_object (binding.c:260) ==5614== by 0x5504FAB: create_object (binding.c:310) ==5614== by 0x5507716: report_data (binding.c:1079) ==5614== by 0x55079F3: InternetProtocolSink_ReportData (binding.c:1128) ==5614== by 0x550C581: IInternetProtocolSink_ReportData (urlmon.h:3113) ==5614== by 0x550C581: ProtocolSinkHandler_ReportData (???:0) ==5614== by 0x550D12A: IInternetProtocolSink_ReportData (urlmon.h:3113) ==5614== by 0x550D12A: BPInternetProtocolSink_ReportData (???:0) ==5614== by 0x5510173: IInternetProtocolSink_ReportData (urlmon.h:3113) ==5614== by 0x5510173: FileProtocol_StartEx (???:0) ==5614== by 0x550B050: IInternetProtocolEx_StartEx (urlmon.h:7872) ==5614== by 0x550B050: BindProtocol_StartEx (???:0) ==5614== by 0x5508CD1: IInternetProtocolEx_StartEx (urlmon.h:7872) ==5614== by 0x5508CD1: start_binding (???:0) ==5614== by 0x5508F63: bind_to_object (binding.c:1598) ==5614== by 0x5525A69: URLMoniker_BindToObject (umon.c:260) ==5614== by 0x54922E5: IMoniker_BindToObject (objidl.h:3485) ==5614== by 0x54922E5: bind_to_object (???:0) ==5614== by 0x5492B7E: navigate_bsc (navigate.c:910) ==5614== by 0x5492C45: navigate_bsc_proc (navigate.c:940) ==5614== by 0x547D93F: process_dochost_tasks (dochost.c:63) ==5614== Uninitialised value was created by a stack allocation ==5614== at 0x9894439: ??? ==5614== -- 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 36904] New: valgrind shows a few unitialized variables in dlls/ieframe/tests/ie.c (js::frontend)
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36904 Bug ID: 36904 Summary: valgrind shows a few unitialized variables in dlls/ieframe/tests/ie.c (js::frontend) 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 Unfortunately, I don't know what files these are in, apparently a large one: ==1840== warning: ignoring line info entry with huge line number (16707566) ==1840== Can't handle line numbers greater than 1048575, sorry ==1840== (Nb: this message is only shown once) I checked the wine-mozilla source, but the largest file isn't even close: 140456 ./db/sqlite3/src/sqlite3.c 137413 ./security/nss/lib/sqlite/sqlite3.c presumably that line number count includes headers, etc. Anywho, the bugs: ==1840== Conditional jump or move depends on uninitialised value(s) ==1840== at 0x6E4C571: js::frontend::Parser<js::frontend::FullParseHandler>::newFunction (???:1207) ==1840== Uninitialised value was created by a stack allocation ==1840== at 0x7035ADB: _chkstk (???:91) ==1840== ==1840== Conditional jump or move depends on uninitialised value(s) ==1840== at 0x6E4C58A: js::frontend::Parser<js::frontend::FullParseHandler>::newFunction (???:1209) ==1840== Uninitialised value was created by a stack allocation ==1840== at 0x7035ADB: _chkstk (???:91) ==1840== ==1840== Conditional jump or move depends on uninitialised value(s) ==1840== at 0x6E4D5B2: js::frontend::FunctionBox::FunctionBox<js::frontend::FullParseHandler> (???:482) ==1840== by 0xA69C4AF: ??? ==1840== Uninitialised value was created by a stack allocation ==1840== at 0x7035ADB: _chkstk (???:91) ==1840== ==1840== Conditional jump or move depends on uninitialised value(s) ==1840== at 0x6E4F2AD: js::frontend::Parser<js::frontend::FullParseHandler>::leaveFunction (???:1318) ==1840== Uninitialised value was created by a stack allocation ==1840== at 0x7035ADB: _chkstk (???:91) ==1840== ==1840== Conditional jump or move depends on uninitialised value(s) ==1840== at 0x6E4CF11: js::frontend::Parser<js::frontend::FullParseHandler>::memberExpr (???:6244) ==1840== Uninitialised value was created by a stack allocation ==1840== at 0x7035ADB: _chkstk (???:91) ==1840== ==1840== Conditional jump or move depends on uninitialised value(s) ==1840== at 0x6E59FF0: js::frontend::Parser<js::frontend::FullParseHandler>::primaryExpr (???:6639) ==1840== Uninitialised value was created by a stack allocation ==1840== at 0x7035ADB: _chkstk (???:91) ==1840== ==1840== Conditional jump or move depends on uninitialised value(s) ==1840== at 0x6E59B27: js::frontend::Parser<js::frontend::FullParseHandler>::primaryExpr (???:6439) ==1840== Uninitialised value was created by a stack allocation ==1840== at 0x7035ADB: _chkstk (???:91) ==1840== ==1840== Conditional jump or move depends on uninitialised value(s) ==1840== at 0x6E4D5B2: js::frontend::FunctionBox::FunctionBox<js::frontend::FullParseHandler> (???:482) ==1840== Uninitialised value was created by a stack allocation ==1840== at 0x6E585E0: js::frontend::Parser<js::frontend::FullParseHandler>::functionArgsAndBody (???:2041) ==1840== -- 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 36559] New: valgrind shows a definite leak in ieframe/tests/webbrowser.c (fd_sets_to_poll)
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36559 Bug ID: 36559 Summary: valgrind shows a definite leak in ieframe/tests/webbrowser.c (fd_sets_to_poll) Product: Wine Version: 1.7.18 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase Severity: normal Priority: P2 Component: ieframe Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com ==13698== 8 bytes in 1 blocks are definitely lost in loss record 428 of 11,275 ==13698== at 0x7BC4C75D: notify_alloc (heap.c:255) ==13698== by 0x7BC50FA1: RtlAllocateHeap (heap.c:1716) ==13698== by 0x7F61C60: fd_sets_to_poll (socket.c:4299) ==13698== by 0x7F6232A: WS_select (socket.c:4422) ==13698== by 0x7F0F0F0: ??? (in /home/austin/.wine/drive_c/windows/system32/gecko/2.24/wine_gecko/nspr4.dll) ==13698== by 0x7F062D2: ??? (in /home/austin/.wine/drive_c/windows/system32/gecko/2.24/wine_gecko/nspr4.dll) ==13698== -- 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 36908] New: valgrind shows an unitialized variable in dlls/ieframe/tests/ie.c (nsWindowRoot::Release)
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36908 Bug ID: 36908 Summary: valgrind shows an unitialized variable in dlls/ieframe/tests/ie.c (nsWindowRoot::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 ==24504== Conditional jump or move depends on uninitialised value(s) ==24504== at 0x10433214: nsWindowRoot::Release (in /home/austin/.wine/drive_c/windows/system32/gecko/2.24/wine_gecko/xul.dll) ==24504== Uninitialised value was created by a client request ==24504== at 0x7BC4C4D6: mark_block_uninitialized (heap.c:209) ==24504== by 0x7BC4C641: initialize_block (heap.c:240) ==24504== by 0x7BC50F4D: RtlAllocateHeap (heap.c:1717) ==24504== by 0x6F9176B: msvcrt_heap_alloc (heap.c:70) ==24504== by 0x6F92330: MSVCRT_malloc (heap.c:408) ==24504== by 0x80C71095: moz_xmalloc (mozalloc.cpp:54) ==24504== by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464) ==24504== by 0x6D4F1B3: init_xpcom (nsembed.c:698) ==24504== by 0x6D4F626: load_gecko (nsembed.c:774) ==24504== by 0x6D54013: create_nscontainer (nsembed.c:2042) ==24504== by 0x6CD4477: HTMLDocument_Create (htmldoc.c:4756) ==24504== by 0x6D3E178: ClassFactory_CreateInstance (main.c:238) ==24504== by 0x4EE10A2: CoCreateInstance (unknwn.h:226) ==24504== by 0x4E042B2: create_mime_object (binding.c:258) ==24504== by 0x4E04652: create_object (binding.c:308) ==24504== by 0x4E071E8: report_data (binding.c:1077) ==24504== by 0x4E07531: InternetProtocolSink_ReportData (binding.c:1126) ==24504== by 0x4E0C8F0: ProtocolSinkHandler_ReportData (urlmon.h:3113) ==24504== by 0x4E0D441: report_data_proc (urlmon.h:3113) ==24504== by 0x4E0910E: process_tasks (bindprot.c:57) ==24504== ==24504== Conditional jump or move depends on uninitialised value(s) ==24504== at 