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 '10.128.10.7' (ECDSA) to the list of known hosts. 2018/04/12 09:41:10 fuzzer started 2018/04/12 09:41:10 dialing manager at 10.128.0.26:41677 2018/04/12 09:41:16 kcov=true, comps=false 2018/04/12 09:41:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000000c0)={0x0, @multicast2, @rand_addr}, &(0x7f0000000100)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000000140)={@dev={0xfe, 0x80, [], 0x1b}, r1}, 0x14) r2 = getpgrp(0x0) ptrace$setregs(0xf, r2, 0x5, &(0x7f0000000180)="eb7621d74174ffdf91d1298ac1d020ddd973370b113d8bb6f490cf993d8929f0c91df90412a6f698bf24498f535e5d2b574c279cb782cbb5af0d8308daedb56a829fde694407165d252eb3f0d90d10737883cce88f13a1fed1a8a16490fb9f35fd55ab6e005f6a52dbaf6285b65e309bf1b869a475849d094db40d4bb2e7ac113a162744829c3e478a9bb0f270bedb35bc18318d9c38f211ab8dd4215b4081cddab23e86e5a7f4f5a46249cd5253961a35eee2e61145360f31d1fce87c6d7c7001164f9df5e70c6be08cc093a8f24d7d5f4950874eb6824c4f2b951ba9177249a0233febf3e8add5bc") r3 = open(&(0x7f0000000280)='./file0\x00', 0x40, 0x40) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000002c0)={0x0, 0x9}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000340)={r4, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x46, 0xc09}, 0x90) ioctl$TIOCGPTPEER(r3, 0x5441, 0x2) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000400)=0x3, 0x4) ioctl$DRM_IOCTL_MODESET_CTL(r3, 0x40086408, &(0x7f0000000440)={0x82, 0x8}) getsockopt$inet6_mreq(r3, 0x29, 0x15, &(0x7f0000000480)={@remote}, &(0x7f00000004c0)=0x14) r5 = accept$inet(r3, 0x0, &(0x7f0000000500)) setsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000540)={0x1, 0x7fff}, 0x8) ioctl$int_in(r0, 0x5452, &(0x7f0000000580)=0x101) setsockopt$EBT_SO_SET_ENTRIES(r5, 0x0, 0x80, &(0x7f0000001440)=@nat={'nat\x00', 0x19, 0x5, 0xe08, [0x20000600, 0x0, 0x0, 0x20000708, 0x20001048], 0x0, &(0x7f00000005c0), &(0x7f0000000600)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x3, 0x2, 0x88be, 'team0\x00', 'erspan0\x00', 'gre0\x00', 'ip6gre0\x00', @empty, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xca95ecd4e1b219bb, 0xff, 0xff, 0x0, 0x0, 0xff], 0x70, 0xa0, 0xd8}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x100}}}]}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffc}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x9, 0x5, 0x8863, 'teql0\x00', 'syzkaller1\x00', 'erspan0\x00', 'bpq0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, [0xff, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], 0x8a0, 0x8d8, 0x910, [@limit={'limit\x00', 0x20, {{0x0, 0x400, 0x648bef52, 0x200, 0x7fffffff, 0x7}}}, @u32={'u32\x00', 0x7c0, {{[{[{0x3f}, {0x7, 0x2}, {0x2, 0x1}, {0x6, 0x1}, {0xddc7, 0x2}, {0xffff, 0x3}, {0x0, 0x3}, {0xc1f, 0x3}, {0x9, 0x3}, {0x7f, 0x3}, {0x80, 0x1}], [{0xff, 0x401}, {0x4, 0x4}, {0x5, 0x6}, {0xe2f, 0xfffffffffffffffb}, {0x800, 0x10001}, {0x5000000000000, 0x80000001}, {0x3, 0x8}, {0x4, 0x8}, {0x878, 0x4}, {0x7fffffff, 0x6}, {0x7, 0xff}], 0x5, 0xa}, {[{0xffffffffffffff2c, 0x1}, {0x7fffffff, 0x1}, {0x8}, {0x7, 0x1}, {0x1f, 0x3}, {0x276, 0x1}, {0x80000000, 0x3}, {0x12, 0x3}, {0xfffffffffffffffa, 0x3}, {0x2}, {0x0, 0x3}], [{0x5, 0x101}, {0x9, 0x7}, {0xc1f}, {0x3, 0x1ff}, {0x100000001, 0x3}, {0x4, 0x80}, {0x8, 0x979}, {0x74, 0x5}, {0x8000, 0x10000}, {0x9}, {0x7ff, 0x6}], 0xb, 0x3}, {[{0x6, 0x3}, {0x81, 0x3}, {0x1}, {0x6116de41}, {0xffffffffffffff7f}, {0x7ff, 0x1}, {0x100000000, 0x2}, {0x6, 0x3}, {0x4a12, 0x3}, {0x1, 0x2}, {0x6}], [{0xfffffffffffffff9, 0x1}, {0xabd, 0x3ae}, {0x4ce, 0x5}, {0x0, 0x8}, {0x7, 0x57}, {0xe24}, {}, {0x5, 0x5}, {0xffffffffffff30aa, 0x8000}, {0x101, 0x86}, {0xffffffffffffff3c, 0x9}], 0xb, 0x1}, {[{0x0, 0x3}, {0x3}, {0x7}, {0x6}, {0x9, 0x3}, {0x8}, {0x4, 0x3}, {0x5, 0x2}, {0x787, 0x3}, {0x5, 0x2}, {0x5, 0x3}], [{0x66442428, 0x3f7a}, {0x7, 0x2}, {0x400, 0x3f}, {0x9, 0x4}, {0x20, 0xff}, {0x3, 0x3}, {0x7ff, 0x2}, {0x9, 0x101}, {0x3, 0x7fff}, {0x0, 0x1ff}, {0xfffffffffffffff9, 0xa00}], 0xb, 0xa}, {[{0x9, 0x1}, {0x1458}, {0x7, 0x1}, {0x3}, {0xab, 0xb633abcab634e463}, {0x7}, {0x100000000}, {0x8, 0x3}, {0x81, 0x2}, {0xffffffffffffffff, 0x1}, {0xfff, 0x1}], [{0x2}, {0x0, 0x8}, {0x200, 0x400}, {0x10001, 0x4b2a}, {0x16d5b7d8, 0x3}, {0x257be266, 0x9}, {0x564, 0x4}, {0x3, 0x81}, {0x6, 0xe4}, {0x3, 0x4c}, {0x2, 0x20}], 0xa, 0x7}, {[{0x1, 0x1}, {0xfffffffffffffffe, 0x2}, {0x1, 0x1}, {0x1, 0x1}, {0x40, 0x3}, {0x3, 0x3}, {0x3f2, 0x3}, {0x7}, {0x3, 0x3}, {0xfff}, {0x3f, 0x3}], [{0x0, 0x6}, {0x8, 0x3f}, {0x7fffffff, 0x7}, {0x20, 0x100}, {0x3, 0x20}, {0x9, 0x1}, {0xf5, 0x4}, {0x800, 0x5}, {0x6, 0x81}, {0x5, 0x80}, {0x4, 0x80}], 0x8, 0x9}, {[{0x5, 0x1}, {0x1, 0x3}, {0x8, 0x3}, {0x2, 0x3}, {0x2, 0x3}, {0xe03, 0x3}, {0x100, 0x3}, {0x80000001, 0x3}, {0x5c351549, 0x2}, {0xffffffff, 0x2}, {0x7, 0x3}], [{0x7ff, 0x4}, {0x3, 0x6}, {0x1a6, 0x100000000}, {0x800, 0x3f}, {0x3ff, 0x1000}, {0x80000001, 0x56}, {0x1, 0x100000000}, {0x8, 0xd7}, {0xffffffffffff8000, 0xf37}, {0xa3}, {0x9, 0x80}], 0x1, 0x4}, {[{0x2}, {0x200, 0x3}, {0x55f6}, {0x7, 0x2}, {0xd80}, {0x2}, {0x7, 0x2}, {0x3, 0x2}, {0x0, 0x3}, {0x0, 0x3}, {0x100000001, 0x2}], [{0xd7b8, 0x1000}, {0x8, 0xff}, {0x8000, 0x5}, {0x3ff, 0x7ff}, {0x7, 0x2}, {0x7ff, 0xffffffffffffff7f}, {0x101, 0xee}, {0x7fffffff}, {0xfffffffffffffe00, 0x7ff}, {0x10000, 0x9}, {0x6, 0xe48c}], 0x5, 0x1}, {[{}, {0x3, 0x3}, {0xffff}, {0x6}, {0xbd, 0x1}, {0xfff, 0x2}, {0x3, 0x3}, {0xfffffffffffffffe}, {0x1ff, 0x1}, {0x9, 0x1}, {0x5}], [{0x0, 0x7ff}, {0x10000, 0x2000000000000}, {0x727, 0x1}, {0xfffffffffffeffff, 0x100000000}, {0x3}, {0x4, 0xffffffff}, {0x0, 0x1085}, {0x9, 0x3f}, {0xfffffffffffffffe, 0x7ff}, {0xfff, 0x7}, {0x1f}], 0x3, 0x3}, {[{0x5, 0x3}, {0x10000}, {0x1566, 0x1}, {}, {0x5e}, {0x5, 0x3}, {0x3f, 0x3}, {0x3}, {0x5}, {0x2, 0x8831fca1969584de}, {0x9, 0x2}], [{0x1, 0x6}, {0x20, 0x3}, {0x7, 0x9}, {0x3, 0x9}, {0x100, 0x5bad}, {0x80, 0xe26}, {0x9, 0x1}, {0x5a}, {0x7ff, 0x5}, {0xf2, 0x4775}, {0x3f, 0x7ff}], 0x7, 0x6}, {[{0xffffffff, 0x3}, {0xb3a, 0x3}, {0x2, 0x2}, {0x8, 0x1}, {0x7, 0x1}, {0x9}, {0x1f, 0x3}, {0x3, 0x3}, {0x0, 0x2}, {0x2, 0x3}, {0x9, 0x3}], [{0x0, 0x451d}, {0xad1, 0x80000000}, {0x6718, 0x3}, {0x2, 0x9a3}, {0x9, 0x8001}, {0x7, 0x9}, {0x5, 0x1}, {0x2, 0x6}, {0x4, 0x2000000000}, {0x4, 0x7f}, {0x14, 0x8}], 0x9, 0x7}], 0x6, 0x1}}}]}, [@snat={'snat\x00', 0x10, {{@random="df62bb170928", 0xffffffffffffffff}}}]}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x2, [{{{0x3, 0xa8464632c65ef0b3, 0x15, '\x00', 'team0\x00', 'vlan0\x00', 'ip6gretap0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, [0x0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0xff, 0xf4c392d07f92d270, 0xff], 0xd8, 0xd8, 0x110, [@connlabel={'connlabel\x00', 0x8, {{0x2, 0x3}}}, @mac={'mac\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}]}}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffc}}}}, {{{0x9, 0x10, 0x890d, 'sit0\x00', 'syz_tun\x00', 'bond0\x00', 'teql0\x00', @random="5c02ca971f6e", [0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff], 0xb8, 0x120, 0x158, [@ip={'ip\x00', 0x20, {{@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, 0xffffffff, 0xffffffff, 0x8d7e, 0x0, 0xb, 0x2, 0x4e22, 0x4e21, 0x4e23, 0x4e23}}}]}, [@snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}, @common=@redirect={'redirect\x00', 0x8}]}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x1, [{{{0x5, 0x40, 0x8864, 'bcsh0\x00', 'tunl0\x00', 'gretap0\x00', 'nr0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], 0xc0, 0xc0, 0xf8, [@ipvs={'ipvs\x00', 0x28, {{@ipv4=@rand_addr, [0xffffffff, 0xffffff00, 0xff000000], 0x4e21, 0x7f, 0x4, 0x4e23, 0x8, 0x1}}}]}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}}}}]}]}, 0xe80) getpeername$inet6(r0, &(0x7f00000014c0)={0x0, 0x0, 0x0, @dev}, &(0x7f0000001500)=0x1c) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000001540)={r4, 0xc8e}, &(0x7f0000001580)=0x8) getpeername(r3, &(0x7f00000015c0)=@in={0x0, 0x0, @rand_addr}, &(0x7f0000001640)=0x80) setsockopt$IP_VS_SO_SET_FLUSH(r5, 0x0, 0x485, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000001680)=@sack_info={r6, 0x581bfe36, 0x8}, &(0x7f00000016c0)=0xc) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000001700)=@req={0xfffffffffffffffc, 0x6, 0x100, 0x7d}, 0x10) connect$nfc_llcp(r3, &(0x7f0000001740)={0x27, 0x0, 0x0, 0x6, 0x4, 0xfffffffffffffffe, "451ba853c5d1b7e709c1efb77f42c77ad85b91d4b09b6520fcbd23ff967774ed29dfda15b9fa16f8bd9ce93c25c9bad09fd2c347ac8ec0eb7eb60e5676f8a2", 0x3f}, 0x60) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000017c0)={r3, r3, 0x1, 0x2}, 0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000001800)={r6, 0x5}, 0x8) fcntl$lock(r3, 0x7, &(0x7f0000001840)={0x0, 0x0, 0xfff, 0x7, r2}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000001880)={r7, 0x80000000}, &(0x7f00000018c0)=0xc) capget(&(0x7f0000001900)={0x20080522, r2}, &(0x7f0000001940)={0x6, 0x7, 0x6, 0x4, 0x80000001, 0x450}) ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f0000001980)=""/3) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f00000019c0)={'vcan0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) 2018/04/12 09:41:19 