Opened log file 'F:\FBQA\rundaily-2026\watch4dumps\logs\20260518_025448_825.WI-T6_0_0_1955.17396.txt'

Microsoft (R) Windows Debugger Version 10.0.17763.7010 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.

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Loading Dump File [F:\temp\fbdumps\firebird.exe.17396.dmp]
User Mini Dump File with Full Memory: Only application data is available


************* Path validation summary **************
Response                         Time (ms)     Location
OK                                             F:\FBQA\rundaily-2026\unpacked-snapshot.tmp\FB60
OK                                             F:\FBQA\rundaily-2026\unpacked-snapshot.tmp\FB60\plugins
Symbol search path is: F:\FBQA\rundaily-2026\unpacked-snapshot.tmp\FB60;F:\FBQA\rundaily-2026\unpacked-snapshot.tmp\FB60\plugins
Executable search path is: 
Windows 10 Version 15063 MP (8 procs) Free x64
Product: WinNt, suite: SingleUserTS
15063.0.amd64fre.rs2_release.170317-1834
Machine Name:
Debug session time: Mon May 18 02:54:48.000 2026 (UTC + 3:00)
System Uptime: 15 days 17:18:28.296
Process Uptime: not available
...................................................
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for ntdll.dll - 

************* Symbol Loading Error Summary **************
Module name            Error
ntdll                  The system cannot find the file specified

You can troubleshoot most symbol related issues by turning on symbol loading diagnostics (!sym noisy) and repeating the command that caused symbols to be loaded.
You should also verify that your symbol search path (.sympath) is correct.
This dump file has an exception of interest stored in it.
The stored exception information can be accessed via .ecxr.
(43f4.223c): Access violation - code c0000005 (first/second chance not available)
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for KERNELBASE.dll - 
ntdll!ZwWaitForMultipleObjects+0x14:
00007ff8`dd0d5ef4 c3              ret
0:004> $$ https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/k--kb--kc--kd--kp--kp--kv--display-stack-backtrace-
0:004> lm
start             end                 module name
00000000`026e0000 00000000`027fd000   fbintl     (deferred)             
00000000`028d0000 00000000`028d3000   icudt77    (deferred)             
00000000`05b70000 00000000`05be1000   chacha     (deferred)             
00000001`40000000 00000001`4012d000   firebird   (deferred)             
00000001`80000000 00000001`80008000   ib_util    (deferred)             
00007ff8`9d0d0000 00007ff8`9d176000   comctl32   (deferred)             
00007ff8`9f5c0000 00007ff8`9fed8000   engine14   (deferred)             
00007ff8`a6940000 00007ff8`a6cb1000   icuin77    (deferred)             
00007ff8`a6cc0000 00007ff8`a6f34000   icuuc77    (deferred)             
00007ff8`bc460000 00007ff8`bc673000   fbclient   (deferred)             
00007ff8`c6300000 00007ff8`c638d000   msvcp140   (deferred)             
00007ff8`cd4c0000 00007ff8`cd4db000   mpr        (deferred)             
00007ff8`cdea0000 00007ff8`cdeaf000   fbSampleKeyHolder   (deferred)             
00007ff8`cdf80000 00007ff8`cdf9a000   pnrpnsp    (deferred)             
00007ff8`ce1c0000 00007ff8`ce1d6000   NapiNSP    (deferred)             
00007ff8`d0ca0000 00007ff8`d0cbe000   VCRUNTIME140   (deferred)             
00007ff8`d6420000 00007ff8`d6438000   nlaapi     (deferred)             
00007ff8`d6d80000 00007ff8`d6d8c000   VCRUNTIME140_1   (deferred)             
00007ff8`d6e00000 00007ff8`d6e0e000   winrnr     (deferred)             
00007ff8`d86b0000 00007ff8`d86e1000   ntmarta    (deferred)             
00007ff8`d8af0000 00007ff8`d8b27000   IPHLPAPI   (deferred)             
00007ff8`d8b30000 00007ff8`d8bd4000   dnsapi     (deferred)             
00007ff8`d8d50000 00007ff8`d8dac000   mswsock    (deferred)             
00007ff8`d9370000 00007ff8`d9395000   bcrypt     (deferred)             
00007ff8`d94c0000 00007ff8`d94d5000   profapi    (deferred)             
00007ff8`d94e0000 00007ff8`d94f1000   kernel_appcore   (deferred)             
00007ff8`d9500000 00007ff8`d954c000   powrprof   (deferred)             
00007ff8`d9660000 00007ff8`d96a9000   cfgmgr32   (deferred)             
00007ff8`d96b0000 00007ff8`d974a000   msvcp_win   (deferred)             
00007ff8`d9750000 00007ff8`d97ba000   bcryptPrimitives   (deferred)             
00007ff8`d9990000 00007ff8`d9bd9000   KERNELBASE   (export symbols)       KERNELBASE.dll
00007ff8`d9be0000 00007ff8`d9d67000   gdi32full   (deferred)             
00007ff8`d9d70000 00007ff8`d9e66000   ucrtbase   (deferred)             
00007ff8`d9e70000 00007ff8`da561000   windows_storage   (deferred)             
00007ff8`da570000 00007ff8`da58e000   win32u     (deferred)             
00007ff8`da5f0000 00007ff8`da691000   advapi32   (deferred)             
00007ff8`da6a0000 00007ff8`da6f9000   sechost    (deferred)             
00007ff8`da720000 00007ff8`dbb58000   shell32    (deferred)             
00007ff8`dbb60000 00007ff8`dbb8d000   imm32      (deferred)             
00007ff8`dbb90000 00007ff8`dbe89000   combase    (deferred)             
00007ff8`dbe90000 00007ff8`dbf3e000   kernel32   (deferred)             
00007ff8`dc380000 00007ff8`dc3d1000   shlwapi    (deferred)             
00007ff8`dc630000 00007ff8`dc638000   nsi        (deferred)             
00007ff8`dc960000 00007ff8`dcaa5000   ole32      (deferred)             
00007ff8`dcab0000 00007ff8`dcbfa000   user32     (deferred)             
00007ff8`dcc00000 00007ff8`dccaa000   SHCore     (deferred)             
00007ff8`dcd10000 00007ff8`dcdad000   msvcrt     (deferred)             
00007ff8`dcdc0000 00007ff8`dcde7000   gdi32      (deferred)             
00007ff8`dcdf0000 00007ff8`dcf15000   rpcrt4     (deferred)             
00007ff8`dcf20000 00007ff8`dcf8c000   ws2_32     (deferred)             
00007ff8`dd030000 00007ff8`dd20b000   ntdll      (export symbols)       ntdll.dll
0:004> ~*kpn 0xFFFF

