Opened log file 'H:\QA\rundaily-2024\watch4dumps\logs\20260730_085728_176.WI-V3_0_15_33869.13644.txt'

Microsoft (R) Windows Debugger Version 10.0.22621.1 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.


Loading Dump File [K:\FTPS\FBDUMP\firebird.exe.13644.dmp]
User Mini Dump File with Full Memory: Only application data is available


************* Path validation summary **************
Response                         Time (ms)     Location
OK                                             H:\QA\rundaily-2024\unpacked-snapshot.tmp
OK                                             H:\QA\rundaily-2024\unpacked-snapshot.tmp\plugins
Symbol search path is: H:\QA\rundaily-2024\unpacked-snapshot.tmp;H:\QA\rundaily-2024\unpacked-snapshot.tmp\plugins
Executable search path is: 
Windows 10 Version 19045 MP (8 procs) Free x64
Product: WinNt, suite: SingleUserTS
Edition build lab: 19041.1.amd64fre.vb_release.191206-1406
Machine Name:
Debug session time: Thu Jul 30 08:57:28.000 2026 (UTC + 3:00)
System Uptime: 2 days 21:33:03.793
Process Uptime: 0 days 0:00:02.000
.NatVis script successfully loaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\atlmfc.natvis'
NatVis script successfully loaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\ObjectiveC.natvis'
NatVis script successfully loaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\concurrency.natvis'
NatVis script successfully loaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\cpp_rest.natvis'
NatVis script successfully loaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\stl.natvis'
NatVis script successfully loaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Data.Json.natvis'
NatVis script successfully loaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Geolocation.natvis'
NatVis script successfully loaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Devices.Sensors.natvis'
NatVis script successfully loaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\Windows.Media.natvis'
NatVis script successfully loaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\windows.natvis'
NatVis script successfully loaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\winrt.natvis'
..........................................................

************* 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.
(354c.584): Integer overflow - code c0000095 (first/second chance not available)
For analysis of this file, run !analyze -v
ntdll!NtWaitForMultipleObjects+0x14:
00007ff8`9aa4e0f4 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`01b60000 00000000`01c0a000   fbtrace    (deferred)             
00000000`02470000 00000000`0257f000   fbintl     (deferred)             
00000000`4ad00000 00000000`4ad03000   icudt52    (deferred)             
00000000`50070000 00000000`50215000   icuin52    (deferred)             
00000000`50220000 00000000`50362000   icuuc52    (deferred)             
00000000`50370000 00000000`50442000   msvcr100   (deferred)             
00000000`77f60000 00000000`77ff8000   msvcp100   (deferred)             
