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", &(0x7f0000001040)=""/244}, 0x18) bind$llc(r0, &(0x7f0000001400)={0x1a, 0x335, 0x0, 0xcb57, 0x400, 0x8, @random="22f386b9dccc"}, 0x10) recvfrom$inet6(r0, &(0x7f0000001180)=""/52, 0x34, 0x20, 0x0, 0x0) unshare(0x20400) accept$ipx(r1, &(0x7f0000001440), &(0x7f0000001480)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000012c0)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, [0x8, 0x0, 0x2, 0x8a74, 0x6, 0x0, 0x4, 0x5, 0x976, 0x5, 0x5, 0x2, 0x2, 0xfffffffffffffff8, 0xb6]}, &(0x7f00000013c0)=0x100) 2018/03/31 09:10:46 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e174", 0x7d) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:46 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:46 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e174", 0x7d) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:46 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000280)={'ip6gre0\x00', {0x2, 0x4e22}}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0x9, 0x4000000000080, 0x2, 0x11}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000fc5000), &(0x7f00002ab000)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fccff0)={r1, &(0x7f0000fcc000)}, 0x10) socketpair(0x0, 0xb, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r3, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r4, 0x80, 0x10}, 0xc) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000140)={0x9, {{0x2, 0x4e22, @rand_addr=0x800}}, 0x0, 0x1, [{{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}}]}, 0x110) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)={0x90000000}) 2018/03/31 09:10:46 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:46 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1393.373221] IPVS: Unknown mcast interface: irlan0 2018/03/31 09:10:46 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$kcm(0x29, 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001940)={&(0x7f0000000300)=@generic, 0x80, &(0x7f0000001800)=[{&(0x7f0000000380)=""/185, 0xb9}, {&(0x7f0000000440)=""/216, 0xd8}, {&(0x7f0000000540)=""/54, 0x36}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/221, 0xdd}, {&(0x7f0000001680)=""/25, 0x19}, {&(0x7f00000016c0)=""/100, 0x64}, {&(0x7f0000001740)=""/55, 0x37}, {&(0x7f0000001780)=""/119, 0x77}], 0x9, &(0x7f00000018c0)=""/65, 0x41, 0x1}, 0x0) r2 = socket$inet6(0xa, 0x80a, 0xba5) bind$inet6(r2, &(0x7f0000001ac0)={0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x94e7}, 0x1c) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfe, 0x4000208}, 0xc) r3 = accept4(r0, &(0x7f0000000140)=@hci, &(0x7f00000001c0)=0x80, 0x80000) accept4$llc(r3, &(0x7f0000001a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001a80)=0x10, 0x800) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000001980)={@local, 0x0}, &(0x7f00000019c0)=0x14) sendto$packet(r3, &(0x7f0000000200)="6712bef4f21733f5a83a0fd1056b5678dfcfbb1d3b7ae9484b26b955a681671e6985cf2e8bcf65152be4366ea49a38701fee80b89f7dc71bc18ae09e6460cb4919a7e2cbb140d2792813e542b7caf7783d5bd8bf9fc2c7d9a52e15dbce69b4a052c73cb0b75f1697be578358144c09c9ada51cc7f4ea5ecda38aa4dd754dc20663b975e513e8ac81158ff1f6ec0193c1919232ba059428ce984891fbc49a6e6c5e8821f24f65da4640ff01c7cdd295c924b6986733d5331599f9b957363de299fe9805", 0xc3, 0x10, &(0x7f0000001a00)={0x11, 0x1, r4, 0x1, 0x1, 0x6}, 0x14) unshare(0x20400) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14) setsockopt$inet6_mreq(r5, 0x29, 0x15, &(0x7f0000000100)={@empty, r6}, 0x14) 2018/03/31 09:10:46 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380), &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:46 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e174", 0x7d) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1393.479008] IPVS: Unknown mcast interface: irlan0 [ 1393.763343] device lo left promiscuous mode [ 1393.768276] device lo entered promiscuous mode [ 1393.773549] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000740)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000800)={&(0x7f0000000700)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)=ANY=[@ANYBLOB='@\x00', @ANYBLOB="26062dbd7000fedbdf2502000000087cba2881b69504b10001004e230000080001004e200000080002007f0000000400050008000384dadf0029"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x800) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000580)={0x26, 'hash\x00', 0x0, 0x0, 'tgr160\x00'}, 0x58) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_int(r2, 0x1, 0x20004000027, &(0x7f0000000180), &(0x7f00000000c0)=0x1c9304a1) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000240)={'lo\x00', 0x95fe}) r4 = socket$packet(0x11, 0x200000002, 0x300) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="c0000000a26771382cb4641b91996d06607c2961752059388dc4155172662a8f49526a50df9749cbae4a68e1fcef5de479bb4af6fa13c50d80af32a5fc716503c11ea3147b0d77d0c3968f5032246eed13ee12490936df46db4cfaf1e1435536fa38dbd5f1696e147abed5ee06f3d00b20607f71281a8dfde78c16181509624b7e8966e21b33e3821563b9faa72920836b407fdcec793abf27cf2b709e4385ab4ed69589c910803163960000000000002c74c025ae547446ee5770bdddde70c000000000000000be885c41ed7bd555314ff5657f8b7e00000000000000000000000000"], &(0x7f00000005c0)=0x2) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000200)={r6, 0x18}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300), &(0x7f0000000400)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000380)={r1}) sendmsg$nl_route(r8, &(0x7f0000001dc0)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x801080}, 0xc, &(0x7f0000000940)={&(0x7f00000004c0)=ANY=[@ANYBLOB="540000001d00000429bd7000fcdbdf250a000000", @ANYRES32=r5, @ANYBLOB="2000010408000500010500000000000000cbb08954faad000008000700f0a10000080009000800000008000400af00000008000b00020000000800040005000000080006004e230000"], 0x54}, 0x1}, 0x44) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x891b, &(0x7f0000000580)={"69703a5f7674fdffffff073800d7c5c6", {0x2, 0x4e23}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000880)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65d250518a8bc8bd77000000000000000000000010fcacc1acdbfe05ecf377b5a32fdefca37cd7e586a4913cf83f3bc81f912ab02c5edb16ebc24fbbd375700e1841afcd49d884a6f3c7251b7f213a12b741f6e4f8441caac3558f35347e4c5fd6dac6ad08c27e3131c3d08cedc18711bbe983f42fef325e5e8e442ffb1d45b14c0b2b56685fee9b8675555cb88ab00ac44e43e2b8f24eba1d15"], &(0x7f00000002c0)=0x1) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000000280), 0x4) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAXSEG(r9, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r7, &(0x7f0000000340)=0x1fc) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000440)={r5, 0x1, 0x6}, 0x10) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r10 = socket(0x1e, 0xa, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000040)=@req={0x7, 0x4d7769e6, 0xffffffffffffffc0, 0x9}, 0x10) sendmsg(r10, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) close(r3) 2018/03/31 09:10:47 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:47 executing program 5: unshare(0x81000000) 2018/03/31 09:10:47 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f584", 0xbc) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:47 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x0, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:47 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x0) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:47 executing program 5: r0 = socket(0x10, 0x3, 0x1) getsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000000), &(0x7f0000000040)=0x4) unshare(0x20400) 2018/03/31 09:10:47 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:47 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f584", 0xbc) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 5: unshare(0xfe) 2018/03/31 09:10:47 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x0) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:47 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1394.165418] device lo left promiscuous mode [ 1394.170483] device lo entered promiscuous mode [ 1394.197387] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:47 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:47 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x0, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:47 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x0) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:47 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f584", 0xbc) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 5: getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000080)=0x80) sendmsg$alg(r0, &(0x7f0000001380)={0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f00000000c0)="6d2152e6f527e3646eb114aaf4fee48973959240052beaed8b1ad79acc6ef96cecb5fe1aa7cc5386e47a8c21bd091fb4e14bc8ba4186deade0921f0d8586267f8fbc37421fdd22bfff3127595f6fc9e279b5de8e13fe3a218690f35098a5a75096cfa81297fc591f111b5a6ce69adb4c7d44b732389508d37cb3ed39ccaf7c7fbd0b4a32a52c4227b61133dc1b80367e3f03a87f0dd6916faff9", 0x9a}, {&(0x7f0000000180)="0902353cba321acd1f0bca465378c32d782b9c393cf39d8c2562de38dbea7c66fc815f64693c75fe8d1a8c6b27ff7b6c3c9271903aa9470bd0e1c6ef0da4c0f712a61680c0ecf877d4cb12e97a70297be865438525c0589c95f95ed54b9c643a5d6f3530f8d80149c50d60cee5751a2add4d92caa1d1dac7cc090f90e6834106a1e100784b0428c5fa0ac012bb23626895910867d94b3e200cf7322ecd25798ee98bdcb57d05026021755c11c3798cd965bcc408198d553c0a143683f5ca69295e1acf787bc5d814505ac37cf38b273c6da0ab370144ce04f5795df76a038338ee4da383a93e1f33b8e57212ff3cea358003d202969c3a", 0xf7}, {&(0x7f0000000280)="9b57d8d6ecfc", 0x6}, {&(0x7f00000002c0)="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", 0x1000}], 0x4, &(0x7f00000015c0)=ANY=[@ANYBLOB="180000000000000077a20000030000000000000000000000500000000000000017070000020000003800000020e3f279041b3284b752699a646e8cc4357d01c7ac5dd1b10000000000000008fda3778ed430972484a8e6d13e5fbaf7e8efd820ba3158f00000fd00ab3e023ed5c4413257f395027680212e54fc8ba619745c51e0c2c7f6474d8fd766de02469260229e32ec8d4ce7f8063fb9834ea4975d681307673f0554b54c87175efb745519c613658875a96a6ab518259220d42da253cfb6820aa4148d5f2e669e1d15e24499b1fece679a34"], 0x68, 0x4044000}, 0x880) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000013c0)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x2, 0xacd7a2e, 0x5782, 0x6, 0xf3}, &(0x7f0000001480)=0x98) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001580)={r1, 0x8000, 0x7fffffff, 0x400}, &(0x7f0000001540)=0xffffffffffffff7f) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000014c0)={r1, 0x401}, 0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001300)={r2, 0x8, 0x2, 0xb20}, &(0x7f0000001340)=0x10) unshare(0x203fd) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000016c0)={0x5, &(0x7f0000001500)=[{0x80000000, 0x3f, 0x800, 0x2}, {0x6, 0x4, 0x80000001, 0x7fff}, {0x10000, 0x4, 0x9, 0x85}, {0xd92, 0x3, 0xf22c, 0x2}, {0x400, 0x1000, 0x100000000, 0x3}]}, 0x10) 2018/03/31 09:10:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) r1 = accept(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000180)={'bond0\x00', {0x2, 0x4e24}}) recvfrom$ax25(r1, &(0x7f00000000c0)=""/113, 0x71, 0x40010000, &(0x7f0000000140)={0x3, {"d9a59c4e07efab"}}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) getsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000e17000), &(0x7f0000324ffc)=0x4) 2018/03/31 09:10:47 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:47 executing program 5: unshare(0x22400) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept(r0, &(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x80) recvfrom$inet(r2, &(0x7f0000002340)=""/4096, 0x2a0, 0x12020, 0x0, 0x0) accept$ipx(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000001280)={'filter\x00'}, &(0x7f0000001300)=0x44) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000001180)=@assoc_value={0x0, 0xf76}, &(0x7f00000011c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000001200)=@assoc_id=r3, &(0x7f0000001240)=0x4) 2018/03/31 09:10:47 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:47 