   0  Id: 43f4.158c Suspend: 0 Teb: 00000000`00390000 Unfrozen
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for mswsock.dll - 
 # Child-SP          RetAddr           Call Site
00 00000000`007feca8 00007ff8`d8d585a2 ntdll!ZwWaitForSingleObject+0x14
01 00000000`007fecb0 00007ff8`d8d5ede1 mswsock!Tcpip4_WSHOpenSocket2+0x312
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for ws2_32.dll - 
02 00000000`007fed50 00007ff8`dcf34493 mswsock!NSPStartup+0x2e11
*** WARNING: Unable to verify checksum for firebird.exe
03 00000000`007feee0 00000001`400b640f ws2_32!select+0x153
04 (Inline Function) --------`-------- firebird!Select::select+0x22 [H:\SNAPSHOTS\Firebird\src\remote\inet.cpp @ 467]
05 00000000`007fefc0 00000001`400b616d firebird!select_wait(struct rem_port * main_port = 0x00000000`017b8bc0, class Select * selct = 0x00000000`017b04c0)+0x23f [H:\SNAPSHOTS\Firebird\src\remote\inet.cpp @ 2365]
06 00000000`007ff040 00000001`400116be firebird!select_multi(struct rem_port * main_port = 0x00000000`017b8bc0, unsigned char * buffer = 0x00000000`017bd240 "", short bufsize = 0n8192, short * length = 0x00000000`007ff0d8, class Firebird::RefPtr<rem_port> * port = 0x00000000`007ff0d0)+0x2ed [H:\SNAPSHOTS\Firebird\src\remote\inet.cpp @ 2147]
07 00000000`007ff0a0 00000001`4000c008 firebird!SRVR_multi_thread(struct rem_port * main_port = 0x00000000`017b8bc0, unsigned short flags = 0x3470)+0x18e [H:\SNAPSHOTS\Firebird\src\remote\server\server.cpp @ 1736]
08 00000000`007ff930 00000001`400c9e6e firebird!WinMain(struct HINSTANCE__ * hThisInst = 0x00000001`40000000, struct HINSTANCE__ * __formal = 0x00000000`0000000a, char * lpszArgs = 0x00000000`00000000 "", int nWndMode = 0n10)+0x278 [H:\SNAPSHOTS\Firebird\src\remote\server\os\win32\srvr_w32.cpp @ 296]
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for kernel32.dll - 
09 (Inline Function) --------`-------- firebird!invoke_main+0x21 [D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl @ 102]
0a 00000000`007fff20 00007ff8`dbea2784 firebird!__scrt_common_main_seh(void)+0x106 [D:\a\_work\1\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl @ 288]
0b 00000000`007fff60 00007ff8`dd0a0d51 kernel32!BaseThreadInitThunk+0x14
0c 00000000`007fff90 00000000`00000000 ntdll!RtlUserThreadStart+0x21