00000001`40000000 00000001`400f9000   firebird   (deferred)             
00000001`80000000 00000001`80007000   ib_util    (deferred)             
00007ff8`52730000 00007ff8`52ea5000   engine12   (deferred)             
00007ff8`70d20000 00007ff8`70efa000   fbclient   (deferred)             
00007ff8`7dcf0000 00007ff8`7dd02000   winrnr     (deferred)             
00007ff8`7df40000 00007ff8`7df5d000   wshbth     (deferred)             
00007ff8`7df80000 00007ff8`7df9b000   pnrpnsp    (deferred)             
00007ff8`7e3d0000 00007ff8`7e3e7000   NapiNSP    (deferred)             
00007ff8`7f400000 00007ff8`7f41e000   VCRUNTIME140   (deferred)             
00007ff8`82160000 00007ff8`82170000   fbSampleKeyHolder   (deferred)             
00007ff8`823e0000 00007ff8`823ec000   secur32    (deferred)             
00007ff8`82ee0000 00007ff8`82efd000   mpr        (deferred)             
00007ff8`83570000 00007ff8`83620000   comctl32   (deferred)             
00007ff8`94590000 00007ff8`945ad000   nlaapi     (deferred)             
00007ff8`95f00000 00007ff8`966a5000   windows_storage   (deferred)             
00007ff8`96fd0000 00007ff8`97008000   rsaenh     (deferred)             
00007ff8`97220000 00007ff8`97253000   ntmarta    (deferred)             
00007ff8`97390000 00007ff8`973cb000   IPHLPAPI   (deferred)             
00007ff8`973d0000 00007ff8`9749a000   dnsapi     (deferred)             
00007ff8`97600000 00007ff8`9768c000   msv1_0     (deferred)             
00007ff8`97690000 00007ff8`976fa000   mswsock    (deferred)             
00007ff8`97820000 00007ff8`9782c000   CRYPTBASE   (deferred)             
00007ff8`978b0000 00007ff8`978db000   wldp       (deferred)             
00007ff8`978f0000 00007ff8`97908000   cryptsp    (deferred)             
00007ff8`97910000 00007ff8`97925000   cryptdll   (deferred)             
00007ff8`97940000 00007ff8`97957000   NtlmShared   (deferred)             
00007ff8`97f20000 00007ff8`97f52000   sspicli    (deferred)             
00007ff8`97f70000 00007ff8`97f94000   profapi    (deferred)             
00007ff8`98040000 00007ff8`980c2000   bcryptPrimitives   (deferred)             
00007ff8`982b0000 00007ff8`985a6000   KERNELBASE   (export symbols)       KERNELBASE.dll
00007ff8`98660000 00007ff8`98779000   gdi32full   (deferred)             
00007ff8`98780000 00007ff8`987a2000   win32u     (deferred)             
00007ff8`987b0000 00007ff8`988b0000   ucrtbase   (deferred)             
00007ff8`98900000 00007ff8`9899d000   msvcp_win   (deferred)             
00007ff8`989a0000 00007ff8`989c7000   bcrypt     (deferred)             
00007ff8`98b80000 00007ff8`992f0000   shell32    (deferred)             
00007ff8`992f0000 00007ff8`992f8000   psapi      (deferred)             
00007ff8`993b0000 00007ff8`9944f000   sechost    (deferred)             
00007ff8`99450000 00007ff8`9951d000   oleaut32   (deferred)             
00007ff8`99680000 00007ff8`999d4000   combase    (deferred)             
00007ff8`999e0000 00007ff8`99b0b000   ole32      (deferred)             