executing program 4: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r2 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x20000) sendmsg$rds(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/32, 0x20}, {&(0x7f00000001c0)=""/167, 0xa7}, {&(0x7f0000000280)=""/237, 0xed}], 0x3, &(0x7f0000000b80)=[@rdma_dest={0x18, 0x114, 0x2, {0x3, 0x7}}, @mask_fadd={0x58, 0x114, 0x8, {{0x0, 0x3bc}, &(0x7f00000003c0)=0x8, &(0x7f0000000400)=0xffffffff, 0x9, 0x800000000000000, 0x10000, 0x8001, 0x20, 0x8}}, @rdma_args={0x48, 0x114, 0x1, {{0x0, 0x6}, {&(0x7f0000000440)=""/171, 0xab}, &(0x7f00000009c0)=[{&(0x7f0000000500)=""/231, 0xe7}, {&(0x7f0000000600)=""/252, 0xfc}, {&(0x7f0000000700)=""/18, 0x12}, {&(0x7f0000000740)=""/196, 0xc4}, {&(0x7f0000000840)=""/4, 0x4}, {&(0x7f0000000880)}, {&(0x7f00000008c0)=""/201, 0xc9}], 0x7, 0x23, 0x3}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000a40)=""/116, 0x74}, &(0x7f0000000ac0), 0x38}}, @rdma_args={0x48, 0x114, 0x1, {{0x5398, 0x400}, {&(0x7f0000000b00)=""/37, 0x25}, &(0x7f0000000b40), 0x0, 0x6a, 0x100}}], 0x130, 0x4000}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000d00)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x15}}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in6={0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x50}, @in6={0xa, 0x4e22, 0xffffffff, @empty, 0x200}, @in={0x2, 0x4e22, @rand_addr=0x467}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in6={0xa, 0x4e23, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e22, @multicast1=0xe0000001}], 0xbc) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000dc0), &(0x7f0000000e00)=0x10) fcntl$getownex(r1, 0x10, &(0x7f0000000e40)={0x0, 0x0}) capget(&(0x7f0000000e80)={0x20080522, r3}, &(0x7f0000000ec0)={0x7, 0x8, 0x9, 0x5f6a, 0x8, 0x8}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000f40)={0x1, &(0x7f0000000f00)=[{0x5, 0x2, 0x7f, 0x3}]}, 0x10) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000f80)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x22, {0x2, 0x4e20, @multicast2=0xe0000002}, 'yam0\x00'}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000001000)=r3) r4 = accept(r0, &(0x7f0000001040)=@in6={0x0, 0x0, 0x0, @dev}, &(0x7f00000010c0)=0x80) clock_gettime(0x0, &(0x7f0000001140)={0x0, 0x0}) futimesat(r2, &(0x7f0000001100)='./file0\x00', &(0x7f0000001180)={{r5, r6/1000+10000}}) getsockopt$inet6_dccp_int(r2, 0x21, 0x4, &(0x7f00000011c0), &(0x7f0000001200)=0x4) r7 = socket$inet(0x2, 0xf, 0x100000001) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000001240)={0x0, 0xef}, &(0x7f0000001280)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r7, 0x84, 0x1b, &(0x7f00000012c0)={r8, 0x6c, "645388ccb51016f61babaf2061941c3a4f332bdac090b1c7c6aaf9726f3651bee0863d96e7b60c59a866d0c086df5d69818e70bafaf111fc0a69b5dd736ba16a450f107c99f03bb537b1d640e87bc0ccf452cf032b39f4dc82ab42ee041fc670a8c34a501f045377e0ddca5e"}, &(0x7f0000001340)=0x74) mincore(&(0x7f0000ffd000/0x1000)=nil, 0x1000, &(0x7f0000001380)=""/146) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000001440)=0x5, 0x4) r9 = add_key$user(&(0x7f0000001480)='user\x00', &(0x7f00000014c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001500)="e753626dece2624c253eed6669ceabb7471c8872420d994a7c028bf289ce483d82ea2adba88e3a0fca2cae16c87351b83e40f60da7674d64b43ee5064f6742e4468117c988f46aa49e2a5a82f8f79583bd9982736bb5fd863252ab82cd182c45f43c62527bfd9b01b0c9c9bf41840aa869482e682909aa212d8155d86b361cd30f9a052c95560af5b7f5", 0x8a, 0xfffffffffffffffc) keyctl$revoke(0x3, r9) unlink(&(0x7f00000015c0)='./file1\x00') ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000001640)={0x3, &(0x7f0000001600)=[{0x7, 0x7fffffff}, {0x3, 0x843}, {0xfffffffffffffffc, 0x1}]}) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000001680)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) accept4$packet(r4, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001700)=0x14, 0x80800) connect$packet(r0, &(0x7f0000001740)={0x11, 0x1b, r10, 0x1, 0x9f, 0x6}, 0x14) r11 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r11) 2018/04/12 09:41:19 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400000) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000001140)={0x3ff, 0x3, 0x8, 0x24, &(0x7f0000000040)=""/36, 0xbe, &(0x7f0000000080)=""/190, 0x1000, &(0x7f0000000140)=""/4096}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001180)) r2 = syz_genetlink_get_family_id$team(&(0x7f0000001200)='team\x00') getpeername$packet(0xffffffffffffff9c, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001280)=0x14) r4 = accept$packet(r0, &(0x7f0000004540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000004580)=0x14) getpeername$packet(r0, &(0x7f0000004600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000004640)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004680)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000004780)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f00000047c0)={@remote, 0x0}, &(0x7f0000004800)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000004b00)={@dev, 0x0}, &(0x7f0000004b40)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000004b80)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000004c80)=0xe8) getpeername$packet(r0, &(0x7f0000005080)={0x0, 0x0, 0x0}, &(0x7f00000050c0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000005100)={{{@in6=@dev, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000005200)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000066c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000006b00)={&(0x7f00000011c0)={0x10, 0x0, 0x0, 0x4208}, 0xc, &(0x7f0000006ac0)={&(0x7f0000006700)={0x384, r2, 0x800, 0x70bd25, 0x25dfdbfd, {0x3}, [{{0x8, 0x1, r3}, {0x154, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x6, 0x400, 0x5, 0x1}, {0x5, 0x481f, 0x6, 0xfff}, {0xffffffffffffff7f, 0x6, 0x80000000, 0x7fffffff}, {0x20, 0x10001, 0xd0f, 0x7}]}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x2}}, {0x8, 0x7}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3ff}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xc78a}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x188, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x200}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}]}}, {{0x8, 0x1, r13}, {0x7c, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}]}}]}, 0x384}, 0x1, 0x0, 0x0, 0x4000005}, 0x40000) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000006b40)=0x8001) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000006b80)={{{@in6=@dev, @in6=@remote}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000006c80)=0xe8) keyctl$set_reqkey_keyring(0xe, 0x7) recvmsg(r4, &(0x7f00000070c0)={0x0, 0x0, &(0x7f0000006f80)=[{&(0x7f0000006cc0)=""/174, 0xae}, {&(0x7f0000006d80)=""/231, 0xe7}, {&(0x7f0000006e80)=""/203, 0xcb}], 0x3, &(0x7f0000006fc0)=""/220, 0xdc, 0x2}, 0x20) r14 = add_key(&(0x7f0000007100)='dns_resolver\x00', &(0x7f0000007140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$revoke(0x3, r14) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000007180)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) connect$packet(r0, &(0x7f00000071c0)={0x11, 0x10, r13, 0x1, 0x7, 0x6}, 0x14) write$binfmt_script(r1, &(0x7f0000007200)={'#! ', './file0', [{0x20, 'hash_to_port_mapping\x00'}], 0xa, "e30ca77f94d891db0d2f2059bb634ae731fc13394c37414f581a444b9ecb117f4c4fc7b0974bb69b3b2d383061090bb3409beb8f755a85387527f68bb69d458f9825e8a5c586879711dc1e7265bcc14aa6c14b6c7e5e3342c662dedb17de36547f819df23d2c091ff09e26c1b46029008bcbb0fd2eb7ef0fe9315d2739a7a5f6224be39eab3b0d26f56e9e29c748b12d8775988714cf9075ee91639f"}, 0xbd) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000072c0)='/dev/sequencer2\x00', 0x200000, 0x0) sendmmsg(r1, &(0x7f000000ae00)=[{{&(0x7f0000007300)=@can={0x1d, r3}, 0x80, &(0x7f0000007480)=[{&(0x7f0000007380)="f3430e1320e6966e589f74366218ef5853f3b0d7a1ff5fde4a447d71789b8b29227b180f265bc050f94efa6be55a6cce68143ed10cc81e084a660b00b4451d7469ffbe45ed924bc1a86b8d4384cba147667ab8d9fbea8b50159ae22ae501dcf3c8f5f657a6cdd3763e69a5cb29513326310e97dd416f40c52c113952dfd53569957e7c623d1ac126c36936a7ba41fec0419788236afba6aba326a690d55a0055d46d5e3f2f11f0836d51aa99ee278d8bf114d6a617b100b1349ba1f96edeb52b56863f8e1af903b5d2d1da874af963d0a38935961c57ecf780ed2f", 0xdb}], 0x1, 0x0, 0x0, 0x8050}, 0x4}, {{&(0x7f00000074c0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'sit0\x00'}}, 0x80, &(0x7f0000007a80)=[{&(0x7f0000007540)="8b6d8da3b7a685bd17241b7be077987bc340d7ac3443a2511fe6ef9b2334fd45dbe7f90cfe", 0x25}, {&(0x7f0000007580)="2b67582db390be958384a7e06293b20068c0dd5f49024d6d8b14c04bfdce52b125fce5442b204fceddb48c1a79ac2a791f33c42a1ce68aa2fa8a71ce8568cd2e30ddaffbc12ac070295873fb44f7f762d5e3104d406bf669f3c34ce13cedb10ef53d022985d01a5adadeca6f9e7c86cb6a758018d55dbde642ad80eb6cf4d3d177bb3222336c2f117a3b843502", 0x8d}, {&(0x7f0000007640)="f5b3bcb81f55903b434a3dbbaea103b432732c57029323f6de6298fdeb36dd27a60e1635613a802a05887810580a50af4085196de819cebc04fcb27e078440f0fadeb2ebcd5f77fb6265048757fb6e943d487e721b2fb3e529ec63b876ac9455cc4772784d1c07ab2795a97b2fe69666a1ca8bc78ce5bd6e179bf117f51f016c96b7f3af095a3a06561d97543756502515a0c5af81e1a90edd2e2f599a20c5a1f5b06b024231d7db34398490bda63bfe80541277d23d3dcd20105229e604e7", 