   1  Id: 43f4.2fa4 Suspend: 0 Teb: 00000000`00392000 Unfrozen
 # Child-SP          RetAddr           Call Site
00 00000000`00ddfc48 00007ff8`dd071553 ntdll!ZwWaitForWorkViaWorkerFactory+0x14
01 00000000`00ddfc50 00007ff8`dbea2784 ntdll!TpReleaseWork+0x553
02 00000000`00ddff60 00007ff8`dd0a0d51 kernel32!BaseThreadInitThunk+0x14
03 00000000`00ddff90 00000000`00000000 ntdll!RtlUserThreadStart+0x21

   2  Id: 43f4.24e8 Suspend: 0 Teb: 00000000`00394000 Unfrozen
 # Child-SP          RetAddr           Call Site
00 00000000`011dfc48 00007ff8`dd071553 ntdll!ZwWaitForWorkViaWorkerFactory+0x14
01 00000000`011dfc50 00007ff8`dbea2784 ntdll!TpReleaseWork+0x553
02 00000000`011dff60 00007ff8`dd0a0d51 kernel32!BaseThreadInitThunk+0x14
03 00000000`011dff90 00000000`00000000 ntdll!RtlUserThreadStart+0x21

   3  Id: 43f4.3628 Suspend: 0 Teb: 00000000`00396000 Unfrozen
 # Child-SP          RetAddr           Call Site
00 00000000`015dfc48 00007ff8`dd071553 ntdll!ZwWaitForWorkViaWorkerFactory+0x14
01 00000000`015dfc50 00007ff8`dbea2784 ntdll!TpReleaseWork+0x553
02 00000000`015dff60 00007ff8`dd0a0d51 kernel32!BaseThreadInitThunk+0x14
03 00000000`015dff90 00000000`00000000 ntdll!RtlUserThreadStart+0x21