00007ff8`99b10000 00007ff8`99bd2000   kernel32   (deferred)             
00007ff8`99bf0000 00007ff8`99c8e000   msvcrt     (deferred)             
00007ff8`99db0000 00007ff8`99ed0000   rpcrt4     (deferred)             
00007ff8`99ed0000 00007ff8`99ed8000   nsi        (deferred)             
00007ff8`99ee0000 00007ff8`99f4b000   ws2_32     (deferred)             
00007ff8`99fe0000 00007ff8`9a091000   advapi32   (deferred)             
00007ff8`9a0a0000 00007ff8`9a14d000   SHCore     (deferred)             
00007ff8`9a210000 00007ff8`9a23b000   gdi32      (deferred)             
00007ff8`9a6b0000 00007ff8`9a70b000   shlwapi    (deferred)             
00007ff8`9a7c0000 00007ff8`9a961000   user32     (deferred)             
00007ff8`9a9b0000 00007ff8`9aba8000   ntdll      (export symbols)       ntdll.dll
0:004> ~*kpn 0xFFFF

   0  Id: 354c.223c Suspend: 0 Teb: 00000000`003ca000 Unfrozen
 # Child-SP          RetAddr               Call Site
00 00000000`007fec88 00007ff8`97698c5c     ntdll!ZwWaitForSingleObject+0x14
01 00000000`007fec90 00007ff8`976a003e     mswsock+0x8c5c
02 00000000`007fed30 00007ff8`99ef16f7     mswsock!Tcpip4_WSHAddressToString+0xa8e
03 00000000`007feee0 00000001`40085214     ws2_32!select+0x137
04 00000000`007fefc0 00000001`4008851c     firebird!select_wait(struct rem_port * main_port = 0x00000000`00000000, class Select * selct = 0x00000000`00870d40)+0x274 [h:\snapshots\hqbird\src\remote\inet.cpp @ 2398]
05 00000000`007ff060 00000001`4007aea5     firebird!select_multi(struct rem_port * main_port = 0x00000000`00000000, unsigned char * buffer = 0x00000000`00000000 "", short bufsize = 0n-13376, short * length = 0x00000000`00898640, class Firebird::RefPtr<rem_port> * port = 0x00000000`007ff120)+0x1fc [h:\snapshots\hqbird\src\remote\inet.cpp @ 2176]
06 00000000`007ff0b0 00000001`400396de     firebird!rem_port::select_multi(unsigned char * buffer = 0x00000000`008704c0 "???", short bufsize = 0n0, short * length = 0x00000000`00873420, class Firebird::RefPtr<rem_port> * port = 0x00000000`007ff120)+0x15 [h:\snapshots\hqbird\src\remote\remote.cpp @ 670]
07 00000000`007ff0f0 00000001`40018d04     firebird!SRVR_multi_thread(struct rem_port * main_port = 0x00007ff8`00000001, unsigned short flags = 0x5900)+0x1be [h:\snapshots\hqbird\src\remote\server\server.cpp @ 1609]
08 00000000`007ff880 00000001`4009ac8b     firebird!WinMain(struct HINSTANCE__ * hThisInst = 0x00000000`00913d15, struct HINSTANCE__ * __formal = 0x00000000`00000000, char * lpszArgs = 0x00000000`00000000 "", int nWndMode = 0n0)+0x224 [h:\snapshots\hqbird\src\remote\server\os\win32\srvr_w32.cpp @ 296]
09 00000000`007ffe80 00007ff8`99b27374     firebird!__tmainCRTStartup(void)+0x15f [f:\dd\vctools\crt_bld\self_64_amd64\crt\src\crtexe.c @ 547]
0a 00000000`007fff30 00007ff8`9a9fcc91     kernel32!BaseThreadInitThunk+0x14
0b 00000000`007fff60 00000000`00000000     ntdll!RtlUserThreadStart+0x21

   1  Id: 354c.cf4 Suspend: 0 Teb: 00000000`003cc000 Unfrozen
 # Child-SP          RetAddr               Call Site
00 00000000`00e0fc28 00007ff8`9a9fd407     ntdll!ZwWaitForWorkViaWorkerFactory+0x14
