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linux-stable/net/netfilter
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Kuniyuki Iwashima 24e227896b netfilter: ipset: Add schedule point in call_ad(). 
syzkaller found a repro that causes Hung Task [0] with ipset.  The repro
first creates an ipset and then tries to delete a large number of IPs
from the ipset concurrently:

  IPSET_ATTR_IPADDR_IPV4 : 172.20.20.187
  IPSET_ATTR_CIDR        : 2

The first deleting thread hogs a CPU with nfnl_lock(NFNL_SUBSYS_IPSET)
held, and other threads wait for it to be released.

Previously, the same issue existed in set->variant->uadt() that could run
so long under ip_set_lock(set).  Commit 5e29dc36bd ("netfilter: ipset:
Rework long task execution when adding/deleting entries") tried to fix it,
but the issue still exists in the caller with another mutex.

While adding/deleting many IPs, we should release the CPU periodically to
prevent someone from abusing ipset to hang the system.

Note we need to increment the ipset's refcnt to prevent the ipset from
being destroyed while rescheduling.

[0]:
INFO: task syz-executor174:268 blocked for more than 143 seconds.
      Not tainted 6.4.0-rc1-00145-gba79e9a73284 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor174 state:D stack:0     pid:268   ppid:260    flags:0x0000000d
Call trace:
 __switch_to+0x308/0x714 arch/arm64/kernel/process.c:556
 context_switch kernel/sched/core.c:5343 [inline]
 __schedule+0xd84/0x1648 kernel/sched/core.c:6669
 schedule+0xf0/0x214 kernel/sched/core.c:6745
 schedule_preempt_disabled+0x58/0xf0 kernel/sched/core.c:6804
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x6fc/0xdb0 kernel/locking/mutex.c:747
 __mutex_lock_slowpath+0x14/0x20 kernel/locking/mutex.c:1035
 mutex_lock+0x98/0xf0 kernel/locking/mutex.c:286
 nfnl_lock net/netfilter/nfnetlink.c:98 [inline]
 nfnetlink_rcv_msg+0x480/0x70c net/netfilter/nfnetlink.c:295
 netlink_rcv_skb+0x1c0/0x350 net/netlink/af_netlink.c:2546
 nfnetlink_rcv+0x18c/0x199c net/netfilter/nfnetlink.c:658
 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
 netlink_unicast+0x664/0x8cc net/netlink/af_netlink.c:1365
 netlink_sendmsg+0x6d0/0xa4c net/netlink/af_netlink.c:1913
 sock_sendmsg_nosec net/socket.c:724 [inline]
 sock_sendmsg net/socket.c:747 [inline]
 ____sys_sendmsg+0x4b8/0x810 net/socket.c:2503
 ___sys_sendmsg net/socket.c:2557 [inline]
 __sys_sendmsg+0x1f8/0x2a4 net/socket.c:2586
 __do_sys_sendmsg net/socket.c:2595 [inline]
 __se_sys_sendmsg net/socket.c:2593 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2593
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x84/0x270 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x134/0x24c arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193
 el0_svc+0x2c/0x7c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591

Reported-by: syzkaller <syzkaller@googlegroups.com>
Fixes: a7b4f989a6 ("netfilter: ipset: IP set core support")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Acked-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-06-07 00:43:43 +02:00
..
