innodb.read_only_recovery failed in buildbot, server crash

innodb.read_only_recovery 'innodb'       w2 [ fail ]  Found warnings/errors in server log file!

        Test ended at 2017-08-30 08:58:48

line

170830  8:58:31 [ERROR] mysqld got exception 0x80000003 ;

Attempting backtrace. You can use the following information to find out

^ Found warnings in D:/winx64-debug/build/mysql-test/var/2/log/mysqld.1.err

ok

 - saving 'D:/winx64-debug/build/mysql-test/var/2/log/innodb.read_only_recovery-innodb/' to 'D:/winx64-debug/build/mysql-test/var/log/innodb.read_only_recovery-innodb/'

 - found 'mysqld.dmp' (0/5)

Trying 'cdb' to get a backtrace

Output from cdb follows. Faulting thread is printed twice,with and without function parameters

Search for STACK_TEXT to see the stack trace of 

the faulting thread. Callstacks of other threads are printed after it.

Microsoft (R) Windows Debugger Version 10.0.10586.567 AMD64

Copyright (c) Microsoft Corporation. All rights reserved.

Loading Dump File [D:\winx64-debug\build\mysql-test\var\log\innodb.read_only_recovery-innodb\mysqld.1\data\mysqld.dmp]

User Mini Dump File: Only registers, stack and portions of memory are available

Response                         Time (ms)     Location

OK                                             D:\winx64-debug\build\sql\Debug

OK                                             C:\Windows\System32

OK                                             .

Response                         Time (ms)     Location

OK                                             D:\winx64-debug\build\sql\Debug

OK                                             C:\Windows\System32

OK                                             .

Deferred                                       cache*C:\cdb_symbols

Symbol search path is: D:\winx64-debug\build\sql\Debug;C:\Windows\System32;.;cache*C:\cdb_symbols

Executable search path is: D:\winx64-debug\build\sql\Debug;C:\Windows\System32;.

Windows 8.1 Version 9600 MP (4 procs) Free x64

Product: Server, suite: TerminalServer DataCenter SingleUserTS

Built by: 6.3.9600.18217 (winblue_ltsb.160124-0053)

Machine Name:

Debug session time: Wed Aug 30 08:58:40.000 2017 (UTC + 0:00)

System Uptime: not available

Process Uptime: 0 days 0:00:12.000

.............................

This dump file has a breakpoint exception stored in it.

The stored exception information can be accessed via .ecxr.

ntdll!ZwGetContextThread:

             ret

0:007> cdb: Reading initial command '!sym prompts off; !analyze -v; .ecxr; !for_each_frame dv /t;!uniqstack -p;q'

quiet mode - symbol prompts off

Module name            Error

KERNELBASE             PDB not found : d:\winx64-debug\build\sql\debug\symbols\dll\kernelbase.pdb

                       PDB not found : c:\windows\system32\symbols\dll\kernelbase.pdb

                       PDB not found : .\symbols\dll\kernelbase.pdb

                       PDB not found : cache*c:\cdb_symbols

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.

DUMP_CLASS: 2

DUMP_QUALIFIER: 400

CONTEXT:  (.ecxr)

rax=00007ff67d192ed0 rbx=00007ff67f5cc430 rcx=0000000000000016

rdx=0000b762852721bd rsi=00007ff67dbc9501 rdi=0000000000000016

rip=00007ff67d0061c5 rsp=00000050b45de320 rbp=00000050b45de4e0

 r8=00000050b45de3b0  r9=00000050b45de3b8 r10=0000000000000000

r11=00000050b45de3a8 r12=0000000000000910 r13=0000000000000000

r14=00000000000007a4 r15=00007ff67d0061c0

iopl=0         nv up ei pl nz ac pe nc

cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00000212

mysqld!my_sigabrt_handler:

             int     3

Resetting default scope

FAULTING_IP: 

mysqld!my_sigabrt_handler+5 [d:\winx64-debug\build\src\mysys\my_thr_init.c @ 488]

             int     3

EXCEPTION_RECORD:  (.exr -1)