#  4  Id: 43f4.223c Suspend: 0 Teb: 00000000`00398000 Unfrozen
 # Child-SP          RetAddr           Call Site
00 00000000`022dbd58 00007ff8`d99dde90 ntdll!ZwWaitForMultipleObjects+0x14
01 00000000`022dbd60 00007ff8`d99ddd8e KERNELBASE!WaitForMultipleObjectsEx+0xf0
02 00000000`022dc060 00007ff8`dbe9191c KERNELBASE!WaitForMultipleObjects+0xe
03 00000000`022dc0a0 00007ff8`dbe9142f kernel32!BasepReportFault+0x58c
04 00000000`022dc650 00007ff8`d9996a6f kernel32!BasepReportFault+0x9f
05 00000000`022dc690 00007ff8`dd0dda9d KERNELBASE!UnhandledExceptionFilter+0x2af
06 00000000`022dc7a0 00007ff8`dd0c6466 ntdll!memset+0x1c5d
07 00000000`022dc7d0 00007ff8`dd0da07d ntdll!_C_specific_handler+0x96
08 00000000`022dc840 00007ff8`dd049c58 ntdll!_chkstk+0x11d
09 00000000`022dc870 00007ff8`dd0d90fe ntdll!RtlLookupFunctionEntry+0xab8
0a 00000000`022dcf80 00007ff8`9f6d0727 ntdll!KiUserExceptionDispatcher+0x2e
*** WARNING: Unable to verify checksum for engine14.dll
0b 00000000`022dd730 00007ff8`9f6370e6 engine14!Jrd::dsql_rel::dsql_rel(class Firebird::MemoryPool * p = 0x00000000`0656d6c0, class Jrd::jrd_rel * jrel = 0x00000000`065aacc0)+0x107 [H:\SNAPSHOTS\Firebird\src\dsql\dsql.cpp @ 1369]
0c 00000000`022dd790 00007ff8`9f6e2474 engine14!METD_get_relation(class Jrd::jrd_tra * transaction = 0x00000000`06435fc0, class Jrd::DsqlCompilerScratch * dsqlScratch = <Value unavailable error>, class Firebird::BaseQualifiedName<Jrd::MetaName> * name = 0x00000000`022dd890)+0x486 [H:\SNAPSHOTS\Firebird\gen\dsql\metd.cpp @ 1646]
0d 00000000`022dd870 00007ff8`9f760d0b engine14!Jrd::DsqlCompilerScratch::resolveRoutineOrRelation(class Firebird::BaseQualifiedName<Jrd::MetaName> * name = 0x00000000`022dd9d0, class std::initializer_list<short> * objectTypes = 0x00000000`022dd9c0 { size=2 })+0x384 [H:\SNAPSHOTS\Firebird\src\dsql\DsqlCompilerScratch.cpp @ 174]
0e 00000000`022dd940 00007ff8`9f76234f engine14!PASS1_make_context(class Jrd::DsqlCompilerScratch * dsqlScratch = 0x00000000`0657b140, class Jrd::RecordSourceNode * relationNode = <Value unavailable error>)+0x2fb [H:\SNAPSHOTS\Firebird\src\dsql\pass1.cpp @ 393]
0f 00000000`022ddd60 00007ff8`9f8df961 engine14!PASS1_relation(class Jrd::DsqlCompilerScratch * dsqlScratch = 0x00000000`0657b140, class Jrd::RecordSourceNode * input = <Value unavailable error>)+0x2f [H:\SNAPSHOTS\Firebird\src\dsql\pass1.cpp @ 1801]
10 00000000`022dddb0 00007ff8`9f788012 engine14!dsqlPassRelProc(class Jrd::DsqlCompilerScratch * dsqlScratch = 0x00000000`0657b140, class Jrd::RecordSourceNode * source = <Value unavailable error>)+0x501 [H:\SNAPSHOTS\Firebird\src\jrd\RecordSourceNodes.cpp @ 4544]
11 (Inline Function) --------`-------- engine14!Jrd::Node::doDsqlPass+0x15 [H:\SNAPSHOTS\Firebird\src\dsql\Nodes.h @ 142]
12 (Inline Function) --------`-------- engine14!Jrd::Node::doDsqlPass+0x2a [H:\SNAPSHOTS\Firebird\src\dsql\Nodes.h @ 158]
13 00000000`022ddf20 00007ff8`9f778e45 engine14!Jrd::ModifyNode::internalDsqlPass(class Jrd::DsqlCompilerScratch * dsqlScratch = <Value unavailable error>, bool updateOrInsert = false)+0x6e2 [H:\SNAPSHOTS\Firebird\src\dsql\StmtNodes.cpp @ 8215]
14 00000000`022de030 00007ff8`9f6ec7c7 engine14!Jrd::ModifyNode::dsqlPass(class Jrd::DsqlCompilerScratch * dsqlScratch = 0x00000000`0657b140)+0x15 [H:\SNAPSHOTS\Firebird\src\dsql\StmtNodes.cpp @ 8304]
15 (Inline Function) --------`-------- engine14!Jrd::Node::doDsqlPass+0x1a [H:\SNAPSHOTS\Firebird\src\dsql\Nodes.h @ 132]
16 00000000`022de060 00007ff8`9f6d496a engine14!Jrd::DsqlDmlStatement::dsqlPass(class Jrd::thread_db * tdbb = 0x00000000`022deb98, class Jrd::DsqlCompilerScratch * scratch = 0x00000000`0657b140, unsigned int * traceResult = 0x00000000`022de734)+0x97 [H:\SNAPSHOTS\Firebird\src\dsql\DsqlStatements.cpp @ 142]
17 00000000`022de230 00007ff8`9f6d411b engine14!prepareStatement(class Jrd::thread_db * tdbb = 0x00000000`022deb98, class Jrd::dsql_dbb * database = 0x00000000`0654ecb0, class Jrd::jrd_tra * transaction = 0x00000000`0662d230, unsigned long textLength = 0x2a, char * text = 0x00000000`01a2bce0 "update test set x = x + 654321 returning x", unsigned short clientDialect = 3, unsigned int prepareFlags = 0x47, bool isInternalRequest = false, unsigned int * traceResult = 0x00000000`022de734)+0x7ca [H:\SNAPSHOTS\Firebird\src\dsql\dsql.cpp @ 667]
18 00000000`022de6e0 00007ff8`9f6d4d88 engine14!prepareRequest(class Jrd::thread_db * tdbb = 0x00000000`022deb98, class Jrd::dsql_dbb * database = 0x00000000`0654ecb0, class Jrd::jrd_tra * transaction = 0x00000000`06435fc0, unsigned long textLength = 0x2a, char * text = 0x00000000`01a2bce0 "update test set x = x + 654321 returning x", unsigned short clientDialect = 3, unsigned int prepareFlags = 0x47, bool isInternalRequest = false)+0x14b [H:\SNAPSHOTS\Firebird\src\dsql\dsql.cpp @ 488]
19 00000000`022de890 00007ff8`9f6d220c engine14!safePrepareRequest(class Jrd::thread_db * tdbb = 0x00000000`022deb98, class Jrd::dsql_dbb * database = 0x00007ff8`9fa22396, class Jrd::jrd_tra * transaction = 0x00000000`059c2440, unsigned long textLength = 0x59c2440, char * text = 0x00000000`01a2bce0 "update test set x = x + 654321 returning x", unsigned short clientDialect = 3, unsigned int prepareFlags = 0x47, bool isInternalRequest = false)+0x98 [H:\SNAPSHOTS\Firebird\src\dsql\dsql.cpp @ 470]
1a 00000000`022de910 00007ff8`9f8740c3 engine14!DSQL_prepare(class Jrd::thread_db * tdbb = 0x00000000`022deb98, class Jrd::Attachment * attachment = 0x00000000`06190080, class Jrd::jrd_tra * transaction = 0x00000000`06435fc0, unsigned long length = 0x2a, char * string = 0x00000000`01a2bce0 "update test set x = x + 654321 returning x", unsigned short dialect = 3, unsigned int prepareFlags = 0x47, class Firebird::Array<unsigned char,Firebird::EmptyStorage<unsigned char> > * items = 0x00000000`022dea38, class Firebird::Array<unsigned char,Firebird::EmptyStorage<unsigned char> > * buffer = 0x00000000`022dea20, bool isInternalRequest = false)+0xfc [H:\SNAPSHOTS\Firebird\src\dsql\dsql.cpp @ 276]
1b 00000000`022de9c0 00007ff8`9f8631fa engine14!Jrd::JAttachment::prepare(class Firebird::CheckStatusWrapper * user_status = 0x00000000`022ded60, class Firebird::ITransaction * apiTra = 0x00000000`064732a8, unsigned int stmtLength = 0x2a, char * sqlStmt = 0x00000000`01a2bce0 "update test set x = x + 654321 returning x", unsigned int dialect = 3, unsigned int flags = 0x47)+0x1d3 [H:\SNAPSHOTS\Firebird\src\jrd\jrd.cpp @ 5745]
*** WARNING: Unable to verify checksum for fbclient.dll
1c 00000000`022ded20 00007ff8`bc4e38ca engine14!Firebird::IAttachmentBaseImpl<Jrd::JAttachment,Firebird::CheckStatusWrapper,Firebird::IReferenceCountedImpl<Jrd::JAttachment,Firebird::CheckStatusWrapper,Firebird::Inherit<Firebird::IVersionedImpl<Jrd::JAttachment,Firebird::CheckStatusWrapper,Firebird::Inherit<Firebird::IAttachment> > > > >::cloopprepareDispatcher(class Firebird::IAttachment * self = 0x00000000`059c5808, class Firebird::IStatus * status = 0x00000000`059c5808, class Firebird::ITransaction * tra = 0x00000000`064732a8, unsigned int stmtLength = 0x2a, char * sqlStmt = 0x00000000`01a2bce0 "update test set x = x + 654321 returning x", unsigned int dialect = 3, unsigned int flags = 0x47)+0x6a [H:\SNAPSHOTS\Firebird\src\include\firebird\IdlFbInterfaces.h @ 12339]
1d (Inline Function) --------`-------- fbclient!Firebird::IAttachment::prepare+0x5a [H:\SNAPSHOTS\Firebird\src\include\firebird\IdlFbInterfaces.h @ 2695]
1e 00000000`022deda0 00007ff8`bc4d5a6a fbclient!Why::YAttachment::prepare(class Firebird::CheckStatusWrapper * status = 0x00000000`022dee80, class Firebird::ITransaction * transaction = 0x00000000`01a52d88, unsigned int stmtLength = 0x2a, char * sqlStmt = 0x00000000`01a2bce0 "update test set x = x + 654321 returning x", unsigned int dialect = 3, unsigned int flags = 0x47)+0xda [H:\SNAPSHOTS\Firebird\src\yvalve\why.cpp @ 5678]
1f 00000000`022dee40 00000001`40023b6b fbclient!Firebird::IAttachmentBaseImpl<Why::YAttachment,Firebird::CheckStatusWrapper,Firebird::IReferenceCountedImpl<Why::YAttachment,Firebird::CheckStatusWrapper,Firebird::Inherit<Firebird::IVersionedImpl<Why::YAttachment,Firebird::CheckStatusWrapper,Firebird::Inherit<Firebird::IAttachment> > > > >::cloopprepareDispatcher(class Firebird::IAttachment * self = 0x00000000`01a52a18, class Firebird::IStatus * status = 0x00000000`01a52a18, class Firebird::ITransaction * tra = 0x00000000`01a52d88, unsigned int stmtLength = 0x2a, char * sqlStmt = 0x00000000`01a2bce0 "update test set x = x + 654321 returning x", unsigned int dialect = 3, unsigned int flags = 0x47)+0x6a [H:\SNAPSHOTS\Firebird\src\include\firebird\IdlFbInterfaces.h @ 12339]
20 (Inline Function) --------`-------- firebird!Firebird::IAttachment::prepare+0x4b [H:\SNAPSHOTS\Firebird\src\include\firebird\IdlFbInterfaces.h @ 2695]
21 00000000`022deec0 00000001`40024404 firebird!rem_port::prepare_statement(struct p_sqlst * prepareL = 0x00000000`01a03ac0, struct packet * sendL = <Value unavailable error>)+0x3eb [H:\SNAPSHOTS\Firebird\src\remote\server\server.cpp @ 4990]
22 00000000`022df9a0 00000001`400225be firebird!process_packet(struct rem_port * port = 0x00000000`017b8bc0, struct packet * sendL = 0x00000000`01a031d8, struct packet * receive = 0x00000000`01a037b0, struct rem_port ** result = 0x00000000`022dff10)+0x4e4 [H:\SNAPSHOTS\Firebird\src\remote\server\server.cpp @ 5291]
23 00000000`022dfe10 00000001`400480a7 firebird!loopThread(void * __formal = 0x00000000`00909420)+0x32e [H:\SNAPSHOTS\Firebird\src\remote\server\server.cpp @ 6988]
*** ERROR: Symbol file could not be found.  Defaulted to export symbols for ucrtbase.dll - 
24 (Inline Function) --------`-------- firebird!`anonymous-namespace'::ThreadArgs::run+0x5 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.cpp @ 80]
25 00000000`022dff00 00007ff8`d9d90579 firebird!threadStart(void * arg = 0x00000000`008d2e50)+0x67 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.cpp @ 97]
26 00000000`022dff30 00007ff8`dbea2784 ucrtbase!wcstombs_s_l+0xe9
27 00000000`022dff60 00007ff8`dd0a0d51 kernel32!BaseThreadInitThunk+0x14
28 00000000`022dff90 00000000`00000000 ntdll!RtlUserThreadStart+0x21