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet6(0xa, 0xa, 0x80000001) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x1}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000080)={r2, @in6={{0xa, 0x4e24, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x80}}, 0x101, 0xdb3, 0x0, 0x10001, 0xff}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="11001955"], &(0x7f0000000280)=0x8) 2018/03/31 09:10:47 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) [ 1394.354533] device lo left promiscuous mode [ 1394.364766] device lo entered promiscuous mode [ 1394.384213] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:47 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x0, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:47 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e4", 0xdb) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 5: r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000180), &(0x7f0000000140)=0xfffffffffffffeb9) unshare(0x20400) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e24, 0x7, @loopback={0x0, 0x1}, 0xb02e}}, [0x9, 0x80000000, 0x4, 0x2, 0x221, 0x6, 0x6, 0xffffffff00000001, 0x96a, 0x3, 0x6, 0x8, 0x9, 0x100000001, 0xe89f]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r1, 0x0, 0x40}, 0x8) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000200)=0x8, 0x4) 2018/03/31 09:10:47 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:47 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x0) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:47 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) [ 1394.494194] sctp: [Deprecated]: syz-executor0 (pid 18533) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1394.494194] Use struct sctp_sack_info instead [ 1394.515064] device lo left promiscuous mode 2018/03/31 09:10:47 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e4", 0xdb) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 5: socketpair(0xd, 0x1, 0xfffffffffffffbff, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="f476f328cf29940ae95141c95a1484cf41fcca1ea4927d4fdbf8c4ac2d82c169feec5ee13d3ca559a777a7e4100a0ba4bc1d63c0a1d3b82d76f0afeb25f4721a120bba05f937e5f950d55328d39ba096536e451dc0b44f4f644da5b40887deb6eae92e1da07dc9820ce3fb3c016618d6cb9b0194f788df2cdea15e18"}, 0x10) unshare(0x20400) 2018/03/31 09:10:47 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1394.542143] sctp: [Deprecated]: syz-executor0 (pid 18539) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1394.542143] Use struct sctp_sack_info instead [ 1394.552626] device lo entered promiscuous mode 2018/03/31 09:10:47 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e4", 0xdb) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1394.603926] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:47 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) unshare(0x20400) 2018/03/31 09:10:47 executing program 0: r0 = socket(0x1f, 0x6, 0xfffffffffffffe00) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl(r0, 0x10001, &(0x7f0000000080)="01463be7129177da8e619fa049aeff64aed6484b6640155898cf9129361d16c081be7e7756f0b02ff60a7de67d280a2764adad6f76c1e5d1923748967b912f1ce698c9e13d323f903ea72fdee1ee6ba32671412fef428edd325517685748e8abcea6076e6c0fc4d98c5a4b3a09623f0c3f443240a5e073f0f3e71709e797cea9af02c48a31e6dc30fb43a83ad81ba087e2ef14243c2953453b4e557f940ff6943648fa40fb90d334b9ccfce7d11c540e584fb34330ac3344ba32a6d71f97dde7ec1a8f1c6f846e5ed72da37e11bf0c2bb75a4f8db1ad614efa5b82c3e8ba8d12b1932285184cf26e88ede9d1efbc4b6f") ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f00000001c0)) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000000040)="24000000210025f0071c0165fffffc0e020000170000000182a9000c08000a0000fa0000", 0x24) 2018/03/31 09:10:47 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:47 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x0, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:47 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) 2018/03/31 09:10:47 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x0) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:47 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0", 0xeb) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 0: r0 = socket(0x10, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f00001fb000)={&(0x7f000061eff4)={0x10}, 0xc, &(0x7f0000f6fff0)={&(0x7f00003d8000)=ANY=[@ANYBLOB="c400000012000c0101ffffffffffff0000", @ANYRES32=0x0, @ANYBLOB="0000000000000000a4001200a0000100746d307070703100e17d4f6a9b9d5822f6402dcf56c0e9c37e838ee9f6427908ae4ce00def19ceb6cb6881d0dc3e6fc983d4a980b42fa47164e7ad476892f1d86b0de9293ac7715134550616d1d1db13fb6cce9c3fd126d689397f563277c7896900d98ff10b7a9c46d5fdb8849b5f4dcda38627ffd091f6c8b609f34b3fb62290cf35e6ab648f39e15b8b44e954d719c5a8e61227ee02b77885901d"], 0xc4}, 0x1}, 0x0) 2018/03/31 09:10:47 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x0) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:47 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0", 0xeb) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1394.733126] device lo left promiscuous mode [ 1394.743524] device lo entered promiscuous mode [ 1394.765238] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:47 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x0, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:47 executing program 5: pipe(&(0x7f0000000180)={0xffffffffffffffff}) bind$rds(r0, &(0x7f00000001c0)={0x2, 0x4e23}, 0x10) r1 = accept(0xffffffffffffffff, &(0x7f0000000000)=@ipx, &(0x7f0000000080)=0x80) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000100)={'nat\x00', 0x1000000000000127, [{}, {}]}, 0x48) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000000c0)={0x2, 0x7f, 0x3, 0x1}, 0x6) unshare(0x10240000) 2018/03/31 09:10:47 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:47 executing program 5: unshare(0x100000020400) 2018/03/31 09:10:47 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f0000000200)=@nl, &(0x7f0000000280)=0x80, 0x80800) accept$netrom(r0, &(0x7f00000002c0)=@full, &(0x7f0000000340)=0x48) r1 = socket(0x15, 0x80005, 0x80000000000000) getsockopt(r1, 0x100000114, 0x2711, &(0x7f0000861fd8)=""/40, &(0x7f0000dcaffc)=0x28) 2018/03/31 09:10:47 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:47 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0", 0xeb) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:48 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:48 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1394.864038] device lo left promiscuous mode [ 1394.871433] device lo entered promiscuous mode 2018/03/31 09:10:48 executing program 5: unshare(0x20400) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto(r0, &(0x7f00000003c0), 0x0, 0x4000, &(0x7f0000000400)=@nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x40441000}, 0x80) [ 1394.927905] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:48 executing program 0: r0 = socket$inet_dccp(0x2, 0x6, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00'}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000cc0)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000dc0)=0xe8) r2 = getuid() r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x60, "4b036cd005686c26a9bc1759db1457fd455a73d40f3538a281d5c83cba073947ae18cae101af816b673a8ebe593cc6a312eaff853d237487179502cd5f88e0cf31aca4d6715ac4bc6782511d4b10472a6658d0a61a3c530146b34aa8cd70fe3d"}, &(0x7f0000000240)=0x68) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000280)={r4}, &(0x7f00000002c0)=0x8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000e00)={0x0, 0x0, 0x0}, &(0x7f0000000e40)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000e80)={0x0, 0x0, 0x0}, &(0x7f0000000ec0)=0xc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@filter={'filter\x00', 0xe, 0x5, 0xe58, [0x0, 0x20001f40, 0x20002a40, 0x20002be0], 0x0, &(0x7f0000000c80), &(0x7f0000000f00)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff02000000050000000000000000006c6f000000000000000000000000000073797a6b616c6c657231000000000000766c616e3000000000000000000000007465716c300000000000000000000000000000000000000000000000aaaaaaaaaa190000ffff000000001009000060090000b0090000616d6f6e670000000000000000000000000000000000000000000000000000002808000000000000ff03000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000070000000200000001000000ffffff7f020000000100ffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0101000009000000008000000400000001000000ff0f0000000000ac0100008000800000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000500000000000000ffffffff00010000070000004b0800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000007a000000cc640000000000000000000005000000ffffff7f030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000070000006e0d0000fd0000001f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0100000000008008000000ffffffff01000100ae0000007f00000004000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f7ffffff01000000ff07000007000000a300000000000000000400000100000001000000e20a0000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000060000000100000082b6ffff010000000180000020000000070000000001000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b400000000000000ff0700000200000095560000000400001400000005000000070000000001000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000ffffffff03000000ff00000008000000090000000002000000f8ffff00000000ceb7227a000000000000000000000000000000000500000001000000000000000101000000000000040000000000000000000000000000000000000000000000010000000700000001000000000000000300000000000000fdffffff21df000098000000000000000000000000000000000000000000000000000000000000000000000000000000080000000100000002000000ff07000007000000000100000100000000000000000000000000000000000000000000000000000001000000010400007c8800000000010007000000f500000005000000000000000e010000090000001f0000000000000a090000000300000000e00000ff070000ad000000d00000008e020000070000000900000000000000000000000000000000000000000000000000000001000000e50000000000000000000000000000000000000000000000000000000900000004000000760200003b060000090000000104000007000000800000000400000001040000020000000300000000000000000000000000000000000000fd000000faffffff977526580100000005000000800100000000000000000000000000000000000000000000050000003c0000000900000008000000810000000800000001000080e803000000080000050000000000000006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000007000000020000000080000005000000abcb000008000000000400000000000004000000ff00000001010000b06c0000ff0000000500000003000000010000000000000000000000000000000000000000000000000000000000000000000000000000000100008008000000b25300000000000000000000000000000000000000000000a9b0000001010000a03b000004000000050000008a0000000180000001000000010000000000000000000000000000000000000000000000070000000800000001000000038800000500000002000000060000000700000000000000060000000200000001000000feffffff0000010000000000000000000000000000000000000000000000000000000000fffeffff000000000000000000000000000000000000000055000000280500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000069000000000200000100000008000000000000000000000000000000000000000000000000000000d200000080ffffff0700000040000000080000000700000001000000010000003f00000005000000090000000800000000000000510000000d00000009000000000000000000000000000000000000000000000000000000ffffff7f00000000000000000000000000000000010000000000000000000000ac14140068656c7065720000000000000000000000000000000000000000000000000000280000000000000000000000746674702d3230303030000000000000000000000000000000000000000000000000000049444c4554494d4552000000000000000000000000000000000000000000000028000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000049444c4554494d4552000000000000000000000000000000000000000000000028000000000000000000000073797a300000000000000000000000000000000000000000000000000000000000000000110000000000000000006970366772657461703000000000000069706464703000000000000000000000726f736530000000000000000000000074756e6c300000000000000000000000aaaaaaaaaa00000000000000ffffffffffff00ff20ff00000000f0000000f0000000200100006f776e65720000000000000000000000000000000000000000000000000000001800000000000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="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"]}, 