Avati
On Sun, Jul 3, 2011 at 3:04 PM, Emmanuel Dreyfus <manu@xxxxxxxxxx> wrote:
Emmanuel Dreyfus <manu@xxxxxxxxxx> wrote:
> Same problem here:
Well it is not the same problem at all, I changed the subjet to reflect
that
> Program terminated with signal 11, Segmentation fault.
> #0 0xba4cf88b in resolve_loc_touchup (frame=0xbad002f0)
> at ../../../../libglusterfs/src/mem-pool.h:127
>
> Here is it:
>
> static inline
> char * gf_strdup (const char *src)
> {
>
> char *dup_str = NULL;
> size_t len = 0;
>
> len = strlen (src) + 1;
>
> src is not a C string. We got there through resolve_loc_touchup():
>
> if (!path)
> path = gf_strdup (resolve->path);
>
> And here is resolve, where path is NULL.
>
> (gdb) print *((server_state_t *)frame->root->state)->resolve_now
> $5 = {type = 0, fd_no = 18446744073709551615, ino = 0, gen = 0, par = 0,
> gfid = '\0' <repeats 15 times>, pargfid = '\0' <repeats 15 times>,
> path = 0x0, bname = 0x0, resolved = 0x0, op_ret = 0, op_errno = 0,
> deep_loc = {path = 0x0, name = 0x0, ino = 0, inode = 0x0,
> parent = 0x0}, components = 0x0, comp_count = 0}
>
> Perhaps gf_strdup could return NULL when it gets a NULL string? This is
> what strdup(3) does AFAIK. But I suspect that resolve_loc_touchup()
> lacks a check for error for resolve->path being NULL.
--
Emmanuel Dreyfus
http://hcpnet.free.fr/pubz
manu@xxxxxxxxxx
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