   5  Id: 43f4.12c4 Suspend: 0 Teb: 00000000`0039a000 Unfrozen
 # Child-SP          RetAddr           Call Site
00 00000000`026dfc88 00007ff8`d99c994f ntdll!ZwWaitForSingleObject+0x14
01 00000000`026dfc90 00007ff8`bc530fff KERNELBASE!WaitForSingleObjectEx+0x9f
02 00000000`026dfd30 00007ff8`bc4a6689 fbclient!Firebird::Semaphore::tryEnter(int seconds = <Value unavailable error>, int milliseconds = <Value unavailable error>)+0x1f [H:\SNAPSHOTS\Firebird\src\common\classes\semaphore.cpp @ 87]
03 (Inline Function) --------`-------- fbclient!std::_Atomic_storage<__int64,8>::load+0x198 [C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\include\atomic @ 1062]
04 (Inline Function) --------`-------- fbclient!Firebird::AtomicCounter::value+0x198 [H:\SNAPSHOTS\Firebird\src\common\classes\fb_atomic.h @ 49]
05 00000000`026dfd60 00007ff8`bc50b157 fbclient!Why::`anonymous namespace'::TimerEntry::timeThread(void * __formal = 0x00000000`00000000)+0x1f9 [H:\SNAPSHOTS\Firebird\src\yvalve\MasterImplementation.cpp @ 262]
06 (Inline Function) --------`-------- fbclient!`anonymous-namespace'::ThreadArgs::run+0x5 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.cpp @ 80]
07 00000000`026dff00 00007ff8`d9d90579 fbclient!threadStart(void * arg = 0x00000000`01a50eb0)+0x67 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.cpp @ 97]
08 00000000`026dff30 00007ff8`dbea2784 ucrtbase!wcstombs_s_l+0xe9
09 00000000`026dff60 00007ff8`dd0a0d51 kernel32!BaseThreadInitThunk+0x14
0a 00000000`026dff90 00000000`00000000 ntdll!RtlUserThreadStart+0x21