0xbf}, {&(0x7f0000007700)="8783d060d363291f4e749cf06cbd92838cf75f295d66c7b6b9ec11464d22471ddd5d5140fa919839632544d56f53c1a440d4753f5ec3ef08a8ea190d2ef0bf7419dd35eafc2f56bb628fd5665fe8b59be87cb2af76fb5d0fb988a76079ca54e759a43aeee0d49336a38eaa373d16b25c10a494b1c3779aeb2c4ce246ffc492ad01c6b0f60b83ca63b0a0d92597599af150b2204a0d8f88ece5d25631f0e99622c8399249c24664e6db20fe59701b730af89df8b7dc3600afdd687b55", 0xbc}, {&(0x7f00000077c0)="8fc9726d14fd2301145a0f1bde4708fb6dbac5c208814470338c7f4050fc69b4be8caa85a1e3e56da234699cbdfd51c6", 0x30}, {&(0x7f0000007800)="0cd4867d22a87057f7795b3df1eade509f3b0112f5713a12fcf84b36e5fc75ad24dfb183f091f9ada4f555ff841ebefb436957a92baad452cb79370f149fd36d1ac2a17d61496075edf040bd819acde0d704fe9225e865ea921ab99e76fc", 0x5e}, {&(0x7f0000007880)="52c9d9f715bca07f13d58b1a5d564a8b7ff9c9f31b6d6550d3056ae44d2bd949255bcec0befb2f6d156dfe49b3c4e21dd291bd690e815edd99ad374e3bd396096833e9e4623a95449e35d5dcd9564e4ead08d275da49d2d32aa181f735a51c094e203c256db925c67fd90c353797c282202efe3337063c8928edc185a6667014e2e0552dcbe006110d8e226287f9f54b6db19068f840d3999006984b6afef1060a1da1d096cb968e9822126a92a79391d08422a284ced0060073a941d3578ca8db67c7e7d06389d50314ed6a3751932ca0d4e90bbef6e71644f92dab50aa345ec0f3eb38523a880381251457d4b59484", 0xf0}, {&(0x7f0000007980)="05d3543c7e9afa7eade6f9801a22f34fd73bcff309763cbc00be86f8", 0x1c}, {&(0x7f00000079c0)="742229ac5b3edceef3b0c6f7d8f0d9d782df22265ae2241e3ce44cb7069548b6a7769cc8525734939359426d9d756822f248d01b2dfe8a06c8b3bb653ffb47afe69e1de513b9f5f8d4749b34c48ef237ca5fb8487137598c5cd201fac1898d76ae890e1dfa00f0c95529114a4beaf4d326b5dfc2aad2f269d50a34c04a381372db92d660b19543b6b1e6b3babb22ea45fe8dfc9df7812db96ce73888350120ba409c666417fb", 0xa6}], 0x9, &(0x7f0000007b40)=[{0x80, 0x19f, 0x5, "7cc95f716321fe15f064ebe8e4be98f1e15bf666a50c59efa9552e7cf283665794f5975f0e36dee361d6d1a5f56ff29f3e22651e1f14a1595f9a277cc493751355bb9fd0d7d0ba5df562ccad0a06066e88f3e6bafba5dd8625a61a3e54ec81e448af4b1696ec1d40da884ed12e34"}, {0x88, 0x118, 0xfffffffffffffff9, "48f4fd12b2cd2183d317c4086a563f27f1dbf60492e81d21815232615eeb9a79c09632a2b33809ce5f8ef98b0f1972309353d3b5d6882c92c6b64f259ad3b2d27c49cd182a6e05375373c50e2d07c765e41fee4308af8c160d596f93e0417ca5c477399b47dae2eb86c28c110971984ed003d6e7c955575a"}, {0x90, 0x0, 0x9, "c2d31d3cc1314cbccbb31a4887d2b92dfc7406150ea59b30016fc5e27803de6b1e2fcbeff6cb271443e3ef5bf07a0a80114e6f4f8b146cefe06095511440fb85326d9c3c830714b2a8b40db1b1e5267b021ef64cca94e9bc968ff75c7fac2125dc323036e00a1a5cf22a384e2846b170306411256b307a11f4fff54af5"}, {0xc8, 0x112, 0x6, "15acccc816ec5edc7f7d1c483a904dc79f31b91044228c498ffe2cabea0e0825d9213fd82a1a045fbca26df1717ea22cba945767ea64e69c5253baadb6d9f5c411de7dbde56e507a296e449b244cbd015f79c1103a7650fa1035ff4cedcd0f773fd172986adb90281bc2a98af29140af5687ba861b03413bf80719740e4056b1295be8a0f7bbc7b8f8e99abdd40e06175b5d06179d0f1cae8899f0a746f87ee4b0cff04ba7d9545396b5ccd0c50fa6a7b2daceff06da"}, {0x108, 0x0, 0xfffffffffffffff7, "fba4781561b60c55dd62e949684eaf339d90352ebabf3de0ae627adca373fa3910b21c08f2185b949c8510c416efcfd1eb765258d044a718ef069ead56948cc2c56fa8530e2b29d90ee8fdb8d0f74bd1f43712eae72b8db73c19a5980dce06601c5bd18ae715ddea3ef1cadab5f01477adcd08fad4cff78b8562bdab465dff86756adf6dfdd6822677dba18bdbeac98d39043fd497e8d1c9c31d6c574ef16e41d4763ec97a90b677ebeb2c04ded6ea30f99203d4f6567509e9b1f44c3e2b9a0e0fe5814695357671cf4bdace4b966ce877e0ab0e3acb6d9a3442b7b2e742133d6ace221445a4d78193a78834b0f68595f1093f842ce955f9"}, {0x40, 0x0, 0x5, "7467df097772f0bf0bdd05d225f462e5d912a6666b26e7d29f3606862a7ffbef69434f764191f70eabd781f1b219"}, {0x1010, 0x84, 0xffffffff7fffffff, 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{0x88, 0xaa8b4c56df632d55, 0x400, "d13149265b88417df6864efc7429b65ee81e32f04eebb83f2143d3f2fd2b5e685a9f013e4c3f98a823cb32e0afd4721c119e1318ce44e6f9e8bda3ab66beb7eb5bd53f9a5531323e4040bbb696a52dbea1c126e9f51de403c7d193b445af7e87e88c6604c995575fb0143f3b2bf891761aea1a7a583e"}], 0x2450, 0x20000000}, 0xd9f1}, {{&(0x7f0000009fc0)=@ipx={0x4, 0x3, 0x9, "92ea39c03667", 0x3}, 0x80, &(0x7f000000a140)=[{&(0x7f000000a040)="f43c6399116884890d70487880b1013a7268d6aa6dd7129ba04a5eb5d326f9b0d3d8d39db0fcd4d48f0242438ddd1ed66953b5e611a724e8b5db47e33ea2118b5bf2818463384bcb109229940080fad328d7cc680ed3611da3cd0409ec177dd5c780594bca688008aa773738e7c89b27f5bb5969d9c78ba0173c8c30540223051e23dc6b9f1e92b3b341beaac406", 0x8e}, {&(0x7f000000a100)="26d0aadaffc97ec3270a05b0c4b65c1651ec8a6dd986be5acbb975b743a31a2c55ad71a1d8e92a3e4965fb17eeed935e2a7ce0083961", 0x36}], 0x2, &(0x7f000000a180)=[{0x60, 0x117, 0x1, "842b2a6a84145fc26e71b169a57ac89b1e23cb668409c1b95b9f3663ee0afae2bcb0ce1b408bffbdd3259cab3a3a722f62c87255dfe4d981c9d5a20a0c0b06c5fc5bf6e58e636300e0f821c13409d1"}, {0x90, 0x119, 0x10001, "c6d15f3831cae60841606c371e0a497476811550e6c149fed5f676ff477b5bcab88e9e17fbcc0554148b00e77bd52125383335dca67d30a53fdb7fee810a8c5348cd17d3d786d8afaed409c8bd091484c1f839e487e2638d5c6384850e178ac140a8d3374ee7007f2470da8d27eaf41727a2304b86539bf0525b26934df32e"}, {0x108, 0x10f, 0xffffffffffff0000, "eebfe57f17e77209335199d1a7790d743c90d254333ef15794755b2d7402e92fd5e60b63c7ed80ee856977a91dbc838ea152603d1897da39323b9aab6a03aa76ff4b9d22a6f556b8fb4a244c72ca40fe8fdb325168f814f189b16873c3e8a1535d8ae8ba8b92ee52635fbf7ae6c3141420344cbac580ec6f1fcd7b14e41b530b1f88d7b5b5221ea94976d98a7c5de6ba2fdc0a79086b4e101c28b5df4b2f2d65d570982d519f069c84d9769c8d0bb2e8b6488afbe3a00def421e7a03f5aea6e832de6526e67d13a8ab16daf2f162e6e793726839a709e10970973ed43fa1269799737d42c50b0b8219f893a9b8715a87fb12"}, {0x70, 0x107, 0x200, "473d1022baaffa2cf750684eec942e54f8dcb21ae37b3fe8f0aefea94a8d2502fb7b307a5ab3afc0d35d840b48b61ad838087f66fcb7b53ec7b7feb1ac737c59e173e0a4f23eebabf11d9893fef50f63ada6c4a354f90ec47edf80"}, {0x68, 0x102, 0x800, "1359a15a9afecc6d2c3bb0ea956095f36de0da16197ccde4d4d9a93285c689d9c782609e0f3b865185d59e76f3428377e1af97dece7864b765893a300b57da1645ec38ce168371089ab8ccf80207e07ca334179c62926968"}, {0x58, 0x1ff, 0x1da, "7ea8b1a436861eafde8fb3573b5e2880f13008e9e94ff7efa2526e6c354b3fe9a1f3642b0be0dc06d7886d0c1eaaa0ec30a9204bfe196c5782dc4937447449c9489d75037d12"}, {0xf8, 0x105, 0x2, "c69ea47379cd77916136a7f0a9880992bb3b9a5b82f72145848a6c27f46560f3737e2359e68a4e0b99a2fecfa2ed2f660e44d36bd393375fb68a1905237aa0948488d410f5368712d19016579971d5f364300d8b514bf9ef0f5afae12e25e0c07b6cf9bb5a60c99b83f37701905d37d3d826c6f25e5d9ad04bd531bc887f15763fdfa61dd70550d9199cb1292fc939c0e7892b7f3e012957c8ece4cc825a20568cf09b08362369ffc152e44f9d14a20cdf57314214b9d8c52e8e2c92814612660780665958a4c8f955683dd49844e3b0cd3b82f1549e080bcb084db76478a4bf118b927dab"}], 0x420, 0x4000004}, 0x2}, {{&(0x7f000000a5c0)=@pppoe={0x18, 0x0, {0x1, @random="4d2cf21a31fb", 'erspan0\x00'}}, 0x80, &(0x7f000000ac00)=[{&(0x7f000000a640)="fb26a87aed1cf08ccb1e0349582fd84c7d5bd6e828a00be692d020a306397e5f678e793a3d183425984fed5b053f61b30aeb36f20202975a16e0fd5121be3f006324fc854c4ab86efd002cba78ffc8bd00a434315d5eb5185214a2504e18dfcd5eafcf0537c674d21a36a446bc32223782125e7a48f770d0e3043ddbc6161271e37bf62ecf40e594692e43b8cb38ed6a9bb785471dc9bc158ae69d96793f9d8521999b282435181f7c6def81ec805d7be34c3ce5cda627bdf8cf9a6896b81eb4a3b3c9134b80130230f83a54ea7e6116f13672405d0ccdc70fc9503a8ae4816f2922b48b7dd4a20684", 0xe9}, {&(0x7f000000a740)="ac9f8e2fc69448490cf41ad80b271607931af6c7e99744876fb34ebd3f333999daaccb382208aa04372d44574eb54c0f3451411827446dfd295695d556257b71130731455f3c6d6602a84a36dec58480967c503e7b20626d133b3a460ca4df299ac7243b510032fb3e83e7b3ef8ab3e5f3591c72428a78359667", 0x7a}, {&(0x7f000000a7c0)}, {&(0x7f000000a800)="5ca75e8be97462c57ff45490a4ed69387a2a17c4df8c08c1d01df81c47c612bd126a4c209982e6051bdaacb8e945080e0ac3c7419f49e3a123ca57d73321558660da01c687caeed01a88ab831e1746455d2d6bede53bb8dbace8c0d944a7b81b2fa3728f5daa7c113e8414e97d3c9b81466e7933919b391b410f8cdc0e36fc90488937c4b663bf70537a7d7861a02560a4b4079c3b9765e9fe480b5fd969751fca", 0xa1}, {&(0x7f000000a8c0)="ea4b38dca36f09b5fddfe13e8645a0a05a132590c6d0a45aa06b19f09398fcdd70d4336dc54c78c931a44d3acfca3a839f99aef046b6f81801b2e4603a4e27f9ca987fdea17cfd0e6b88673927d6db509c640e3677a9ace85a73747f0e8efc3e223169f09d61605e3673ebe22fc100ad980a49dbf13eba326cc4c985b925d62f57269397f4f8c220fbb4a2ddf3bb648b0a5f9ae50a02a126f7715743093bc53bc7095d4987d65427b68d4c746a29b02819a655289ea020c072f8f0317de9a4e99e0f1dbdca3a2731b749158bbc580b6a89a1cf8ef8076c5354ce12a6cac5fe3ab221fb37f0a189", 0xe7}, {&(0x7f000000a9c0)="9923c1e22ede0376613b84580c7c9eb390811d925025a087f9b77bb126e315b186966145ba32b99f09ffdc8f6c83553511e21237c09a8a1ebc2916c6391001676d3328bae4d387c1f1435c8f7ad8f69dd4abd2974976", 0x56}, {&(0x7f000000aa40)="ce60433990c3ed32d9be0c7742e141ef9282", 0x12}, {&(0x7f000000aa80)="29ecb05d29c89a72c0b0871cd48717e17ce1da2db2c22acc1dc34e7f3b59ad5d9a8b", 