0xf5c) getpeername(r0, &(0x7f00000001c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000200)=0x32) gettid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@broadcast, @in=@loopback}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f00000004c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000500), &(0x7f0000000540)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000600)={{{@in6=@loopback, @in6=@ipv4={[], [], @multicast2}}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000700)=0xe8) 2018/03/31 09:10:48 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2", 0xf3) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:48 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x0, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:48 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:48 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:48 executing program 5: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) unshare(0x20400) 2018/03/31 09:10:48 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(0xffffffffffffffff, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:48 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:48 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2", 0xf3) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:48 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:48 executing program 5: r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000040), 0x4) unshare(0x200400) socket(0x0, 0x5, 0x8) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000080)=0x6) [ 1395.032574] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1395.058463] device lo left promiscuous mode 2018/03/31 09:10:48 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:48 executing program 3 (fault-call:9 fault-nth:0): socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) [ 1395.080600] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1395.083203] device lo entered promiscuous mode [ 1395.118447] FAULT_INJECTION: forcing a failure. [ 1395.118447] name failslab, interval 1, probability 0, space 0, times 0 2018/03/31 09:10:48 executing program 0: unshare(0x2801fffb) unshare(0x20020000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = accept4(r0, &(0x7f0000000100)=@ax25, &(0x7f0000000180)=0x80, 0x80800) bind$llc(r1, &(0x7f00000001c0)={0x1a, 0x33c, 0x970, 0xf95, 0x0, 0x6}, 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000080)=[@in={0x2, 0x4e24, @rand_addr=0x2}], 0x10) unshare(0x20000) socket$alg(0x26, 0x5, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_int(r2, 0x1, 0x20004000027, &(0x7f0000000180), &(0x7f00000001c0)=0x1c930366) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00'}, 0x10) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000440), 0x4) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000480), &(0x7f00000004c0)=0xc) bind$llc(r4, &(0x7f00000003c0)={0x1a, 0x303, 0x80000000, 0xcb7, 0x8e, 0x5, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000380)) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000040), 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000200)={0xa18, 0x0, 0x10003, 0x1}) ioctl$DRM_IOCTL_SG_ALLOC(r4, 0xc0106438, &(0x7f0000000240)={0xffffffffffffffff, r5}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001780)={{{@in6=@mcast2}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000001880)=0xe8) [ 1395.129724] CPU: 0 PID: 18697 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #288 [ 1395.131954] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1395.137070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.137075] Call Trace: [ 1395.137092] dump_stack+0x194/0x24d [ 1395.137102] ? arch_local_irq_restore+0x53/0x53 [ 1395.137116] ? _parse_integer+0xe9/0x140 [ 1395.167558] should_fail+0x8c0/0xa40 [ 1395.171272] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1395.176372] ? lock_release+0xa40/0xa40 2018/03/31 09:10:48 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) [ 1395.180339] ? lock_acquire+0x1d5/0x580 [ 1395.184306] ? get_pid_task+0x93/0x140 [ 1395.188183] ? lock_downgrade+0x980/0x980 [ 1395.192324] ? lock_acquire+0x1d5/0x580 [ 1395.196295] ? lock_acquire+0x1d5/0x580 [ 1395.200274] ? fs_reclaim_acquire+0x20/0x20 [ 1395.204587] ? lock_downgrade+0x980/0x980 [ 1395.208731] ? lock_release+0xa40/0xa40 [ 1395.212698] ? check_same_owner+0x320/0x320 [ 1395.217014] ? proc_fail_nth_write+0x9b/0x1d0 [ 1395.221505] ? rcu_note_context_switch+0x710/0x710 [ 1395.226432] should_failslab+0xec/0x120 [ 1395.230395] __kmalloc+0x63/0x760 [ 1395.233842] ? lock_release+0xa40/0xa40 [ 1395.237807] ? sock_kmalloc+0x112/0x190 [ 1395.241768] sock_kmalloc+0x112/0x190 [ 1395.245548] ? copy_overflow+0x30/0x30 [ 1395.249414] ? lock_sock_nested+0x91/0x110 [ 1395.253618] ? trace_hardirqs_on+0xd/0x10 [ 1395.257739] ? __local_bh_enable_ip+0x121/0x230 [ 1395.262383] alg_setsockopt+0x210/0x350 [ 1395.266340] SyS_setsockopt+0x189/0x360 [ 1395.270292] ? SyS_recv+0x40/0x40 [ 1395.273730] ? SyS_write+0x184/0x220 [ 1395.277424] ? SyS_read+0x220/0x220 [ 1395.281030] ? SyS_recv+0x40/0x40 [ 1395.284460] do_syscall_64+0x281/0x940 [ 1395.288327] ? vmalloc_sync_all+0x30/0x30 [ 1395.292448] ? _raw_spin_unlock_irq+0x27/0x70 [ 1395.296921] ? finish_task_switch+0x1c1/0x7e0 [ 1395.301391] ? syscall_return_slowpath+0x550/0x550 [ 1395.306297] ? syscall_return_slowpath+0x2ac/0x550 [ 1395.311196] ? prepare_exit_to_usermode+0x350/0x350 [ 1395.316184] ? prepare_exit_to_usermode+0x227/0x350 [ 1395.321179] ? perf_trace_sys_enter+0xcb0/0xcb0 [ 1395.325827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1395.330644] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1395.335808] RIP: 0033:0x454e79 [ 1395.338969] RSP: 002b:00007fd1ac50bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1395.346647] RAX: ffffffffffffffda RBX: 00007fd1ac50c6d4 RCX: 0000000000454e79 [ 1395.353886] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000015 [ 1395.361127] RBP: 000000000072bea0 R08: 000000000000000e R09: 0000000000000000 [ 1395.368366] R10: 00000000201ec000 R11: 0000000000000246 R12: 0000000000000016 [ 1395.375608] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000000 [ 1395.383494] device lo left promiscuous mode [ 1395.395195] device lo entered promiscuous mode [ 1395.411776] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1395.429703] device lo left promiscuous mode 2018/03/31 09:10:48 executing program 5: unshare(0x60000004) 2018/03/31 09:10:48 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:48 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2", 0xf3) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:48 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:48 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(0xffffffffffffffff, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:48 executing program 3 (fault-call:9 fault-nth:1): socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:48 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c010000100013070000000000000000fe8000000000000000000000a48238da665fb16ca0f596ab5d34b4000000000000020000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x13c}, 0x1}, 0x0) r1 = socket(0x9, 0xa, 0xff) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f00000001c0)=0x1, 0x4) 2018/03/31 09:10:48 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) [ 1395.434896] device lo entered promiscuous mode [ 1395.451339] device lo left promiscuous mode [ 1395.456091] device lo entered promiscuous mode 2018/03/31 09:10:48 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:48 executing program 5: unshare(0x20400) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="1a000000e88981b1f23e04da95801a9c9534590000000000000000000000"], &(0x7f0000000080)=0x22) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r1, 0x3, 0xff}, 0xc) 2018/03/31 09:10:48 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc066", 0xf7) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1395.512321] netlink: 76 bytes leftover after parsing attributes in process `syz-executor0'. [ 1395.533333] FAULT_INJECTION: forcing a failure. [ 1395.533333] name failslab, interval 1, probability 0, space 0, times 0 [ 1395.544667] CPU: 0 PID: 18736 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #288 [ 1395.552017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/03/31 09:10:48 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1395.561356] Call Trace: [ 1395.563940] dump_stack+0x194/0x24d [ 1395.567560] ? arch_local_irq_restore+0x53/0x53 [ 1395.572235] ? rcu_note_context_switch+0x710/0x710 [ 1395.577158] should_fail+0x8c0/0xa40 [ 1395.580868] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1395.585969] ? lock_acquire+0x1d5/0x580 [ 1395.589936] ? crypto_alg_lookup+0x23/0x50 [ 1395.594169] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 1395.599179] ? module_unload_free+0x5b0/0x5b0 [ 1395.603676] ? lock_acquire+0x1d5/0x580 2018/03/31 09:10:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'bcsh0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1a}}}) r1 = accept(r0, &(0x7f0000000500)=@rc, &(0x7f0000000580)=0x80) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000003400)={0x0, 0x8247, 0x9}, &(0x7f0000003440)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000003480)=@assoc_id=r2, &(0x7f00000034c0)=0x4) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000003500)=0x7fff, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={"67726542485a0db5095d5a00", 0x0}) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000180)={@dev={0xfe, 0x80, [], 0x13}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x6, 0x0, 0x0, 0x100, 0x9, 0x80000000, r3}) sendmmsg(r1, &(0x7f0000003240)=[{{&(0x7f0000000600)=@ipx={0x4, 0x2, 0x9, "453032e8c703", 0x2}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000680)="760c2d2e22393fdb466536b9bf3ae1e42d11c9c1f47485c562c94f2bc43408e206da3485bd924aa4abc632e8fa872969900a680ae192b8a1baaae438a1c5187b11348ebff4681e4f3876f40fc8c75a5920fcff44b61103e4326c0a78a4ea520dd2808e3a05ccff565c7278b2b1c7296743c186166c4eecc4c4acaa350e41614187c82e3bba0663859ab2ff6d6137c3c6f4f2fd3cd305bc", 0x97}, {&(0x7f0000000880)="c0af247bd3b5919c38dbfd376a8c8effe53071ccdc7d262da232768b19d05c13f34b268a661a7f069de520c05a6a71b438a91fe320443783898d3939738146255d2a5ee16dc16810f359e39e58a8f8bbd5a1210834668fc3bd1f7fb654a292cba4c1944130ea1d0ad8310d99ead3b581210445579c1d78020448114f2b17d0f02e97fa40a5f9e6004edb166909d13c46057a423e5b68773f837a5b044c8c0c466af0b7d47f43041c8cdda4d04c6ba6a37810c036795895f6f134ebb1e5e26d9048da1c90742dfa5cad66a4fe23ef1fd4d699d94e303e56e0a7a8cc48893d44b6", 0xe0}], 0x2, &(0x7f0000000a00)=[{0x90, 0x11f, 0x9, "abc4ba0f2a62efc821560545b74b73ba6599ea8f51b31981f1690a6f51c655176ecd138db63b476bc7179b6d7f3da1860c9b350e380095e868c050dd7dd5e0febdd0bf2376c6e36bb810dc67b7fe26cffa83c62dc4fc3be922a27637a75a55c43400a0421d59e6d97035a26f6f21aa9711296805f979386ff6"}, {0xe8, 0x107, 0x8, "e92b973c8ea64e7a1dbfff462e1371405c496d4e88cfea7da6244936267c8b5aa9aee0360216d96d6946b2046c869102d4900441f80f56606bb741bdd20ed7b9136e63a1b12c2ad511cfa224205625f1c029d2c7019a5772595a0c256e5b1983e852e923015d0d56134430142c655e922ee80ae9a0332bf2f0a0a0bb97603be5eb021ce9e72656843255056138a02dd95e62d9e3d7e91d609ed84873fe1caaed73832024fa95545c7c2347e351739913e312adc01d78dec5d4c2ff279d78e922d3fdad401e7702b11e059d0e3978d723a91178e2d91a"}, {0xd0, 0x111, 0x400, "eb0e9e752cc9449331c26b6b2dd11c3f174b3c111f969dc3dd0e9c4339620d6d839680b462e18bb84856c23c84489e64405b71c793b1a0498c7f6886f28781a697ac6a3dace6b618a21ac4d53352648482580a4a40fc2c03d18323da3494a034c6d53940407e758f73cb6bf8aa6e948f67e609c9474d13d3ea356f813cc1b1576ac1423f505859a9e73cd764ebc02f5863663fb975ce52c7ab6f31b1ea9f7453fba075b26ff60d2d7e6068aca68c8e7a2ca91ea0ae192947394cea85"}, {0x110, 0x10f, 0x89, "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"}], 0x358, 0x40000}, 0x1c00000}, {{&(0x7f0000000d80)=@pppoe={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'rose0\x00'}}, 