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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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52491c7607
tcf_connmark_init does not check in its configuration if TCA_CONNMARK_PARMS
is set, resulting in a null pointer dereference when trying to access it.
[501099.043007] BUG: unable to handle kernel NULL pointer dereference at 0000000000000004
[501099.043039] IP: [<ffffffffc10c60fb>] tcf_connmark_init+0x8b/0x180 [act_connmark]
...
[501099.044334] Call Trace:
[501099.044345] [<ffffffffa47270e8>] ? tcf_action_init_1+0x198/0x1b0
[501099.044363] [<ffffffffa47271b0>] ? tcf_action_init+0xb0/0x120
[501099.044380] [<ffffffffa47250a4>] ? tcf_exts_validate+0xc4/0x110
[501099.044398] [<ffffffffc0f5fa97>] ? u32_set_parms+0xa7/0x270 [cls_u32]
[501099.044417] [<ffffffffc0f60bf0>] ? u32_change+0x680/0x87b [cls_u32]
[501099.044436] [<ffffffffa4725d1d>] ? tc_ctl_tfilter+0x4dd/0x8a0
[501099.044454] [<ffffffffa44a23a1>] ? security_capable+0x41/0x60
[501099.044471] [<ffffffffa470ca01>] ? rtnetlink_rcv_msg+0xe1/0x220
[501099.044490] [<ffffffffa470c920>] ? rtnl_newlink+0x870/0x870
[501099.044507] [<ffffffffa472cc61>] ? netlink_rcv_skb+0xa1/0xc0
[501099.044524] [<ffffffffa47073f4>] ? rtnetlink_rcv+0x24/0x30
[501099.044541] [<ffffffffa472c634>] ? netlink_unicast+0x184/0x230
[501099.044558] [<ffffffffa472c9d8>] ? netlink_sendmsg+0x2f8/0x3b0
[501099.044576] [<ffffffffa46d8880>] ? sock_sendmsg+0x30/0x40
[501099.044592] [<ffffffffa46d8e03>] ? SYSC_sendto+0xd3/0x150
[501099.044608] [<ffffffffa425fda1>] ? __do_page_fault+0x2d1/0x510
[501099.044626] [<ffffffffa47fbd7b>] ? system_call_fast_compare_end+0xc/0x9b
Fixes:
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.. | ||
act_api.c | ||
act_bpf.c | ||
act_connmark.c | ||
act_csum.c | ||
act_gact.c | ||
act_ife.c | ||
act_ipt.c | ||
act_meta_mark.c | ||
act_meta_skbprio.c | ||
act_meta_skbtcindex.c | ||
act_mirred.c | ||
act_nat.c | ||
act_pedit.c | ||
act_police.c | ||
act_sample.c | ||
act_simple.c | ||
act_skbedit.c | ||
act_skbmod.c | ||
act_tunnel_key.c | ||
act_vlan.c | ||
cls_api.c | ||
cls_basic.c | ||
cls_bpf.c | ||
cls_cgroup.c | ||
cls_flow.c | ||
cls_flower.c | ||
cls_fw.c | ||
cls_matchall.c | ||
cls_route.c | ||
cls_rsvp6.c | ||
cls_rsvp.c | ||
cls_rsvp.h | ||
cls_tcindex.c | ||
cls_u32.c | ||
em_canid.c | ||
em_cmp.c | ||
em_ipset.c | ||
em_meta.c | ||
em_nbyte.c | ||
em_text.c | ||
em_u32.c | ||
ematch.c | ||
Kconfig | ||
Makefile | ||
sch_api.c | ||
sch_atm.c | ||
sch_blackhole.c | ||
sch_cbq.c | ||
sch_choke.c | ||
sch_codel.c | ||
sch_drr.c | ||
sch_dsmark.c | ||
sch_fifo.c | ||
sch_fq_codel.c | ||
sch_fq.c | ||
sch_generic.c | ||
sch_gred.c | ||
sch_hfsc.c | ||
sch_hhf.c | ||
sch_htb.c | ||
sch_ingress.c | ||
sch_mq.c | ||
sch_mqprio.c | ||
sch_multiq.c | ||
sch_netem.c | ||
sch_pie.c | ||
sch_plug.c | ||
sch_prio.c | ||
sch_qfq.c | ||
sch_red.c | ||
sch_sfb.c | ||
sch_sfq.c | ||
sch_tbf.c | ||
sch_teql.c |