kernel msg: ebtables bug: please report to author: Entries_size never zero ================================================================== BUG: KMSAN: uninit-value in __sctp_v6_cmp_addr+0x49a/0x850 net/sctp/ipv6.c:580 CPU: 1 PID: 15 Comm: ksoftirqd/1 Not tainted 4.17.0-rc3+ #88 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x185/0x1d0 lib/dump_stack.c:113 kmsan_report+0x142/0x240 mm/kmsan/kmsan.c:1067 __msan_warning_32+0x6c/0xb0 mm/kmsan/kmsan_instr.c:683 __sctp_v6_cmp_addr+0x49a/0x850 net/sctp/ipv6.c:580 sctp_inet6_cmp_addr+0x3dc/0x400 net/sctp/ipv6.c:898 sctp_bind_addr_match+0x18b/0x2f0 net/sctp/bind_addr.c:330 sctp_addrs_lookup_transport+0x904/0xa20 net/sctp/input.c:942 __sctp_lookup_association net/sctp/input.c:985 [inline] __sctp_rcv_lookup net/sctp/input.c:1249 [inline] sctp_rcv+0x15e6/0x4d30 net/sctp/input.c:170 kernel msg: ebtables bug: please report to author: Entries_size never zero ip_local_deliver_finish+0x874/0xec0 net/ipv4/ip_input.c:215 NF_HOOK include/linux/netfilter.h:288 [inline] ip_local_deliver+0x43c/0x4e0 net/ipv4/ip_input.c:256 dst_input include/net/dst.h:450 [inline] ip_rcv_finish+0xa36/0x1d00 net/ipv4/ip_input.c:396 NF_HOOK include/linux/netfilter.h:288 [inline] ip_rcv+0x118f/0x16d0 net/ipv4/ip_input.c:492 __netif_receive_skb_core+0x47df/0x4a90 net/core/dev.c:4592 kernel msg: ebtables bug: please report to author: Entries_size never zero __netif_receive_skb net/core/dev.c:4657 [inline] process_backlog+0x62d/0xe20 net/core/dev.c:5337 napi_poll net/core/dev.c:5735 [inline] net_rx_action+0x7c1/0x1a70 net/core/dev.c:5801 __do_softirq+0x56d/0x93d kernel/softirq.c:285 run_ksoftirqd+0x1f/0x40 kernel/softirq.c:646 smpboot_thread_fn+0x488/0x970 kernel/smpboot.c:164 kthread+0x539/0x720 kernel/kthread.c:239 kernel msg: ebtables bug: please report to author: Entries_size never zero ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:412 Local variable description: ----dest@sctp_rcv Variable was created at: sctp_rcv+0x13d/0x4d30 net/sctp/input.c:97 ip_local_deliver_finish+0x874/0xec0 net/ipv4/ip_input.c:215 ==================================================================