AuxXxilium/linux_dsm_epyc7002
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ec0acb0931
linux_dsm_epyc7002/net/sched
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Xin Long ec0acb0931 net: sched: set xt_tgchk_param par.net properly in ipt_init_target 
Now xt_tgchk_param par in ipt_init_target is a local varibale,
par.net is not initialized there. Later when xt_check_target
calls target's checkentry in which it may access par.net, it
would cause kernel panic.

Jaroslav found this panic when running:

  # ip link add TestIface type dummy
  # tc qd add dev TestIface ingress handle ffff:
  # tc filter add dev TestIface parent ffff: u32 match u32 0 0 \
    action xt -j CONNMARK --set-mark 4

This patch is to pass net param into ipt_init_target and set
par.net with it properly in there.

v1->v2:
  As Wang Cong pointed, I missed ipt_net_id != xt_net_id, so fix
  it by also passing net_id to __tcf_ipt_init.
v2->v3:
  Missed the fixes tag, so add it.

Fixes: ecb2421b5d ("netfilter: add and use nf_ct_netns_get/put")
Reported-by: Jaroslav Aster <jaster@redhat.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-08 20:38:00 -07:00
..
act_api.c net sched actions: rename act_get_notify() to tcf_get_notify() 2017-07-14 08:52:33 -07:00
act_bpf.c bpf: expose prog id for cls_bpf and act_bpf 2017-06-21 15:14:23 -04:00
act_connmark.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
act_csum.c net: use skb->csum_not_inet to identify packets needing crc32c 2017-05-19 19:21:29 -04:00
act_gact.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
act_ife.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
act_ipt.c net: sched: set xt_tgchk_param par.net properly in ipt_init_target 2017-08-08 20:38:00 -07:00
act_meta_mark.c Support to encoding decoding skb mark on IFE action 2016-03-01 17:15:23 -05:00
act_meta_skbprio.c Support to encoding decoding skb prio on IFE action 2016-03-01 17:15:23 -05:00
act_meta_skbtcindex.c net sched ife action: Introduce skb tcindex metadata encap decap 2016-09-19 21:55:28 -04:00
act_mirred.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
act_nat.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
act_pedit.c net/act_pedit: fix an error code 2017-06-14 15:24:18 -04:00
act_police.c net_sched: move tcf_lock down after gen_replace_estimator() 2017-06-14 14:39:19 -04:00
act_sample.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
act_simple.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
act_skbedit.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
act_skbmod.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
act_tunnel_key.c net: sched: act_tunnel_key: make UDP checksum configurable 2017-06-15 14:21:03 -04:00
act_vlan.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
cls_api.c net_sched: only create filter chains for new filters/actions 2017-05-25 12:15:05 -04:00
cls_basic.c net_sched: move the empty tp check from ->destroy() to ->delete() 2017-04-21 13:58:15 -04:00
cls_bpf.c bpf: expose prog id for cls_bpf and act_bpf 2017-06-21 15:14:23 -04:00
cls_cgroup.c net_sched: move the empty tp check from ->destroy() to ->delete() 2017-04-21 13:58:15 -04:00
cls_flow.c net_sched: move the empty tp check from ->destroy() to ->delete() 2017-04-21 13:58:15 -04:00
cls_flower.c net: propagate tc filter chain index down the ndo_setup_tc call 2017-06-08 09:55:53 -04:00
cls_fw.c net_sched: remove useless NULL to tp->root 2017-04-21 13:58:15 -04:00
cls_matchall.c net: propagate tc filter chain index down the ndo_setup_tc call 2017-06-08 09:55:53 -04:00
cls_route.c net_sched: remove useless NULL to tp->root 2017-04-21 13:58:15 -04:00