0x80, &(0x7f0000000f00)=[{&(0x7f0000000e00)="f76b5b170a9fd9d6e371f7540e2c2bbf61836a1a90d7f08ffbe3e7dd0cb0ac34b1c19459260d609b8751b7e901cde6655f7cb083573ffed73414657168e4cf5e57202044aa758aea3a02ad7498e9dc3316d9a47e0cad7f525c5ec14762677d79e637144d47987c36d5d0c3eef1398fc3c30ee33698d8062b81fd7c1099c878eeabaf7a67af4f6b299a6c3db80ee8d80ecc508a31c81a11582484d2b13f258ae11a50a7acc8807c50132a0153906989803a462c8ed5c8368750d9d96a849a37602cc6ab4a7758a59c8d44a9943afb84721e23bf65c580aa4fbf52da570c35c727b06a8c844b375493b5ab966a", 0xec}], 0x1, &(0x7f0000001040)=[{0x98, 0x109, 0x7671, "d712af9cf7908478ef8da9330f4e4f5ccb6f1c4058445ad19bd1806e2c9e8ee12806f8cba0125d24dfccffcefdbc79444f8ab23d3bafdd6ab2fad52789e3c19ea26f1014d510137d19e1a19af95de32c61b102f116b9101d690a3d28e7b529b247716e4076fdfd3d8a7efb08a7a2da2f8d0994fb552619089e7a8d1a6cb51ea3b775"}, {0xb8, 0x114, 0x80000000, "91d7ba726d74ff75155904927477428a849b6b13b12f50f296d27f71dc5978487cf4fd165bbb5e81d8f0958d09fab73dda8943173943b4b58a5796646754590ff794e91f00ce88fbccf500ceec5b5fe117dae7649b2c88bdb013dabae080e15113d44ec67fe0e39437db7fa91f1093353e46ff7bab67b99725c1664cba0a228d1f53a42a87f135cbf671be24af731ed59f1db424fd7db6e1bf9fd51148f43cee82d3bfe25c8d73"}], 0x150, 0x1}, 0x8000}, {{&(0x7f0000000f40)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x3, 0x1, 0x4, 0x2}}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000fc0)="e3130b58ad7ec0739d", 0x9}], 0x1, &(0x7f0000001200)=[{0xc8, 0x11f, 0x6, "3b3db6c9ac17ba722eacda29a2be6d08a5845b581ea54ee19f02946ef8bbf64822563dd35695359dae08ff617c8d321003fd8e6267cb3a518c1e5cacd5a63e3c607dd93545b8ed3ddc2685318c0e9d783450c80778c36e8e2e3d6d7fdb0c73a582e878bd34aa465cb01e5884f94e5593f64d743b540d3a45a3d5f1d806d6e6858dec0ac2fde5de87472a9b60a7603f9990e534e8f3dd52503c14f0917367f9be28c4bf516191a2bb357d5510ab1a49b1ee2081efd4057e"}, {0x68, 0x10f, 0x61, "0a7ddbb25f268b5f029e6b8582125a5ae671a48a592265c01aaddab203adef7f27a79450761c5e792233334353aff9a9770fb29a3ad685b93f3d40ff1f47e4cd316d477dd0d942ed7bf1788a826c6c04d4640c"}, {0x1010, 0x19f, 0x3, 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"a0b0f3c22052cfb1a50254236e3aac5a3fc80c6a7aacc66ec95372e430122e42e0cba32dc0030359ef3a65d0e3b5197c4a73a4a00be38bf04045c1f7d2c8541301819b584b9be10ae2b91975136ca72d4134cdcc4f060086b4bd274518190d3d01cc42eda5a082795424383e66c3fc02de1c569d5d91df8d90cf94172b4083e2"}, {0x28, 0x11e, 0x4, "6c09a2c70553822826a7abd92fa201772f34c7"}], 0xb8, 0x40000}, 0x8001}, {{&(0x7f0000002940)=@can={0x1d, r3}, 0x80, &(0x7f0000002c40)=[{&(0x7f00000029c0)="9d784726f8813fbc890cb789ffae6233f63af6017bc09ca887bc121a15fe7e01bf94710be7d052416afb842d915b178d225abee09a05230e78d5ebc469cf4c6fdc7796b85e740c96107fefd468ef6816b9ba55679900e421e23d7f282e58a2fe2cb5aea83c0da51119ef2a5eb07de5f8229bde4b46e7da288726d29fff83e28ce585932fc6ec06376b492d9ae5d004adaa557a6d47950907460f014e3cbfddeaaf8d4b4abe48b0a7fb27336ca6c18d510d8c5f834aff", 0xb6}, {&(0x7f0000002a80)="408505839af5100b8cdef0d225f86eab56b7b2179c63624f26b4526ba48a6c67c9abac57e6d31581fe3e4b42c40ce94ecc4d9c2dadbb5a4a1ec5e83db5b61b6560c07bb32c5149c1ef2fc56c91b895131680", 0x52}, {&(0x7f0000002b00)="79667668de2191738486be01473e28a7064ed0cdd6c83ca718360ced15a2f88d49f7355853ca3c31c57c321574d202dcdd870d160639eb00fc81da1a3fc7835c2d6ff2", 0x43}, {&(0x7f0000002b80)="b5d03b52e84a6fb0f222148260b61f24e99100328c39c13020efda1ff85dc51e499d73120f39cc27c10bf999af68ba6ce4b7abf2739947fae31e2ad1bdaacca91340cc038b1396ebbe1d5a1e400d98f6432921dcb25954", 0x57}, {&(0x7f0000002c00)="a681efecb3a00a025cfcf0c09dd41535d38eac6ecef8cbba53cd4c9e72378353", 0x20}], 0x5, 0x0, 0x0, 0x4000000}, 0xca}, {{0x0, 0x0, &(0x7f0000002e40)=[{&(0x7f0000002cc0)="8f0cd12e611007025a0a3f42ace94c643991ffbf58676f6ecc992056257e265e6239f4c96fe288279a24c66ff272de617d7aceb9b4f993366690b23ec0b6f0", 0x3f}, {&(0x7f0000002d00)="d97d032195bd14c670001f04541ad62c88c20b3fc3f4ba1ce15b940c8e69730182ab9b554e4bb8807a71e80bf41f348ca406c96386e420cd9dbdea29b0934f5a2cfad6da982590db9edbc8bc91a5d47b687b22c2e594ac591bea0dc1ce34c17d433a05d99ef91c5a8f5484436451a3c8acef9d55b13c8a152ac5", 0x7a}, {&(0x7f0000002d80)="1681111de6a787f91e2c87443fcb9e4110222316db92864a8657c7524baac221c1d33c92eb49d5d992ebe055b9ab980995d1b6c33f94840b9267f094aa0699b526c6f95e55f2b3ca47f27ec35fc0a835c898c988bca6b6ff66beb158d57787d8b5f092743adf3b7f36521ffb17e4de9ed525228695a69b8bfd3396b3f9a7116f45c51fe783fe68afc50420155763d7372f61478b2cf11a6784e4e3c819dca4a971bbe381d9dfa9de5544f2f9682320a0f5", 0xb1}], 0x3, &(0x7f0000002e80)=[{0x90, 0xff, 0x6, "69b7269f265a80f50858331bac48d35093094fa2bfc3a9d05b70733c500004b16d12604e7b92ec13a40f827193b36a7596c30243cebc4a6475d184fc0ef64de697c11a01767ac676cb89cc2563c743c4002bc1d38b30c0d8a042d5f6ec82843c147a1e878c7fd21538f015e600a57bb1e44cdd4e5a83045c81c669cd37"}, {0x78, 0x0, 0x8, "f977cf392e33734cd3d54b55f80c4e6ec1dd7d7fc47175139b92032bc434495e8387a617c5f60dffb4f581f65439320a5db31bbccf2833d65d215714d49f3ba93b585a23520a5af5ff5107c7f4afe17d48729bca63cf4802d0b1f7a02438956ef053"}], 0x108, 0xc000}}, {{&(0x7f0000002fc0)=@ipx={0x4, 0x1, 0x9, "108c1abe499e", 0x9}, 0x80, &(0x7f0000003180)=[{&(0x7f0000003040)="3cdfd7338e44d9aa997e87d8fbc3c10d2cafe3af6302d1ca0593933e834d5f", 0x1f}, {&(0x7f0000003080)="f965c674b18c16b569", 0x9}, {&(0x7f00000030c0)="75d5af4f45664dd04bd02acf91ac41bdcc0f1026d247c777c85880cc0f21ab066a7d95ec52098495e081ea557266db8aedd3771c6d1c7c5e2318dc37af2c60fb3b915bb3fa7aadff979bf10dac831c004897869f07c753b2997e776f22f9e62ba6666d8ee070fe61fd9b9d070e8e5f8ca7850479e29dfc58db5ea26dd4566c745f1a2c624b4dd552ffa04417150d6f9d48fcf0966114132b16ccf01e6a71f16d7aecde2fe4714b8aa957a07c1b76dadc9e644f94aac1c6c53071a0d6ecd05f", 0xbf}], 0x3, &(0x7f00000031c0)=[{0x48, 0xff, 0x9, "3e7e884a3055bc186f636dbe2870f95d1ec3e9dbd51550f21c70758b2d365548ef5f9d6e5bf92c71d231cff806c6da09f967db1e6b"}], 0x48, 0x40}, 0x5}], 0x7, 0x1) socket(0x1d, 0x6, 0x7) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000400)={'nat\x00'}, &(0x7f0000000480)=0x78) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'bond0\x00', 0x1}) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000740)=ANY=[@ANYBLOB="07006e676c65e9000000d96b8e3be4203dff57e1bb6da2092280a2874429ca5f08de9015e832c486e6be0000ffffffffff5938f03d002b6236d7a174f19fdcffffef00000000000022ba1d1f00000006000020a0060000b727997634287381d21f7ee8e6f0b781a3b1f21297346f5c7da0277f8ffac2a2bf2a84eb85bbdbb2fcd23caf6ad9ee01bd65dcfdd8937c7be0ff5c5bc62b16d5496cec49bd2316ddfa843fead8e535a8016f91f2e3967f5423fe692d6f5798e38088adc5739baebb4bf664a130bae5f37e11c37a35f116564bafb96be1e629a1a2c07a596968bf821f2f38d47575295216ba60f720ea9e631b5b71b77f67bd8497b9ef4c70f68df4507af5c4c57818553999ecb440a7bda4c5b1ee"], 0x1) getpeername(r0, &(0x7f0000000200)=@ipx, &(0x7f0000000980)=0x80) socket$packet(0x11, 0x400000002, 0x300) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) shutdown(r0, 0x0) accept4$inet6(r1, 0x0, &(0x7f00000009c0), 0x80000) r4 = socket(0x11, 0x4000000000080002, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000380), &(0x7f00000003c0)=0xb) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt(r4, 0x107, 0xd, &(0x7f0000001000), 0x47e) getsockname$packet(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000340)=0x14) sendmmsg$inet_sctp(r4, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000000100)=[@sndrcv={0x30, 0x84, 0x1}], 0x30}], 0x1, 0x0) [ 1395.606784] netlink: 76 bytes leftover after parsing attributes in process `syz-executor0'. [ 1395.607637] ? fs_reclaim_acquire+0x20/0x20 [ 1395.607648] ? lock_downgrade+0x980/0x980 [ 1395.607659] ? lock_release+0xa40/0xa40 [ 1395.607668] ? check_same_owner+0x320/0x320 [ 1395.607678] ? rcu_note_context_switch+0x710/0x710 [ 1395.607691] should_failslab+0xec/0x120 [ 1395.641691] __kmalloc+0x63/0x760 [ 1395.645128] ? crypto_larval_alloc+0x1d0/0x1d0 [ 1395.649684] ? __kmalloc+0x162/0x760 [ 1395.653378] ? sock_kmalloc+0x112/0x190 [ 1395.657331] ? alg_setsockopt+0x210/0x350 [ 1395.661449] ? SyS_setsockopt+0x189/0x360 [ 1395.665572] ? do_syscall_64+0x281/0x940 [ 1395.669604] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1395.674936] ? crypto_create_tfm+0x82/0x2e0 [ 1395.679238] crypto_create_tfm+0x82/0x2e0 [ 1395.683360] crypto_alloc_tfm+0x114/0x2b0 [ 1395.687476] ? crypto_larval_alloc+0x1d0/0x1d0 [ 1395.692034] crypto_alloc_shash+0x2c/0x40 [ 1395.696153] ? drbg_hash_update+0x1b30/0x1b30 [ 1395.700623] drbg_init_hash_kernel+0x50/0x330 [ 1395.705091] ? drbg_hash_update+0x1b30/0x1b30 [ 1395.709561] drbg_kcapi_seed+0x4ea/0x1270 [ 1395.713688] ? check_same_owner+0x320/0x320 [ 1395.717981] ? drbg_kcapi_random+0x850/0x850 [ 1395.722358] ? lock_acquire+0x1d5/0x580 [ 1395.726309] ? __might_fault+0x110/0x1d0 [ 1395.730353] ? lock_downgrade+0x980/0x980 [ 1395.734482] ? lock_release+0xa40/0xa40 [ 1395.738432] ? check_same_owner+0x320/0x320 [ 1395.742724] ? __check_object_size+0x8b/0x530 [ 1395.747195] ? lock_release+0xa40/0xa40 [ 1395.751138] ? __might_sleep+0x95/0x190 [ 1395.755083] crypto_rng_reset+0x7c/0x110 [ 1395.759113] rng_setkey+0x25/0x30 [ 1395.762535] ? rng_sock_destruct+0x90/0x90 [ 1395.766742] alg_setsockopt+0x2a1/0x350 [ 1395.770690] SyS_setsockopt+0x189/0x360 [ 1395.774633] ? SyS_recv+0x40/0x40 [ 1395.778058] ? SyS_write+0x184/0x220 [ 1395.781743] ? SyS_read+0x220/0x220 [ 1395.785340] ? SyS_recv+0x40/0x40 [ 1395.788766] do_syscall_64+0x281/0x940 [ 1395.792630] ? vmalloc_sync_all+0x30/0x30 [ 1395.796754] ? _raw_spin_unlock_irq+0x27/0x70 [ 1395.801242] ? finish_task_switch+0x1c1/0x7e0 [ 1395.805725] ? syscall_return_slowpath+0x550/0x550 [ 1395.810627] ? syscall_return_slowpath+0x2ac/0x550 [ 1395.815527] ? prepare_exit_to_usermode+0x350/0x350 [ 1395.820516] ? prepare_exit_to_usermode+0x227/0x350 [ 1395.825503] ? perf_trace_sys_enter+0xcb0/0xcb0 [ 1395.830144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1395.834959] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1395.840117] RIP: 0033:0x454e79 [ 1395.843276] RSP: 002b:00007fd1ac50bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1395.850954] RAX: ffffffffffffffda RBX: 00007fd1ac50c6d4 RCX: 0000000000454e79 2018/03/31 09:10:49 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(0xffffffffffffffff, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) [ 1395.858197] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000015 [ 1395.865438] RBP: 000000000072bea0 R08: 000000000000000e R09: 0000000000000000 [ 1395.872676] R10: 00000000201ec000 R11: 0000000000000246 R12: 0000000000000016 [ 1395.879915] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000001 [ 1395.887220] DRBG: could not allocate digest TFM handle: hmac(sha384) [ 1395.893922] device lo left promiscuous mode [ 1395.906144] device lo entered promiscuous mode 2018/03/31 09:10:49 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:49 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc066", 0xf7) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:49 executing program 5: unshare(0x20400) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) sendmsg$nfc_llcp(r0, &(0x7f0000000440)={&(0x7f0000000040)={0x27, 0x0, 0x1, 0x1, 0x1, 0x40, "bff694441706571520dfad265faeb72b73a69f733634fd0e029ae1d99fb74200980ae6c60eb783a03f031625584a17453167cdea5945225336079470958b49", 0x4}, 0x60, &(0x7f00000002c0)=[{&(0x7f00000000c0)="7079908d826f882fc17f6b8953c183ad76820132d64751b3ba4a80ec894acd3d11b5ae0c9f1fd9676fd2f9275e63492554ab030851f86d9bdb7815309ad85559bc89c73539555610c94a5d0b930ced950fd28e7010a06062c54bd2ba94d4ce0cb4f5dcfceb4830c1955103ad6b0d6c1590f32111db4da557d1", 0x79}, {&(0x7f0000000140)="b8d74f23eb1c30fcd34efe55fdc80aa9287d8e4ddfd2beeeff648ea4a628de488dc7fbdadbbf0473b032f6a08482363a468d7aaa927878903f5399f113391e63ce2e58b8a8d86792acb20d44744c86f8b2aadd", 0x53}, {&(0x7f00000001c0)="935f14c7a5b6312b7fb6c35d2934348a83436bddc0614ebefb6210cdb73c691acca2f726c96291ac31c2a3f149def644a98b888693477d446283eabdaf1057ccce802c5c4f10d7b2bf02700a6393c86a374192e9519618ed502bdf05eba639408ed8258c4b996d92173eb6e911331f8f61393d", 0x73}, {&(0x7f0000000240)="0d9b50e0a22f542573cb04673c283b8167b0bca688021dfa49fa906a630677a8c6a661a84c6caf15c6a6c7a834c4de538324687dc02119192b53aaa004dd3e2d17e3", 