01 00000000`00e0fc30 00007ff8`99b27374     ntdll!TpReleaseCleanupGroupMembers+0x747
02 00000000`00e0ff30 00007ff8`9a9fcc91     kernel32!BaseThreadInitThunk+0x14
03 00000000`00e0ff60 00000000`00000000     ntdll!RtlUserThreadStart+0x21

   2  Id: 354c.28c8 Suspend: 0 Teb: 00000000`003ce000 Unfrozen
 # Child-SP          RetAddr               Call Site
00 00000000`0120fc28 00007ff8`9a9fd407     ntdll!ZwWaitForWorkViaWorkerFactory+0x14
01 00000000`0120fc30 00007ff8`99b27374     ntdll!TpReleaseCleanupGroupMembers+0x747
02 00000000`0120ff30 00007ff8`9a9fcc91     kernel32!BaseThreadInitThunk+0x14
03 00000000`0120ff60 00000000`00000000     ntdll!RtlUserThreadStart+0x21

   3  Id: 354c.19b0 Suspend: 0 Teb: 00000000`003d0000 Unfrozen
 # Child-SP          RetAddr               Call Site
00 00000000`0160fc28 00007ff8`9a9fd407     ntdll!ZwWaitForWorkViaWorkerFactory+0x14
01 00000000`0160fc30 00007ff8`99b27374     ntdll!TpReleaseCleanupGroupMembers+0x747
02 00000000`0160ff30 00007ff8`9a9fcc91     kernel32!BaseThreadInitThunk+0x14
03 00000000`0160ff60 00000000`00000000     ntdll!RtlUserThreadStart+0x21

#  4  Id: 354c.584 Suspend: 0 Teb: 00000000`003d2000 Unfrozen
 # Child-SP          RetAddr               Call Site
00 00000000`0206d558 00007ff8`98300d00     ntdll!NtWaitForMultipleObjects+0x14
01 00000000`0206d560 00007ff8`98300bfe     KERNELBASE!WaitForMultipleObjectsEx+0xf0
02 00000000`0206d850 00007ff8`99b81f5a     KERNELBASE!WaitForMultipleObjects+0xe
03 00000000`0206d890 00007ff8`99b81996     kernel32!WerpLaunchAeDebug+0x2cba
04 00000000`0206d9b0 00007ff8`983dc6f9     kernel32!WerpLaunchAeDebug+0x26f6
05 00000000`0206d9f0 00007ff8`9aa558d8     KERNELBASE!UnhandledExceptionFilter+0x3d9
06 00000000`0206db10 00007ff8`9aa3ce46     ntdll!memset+0x1218
07 00000000`0206db50 00007ff8`9aa5296f     ntdll!_C_specific_handler+0x96
08 00000000`0206dbc0 00007ff8`9aa02554     ntdll!_chkstk+0x11f
09 00000000`0206dbf0 00007ff8`9aa5147e     ntdll!RtlRaiseException+0x484
0a 00000000`0206e300 00007ff8`52a7b376     ntdll!KiUserExceptionDispatcher+0x2e
0b 00000000`0206f0e0 00007ff8`52799f48     engine12!`anonymous namespace'::evlMod(class Jrd::thread_db * tdbb = 0x00000000`046f89c0, class SysFunction * __formal = 0x00000000`0206f6c0, class Firebird::Array<NestConst<Jrd::ValueExprNode>,Firebird::EmptyStorage<NestConst<Jrd::ValueExprNode> > > * args = 0x00000000`00000003, struct Jrd::impure_value * impure = 0x00000000`057d0c90)+0x106 [h:\snapshots\hqbird\src\jrd\sysfunction.cpp @ 3133]
0c 00000000`0206f130 00007ff8`5292fa2c     engine12!Jrd::EVL_expr(class Jrd::thread_db * tdbb = 0x00000000`057d1dc0, class Jrd::jrd_req * request = 0x00000000`057d0920, class Jrd::ValueExprNode * node = 0x00000000`057d07a0)+0x68 [h:\snapshots\hqbird\src\jrd\evl_proto.h @ 63]
0d 00000000`0206f160 00007ff8`5289b40a     engine12!EXE_assignment(class Jrd::thread_db * tdbb = 0x00000000`057d0c88, class Jrd::AssignmentNode * node = 0x00000000`057d0740)+0x3c [h:\snapshots\hqbird\src\jrd\exe.cpp @ 217]
