Revision c38f57da428b033f2721b611d84b1f40bde674a8 authored by Stefan Hajnoczi on 06 December 2018, 19:14:34 UTC, committed by Michael S. Tsirkin on 06 December 2018, 19:22:34 UTC
If a local process has closed a connected socket and hasn't received a
RST packet yet, then the socket remains in the table until a timeout
expires.

When a vhost_vsock instance is released with the timeout still pending,
the socket is never freed because vhost_vsock has already set the
SOCK_DONE flag.

Check if the close timer is pending and let it close the socket.  This
prevents the race which can leak sockets.

Reported-by: Maximilian Riemensberger <riemensberger@cadami.net>
Cc: Graham Whaley <graham.whaley@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
1 parent 2595646
History
File Mode Size
Makefile -rw-r--r-- 111 bytes
mode_emu.c -rw-r--r-- 13.5 KB
numa.c -rw-r--r-- 3.9 KB
numa_mode.h -rw-r--r-- 757 bytes
toptree.c -rw-r--r-- 8.8 KB
toptree.h -rw-r--r-- 1.8 KB

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