0x22}, {&(0x7f000000aac0)="0bc9115da1d408dfdd6986495741627ca3a28e0a39bc528096a1b4f9610cfe5a41c046bd1d552cb046b19a170640250eaa61e2f7ef2e1e583a4be7c2bd6cbc2c05ecedd011883c118d081aa892f4b0645f6129aca70169c92a18df8ee83244797e5cd39d27a42b040b87d4aad3b4253c9ad721b08e8d3fdafb049d5bbaf9606077eeaa22bd2fa58a41500c9fe1b8ffbdcad7c67ac0bb1385c2b292279ae6bd5a593fb291e92dc1164a85111a13806cd371ad6358a53ace1bbaf64458d6c6ed109e6ac370441b973d25b0b4b00af851583ef90b774b511315aa334a41819b23c69b4fded69b29cc8d286e25852cdeea903e684e", 0xf3}, {&(0x7f000000abc0)="610b9a41654ee785d6814646a356c3c8fb3322", 0x13}], 0xa, 0x0, 0x0, 0x20000000}, 0x7}, {{&(0x7f000000acc0)=@llc={0x1a, 0x0, 0x1, 0x0, 0x6, 0x9, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f000000adc0)=[{&(0x7f000000ad40)="4331f6707787c27be71c986df291bf7c2843c4ef9b98822a6f70f42d5150c12ae849221ba22f17e71cafd0bf20465b69f95963c461752de51b4e82d7588f5cc10cd851092df81b5b508f02b3af8b9ef091d74bfaab9693dee05c75ca544937458c73afe2afeeaceb59d4d2e5494be06aeeacbfa1", 0x74}], 0x1, 0x0, 0x0, 0x40040}, 0x5}], 0x5, 0x40000) mremap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f0000ffa000/0x4000)=nil) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f000000af40)) clock_gettime(0x0, &(0x7f000000afc0)={0x0, 0x0}) utimes(&(0x7f000000af80)='./file0\x00', &(0x7f000000b000)={{}, {r15, r16/1000+10000}}) 2018/04/12 09:41:19 executing program 5: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x4e23, 0x81, @loopback={0x0, 0x1}, 0x4}, {0xa, 0x4e20, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0x28}, 0xde2, [0x8, 0x2, 0x8, 0x0, 0x5, 0x401, 0xfffffffffffffff7, 0x8]}, 0x5c) r1 = open(&(0x7f0000000080)='./file0\x00', 0x100, 0x1) recvfrom$ipx(r1, &(0x7f00000000c0)=""/9, 0x9, 0x120, &(0x7f0000000100)={0x4, 0x9, 0x74, "98fadda3ddcb"}, 0x10) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000140)=0xa426, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000180)={r1, r1}) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000001c0)=0x7fffffff, 0x4) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000200)={0xaa, 0x4}) fcntl$setlease(r0, 0x400, 0x1) r2 = shmget$private(0x0, 0xf000, 0x78000248, &(0x7f0000ff0000/0xf000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000240)=""/123) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f00000002c0), &(0x7f0000000300)=0xc) socket$kcm(0x29, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000340), &(0x7f0000000380)=0x4) getsockname$packet(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000400)=0x14) utimes(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={{0x77359400}, {0x0, 0x7530}}) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000004c0)={0x0, 0xff, 0x100000001, 0x81}, &(0x7f0000000500)=0x10) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000540)=r3, 0x4) ioctl$TCXONC(r1, 0x540a, 0x1fc00000000) readv(r1, &(0x7f0000000680)=[{&(0x7f0000000580)=""/160, 0xa0}, {&(0x7f0000000640)=""/11, 0xb}], 0x2) syz_mount_image$reiserfs(&(0x7f00000006c0)='reiserfs\x00', &(0x7f0000000700)='./file0\x00', 0x0, 0x4, &(0x7f0000000940)=[{&(0x7f0000000740)="e90d40a4745124b8b611653f8da9ffd0ac11fda35f86cfabd5423fad24c24bdd79247ac5567b7816a0afc75aa6243ad6db665045a3726f5e3370ee416ae4628452b37e19a1dfb8de79e5e269698461b475a2f73ee51eb6688e13e05a81a8957c5af766eea18f5a1d32c1216dd3d05aee7e41f05ae1d345c8ae446e3b5c975d7b52ac56f4f64df220c25b1e05", 0x8c, 0xffffffff}, {&(0x7f0000000800)="c6d5d6c1184b6f9eaaa2dc58a4bb6c63ee03ce049bb71a9239c6fb00869b77cb4b89727a8bd7ea2928d0ce3053550a24feb4a437dc3330cc40b47022e6cc5bb5e1c52630f039ec936aa2829c952f983be12c84bb065fab7da2c72ed7154f7be03b39783b2d22d2750bf1852491cb", 0x6e, 0xfffffffffffffffd}, {&(0x7f0000000880)="2ce2c967aa452ccc9cc336df11cf1aad1256ed35d6a6971dffcd7448e4625f6667164f7ff71193658541ccef0e70aa094fdeddf1fda60145bbabec922c9356f8de5e0c341b607b2c2206c0e01805d611cd21", 0x52, 0x4}, {&(0x7f0000000900)="12acf52ec24c9915efcd02ac6f1c1264c7656fec787c8fe93f03aea0ca91f2441fc8adfa70aa18fa473e4bde3a635b07a3ffae49d50f69aca1", 0x39, 0x3}], 0x1000, &(0x7f00000009c0)={[{@hash_r5='hash=r5', 0x2c}, {@barrier_none='barrier=none', 0x2c}, {@data_ordered='data=ordered', 0x2c}, {@data_ordered='data=ordered', 0x2c}, {@errors_ro_remount='errors=ro-remount', 0x2c}, {@tails_off='tails=off', 0x2c}, {@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}, {@conv='conv', 0x2c}]}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000b40)={&(0x7f0000000a40)=[0x0, 0x0], &(0x7f0000000a80)=[0x0, 0x0], &(0x7f0000000ac0)=[0x0, 0x0, 0x0], &(0x7f0000000b00)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2, 0x2, 0x3, 0x8}) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000b80)) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000bc0)=@req={0x9, 0x0, 0x1, 0x81f7}, 0x10) ioctl$VT_RELDISP(r1, 0x5605) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000c00)={'ip6tnl0\x00', {0x4, 0x4, 0x487, "0cad2a49da1e", 0x1}}) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000c40)=""/109) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000cc0)={r3, 0x49d9}, 0x8) gettid() lseek(r0, 0x0, 0x0) 2018/04/12 09:41:19 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x4000) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @remote}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f0000000200)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000240)={@empty, 0x0}, &(0x7f0000000280)=0x14) sendmsg$nl_route(r0, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=@bridge_delneigh={0x4c, 0x1d, 0xe00, 0x70bd2a, 0x25dfdbff, {0x2, 0x0, 0x0, r1, 0x12, 0x2d}, [@NDA_PORT={0x8, 0x6, 0x4e22}, @NDA_PROBES={0x8, 0x4, 0xffffffff}, @NDA_DST_IPV4={0x8, 0x1}, @NDA_IFINDEX={0x8, 0x8, r2}, @NDA_DST_IPV4={0x8, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}, @NDA_SRC_VNI={0x8, 0xb, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000003c0)={0x0, 0x7fffffff, 0xa, [0x69e8, 0xd226, 0x6, 0x9, 0x7a, 0x1f, 0xfffffffffffffffd, 0x6, 0x5, 0x0]}, &(0x7f0000000400)=0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000480)={r3, 0x3c, &(0x7f0000000440)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x100000000}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f00000004c0)=0x10) sendmsg(r0, &(0x7f0000000cc0)={&(0x7f0000000500)=@rc={0x1f, {0x5, 0x4, 0x80000000, 0x0, 0x0, 0x7}, 0x58e}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000580)="8077ffab7719933d39153a98613ba1b027d37268307458994fc8f24aa9cf58441857f0ceafdd0b9a643098cdee9fb847ec2f015b968e1473d538a5adfae6add837cdf684bd2349e9347ca245f75d920e3a619dcaa99f41b9812ca06747df4a8e70c3903d2db446b3a30ba28311a75cdaad8e8740693d0699ec43c6a6db", 0x7d}, {&(0x7f0000000600)="f917614e7991da03285cedb6aaca1094ca9a3b2e08de4d9ece36640893d95f50721ee06e7e2047ecb8f53df0408e519852ed367ebee7b829a68f3d27c8d6f3b7fac60b402d2ab72a4c5eb390e262c2faf6c982467b75447abbf155a06fbf23baa1743585257a1281d83598b3f6ad3877d9e98d8f07b729d372e73c6be144d43313d250a185f5f302843fe2d6e53ca93c61aba021d43a", 0x96}, {&(0x7f00000006c0)="188cc3ae0573a4d49e3dae77bf8fe81e6b0698", 0x13}, {&(0x7f0000000700)="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", 0xfb}, {&(0x7f0000000800)="61da0eece50e4003c99316c1198d48fc3d1ea406b66c2656d585d1ed2da4f5ebf404561c5e454a8ccde3f7a0ce4ec127d5d847474c790d37ad354514d42df59965415ee06624659bc1af9dbd02c2a33d69c45347a0e1bf0d66eedf999aa0c817d699fc48dfa0953526ed6e2b04292cf2a24d8b30a7d734e7ba8f699dcb930cba03b351219a6c32b58b6f770500f230b93f119884ad9c8c6a980738d3dd40d896a6e58b7bdce3e882062321d1d856eb9716ed328e6c2d2187878ad2", 0xbb}, {&(0x7f00000008c0)="813208a9170f", 0x6}], 0x6, &(0x7f0000000980)=[{0x58, 0x0, 0x5, "ee8c9b066a7d248d84b368656d1884c0b2cce43b603c748e785b7f46d0eaef09063c5bf6b299ca7401713a89d02b650e98bdfae02489481013783c50f9ec15c7dbf3"}, {0xc0, 0x19f, 0x7f, "34ccdc7e8f56b3e5dc3dfbc1a08b3156d5482b4f71179b2e53d8eba2538da4feba14f184ae25ad598170e627ecb9b8476ab503b404621312803e85dc6ec93b34640a6599821ec94eda8af9cfe93cb12eba9d374b2f824c786b6aeaa30e24dc55321988bd6786bfb6b5cf595850beb5b7a777c55f62bb7922d31a9f597469aa63b659352b6412ad9b54953f37c47ea4a44f0ce524e3087959a313d72892528a2860e8318c87f12c33010d7cbd43e2a062"}, {0x68, 0x1, 0x0, "d751e199dd4169799acc954ebe87fcf94d10c41347b8bb6976680c5b1313188ee842584d931ccde7a3efad12b2448b29018002050275521904019b8bba17766da43d5b4e847aa4b3987a8169c2598715e5d1e5beb29a1007"}, {0x88, 0x112, 0x2, "c0d4ba0dfbe8c265b56b7341a18e9a25acbd8c66c5082e3b7aa5fa32001d7cd0c5a81a9356579b11f4082ca729425812246a065ad96ac1d1bfd8f34f1fc7b89dc4d430b584d7fb7c95bb502f700c39396535fab49d796501ca9f33f5fbc9a3864de923f71587dde9c4fe7c28bf911c62fdb2"}, {0x40, 0x10f, 0x3, "e000dc543ea198ec86b9182f67c7ce17005485f5d8b3918f09c16facbb9d9ed810cafde553b38fbbdab510382a3824"}, {0x38, 0x102, 0x5b, "362e55f75bd93926a66bf9d334984c5fea137f35e5f0e4d4d96f3ac5aa3915c476349d842992"}, {0x50, 0x115, 0x3ff, "3ab093caf755eef8c8411d2deace2f720cd5989ec9fa13d68595e0fe0f246d0191a878fd30b0c094b2366727a5fc11cdf3a9bd6ab76d8a4f513e4ff3e14a2b"}, {0x38, 0x29, 0x1f, "946a901bb451854ad5051a3a26b5e8502773bdcf8c1b885829f62a06feb0276d9431"}], 0x308, 0x4005}, 0x4) r5 = dup2(r0, r0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x3d) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000d00)={@mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast1={0xff, 0x1, [], 0x1}, 0x6, 0x2, 0x4ce, 0x500, 0x8, 0x4000200, r2}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000d80)=[@in6={0xa, 