0e 00000000`0206f1a0 00007ff8`5293029d     engine12!Jrd::CompoundStmtNode::execute(class Jrd::thread_db * tdbb = 0x00000000`03ff1e00, class Jrd::jrd_req * request = 0x00000000`057d0740, struct Jrd::StmtNode::ExeState * __formal = 0x00000000`057d1dc0)+0x6a [h:\snapshots\hqbird\src\dsql\stmtnodes.cpp @ 880]
0f 00000000`0206f1d0 00007ff8`52930582     engine12!EXE_looper(class Jrd::thread_db * tdbb = 0x00000000`0206f6c0, class Jrd::jrd_req * request = 0x00000000`057d1dc0, class Jrd::StmtNode * node = 0x00000000`057d0740)+0x1dd [h:\snapshots\hqbird\src\jrd\exe.cpp @ 1270]
10 00000000`0206f2d0 00007ff8`52930786     engine12!looper_seh(class Jrd::thread_db * tdbb = 0x00000000`00000001, class Jrd::jrd_req * request = 0x00000000`00000000, class Jrd::StmtNode * node = 0x00000000`000298e0)+0x32 [h:\snapshots\hqbird\src\jrd\exe.cpp @ 1404]
11 00000000`0206f330 00007ff8`52930fd5     engine12!execute_looper(class Jrd::thread_db * tdbb = 0x00000000`0206f6c0, class Jrd::jrd_req * request = 0x00000000`0206f4d9, class Jrd::jrd_tra * transaction = 0x00000000`00000001, class Jrd::StmtNode * node = 0x00000000`00000010, Jrd::jrd_req::req_s next_state = req_sync (0n5))+0xa6 [h:\snapshots\hqbird\src\jrd\exe.cpp @ 985]
12 00000000`0206f360 00007ff8`5298aa94     engine12!EXE_receive(class Jrd::thread_db * tdbb = 0x00000000`0206f4b0, class Jrd::jrd_req * request = 0x00000000`057d1dc0, unsigned short msg = 0x8370, unsigned long length = 0x10, unsigned char * buffer = 0x00000000`04728b50 "", bool top_level = true)+0x115 [h:\snapshots\hqbird\src\jrd\exe.cpp @ 627]
13 00000000`0206f400 00007ff8`52818c79     engine12!JRD_receive(class Jrd::thread_db * tdbb = 0x00000000`04728650, class Jrd::jrd_req * request = 0x00000000`0206f858, unsigned short msg_type = 0, unsigned long msg_length = 0x4728650, unsigned char * msg = 0x00000000`04728b50 "")+0x24 [h:\snapshots\hqbird\src\jrd\jrd.cpp @ 8156]
14 00000000`0206f440 00007ff8`5281f768     engine12!Jrd::DsqlDmlRequest::fetch(class Jrd::thread_db * tdbb = 0x00000000`008eb820, unsigned char * msgBuffer = 0x00000000`0206f858 "???")+0x2a9 [h:\snapshots\hqbird\src\dsql\dsql.cpp @ 393]
15 00000000`0206f540 00007ff8`529a3c07     engine12!Jrd::DsqlCursor::fetchNext(class Jrd::thread_db * tdbb = 0x00000000`01ae1470, unsigned char * buffer = 0x00000000`008eb820 "")+0x18 [h:\snapshots\hqbird\src\dsql\dsqlcursor.cpp @ 108]
16 00000000`0206f570 00007ff8`529a834f     engine12!Jrd::JResultSet::fetchNext(class Firebird::CheckStatusWrapper * user_status = 0x00007ff8`70d920e1, void * buffer = 0x00000000`01a72638)+0x187 [h:\snapshots\hqbird\src\jrd\jrd.cpp @ 4886]
17 00000000`0206f830 00007ff8`70d99fa2     engine12!Firebird::IResultSetBaseImpl<Jrd::JResultSet,Firebird::CheckStatusWrapper,Firebird::IReferenceCountedImpl<Jrd::JResultSet,Firebird::CheckStatusWrapper,Firebird::Inherit<Firebird::IVersionedImpl<Jrd::JResultSet,Firebird::CheckStatusWrapper,Firebird::Inherit<Firebird::IResultSet> > > > >::cloopfetchNextDispatcher(class Firebird::IResultSet * self = 0x00000000`0206f8c0, class Firebird::IStatus * status = 0x00000000`0000000c, void * message = 0x00000000`0206f918)+0x9f [h:\snapshots\hqbird\src\include\firebird\idlfbinterfaces.h @ 8153]
