IPVS: set_ctl: invalid protocol: 13703 39.52.93.236:60696 Ɓtpm`x/.HݼބDBC+ SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6253 sclass=netlink_route_socket pig=9564 comm=syz-executor3 kernel msg: ebtables bug: please report to author: Wrong len argument IPVS: set_ctl: invalid protocol: 13703 39.52.93.236:60696 Ɓtpm`x/.HݼބDBC+ BUG: unable to handle kernel paging request at ffffc90005b0c4fc IP: ebt_among_mt_check+0xf8/0x3f0 net/bridge/netfilter/ebt_among.c:186 kernel msg: ebtables bug: please report to author: Wrong len argument PGD 1dad2f067 P4D 1dad2f067 PUD 1dad30067 PMD 1bc2bc067 PTE 80000001b9d0c163 Oops: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 9574 Comm: syz-executor2 Not tainted 4.16.0-rc2+ #246 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ebt_among_mt_check+0xf8/0x3f0 net/bridge/netfilter/ebt_among.c:186 RSP: 0018:ffff8801a74f6b10 EFLAGS: 00010246 RAX: 0000000000000007 RBX: ffffc90005afc0f8 RCX: ffffffff851c3567 RDX: 0000000000000000 RSI: ffffc90004c07000 RDI: ffffc90005b0c4fc RBP: ffff8801a74f6b40 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff88614300 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff851c34a0 R14: ffffc90005b0c0f8 R15: ffffffff877015e0 FS: 00007ff3dc544700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90005b0c4fc CR3: 00000001afac4001 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xt_check_match+0x235/0x9c0 net/netfilter/x_tables.c:469 ebt_check_match net/bridge/netfilter/ebtables.c:374 [inline] ebt_check_entry+0xbc3/0x1e00 net/bridge/netfilter/ebtables.c:704 translate_table+0xcf5/0x2290 net/bridge/netfilter/ebtables.c:945 do_replace_finish+0x79a/0x2620 net/bridge/netfilter/ebtables.c:1002 do_replace+0x333/0x4b0 net/bridge/netfilter/ebtables.c:1141 do_ebt_set_ctl+0xd4/0x110 net/bridge/netfilter/ebtables.c:1518 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ip_setsockopt+0x97/0xa0 net/ipv4/ip_sockglue.c:1261 sctp_setsockopt+0x2b6/0x61d0 net/sctp/socket.c:4104 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2979 SYSC_setsockopt net/socket.c:1850 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1829 do_syscall_64+0x280/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x453d69 RSP: 002b:00007ff3dc543c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007ff3dc5446d4 RCX: 0000000000453d69 RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000014 RBP: 000000000072bea0 R08: 0000000000000c80 R09: 0000000000000000 R10: 0000000020000500 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000004d6 R14: 00000000006f74b0 R15: 0000000000000000 Code: 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 cb 02 00 00 <41> 8b 86 04 04 00 00 8d 04 40 44 8d 3c 85 14 04 00 00 eb 1f e8 RIP: ebt_among_mt_check+0xf8/0x3f0 net/bridge/netfilter/ebt_among.c:186 RSP: ffff8801a74f6b10 CR2: ffffc90005b0c4fc ---[ end trace dbbf8492ba327869 ]---