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Merge branch 'for-4.0' of git://linux-nfs.org/~bfields/linux

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Pull nfsd fixes from Bruce Fields:
 "Three miscellaneous bugfixes, most importantly the clp->cl_revoked
  bug, which we've seen several reports of people hitting"

* 'for-4.0' of git://linux-nfs.org/~bfields/linux:
  sunrpc: integer underflow in rsc_parse()
  nfsd: fix clp->cl_revoked list deletion causing softlock in nfsd
  svcrpc: fix memory leak in gssp_accept_sec_context_upcall
This commit is contained in:
Linus Torvalds 2015-03-03 15:52:50 -08:00
commit a6c5170d1e
3 changed files with 5 additions and 1 deletions
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2
fs/nfsd/nfs4state.c
View file

@ -1638,7 +1638,7 @@ __destroy_client(struct nfs4_client *clp)
nfs4_put_stid(&dp->dl_stid);
}
while (!list_empty(&clp->cl_revoked)) {
dp = list_entry(reaplist.next, struct nfs4_delegation, dl_recall_lru);
dp = list_entry(clp->cl_revoked.next, struct nfs4_delegation, dl_recall_lru);
list_del_init(&dp->dl_recall_lru);
nfs4_put_stid(&dp->dl_stid);
}

2
net/sunrpc/auth_gss/gss_rpc_upcall.c
View file

@ -217,6 +217,8 @@ static void gssp_free_receive_pages(struct gssx_arg_accept_sec_context *arg)
for (i = 0; i < arg->npages && arg->pages[i]; i++)
__free_page(arg->pages[i]);
kfree(arg->pages);
}
static int gssp_alloc_receive_pages(struct gssx_arg_accept_sec_context *arg)

2
net/sunrpc/auth_gss/svcauth_gss.c
View file

@ -463,6 +463,8 @@ static int rsc_parse(struct cache_detail *cd,
/* number of additional gid's */
if (get_int(&mesg, &N))
goto out;
if (N < 0 || N > NGROUPS_MAX)
goto out;
status = -ENOMEM;
rsci.cred.cr_group_info = groups_alloc(N);
if (rsci.cred.cr_group_info == NULL)