Hello,
On Thu, 7 May 2015, Tommi Rantala wrote:
> Fix memory leak introduced in commit a0840e2e165a ("IPVS: netns,
> ip_vs_ctl local vars moved to ipvs struct."):
>
> unreferenced object 0xffff88005785b800 (size 2048):
> comm "(-localed)", pid 1434, jiffies 4294755650 (age 1421.089s)
> hex dump (first 32 bytes):
> bb 89 0b 83 ff ff ff ff b0 78 f0 4e 00 88 ff ff .........x.N....
> 04 00 00 00 a4 01 00 00 00 00 00 00 00 00 00 00 ................
> backtrace:
> [<ffffffff8262ea8e>] kmemleak_alloc+0x4e/0xb0
> [<ffffffff811fba74>] __kmalloc_track_caller+0x244/0x430
> [<ffffffff811b88a0>] kmemdup+0x20/0x50
> [<ffffffff823276b7>] ip_vs_control_net_init+0x1f7/0x510
> [<ffffffff8231d630>] __ip_vs_init+0x100/0x250
> [<ffffffff822363a1>] ops_init+0x41/0x190
> [<ffffffff82236583>] setup_net+0x93/0x150
> [<ffffffff82236cc2>] copy_net_ns+0x82/0x140
> [<ffffffff810ab13d>] create_new_namespaces+0xfd/0x190
> [<ffffffff810ab49a>] unshare_nsproxy_namespaces+0x5a/0xc0
> [<ffffffff810833e3>] SyS_unshare+0x173/0x310
> [<ffffffff8265cbd7>] system_call_fastpath+0x12/0x6f
> [<ffffffffffffffff>] 0xffffffffffffffff
>
> Signed-off-by: Tommi Rantala <tt.rantala@xxxxxxxxx>
Looks good to me. Simon, please apply!
Acked-by: Julian Anastasov <ja@xxxxxx>
> ---
> net/netfilter/ipvs/ip_vs_ctl.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
> index 4953267..285eae3 100644
> --- a/net/netfilter/ipvs/ip_vs_ctl.c
> +++ b/net/netfilter/ipvs/ip_vs_ctl.c
> @@ -3823,6 +3823,9 @@ static void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net)
> cancel_work_sync(&ipvs->defense_work.work);
> unregister_net_sysctl_table(ipvs->sysctl_hdr);
> ip_vs_stop_estimator(net, &ipvs->tot_stats);
> +
> + if (!net_eq(net, &init_net))
> + kfree(ipvs->sysctl_tbl);
> }
>
> #else
> --
> 1.9.3
Regards
--
Julian Anastasov <ja@xxxxxx>
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