0x42}], 0x4, &(0x7f0000000300)={0x108, 0x11b, 0x7, "131c7da12d577b32c7dfe3b90ec8a1f59fdc071db30dbadc2e9f245e51ab25d27bcb1a7f213674743e2023fbc42f0d72351fd88fbfda2b96216863b11d8e873c9ab3908ce2b824896f2374ad8db8ae3cf1fe37a5e814f82a1957533a9c882789dd5b69d23c278cf488d714a7bcc58c08e84543d9067763dbe9678e0f49ff0c82734689dcc15b68da00de8ebe7d2b7d3758cff6af4ae8f3ff7f0cfe74a209ee8393825c7ddefb07ae8044efbc5f99d8f06bbdb26758ec5c610a1f18c78f24ec821cd430d2c511db53d0c238ed3b7df8c9aaaa0a96713c111155de7ef670136b96dcbefa7961ab2839f6f9e304b77c564163fe2deb943a76e8"}, 0x108, 0x4}, 0x40000) sendmsg$nfc_llcp(r0, &(0x7f0000000800)={&(0x7f0000000480)={0x27, 0x0, 0x0, 0x7, 0x620, 0x1, "70036d3012478821bdc3fbdc14733922e04c8c388cb8501f4e82c42f60782de36e718c4ece4e8a5b8b99088e55ed614d06fd70547f4ca6aea17fa3ddcdc65c", 0x2f}, 0x60, &(0x7f0000000740)=[{&(0x7f0000000500)="fbee547261d2810381a7203455cc5c8136571225da320a421f37e7b092b935808bfe2847541b85ddd10252dd3f44dc0f01222f01ac5029b44188f7e574cb44f5d01b78410bd566bdae09880190ffb9cd4f5f981a8f4dabe9155d711bac73166451743549fc9902e11904bcbcaa5419ba82bd5574ac1c75e9a7e82eb1a655e873d7e7c98c8b2e259c33239290a2e38cfc6bbf02d2f160f9b39cf1b1e193be4f3cd2ea9260eab642cb551eacbd9794a7981a2f34f279d2820fce5ce22ce7cebacce69e12306b8f8b36aa34d9470b667441e7635a", 0xd3}, {&(0x7f0000000600)="533b0ba037d990968e4c6565067c4d36dea8593571e1be469e77083a36e5d01f292ce9b67f1d2041458aa99d57ea88a28b24157283d91f7377a3d7531d24c9e7a0f2a4fe46d62da78aeb3411f6323dbbfc9a6df33dc56fed2d6dc60d6db74cd0c33ffa8b5fba0119314314b4e936272bc5a87cefdd101f6e5127adc70c43043594ac7b646ace150a7944fda755d6fcf579b539f8", 0x94}, {&(0x7f00000006c0)="7e9e1fb9a04012d09d24fc77919f972f39f30323106acda649732c29735d49f11d3439d744f0b6e2d13b0c73145892bc6b800da03f64c4ac5f34fb7f127b2c169e64b0927f0f98fc6eb4ba787ab8909ca487423fb12f8c6b4604cfb100", 0x5d}], 0x3, &(0x7f0000000780)={0x50, 0x112, 0x100, "6a61886e3b61b130886e64a22c7c9ed0bd14d09e5c488d7e9dc5c6e71723c0de6a8e67c29eb5e13ae37708ea96a5ad9a58e5fdf8627e6074324786"}, 0x50, 0x40000}, 0x40000) [ 1395.927461] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:49 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:49 executing program 3 (fault-call:9 fault-nth:2): socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:49 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:49 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc066", 0xf7) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:49 executing program 5: unshare(0x20400) r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f0000000040)={@multicast1=0xe0000001, @loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) 2018/03/31 09:10:49 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:49 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x0, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:49 executing program 0: setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000240)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x5c) r0 = socket$rds(0x15, 0x5, 0x0) r1 = accept4(r0, &(0x7f0000000540)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f00000004c0)=0x80, 0x80000) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000500)) unshare(0x800002401fffd) unshare(0x20000600) r3 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000044f000)={0xa, 0x4e23}, 0x400) listen(r0, 0x4000000000000) setsockopt$inet6_int(r3, 0x29, 0x49, &(0x7f00000000c0)=0x1, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5042010090780000"], &(0x7f0000000040)={0x0, 0x0, [0x0, 0x0, 0x4000000000]}) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f0000000000)=@req={0x0, 0x0, 0x1e0169c5, 0x10000}, 0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000b40)=@assoc_value={0x0, 0x4}, &(0x7f0000000b80)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000700)={0x0, 0x6}, &(0x7f0000000c00)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000c80)={r5, 0x6}, &(0x7f0000000c40)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000a40)={r6, @in={{0x2, 0x4e23}}, [0x2, 0x1, 0x8, 0x3, 0x2a, 0x4, 0x6, 0x180000000000, 0x7f, 0x3, 0x7, 0x6, 0x3f, 0x2, 0x4000000080000]}, &(0x7f00000009c0)=0x100) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000880)={r6, @in6={{0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0x7}}, [0x6, 0x9, 0x3ff, 0x3f, 0x0, 0x80000000, 0x3, 0x3, 0xffff, 0x3f, 0xaa9, 0xfffffffffffff704, 0x2c34, 0x8001, 0x21]}, &(0x7f0000000980)=0x100) pipe(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f00000001c0)=0x2, 0x4) setsockopt$SO_BINDTODEVICE(r10, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r8, 0xc0206434, &(0x7f0000000080)={0x1, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_SG_ALLOC(r9, 0xc0106438, &(0x7f0000000200)={0x60e, r11}) setsockopt$sock_attach_bpf(r9, 0x1, 0x32, &(0x7f0000000400)=r8, 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000180)={r7, 0x1000, 0x2}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000740)={r12, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, [0x6, 0x5, 0x20, 0x1, 0x8, 0x0, 0xfffffffffffffff9, 0x3, 0x4, 0xf2d5, 0x8001, 0x40, 0x800, 0x6]}, &(0x7f00000003c0)=0x7e) setsockopt$inet_tcp_int(r10, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r10, &(0x7f00005c9000), 0x0, 0x800000020000000, &(0x7f0000000a00)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r13, &(0x7f0000818ff0)=[{&(0x7f00000002c0)="0bb9c86749db3c65ec24e54b45c08f163c459898c8fe4135f9685a4c1270c792f52a05296da70f0a251a5be3d60281efa6eb129f68572f7bc6c891309c2dca363cdae32b5d66c254318d90dc689ae461f7b88f921aae52b8c19ca646ae9f3f89ba2a189e7a429c64d0d1de5f7d4a40d6fab3d621a77493f944ef50aed33495df584b2e9404008f494e9b5933937e3100002a2fe21d269a90873feeca7574dc92ca27a79a92a32ada8b1d869b753d93444c7ecfd66ec93c0ca5", 0xb9}], 0x1) 2018/03/31 09:10:49 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1396.066975] device lo left promiscuous mode [ 1396.072142] device lo entered promiscuous mode [ 1396.081147] FAULT_INJECTION: forcing a failure. [ 1396.081147] name failslab, interval 1, probability 0, space 0, times 0 [ 1396.092392] CPU: 0 PID: 18789 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #288 [ 1396.099737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.109074] Call Trace: [ 1396.111654] dump_stack+0x194/0x24d 2018/03/31 09:10:49 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1396.115273] ? arch_local_irq_restore+0x53/0x53 [ 1396.119112] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1396.119933] should_fail+0x8c0/0xa40 [ 1396.119945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1396.119960] ? save_stack+0xa3/0xd0 [ 1396.138546] ? save_stack+0x43/0xd0 [ 1396.142170] ? kasan_kmalloc+0xad/0xe0 [ 1396.146046] ? __kmalloc+0x162/0x760 [ 1396.149753] ? crypto_create_tfm+0x82/0x2e0 [ 1396.154067] ? crypto_alloc_tfm+0x114/0x2b0 [ 1396.158386] ? lock_acquire+0x1d5/0x580 [ 1396.162351] ? fs_reclaim_acquire+0x20/0x20 2018/03/31 09:10:49 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:49 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) [ 1396.166664] ? lock_downgrade+0x980/0x980 [ 1396.170799] ? lock_acquire+0x1d5/0x580 [ 1396.174769] ? lock_release+0xa40/0xa40 [ 1396.178733] ? check_same_owner+0x320/0x320 [ 1396.183044] ? check_same_owner+0x320/0x320 [ 1396.187358] ? rcu_note_context_switch+0x710/0x710 [ 1396.192285] should_failslab+0xec/0x120 [ 1396.196250] __kmalloc+0x63/0x760 [ 1396.199699] ? crypto_spawn_alg.isra.15+0x1b/0xc0 [ 1396.204531] ? __down_interruptible+0x6b0/0x6b0 [ 1396.209190] ? crypto_create_tfm+0x82/0x2e0 [ 1396.213503] crypto_create_tfm+0x82/0x2e0 [ 1396.217634] ? up_read+0x1a/0x40 [ 1396.220989] ? hmac_exit_tfm+0x100/0x100 [ 1396.225031] crypto_spawn_tfm2+0x4f/0x90 [ 1396.229063] hmac_init_tfm+0xc0/0x1a0 [ 1396.232841] ? hmac_exit_tfm+0x100/0x100 [ 1396.236876] crypto_create_tfm+0x15f/0x2e0 [ 1396.241082] crypto_alloc_tfm+0x114/0x2b0 [ 1396.245205] ? crypto_larval_alloc+0x1d0/0x1d0 [ 1396.249761] crypto_alloc_shash+0x2c/0x40 [ 1396.253880] ? drbg_hash_update+0x1b30/0x1b30 [ 1396.258344] drbg_init_hash_kernel+0x50/0x330 [ 1396.262809] ? drbg_hash_update+0x1b30/0x1b30 [ 1396.267279] drbg_kcapi_seed+0x4ea/0x1270 [ 1396.271400] ? check_same_owner+0x320/0x320 [ 1396.275694] ? drbg_kcapi_random+0x850/0x850 [ 1396.280072] ? lock_acquire+0x1d5/0x580 [ 1396.284026] ? __might_fault+0x110/0x1d0 [ 1396.288063] ? lock_downgrade+0x980/0x980 [ 1396.292180] ? lock_release+0xa40/0xa40 [ 1396.296124] ? check_same_owner+0x320/0x320 [ 1396.300422] ? __check_object_size+0x8b/0x530 [ 1396.304885] ? lock_release+0xa40/0xa40 [ 1396.308828] ? __might_sleep+0x95/0x190 [ 1396.313059] crypto_rng_reset+0x7c/0x110 [ 1396.317095] rng_setkey+0x25/0x30 [ 1396.320519] ? rng_sock_destruct+0x90/0x90 [ 1396.324721] alg_setsockopt+0x2a1/0x350 [ 1396.328667] SyS_setsockopt+0x189/0x360 [ 1396.332612] ? SyS_recv+0x40/0x40 [ 1396.336038] ? SyS_write+0x184/0x220 [ 1396.339723] ? SyS_read+0x220/0x220 [ 1396.343323] ? SyS_recv+0x40/0x40 [ 1396.346753] do_syscall_64+0x281/0x940 [ 1396.350611] ? vmalloc_sync_all+0x30/0x30 [ 1396.354731] ? _raw_spin_unlock_irq+0x27/0x70 [ 1396.359199] ? finish_task_switch+0x1c1/0x7e0 [ 1396.363666] ? syscall_return_slowpath+0x550/0x550 [ 1396.368568] ? syscall_return_slowpath+0x2ac/0x550 [ 1396.373470] ? prepare_exit_to_usermode+0x350/0x350 [ 1396.378458] ? prepare_exit_to_usermode+0x227/0x350 [ 1396.383443] ? perf_trace_sys_enter+0xcb0/0xcb0 [ 1396.388080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1396.392896] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1396.398053] RIP: 0033:0x454e79 [ 1396.401212] RSP: 002b:00007fd1ac50bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1396.408890] RAX: ffffffffffffffda RBX: 00007fd1ac50c6d4 RCX: 0000000000454e79 [ 1396.416132] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000015 [ 1396.423379] RBP: 000000000072bea0 R08: 000000000000000e R09: 0000000000000000 [ 1396.430624] R10: 00000000201ec000 R11: 0000000000000246 R12: 0000000000000016 [ 1396.437861] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000002 [ 1396.445339] DRBG: could not allocate digest TFM handle: hmac(sha384) 2018/03/31 09:10:49 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:49 executing program 5: unshare(0x200001a110000) r0 = socket(0x0, 0x800, 0x2) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000000c0)={0x20, 0x1, 0x8000}, 0x4) 2018/03/31 09:10:49 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc0662579", 0xf9) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:49 executing program 0: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff}}, 0xe8) close(r0) socketpair(0x13, 0x5, 0x79a1, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000040)="098935792e14284ccc979d191e3372457b0449457459ba07bc7f9b32f2907dd8e2fe60052a8e21827a557c422fc5711961b4a89617114afcf34a27c3555a54d7537bf5836809b4b916bc39cd75de021a773be99e969141a30f2f755007b104ad3dfdc6df08610b053e8b0015e6368ed39fe1d899e3c8dc40e48bdbb6a1e58aef9ec5208116faee165a7bba555c11ea19113c33b2ee8b3cb621784a667d15da9305e61aaf9a535a743638108e7acc74", &(0x7f0000000100)=""/109}, 0x18) 2018/03/31 09:10:49 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:49 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:49 executing program 3 (fault-call:9 fault-nth:3): socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:49 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x0, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:49 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1396.473508] device lo left promiscuous mode [ 1396.481195] device lo entered promiscuous mode [ 1396.499363] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1396.562754] device lo left promiscuous mode [ 1396.563697] FAULT_INJECTION: forcing a failure. [ 1396.563697] name failslab, interval 1, probability 0, space 0, times 0 [ 1396.573287] device lo entered promiscuous mode [ 1396.578334] CPU: 0 PID: 18836 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #288 [ 1396.578344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.592308] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1396.599566] Call Trace: [ 1396.599586] dump_stack+0x194/0x24d [ 