INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-upstream-net-kasan-gce-9,10.128.15.234' (ECDSA) to the list of known hosts. 2017/10/15 20:43:04 fuzzer started 2017/10/15 20:43:04 dialing manager at 10.128.0.26:32985 2017/10/15 20:43:10 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x0, 0x4) socket$inet6(0xa, 0x3, 0x401) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f0000001000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000002000-0x4)=0x1c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000002000-0x8)={0x0, 0x0}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x10b, &(0x7f0000003000-0x10b)={@random="a93b91f5543f", @random="2430d8a50fab", [], {{0x888e, @llc={0xfb, @llc={0xfe, 0xff, "28", "cc3af60572f1cc60427f062c05a23cfa9bbe02e85dce57c57b2c340e9c168145b6cb1d9718f74008ca0a47df1d463af4b2a471abe23a88358f85f5f3636daff673913a5a568ad22d2d378e2fe1ca2cad25e947b048a3fdcda97997cbff5e0f12066255a94fadc1666a22b6467afc7ecee6ce16fbc8ceb355fea09802800e8410c95e04e86b5c77d896f4471a675276604f1d5ddd9150443c35ed7d2a450b11adc4c1e801dc8fbb3f5fe1fc5eb8cf70ec83b77b0a7f18e520e0dad076920891ae55d052245b236354510bc571d76e00888ba28d0017cdfe55641ac8458cc700f2b8a10cabd75826175cb5f08546e9e23b801dd909712a9f42"}}}}}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000003000-0x108)={0x0, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1000, 0x9, 0xfffffffffffff70e, 0x2, 0x4, 0x9, 0x8, 0x74e, 0x6, 0x7, 0x7, 0x6, 0x5, 0x8000, 0xfff]}, &(0x7f0000004000-0x4)=0x108) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000001000-0x8c)={r4, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept$alg(r3, &(0x7f0000002000-0x58)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000005000-0x4)=0x58) bind$inet(r3, &(0x7f0000004000-0x10)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getuid() r6 = accept$inet6(r2, 0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r6, 0x84, 0x5, &(0x7f0000006000-0x8c)={r4, @in6={{0xa, 0x1, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xea}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = accept(r5, 0x0, &(0x7f0000006000)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netlink(r7, &(0x7f0000006000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000005000)=0xc) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r7, 0x84, 0xd, &(0x7f0000008000-0x4)=@assoc_id=r4, &(0x7f0000007000)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_FLUSHABLE(r7, 0x112, 0x8, &(0x7f0000001000-0x4)=0x0, &(0x7f0000008000)=0x4) 2017/10/15 20:43:10 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000d4e000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000efe000)=0x0, &(0x7f0000000000)=0x4) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000001000-0x10)=@generic="f7b8e9bd42285dd6f02d4471e875efdf") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000002000-0x4)=0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0xfffffffffffffffb}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000001000)=r2, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x80000, 0x7, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(r4, 0x4028641b, &(0x7f0000003000-0x28)={&(0x7f00006e5000/0x3000)=nil, 0x5, 0x7, 0xd, &(0x7f000091f000/0xa000)=nil, 0x1}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept$inet6(r4, &(0x7f0000001000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000003000)=0x1c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_PSP_SYN_SPI(r3, 0x6, 0x6c5, &(0x7f0000004000)={"00000000000000000000000000000000", 0x0, 0x0}, &(0x7f0000005000-0x4)=0x18) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r3, 0x8954, &(0x7f0000005000)={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6a, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) listen(r4, 0xfffffffffffffffd) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r5, &(0x7f0000006000)="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", 0x1000, 0x20040015, &(0x7f0000006000+0x795)={0xa, 0x0, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, 0x1c) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(r4, &(0x7f0000008000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000008000)=0xffffffff, 0x4) 2017/10/15 20:43:10 executing program 7: r0 = socket$unix(0x1, 0x7, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r0, &(0x7f0000000000)="0fd10ed2b6725c6d28a4470df6ebb0f561365de248e3e0c2a711a8bab3c77afb098df1844fdc55f985ad8f147b00a2cff805f33d2da34cffff8f96ea896ca0292cf06389907c7102e71417334c72910d3e4d9d8d60e82bc7fd2a9e350bfbda85410e264f393eda53fb17b5acd485a77a4b755af24604972f93c8612ab59fe797ce073cf173030491fc0edc44ce1993cae9042beec1c11317409c79b31e0ccb2e4b07c04425704b7054b67f2e26c908dbc0412d17630a3c258d9bb048fb02236228aa", 0xc2, 0x1, &(0x7f0000001000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000002000-0xc)={@remote={0x0, 0x0, 0x0, 0x0}, @local={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@loopback=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000002000-0xe8)={{{@in=@rand_addr=0x6, @in=@multicast1=0xe0000001, 0x2, 0x8000, 0x2, 0x0, 0xe, 0xa0, 0x20, 0x9, r3, r4}, {0xa65, 0x6f, 0x4, 0x5, 0x80000000, 0x7, 0x1f, 0x3ff}, {0x2000400, 0x2, 0x2, 0x1ff}, 0x0, 0x4, 0x4, 0x1, 0x68, 0x3}, {{@in=@multicast1=0xe0000001, 0x0, 0x3}, 0x5, @in=@multicast1=0xe0000001, 0x100000000, 0x7, 0x3, 0x7, 0x100000001, 0x0, 0xffffffff}}, 0xe8) r5 = accept4(r0, 0x0, &(0x7f0000001000-0x4)=0x0, 0x80800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000003000-0x4)={r2}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000004000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f0000004000-0x30)=[{&(0x7f0000004000-0xf9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf9}, {&(0x7f0000004000-0xa6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa6}, {&(0x7f0000003000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}], 0x3, &(0x7f0000004000-0x60)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x60, 