   6  Id: 43f4.1004 Suspend: 0 Teb: 00000000`0039c000 Unfrozen
 # Child-SP          RetAddr           Call Site
00 00000000`04d4fd68 00007ff8`d99c994f ntdll!ZwWaitForSingleObject+0x14
01 00000000`04d4fd70 00007ff8`9fa47905 KERNELBASE!WaitForSingleObjectEx+0x9f
02 00000000`04d4fe10 00007ff8`9f9b1c81 engine14!Firebird::SharedMemoryBase::eventWait(struct Firebird::event_t * event = 0x00000000`04942f58, long value = 0n1, long micro_seconds = <Value unavailable error>)+0x45 [H:\SNAPSHOTS\Firebird\src\common\isc_sync.cpp @ 749]
03 00000000`04d4fe40 00007ff8`9f9b4ac7 engine14!Jrd::LockManager::blocking_action_thread(void)+0x161 [H:\SNAPSHOTS\Firebird\src\lock\lock.cpp @ 1548]
04 00000000`04d4fe90 00007ff8`9f9b4af9 engine14!ThreadFinishSync<Jrd::LockManager *,0>::internalRun(void)+0x17 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.h @ 272]
05 00000000`04d4fed0 00007ff8`9fa2bcf7 engine14!ThreadFinishSync<Jrd::LockManager *,0>::internalRun(void * arg = <Value unavailable error>)+0x9 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.h @ 265]
06 (Inline Function) --------`-------- engine14!`anonymous-namespace'::ThreadArgs::run+0x5 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.cpp @ 80]
07 00000000`04d4ff00 00007ff8`d9d90579 engine14!threadStart(void * arg = 0x00000000`047c1510)+0x67 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.cpp @ 97]
08 00000000`04d4ff30 00007ff8`dbea2784 ucrtbase!wcstombs_s_l+0xe9
09 00000000`04d4ff60 00007ff8`dd0a0d51 kernel32!BaseThreadInitThunk+0x14
0a 00000000`04d4ff90 00000000`00000000 ntdll!RtlUserThreadStart+0x21