1396.599597] ? arch_local_irq_restore+0x53/0x53 [ 1396.599613] ? kasan_kmalloc+0xad/0xe0 [ 1396.620502] ? __kmalloc+0x162/0x760 [ 1396.624207] ? crypto_create_tfm+0x82/0x2e0 [ 1396.628516] ? crypto_alloc_tfm+0x114/0x2b0 [ 1396.632828] should_fail+0x8c0/0xa40 [ 1396.636533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1396.641627] ? lock_release+0xa40/0xa40 [ 1396.645595] ? check_same_owner+0x320/0x320 [ 1396.649911] ? rcu_note_context_switch+0x710/0x710 [ 1396.654832] ? kasan_unpoison_shadow+0x35/0x50 [ 1396.659400] ? kasan_kmalloc+0xad/0xe0 2018/03/31 09:10:49 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:49 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:49 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:49 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:49 executing program 5: unshare(0x20400) getpeername(0xffffffffffffffff, &(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000200)=0x80) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000008c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xcd3, 0x4, 0xca5, 0x5, 0x1ff}, &(0x7f0000000980)=0x98) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000140)=0x2, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000a40)={r1, 0x4c, &(0x7f00000009c0)=[@in={0x2, 0x4e23, @rand_addr=0xffff}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0xffff}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000a80)=0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$l2tp(r0, &(0x7f0000000100)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x1, 0x3, 0x4, 0x3, {0xa, 0x4e22, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}}, 0x3a) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000040)) accept4$ax25(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) 2018/03/31 09:10:49 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1396.663283] ? lock_acquire+0x1d5/0x580 [ 1396.667247] ? lock_acquire+0x1d5/0x580 [ 1396.671215] ? fs_reclaim_acquire+0x20/0x20 [ 1396.675528] ? lock_downgrade+0x980/0x980 [ 1396.679666] ? lock_release+0xa40/0xa40 [ 1396.683635] ? check_same_owner+0x320/0x320 [ 1396.687949] ? hmac_exit_tfm+0x100/0x100 [ 1396.692000] ? rcu_note_context_switch+0x710/0x710 [ 1396.696923] should_failslab+0xec/0x120 [ 1396.700887] __kmalloc+0x63/0x760 [ 1396.704327] ? crypto_alloc_tfm+0x128/0x2b0 [ 1396.708635] ? crypto_larval_alloc+0x1d0/0x1d0 [ 1396.713210] ? drbg_init_hash_kernel+0x15e/0x330 [ 1396.717952] drbg_init_hash_kernel+0x15e/0x330 [ 1396.722522] ? drbg_hash_update+0x1b30/0x1b30 [ 1396.727008] drbg_kcapi_seed+0x4ea/0x1270 [ 1396.731144] ? check_same_owner+0x320/0x320 [ 1396.735458] ? drbg_kcapi_random+0x850/0x850 [ 1396.739855] ? lock_acquire+0x1d5/0x580 [ 1396.743818] ? __might_fault+0x110/0x1d0 [ 1396.747865] ? lock_downgrade+0x980/0x980 [ 1396.752000] ? lock_release+0xa40/0xa40 [ 1396.755962] ? check_same_owner+0x320/0x320 [ 1396.760274] ? __check_object_size+0x8b/0x530 [ 1396.764757] ? lock_release+0xa40/0xa40 [ 1396.768724] ? __might_sleep+0x95/0x190 [ 1396.772681] crypto_rng_reset+0x7c/0x110 [ 1396.776715] rng_setkey+0x25/0x30 [ 1396.780139] ? rng_sock_destruct+0x90/0x90 [ 1396.784343] alg_setsockopt+0x2a1/0x350 [ 1396.788289] SyS_setsockopt+0x189/0x360 [ 1396.792233] ? SyS_recv+0x40/0x40 [ 1396.795656] ? SyS_write+0x184/0x220 [ 1396.799345] ? SyS_read+0x220/0x220 [ 1396.802948] ? SyS_recv+0x40/0x40 [ 1396.806372] do_syscall_64+0x281/0x940 [ 1396.810240] ? vmalloc_sync_all+0x30/0x30 [ 1396.814373] ? _raw_spin_unlock_irq+0x27/0x70 [ 1396.818852] ? finish_task_switch+0x1c1/0x7e0 [ 1396.823318] ? syscall_return_slowpath+0x550/0x550 [ 1396.828222] ? syscall_return_slowpath+0x2ac/0x550 [ 1396.833123] ? prepare_exit_to_usermode+0x350/0x350 [ 1396.838116] ? prepare_exit_to_usermode+0x227/0x350 [ 1396.843110] ? perf_trace_sys_enter+0xcb0/0xcb0 [ 1396.847750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1396.852563] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1396.857721] RIP: 0033:0x454e79 [ 1396.860884] RSP: 002b:00007fd1ac50bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1396.868569] RAX: ffffffffffffffda RBX: 00007fd1ac50c6d4 RCX: 0000000000454e79 [ 1396.875815] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000015 [ 1396.883061] RBP: 000000000072bea0 R08: 000000000000000e R09: 0000000000000000 [ 1396.890303] R10: 00000000201ec000 R11: 0000000000000246 R12: 0000000000000016 [ 1396.897540] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000003 2018/03/31 09:10:50 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r4) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:50 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:50 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc0662579", 0xf9) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:50 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x0, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:50 executing program 3 (fault-call:9 fault-nth:4): socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:50 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0x0, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:50 executing program 5: unshare(0x4000000) [ 1396.926709] device lo left promiscuous mode [ 1396.938529] device lo entered promiscuous mode [ 1396.949976] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:50 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r4) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:50 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr, 0x1, 0x6, [@dev={0xac, 0x14, 0x14, 0x17}, @rand_addr, @empty, @rand_addr=0x6, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}]}, 0x28) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000800)=@nat={'nat\x00', 0x19, 0x4, 0x548, [0x20000280, 0x0, 0x0, 0x20000410, 0x20000440], 0x0, &(0x7f00000000c0), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xb, 0x0, 0x86dd, 'ip6tnl0\x00', 'bcsh0\x00', 'ip_vti0\x00', 'ip_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x128, 0x128, 0x160, [@ip6={'ip6\x00', 0x50, {{@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @rand_addr}, [], [], 0x0, 0x0, 0x16}}}, @time={'time\x00', 0x18}]}}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'ip6gretap0\x00', 'syzkaller0\x00', 'dummy0\x00', 'vcan0\x00', @random="935e8fa50dbd", [], @random="888cc06df290", [], 0x70, 0xd8, 0x108}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}]}, @common=@STANDARD={'\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x9, 0x0, 0x0, 'rose0\x00', 'teql0\x00', 'teql0\x00', 'irlan0\x00', @empty, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xd0, 0x100, 0x138, [@cpu={'cpu\x00', 0x8}, @cgroup0={'cgroup\x00', 0x8}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}, {{{0x3, 0x0, 0x0, 'bpq0\x00', 'vcan0\x00', 'gre0\x00', 'ifb0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0xb0, 0xb0, 0xe8, [@mark_m={'mark_m\x00', 0x18}]}}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}]}]}, 0x5c0) 2018/03/31 09:10:50 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1397.014378] device lo left promiscuous mode [ 1397.019498] FAULT_INJECTION: forcing a failure. [ 1397.019498] name failslab, interval 1, probability 0, space 0, times 0 [ 1397.030731] CPU: 0 PID: 18898 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #288 [ 1397.038100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.047441] Call Trace: [ 1397.050023] dump_stack+0x194/0x24d [ 1397.053641] ? arch_local_irq_restore+0x53/0x53 [ 1397.058311] should_fail+0x8c0/0xa40 [ 1397.062019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1397.067113] ? rng_setkey+0x25/0x30 [ 1397.070740] ? SyS_setsockopt+0x189/0x360 [ 1397.074878] ? do_syscall_64+0x281/0x940 [ 1397.078911] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1397.084250] ? rcu_note_context_switch+0x710/0x710 [ 1397.089155] ? kasan_unpoison_shadow+0x35/0x50 [ 1397.093710] ? kasan_kmalloc+0xad/0xe0 [ 1397.097578] ? lock_downgrade+0x980/0x980 [ 1397.101699] ? lock_acquire+0x1d5/0x580 [ 1397.105650] ? fs_reclaim_acquire+0x20/0x20 [ 1397.109941] ? lock_downgrade+0x980/0x980 [ 1397.114070] ? lock_release+0xa40/0xa40 [ 1397.118025] ? check_same_owner+0x320/0x320 [ 1397.122327] ? rcu_note_context_switch+0x710/0x710 [ 1397.127233] ? kasan_kmalloc+0xad/0xe0 [ 1397.131098] should_failslab+0xec/0x120 [ 1397.135049] __kmalloc+0x63/0x760 [ 1397.138489] ? drbg_init_hash_kernel+0x15e/0x330 [ 1397.143224] ? drbg_kcapi_seed+0x595/0x1270 [ 1397.147519] drbg_kcapi_seed+0x595/0x1270 [ 1397.151644] ? check_same_owner+0x320/0x320 [ 1397.155944] ? drbg_kcapi_random+0x850/0x850 [ 1397.160328] ? lock_acquire+0x1d5/0x580 [ 1397.164277] ? __might_fault+0x110/0x1d0 [ 1397.168309] ? lock_downgrade+0x980/0x980 [ 1397.172429] ? lock_release+0xa40/0xa40 [ 1397.176375] ? check_same_owner+0x320/0x320 [ 1397.180669] ? __check_object_size+0x8b/0x530 [ 1397.185133] ? lock_release+0xa40/0xa40 [ 1397.189085] ? __might_sleep+0x95/0x190 [ 1397.193041] crypto_rng_reset+0x7c/0x110 [ 1397.197080] rng_setkey+0x25/0x30 [ 1397.200506] ? rng_sock_destruct+0x90/0x90 [ 1397.204713] alg_setsockopt+0x2a1/0x350 [ 1397.208659] SyS_setsockopt+0x189/0x360 [ 1397.212605] ? SyS_recv+0x40/0x40 [ 1397.216033] ? SyS_write+0x184/0x220 [ 1397.219723] ? SyS_read+0x220/0x220 [ 1397.223330] ? SyS_recv+0x40/0x40 [ 1397.226759] do_syscall_64+0x281/0x940 [ 1397.230628] ? vmalloc_sync_all+0x30/0x30 [ 1397.234755] ? _raw_spin_unlock_irq+0x27/0x70 [ 1397.239222] ? finish_task_switch+0x1c1/0x7e0 [ 1397.243697] ? syscall_return_slowpath+0x550/0x550 [ 1397.248604] ? syscall_return_slowpath+0x2ac/0x550 [ 1397.253509] ? prepare_exit_to_usermode+0x350/0x350 [ 1397.258503] ? prepare_exit_to_usermode+0x227/0x350 [ 1397.263500] ? perf_trace_sys_enter+0xcb0/0xcb0 [ 1397.268146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1397.272961] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1397.278120] RIP: 0033:0x454e79 [ 1397.281280] RSP: 002b:00007fd1ac50bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1397.288956] RAX: ffffffffffffffda RBX: 00007fd1ac50c6d4 RCX: 0000000000454e79 [ 1397.296199] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000015 [ 1397.303445] RBP: 000000000072bea0 R08: 000000000000000e R09: 0000000000000000 2018/03/31 09:10:50 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc0662579", 0xf9) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:50 executing program 3 (fault-call:9 fault-nth:5): socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:50 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x0, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:50 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r4) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1397.310687] R10: 00000000201ec000 R11: 0000000000000246 R12: 0000000000000016 [ 1397.317928] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000004 [ 1397.340434] device lo left promiscuous mode [ 1397.360833] device lo entered promiscuous mode 2018/03/31 09:10:50 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1397.374588] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1397.384696] FAULT_INJECTION: forcing a failure. [ 1397.384696] name failslab, interval 1, probability 0, space 0, times 0 [ 1397.394068] device lo entered promiscuous mode [ 1397.395966] CPU: 1 PID: 18925 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #288 [ 1397.407815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.417155] Call Trace: [ 1397.419733] dump_stack+0x194/0x24d [ 1397.423350] ? arch_local_irq_restore+0x53/0x53 [ 1397.428015] ? __save_stack_trace+0x7e/0xd0 [ 1397.432331] should_fail+0x8c0/0xa40 [ 1397.436046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1397.441141] ? kasan_kmalloc+0xad/0xe0 [ 1397.445019] ? __kmalloc+0x162/0x760 [ 1397.448722] ? drbg_kcapi_seed+0x595/0x1270 [ 1397.453032] ? crypto_rng_reset+0x7c/0x110 [ 1397.457267] ? rng_setkey+0x25/0x30 [ 1397.460889] ? alg_setsockopt+0x2a1/0x350 [ 1397.465029] ? SyS_setsockopt+0x189/0x360 [ 1397.469176] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/31 09:10:50 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0x0, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:50 executing program 5: r0 = accept4$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, @loopback}, &(0x7f0000000300)=0x10, 0x80000) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000002500), 0x10) syz_emit_ethernet(0x4b, &(0x7f0000002640)=ANY=[@ANYBLOB="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"], 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000002540)={@local, 0x0}, &(0x7f0000002580)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000025c0)={'rose0\x00', r1}) [ 1397.474528] ? kasan_unpoison_shadow+0x35/0x50 [ 1397.479108] ? kasan_kmalloc+0xad/0xe0 [ 1397.482989] ? lock_downgrade+0x980/0x980 [ 1397.487127] ? lock_acquire+0x1d5/0x580 [ 1397.491088] ? fs_reclaim_acquire+0x20/0x20 [ 1397.495409] ? lock_downgrade+0x980/0x980 [ 1397.499555] ? lock_release+0xa40/0xa40 [ 1397.503523] ? check_same_owner+0x320/0x320 [ 1397.507843] ? rcu_note_context_switch+0x710/0x710 [ 1397.512771] should_failslab+0xec/0x120 [ 1397.516733] __kmalloc+0x63/0x760 [ 1397.520177] ? drbg_init_hash_kernel+0x15e/0x330 2018/03/31 09:10:50 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:50 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'bond0\x00', {0x2, 0x4e20, @rand_addr=0x9}}) r1 = socket(0x9, 0x805, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000001300), &(0x7f0000001340)=0x4) syz_emit_ethernet(0x36, &(0x7f0000000180)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x4, 0x0, @rand_addr=0xfffffffffffffffd, @dev={0xac, 0x14, 0x14}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "185030", 0x0, "d0294a"}, '\fXF?'