subject:"\[PATCH net\] soreuseport\: fix initialization race"

Re: [PATCH net] soreuseport: fix initialization race

2017-10-21 Thread David Miller

From: Craig Gallek Date: Thu, 19 Oct 2017 15:00:29 -0400 > From: Craig Gallek > > Syzkaller stumbled upon a way to trigger > WARNING: CPU: 1 PID: 13881 at net/core/sock_reuseport.c:41 > reuseport_alloc+0x306/0x3b0 net/core/sock_reuseport.c:39 > > There are two initialization paths for the sock

[PATCH net] soreuseport: fix initialization race

2017-10-19 Thread Craig Gallek

From: Craig Gallek Syzkaller stumbled upon a way to trigger WARNING: CPU: 1 PID: 13881 at net/core/sock_reuseport.c:41 reuseport_alloc+0x306/0x3b0 net/core/sock_reuseport.c:39 There are two initialization paths for the sock_reuseport structure in a socket: Through the udp/tcp bind paths of SO_RE