ExceptionAddress: 00007ff67d0061c5 (mysqld!my_sigabrt_handler)

   ExceptionCode: 80000003 (Break instruction exception)

  ExceptionFlags: 00000000

NumberParameters: 1

   Parameter[0]: 0000000000000000

BUGCHECK_STR:  59380775

WRONG_SYMBOLS_TIMESTAMP: 59380775

WRONG_SYMBOLS_SIZE: 1ad000

FAULTING_MODULE: 00007ffe499c0000 ntdll

DEBUG_FLR_IMAGE_TIMESTAMP:  59380775

ADDITIONAL_DEBUG_TEXT:  

You can run '.symfix; .reload' to try to fix the symbol path and load symbols. ; Followup set based on attribute [Is_ChosenCrashFollowupThread] from Frame:[0] on thread:[PSEUDO_THREAD]

LAST_CONTROL_TRANSFER:  from 0000000000000000 to 0000000000000000

ANALYSIS_SESSION_HOST:  MARIADB-02

ANALYSIS_SESSION_TIME:  08-30-2017 08:58:51.0126

ANALYSIS_VERSION: 10.0.10586.567 amd64fre

STACK_TEXT:  

wrong_symbols!WRONG_SYMBOLS

STACK_COMMAND:  .ecxr ; kb ; ** Pseudo Context ** ; kb

THREAD_SHA1_HASH_MOD_FUNC:  8b50e467776d7660ec74f0fcf6059a449f38bc9a

THREAD_SHA1_HASH_MOD_FUNC_OFFSET:  386be9b62a7535c96acfda43762924bd7c0bcb71

THREAD_SHA1_HASH_MOD:  1c9266d4d33f329668e953be351439450e48d114

SYMBOL_STACK_INDEX:  0

FOLLOWUP_NAME:  MachineOwner

EXCEPTION_CODE: (NTSTATUS) 0x59380775 - <Unable to get error code text>

EXCEPTION_CODE_STR:  59380775

FAILURE_EXCEPTION_CODE:  59380775

EXCEPTION_STR:  PRIVATE_SYMBOLS

PROCESS_NAME:  ntdll.wrong.symbols.dll

IMAGE_NAME:  ntdll.wrong.symbols.dll

MODULE_NAME: ntdll_wrong_symbols

SYMBOL_NAME:  ntdll_wrong_symbols!593807751AD000

BUCKET_ID:  PRIVATE_SYMBOLS_X64_6.3.9600.17415_(winblue_r4.141028-1500)_TIMESTAMP_170607-140229

DEFAULT_BUCKET_ID:  PRIVATE_SYMBOLS_X64_6.3.9600.17415_(winblue_r4.141028-1500)_TIMESTAMP_170607-140229

PRIMARY_PROBLEM_CLASS:  PRIVATE_SYMBOLS

BUCKET_ID_OFFSET:  0

BUCKET_ID_MODULE_STR:  ntdll_wrong_symbols

BUCKET_ID_MODVER_STR:  

BUCKET_ID_PREFIX_STR:  PRIVATE_SYMBOLS_X64_6.3.9600.17415_(winblue_r4.141028-1500)_TIMESTAMP_170607-140229

FAILURE_PROBLEM_CLASS:  PRIVATE_SYMBOLS_X64_6.3.9600.17415_(winblue_r4.141028-1500)_TIMESTAMP_170607-140229

FAILURE_IMAGE_NAME:  ntdll.wrong.symbols.dll

FAILURE_FUNCTION_NAME:  593807751AD000

BUCKET_ID_FUNCTION_STR:  593807751AD000

FAILURE_SYMBOL_NAME:  ntdll.wrong.symbols.dll!593807751AD000

FAILURE_BUCKET_ID:  PRIVATE_SYMBOLS_X64_6.3.9600.17415_(winblue_r4.141028-1500)_TIMESTAMP_170607-140229_59380775_ntdll.wrong.symbols.dll!593807751AD000