   7  Id: 43f4.c30 Suspend: 0 Teb: 00000000`0039e000 Unfrozen
 # Child-SP          RetAddr           Call Site
00 00000000`0612fd68 00007ff8`d99c994f ntdll!ZwWaitForSingleObject+0x14
01 00000000`0612fd70 00007ff8`9fa47905 KERNELBASE!WaitForSingleObjectEx+0x9f
02 00000000`0612fe10 00007ff8`9f886174 engine14!Firebird::SharedMemoryBase::eventWait(struct Firebird::event_t * event = 0x00000000`05c20498, long value = 0n1, long micro_seconds = <Value unavailable error>)+0x45 [H:\SNAPSHOTS\Firebird\src\common\isc_sync.cpp @ 749]
03 00000000`0612fe40 00007ff8`9f8893a7 engine14!`anonymous namespace'::MappingIpc::clearDeliveryThread(void)+0xc4 [H:\SNAPSHOTS\Firebird\src\jrd\Mapping.cpp @ 904]
04 00000000`0612fe90 00007ff8`9f8893c9 engine14!ThreadFinishSync<`anonymous namespace'::MappingIpc *,0>::internalRun(void)+0x17 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.h @ 272]
05 00000000`0612fed0 00007ff8`9fa2bcf7 engine14!ThreadFinishSync<`anonymous namespace'::MappingIpc *,0>::internalRun(void * arg = <Value unavailable error>)+0x9 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.h @ 265]
06 (Inline Function) --------`-------- engine14!`anonymous-namespace'::ThreadArgs::run+0x5 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.cpp @ 80]
07 00000000`0612ff00 00007ff8`d9d90579 engine14!threadStart(void * arg = 0x00000000`05202ec0)+0x67 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.cpp @ 97]
08 00000000`0612ff30 00007ff8`dbea2784 ucrtbase!wcstombs_s_l+0xe9
09 00000000`0612ff60 00007ff8`dd0a0d51 kernel32!BaseThreadInitThunk+0x14
0a 00000000`0612ff90 00000000`00000000 ntdll!RtlUserThreadStart+0x21