0x10433257: nsWindowRoot::Release (in /home/austin/.wine/drive_c/windows/system32/gecko/2.24/wine_gecko/xul.dll) ==24504== by 0x10418F9F: nsGlobalWindow::SetNewDocument (nsglobalwindow.cpp:2231) ==24504== by 0x1014C7FB: nsDocumentViewer::InitInternal (nsdocumentviewer.cpp:937) ==24504== by 0x1014D13C: nsDocumentViewer::Init (nsdocumentviewer.cpp:683) ==24504== by 0x109B3C6C: nsCOMPtr_base::assign_from_qi_with_error (nscomptr.cpp:65) ==24504== by 0x800EEB43: ??? ==24504== Uninitialised value was created by a client request ==24504== at 0x7BC4C4D6: mark_block_uninitialized (heap.c:209) ==24504== by 0x7BC4C641: initialize_block (heap.c:240) ==24504== by 0x7BC50F4D: RtlAllocateHeap (heap.c:1717) ==24504== by 0x6F9176B: msvcrt_heap_alloc (heap.c:70) ==24504== by 0x6F92330: MSVCRT_malloc (heap.c:408) ==24504== by 0x80C71095: moz_xmalloc (mozalloc.cpp:54) ==24504== by 0x109B96F7: NS_InitXPCOM2 (nsxpcominit.cpp:464) ==24504== by 0x6D4F1B3: init_xpcom (nsembed.c:698) ==24504== by 0x6D4F626: load_gecko (nsembed.c:774) ==24504== by 0x6D54013: create_nscontainer (nsembed.c:2042) ==24504== by 0x6CD4477: HTMLDocument_Create (htmldoc.c:4756) ==24504== by 0x6D3E178: ClassFactory_CreateInstance (main.c:238) ==24504== by 0x4EE10A2: CoCreateInstance (unknwn.h:226) ==24504== by 0x4E042B2: create_mime_object (binding.c:258) ==24504== by 0x4E04652: create_object (binding.c:308) ==24504== by 0x4E071E8: report_data (binding.c:1077) ==24504== by 0x4E07531: InternetProtocolSink_ReportData (binding.c:1126) ==24504== by 0x4E0C8F0: ProtocolSinkHandler_ReportData (urlmon.h:3113) ==24504== by 0x4E0D441: report_data_proc (urlmon.h:3113) ==24504== by 0x4E0910E: process_tasks (bindprot.c:57) ==24504== -- 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 36398] New: valgrind shows an invalid read in comctl32/tests/toolbar.c
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36398 Bug ID: 36398 Summary: valgrind shows an invalid read in comctl32/tests/toolbar.c Product: Wine Version: 1.7.18 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase Severity: normal Priority: P2 Component: comctl32 Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com ==18993== Invalid read of size 2 ==18993== at 0x7BC55D60: RtlImageNtHeader (loader.c:2742) ==18993== by 0x7BC55EB9: RtlImageDirectoryEntryToData (loader.c:2916) ==18993== by 0x7BC6FBC4: find_entry (resource.c:189) ==18993== by 0x7BC70270: LdrFindResource_U (resource.c:303) ==18993== by 0x7B86DB6F: find_resourceW (resource.c:139) ==18993== by 0x7B86F7FD: FindResourceExW (resource.c:183) ==18993== by 0x7B86F8ED: FindResourceW (resource.c:192) ==18993== by 0x51A10FB: TOOLBAR_AddStringW (toolbar.c:2922) ==18993== by 0x51A8403: ToolbarWindowProc (toolbar.c:2993) ==18993== by 0x54CC579: ??? (in /home/austin/wine-valgrind-known/dlls/user32/user32.dll.so) ==18993== by 0x54CCCB5: call_window_proc (winproc.c:244) ==18993== by 0x54CE525: WINPROC_CallProcAtoW (winproc.c:504) ==18993== by 0x54CF3F2: WINPROC_call_window (winproc.c:911) ==18993== by 0x548DF3C: call_window_proc (message.c:2223) ==18993== by 0x5495685: send_message (message.c:3260) ==18993== by 0x5497BB0: SendMessageA (message.c:3476) ==18993== by 0x4FB7E62: test_add_string (toolbar.c:537) ==18993== by 0x4FBE480: func_toolbar (toolbar.c:1955) ==18993== by 0x4F4284B: main (test.h:584) ==18993== Address 0xdeadbeee is on thread 1's stack ==18993== -- 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 36219] New: valgrind shows some definite leaks in dlls/jscript/tests/run.c
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