TARGET_TIME:  2017-08-30T08:58:40.000Z

OSBUILD:  9600

OSSERVICEPACK:  17415

SERVICEPACK_NUMBER: 0

OS_REVISION: 0

SUITE_MASK:  400

PRODUCT_TYPE:  3

OSPLATFORM_TYPE:  x64

OSNAME:  Windows 8.1

OSEDITION:  Windows 8.1 Server TerminalServer DataCenter SingleUserTS

OS_LOCALE:  

USER_LCID:  0

OSBUILD_TIMESTAMP:  2014-10-29 02:45:30

BUILDDATESTAMP_STR:  141028-1500

BUILDLAB_STR:  winblue_r4

BUILDOSVER_STR:  6.3.9600.17415

ANALYSIS_SESSION_ELAPSED_TIME: 754

ANALYSIS_SOURCE:  UM

FAILURE_ID_HASH_STRING:  um:private_symbols_x64_6.3.9600.17415_(winblue_r4.141028-1500)_timestamp_170607-140229_59380775_ntdll.wrong.symbols.dll!593807751ad000

FAILURE_ID_HASH:  {62d20533-53a0-965f-f808-ae1c5ce08158}

Followup:     MachineOwner

---------

rax=00007ff67d192ed0 rbx=00007ff67f5cc430 rcx=0000000000000016

rdx=0000b762852721bd rsi=00007ff67dbc9501 rdi=0000000000000016

rip=00007ff67d0061c5 rsp=00000050b45de320 rbp=00000050b45de4e0

 r8=00000050b45de3b0  r9=00000050b45de3b8 r10=0000000000000000

r11=00000050b45de3a8 r12=0000000000000910 r13=0000000000000000

r14=00000000000007a4 r15=00007ff67d0061c0

iopl=0         nv up ei pl nz ac pe nc

cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00000212

mysqld!my_sigabrt_handler:

             int     3

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!my_sigabrt_handler [d:\winx64-debug\build\src\mysys\my_thr_init.c @ 488]

int sig = 0n22

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!raise [d:\th\minkernel\crts\ucrt\src\appcrt\misc\signal.cpp @ 516]

int signum = 0n22

int old_fpecode = 0n0

struct _EXCEPTION_POINTERS * old_pxcptinfoptrs = 0x00000000`00000000

bool return0 = false

bool action_is_global = true

<function> * action = 0x00007ff6`7d0061c0

struct __acrt_ptd * ptd = 0x00000000`00000000

<function> ** action_pointer = 0x00007ff6`7f5cc430

struct __crt_signal_action_t * local_action = <value unavailable>

int _Expr_val = <value unavailable>

struct __crt_signal_action_t * last = <value unavailable>

struct __crt_signal_action_t * first = <value unavailable>

struct __crt_signal_action_t * p = 0x00000050`b45de390

unsigned int64 __acrt_signal_action_table_count = <value unavailable>

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!abort [d:\th\minkernel\crts\ucrt\src\appcrt\startup\abort.cpp @ 71]

<function> * sigabrt_action = 0x00007ff6`7d192ed0

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!common_assert_to_stderr<wchar_t> [d:\th\minkernel\crts\ucrt\src\appcrt\startup\assert.cpp @ 149]

wchar_t * expression = 0x00007ff6`7dbc9618 "!srv_read_only_mode"

wchar_t * file_name = 0x00007ff6`7dbc95a0 "D:\winx64-debug\build\src\storage\innobase\log\log0log.cc"

unsigned int line_number = 0x7a4

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

(Inline Function) --------`-------- mysqld!common_assert [d:\th\minkernel\crts\ucrt\src\appcrt\startup\assert.cpp @ 383]

void * return_address = 0x00007ff6`7cbdb7ce

int current_error_mode = <value unavailable>

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!_wassert [d:\th\minkernel\crts\ucrt\src\appcrt\startup\assert.cpp @ 404]