0x3}, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000004000)=0x1ff, 0x4) setsockopt$kcm_KCM_RECV_DISABLE(r5, 0x119, 0x1, &(0x7f0000004000-0x4)=0xc19a, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r5, 0x0, 0x20, &(0x7f0000006000-0xc)={@local={0x0, 0x0, 0x0, 0x0}, @loopback=0x0, 0x0}, &(0x7f0000006000-0x4)=0xc) syz_emit_ethernet(0x19d, &(0x7f0000003000-0x19d)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x0, @ipv6={0x7, 0x6, "dc8450", 0x167, 0xa7, 0x20, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@dstopts={0x0, 0x28, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0xb8, "51947e0520cf5f9c9b4d49372710d1ba1610ccc83ffb6cd0d71ebf55ac8da42f310920f470f2db4ef2793214d3bb18a51f4ff05a98ca798983fdd2904f9f492d50245c8727f1187196899f9b2dcc83222c2f97dd6414cf235d3c2c2116288dcb338289ae59d7d9f56e738120f751d4f3e9c6207cd054cb43198cb035a43a609c3b025d8e7b0dab420acdc4a70c002c06833d932bb3826a3cda9111b88669b31750bf585140020000ff14467485b229b1ac836c19286bf2e6"}, {0xcb, 0x79, "5807dddcd16572da8c42b7b2aa3415dcabd72582dad450c4c29675fe3ef97f130fda2ee04603105b64f1ade4503fa09b7a770a9b888908b054cc7cd26587d842f699d296c9d6e87a810828d482fbf8bed51c52a6afc430bdd8c4c77bb706738ffb002b16a14cf1a7d406f97c35e3180c4638bb0d81b5e245b5"}, {0xfe, 0x10, "ee87bd124651d1a065869001fed13f89"}]}], @icmpv6=@mld={0x84, 0x0, 0x0, 0x3, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}) 2017/10/15 20:43:10 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000852000)={@common="62637368300000000000000000000000", @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0x0, 0x0}) r2 = accept4(r1, 0x0, &(0x7f0000000000+0xe9c)=0x0, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000002000-0x7b)={r1, 0x7, 0x8001, "3cb8978cac9135cdb8aaf578551282b3ae8e5b3ae4d38a97a17ed530a804430c35f0cb834327fa6d32fbf04f73ca5edd983a2c1f0a097cb32ccf4c250c1641ee6c4b1947f57ce387416b0bf5e4a831e684fe99191c415db36c8aa1e4fad71555ee3e5a94b7d101cfd4d717b8d0ad5f1be8"}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000001000)={0x5, [0x82a, 0x5, 0x5, 0x3, 0x3]}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0xc, "e0ab67511e88c15183c9d9b7"}, &(0x7f0000002000-0x4)=0x14) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000001000-0x98)={r3, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x808000}, 0x98) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000000)=0x5fc, &(0x7f0000003000-0x8)=0x2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000004000-0x7a)={r3, 0x72, "f9c55ce34017e46ae93df530f30d80ce84d2158bb4fd2befefa57e57bae4e2d79826e74d933f6443e2fe12711e2f8893c6bf5b1c676f41854675d65068e5dada85e4164946ab04a29b59f8bff85d856a1355c3aa1b3bd8dbe351691d1631fbd5bcbb7c2b9bf243ffc0b2e19dd4b996b36a3b"}, &(0x7f0000002000-0x4)=0x7a) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_int(r2, 0x21, 0x1b, &(0x7f0000005000-0x4)=0xc08, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000005000)={r3, 0x5, 0xcf, "e43ef74396d43f6b303be395de0cd850d7f6f3f2f1a51d1c56838a75bc1526caa11016bd3ea8e4ef4bd0e71f3293cc7f9b4202ab5db376a1f01d7ee9dfded42260be8ff31a6ac336bf025aac89ab913c5455017879e41e4051d92d350652e8df4d417dd44178eaca773f544d37ba2e446d02a19a8140b0e17b398b041140cbf0ad3c3575a9d561443bb6237cff794f9f6a515940ffd4c7085409888683e96abdda829b7a78592b50ae34eaeaab64440d91814c05c4898651066c695cde3fa99c304bb822cc30a79c9a57bbb26aa338"}, 0xd7) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000007000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000007000)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x5, &(0x7f0000008000)=0x8, 0x4) bind$alg(r2, &(0x7f0000000000)={0x26, "6165616400000000000000000000", 0x0, 0xc, "63747228626c6f776669736829000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000006000-0x4)=0x2, 0x4) socket$inet_icmp_raw(0x2, 0x3, 0x1) bind(r2, &(0x7f0000003000)=@sco={0x1f, {0x8, 0x3, 0x100000001, 0x3ccf, 0x6, 0x401}}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000-0x4)=0x18) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000009000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000)=0x14) 2017/10/15 20:43:10 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = accept4$inet(r0, 0x0, &(0x7f0000a5d000-0x4)=0x0, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00007c9000)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fcd000-0x4)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f000087e000-0x14)={@loopback={0x0, 0x1}, r4}, 0x14) bind$inet(r1, &(0x7f0000001000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x7, 0x8, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000002000-0x4)=0x5a) sendfile(r0, r3, 0x0, 0x6b) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept$inet(r1, &(0x7f0000002000)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002000)=0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000003000)={r2}) setsockopt$inet6_tcp_TCP_SILENT_CLOSE(r6, 0x6, 0x6bd, &(0x7f0000002000-0x4)=0x7, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000005000-0x8)={0x0, 0xfffffffffffff001}, &(0x7f0000004000)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000004000)={r7, 0x4}, 0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000005000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000002000-0x4)=0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000006000)={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xaa, 0x8, 0x100, 0x100, 0x8, 0x4000000, r4}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T1(r6, 0x103, 0x1, &(0x7f0000007000)=0x7d5e, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r1, 0x21, 0x6, &(0x7f0000009000-0x4)=0x0, &(0x7f0000008000)=0x4) 2017/10/15 20:43:10 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000dcf000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000233000)={0x9, &(0x7f0000001000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000000)={r2, 0x8, &(0x7f0000e45000-0x20)=[0x7, 0xfffffffffffff8fc, 0x7, 0x4, 0x81, 0x2, 0x667, 0xb3], &(0x7f0000001000-0x24)=[0x7, 0x80000000, 