18 00000000`0206f890 00007ff8`70da480f     fbclient!Why::YResultSet::fetchNext(class Firebird::CheckStatusWrapper * status = 0x00000000`0206f918, void * buffer = 0x00000000`008eb820)+0x62 [h:\snapshots\hqbird\src\yvalve\why.cpp @ 4571]
19 00000000`0206f8f0 00000001`4002c9dd     fbclient!Firebird::IResultSetBaseImpl<Why::YResultSet,Firebird::CheckStatusWrapper,Firebird::IReferenceCountedImpl<Why::YResultSet,Firebird::CheckStatusWrapper,Firebird::Inherit<Firebird::IVersionedImpl<Why::YResultSet,Firebird::CheckStatusWrapper,Firebird::Inherit<Firebird::IResultSet> > > > >::cloopfetchNextDispatcher(class Firebird::IResultSet * self = 0x00000000`0000000a, class Firebird::IStatus * status = 0x00000000`0206fa50, void * message = 0x00000000`00000001)+0x9f [h:\snapshots\hqbird\src\include\firebird\idlfbinterfaces.h @ 8153]
1a 00000000`0206f950 00000001`40038b49     firebird!rem_port::fetch(struct p_sqldata * sqldata = 0x00000001`400e4bf0, struct packet * sendL = 0x00000000`008eb7b0)+0x37d [h:\snapshots\hqbird\src\remote\server\server.cpp @ 3693]
1b 00000000`0206fb00 00000001`4003913a     firebird!process_packet(struct rem_port * port = 0x00000000`008704c0, struct packet * sendL = 0x00000000`008c2840, struct packet * receive = 0x00000000`008c2840, struct rem_port ** result = 0x00000000`00000000)+0x4f9 [h:\snapshots\hqbird\src\remote\server\server.cpp @ 4628]
1c 00000000`0206fdb0 00000001`4005f837     firebird!loopThread(void * __formal = 0x00000000`01c61a40)+0x1aa [h:\snapshots\hqbird\src\remote\server\server.cpp @ 6111]
1d 00000000`0206fe90 00000000`50391d9f     firebird!threadStart(void * arg = 0x00000000`00873ae0)+0x67 [h:\snapshots\hqbird\src\common\threadstart.cpp @ 97]
1e 00000000`0206fed0 00000000`50391e3b     msvcr100!endthreadex+0x43
1f 00000000`0206ff00 00007ff8`99b27374     msvcr100!endthreadex+0xdf
20 00000000`0206ff30 00007ff8`9a9fcc91     kernel32!BaseThreadInitThunk+0x14
21 00000000`0206ff60 00000000`00000000     ntdll!RtlUserThreadStart+0x21

   5  Id: 354c.19e0 Suspend: 0 Teb: 00000000`003d4000 Unfrozen
 # Child-SP          RetAddr               Call Site
00 00000000`0246fc48 00007ff8`982cb6ae     ntdll!ZwWaitForSingleObject+0x14
01 00000000`0246fc50 00007ff8`70dee461     KERNELBASE!WaitForSingleObjectEx+0x8e
02 00000000`0246fcf0 00007ff8`70d63036     fbclient!Firebird::Semaphore::tryEnter(int seconds = 0n27725040, int milliseconds = 0n1893084848)+0x21 [h:\snapshots\hqbird\src\common\classes\semaphore.cpp @ 86]
03 00000000`0246fd20 00007ff8`70dd4177     fbclient!Why::`anonymous namespace'::TimerEntry::timeThread(void * __formal = 0x00000000`00000000)+0x186 [h:\snapshots\hqbird\src\yvalve\masterimplementation.cpp @ 264]
04 00000000`0246fe90 00000000`50391d9f     fbclient!threadStart(void * arg = 0x00000000`00858b30)+0x67 [h:\snapshots\hqbird\src\common\threadstart.cpp @ 97]
05 00000000`0246fed0 00000000`50391e3b     msvcr100!endthreadex+0x43