wchar_t * expression = 0x00007ff6`7dbc9618 "!srv_read_only_mode"

wchar_t * file_name = 0x00007ff6`7dbc95a0 "D:\winx64-debug\build\src\storage\innobase\log\log0log.cc"

unsigned int line_number = 0x7a4

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!logs_empty_and_mark_files_at_shutdown [d:\winx64-debug\build\src\storage\innobase\log\log0log.cc @ 1956]

bool freed = true

unsigned int64 count = 1

unsigned int64 lsn = 0xcccccccc`cccccccc

char * thread_name = 0x00007ff6`7dbc8d40 "buf_resize_thread"

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!innodb_shutdown [d:\winx64-debug\build\src\storage\innobase\srv\srv0start.cc @ 2822]

unsigned int64 n_threads = 0xcccccccc`cccccccc

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!innobase_end [d:\winx64-debug\build\src\storage\innobase\handler\ha_innodb.cc @ 4543]

class THD * thd = 0x00000000`00000000

struct handlerton * __formal = 0x00000050`b19d47a8

ha_panic_function __formal = HA_PANIC_CLOSE (0n0)

struct _db_stack_frame_ _db_stack_frame_ = struct _db_stack_frame_

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!ha_finalize_handlerton [d:\winx64-debug\build\src\sql\handler.cc @ 453]

struct st_plugin_int * plugin = 0x00000050`b19c1c18

struct handlerton * hton = 0x00000050`b19d47a8

struct _db_stack_frame_ _db_stack_frame_ = struct _db_stack_frame_

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!plugin_deinitialize [d:\winx64-debug\build\src\sql\sql_plugin.cc @ 1215]

struct st_plugin_int * plugin = 0x00000050`b19c1c18

bool ref_check = true

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!reap_plugins [d:\winx64-debug\build\src\sql\sql_plugin.cc @ 1292]

struct st_plugin_int ** list = 0x00000050`b45df8b0

struct st_plugin_int ** reap = 0x00000050`b45df968

unsigned int count = 0x33

struct st_plugin_int * plugin = 0x00000050`b19c1c18

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!plugin_shutdown [d:\winx64-debug\build\src\sql\sql_plugin.cc @ 1951]

unsigned int i = 0x33

unsigned int count = 0x33

struct _db_stack_frame_ _db_stack_frame_ = struct _db_stack_frame_

struct st_plugin_int ** plugins = 0xcccccccc`cccccccc

struct st_plugin_int * plugin = 0x00000050`b18b7c80

struct st_plugin_dl ** dl = 0xcccccccc`cccccccc

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!clean_up [d:\winx64-debug\build\src\sql\mysqld.cc @ 2214]

bool print_message = true

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!unireg_end [d:\winx64-debug\build\src\sql\mysqld.cc @ 2089]

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!kill_server [d:\winx64-debug\build\src\sql\mysqld.cc @ 2018]

int sig_ptr = 0n15

int sig = 0n15

struct _db_stack_frame_ _db_stack_frame_ = struct _db_stack_frame_

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!handle_shutdown [d:\winx64-debug\build\src\sql\mysqld.cc @ 3676]

void * arg = 0x00000000`00000000

struct tagMSG msg = {msg=0xcccccccc wp=0xcccccccccccccccc lp=0xcccccccccccccccc}

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!pfs_spawn_thread [d:\winx64-debug\build\src\storage\perfschema\pfs.cc @ 1864]

void * arg = 0x00000050`b1e142b8

struct PFS_thread * pfs = 0x00000050`af03e5d0

struct PFS_thread_class * klass = 0x00000050`acfe9ff0

<function> * user_start_routine = 0x00007ff6`7c6c6e20

void * user_arg = 0x00000000`00000000

struct PFS_spawn_thread_arg * typed_arg = 0x00000050`b1e142b8

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!pthread_start [d:\winx64-debug\build\src\mysys\my_winthread.c @ 61]