cls_rsvp6.c
cls_rsvp.c
cls_rsvp.h net_sched: remove useless NULL to tp->root 2017-04-21 13:58:15 -04:00
cls_tcindex.c net_sched: move the empty tp check from ->destroy() to ->delete() 2017-04-21 13:58:15 -04:00
cls_u32.c net: propagate tc filter chain index down the ndo_setup_tc call 2017-06-08 09:55:53 -04:00
em_canid.c net: sched: remove tcf_proto from ematch calls 2014-10-06 18:02:32 -04:00
em_cmp.c net_sched: cleanups 2011-01-19 23:31:12 -08:00
em_ipset.c netfilter: x_tables: move hook state into xt_action_param structure 2016-11-03 10:56:21 +01:00
em_meta.c net: convert sock.sk_refcnt from atomic_t to refcount_t 2017-07-01 07:39:08 -07:00
em_nbyte.c net: sched: remove tcf_proto from ematch calls 2014-10-06 18:02:32 -04:00
em_text.c net: Remove state argument from skb_find_text() 2015-02-22 15:59:54 -05:00
em_u32.c net_sched: cleanups 2011-01-19 23:31:12 -08:00
ematch.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
Kconfig net: sched: select cls when cls_act is enabled 2017-06-05 10:56:36 -04:00
Makefile net/sched: Introduce sample tc action 2017-01-24 13:44:28 -05:00
sch_api.c net, sched: convert Qdisc.refcnt from atomic_t to refcount_t 2017-07-04 22:35:16 +01:00
sch_atm.c net: convert sock.sk_wmem_alloc from atomic_t to refcount_t 2017-07-01 07:39:08 -07:00
sch_blackhole.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_cbq.c net: sched: introduce a TRAP control action 2017-06-06 12:45:23 -04:00
sch_choke.c treewide: use kv[mz]alloc* rather than opencoded variants 2017-05-08 17:15:13 -07:00
sch_codel.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
sch_drr.c net: sched: introduce a TRAP control action 2017-06-06 12:45:23 -04:00
sch_dsmark.c net: sched: introduce a TRAP control action 2017-06-06 12:45:23 -04:00
sch_fifo.c sched: don't use skb queue helpers 2016-09-19 01:47:18 -04:00
sch_fq_codel.c net: sched: introduce a TRAP control action 2017-06-06 12:45:23 -04:00
sch_fq.c mm, tree wide: replace __GFP_REPEAT by __GFP_RETRY_MAYFAIL with more useful semantic 2017-07-12 16:26:03 -07:00
sch_generic.c net, sched: convert Qdisc.refcnt from atomic_t to refcount_t 2017-07-04 22:35:16 +01:00
sch_gred.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
sch_hfsc.c net: sched: introduce a TRAP control action 2017-06-06 12:45:23 -04:00
sch_hhf.c treewide: use kv[mz]alloc* rather than opencoded variants 2017-05-08 17:15:13 -07:00
sch_htb.c net: sched: introduce a TRAP control action 2017-06-06 12:45:23 -04:00
sch_ingress.c net: sched: introduce tcf block infractructure 2017-05-17 15:22:13 -04:00
sch_mq.c net: sched: make default fifo qdiscs appear in the dump 2017-03-12 22:53:02 -07:00
sch_mqprio.c net: propagate tc filter chain index down the ndo_setup_tc call 2017-06-08 09:55:53 -04:00
sch_multiq.c net: sched: introduce a TRAP control action 2017-06-06 12:45:23 -04:00
sch_netem.c treewide: use kv[mz]alloc* rather than opencoded variants 2017-05-08 17:15:13 -07:00
sch_pie.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
sch_plug.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_prio.c net: sched: introduce a TRAP control action 2017-06-06 12:45:23 -04:00
sch_qfq.c net: sched: introduce a TRAP control action 2017-06-06 12:45:23 -04:00
sch_red.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
sch_sfb.c net: sched: introduce a TRAP control action 2017-06-06 12:45:23 -04:00
sch_sfq.c net: sched: introduce a TRAP control action 2017-06-06 12:45:23 -04:00
sch_tbf.c netlink: pass extended ACK struct to parsing functions 2017-04-13 13:58:22 -04:00
sch_teql.c net: make ndo_get_stats64 a void function 2017-01-08 17:51:44 -05:00