06 00000000`0246ff00 00007ff8`99b27374     msvcr100!endthreadex+0xdf
07 00000000`0246ff30 00007ff8`9a9fcc91     kernel32!BaseThreadInitThunk+0x14
08 00000000`0246ff60 00000000`00000000     ntdll!RtlUserThreadStart+0x21

   6  Id: 354c.33f8 Suspend: 0 Teb: 00000000`003d6000 Unfrozen
 # Child-SP          RetAddr               Call Site
00 00000000`0314fcf8 00007ff8`982cb6ae     ntdll!ZwWaitForSingleObject+0x14
01 00000000`0314fd00 00007ff8`52b3fc4c     KERNELBASE!WaitForSingleObjectEx+0x8e
02 00000000`0314fda0 00007ff8`52ad77eb     engine12!Firebird::SharedMemoryBase::eventWait(struct Firebird::event_t * event = 0x00000000`01b04500, long value = 0n28329216, long micro_seconds = 0n1387532976)+0x6c [h:\snapshots\hqbird\src\common\isc_sync.cpp @ 805]
03 00000000`0314fdd0 00007ff8`52ad1e1d     engine12!Jrd::LockManager::blocking_action_thread(void)+0x16b [h:\snapshots\hqbird\src\lock\lock.cpp @ 1577]
04 00000000`0314fe20 00007ff8`52ad2989     engine12!ThreadFinishSync<Jrd::LockManager * __ptr64,EmptyThreadSyncCleanup<Jrd::LockManager * __ptr64> >::internalRun(void)+0x1d [h:\snapshots\hqbird\src\common\threadstart.h @ 183]
05 00000000`0314fe60 00007ff8`52b3c717     engine12!ThreadFinishSync<Jrd::LockManager * __ptr64,EmptyThreadSyncCleanup<Jrd::LockManager * __ptr64> >::internalRun(void * arg = 0x00000000`01c6e9a0)+0x9 [h:\snapshots\hqbird\src\common\threadstart.h @ 176]
06 00000000`0314fe90 00000000`50391d9f     engine12!threadStart(void * arg = 0x00000000`01a83e00)+0x67 [h:\snapshots\hqbird\src\common\threadstart.cpp @ 97]
07 00000000`0314fed0 00000000`50391e3b     msvcr100!endthreadex+0x43
08 00000000`0314ff00 00007ff8`99b27374     msvcr100!endthreadex+0xdf
09 00000000`0314ff30 00007ff8`9a9fcc91     kernel32!BaseThreadInitThunk+0x14
0a 00000000`0314ff60 00000000`00000000     ntdll!RtlUserThreadStart+0x21

   7  Id: 354c.2c60 Suspend: 0 Teb: 00000000`003d8000 Unfrozen
 # Child-SP          RetAddr               Call Site
00 00000000`03fcfcf8 00007ff8`982cb6ae     ntdll!ZwWaitForSingleObject+0x14
01 00000000`03fcfd00 00007ff8`52b3fc4c     KERNELBASE!WaitForSingleObjectEx+0x8e
02 00000000`03fcfda0 00007ff8`529c441f     engine12!Firebird::SharedMemoryBase::eventWait(struct Firebird::event_t * event = 0x00000000`01ac2ee0, long value = 0n27804560, long micro_seconds = 0n1387532976)+0x6c [h:\snapshots\hqbird\src\common\isc_sync.cpp @ 805]
03 00000000`03fcfdd0 00007ff8`529bec3d     engine12!`anonymous namespace'::MappingIpc::clearDeliveryThread(void)+0x10f [h:\snapshots\hqbird\src\jrd\mapping.cpp @ 880]
04 00000000`03fcfe20 00007ff8`529bfe79     engine12!ThreadFinishSync<`anonymous namespace'::MappingIpc * __ptr64,EmptyThreadSyncCleanup<`anonymous namespace'::MappingIpc * __ptr64> >::internalRun(void)+0x1d [h:\snapshots\hqbird\src\common\threadstart.h @ 183]
05 00000000`03fcfe60 00007ff8`52b3c717     engine12!ThreadFinishSync<`anonymous namespace'::MappingIpc * __ptr64,EmptyThreadSyncCleanup<`anonymous namespace'::MappingIpc * __ptr64> >::internalRun(void * arg = 0x00000000`02b6ed60)+0x9 [h:\snapshots\hqbird\src\common\threadstart.h @ 176]