void * p = 0x00000050`ae09e570

void * arg = 0x00000050`b1e142b8

<function> * func = 0x00007ff6`7cfad550

struct thread_start_parameter * par = 0x00000050`ae09e570

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

(Inline Function) --------`-------- mysqld!invoke_thread_procedure [d:\th\minkernel\crts\ucrt\src\appcrt\startup\thread.cpp @ 91]

void * context = 0x00000050`ae09e570

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!thread_start<unsigned int (__cdecl*)(void * __ptr64)> [d:\th\minkernel\crts\ucrt\src\appcrt\startup\thread.cpp @ 115]

void * parameter = 0x00007ff6`7d1c9a80

<function> * procedure = 0x00007ff6`7d0597c0

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

kernel32!BaseThreadInitThunk

Unable to enumerate locals, HRESULT 0x80004005

Private symbols (symbols.pri) are required for locals.

Type ".hh dbgerr005" for details.

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

ntdll!RtlUserThreadStart

Unable to enumerate locals, Win32 error 0n318

Private symbols (symbols.pri) are required for locals.

Type ".hh dbgerr005" for details.

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

mysqld!my_sigabrt_handler [d:\winx64-debug\build\src\mysys\my_thr_init.c @ 488]

Processing 9 threads, please wait

.  0  Id: 115c.388 Suspend: 0 Teb: 00007ff6`7be8e000 Unfrozen

      Priority: 0  Priority class: 32

ntdll!NtWaitForAlertByThreadId

ntdll!RtlSleepConditionVariableCS

KERNELBASE!SleepConditionVariableCS

mysqld!pthread_cond_timedwait(struct _RTL_CONDITION_VARIABLE * cond = 0x00007ff6`7ed419d8, struct _RTL_CRITICAL_SECTION * mutex = 0x00007ff6`7ed417c8, struct timespec * abstime = 0x00000000`00000000) [d:\winx64-debug\build\src\mysys\my_wincond.c @ 82]

mysqld!pthread_cond_wait(struct _RTL_CONDITION_VARIABLE * cond = 0x00007ff6`7ed419d8, struct _RTL_CRITICAL_SECTION * mutex = 0x00007ff6`7ed417c8) [d:\winx64-debug\build\src\mysys\my_wincond.c @ 91]

mysqld!inline_mysql_cond_wait(struct st_mysql_cond * that = 0x00007ff6`7ed419d8, struct st_mysql_mutex * mutex = 0x00007ff6`7ed417c8, char * src_file = 0x00007ff6`7d4951e0 "D:\winx64-debug\build\src\sql\mysqld.cc", unsigned int src_line = 0x17b4) [d:\winx64-debug\build\src\include\mysql\psi\mysql_thread.h @ 1138]

mysqld!win_main(int argc = 0n147, char ** argv = 0x00000050`acfd4a48) [d:\winx64-debug\build\src\sql\mysqld.cc @ 6068]

mysqld!mysql_service(void * p = 0x00000000`00000000) [d:\winx64-debug\build\src\sql\mysqld.cc @ 6107]

mysqld!mysqld_main(int argc = 0n24, char ** argv = 0x00000050`acfc1f70) [d:\winx64-debug\build\src\sql\mysqld.cc @ 6300]

mysqld!main(int argc = 0n24, char ** argv = 0x00000050`acfc1f70) [d:\winx64-debug\build\src\sql\main.cc @ 26]