https://bugs.winehq.org/show_bug.cgi?id=36219 Bug ID: 36219 Summary: valgrind shows some definite leaks in dlls/jscript/tests/run.c Product: Wine Version: 1.7.17 Hardware: x86 OS: Linux Status: NEW Keywords: download, source, testcase Severity: normal Priority: P2 Component: jscript Assignee: wine-bugs(a)winehq.org Reporter: austinenglish(a)gmail.com Created attachment 48354 --> https://bugs.winehq.org/attachment.cgi?id=48354 valgrind log Unfortunately, not getting very good stack traces, even with -O0 and an unstripped gecko build: ==27187== 32 bytes in 1 blocks are definitely lost in loss record 4,576 of 15,293 ==27187== at 0x7BC4C6B7: notify_alloc (heap.c:255) ==27187== by 0x7BC50EFB: RtlAllocateHeap (heap.c:1716) ==27187== by 0x69C350F: ??? ==27187== by 0x69C4488: ??? ==27187== by 0x69C7127: ??? ==27187== by 0x69C7912: ??? ==27187== by 0x69C5F2E: ??? ==27187== by 0x69C7D84: ??? ==27187== by 0x69C80C5: ??? ==27187== by 0x69C85F8: ??? ==27187== by 0x69E8695: ??? ==27187== by 0x4E5D234: parse_script (activscp.h:1290) ==27187== by 0x4E5F086: run_from_res (run.c:1814) ==27187== by 0x4E60FA5: run_tests (run.c:2162) ==27187== by 0x4E61EFD: func_run (run.c:2415) ==27187== by 0x4E62D5F: run_test (test.h:584) ==27187== by 0x4E6314E: main (test.h:654) ==27187== Also some possible leaks ==9457== 16 bytes in 1 blocks are possibly lost in loss record 1,052 of 15,293 ==9457== at 0x7BC4C6B7: notify_alloc (heap.c:255) ==9457== by 0x7BC50EFB: RtlAllocateHeap (heap.c:1716) ==9457== by 0x4FE80B4: alloc_bstr (oleaut.c:162) ==9457== by 0x4FE844A: SysAllocStringLen (oleaut.c:324) ==9457== by 0x4FE8161: SysAllocString (oleaut.c:232) ==9457== by 0x69C3E31: ??? ==9457== by 0x69C4139: ??? ==9457== by 0x69C6041: ??? ==9457== by 0x69C6088: ??? ==9457== by 0x69C7957: ??? ==9457== by 0x69C5F2E: ??? ==9457== by 0x69C7D84: ??? ==9457== by 0x69C80C5: ??? ==9457== by 0x69C85F8: ??? ==9457== by 0x69E8695: ??? ==9457== by 0x4E5D234: parse_script (activscp.h:1290) ==9457== by 0x4E5EAA4: parse_script_af (run.c:1692) ==9457== by 0x4E5EB0C: parse_script_a (run.c:1699) ==9457== by 0x4E607D3: run_tests (run.c:2070) ==9457== by 0x4E61EFD: func_run (run.c:2415) -- 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 26108] New: ole32/defaulthandlers tests shows a valgrind warning
by wine-bugs＠winehq.org Aug. 28, 2026

Aug. 28, 2026

http://bugs.winehq.org/show_bug.cgi?id=26108 Summary: ole32/defaulthandlers tests shows a valgrind warning Product: Wine Version: 1.3.13 Platform: x86 OS/Version: Linux Status: NEW Keywords: download, source, testcase Severity: minor Priority: P2 Component: ole32 AssignedTo: wine-bugs(a)winehq.org ReportedBy: austinenglish(a)gmail.com Conditional jump or move depends on uninitialised value(s) at StorageImpl_CreateDirEntry (storage32.c:1251) by StorageBaseImpl_CreateDirEntry (storage32.h:272) by StorageBaseImpl_CreateStream (storage32.c:985) by init_ole_stream (defaulthandler.c:1619) by DefaultHandler_IPersistStorage_InitNew (defaulthandler.c:1685) by test_olestream (defaulthandler.c:81) by func_defaulthandler (defaulthandler.c:107) by run_test (test.h:556) by main (test.h:624) Uninitialised value was created by a client request at mark_block_uninitialized (heap.c:208) by initialize_block (heap.c:239) by RtlReAllocateHeap (heap.c:1897) by HeapReAlloc (heap.c:277) by GlobalReAlloc (heap.c:676) by HGLOBALLockBytesImpl_SetSize (memlockbytes.c:518) by StorageImpl_Construct (storage32.c:2740) by Storage_Construct (storage32.c:5131) by StgCreateDocfileOnILockBytes (storage32.c:7709) by create_storage (defaulthandler.c:41) by test_olestream (defaulthandler.c:69) by func_defaulthandler (defaulthandler.c:107) by run_test (test.h:556) by main (test.h:624) -- Configure bugmail: http://bugs.winehq.org/userprefs.cgi?tab=email 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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