ipset netfilter: ipset: Add schedule point in call_ad(). 2023-06-07 00:43:43 +02:00
ipvs ipvs: Remove {Enter,Leave}Function 2023-04-22 01:39:41 +02:00
core.c netfilter: conntrack: fix possible bug_on with enable_hooks=1 2023-05-10 08:50:39 +02:00
Kconfig bpf: add bpf_link support for BPF_NETFILTER programs 2023-04-21 11:34:14 -07:00
Makefile bpf: add bpf_link support for BPF_NETFILTER programs 2023-04-21 11:34:14 -07:00
nf_bpf_link.c bpf: add test_run support for netfilter program type 2023-04-21 11:34:50 -07:00
nf_conncount.c netfilter: nf_conncount: reduce unnecessary GC 2022-05-16 13:05:40 +02:00
nf_conntrack_acct.c netfilter: conntrack: remove extension register api 2022-02-04 06:30:28 +01:00
nf_conntrack_amanda.c
nf_conntrack_bpf.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-04-26 10:17:46 +02:00
nf_conntrack_broadcast.c netfilter: nf_conntrack: use rcu accessors where needed 2022-07-11 16:25:15 +02:00
nf_conntrack_core.c netfilter: conntrack: fix NULL pointer dereference in nf_confirm_cthelper 2023-06-07 00:43:43 +02:00
nf_conntrack_ecache.c netfilter: ctnetlink: make event listener tracking global 2023-02-22 00:28:47 +01:00
nf_conntrack_expect.c netfilter: conntrack: convert to refcount_t api 2022-01-09 23:30:13 +01:00
nf_conntrack_extend.c netfilter: extensions: introduce extension genid count 2022-05-13 18:52:16 +02:00
nf_conntrack_ftp.c netfilter: nf_ct_ftp: fix deadlock when nat rewrite is needed 2022-09-20 23:50:03 +02:00
nf_conntrack_h323_asn1.c
nf_conntrack_h323_main.c netfilter: nf_ct_h323: cap packet size at 64k 2022-08-11 16:50:49 +02:00
nf_conntrack_h323_types.c
nf_conntrack_helper.c net: create nf_conntrack_ovs for ovs and tc use 2023-02-10 16:23:03 -08:00
nf_conntrack_irc.c netfilter: nf_conntrack_irc: Tighten matching on DCC message 2022-09-07 15:55:23 +02:00
nf_conntrack_labels.c netfilter: conntrack: remove extension register api 2022-02-04 06:30:28 +01:00
nf_conntrack_netbios_ns.c netfilter: nf_conntrack_netbios_ns: fix helper module alias 2022-01-11 10:41:44 +01:00
nf_conntrack_netlink.c netfilter: conntrack: define variables exp_nat_nla_policy and any_addr with CONFIG_NF_NAT 2023-05-17 14:15:57 +02:00
nf_conntrack_ovs.c netfilter: use nf_ip6_check_hbh_len in nf_ct_skb_network_trim 2023-03-08 14:25:41 +01:00
nf_conntrack_pptp.c netfilter: nf_conntrack: add missing __rcu annotations 2022-07-11 16:25:15 +02:00
nf_conntrack_proto.c netfilter: conntrack: remove pr_debug calls 2023-01-18 13:05:24 +01:00
nf_conntrack_proto_dccp.c netfilter: conntrack: pass hook state to log functions 2021-06-18 14:47:43 +02:00
nf_conntrack_proto_generic.c
nf_conntrack_proto_gre.c netfilter: conntrack: nf_ct_gre_keymap_flush() removal 2021-07-02 02:07:01 +02:00
nf_conntrack_proto_icmp.c netfilter: conntrack: pass hook state to log functions 2021-06-18 14:47:43 +02:00
nf_conntrack_proto_icmpv6.c netfilter: conntrack: set icmpv6 redirects as RELATED 2022-11-30 23:01:20 +01:00
nf_conntrack_proto_sctp.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-02-02 14:49:55 -08:00
nf_conntrack_proto_tcp.c netfilter: let reset rules clean out conntrack entries 2023-02-17 13:04:56 +01:00
nf_conntrack_proto_udp.c netfilter: conntrack: udp: fix seen-reply test 2023-02-01 12:18:51 +01:00
nf_conntrack_sane.c netfilter: nf_ct_sane: remove pseudo skb linearization 2022-08-11 16:50:25 +02:00
nf_conntrack_seqadj.c netfilter: conntrack: remove extension register api 2022-02-04 06:30:28 +01:00
nf_conntrack_sip.c netfilter: nf_conntrack_sip: fix ct_sip_walk_headers 2022-09-07 15:06:26 +02:00
nf_conntrack_snmp.c
nf_conntrack_standalone.c netfilter: conntrack: fix possible bug_on with enable_hooks=1 2023-05-10 08:50:39 +02:00
nf_conntrack_tftp.c