0xffffffff00000001, 0xb911, 0x9, 0xfffffffffffffb74, 0x5, 0x81, 0x3], 0x20, 0x6, 0x51cad1f1, &(0x7f000010f000)=[0x800, 0x6, 0x40, 0x3ff, 0xca, 0x0], &(0x7f0000d1b000-0x10)=[0x6, 0x8, 0x9, 0x4], 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0x89) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x8937, &(0x7f0000003000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x5, 0x5, 0x22, 0x15, 0x2800000, 0x7f}}) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000002000)={&(0x7f0000000000/0x2000)=nil, 0x7, 0x0, 0x88, &(0x7f0000000000/0x3000)=nil, 0x100000001}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x7, 0x8, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000004000-0x4)=0x4, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000004000+0xe3c)={0x0, @in6={{0xa, 0x0, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffff8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x20, 0x4, 0xffffffffffff8bd3, 0x20}, &(0x7f0000001000)=0xa0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000004000)={r5, 0x6}, &(0x7f0000004000)=0x6) getsockopt$SO_PEERCRED(r4, 0x1, 0x11, &(0x7f0000005000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000003000)=r7) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000002000)={@generic="df8e5d9c026f3cdf562a83db70460d0e", @ifru_addrs={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r8 = socket$inet6(0xa, 0x2, 0xf01) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r8, 0x84, 0x72, &(0x7f0000003000)={r6, 0x2b, 0x10}, &(0x7f0000003000)=0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r8, &(0x7f0000006000-0x9e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9e, 0x2101, &(0x7f0000006000-0x1c)={0xa, 0x3, 0x1f, @loopback={0x0, 0x1}, 0x10000}, 0x1c) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000006000+0x159)=@add_del={0x2, &(0x7f0000006000)=@common="6c6f0000000000000000000000000000", 0x800}) 2017/10/15 20:43:10 executing program 6: r0 = socket$inet(0x2, 0x3, 0x12) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r0, &(0x7f0000118000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001000-0x8)={r1, 0x5}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000003000-0x4)=@int=0x10000, 0x4) mmap(&(0x7f000079a000/0x4000)=nil, 0x4000, 0x1000000, 0x8010, r0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x800, 0x1, &(0x7f0000003000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_BUFS(r3, 0xc0206416, &(0x7f000079c000-0x20)={0x9, 0xa4, 0x88dc, 0x9, 0x0, 0x0}) getsockname$packet(r2, &(0x7f000079e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000079c000)=0x14) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f000079b000-0x8)={0x9, 0x4, 0x1, 0x9bd}, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r2, 0x0, 0x3, &(0x7f0000004000)=0xfffffffffffffffc, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000006000-0x10)={0x2, 0x3, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_ipx_SIOCIPXCFGDATA(r3, 0x89e2, &(0x7f0000003000-0x4)={0x0, 0x0}) bind$bt_l2cap(r3, &(0x7f0000003000)={0x1f, 0xc6, {0x100000001, 0x8, 0xdf5, 0x0, 0x400, 0x392}, 0x716, 0xffffffffffffffff}, 0xe) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000006000)="51f5659211191813df5e17970c86", 0xe) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000008000-0x20)={0x6, 0x0, 0x4, 0x7ff, 0x1, 0x7}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000008000)=0x5, 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f000000a000-0x10)={0x2, &(0x7f0000003000-0x10)=[{0x2, 0x8, 0xcc, 0x5}, {0x9, 0x20, 0x9, 0x80000000}]}, 0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r3, &(0x7f000000a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7, 0x40010040, &(0x7f000000a000)=@generic={0x11, "51c35dff1db0de79138b34ce87aa1803ba3d1ffb13d56399e9b9b71d64a1e40fe94f84d7dde71e5393930ebb659de6f395831e41fa3098a0cd2747e2ef238ea955304ad2aa52f133fdeb7df6276a37816f5d4969a21b53d5db5e93701d074b8e9f3504ce78c59fcb240e38454cd3bfd20d912e082dd3dae3a507b9c5ad97"}, 0x80) 2017/10/15 20:43:10 executing program 3: r0 = socket$bt_sco(0x1f, 0x5, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x4a, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000002000-0x4)=0x0) r1 = socket$inet6(0xa, 0x6, 0x3) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000001000)=[@in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x40, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3f}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x88) sendfile(r0, r0, 0x0, 0x7) socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$nfc_raw(0x27, 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001000-0x74)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000)=0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000003000)={r0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000003000)={r2, 0x6, 0x1, "75764a28b5b4c1bbcbe6c8d4a67142cd709a84db50a78af29ca1f1cf62fe768d02c9208c3ef46ef9399c88d6439810ad5d34f9f3ad0583e5740ef47880f1ac6e4388b4a3b6e6fcee4a28cac1fcd1651ce875ce698ab55c90c5eba1ba7dba6fc2aa6dae39700d5fc06d0ec79e4ee3ad2db13a687d39a8c9ebced56af01009f3418031ca587c5ced86265880c4451c8b5b35d3aa9b"}) bind$inet6(r3, &(0x7f0000002000-0x1c)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, 0x1c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000004000)=0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000006000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000006000)=0x4190, 0x4) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000006000-0x4)=0x9, 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000007000-0x108)={0x0, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xff, 0x8001, 0xb2, 0x6, 0x819, 0x5, 0x3ff, 0x8, 0x0, 0x0, 0x0, 0xfff, 0x9, 0x4, 0xffffffff]}, &(0x7f0000007000)=0x108) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000008000-0x14)={r4, 0x7fffffff, 0x8000, 0x5, 0x20, 0x3f}, &(0x7f0000007000)=0x14) getsockopt$inet_tcp_TCP_MINRTT_INTERVAL(r3, 0x6, 