Crash in nfsd!nfs41_superblock_getattr_mask
Posted by Anonymous on Fri 17th Nov 2023 10:04
raw | new post
view followups (newest first): Crash in nfsd!nfs41_superblock_getattr_mask by Anonymous

25b8: ASSERTION 'src->owner_group[0] != '\0'' in 'C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\daemon\name_cache.c'/362 failed.
(e78.2434): Access violation - code c0000005 (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
*** WARNING: Unable to verify checksum for nfsd.exe
VCRUNTIME140D!memcpy+0x126:
00007ff9`8f121416 f30f6f0a        movdqu  xmm1,xmmword ptr [rdx] ds:00000000`00000040=????????????????????????????????
0:033> .lines -e
Line number information will be loaded
0:033> kp
Child-SP          RetAddr           Call Site
000000cc`e31f61e8 00007ff7`50da2e64 VCRUNTIME140D!memcpy(void)+0x126 [D:\a\_work\1\s\src\vctools\crt\vcruntime\src\string\amd64\memcpy.asm @ 235]
000000cc`e31f61f0 00007ff7`50da0805 nfsd!nfs41_superblock_getattr_mask(struct __nfs41_superblock * superblock = 0x00000000`00000000, struct __bitmap4 * attrs = 0x000000cc`e31f6ec8)+0x44 [C:\cygwin64\home\roland_mainz
\work\msnfs41_uidmapping\ms-nfs41-client\daemon\nfs41.h @ 455]
000000cc`e31f62f0 00007ff7`50db8f9d nfsd!nfs41_open(struct __nfs41_session * session = 0x000002a9`319d3c80, struct __nfs41_path_fh * parent = 0x000002a9`319e7c10, struct __nfs41_path_fh * file = 0x000002a9`319e7cc0,
struct __state_owner4 * owner = 0x000002a9`319e7da0, struct __open_claim4 * claim = 0x000000cc`e31f91a8, unsigned int allow = 2, unsigned int deny = 0, unsigned int create = 1, unsigned int how_mode = 0, struct __nfs
41_file_info * createattrs = 0x000000cc`e31fca10, int try_recovery = 0n1, struct __stateid4 * stateid = 0x000000cc`e31f91d8, struct __open_delegation4 * delegation = 0x000000cc`e31f9210, struct __nfs41_file_info * in
fo = 0x000000cc`e31f9af0)+0xf5 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\daemon\nfs41_ops.c @ 414]
000000cc`e31f9130 00007ff7`50db9e8c nfsd!do_open(struct __nfs41_open_state * state = 0x000002a9`319e7700, unsigned int create = 1, unsigned int createhow = 0, struct __nfs41_file_info * createattrs = 0x000000cc`e31fc
a10, int try_recovery = 0n1, struct __nfs41_file_info * info = 0x000000cc`e31f9af0)+0x13d [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\daemon\open.c @ 227]
000000cc`e31f98f0 00007ff7`50db7152 nfsd!open_or_delegate(struct __nfs41_open_state * state = 0x000002a9`319e7700, unsigned int create = 1, unsigned int createhow = 0, struct __nfs41_file_info * createattrs = 0x00000
0cc`e31fca10, int try_recovery = 0n1, struct __nfs41_file_info * info = 0x000000cc`e31f9af0)+0x8c [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\daemon\open.c @ 268]
000000cc`e31f9a20 00007ff7`50dcd9f2 nfsd!handle_open(void * daemon_context = 0x00007ff7`50e07090, struct __nfs41_upcall * upcall = 0x000000cc`e31feca0)+0x1062 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms
-nfs41-client\daemon\open.c @ 849]
000000cc`e31fda30 00007ff7`50d9d606 nfsd!upcall_handle(void * daemon_context = 0x00007ff7`50e07090, struct __nfs41_upcall * upcall = 0x000000cc`e31feca0)+0x92 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms
-nfs41-client\daemon\upcall.c @ 151]
000000cc`e31fdb70 00007ff9`8f1c4c7c nfsd!thread_main(void * args = 0x00007ff7`50e07090)+0x1b6 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\daemon\nfs41_daemon.c @ 134]
000000cc`e31ff8c0 00007ff9`b47b7344 ucrtbased!thread_start<unsigned int (void * parameter = 0x000002a9`30fce400)+0x9c [minkernel\crts\ucrt\src\appcrt\startup\thread.cpp @ 97]
000000cc`e31ff920 00007ff9`b51a26b1 KERNEL32!BaseThreadInitThunk+0x14
000000cc`e31ff950 00000000`00000000 ntdll!RtlUserThreadStart+0x21