   8  Id: 43f4.4358 Suspend: 0 Teb: 00000000`003a0000 Unfrozen
 # Child-SP          RetAddr           Call Site
00 00000000`06a4fd68 00007ff8`d99c994f ntdll!ZwWaitForSingleObject+0x14
01 00000000`06a4fd70 00007ff8`9fa47905 KERNELBASE!WaitForSingleObjectEx+0x9f
02 00000000`06a4fe10 00007ff8`9f9b1c81 engine14!Firebird::SharedMemoryBase::eventWait(struct Firebird::event_t * event = 0x00000000`061b7078, long value = 0n6, long micro_seconds = <Value unavailable error>)+0x45 [H:\SNAPSHOTS\Firebird\src\common\isc_sync.cpp @ 749]
03 00000000`06a4fe40 00007ff8`9f9b4ac7 engine14!Jrd::LockManager::blocking_action_thread(void)+0x161 [H:\SNAPSHOTS\Firebird\src\lock\lock.cpp @ 1548]
04 00000000`06a4fe90 00007ff8`9f9b4af9 engine14!ThreadFinishSync<Jrd::LockManager *,0>::internalRun(void)+0x17 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.h @ 272]
05 00000000`06a4fed0 00007ff8`9fa2bcf7 engine14!ThreadFinishSync<Jrd::LockManager *,0>::internalRun(void * arg = <Value unavailable error>)+0x9 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.h @ 265]
06 (Inline Function) --------`-------- engine14!`anonymous-namespace'::ThreadArgs::run+0x5 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.cpp @ 80]
07 00000000`06a4ff00 00007ff8`d9d90579 engine14!threadStart(void * arg = 0x00000000`0520f210)+0x67 [H:\SNAPSHOTS\Firebird\src\common\ThreadStart.cpp @ 97]
08 00000000`06a4ff30 00007ff8`dbea2784 ucrtbase!wcstombs_s_l+0xe9
09 00000000`06a4ff60 00007ff8`dd0a0d51 kernel32!BaseThreadInitThunk+0x14
0a 00000000`06a4ff90 00000000`00000000 ntdll!RtlUserThreadStart+0x21
0:004> q
quit:
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\atlmfc.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\concurrency.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\cpp_rest.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\stl.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Data.Json.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Geolocation.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Sensors.natvis'
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NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\winrt.natvis'

Generated 18.05.2026  4:26:57.21 by "F:\FBQA\rundaily-2026\watch4dumps\watch4dumps-win.bat" on host: HOME-AUX2
Command: "C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\cdb.exe" -z "F:\temp\fbdumps\firebird.exe.17396.dmp" -y "F:\FBQA\rundaily-2026\unpacked-snapshot.tmp\FB60;F:\FBQA\rundaily-2026\unpacked-snapshot.tmp\FB60\plugins" -cf "F:\FBQA\rundaily-2026\watch4dumps\logs\watch4dumps-win.cdb_commands.20260518042650.txt" -lines -logo "F:\FBQA\rundaily-2026\watch4dumps\logs\20260518_025448_825.WI-T6_0_0_1955.17396.txt" 1>nul 2>F:\FBQA\rundaily-2026\watch4dumps\logs\watch4dumps-win.err
CDB scenario (file "F:\FBQA\rundaily-2026\watch4dumps\logs\watch4dumps-win.cdb_commands.20260518042650.txt"):
============
$$ https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/k--kb--kc--kd--kp--kp--kv--display-stack-backtrace-
lm
~*kpn 0xFFFF
q
============