0x4e22, 0x8, @empty, 0x20}, @in6={0xa, 0x4e21, 0x7fffffff, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in6={0xa, 0x4e23, 0x47e0, @mcast2={0xff, 0x2, [], 0x1}, 0xb2dc}, @in={0x2, 0x4}], 0x64) r6 = creat(&(0x7f0000000e00)='./file0\x00', 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000e40)={r3, 0xfffffffffffffff7}, &(0x7f0000000e80)=0xc) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000ec0)=0x1, 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000f00)={0x1c8bc246, 0x4, 0x876, 0x1, r7}, 0x10) getsockname$unix(r5, &(0x7f0000000f40)=@abs, &(0x7f0000000fc0)=0x6e) sendmsg$nl_netfilter(r0, &(0x7f0000001180)={&(0x7f0000001000)={0x10, 0x0, 0x0, 0x4000006}, 0xc, &(0x7f0000001140)={&(0x7f0000001040)={0xdc, 0x7, 0xb, 0x200, 0x70bd2a, 0x25dfdbfe, {0xf, 0x0, 0x7}, [@typed={0xc8, 0x6a, @binary="75212a2f7c4513f277ca14a863b31b1256f29d623a7c66852224d5fec1dceda2704c711b17937a0b0aed53f13e119484400c85aa0d62092c37b561b200f730b2ad46d48311b1d37327a0a8f85938c3bdfeef998a7c1f96b2d71efed67eb9cb05c1e3cda461e7c304a5b8b64ec8add8b6bb46092ee0bead700156f6b7bcfd1818165e141ae602fd57e07f2d177c6d4830e78738fb4a253b97502d7858223da68ecd5c5cae9fcff5f98dca8cd1c3fe8af02a7dd503d506465c94c5bba1f77c037e0384"}]}, 0xdc}, 0x1, 0x0, 0x0, 0x81}, 0x40000) epoll_wait(r5, &(0x7f00000011c0)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x8) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001240)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r5, 0xc04064a0, &(0x7f0000001380)={&(0x7f0000001280)=[0x0], &(0x7f00000012c0)=[0x0, 0x0], &(0x7f0000001300)=[0x0, 0x0, 0x0], &(0x7f0000001340)=[0x0, 0x0], 0x1, 0x2, 0x3, 0x2}) r9 = add_key$keyring(&(0x7f00000013c0)='keyring\x00', &(0x7f0000001400)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$describe(0x6, r9, &(0x7f0000001440)=""/4096, 0x1000) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000002440)={r4, 0x543}, 0x8) sendmsg(r8, &(0x7f00000029c0)={&(0x7f0000002480)=@ipx={0x4, 0x6, 0xc6b, "9c406d7af690", 0x8000}, 0x80, &(0x7f00000028c0)=[{&(0x7f0000002500)="1ae6c6360c4717261e12bff8d03293e45429f1b1aa8f785614393dccace0318900f1199716ef67f6c943c7173e2fd2048adcc8ef52a78d9d89ad1a604219b20fbfaa710eca1e861d6d4e5317b2181dae40244d2d79c3eec24ec05ffbf073d6ea711efeb1ca0141ffa432b94f87dc51e3cf0f940aecf9a9930098841dcb387bdb7c4347dabf", 0x85}, {&(0x7f00000025c0)="9b136878bfd8d6ccd7a8126cf344dbf6dd698bbe2799f701332e7f9f9d6311f31a942d6f7876c659aebed3a8305d0fbec86536fec21d3ac04ec6", 0x3a}, {&(0x7f0000002600)="93156c1bdae66abd89ec631f7d3f432755ea1df01d4c2fdeddb1e105528893a6d11825873b884abcb7d2f916e5cc666d0e8276270b67507e8f9de2984a0d5dd72ec4ce1f948d1074d2b02182ad1501be1cafe3a14c28c51daad12b52795df5802fca4152ed783f68ba11bfd3a953159a7c4a3201bee866a50294a4b5f4285fdb8acc3f49fdeafac832f4bd24bcfc129bb01f5ea2c629f3f86079bb445564a2d74d25aa769c09224471acc4e7fd8a191658ea8ebe3fee3ebc356e1e8e2901cee613c4b8ff6b77cd3ce6048e3d209332910f87971df6e21d96597e8547cd2d9fca29f15cf40d3b7da5", 0xe8}, {&(0x7f0000002700)="974ee2b35c971b0aac41dba2cd29b99eb15daadb362bca6e049d8b24c2e59d9113344d195289ac929f", 0x29}, {&(0x7f0000002740)="57bc6e928f32c0b342fae41fd2ee9cf3a1a5542a1c78e2c64dd2a2ddea84c0f3116f50e21643375aaddc4ad8cd1df1bb3ff21689bc34f3050483e763448fe0172589b3ab0e29", 0x46}, {&(0x7f00000027c0)="13540f02065aa49e88851bb45db3bb27286494ec945cd0cac77c5b28765d0354ce3766252cd65f117c207192684af2719069cc56815ced3e94ab28fd6739423fa3c349a8f73685c1d8e8ebc8930da0997e555381dd9d008ad546eef052de4de7efa3b02d4751848783b656fb6541221805cabe38ba51568819912d7fffb69efcca04405b2d0db48a44363448719c3488f17bcd43ede01f42ce9b7895180081bf01b20e621d4babe60d5c1cb195f0952db9704118c318979d23a8dfb0d50ceeb091602c4913cc3b71aed07c46695c0a68c5afee28fbc9", 0xd6}], 0x6, &(0x7f0000002940)=[{0x58, 0x113, 0x8, "ec6f06eede9e552181e7c6a970f1f62e550da8e78be556f23db534c47c82b9bded17fdcf5f6ac781e3129f0e2da678193baaf920f777f0cd6763cd96630544bace36ac111b"}], 0x58, 0x14}, 0x80) unlinkat(r6, &(0x7f0000002a00)='./file0\x00', 0x0) setsockopt$inet6_tcp_TCP_ULP(r6, 0x6, 0x1f, &(0x7f0000002a40)='tls\x00', 0x4) membarrier(0x8, 0x0) openat$cgroup_subtree(r6, &(0x7f0000002a80)='cgroup.subtree_control\x00', 0x2, 0x0) 2018/04/12 09:41:19 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$sock_int(r0, 0x1, 0x13, &(0x7f0000000000), &(0x7f0000000040)=0x4) getpeername(r0, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000100)=0x80) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x9, 0x1}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e23, 0x7ff, @loopback={0x0, 0x1}, 0x100000001}}, 0x5f, 0x4}, &(0x7f0000000280)=0x90) r4 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x7, 0x40c0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000300)={0x1, 0x0, 0x10001, 0x23}) ioctl$DRM_IOCTL_SG_FREE(r4, 0x40106439, &(0x7f0000000340)={0x4, r5}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r3, 0x4, 0x3}, &(0x7f00000003c0)=0x8) shutdown(r0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r4, 0x50, &(0x7f0000000400)}, 0x10) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000000, 0x20010, r4, 0x56) getpeername$packet(r1, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x14) bind$netrom(r4, &(0x7f0000000540)=@ax25={0x3, {"970a32e69f21b6"}, 0xffff}, 0x10) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000580)={r3, 0x81}, 0x8) getsockopt$inet6_opts(r4, 0x29, 0x3b, &(0x7f00000005c0)=""/174, &(0x7f0000000680)=0xae) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000006c0)={0x1, 'yam0\x00', 0x3}, 0x18) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000700)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) bind$nfc_llcp(r6, &(0x7f0000000740)={0x27, 0x1, 0x0, 0x3, 0x7, 0x1f, "edaa29622dfdcf37cb185ef31139d8925bfe482dca32ebf12db152d6b678fd4fba0f9d6f575e098194bde27a2b85b392365ca2ab31eb41ba4363969de12998", 0x21}, 0x60) open_by_handle_at(r0, &(0x7f00000007c0)={0xce, 0x8, "b90d7e7869f193485956a4d95228938893ec6efc4fe70ed072b4c642b9fff597a5415a2ce51800c49179d19aa5ce30534d4ceedb4f8e463641c9ec87327716b6d93757bd038a323b05c9c3b6f3f64e70a895733631f0370c052b40ca0774e1f858c641b05bad00079b0bd0af272fdfb5443844d84b945754c984f120ccdc7d0ff891ac6686b3b6c046ff7ebdf5d1629a310f683a14b6cce32cccf2bd1995765d91a0461d0b73d72225d61c0c64a721e23a3521a02637ef9c2689a35362e418bcb8136968363a"}, 0x1) splice(r4, &(0x7f00000008c0), r1, &(0x7f0000000900), 0x3ff, 0xc) mmap(&(0x7f0000fec000/0x14000)=nil, 0x14000, 0x2, 0x10, r1, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000940)='fou\x00') r7 = accept$packet(r4, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000009c0)=0x14) setsockopt$inet_int(r4, 0x0, 0x15, &(0x7f0000000a00)=0x4db7, 0x4) ioctl$KDSKBLED(r4, 0x4b65, 0x6) epoll_create(0x5) getgid() ioctl$sock_inet_SIOCSARP(r6, 0x8955, &(0x7f0000000a40)={{0x2, 0x4e24, @multicast2=0xe0000002}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x8, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 'vcan0\x00'}) setsockopt$SO_TIMESTAMPING(r7, 0x1, 0x25, &(0x7f0000000ac0)=0xc00, 0x4) 2018/04/12 09:41:19 executing program 7: prctl$setfpexc(0xc, 0x100001) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000000)={0xfffffffffffffff9, 0xbd10, 0x7, 0x2bfa, 0x6, 0x61e}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0xeb}, 0xc) ppoll(&(0x7f0000000100)=[{r0, 0x21}, {r2, 0x180}, {r0, 0x2}, {r0, 0x380}, {r0}, {r2, 0x10}], 0x6, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180)={0x57c}, 0x8) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000001c0)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)=0x0) setpgid(r3, r4) r5 = msgget$private(0x0, 0x8) msgctl$IPC_STAT(r5, 0x2, &(0x7f0000000240)=""/120) msgget$private(0x0, 0x2) ioctl$TCSETS(r0, 0x5402, &(0x7f00000002c0)={0xffffffff, 0x3f, 0x1000, 0x80000001, 0x1, 0xfffffffffffffff7, 0x3ff, 0x80000001, 0x2, 0x7fffffff, 0x200, 0x4}) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000300)=""/236) sched_getscheduler(r4) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000440)=&(0x7f0000000400)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000480)={0xfc7, 0xffffffffffffffff, 0xfff, {0x77359400}, 0x2, 0x8}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000500)={0x0, 0x8000}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000580)={r6, 0xed, "eedbc7bec6979bd1fcfe8c54bf301c062fd7bbbf890839257c4df565d2f467a1576d50093acc204c45e4ee51dcceb3ec207654724d7171d0cd336d212f22a9f2afb50a9a6eb20c5c9545ba59313907441cf7d4913b9d0ef5852b363f013ac847de67c956f50eb7869a998048e391b254cb857b2d948e1ca424cc40d55eb3d1df8f1c025f646dde474b6e1fbcdcfe605169ed551744f4e13f166fc327a180b37ff3fdb6d7f810ad9d70e1e2fe14fcd9e8a0ed3009b0de0f8aa0f0e0bc3c409289aae3179593fdfbc72bfc5c81aad6d178ebe850c1f85f7c5a83596f012e974d8e70139b4aac0708595ad805b887"}, &(0x7f0000000680)=0xf5) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f00000006c0)={0x6f, @multicast2=0xe0000002, 0x4e21, 0x2, 'none\x00', 0x26, 0x9, 0x74}, 0x2c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000700)={{0x1, 0x1}, 'port0\x00', 0xc, 0x100000, 0x0, 0x100000001, 0x8000, 0x4, 0x67, 0x0, 0x4, 0x100000001}) ioctl$int_in(r2, 0x5452, &(0x7f00000007c0)=0x80) write$binfmt_aout(r2, &(0x7f0000000800)={{0x1cf, 