}}}}}, &(0x7f0000000000)) [ 1397.524925] ? drbg_kcapi_seed+0x96b/0x1270 [ 1397.529240] drbg_kcapi_seed+0x96b/0x1270 [ 1397.533377] ? drbg_kcapi_random+0x850/0x850 [ 1397.537771] ? lock_acquire+0x1d5/0x580 [ 1397.541737] ? __might_fault+0x110/0x1d0 [ 1397.545789] ? lock_downgrade+0x980/0x980 [ 1397.549929] ? lock_release+0xa40/0xa40 [ 1397.553895] ? check_same_owner+0x320/0x320 [ 1397.558206] ? __check_object_size+0x8b/0x530 [ 1397.562690] ? lock_release+0xa40/0xa40 [ 1397.566656] ? __might_sleep+0x95/0x190 [ 1397.570624] crypto_rng_reset+0x7c/0x110 2018/03/31 09:10:50 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1397.574675] rng_setkey+0x25/0x30 [ 1397.578121] ? rng_sock_destruct+0x90/0x90 [ 1397.582364] alg_setsockopt+0x2a1/0x350 [ 1397.586344] SyS_setsockopt+0x189/0x360 [ 1397.590309] ? SyS_recv+0x40/0x40 [ 1397.593753] ? SyS_write+0x184/0x220 [ 1397.597454] ? SyS_read+0x220/0x220 [ 1397.601070] ? SyS_recv+0x40/0x40 [ 1397.604513] do_syscall_64+0x281/0x940 [ 1397.608398] ? vmalloc_sync_all+0x30/0x30 [ 1397.612544] ? _raw_spin_unlock_irq+0x27/0x70 [ 1397.617025] ? finish_task_switch+0x1c1/0x7e0 2018/03/31 09:10:50 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1397.621513] ? syscall_return_slowpath+0x550/0x550 [ 1397.626436] ? syscall_return_slowpath+0x2ac/0x550 [ 1397.631356] ? prepare_exit_to_usermode+0x350/0x350 [ 1397.636361] ? prepare_exit_to_usermode+0x227/0x350 [ 1397.641364] ? perf_trace_sys_enter+0xcb0/0xcb0 [ 1397.646018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1397.650852] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1397.656027] RIP: 0033:0x454e79 [ 1397.659203] RSP: 002b:00007fd1ac50bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1397.666901] RAX: ffffffffffffffda RBX: 00007fd1ac50c6d4 RCX: 0000000000454e79 2018/03/31 09:10:50 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={r3, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r4) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:50 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={r3, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r4) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:50 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={r3, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r4) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:50 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1397.674157] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000015 [ 1397.681415] RBP: 000000000072bea0 R08: 000000000000000e R09: 0000000000000000 [ 1397.688674] R10: 00000000201ec000 R11: 0000000000000246 R12: 0000000000000016 [ 1397.695930] R13: 000000000000050b R14: 00000000006f99a8 R15: 0000000000000005 2018/03/31 09:10:50 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:50 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x0, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:50 executing program 3 (fault-call:9 fault-nth:6): socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:50 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x5, &(0x7f0000000480), 0x0) getpeername(r0, &(0x7f0000000280)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000300)=0x80) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e20, 0xff, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}, 0x748000000000000, 0x977b, 0x6, 0xe1, 0x2}, &(0x7f0000000400)=0x98) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000440)={r2, 0xffff, 0x1000, 0x3ff, 0x5, 0x7}, 0x14) r3 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @dev}, &(0x7f0000000080)=0x80, 0x80000) sendmsg$rds(r1, &(0x7f0000000840)={&(0x7f0000000480)={0x2, 0x4e22}, 0x10, &(0x7f0000000680)=[{&(0x7f00000004c0)=""/125, 0x7d}, {&(0x7f0000000540)=""/159, 0x9f}, {&(0x7f0000000600)=""/124, 0x7c}], 0x3, &(0x7f0000000800)=[@rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000006c0)=""/225, 0xe1}, &(0x7f00000007c0), 0x20}}], 0x30, 0x804}, 0x4000880) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000880)=ANY=[@ANYRES32=0x0, @ANYBLOB="02000600090e98cc00040003000700017371c5f0ae050d4e36d581888a0c3a43270c60108cb4c006edd25beb2386247d71fca88eee1b74d6060940c43d82ce9cddf8fc0fd2c68a691569697163ec6c462e22c025fa350827d64914a610afd07430ad6bbab24e051498d42d05b6756965aa9719f372c356e756448803a4284cb0446067886867f225d3087f13de0b7639b432282728260fd49fcc459884118611724c60f6d911056c13b0cb3041157191a5969cc3636e28dfcdf53e4733dd74e3f54843148acef2cca13d383cfee751b93d6446"], &(0x7f0000000100)=0x14) bind$rds(r3, &(0x7f0000000240)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000140)={r4, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}}, &(0x7f0000000200)=0x84) 2018/03/31 09:10:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:50 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:50 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0x0, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) [ 1397.735640] device lo left promiscuous mode [ 1397.745860] device lo left promiscuous mode [ 1397.750869] device lo entered promiscuous mode [ 1397.765623] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1397.772616] device lo entered promiscuous mode 2018/03/31 09:10:50 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:50 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 5: mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000200)=0x80, 0x80800) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000240)={0x7, 0x1, 0x1, 0x80000001, 0x7f}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f00006f4fb8)={0x1, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000e64b393634251fc6d651e217e85cf8ed266249b58726d6bd4633b7c51d1f4bc2e762c62b237343225e6c38e9ee935b4df0526cf9345a32bbfe52867121d1e34c5d8bdfd7a9946500e7e2249b9a87ed16b5da2121216dae8de6cc0dca508da6ccf63e032de652be059569bd7629dee8606839860ed809ef26da31c9dc134ded3f8ee016a43d19c87e6c1bf266ab17b98b40dae2c6fda474d8"], &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000000280)=""/195, 0x0, 0x1}, 0x48) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getpeername(r1, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80) getpid() 2018/03/31 09:10:51 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={0x0, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(0xffffffffffffffff, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:51 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) 2018/03/31 09:10:51 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0), 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x0, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) [ 1397.856827] device lo left promiscuous mode [ 1397.861806] device lo entered promiscuous mode [ 1397.875777] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1397.892170] device lo left promiscuous mode [ 1397.898822] device lo entered promiscuous mode 2018/03/31 09:10:51 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000f83000)=[{&(0x7f0000f82000), 0xfffffeef}], 0x1, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000001340), 0xfeb6}], 0x244, 0x6) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00000000c0)=@generic={0x3, 0x4, 0x80}) 2018/03/31 09:10:51 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000680)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, r8, 0x0, 0x70bd27, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000c840}, 0x40040) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={0x0, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0), 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1397.960755] device lo left promiscuous mode [ 1397.974950] device lo entered promiscuous mode [ 1397.992945] device lo left promiscuous mode [ 1398.013243] device lo entered promiscuous mode 2018/03/31 09:10:51 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) 2018/03/31 09:10:51 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0), 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={0x0, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0x0, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:51 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(0xffffffffffffffff, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) [ 1398.033898] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:51 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040), 0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000b00)=@nat={'nat\x00', 0x19, 0x4, 0x5f0, [0x20000500, 0x0, 0x0, 0x20000708, 0x20000900], 0x0, &(0x7f00000004c0), &(0x7f0000000500)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'syz_tun\x00', 'lo\x00', 'gre0\x00', 'rose0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0xff], 0x138, 0x1a0, 0x1d8, [@vlan={'vlan\x00', 0x8}, @physdev={'physdev\x00', 0x70, {{'erspan0\x00', {}, 'bpq0\x00'}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@random="dbd14d733769"}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}]}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}}]}, {0x0, '\x00', 0x1, 0x0, 0x2, [{{{0x7, 0x0, 0x0, 'ip6_vti0\x00', 'bridge0\x00', 'bridge0\x00', 'tunl0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [], @random="516001f3f1d6", [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0xb0, 0xe8, 0x120, [@quota={'quota\x00', 0x18}]}, [@snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}}, {{{0x0, 0x0, 0x0, 'ip6gretap0\x00', 'bpq0\x00', 'dummy0\x00', 'gretap0\x00', @random="30107fe5db81", [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff}, {0x0, '\x00', 0x3, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'bcsf0\x00', 'bcsh0\x00', 'ipddp0\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xe8, 0x158, 0x190, [@ip6={'ip6\x00', 0x50, {{@mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @rand_addr}, [], [], 0x0, 0x3a}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}]}, @snat={'snat\x00', 0x10, {{@random="531d7f4b1553"}}}}]}]}, 0x668) r1 = socket(0x0, 0x5, 0x3ff) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) [ 1398.087853] device lo left promiscuous mode [ 1398.113027] device lo entered promiscuous mode [ 1398.133705] kernel msg: ebtables bug: please report to author: entries_size too small [ 1398.162277] device lo left promiscuous mode [ 1398.167624] device lo entered promiscuous mode 2018/03/31 09:10:51 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) 2018/03/31 09:10:51 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x0, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(0xffffffffffffffff, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:51 