https://github.com/torvalds/linux
Revision 4542d66bb26f2d021c70a78e46f183c6675fc4c9 authored by Feras Daoud on 14 June 2017, 06:59:09 UTC, committed by Doug Ledford on 14 June 2017, 19:16:23 UTC
The flow of creating a new child goes through ipoib_vlan_add
which allocates a new interface and checks the rtnl_lock.

If the lock is taken, restart_syscall will be called to restart
the system call again. In this case we are not releasing the
already allocated interface, causing a leak.

Fixes: 9baa0b036410 ("IB/ipoib: Add rtnl_link_ops support")
Signed-off-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
1 parent 560b7c3
History
Tip revision: 4542d66bb26f2d021c70a78e46f183c6675fc4c9 authored by Feras Daoud on 14 June 2017, 06:59:09 UTC
IB/ipoib: Fix memory leak in create child syscall
Tip revision: 4542d66
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