Linux kernel bug fix: net: introduce and use lock_sock_fast_nested()
Subsystem: networking (net/mptcp/protocol.c)
Bug type: deadlock, severity: high
Keywords: deadlock
Files changed: include/net/sock.h;net/core/sock.c;net/mptcp/protocol.c
Introduced by Thomas Gleixner on 2021-09-19 12:48:06 +0100; fixed by Paolo Abeni on 2021-09-30 13:06:47 +0100 (lifetime: 11 days)