0x6bf, &(0x7f0000002000-0x4)=0x0, &(0x7f0000004000-0x4)=0x4) 2017/10/15 20:43:10 executing program 0: mmap(&(0x7f0000000000/0xfe9000)=nil, 0xfe9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f000000c000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f000025b000-0x10)=@common="7369743000000000000000001a000000") r2 = epoll_create(0x20000400000003) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r2, &(0x7f0000a21000)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x80000000, &(0x7f000067d000)={0x1}, 0x8) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000e70000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet(0x2, 0x80000, 0x80000008) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000fed000)=@assoc_value={0x0, 0x0}, &(0x7f0000428000+0x73f)=0x8) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000fd7000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fee000-0x4)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00001d0000)={r6, 0x6, 0x8ac, 0x2}, &(0x7f0000fed000-0x4)=0x10) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000fec000-0x4)=@assoc_id=0x0, &(0x7f0000670000)=0x4) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000fa6000)={r7, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x50, 0x0, 0x3, 0x7, 0xb0}, &(0x7f0000fe9000)=0xa0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1a, &(0x7f0000f10000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000c0f000-0x4)=0x14) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f000024c000)={@multicast2=0xe0000002, @broadcast=0xffffffff, 0x100001, 0x3, [@multicast2=0xe0000002, @broadcast=0xffffffff, @rand_addr=0xfffffffffffff48c]}, 0x1c) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000fee000-0xc)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, @multicast2=0xe0000002}, 0xc) r8 = bpf$MAP_CREATE(0x0, &(0x7f00002b8000-0x14)={0xd, 0x8, 0x3, 0x8, 0x0, 0x0, 0x100000}, 0x1c) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000fec000-0x18)={r8, &(0x7f00004a6000-0x63)="bf1d16b44332623a314cd36985361f39562a8fb5e30d7e7429463c8407ded64338a326c3c8d41753b0d1d509d90361fcb3d56e6558eb2d80113c964bacfdf7e69703334aaddf1ee830a27128c01c19269193be5aa11a4b000040800000000537b59787", &(0x7f0000feb000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_MSFILTER(r9, 0x29, 0x30, &(0x7f0000fe7000-0x510)={0x3, {{0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x9, [{{0xa, 0x2, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x89d, @loopback={0x0, 0x1}, 0x8000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x9c, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x20, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x3f, @loopback={0x0, 0x1}, 0x57}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0xdb4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba02}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x510) getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f000090f000)=0x0, &(0x7f00006b1000-0x4)=0x4) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(r4, &(0x7f0000fec000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000d02000-0x4)=0x1c) syz_emit_ethernet(0x2a, &(0x7f0000003000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="b68464bc6841", [], {{0x80000000000800, @ipv4={{0x5, 0x4, 0x100000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @empty=0x0, @multicast1=0xe0000001, {[]}}, @icmp=@address_request={0x11, 0x0, 0x0, 0x3}}}}}) r10 = accept$inet6(0xffffffffffffff9c, &(0x7f0000839000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000838000)=0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000fe8000)=@sack_info={0x0, 0x4, 0x3}, &(0x7f0000fe9000-0x4)=0xc) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r10, 0x84, 0x11, &(0x7f0000feb000)={r7, 0x400}, &(0x7f0000fec000-0x4)=0x8) socket$inet6_tcp(0xa, 0x1, 0x0) 2017/10/15 20:43:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x100000000006) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000ede000)=0x8000, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00007a9000-0xb8)={0x0, 0x143, 0x5, 0x4, 0xffff, 0xfffffffffffffffb, 0x4e55, 0x59, {0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x3, 0x80000001, 0xd6, 0x7}}, &(0x7f0000e52000)=0xb8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00006a4000-0x8)={r2, 0x200}, &(0x7f00006c0000)=0x8) setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r1, &(0x7f000070c000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000160000-0x3)="", 0x0, 0x20000000, &(0x7f0000882000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000a73000)={0x3ffffffd, 0xdb99, 0x800006ce, 0x10000007fffffff, 0x0}, 0x14) setsockopt$inet_int(r0, 0x0, 0x4, &(0x7f00005e5000)=0xfffffffffffffffc, 0x4) sendmmsg(r1, &(0x7f0000683000)=[{{&(0x7f0000888000-0x10)=@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00002eb000)=[{&(0x7f0000af7000-0xe4)="5d", 0x1}], 0x1, &(0x7f0000aaa000)=[{0x10, 0x0, 0x9, ""}, {0x10, 0xff, 0x6, ""}, {0x10, 0x117, 0x0, ""}], 0x3, 0x10}, 0x4}], 0x1, 0x5) sendmmsg(r1, &(0x7f0000639000)=[{{&(0x7f00000f7000-0x80)=@generic={0x2, "6e366a8137b04922700d1428fecbc7c31cb813f4e7ac4f7040a79cf6de71d26cbdd27abea7e69192e0fbcfdc0c95078e934b3b542e2d993588267e24e18d67bd237a4ae8c8fd5096b4fb123a9cf431b28a4023c87da753debd893188602f91d061246cb665f6e777043bf72189afd2d1cdfa1e1ae53d01a8e16f1a106c1b"}, 0x80, &(0x7f0000081000-0x41)=[{&(0x7f0000db9000)="e11a66f323b723877fea035c5c3db9c2f410862e9a4c360e529fae452584a64c5dc7266c0146d133442c67fb764bd3226ba9ce35fdf96e9d0d49533bd755ba93dc23baf29d2657c869f33b6c8d0825636093be077a5d0aefbe61c18587000fdda6623cfc0622180c2bc06094841571a4aba2f1394c6af3048c1a75239e8d2d0b19613bf4254967582ef1d16e6bfcfc74ac9f174b98404396", 0x98}, {&(0x7f0000d1e000-0x34)="e87fcf031b38e8e36e7bb468340d35237d2a2ba544554c3d97eae0301851cd55e900a5e8a758e00a5f635d4483302a3f8df425b4", 