(Inline Function) --------`-------- mysqld!invoke_main [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl @ 64]

mysqld!__scrt_common_main_seh(void) [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl @ 259]

kernel32!BaseThreadInitThunk

ntdll!RtlUserThreadStart

.  1  Id: 115c.13a4 Suspend: 0 Teb: 00007ff6`7be8c000 Unfrozen

      Priority: 0  Priority class: 32

ntdll!NtWaitForAlertByThreadId

ntdll!RtlSleepConditionVariableCS

KERNELBASE!SleepConditionVariableCS

mysqld!pthread_cond_timedwait(struct _RTL_CONDITION_VARIABLE * cond = 0x00007ff6`7f5bfa58, struct _RTL_CRITICAL_SECTION * mutex = 0x00007ff6`7f5bfa28, struct timespec * abstime = 0x00000050`b209f6e8) [d:\winx64-debug\build\src\mysys\my_wincond.c @ 82]

mysqld!inline_mysql_cond_timedwait(struct st_mysql_cond * that = 0x00007ff6`7f5bfa58, struct st_mysql_mutex * mutex = 0x00007ff6`7f5bfa28, struct timespec * abstime = 0x00000050`b209f6e8, char * src_file = 0x00007ff6`7eb4d1f8 "--- memory read error at address 0x00007ff6`7eb4d1f8 ---", unsigned int src_line = 0x124) [d:\winx64-debug\build\src\include\mysql\psi\mysql_thread.h @ 1175]

mysqld!timer_handler(void * arg = 0x00000000`00000000) [d:\winx64-debug\build\src\mysys\thr_timer.c @ 293]

mysqld!pfs_spawn_thread(void * arg = 0x00000050`acfb5f18) [d:\winx64-debug\build\src\storage\perfschema\pfs.cc @ 1864]

mysqld!pthread_start(void * p = 0x00000050`ae09e770) [d:\winx64-debug\build\src\mysys\my_winthread.c @ 61]

(Inline Function) --------`-------- mysqld!invoke_thread_procedure [d:\th\minkernel\crts\ucrt\src\appcrt\startup\thread.cpp @ 91]

mysqld!thread_start<unsigned int (void * parameter = 0x00007ff6`7d1c9a80) [d:\th\minkernel\crts\ucrt\src\appcrt\startup\thread.cpp @ 115]

kernel32!BaseThreadInitThunk

ntdll!RtlUserThreadStart

.  2  Id: 115c.1058 Suspend: 0 Teb: 00007ff6`7be8a000 Unfrozen

      Priority: 0  Priority class: 32

ntdll!NtRemoveIoCompletion

KERNELBASE!GetQueuedCompletionStatus

mysqld!os_aio_windows_handler(unsigned int64 segment = 0, unsigned int64 pos = 0, struct fil_node_t ** m1 = 0x00000050`b323f7a8, void ** m2 = 0x00000050`b323f7f8, class IORequest * type = 0x00000050`b323f7c8) [d:\winx64-debug\build\src\storage\innobase\os\os0file.cc @ 6465]

mysqld!os_aio_handler(unsigned int64 segment = 0, struct fil_node_t ** m1 = 0x00000050`b323f7a8, void ** m2 = 0x00000050`b323f7f8, class IORequest * request = 0x00000050`b323f7c8) [d:\winx64-debug\build\src\storage\innobase\os\os0file.cc @ 5660]

mysqld!fil_aio_wait(unsigned int64 segment = 0) [d:\winx64-debug\build\src\storage\innobase\fil\fil0fil.cc @ 5443]

mysqld!io_handler_thread(void * arg = 0x00007ff6`7edae000) [d:\winx64-debug\build\src\storage\innobase\srv\srv0start.cc @ 344]

kernel32!BaseThreadInitThunk

ntdll!RtlUserThreadStart

.  6  Id: 115c.1068 Suspend: 0 Teb: 00007ff6`7bd5a000 Unfrozen

      Priority: 0  Priority class: 32

ntdll!ZwWaitForWorkViaWorkerFactory

ntdll!RtlFreeUnicodeString

kernel32!BaseThreadInitThunk

ntdll!RtlUserThreadStart

.  7  Id: 115c.138c Suspend: 0 Teb: 00007ff6`7bd58000 Unfrozen

      Priority: 0  Priority class: 32

ntdll!ZwGetContextThread

Total threads: 9

Duplicate callstacks: 4 (windbg thread #s follow):

3, 4, 5, 8

quit: