Attachment 16614 Details for Bug 14710 – gdb trace

gdb trace

gdb.txt (text/plain), 4.12 KB, created by maurer on 2021-05-19 05:54:21 UTC

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Creator: maurer

Created: 2021-05-19 05:54:21 UTC

Size: 4.12 KB

patch

obsolete

>gdb --args /usr/sbin/winbindd --foreground --no-process-group -S
> with an breakpoint at
>break librpc/ndr/ndr.c:1089
>        ret = ndr_token_store(ndr, &ndr->array_size_list, p, size);
>
>until the error occurs (cont 65533)
>
>
>
>ndr_pull_array_size (ndr=ndr@entry=0x5555558cf020, p=p@entry=0x7fffdca09f78) at ../../librpc/ndr/ndr.c:1090
>1090            if (ret == NDR_ERR_RANGE) {
>(gdb)
>ndr_pull_wbint_Principal (ndr=ndr@entry=0x5555558cf020, ndr_flags=ndr_flags@entry=512, r=0x7fffdca09f30)
>    at librpc/gen_ndr/ndr_winbind.c:566
>566                             NDR_CHECK(ndr_pull_array_size(ndr, &r->name));
>(gdb) cont
>Continuing.
>
>Breakpoint 1, ndr_pull_array_size (ndr=ndr@entry=0x5555558cf020, p=p@entry=0x7fffdca09fc8)
>    at ../../librpc/ndr/ndr.c:1089
>1089            ret = ndr_token_store(ndr, &ndr->array_size_list, p, size);
>(gdb) step
>ndr_token_store (mem_ctx=mem_ctx@entry=0x5555558cf020, list=list@entry=0x5555558cf068,
>    key=key@entry=0x7fffdca09fc8, value=31) at ../../librpc/ndr/ndr.c:979
>979     {
>(gdb)
>980             if (list->tokens == NULL) {
>(gdb)
>987                     uint32_t alloc_count = talloc_array_length(list->tokens);
>(gdb)
>talloc_get_size (context=0x5555573f97b0) at ../../lib/talloc/talloc.c:2821
>2821    {
>(gdb)
>2824            if (context == NULL) {
>(gdb)
>2828            tc = talloc_chunk_from_ptr(context);
>(gdb)
>talloc_get_size (context=0x5555573f97b0) at ../../lib/talloc/talloc.c:2830
>2830            return tc->size;
>(gdb)
>ndr_token_store (mem_ctx=mem_ctx@entry=0x5555558cf020, list=list@entry=0x5555558cf068,
>    key=key@entry=0x7fffdca09fc8, value=31) at ../../librpc/ndr/ndr.c:994
>994                     if (list->count >= NDR_TOKEN_MAX_LIST_SIZE) {
>(gdb)
>997                     if (list->count == alloc_count) {
>(gdb)
>1014            list->tokens[list->count].key = key;
>(gdb)
>1015            list->tokens[list->count].value = value;
>(gdb)
>1016            list->count++;
>(gdb)
>1017            return NDR_ERR_SUCCESS;
>(gdb)
>ndr_pull_array_size (ndr=ndr@entry=0x5555558cf020, p=p@entry=0x7fffdca09fc8) at ../../librpc/ndr/ndr.c:1090
>1090            if (ret == NDR_ERR_RANGE) {
>(gdb)
>ndr_pull_wbint_Principal (ndr=ndr@entry=0x5555558cf020, ndr_flags=ndr_flags@entry=512, r=0x7fffdca09f80)
>    at librpc/gen_ndr/ndr_winbind.c:566
>566                             NDR_CHECK(ndr_pull_array_size(ndr, &r->name));
>(gdb)
>567                             NDR_CHECK(ndr_pull_array_length(ndr, &r->name));
>(gdb) cont
>Continuing.
>
>Breakpoint 1, ndr_pull_array_size (ndr=ndr@entry=0x5555558cf020, p=p@entry=0x7fffdca0a018)
>    at ../../librpc/ndr/ndr.c:1089
>1089            ret = ndr_token_store(ndr, &ndr->array_size_list, p, size);
>(gdb) step
>ndr_token_store (mem_ctx=mem_ctx@entry=0x5555558cf020, list=list@entry=0x5555558cf068,
>    key=key@entry=0x7fffdca0a018, value=31) at ../../librpc/ndr/ndr.c:979
>979     {
>(gdb)
>980             if (list->tokens == NULL) {
>(gdb)
>987                     uint32_t alloc_count = talloc_array_length(list->tokens);
>(gdb)
>talloc_get_size (context=0x5555573f97b0) at ../../lib/talloc/talloc.c:2821
>2821    {
>(gdb)
>2824            if (context == NULL) {
>(gdb)
>2828            tc = talloc_chunk_from_ptr(context);
>(gdb)
>talloc_get_size (context=0x5555573f97b0) at ../../lib/talloc/talloc.c:2830
>2830            return tc->size;
>(gdb)
>ndr_token_store (mem_ctx=mem_ctx@entry=0x5555558cf020, list=list@entry=0x5555558cf068,
>    key=key@entry=0x7fffdca0a018, value=31) at ../../librpc/ndr/ndr.c:994
>994                     if (list->count >= NDR_TOKEN_MAX_LIST_SIZE) {
>(gdb)
>1017            return NDR_ERR_SUCCESS;
>(gdb)
>ndr_pull_array_size (ndr=ndr@entry=0x5555558cf020, p=p@entry=0x7fffdca0a018) at ../../librpc/ndr/ndr.c:1090
>1090            if (ret == NDR_ERR_RANGE) {
>(gdb)
>1091                    return ndr_pull_error(ndr, ret,
>(gdb)
>_ndr_pull_error (ndr=ndr@entry=0x5555558cf020, ndr_err=ndr_err@entry=NDR_ERR_RANGE,
>    function=function@entry=0x7ffff7bcd650 <__FUNCTION__.9556> "ndr_pull_array_size",
>    location=location@entry=0x7ffff7bcc431 "../../librpc/ndr/ndr.c:1093",
>    format=format@entry=0x7ffff7bcce00 "More than %d NDR tokens stored for array_size")
>    at ../../librpc/ndr/ndr.c:606
>606     {
>(gdb)
>607             char *s=NULL; 
>
>

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