0x34}, {&(0x7f0000811000-0x1000)="9e32a7f256699f08bc364ded941d456d93fb3193ee4b2683b5293ef3ec4cd0422bfdb14e471b8a61ae408cfa3fee9a0eeb4d641ad57a242eef47af5983b9449fed519afec4fdf8f6ae6eca546b128d4142f149f150029a2e5f324f650a6e8a5a90c959bbcf03777bd26ed7b7393dd8537b1997d5deb3fd9f101f5d0ae692c7fee21c2878777eb581d06228a6ea14d13e80a9a6879c9ef08b5c1c651d1cb68892aa333c12242c0992857b06b6e1d2b53bb82315d7cfdefe4a0abd2e5a63773c2ea188043993d0052bec9763b2627d0c8c3ee95fb4a221f6b2b15dec90e39d6df32a8d95210fdb4795531ed9313eaadd26bd67adb9cb6edd9ec95ca20ddf9421a17ce8212b9e61a90f2cd5fd362a283afa4069fa6a0e0e7d94f06885bd2d3cb93c4c05cd9e51c1c6e52b9cbbd0d4e81bad4fc1053fe29357df8fdbdac182656dbef079b5213d50c50cf6ec97460d7fcc7e3be1824c880420c07356c2a912f54416a172831a52746f5094551ac6694665abe4409c2b88c921926110707f99a958e8bf960d353dfec296812a86502e9db64e7ecc2084d4b4377776e1e95641374adf902057ebad21453de82442d11e6287bbd7d69b38886f002cfe2e4a3cb3db415248017751ae259992272e7720f78ace049894c470c69bf5688c7f556b2cbf87fc4b9faae43ba231d458149ae99606b6791febed29a5244cec40f610127da99de1b2d8dcd058589ce8b72b98973229fb7acf6db98f969b5d1ebccbed49cf6b6cd092c3e4ff9ff68e4c970ba16ea19bb86ea5801203c2cfebf18a6ff1070e6bd3fcde6713d395cb93fcc83633bbcbe2c9ca0273a9df61cb44eac10ba6b26cdfc26ab1e3d4d9b6270ddcf7c04357c65762d712d306716679f7247ad24907123a8891a9958ee347132bcfd3ed0aaf6e33b7433623b1e3af622cb1dd30830a0a723ca3a018cbe482ccabe6e640365468cf788dd1da11a7ed474fa47037894c3fa9bd188531916a3b00ebd39bd5e6847a8c2ebc6be0d65504abc4aab184385eb2be89b021c00c3bee7c1cc6cbb4253f7ffefd08a5f12747832c2d8df0bd31b69f1e9860ad5cfd1256afb7d26747acf1e433e45504c8afacaf56a3a6a6e585fc0f6f589d02d3a64d5f9cc749b51f7e4fc6dbf8aabaf178862096a93faa849b850c0e8fe2fb3aa122de09643f1063a02fb2eb9291638b20de41726a5c596b44134fed8345b2249e48400bda71c0be41d0dba7da03d4ac4ee2e734bbfd457d7e70938093afdce07257332c5e23c135a21def2ee7d753aed571769ff3bbabadaf8d15dbf1a8bcec45ee33746e239e74769189d7f07885226554e9a38d1e3ca9e94849ace619ff54f4631c5c97e3fa8afef392a555a258225d1a345d934de30b557f2dd274ee5379151453c74146d537d567fc690d077d4144e1f026f492a8b40a6776c9de8d28fdddd468c96916b2328f501927da70364894868157dbb601b18460cc25852d577b195dd148e9cad41d067d86dd73f031c7446de8550553c80a8aab0e4ed8434a65d6b328526a0254446d328bc288aecee96447472bf6a53520761ed950cc4569405c7837dd5b2188f202773c4b6753b26cb335e39e29963dad08113c47786cc6b8abedd976815309e6ec200c4bef382fefe334261e1de993b23db089c32ac53e66816a3c0a9cbbf2de697b6fdea6f41b65cba7b9785f302e4427e3714c41a25b59fb1b7cf67f85df7f00af9fac84f8ec06c65add138111b54491102e1b37fe38e605a42e5f2d663aeebbc3b3e515ab12045dc57680791e765842e0d9380dae204926c6ae9c0cdad3de097337ef56af6739a4ca1bb86ed94e3c7ecef9d73f60a2c8b2cf866d2a778be735feecfbe2f10d2ed11e0995f29a4e0d7cb93c108e94b03e0333e9051bd007ee4a0aa90c567d3571ac5adf56e05ac086fb0c512322350accfbbbf6fefd5dece1125a51bda6d10d19ec0bcfda8401070dee11e694e86a2758ba12d1aae7dfb6bbfccfed34f2325e3f3ecc8482b62bd7a56bf82e9b2eea73d112c23e8b5d2e4d33e2ef9c1b558e515e45c3dda667f52636f1b868f3245918baae0cb294ea1fee7015028b4c4f164eaa3ce35037f4c5035df09330335b60d85e5df9863c3742475862813f15f28aad0d587c43211ad814e97bd09ea58dd19757f3903ae5a41793edeaccb7cab192d0859d0f6a3cba4884bc26521f1d0856035c9dc027b39c68634c2f11744f7a9782ffe3e62c19ba0e83e06663d161e9356a234224e54bdcc8d2247578224a170cd6f520f459dd97c3841155c1d387997f7a12461523496d928d4fd615332b94597d9e527c12d2b4fe0f7141df80d6eafd4d2777bd54b8a4591f0d8b75ef59841a316bc6a268d6fdafea41660b1dc5773c9834f2671eee840a7044d7f7bab64afcd3d81959ed3430934ec352bb3f6861bfceadd77ca138c8efe829ad2d04d046d6c6ccef92aadc2a27cdf781514a03b916cefa97155ad18bfeacef7dfdde1f6c8b50bc928418a425caf58409ec446adb31f12f789487e0dc0cb67d64ebaf4599a83763fead099915d25bbbd15c18f86c0deccca01905e9c199c8846cc6ffa415f55cc9b67ad4a8c451adf55d5d2cab4db27e88a41146597ff5fd3ea31948e60cfb3ac7e8b9a55e69522014044eb12ff83756fcbcce9066b86aa28d848db02a3601b81fdc61cd9123bcce0b1ed0ec738c3622306ed8ea3d4940e5456f2dda62c8f82b1e4580534753f3679bc7c7867eee3459349fafa784a7059e344b0f177443adad448ed2beff4844906c51281bddec55c9cf930f58ea911d74611ea379e53a6ed8bbb9a6572639d0fdd73b93c2ed3b6d2f80dfc13d91bbe1e2cac66e853c3617550dc61c9810fd62a318e7ac990d0ae05d627ed01076d272fed874a5079af82d9036f2553beed60343a836cddfd39eb263e56fb142f3b9044271bd5ca8670ebbb729b0f151faafc4f7b9189cfa5b04ee54bac33db60beb0caa0f769c731f36fbc0d605e832613193df780e42bed5b8a3532e58239e4975fd400be0bb1862c2c9bcf30b260a4aae3c27c9e0a4aab9813a5d56e0041569fa8609fe1d921f660a0f3605179af2a44bcc214ca8418ec398321b6e432acc2f0f2517dc13e9129d8ac52a7928f88d3f472b16f4f61f97b1f3bebff45ab11c2c92d59367818554af3669f41b4ba5e10de8a08eb6409e7a64e387954f790d5ffb7f59de884d2aed46076cd9f52347983a41a52249d5e333fd78cf4b4875e50a1c1b6ea77b0fa263e309ddb876bc6b05400921365094b40e6959c7da67b3948e04ddbe2df1d63a9e25a9647e53781a8d6c1b86fbc3c20760617dddb54f3e0ac2ddf85bb475b6f7bb67e755aae73fdce1dcd6e091b3fbbb074f50272a386b8cc80f6ee8114464bd87587eef0752dc62bcb41bd1b81167f9b4856fae955d0d1110cce477c1938fe048bfaede0414d0b5acdabba77c665c4a3e6d198997da175ef4719a480ac566f0279bbfd3fa0427e988358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"39151c1a8e40c4e54844ea6819068e22075e6533b1cf894fdb68118191616fb9627fa700f46b32216c79d76f880c635a491bcf157f1842ac5e714456539a984e6b3852b0e6613ac89e590980c453688e0475ddb28f8042cee7fe612d86187a0b343547c35da19939c49835e47df78d80b36c36ee2e7c5e6ab9b7249b638d1f91c54bbb62ff3dd5e9a65045acae9780c34560fdd926ecf48d4d3d3f9fa70eb99d4832f1011f5c1ce49eee71f2a60b34c67603702f37b934e4ce706279bbbd003e577dca955acee082eb1812f8d5947b601b3e5ce0d1145fcf4dcd61fc868a171981393acc4b7f10e90d98d7dbe6a0dfb27967c22c"}, {0xd8, 0x117, 0x9, "74817841fa786bb2ad4a78d873115d3fb5bf88059ccff7d46a95ba65bdc3c15dc83f02f466430cd8fd27bbf84ea7bcfb625413f1a19d0321e79e3fbca110ab1155789ea91a3d971d201cea1f706824a44e0e3779c8b552bc81e292e9240290becec24887a580291155787ea8ce7ae596382deecb705478fe70c44a891795543585d9efeea53cb5b2451c6c7b778406d58e5c5327021a0df975dfd465fa3b9449585daa629c351d3df014a6e15dec9d5e41230bf6c9f57358160e26a89fba824d1b10cc4da307a5"}], 0x3, 0x1}, 0x7}, {{&(0x7f0000d00000)=@sco={0x1f, {0x64cf, 0xfffffffffffffffd, 0x200, 0x81, 0xffff, 0x2}}, 