nf_conntrack_timeout.c netfilter: nf_conntrack: use rcu accessors where needed 2022-07-11 16:25:15 +02:00
nf_conntrack_timestamp.c netfilter: conntrack: remove extension register api 2022-02-04 06:30:28 +01:00
nf_dup_netdev.c netfilter: nf_dup_netdev: add and use recursion counter 2022-06-21 10:50:41 +02:00
nf_flow_table_core.c netfilter: flowtable: fixup UDP timeout depending on ct state 2023-02-03 09:31:24 +00:00
nf_flow_table_inet.c netfilter: flowtable: cache info of last offload 2023-02-03 09:31:24 +00:00
nf_flow_table_ip.c netfilter: flowtable: add a 'default' case to flowtable datapath 2022-12-08 22:11:00 +01:00
nf_flow_table_offload.c netfilter: flowtable: cache info of last offload 2023-02-03 09:31:24 +00:00
nf_flow_table_procfs.c netfilter: nf_flow_table: count pending offload workqueue tasks 2022-07-11 16:25:14 +02:00
nf_hooks_lwtunnel.c netfilter: add netfilter hooks to SRv6 data plane 2021-08-30 01:51:36 +02:00
nf_internals.h
nf_log.c netfilter: move from strlcpy with unused retval to strscpy 2022-09-07 16:46:03 +02:00
nf_log_syslog.c netfilter: use skb_ip_totlen and iph_totlen 2023-02-01 20:54:27 -08:00
nf_nat_amanda.c netfilter: nat: move repetitive nat port reserve loop to a helper 2022-09-07 16:46:04 +02:00
nf_nat_bpf.c bpf: Add __bpf_kfunc tag to all kfuncs 2023-02-02 00:25:14 +01:00
nf_nat_core.c netfilter: nat: fix indentation of function arguments 2023-03-08 14:25:44 +01:00
nf_nat_ftp.c netfilter: nat: move repetitive nat port reserve loop to a helper 2022-09-07 16:46:04 +02:00
nf_nat_helper.c treewide: use get_random_u32_below() instead of deprecated function 2022-11-18 02:15:15 +01:00
nf_nat_irc.c netfilter: nat: move repetitive nat port reserve loop to a helper 2022-09-07 16:46:04 +02:00
nf_nat_masquerade.c netfilter: conntrack: add nf_ct_iter_data object for nf_ct_iterate_cleanup*() 2022-05-13 18:56:27 +02:00
nf_nat_ovs.c net: move the nat function to nf_nat_ovs for ovs and tc 2022-12-12 10:14:03 +00:00
nf_nat_proto.c netfilter: nat: move nf_xfrm_me_harder to where it is used 2021-04-26 03:20:07 +02:00
nf_nat_redirect.c netfilter: nft_redir: use struct nf_nat_range2 throughout and deduplicate eval call-backs 2023-03-22 21:48:59 +01:00
nf_nat_sip.c netfilter: nat: move repetitive nat port reserve loop to a helper 2022-09-07 16:46:04 +02:00
nf_nat_tftp.c
nf_queue.c netfilter: nf_queue: handle socket prefetch 2022-03-01 11:51:15 +01:00
nf_sockopt.c
nf_synproxy_core.c ip: Fix data-races around sysctl_ip_default_ttl. 2022-07-15 11:49:55 +01:00
nf_tables_api.c netfilter: nf_tables: Add null check for nla_nest_start_noflag() in nft_dump_basechain_hook() 2023-06-07 00:43:30 +02:00
nf_tables_core.c netfilter: nf_tables: do not store rule in traceinfo structure 2023-04-22 01:39:41 +02:00
nf_tables_offload.c netfilter: nf_tables: bail out early if hardware offload is not supported 2022-06-06 19:19:15 +02:00
nf_tables_trace.c netfilter: nf_tables: do not store rule in traceinfo structure 2023-04-22 01:39:41 +02:00
nfnetlink.c netfilter: nf_tables: don't write table validation state without mutex 2023-04-22 01:39:40 +02:00
nfnetlink_acct.c netfilter: use nfnetlink_unicast() 2021-05-29 01:04:53 +02:00
nfnetlink_cthelper.c netfilter: nf_conntrack: use rcu accessors where needed 2022-07-11 16:25:15 +02:00
nfnetlink_cttimeout.c netfilter: cttimeout: fix slab-out-of-bounds read typo in cttimeout_net_exit 2022-06-17 23:31:20 +02:00
nfnetlink_hook.c netfilter: nfnetlink hook: dump bpf prog id 2023-04-21 11:34:14 -07:00
nfnetlink_log.c netfilter: nfnetlink_log: remove rcu_bh usage 2023-03-30 22:20:09 +02:00
nfnetlink_osf.c netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find() 2022-09-07 15:55:28 +02:00
nfnetlink_queue.c netfilter: nfnetlink_queue: enable classid socket info retrieval 2023-03-30 22:20:09 +02:00
