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ipvs: fix memory leak in ip_vs_ctl.c
Fix memory leak introduced in commita0840e2e16
("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 Fixes:a0840e2e16
("IPVS: netns, ip_vs_ctl local vars moved to ipvs struct.") Signed-off-by: Tommi Rantala <tt.rantala@gmail.com> Acked-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Simon Horman <horms@verge.net.au>
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1 changed files with 3 additions and 0 deletions
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@ -3823,6 +3823,9 @@ static void __net_exit ip_vs_control_net_cleanup_sysctl(struct net *net)
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cancel_work_sync(&ipvs->defense_work.work);
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unregister_net_sysctl_table(ipvs->sysctl_hdr);
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ip_vs_stop_estimator(net, &ipvs->tot_stats);
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if (!net_eq(net, &init_net))
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kfree(ipvs->sysctl_tbl);
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}
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#else
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