0x8, &(0x7f00001cb000)=[{&(0x7f000069f000-0x72)="d9ae0aca58817a0c86804d88d6f4a0984d29cc77f94556b89b4a51f0cc721fc788849ab74b1ce09b14bfaab303ed3098b586a3c7ce89b7475ae93c903e1667cdaaa9452095761e38ddb718b23c1bb671c0703cc580e370e9b724517bc2d83ccb91a0824d18de632a520709793704c6cdfa03", 0x72}, {&(0x7f0000b89000)="7b39750978edbe8aff3930e99ff8b7d4efc0dc869a6ae99bb91124f8ae7ea1a8046dbe7f6110b7", 0x27}, {&(0x7f00002fc000)="5540c6ae040d6355d697cfe9542a4da3234ece3a5df21c78eb25ee76d3", 0x1d}], 0x3, &(0x7f0000467000-0x458)=[{0x58, 0x10c, 0x6, "0a25974802008847bb7c206610e9c8c3bf2761ac2fdf7b123d58a30abdfb3996b6fb45957e6adfeabdc3d6b3c54d2209277e3e2bb5ee08e410a97417fe0dbab7657fb93f"}, {0x78, 0x10d, 0x9, "021109e7ccb551c3204df5193172b88a31bf5d181618675b3d7be5d40a8250bb92953b11bae14fc2f214a6684c7a4bae3fa9914925d30fdde1642ae708e0a81d00e744ef043a025cb2e4309003290c50143fa2fec203d86768c722fedde4ccbf2b8abec4"}, {0x60, 0x88, 0x1, "069fa8b6d8a7f62b4cf30ca8768dc3fe6e38a9a63dcabd354e271c4bc24204dba07efbd6d12bf2b66b63784076ba6020d7b829b80e57bb0c72e59656e0dd1b2dce64a397444e4e0c9ed68143db"}, {0xb0, 0x0, 0x3, "79cccedbef76edf731d3ab2d56433a442e363a8b33a31458659d809ccf9f90f1908feedc154186f3e114a4d9f30367131c9d6cd8f9ffad061ccc2d0d3362571f01075aa29cd28d436369920bc827d69ea701fc0c2b1c8782c86d1ac3c2d7e0d4183d95054bf7273a1dd4ef4cd892c20753b690d45e4c0a0ec0d718c0bd87edb35ba2a64d1c6461b1b3befc80406b29b3bce94991bbf8fc35215d7548d4d898da"}, {0xe0, 0x104, 0x3f, "146574b22e869211113a220bca4f84646e6d535f1ec78ba26a2be95f8f3fff1a24a96a167a903e19bf11d47014bdc6b4dc4a8c7653780b95ce8dcb477f3498259d8524bb39e86ed29f0d128f55e6941a8cefa3d17538ed0556aa7103b8a966d3e90d214a8098284b6f83f4e3ac7793e4628e19124b618377013938b178ad3b344f8624c9de95b4debc177234a26bcd39934fc76cdd79c530e343c8531895c9e9dc523d88ef680407e3e9574eaea973535bcf884e374bd6e1771f69742a8d8669535a78d3266a97a774ef"}, {0x110, 0x29, 0x5, "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"}, {0x88, 0x3a, 0x6, "fb9d1192bd1515bd122d9e9fe29e986775124b53cc1835d04209ae4e8f0dfec69c8505c52c2b8959f01c137c7e6629398cb6848058d8d75a684fee8578fc31482a7fd16ba52b176903037a7a3d40200e5d8a4b2f8a8d9a9bca404bebe9b7e4ae40c70594a1e8a34e446befc85cfc6e6e2a275d8c30"}], 0x7, 0x8000}, 0x6}], 0x2, 0x1) recvfrom$inet(r0, &(0x7f000076d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c, 0x1, &(0x7f0000c04000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/10/15 20:43:10 executing program 4: mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4, 0x8) setsockopt$inet_int(r0, 0x0, 0x3f, &(0x7f0000b27000)=0xc, 0x4) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000feb000-0x8)={0x0, 0x0}) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000fed000-0xe8)={{{@in=@loopback=0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004fd000)=0xe8) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$llc(0xffffffffffffffff, &(0x7f0000fe9000)="6bf9686104251a313d5b5e0e805ea24a44074f3095256c7d8bd74e09d6e104450bc10b58f759dece874036cbc4084d775f02545521457f1396c1cbae2ac0299426b19797a0b6c3e5a301a9f32e797c4f59e32f8aeb20bcaca8b3732aad2887029f88996dd5c54bdb7d7d76ca1f13d61016dfd572de20d499054e574f63507038109291255a5daf70748a1d5d5a9fe13b8d0f111be3c18f0cb4a7aec3c7bbbf842bec1a8d0a80b0546d43694847e24c45af4bafbb362afd2aba5df96fa78b2882bf6a1115bc19b308bee5f344abe31a6dd1670d9d0b2fcfe90b27455b", 0xdc, 0x44, &(0x7f000015f000)={0x1a, 0x10, 0x7f, 0x5, 0xffffffff, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) r4 = getuid() setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00007c6000)={{{@in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, 0x7fffffff, 0x2, 0xff, 0x2, 0x20, 0x0, 0x9, r3, r4}, {0x802, 0x20000009, 0x1, 0x800, 0xd, 0x7, 0x40000001, 0x0}, {0x9, 0x400, 0x401, 0x4}, 0x1, 0x8, 0x0, 0xffffffffffffffff, 0x68, 0x3}, {{@in=@loopback=0x7f000001, 0x6, 0x7}, 0x8, @in=@multicast2=0xe0000002, 0x7ff, 0x2, 0x1, 0x3, 0xc2, 0x4, 0x1000}}, 0xe8) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000fee000-0x3)="6e7600", 0x3) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000935000-0xc)={r3, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x8a, &(0x7f0000fee000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@time_exceeded={0xb, 0x0, 0x0, 0x0, 0x0, 0x0, {0x18, 0x4, 0x0, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, 0x21, 0x0, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x8000000, [{[@rand_addr=0x0], 0x0}, {[], 0x10001}, {[@multicast1=0xe0000001], 0x8}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}, {[@multicast1=0xe0000001], 0x0}, {[@multicast2=0xe0000002], 0xfffffffffffffffd}, {[@empty=0x0], 0x80000000}]}, @ssrr={0x89, 0xb, 0x0, [@multicast1=0xe0000001, @empty=0x0]}]}}, ""}}}}}) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x6, 0x7, &(0x7f0000528000-0x8)={0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000d2c000-0x8)=[@map={0xffffffffffffffff, 0x0, 0xfffffffffffff802, 0xffffffffffffffff}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) r6 = socket(0x11, 0x802, 0x300) getsockopt$llc_int(r6, 0x10c, 0xb, &(0x7f00006e5000-0x4)=0x0, &(0x7f0000ad4000)=0x4) socketpair(0x8000000000000091, 0x802, 0x8000b47, &(0x7f0000ba0000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r7, 0xc008640a, &(0x7f0000752000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r8, 0xc00c642d, &(0x7f0000d32000)={r9, 0x80000, r7}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r10, 0xc00c642e, &(0x7f0000e69000)={r9, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00001e8000)={0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000573000)={r12, 0x7ffff, r5}) ioctl$DRM_IOCTL_DROP_MASTER(r11, 0x641f) setsockopt(r6, 0x107, 0x9, &(0x7f0000874000)="7b4b00", 0x3) getsockopt$inet_udp_int(r8, 0x11, 0x1, &(0x7f0000cdf000-0x4)=0x0, &(0x7f0000903000-0x4)=0x4) 2017/10/15 20:43:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x5, 0x10000002032, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x80000000000000, 0xfffd) r1 = accept4(r0, &(0x7f00008cd000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000b4e000-0x4)=0x60, 0x800) socketpair(0x1, 0x0, 0x7, &(0x7f0000682000-0x8)={0x0, 0x0}) accept$ipx(r2, 0x0, &(0x7f00002e0000)=0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000266000)=@req3={0x0, 0xfff, 0x5, 0x4, 0xffff, 0x5, 0x800}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000016000)={0x2, 0x0, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x4) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x9, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x2, 0x0, 0x5, 0x2, 0x0, 0x0, 0x1, {[]}}, {""}}}}}}) syz_emit_ethernet(0xa6, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0xc, 0x4, 0xfffffffffffffffd, 0x0, 0x98, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@rr={0x7, 0xb, 0x4, [@loopback=0x7f000001, @multicast1=0xe0000001]}, @timestamp={0x44, 0x10, 0x8, 0x3, 0x0, [{[@rand_addr=0x5], 0x9}, {[], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0xffffffffffffffff, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x1}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xa60000)=nil, 0xa60000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r1, &(0x7f0000051000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000846000)=0x1c, 0x800) r5 = socket$inet_sctp(0x2, 0x800000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f00004c2000)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xffffffffffffffff, @loopback={0x0, 0x1}, 0x13}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000000000000}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xa8) mmap(&(0x7f0000a60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000bde000-0x78)={0x7d, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0xb65, 0xf, 0x80000000, 0xa9, &(0x7f000047d000-0x10)=@common="07f90000a8000000000e0000c2100000", 0x1ff, 0xf1c, 0x7}) connect$inet(r5, &(0x7f0000000000)={0x2, 0x3, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r5, 0x400) r6 = accept$inet(r5, &(0x7f0000d4f000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000895000-0x4)=0x10) shutdown(r2, 0x1) listen(r0, 0x20000000000004) ioctl$sock_inet_SIOCGIFPFLAGS(r6, 0x8935, &(0x7f0000298000-0x20)={@common="6970365f767469300000000000000000", @ifru_flags=0x2}) mmap(&(0x7f0000000000/0xaab000)=nil, 0xaab000, 0x200000c, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x80005, 0xfffffffffffff563) setsockopt(r6, 0x84, 0x7c, &(0x7f0000cc2000)="8000000000020004", 0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000b45000-0x6)={0x0, 0x9}, &(0x7f00008b7000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000c7d000-0x8)=@assoc_value={0x0, 0x8b}, &(0x7f0000f14000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f0000d68000)={r8, 0x1006}, &(0x7f0000454000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f00006c2000)={r9, 0x2}, &(0x7f0000459000)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r7, 0x84, 0xd, &(0x7f00008fb000)=@assoc_value={r10, 0xf800000000000000}, 0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000002000)={{{@in=@loopback=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a7000)=0xe8) 2017/10/15 20:43:10 executing program 4: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x200032, 0xffffffffffffffff, 0x2000000000000) bpf$MAP_CREATE(0x0, &(0x7f0000c48000-0x14)={0x6, 0x4, 0x8000, 0x80, 0x0, 0x0, 0x0}, 0x14) mmap(&(0x7f000038d000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f0000e33000)=[], 0x0, 0x0, &(0x7f000020c000-0x8)={0x0}, 0x8) mmap(&(0x7f0000832000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00002ee000-0x5c)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00005c6000)=0x0, 0x4) r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000b91000)=0x0, 0x4) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000602000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00004e4000-0x108)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x7, 0x10001, 0x20000000000000, 0x6, 0x1f, 0x9, 0x5, 0x1000, 0x8000, 0x7, 0x6, 0x5, 0x1, 0xad0a, 0x5]}, &(0x7f00006d1000-0x4)=0x108) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00003a6000-0x8)=@assoc_value={r3, 0x8000000000000cf}, &(0x7f0000a0b000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00004bb000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000f2b000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000be2000)={0x0, 0x80000, r5}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000002000-0x10)={0x0, 0x0, 0xcf98}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000be0000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f000079a000-0x4)=0x0) mmap(&(0x7f0000000000/0xe30000)=nil, 0xe30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket(0x10, 0x802, 0x0) write(r6, &(0x7f00003eb000-0x26)="24000000280007003200000800177700000000000300000000000000dcffffffe000e500", 0x24) mmap(&(0x7f0000000000/0x73c000)=nil, 0x73c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r6, &(0x7f0000275000)=@ax25={0x3, {"8026fcd659a9bb"}, 0x8}, 0x10) syzkaller login: [ 39.725958] refcount_t: decrement hit 0; leaking memory. [ 39.731658] ------------[ cut here ]------------ [ 39.736625] WARNING: CPU: 1 PID: 3151 at lib/refcount.c:227 refcount_dec+0x4c/0x50 [ 39.744365] Kernel panic - not syncing: panic_on_warn set ... [ 39.744365] [ 39.751729] CPU: 1 PID: 3151 Comm: ip Not tainted 4.14.0-rc4+ #80 [ 39.757949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.767730] Call Trace: [ 39.770312] dump_stack+0x194/0x257 [ 39.773939] ? arch_local_irq_restore+0x53/0x53 [ 39.778612] panic+0x1e4/0x417 [ 39.781797] ? __warn+0x1d9/0x1d9 [ 39.785244] ? show_regs_print_info+0x65/0x65 [ 39.789758] ? refcount_dec+0x4c/0x50 [ 39.793553] __warn+0x1c4/0x1d9 [ 39.796830] ? refcount_dec+0x4c/0x50 [ 39.800631] report_bug+0x211/0x2d0 [ 39.804280] fixup_bug+0x40/0x90 [ 39.807733] do_trap+0x260/0x390 [ 39.811102] do_error_trap+0x120/0x390 [ 39.814968] ? do_trap+0x390/0x390 [ 39.818501] ? refcount_dec+0x4c/0x50 [ 39.822296] ? vprintk_emit+0x3ea/0x590 [ 39.826284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.831118] do_invalid_op+0x1b/0x20 [ 39.834817] invalid_op+0x18/0x20 [ 39.838265] RIP: 0010:refcount_dec+0x4c/0x50 [ 39.842671] RSP: 0018:ffff8801ca956680 EFLAGS: 00010286 [ 39.848034] RAX: 000000000000002c RBX: ffff8801cb89f31c RCX: 0000000000000000 [ 39.855279] RDX: 000000000000002c RSI: 1ffff1003952ac90 RDI: ffffed003952acc4 [ 39.862527] RBP: ffff8801ca956688 R08: ffff8801ca955d70 R09: 0000000000000000 [ 39.869778] R10: ffff8801ca955f58 R11: 0000000000000000 R12: 1ffff1003952acd9 [ 39.877029] R13: ffff8801ca9566e8 R14: ffff8801ca9567e8 R15: ffff8801cb89f31c [ 39.884316] ipv6_del_addr+0x42b/0xb60 [ 39.888191] ? ipv6_ifa_notify+0x1c0/0x1c0 [ 39.892398] ? dst_destroy+0x1d2/0x2d0 [ 39.896258] ? rcu_read_lock_sched_held+0x108/0x120 [ 39.901247] ? kmem_cache_free+0x249/0x280 [ 39.905464] ? mark_held_locks+0xb2/0x100 [ 39.909586] ? __local_bh_enable_ip+0x9d/0x160 [ 39.914143] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 39.919133] ? addrconf_notify+0x1c5e/0x2190 [ 39.923515] ? trace_hardirqs_on+0xd/0x10 [ 39.927634] ? __local_bh_enable_ip+0x9d/0x160 [ 39.932201] addrconf_notify+0x1c66/0x2190 [ 39.936424] ? inet6_ifinfo_notify+0x130/0x130 [ 39.940987] ? fib_magic.isra.20+0x49b/0x820 [ 39.945373] ? fib_new_table+0x460/0x460 [ 39.949407] ? dev_get_flags+0x153/0x1b0 [ 39.953454] ? fib_sync_up+0x36a/0x8c0 [ 39.957324] ? sel_netif_netdev_notifier_handler+0x86/0x420 [ 39.963008] ? igmp_netdev_event+0x87/0x740 [ 39.967309] ? tun_device_event+0x73/0xce0 [ 39.971515] ? sel_netif_destroy+0x250/0x250 [ 39.975898] ? fib_add_ifaddr+0x332/0x470 [ 39.980037] ? ipmr_device_event+0x27/0x1d0 [ 39.984339] notifier_call_chain+0x136/0x2c0 [ 39.988716] ? notifier_call_chain+0x136/0x2c0 [ 39.993275] ? raw_notifier_chain_unregister+0x1b0/0x1b0 [ 39.998704] ? rtnl_is_locked+0x54/0xb0 [ 40.002650] ? rtnl_kfree_skbs+0x70/0x70 [ 40.006688] raw_notifier_call_chain+0x2d/0x40 [ 40.011243] call_netdevice_notifiers_info+0x32/0x60 [ 40.016326] __dev_notify_flags+0x15d/0x430 [ 40.020617] ? __dev_change_flags+0x643/0x990 [ 40.025085] ? dev_change_name+0xbd0/0xbd0 [ 40.029299] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 40.034474] ? do_flush_tlb_all+0xf0/0xf0 [ 40.038604] ? print_usage_bug+0x480/0x480 [ 40.042834] ? print_usage_bug+0x480/0x480 [ 40.047045] ? print_usage_bug+0x480/0x480 [ 40.051257] dev_change_flags+0xf5/0x140 [ 40.055289] ? dev_change_flags+0xf5/0x140 [ 40.059510] do_setlink+0xa1b/0x38e0 [ 40.063213] ? rtnl_register+0x70/0x70 [ 40.067075] ? __lock_acquire+0x732/0x4620 [ 40.071304] ? __lock_acquire+0x732/0x4620 [ 40.075513] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 40.080673] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 40.086531] ? __alloc_skb+0x13b/0x780 [ 40.090392] ? print_usage_bug+0x480/0x480 [ 40.094614] ? rtnl_is_locked+0x54/0xb0 [ 40.098561] ? rtnl_kfree_skbs+0x70/0x70 [ 40.102606] ? memset+0x31/0x40 [ 40.105864] ? netdev_master_upper_dev_get+0x157/0x200 [ 40.111115] ? __dev_get_by_flags+0x180/0x180 [ 40.115584] ? avc_has_perm_noaudit+0xbe/0x520 [ 40.120144] rtnl_newlink+0xf0d/0x1a40 [ 40.124004] ? __mutex_lock+0x16f/0x19d0 [ 40.128060] ? rtnl_link_unregister+0x330/0x330 [ 40.132711] ? avc_has_extended_perms+0x12c0/0x12c0 [ 40.137700] ? check_noncircular+0x20/0x20 [ 40.141909] ? __kernel_text_address+0xd/0x40 [ 40.146377] ? unwind_get_return_address+0x61/0xa0 [ 40.151288] ? __sys_sendmsg+0xe5/0x210 [ 40.155243] ? find_held_lock+0x39/0x1d0 [ 40.159324] ? rtnl_link_unregister+0x330/0x330 [ 40.163973] rtnetlink_rcv_msg+0x733/0x1090 [ 40.168271] ? check_noncircular+0x20/0x20 [ 40.172486] ? rtnl_calcit.isra.24+0x4f0/0x4f0 [ 40.177059] ? find_held_lock+0x39/0x1d0 [ 40.181105] ? lock_downgrade+0x990/0x990 [ 40.185233] ? rtnl_link_unregister+0x330/0x330 [ 40.189881] ? lock_release+0xd70/0xd70 [ 40.193829] ? netlink_lookup+0x620/0xa90 [ 40.197957] ? rtnl_link_unregister+0x330/0x330 [ 40.202596] ? netlink_connect+0x4e0/0x4e0 [ 40.206820] ? netlink_deliver_tap+0x176/0xb60 [ 40.211386] ? iov_iter_advance+0x2a1/0x13f0 [ 40.215768] ? sock_has_perm+0x29c/0x400 [ 40.219809] netlink_rcv_skb+0x216/0x440 [ 40.223865] ? rtnl_calcit.isra.24+0x4f0/0x4f0 [ 40.228420] ? netlink_ack+0xab0/0xab0 [ 40.232282] ? netlink_skb_destructor+0x1d0/0x1d0 [ 40.237101] ? selinux_nlmsg_lookup+0x32b/0x430 [ 40.241761] rtnetlink_rcv+0x1c/0x20 [ 40.245463] netlink_unicast+0x4e8/0x6f0 [ 40.249505] ? netlink_attachskb+0x8a0/0x8a0 [ 40.253892] ? security_netlink_send+0x81/0xb0 [ 40.258453] netlink_sendmsg+0xa4a/0xe70 [ 40.262516] ? netlink_unicast+0x6f0/0x6f0 [ 40.266731] ? security_socket_sendmsg+0x89/0xb0 [ 40.271457] ? netlink_unicast+0x6f0/0x6f0 [ 40.275667] sock_sendmsg+0xca/0x110 [ 40.279354] ___sys_sendmsg+0x75b/0x8a0 [ 40.283307] ? copy_msghdr_from_user+0x590/0x590 [ 40.288060] ? fget_raw+0x20/0x20 [ 40.291487] ? vmacache_find+0x5f/0x280 [ 40.295456] ? __fdget+0x18/0x20 [ 40.298799] __sys_sendmsg+0xe5/0x210 [ 40.302569] ? __sys_sendmsg+0xe5/0x210 [ 40.306517] ? SyS_shutdown+0x290/0x290 [ 40.310478] ? __do_page_fault+0xd60/0xd60 [ 40.314696] ? SyS_brk+0x4d9/0x6f0 [ 40.318223] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.323215] SyS_sendmsg+0x2d/0x50 [ 40.326729] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 40.331455] RIP: 0033:0x7fa1c9543320 [ 40.335135] RSP: 002b:00007ffda0834fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.343641] RAX: ffffffffffffffda RBX: 00007ffda08390b0 RCX: 00007fa1c9543320 [ 40.350884] RDX: 0000000000000000 RSI: 00007ffda0834ff0 RDI: 0000000000000016 [ 40.358125] RBP: 0000000000000086 R08: 0000000000000000 R09: 000000000000000f [ 40.365366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda0839870 [ 40.372610] R13: 0000000000000000 R14: 00007ffda0839088 R15: 00007ffda0839888 [ 40.380437] Dumping ftrace buffer: [ 40.384007] (ftrace buffer empty) [ 40.387689] Kernel Offset: disabled [ 40.392086] Rebooting in 86400 seconds..