From: Yajun Deng yajun.deng@linux.dev
stable inclusion from stable-5.10.80 commit a585e04e3472c6966fe73edd40420dad6fc911b3 bugzilla: 185821 https://gitee.com/openeuler/kernel/issues/I4L7CG
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit aed0826b0cf2e488900ab92193893e803d65c070 ]
The key_domain member in struct net only exists if we define CONFIG_KEYS. So we should add the define when we used key_domain.
Fixes: 9b242610514f ("keys: Network namespace domain tag") Signed-off-by: Yajun Deng yajun.deng@linux.dev Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Chen Jun chenjun102@huawei.com Reviewed-by: Weilong Chen chenweilong@huawei.com Acked-by: Weilong Chen chenweilong@huawei.com
Signed-off-by: Chen Jun chenjun102@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- net/core/net_namespace.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 5c9d95f30be6..ac852db83de9 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -486,7 +486,9 @@ struct net *copy_net_ns(unsigned long flags,
if (rv < 0) { put_userns: +#ifdef CONFIG_KEYS key_remove_domain(net->key_domain); +#endif put_user_ns(user_ns); net_drop_ns(net); dec_ucounts: @@ -618,7 +620,9 @@ static void cleanup_net(struct work_struct *work) list_for_each_entry_safe(net, tmp, &net_exit_list, exit_list) { list_del_init(&net->exit_list); dec_net_namespaces(net->ucounts); +#ifdef CONFIG_KEYS key_remove_domain(net->key_domain); +#endif put_user_ns(net->user_ns); net_drop_ns(net); }