nft_bitwise.c netfilter: nft_bitwise: fix register tracking 2023-06-07 00:43:43 +02:00
nft_byteorder.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_chain_filter.c netfilter: nf_tables: always release netdev hooks from notifier 2023-05-10 08:50:18 +02:00
nft_chain_nat.c netfilter: nf_tables: remove unused arg in nft_set_pktinfo_unspec() 2021-05-29 01:04:54 +02:00
nft_chain_route.c netfilter: nf_tables: remove unused arg in nft_set_pktinfo_unspec() 2021-05-29 01:04:54 +02:00
nft_cmp.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_compat.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_connlimit.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_counter.c netfilter: nf_tables: Introduce NFT_MSG_GETRULE_RESET 2022-11-15 10:53:17 +01:00
nft_ct.c netfilter: nf_tables: avoid retpoline overhead for some ct expression calls 2023-01-18 13:05:25 +01:00
nft_ct_fast.c netfilter: nf_tables: fix ct untracked match breakage 2023-05-03 13:49:08 +02:00
nft_dup_netdev.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_dynset.c netfilter: nf_tables: deactivate anonymous set from preparation phase 2023-05-03 08:24:32 +02:00
nft_exthdr.c sctp: move SCTP_PAD4 and SCTP_TRUNC4 to linux/sctp.h 2022-11-17 21:43:34 -08:00
nft_fib.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_fib_inet.c netfilter: nft_fib: add reduce support 2022-03-20 00:29:47 +01:00
nft_fib_netdev.c netfilter: nft_fib: add reduce support 2022-03-20 00:29:47 +01:00
nft_flow_offload.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_fwd_netdev.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_hash.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_immediate.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_inner.c netfilter: nf_tables: Introduce NFT_MSG_GETRULE_RESET 2022-11-15 10:53:17 +01:00
nft_last.c netfilter: nft_last: copy content when cloning expression 2023-03-01 17:23:23 +01:00
nft_limit.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_log.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_lookup.c netfilter: nf_tables: deactivate anonymous set from preparation phase 2023-05-03 08:24:32 +02:00
nft_masq.c netfilter: nft_masq: deduplicate eval call-backs 2023-03-22 21:48:59 +01:00
nft_meta.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_nat.c netfilter: nft_nat: correct length for loading protocol registers 2023-03-08 12:25:59 +01:00
nft_numgen.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_objref.c netfilter: nf_tables: deactivate anonymous set from preparation phase 2023-05-03 08:24:32 +02:00
nft_osf.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_payload.c netfilter: nft_payload: incorrect arithmetics when fetching VLAN header bits 2023-01-11 19:18:04 +01:00
nft_queue.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_quota.c netfilter: nft_quota: copy content when cloning expression 2023-03-01 17:23:23 +01:00
nft_range.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_redir.c netfilter: nft_redir: use struct nf_nat_range2 throughout and deduplicate eval call-backs 2023-03-22 21:48:59 +01:00
nft_reject.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_reject_inet.c netfilter: nf_tables: do not reduce read-only expressions 2022-03-20 00:29:46 +01:00
nft_reject_netdev.c netfilter: nf_tables: do not reduce read-only expressions 2022-03-20 00:29:46 +01:00
nft_rt.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_set_bitmap.c netfilter: nft_set_bitmap: Fix spelling mistake 2022-07-11 16:40:37 +02:00
nft_set_hash.c netfilter: nft_dynset: restore set element counter when failing to update 2022-06-27 19:03:37 +02:00