06 00000000`03fcfe90 00000000`50391d9f     engine12!threadStart(void * arg = 0x00000000`01a843a0)+0x67 [h:\snapshots\hqbird\src\common\threadstart.cpp @ 97]
07 00000000`03fcfed0 00000000`50391e3b     msvcr100!endthreadex+0x43
08 00000000`03fcff00 00007ff8`99b27374     msvcr100!endthreadex+0xdf
09 00000000`03fcff30 00007ff8`9a9fcc91     kernel32!BaseThreadInitThunk+0x14
0a 00000000`03fcff60 00000000`00000000     ntdll!RtlUserThreadStart+0x21

   8  Id: 354c.33d4 Suspend: 0 Teb: 00000000`003dc000 Unfrozen
 # Child-SP          RetAddr               Call Site
00 00000000`0450fcf8 00007ff8`982cb6ae     ntdll!ZwWaitForSingleObject+0x14
01 00000000`0450fd00 00007ff8`52b3fc4c     KERNELBASE!WaitForSingleObjectEx+0x8e
02 00000000`0450fda0 00007ff8`52ad77eb     engine12!Firebird::SharedMemoryBase::eventWait(struct Firebird::event_t * event = 0x00000000`01b077a0, long value = 0n28342176, long micro_seconds = 0n1387532976)+0x6c [h:\snapshots\hqbird\src\common\isc_sync.cpp @ 805]
03 00000000`0450fdd0 00007ff8`52ad1e1d     engine12!Jrd::LockManager::blocking_action_thread(void)+0x16b [h:\snapshots\hqbird\src\lock\lock.cpp @ 1577]
04 00000000`0450fe20 00007ff8`52ad2989     engine12!ThreadFinishSync<Jrd::LockManager * __ptr64,EmptyThreadSyncCleanup<Jrd::LockManager * __ptr64> >::internalRun(void)+0x1d [h:\snapshots\hqbird\src\common\threadstart.h @ 183]
05 00000000`0450fe60 00007ff8`52b3c717     engine12!ThreadFinishSync<Jrd::LockManager * __ptr64,EmptyThreadSyncCleanup<Jrd::LockManager * __ptr64> >::internalRun(void * arg = 0x00000000`02b6ed60)+0x9 [h:\snapshots\hqbird\src\common\threadstart.h @ 176]
06 00000000`0450fe90 00000000`50391d9f     engine12!threadStart(void * arg = 0x00000000`01a84fa0)+0x67 [h:\snapshots\hqbird\src\common\threadstart.cpp @ 97]
07 00000000`0450fed0 00000000`50391e3b     msvcr100!endthreadex+0x43
08 00000000`0450ff00 00007ff8`99b27374     msvcr100!endthreadex+0xdf
09 00000000`0450ff30 00007ff8`9a9fcc91     kernel32!BaseThreadInitThunk+0x14
0a 00000000`0450ff60 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\ObjectiveC.natvis'
NatVis script unloaded from 'C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\Visualizers\concurrency.natvis'
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Generated 30/07/2026  8:59:13.51 by "H:\QA\rundaily-2024\watch4dumps\watch4dumps-win.bat" on host: IBASE-CLIENT
Command: "C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\cdb.exe" -z "K:\FTPS\FBDUMP\firebird.exe.13644.dmp" -y "H:\QA\rundaily-2024\unpacked-snapshot.tmp;H:\QA\rundaily-2024\unpacked-snapshot.tmp\plugins" -cf "H:\QA\rundaily-2024\watch4dumps\logs\watch4dumps-win.cdb_commands.20260730085906.txt" -lines -logo "H:\QA\rundaily-2024\watch4dumps\logs\20260730_085728_176.WI-V3_0_15_33869.13644.txt" 1>nul 2>H:\QA\rundaily-2024\watch4dumps\logs\watch4dumps-win.err
CDB scenario (file "H:\QA\rundaily-2024\watch4dumps\logs\watch4dumps-win.cdb_commands.20260730085906.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
============
