With small research in ppp_generic.c may be a problem is come in this section:
static int ppp_nl_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
struct ppp
HI all kernel team
We detect bug in kernel with pppd server
When disconnect and connect 1000+ users after many time kernel have lock
please see debug log :
Aug 30 05:34:55 10.20.22.1 [139221.203949][ T817] INFO: task pppd:6009 blocked
for more than 122 seconds.
Aug 30 05:34:55 10.20.22.1 [1
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