nft_set_pipapo.c netfilter: nft_set_pipapo: Actually validate intervals in fields after the first one 2022-11-28 13:17:11 +01:00
nft_set_pipapo.h netfilter: nf_tables: prefer direct calls for set lookups 2021-05-29 01:04:27 +02:00
nft_set_pipapo_avx2.c netfilter: nft_set_pipapo_avx2: remove redundant pointer lt 2021-12-24 16:58:17 +01:00
nft_set_pipapo_avx2.h netfilter: nf_tables: prefer direct calls for set lookups 2021-05-29 01:04:27 +02:00
nft_set_rbtree.c netfilter: nft_set_rbtree: fix null deref on element insertion 2023-05-17 14:18:28 +02:00
nft_socket.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_synproxy.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_tproxy.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_tunnel.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
nft_xfrm.c netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters 2022-11-15 10:46:34 +01:00
utils.c netfilter: move br_nf_check_hbh_len to utils 2023-03-08 14:25:40 +01:00
x_tables.c netfilter: move from strlcpy with unused retval to strscpy 2022-09-07 16:46:03 +02:00
xt_addrtype.c
xt_AUDIT.c netfilter: fix clang-12 fmt string warnings 2021-06-01 23:53:51 +02:00
xt_bpf.c bpf: Refactor BPF_PROG_RUN into a function 2021-08-17 00:45:07 +02:00
xt_cgroup.c
xt_CHECKSUM.c
xt_CLASSIFY.c
xt_cluster.c
xt_comment.c
xt_connbytes.c
xt_connlabel.c
xt_connlimit.c netfilter: x_tables: use correct integer types 2022-07-11 16:40:45 +02:00
xt_connmark.c netfilter: conntrack: Fix data-races around ct mark 2022-11-18 15:21:00 +01:00
xt_CONNSECMARK.c
xt_conntrack.c
xt_cpu.c
xt_CT.c netfilter: nf_conntrack: use rcu accessors where needed 2022-07-11 16:25:15 +02:00
xt_dccp.c
xt_devgroup.c
xt_dscp.c
xt_DSCP.c netfilter: x_tables: use correct integer types 2022-07-11 16:40:45 +02:00
xt_ecn.c
xt_esp.c
xt_hashlimit.c proc: remove PDE_DATA() completely 2022-01-22 08:33:37 +02:00
xt_helper.c
xt_hl.c
xt_HL.c
xt_HMARK.c
xt_IDLETIMER.c driver core: class: remove module * from class_create() 2023-03-17 15:16:33 +01:00
xt_ipcomp.c
xt_iprange.c
xt_ipvs.c
xt_l2tp.c
xt_LED.c treewide: Convert del_timer*() to timer_shutdown*() 2022-12-25 13:38:09 -08:00
xt_length.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf 2023-02-22 21:25:23 -08:00
xt_limit.c netfilter: x_tables: improve limit_mt scalability 2021-05-29 01:04:52 +02:00
xt_LOG.c netfilter: log: work around missing softdep backend module 2021-09-21 03:46:56 +02:00
xt_mac.c
xt_mark.c
xt_MASQUERADE.c
xt_multiport.c
xt_nat.c
xt_NETMAP.c
xt_nfacct.c
xt_NFLOG.c netfilter: log: work around missing softdep backend module 2021-09-21 03:46:56 +02:00
xt_NFQUEUE.c
xt_osf.c
xt_owner.c
xt_physdev.c
xt_pkttype.c
xt_policy.c
xt_quota.c
xt_RATEEST.c netfilter: move from strlcpy with unused retval to strscpy 2022-09-07 16:46:03 +02:00
xt_rateest.c
xt_realm.c
xt_recent.c proc: remove PDE_DATA() completely 2022-01-22 08:33:37 +02:00
xt_REDIRECT.c netfilter: nft_redir: use struct nf_nat_range2 throughout and deduplicate eval call-backs 2023-03-22 21:48:59 +01:00
xt_repldata.h
xt_sctp.c sctp: move SCTP_PAD4 and SCTP_TRUNC4 to linux/sctp.h 2022-11-17 21:43:34 -08:00
xt_SECMARK.c netfilter: xt_SECMARK: add new revision to fix structure layout 2021-05-03 23:02:44 +02:00
xt_set.c
xt_socket.c netfilter: xt_socket: missing ifdef CONFIG_IP6_NF_IPTABLES dependency 2022-02-13 23:55:48 +01:00
xt_state.c
xt_statistic.c treewide: use get_random_u32() when possible 2022-10-11 17:42:58 -06:00
xt_string.c
xt_TCPMSS.c netfilter: x_tables: use correct integer types 2022-07-11 16:40:45 +02:00
xt_tcpmss.c
xt_TCPOPTSTRIP.c
xt_tcpudp.c xtables: move icmp/icmpv6 logic to xt_tcpudp 2023-03-22 21:48:59 +01:00
xt_TEE.c
xt_time.c
xt_TPROXY.c netfilter: xt_TPROXY: remove pr_debug invocations 2022-07-21 00:56:00 +02:00
xt_TRACE.c
xt_u32.c