crash in |clnt_cb_thread()| doing cb: replying to xid 787983544
Posted by Anonymous on Thu 14th Mar 2024 18:36
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# LOG: ts=2024-03-14_19:33:56:0607 thr=1c34 msg=mount(hostport='derfwnb4966_ipv4@2049', path='\net_tmpfs2\test2') success, root=0x000001CD70888680
19d4: callbody: rpcvers 2 cb_prog 9048 cb_vers 1 cb_proc 1
19d4: cb: replying to xid 787983544
Debug Assertion Failed!

Program: ...ms-nfs41-client\destdir\cygdrive\c\cygwin64\sbin\libtirpc.dll
File: minkernel\crts\ucrt\src\appcrt\heap\debug_heap.cpp
Line: 996

Expression: __acrt_first_block == header

For information on how your program can cause an assertion
failure, see the Visual C++ documentation on asserts.

(Press Retry to debug the application)
ModLoad: 00007ff9`767e0000 00007ff9`7697e000   C:\Windows\System32\user32.dll
ModLoad: 00007ff9`74cf0000 00007ff9`74d12000   C:\Windows\System32\win32u.dll
ModLoad: 00007ff9`74ec0000 00007ff9`74eeb000   C:\Windows\System32\GDI32.dll
ModLoad: 00007ff9`744a0000 00007ff9`745b7000   C:\Windows\System32\gdi32full.dll
ModLoad: 00007ff9`74b50000 00007ff9`74bed000   C:\Windows\System32\msvcp_win.dll
ModLoad: 00007ff9`76cb0000 00007ff9`76ce2000   C:\Windows\System32\IMM32.DLL
ModLoad: 00007ff9`62e80000 00007ff9`62f2c000   C:\Windows\SYSTEM32\TextShaping.dll
ModLoad: 00007ff9`71e80000 00007ff9`71f1e000   C:\Windows\system32\uxtheme.dll
ModLoad: 00007ff9`75250000 00007ff9`755a3000   C:\Windows\System32\combase.dll
ModLoad: 00007ff9`76980000 00007ff9`76a95000   C:\Windows\System32\MSCTF.dll
ModLoad: 00007ff9`76b80000 00007ff9`76c4d000   C:\Windows\System32\OLEAUT32.dll
ModLoad: 00007ff9`6ad30000 00007ff9`6ae29000   C:\Windows\SYSTEM32\textinputframework.dll
ModLoad: 00007ff9`719a0000 00007ff9`71a92000   C:\Windows\System32\CoreMessaging.dll
ModLoad: 00007ff9`712c0000 00007ff9`7161b000   C:\Windows\System32\CoreUIComponents.dll
ModLoad: 00007ff9`751a0000 00007ff9`7524d000   C:\Windows\System32\SHCORE.dll
ModLoad: 00007ff9`70190000 00007ff9`702e5000   C:\Windows\SYSTEM32\wintypes.dll
ModLoad: 00007ff9`735b0000 00007ff9`735e3000   C:\Windows\SYSTEM32\ntmarta.dll
ModLoad: 000001cd`765f0000 000001cd`76745000   C:\Windows\SYSTEM32\wintypes.dll
ModLoad: 00007ff9`763f0000 00007ff9`7651b000   C:\Windows\System32\ole32.dll
(1a90.19d4): Break instruction exception - code 80000003 (first chance)
*** WARNING: Unable to verify checksum for C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\destdir\cygdrive\c\cygwin64\sbin\libtirpc.dll
libtirpc!free_dbg_nolock+0x6ef:
00007ff9`5010b33f cc              int     3
0:049> kp
Child-SP          RetAddr           Call Site
00000082`579ff130 00007ff9`5010f2f5 libtirpc!free_dbg_nolock(void * block = 0x000001cd`70fa5080, int block_use = 0n1)+0x6ef [minkernel\crts\ucrt\src\appcrt\heap\debug_heap.cpp @ 996]
00000082`579ff230 00007ff9`500e3249 libtirpc!_free_dbg(void * block = 0x000001cd`70fa5080, int block_use = 0n1)+0x55 [minkernel\crts\ucrt\src\appcrt\heap\debug_heap.cpp @ 1030]
*** WARNING: Unable to verify checksum for nfsd.exe
00000082`579ff270 00007ff6`d9f5a3d4 libtirpc!xdr_array(struct __rpc_xdr * xdrs = 0x000001cd`708cab10, char ** addrp = 0x000001cd`70870f78, unsigned int * sizep = 0x000001cd`70870f80, unsigned int maxsize = 0x10, unsigned
 int elsize = 0x960, <function> * elproc = 0x00007ff6`d9f598d0)+0x199 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\libtirpc\src\xdr_array.c @ 123]
00000082`579ff310 00007ff9`500cbd8e nfsd!proc_cb_compound_res(struct __rpc_xdr * xdr = 0x000001cd`708cab10, struct cb_compound_res * res = 0x000001cd`70870f30)+0xd4 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\
ms-nfs41-client\daemon\callback_xdr.c @ 648]
00000082`579ff3a0 00007ff9`50183320 libtirpc!clnt_cb_thread(void * args = 0x000001cd`70891ef0)+0x52e [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\libtirpc\src\clnt_vc.c @ 300]
00000082`579ffa20 00007ff9`76d07344 libtirpc!thread_start<unsigned int (void * parameter = 0x000001cd`70881170)+0xb0 [minkernel\crts\ucrt\src\appcrt\startup\thread.cpp @ 97]
00000082`579ffa80 00007ff9`76e426b1 KERNEL32!BaseThreadInitThunk+0x14
00000082`579ffab0 00000000`00000000 ntdll!RtlUserThreadStart+0x21