0x7, 0x0, 0x1ca, 0x303, 0x7, 0x177, 0x7f}, "87b54a3170f906506a4ce53d7250ca9b5631ac5f096b47d5adb44dce74ac4bd172c23f2490431785df81aaf77f15b44b8a671b719a4f4ba3548a7bfb9060ff11309ddf6aada866bc4c8ec7be99d58f740e1ed1b00fa8fcc3abb22be684c4aa92a9b7b9", [[], [], [], [], [], [], [], [], [], []]}, 0xa83) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000012c0)={'lo\x00', 0x4}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000001300)={'irlan0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) r7 = syz_genetlink_get_family_id$team(&(0x7f0000001380)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f00000014c0)=0xe8) getpeername$packet(r0, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001600)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001640)={{{@in6=@ipv4={[], [], @multicast2}, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000001740)=0xe8) getsockname$packet(r0, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001880)=0x14) accept4$packet(r0, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001980)=0x14, 0x800) accept4$packet(r0, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001a00)=0x14, 0x800) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000003b00)={@rand_addr, @broadcast, 0x0}, &(0x7f0000003b40)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003c40)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000003d40)=0xe8) accept4$packet(r0, &(0x7f0000003f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003f40)=0x14, 0x80000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005280)={'yam0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000052c0)={{{@in=@rand_addr, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f00000053c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000005400)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@multicast2}}, &(0x7f0000005500)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000005540)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000005640)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000005b40)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f0000005c40)=0xe8) getpeername$packet(r0, &(0x7f0000005c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000005cc0)=0x14) recvmmsg(r0, &(0x7f0000007700)=[{{&(0x7f0000005d00)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000005e40)=[{&(0x7f0000005d80)=""/192, 0xc0}], 0x1, &(0x7f0000005e80)=""/244, 0xf4, 0x7}, 0x6}, {{&(0x7f0000005f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000006040)=[{&(0x7f0000006000)}], 0x1, &(0x7f0000006080)=""/199, 0xc7, 0xfffffffffffffffb}}, {{&(0x7f0000006180)=@nl=@proc, 0x80, &(0x7f0000007600)=[{&(0x7f0000006200)=""/181, 0xb5}, {&(0x7f00000062c0)=""/223, 0xdf}, {&(0x7f00000063c0)=""/40, 0x28}, {&(0x7f0000006400)=""/183, 0xb7}, {&(0x7f00000064c0)=""/4096, 0x1000}, {&(0x7f00000074c0)=""/238, 0xee}, {&(0x7f00000075c0)=""/34, 0x22}], 0x7, &(0x7f0000007680)=""/84, 0x54, 0x1}, 0x8}], 0x3, 0x2, &(0x7f00000077c0)) accept4$packet(r0, &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000007900)=0x14, 0x800) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000080c0)={@loopback, @multicast1, 0x0}, &(0x7f0000008100)=0xc) accept$packet(r0, &(0x7f0000008140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000008180)=0x14) accept4$packet(r0, &(0x7f00000081c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000008200)=0x14, 0x800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000008240)={'bcsf0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000008280)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000008380)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f00000083c0)={@mcast2, 0x0}, &(0x7f0000008400)=0x14) getpeername(r0, &(0x7f0000008500)=@can={0x0, 0x0}, &(0x7f0000008580)=0x80) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000085c0)={0x0, @empty, @rand_addr}, &(0x7f0000008600)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000009900)={'team0\x00', 0x0}) accept$packet(r0, &(0x7f0000009940)={0x0, 0x0, 0x0}, &(0x7f0000009980)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000009ac0)={@remote, @dev, 0x0}, &(0x7f0000009b00)=0xc) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f000000a680)={&(0x7f0000001340)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f000000a640)={&(0x7f0000009b40)={0xaf0, r7, 0x410, 0x70bd28, 0x25dfdbfb, {0x2}, [{{0x8, 0x1, r8}, {0x16c, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xa557}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r13}}}]}}, {{0x8, 0x1, r14}, {0x22c, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r17}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xde}}, {0x8, 0x6, r18}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x90000000000000}}, {0x8, 0x6, r19}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r20}, {0x28c, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r21}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r22}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r23}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r24}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x7, 0x0, 0x7f2, 0x6}, {0x4, 0x4, 0x1, 0x200}, {0x8, 0x62f2, 0x101, 0xc7}, {0x5, 0x0, 0x0, 0x8}, {0x5, 0x0, 0x0, 0x2}]}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x5, 0x6, 0x80, 0x1f}, {0x6, 0x7f, 0x4, 0x1}, {0x80000000, 0x1, 0x9, 0x7}, {0x1ff, 0xac, 0x8, 0x8}]}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r25}}}]}}, {{0x8, 0x1, r26}, {0x4, 0x2}}, {{0x8, 0x1, r27}, {0x1dc, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff7fffffff}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3ff}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x101}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xcd}}, {0x8, 0x6, r28}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r29}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x0, 0x8, 0x9, 0xcd7}]}}}]}}, {{0x8, 0x1, r30}, {0x78, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r31}}}]}}, {{0x8, 0x1, r32}, {0x68, 0x2, [{0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x6, 0x1, 0x1, 0x7}, {0x0, 0xffff, 0x6, 0xffffffff}, {0xf210, 0x296, 0xfffffffffffffff7, 0xad}, {0x1, 0x34ef, 0x80000001, 0xc4f}, {0x2, 0x1, 0x5, 0xff}, {0x9, 0x5, 0x200, 0x3}]}}}]}}, {{0x8, 0x1, r33}, {0x1b8, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r34}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r35}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x401, 0x83d, 0x1a3f, 0xe4}]}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x51a4, 0x9, 0x3ff, 0x4}, {0x5, 0x77c, 0x5, 0x3ff}, {0x1f, 0x1, 0x4, 0x4}, {0x8001, 0xfff, 0x2, 0x4fef}]}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80}}}]}}]}, 0xaf0}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) 2018/04/12 09:41:19 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7fffffff, 0x100) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r2, 0x3ff}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r1, 0xa9}, 0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2002000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x50, r3, 0x1, 0x70bd2d, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x58}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x10) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000300)=0x10000, 0x4) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000340)=0x3f) connect$netrom(r0, &(0x7f0000000380)=@full={{0x3, {"b3302498f873a7"}, 0x6}, [{"ccaadb542c1c95"}, {"4608ab641d5d3f"}, {"71d1a4de29a9bf"}, {"2e74c0998b1745"}, {"0132bcaae4a9f2"}, {"3fdc48dd92618d"}, {"32f8036ae64994"}, {"f77be3557913db"}]}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000400)=""/198, &(0x7f0000000500)=0xc6) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000540)=0xff, 0x4) r4 = semget$private(0x0, 0x3, 0x2) semctl$GETPID(r4, 0x6, 0xb, &(0x7f0000000580)=""/120) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000600)=0x200, 0x4) r5 = getpgrp(0xffffffffffffffff) setpriority(0x2, r5, 0x2) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000640)=0x7, 0x4) write(r0, &(0x7f0000000680)="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", 0x1000) r6 = dup(r0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001680)=0x1, 0x4) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000016c0)=@req) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r6) ioctl$KDGKBDIACR(r6, 0x4b4a, &(0x7f0000001700)=""/37) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001740)='./cgroup/syz0\x00', 0x1ff) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000001780)=r0, 0x4) ioctl$DRM_IOCTL_IRQ_BUSID(r6, 0xc0106403, &(0x7f00000017c0)={0x972b, 0x1ff, 0x6, 0x7fff}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000001800)=r5) ioctl$RNDADDTOENTCNT(r6, 0x40045201, &(0x7f0000001840)=0x1ff) ioctl$VHOST_GET_VRING_BASE(r6, 0xc008af12, &(0x7f0000001880)) readv(r6, &(0x7f0000001b00)=[{&(0x7f00000018c0)=""/54, 0x36}, {&(0x7f0000001900)=""/223, 0xdf}, {&(0x7f0000001a00)=""/45, 0x2d}, {&(0x7f0000001a40)=""/92, 0x5c}, {&(0x7f0000001ac0)=""/20, 0x14}], 0x5) syzkaller login: [ 46.492276] ip (3792) used greatest stack depth: 54672 bytes left [ 46.724941] ip (3815) used greatest stack depth: 54440 bytes left [ 47.341640] ip (3877) used greatest stack depth: 54200 bytes left [ 47.974522] ip (3933) used greatest stack depth: 54160 bytes left [ 49.509328] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.547874] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.640978] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.704430] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.722562] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.807868] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.829709] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.044765] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.574129] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.630701] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.781136] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.863289] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.875852] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.951326] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.976365] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.238389] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.343957] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.350264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.370516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.405180] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.421310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.449636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.572084] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.578439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.591670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.653100] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.659523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.667685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.698388] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.710542] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.718637] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.735116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.760728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.801198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.831870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.853898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.867185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.105834] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.112208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.129666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/12 09:41:38 executing program 0: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000040)) 2018/04/12 09:41:38 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}, "b441d632cdbbcb211363807aec73d3883762a61dc02d349bfa3ac974b987aa7fb97eb324d594fbbb77bab759418aa8d451d921e8f5d2cf2b08292111701192e97cac366dd3eb2e0fb039e58314ef4709c5f3556db6a1ab6b4fb2bdd83cdc26e8395ec4984ec3faf71a611d1569545d654cded93be827a85188b803c19c1b56aab522862a718b81e512b49690994d3425e33bd93f0e744c66a083c1f9f1bd7bb8f9e123c08f3f041ed3fdc058136cf0071a47cc0e38720a12e11e842a7b5b26dff07f578fdb9a7b14662a625c1ee76c41ccb2b1fc6376aa718e1067b9e4af511ef5b360dbfad326108bb033db193dab27974eb8c462739eaee51d87f31c516e7e391073770da3202e02c41a7277c847df24bd5b0a7ab6e252f3c8ebf00688cc55311d887e8bfd95a7f4c6a126af3fe26714ddb869c66d18f870631bbd497e8a06881b754ecdcdd0dcffc51cd52a6b560f8d64b63a1674745edc5f53b18a8ffcc5c2fbc4d2bbcc2faf3c189d9b36c0655d1394f5c127ec86b8a764a87b546c2b6ac37d0a8ec3edd7cda6f930570763dbdc0640d219749bd57c7c89eaadfdae41d654a46b17be069a32a7d94d29b612fbe61b8bd11a2d10ba5d4ac7014fc0465c3f144598bd1f913343e7293711040eee0ae8df1e49f04ed1037d4b742aed0e932116060aaf6b985238d2e10fb5b11d19d7801befed4833287d96a85a7cdd9e211a672760335655576fc0fa0336621c2b2b1018ef71bb5077c67ee5fa8d479d6776013363e98b1f1213712be7e47549b6035459008c509f0f983130a451531381ee3c1ab9e1cbb8e558b56ca1a70939389addc5f9632b37ff3f634abb504bb0be0a51649683f6e29588c15cda40255e173328681884ffef6729e9058c5623e1401fdcc7b8cb5623a8fd725fbeea05fc417c44e46500619218dff7c70aa068994c58883cada505a2aa85b6620dfe9c45b707c9aa1222b86972eae564b28a05ddfa3545df231fde2707d4bf67dc6ba41daba91dee8081e5c7e2bcfbebebd42d5ab8a32d6e098fd57233e3b813dc0d772134775def451823b7fef2bc93da01722cd613b9a3db7e2d4c51fb7b56006ee9cea53b62343599a56167388d45247f9289fb1cab67a7cb0c3665ddf1e1411875b4de3428b32fc6603691a023d8e4cb93c667acb7b535fb5f77af9a49640cbe8ffe3a193cf4df1b556a67cb753c60bdf978b871aa513c07074c6602037ebc32199290e3c7ac6f103ad9358951ad4de0c8f1b34951b0e6a48295975cf08b2c3c95064855fc95317e386f1c18608d1d08699003c998b93332cd316f17a5139d350cbfa9dabc3f77c4197a0186e50913978e980a7a028e7ccdeee718af028200e94a6b3a0ec93ba14b0c64dfaf3967e230d8cf876f26287d436ebc9588b52b43f2380836bfe3"}}}}}, 0x0) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000ac0)=0x1, 0x4) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000580)={&(0x7f0000000280)=@rc, 0x80, &(0x7f0000000940), 0x0, &(0x7f0000000480)=""/228, 0xe4}, 0x43) 2018/04/12 09:41:38 executing program 4: 2018/04/12 09:41:38 executing program 5: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="1400000000000000f7ff00da3769b0000000000000000000"], 0x1}, 0x1}, 0x0) r0 = socket(0x2, 0x2000000000000005, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/12 09:41:38 executing program 3: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="58465342008050d9c8e00740ec8250c865bf001000000000000000eeffffff001601f7d47bbaaabe243af3be086c789fb35810120000000000000100000734fb8fb9e4bf48b6ad26c597eb4f5c1900004000000000f0870000000000000d890000000000000d8a", 0x67}], 0x0, &(0x7f0000000040)=ANY=[]) 2018/04/12 09:41:38 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x8000000000002c) connect$inet6(r0, &(0x7f0000002fe4)={0xa}, 0x1c) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000100)={'raw\x00', 0x2, [{}, {}]}, 0x48) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000100)}, 0x2000c080) writev(r0, &(0x7f0000001280)=[{&(0x7f0000000280)="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", 0x5b5}], 0x1) 2018/04/12 09:41:38 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001880)=[{&(0x7f0000000640)=""/4096, 0x1000}], 0x1, &(0x7f0000001940)=""/228, 0xe4}, 0x0) 2018/04/12 09:41:38 executing program 7: pipe(&(0x7f0000043000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="a5ec8af7", @ANYBLOB='\n'], 0x2}, 0x1}, 0x0) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000000), 0xa3}], 0x16c, 0x0) [ 62.712008] ================================================================== [ 62.719434] BUG: KMSAN: uninit-value in ipv6_frag_rcv+0xfa5/0x6970 [ 62.725767] CPU: 0 PID: 5131 Comm: syz-executor2 Not tainted 4.16.0+ #83 [ 62.732608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.741964] Call Trace: [ 62.744553] [ 62.746713] dump_stack+0x185/0x1d0 [ 62.750348] ? ipv6_frag_rcv+0xfa5/0x6970 [ 62.754503] kmsan_report+0x142/0x240 [ 62.758317] __msan_warning_32+0x6c/0xb0 [ 62.761519] sctp: [Deprecated]: syz-executor5 (pid 5146) Use of int in max_burst socket option. [ 62.761519] Use struct sctp_assoc_value instead [ 62.762389] ipv6_frag_rcv+0xfa5/0x6970 [ 62.762408] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 62.762431] ? ipv6_frag_exit+0x90/0x90 [ 62.762446] ip6_input_finish+0xa62/0x2110 [ 62.762470] ? ip6table_filter_hook+0xb5/0xe0 [ 62.762483] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 62.762500] ip6_input+0x294/0x320 [ 62.762514] ? ip6_input+0x320/0x320 [ 62.762527] ? ipv6_rcv+0x26d0/0x26d0 [ 62.762539] ipv6_rcv+0x20ec/0x26d0 [ 62.762550] ? local_bh_enable+0x40/0x40 [ 62.762590] __netif_receive_skb_core+0x47cf/0x4a80 [ 62.826965] ? rb_insert_color+0xa4/0x1300 [ 62.831214] ? kmsan_internal_memset_shadow_inline+0xd0/0xd0 [ 62.837023] ? ip6_rcv_finish+0x4d0/0x4d0 [ 62.841189] process_backlog+0x62d/0xe20 [ 62.845266] ? rps_trigger_softirq+0x2f0/0x2f0 [ 62.849854] net_rx_action+0x7c1/0x1a70 [ 62.853841] ? net_tx_action+0xab0/0xab0 [ 62.857911] __do_softirq+0x56d/0x93d [ 62.861724] do_softirq_own_stack+0x2a/0x40 [ 62.866035] [ 62.868279] __local_bh_enable_ip+0x114/0x140 [ 62.872784] local_bh_enable+0x36/0x40 [ 62.876681] ip6_finish_output2+0x1b6c/0x1f20 [ 62.881190] ip6_finish_output+0xb3f/0xc00 [ 62.885440] ip6_output+0x597/0x6c0 [ 62.889096] ? ip6_output+0x6c0/0x6c0 [ 62.892906] ? ac6_seq_show+0x200/0x200 [ 62.898272] ip6_local_out+0x573/0x640 [ 62.902169] ? __ip6_local_out+0x4f0/0x4f0 [ 62.906416] ip6_push_pending_frames+0x218/0x4d0 [ 62.911190] rawv6_sendmsg+0x4500/0x4cc0 [ 62.915262] ? kmsan_set_origin_inline+0x6b/0x120 [ 62.920737] ? futex_wait_queue_me+0x4ba/0x710 [ 62.925335] ? futex_wait_queue_me+0x4ee/0x710 [ 62.929930] ? compat_rawv6_ioctl+0x30/0x30 [ 62.934252] inet_sendmsg+0x48d/0x740 [ 62.938056] ? security_socket_sendmsg+0x9e/0x210 [ 62.942910] ? inet_getname+0x500/0x500 [ 62.946890] sock_write_iter+0x3b9/0x470 [ 62.950960] ? sock_read_iter+0x480/0x480 [ 62.955107] do_iter_readv_writev+0x7bb/0x970 2018/04/12 09:41:38 executing program 6: socket(0x0, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000bd3000)=@generic={0x0, "0103000000000500ffffffffffffffe409a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f84b9a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f131668ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c801f70dc136cb184a"}, 0x80) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/mls\x00', 0x0, 0x0) personality(0xbd2182ed6ffdb755) ioctl$TCFLSH(r0, 0x540b, 0x6) sync() r1 = memfd_create(&(0x7f0000000240)="76626f786e657430959500", 0x3) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) mremap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000ffa000/0x4000)=nil) fchdir(r2) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000140)={{0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0xb}, 0xe0000000000}, {0xa, 0x4e24, 0x50eba416, @remote={0xfe, 0x80, [], 0xbb}}, 0x0, [0x0, 0x39ac, 0x8, 0x247, 0x5, 0x20, 0x1ff, 0x100000001]}, 0x5c) write$cgroup_pid(r3, &(0x7f0000000500)=ANY=[@ANYBLOB="c06e165ac8f029a227f282c23545238eeb69d7e6c725696362ec99e7dd56fe9bb92115a85fe7ddf0a19dc842eb9e8f81dae8d35cda949bffed07c1ff471899645e094a713e462a51991c2e43dedd51a22002f0c1bfe9c62a3c851a3bc94a72d33fd6881bcf1408041c482deb77ae09425306145527d8189b8944ff48dc18f8d533c96f311a74"], 0x86) r4 = inotify_init1(0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x9ce6b024734843fa, 0x10) r6 = dup2(r4, r5) fsetxattr(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB="6f86f9d38e3497f4d3331bf0840e322e55e52009b701a9ad7959813b2958b1b4cde12594a95bddec8b91f307228b11767ea73669fcff"], &(0x7f0000000280)=')\x00', 0x2, 0x0) fallocate(0xffffffffffffffff, 0x0, 0xebd, 0x6) epoll_wait(r1, &(0x7f00000003c0)=[{}, {}, {}, {}], 0x4, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r6, &(0x7f00000004c0)={0x20000000}) open$dir(&(0x7f0000000400)='./file1\x00', 0x0, 0x20) getpeername$unix(0xffffffffffffffff, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) unshare(0x60000000) mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x6, 0x31, r6, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000000080), 0x0) r7 = gettid() timer_create(0x0, &(0x7f00005b6000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r7, 0x25) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000000040), 0x0) 2018/04/12 09:41:38 executing program 7: unshare(0x8000400) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0xfffffffffffffffe) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x40) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000080)=@ethtool_gstrings={0x1b, 0x7, 0x94, "6eecba61179a6921b6d5b4f8aaeb7c25b70cd0f1103ccb1a92b06ce26d3cdfedab9fbfcd1896f3519e7008ce5a30cf7376eb6b248bdd703b7762168f3ccc9f6e6514fbaadd84d8e879bc609a7d2470b36c18ba59a78da712830e912f6667ac4857ae49a40172c2c19aea50b76a76747fc19533ab3f235491cbb5a2d110ba13ecb65fcd7dc8e9ed67e04adc246a22a9f03399966d"}}) ioctl(r0, 0x440000000000127f, &(0x7f0000003fff)) 2018/04/12 09:41:39 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x1, &(0x7f00000002c0)=@raw=[@jmp={0x5}, @generic, @initr0={0x18}, @generic, @initr0={0x18}, @alu, @generic, @alu, @generic], &(0x7f0000003ff6)='syzkaller\x00', 0xea4c, 0xc3, &(0x7f000008c000)=""/195}, 0x48) dup2(r0, r0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) [ 62.959616] ? sock_read_iter+0x480/0x480 [ 62.963770] do_iter_write+0x30d/0xd40 [ 62.967666] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 62.973127] do_writev+0x3c9/0x830 [ 62.976683] ? syscall_return_slowpath+0xe9/0x700 [ 62.981537] SYSC_writev+0x9b/0xb0 [ 62.985083] SyS_writev+0x56/0x80 [ 62.988540] do_syscall_64+0x309/0x430 [ 62.992437] ? SYSC_readv+0xb0/0xb0 [ 62.996073] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.001260] RIP: 0033:0x455279 [ 63.004453] RSP: 002b:00007f73a479fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 63.012167] RAX: ffffffffffffffda RBX: 00007f73a47a06d4 RCX: 0000000000455279 [ 63.019436] RDX: 0000000000000001 RSI: 0000000020001280 RDI: 0000000000000013 [ 63.026717] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 63.033987] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 63.041264] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 63.048538] [ 63.050164] Uninit was stored to memory at: [ 63.054497] kmsan_internal_chain_origin+0x12b/0x210 [ 63.059606] kmsan_memcpy_origins+0x11d/0x170 [ 63.064109] __msan_memcpy+0x19f/0x1f0 [ 63.068002] skb_copy_bits+0x63a/0xdb0 [ 63.071894] __pskb_pull_tail+0x483/0x22e0 [ 63.076134] ipv6_frag_rcv+0x1894/0x6970 [ 63.080199] ip6_input_finish+0xa62/0x2110 [ 63.084438] ip6_input+0x294/0x320 [ 63.087987] ipv6_rcv+0x20ec/0x26d0 [ 63.091622] __netif_receive_skb_core+0x47cf/0x4a80 [ 63.096637] process_backlog+0x62d/0xe20 [ 63.100700] net_rx_action+0x7c1/0x1a70 [ 63.104682] __do_softirq+0x56d/0x93d [ 63.108474] Uninit was created at: [ 63.112018] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 63.117034] kmsan_alloc_page+0x82/0xe0 [ 63.121014] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 63.125772] alloc_pages_current+0x6b5/0x970 [ 63.130192] skb_page_frag_refill+0x3ba/0x5e0 [ 63.134686] sk_page_frag_refill+0xa4/0x340 [ 63.138996] __ip6_append_data+0x1a20/0x4bb0 [ 63.143393] ip6_append_data+0x40e/0x6b0 [ 63.147444] rawv6_sendmsg+0x2787/0x4cc0 [ 63.151502] inet_sendmsg+0x48d/0x740 [ 63.155728] sock_write_iter+0x3b9/0x470 [ 63.159786] do_iter_readv_writev+0x7bb/0x970 [ 63.164277] do_iter_write+0x30d/0xd40 [ 63.168156] do_writev+0x3c9/0x830 [ 63.171678] SYSC_writev+0x9b/0xb0 [ 63.175209] SyS_writev+0x56/0x80 [ 63.178651] do_syscall_64+0x309/0x430 [ 63.182529] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.187702] ================================================================== [ 63.195039] Disabling lock debugging due to kernel taint [ 63.200482] Kernel panic - not syncing: panic_on_warn set ... [ 63.200482] [ 63.207843] CPU: 0 PID: 5131 Comm: syz-executor2 Tainted: G B 4.16.0+ #83 [ 63.215974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.225316] Call Trace: [ 63.227892] [ 63.230043] dump_stack+0x185/0x1d0 [ 63.233675] panic+0x39d/0x940 [ 63.236880] ? ipv6_frag_rcv+0xfa5/0x6970 [ 63.241031] kmsan_report+0x238/0x240 [ 63.244837] __msan_warning_32+0x6c/0xb0 [ 63.248900] ipv6_frag_rcv+0xfa5/0x6970 [ 63.252877] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 63.258249] ? ipv6_frag_exit+0x90/0x90 [ 63.262222] ip6_input_finish+0xa62/0x2110 [ 63.266455] ? ip6table_filter_hook+0xb5/0xe0 [ 63.270934] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 63.276299] ip6_input+0x294/0x320 [ 63.279844] ? ip6_input+0x320/0x320 [ 63.283550] ? ipv6_rcv+0x26d0/0x26d0 [ 63.287330] ipv6_rcv+0x20ec/0x26d0 [ 63.290968] ? local_bh_enable+0x40/0x40 [ 63.295041] __netif_receive_skb_core+0x47cf/0x4a80 [ 63.300059] ? rb_insert_color+0xa4/0x1300 [ 63.304295] ? kmsan_internal_memset_shadow_inline+0xd0/0xd0 [ 63.310096] ? ip6_rcv_finish+0x4d0/0x4d0 [ 63.314235] process_backlog+0x62d/0xe20 [ 63.318282] ? rps_trigger_softirq+0x2f0/0x2f0 [ 63.322852] net_rx_action+0x7c1/0x1a70 [ 63.326827] ? net_tx_action+0xab0/0xab0 [ 63.330894] __do_softirq+0x56d/0x93d [ 63.334704] do_softirq_own_stack+0x2a/0x40 [ 63.339013] [ 63.341245] __local_bh_enable_ip+0x114/0x140 [ 63.345733] local_bh_enable+0x36/0x40 [ 63.349613] ip6_finish_output2+0x1b6c/0x1f20 [ 63.354112] ip6_finish_output+0xb3f/0xc00 [ 63.358349] ip6_output+0x597/0x6c0 [ 63.361959] ? ip6_output+0x6c0/0x6c0 [ 63.365756] ? ac6_seq_show+0x200/0x200 [ 63.369817] ip6_local_out+0x573/0x640 [ 63.373696] ? __ip6_local_out+0x4f0/0x4f0 [ 63.377932] ip6_push_pending_frames+0x218/0x4d0 [ 63.382681] rawv6_sendmsg+0x4500/0x4cc0 [ 63.386744] ? kmsan_set_origin_inline+0x6b/0x120 [ 63.391594] ? futex_wait_queue_me+0x4ba/0x710 [ 63.396179] ? futex_wait_queue_me+0x4ee/0x710 [ 63.400764] ? compat_rawv6_ioctl+0x30/0x30 [ 63.405085] inet_sendmsg+0x48d/0x740 [ 63.408888] ? security_socket_sendmsg+0x9e/0x210 [ 63.413718] ? inet_getname+0x500/0x500 [ 63.417675] sock_write_iter+0x3b9/0x470 [ 63.421724] ? sock_read_iter+0x480/0x480 [ 63.425863] do_iter_readv_writev+0x7bb/0x970 [ 63.430359] ? sock_read_iter+0x480/0x480 [ 63.434494] do_iter_write+0x30d/0xd40 [ 63.438383] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 63.443829] do_writev+0x3c9/0x830 [ 63.447369] ? syscall_return_slowpath+0xe9/0x700 [ 63.452215] SYSC_writev+0x9b/0xb0 [ 63.455759] SyS_writev+0x56/0x80 [ 63.459210] do_syscall_64+0x309/0x430 [ 63.463100] ? SYSC_readv+0xb0/0xb0 [ 63.466734] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.471912] RIP: 0033:0x455279 [ 63.475087] RSP: 002b:00007f73a479fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 63.482793] RAX: ffffffffffffffda RBX: 00007f73a47a06d4 RCX: 0000000000455279 [ 63.490064] RDX: 0000000000000001 RSI: 0000000020001280 RDI: 0000000000000013 [ 63.497346] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 63.504612] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 63.511951] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 63.519740] Dumping ftrace buffer: [ 63.523269] (ftrace buffer empty) [ 63.526953] Kernel Offset: disabled [ 63.530558] Rebooting in 86400 seconds..