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha256\x00'}, 0xffffffffffffff1f) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="f1f3c66180298a072fc2a1c227b15039", 0x10) 2018/03/31 09:10:51 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0x0, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) [ 1398.181371] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1398.190361] kernel msg: ebtables bug: please report to author: entries_size too small 2018/03/31 09:10:51 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x0, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1398.266984] device lo left promiscuous mode [ 1398.284073] device lo entered promiscuous mode [ 1398.296701] device lo left promiscuous mode [ 1398.306840] device lo entered promiscuous mode 2018/03/31 09:10:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000167000)={&(0x7f0000b52ff4)={0x10}, 0xc, &(0x7f000052e000)={&(0x7f0000489fa0)=@setlink={0x28, 0x13, 0x409, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_MTU={0x8, 0xe}]}, 0x28}, 0x1}, 0x0) socket$l2tp(0x18, 0x1, 0x1) 2018/03/31 09:10:51 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x805, 0x80007, 0x6) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f0000000780)={0x18, 0x0, {0x800000000000002, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, "6971365f76836930000000010800"}}, 0xfffffffffffffcae) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000400)="e5b3b60ced915400e50000380000", 0xe) connect$pptp(r1, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) r3 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r2) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000300)={0x7, 0x8000, 0x4, 0x1, 0x2, 0x400, 0x0, 0x0, 0x0}, &(0x7f0000000340)=0x20) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000580)=r4, 0x4) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000240)={r7, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r8) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000003c0), &(0x7f00000006c0)=0xffffffffffffff95) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r6}) getsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f00000005c0)={@rand_addr, @rand_addr}, &(0x7f0000000680)=0x8) ioctl$DRM_IOCTL_RES_CTX(r9, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x0, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) [ 1398.331109] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:51 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x0) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:51 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0x0, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:51 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 5: r0 = socket(0x7, 0x3, 0xf9) setsockopt(r0, 0x114, 0x0, &(0x7f0000000000), 0x0) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbff, 0x20}, 0xc) 2018/03/31 09:10:51 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc0662579d3", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1398.434336] device lo left promiscuous mode 2018/03/31 09:10:51 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0x80003, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000300)={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, 'irlan0\x00'}}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) [ 1398.459502] device lo left promiscuous mode 2018/03/31 09:10:51 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1398.482179] device lo entered promiscuous mode [ 1398.499987] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1398.515913] device lo entered promiscuous mode 2018/03/31 09:10:51 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:51 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:51 executing program 5: setsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x65, 0x5, &(0x7f00000000c0), 0x0) getpeername$llc(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x10) r0 = accept(0xffffffffffffffff, &(0x7f0000000100)=@ipx, &(0x7f0000000080)=0x80) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000180)={r1}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000780)={0xffffffffffffffff}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000007c0), &(0x7f0000000800)=0x14) 2018/03/31 09:10:51 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket(0x5, 0xc, 0x8) getsockname$netrom(r2, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f00000006c0), &(0x7f0000000700)=0x4) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000800), &(0x7f00000007c0)=0x8) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r3, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000540)) socket$alg(0x26, 0x5, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000740), &(0x7f0000000780)=0x30) bind$alg(r3, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f0000000300)=@nfc_llcp, &(0x7f0000000000)=0xff8e) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000240)={r6, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000500)=r7) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000005c0)={r6, 0x4, 0x5}, &(0x7f0000000680)=0x8) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000580)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x0) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:51 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000740)={&(0x7f0000000680)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000000700)}, 0x0) connect$unix(r0, &(0x7f000039b000)=@file={0x0, './file0\x00'}, 0xa) 2018/03/31 09:10:51 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:51 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x9f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000340)={'rose0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000300)="2cfdc0d88b1737527506012adedbbec2", 0x10) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) [ 1398.629468] device lo left promiscuous mode [ 1398.636782] device lo left promiscuous mode [ 1398.643005] device lo entered promiscuous mode 2018/03/31 09:10:51 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1398.673427] device lo entered promiscuous mode 2018/03/31 09:10:51 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:51 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x9f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:51 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:51 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1398.702422] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1398.772909] device lo left promiscuous mode [ 1398.789177] device lo entered promiscuous mode 2018/03/31 09:10:52 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:52 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x0) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:52 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x3, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000000300), &(0x7f0000000580)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000340)) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:52 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x9f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:52 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:52 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_raw(0x1d, 0x3, 0x1) close(r2) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000440)={r4}, 0x8) unshare(0x400) pwritev(r2, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:52 executing program 5: r0 = socket(0x10, 0x3, 0xc) write(r0, &(0x7f0000000040)="130000001000ff00230a009d0000001100c53022", 0x14) ioctl$void(r0, 0x5450) 2018/03/31 09:10:52 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0xa, 0x0, 0x0) accept4$nfc_llcp(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x60, 0x80800) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c80)=@nat={'nat\x00', 0x19, 0x2, 0xb78, [0x20000100, 0x0, 0x0, 0x20000c18, 0x20000c48], 0x0, &(0x7f0000000000), &(0x7f0000001980)=ANY=[@ANYBLOB="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"]}, 0xc84) 2018/03/31 09:10:52 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:52 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:52 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49d", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xbf}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1399.752567] device lo left promiscuous mode [ 1399.768953] device lo left promiscuous mode [ 1399.784186] device lo entered promiscuous mode 2018/03/31 09:10:52 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49d", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xbf}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:52 executing program 5: socketpair(0x0, 0x0, 0x0, &(0x7f0000001140)={0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001100)) bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x8, 0x0, 0x80000000004}, 0x2c) accept4$packet(0xffffffffffffffff, &(0x7f00000010c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001240)=0x14, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r1, 0xeb8) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) accept(r1, &(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f00000000c0)=0x80) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f0000000180)) 2018/03/31 09:10:52 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:52 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={0xffffffffffffffff}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:52 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:52 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_raw(0x1d, 0x3, 0x1) close(r2) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000440)={r4}, 0x8) unshare(0x400) pwritev(r2, &(0x7f0000000200), 0x0, 0x0) [ 1399.800222] device lo entered promiscuous mode [ 1399.806660] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1399.816257] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:52 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x0, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:52 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000005c0)={'irlan0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket(0x5, 0xa, 0x8) getsockname$netrom(r2, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r3, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000240)={r6, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000004c0)=0x0) accept4(r0, &(0x7f0000000300)=@ipx, &(0x7f0000000580)=0x80, 0x80000) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000500)=r7) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:53 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:53 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc0662579d3", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49d", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xbf}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:53 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1399.905910] device lo left promiscuous mode [ 1399.922701] device lo entered promiscuous mode 2018/03/31 09:10:53 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_raw(0x1d, 0x3, 0x1) close(r2) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000440)={r4}, 0x8) unshare(0x400) pwritev(r2, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:53 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x0, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:53 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xcf}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:53 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={0xffffffffffffffff}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) [ 1399.960062] device lo left promiscuous mode [ 1399.979536] device lo entered promiscuous mode [ 1399.989548] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:53 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:53 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000340)={{&(0x7f0000000680)=""/231, 0xe7}, &(0x7f0000000300), 0x20}, 0x20) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) [ 1400.051316] device lo left promiscuous mode [ 1400.094564] device lo entered promiscuous mode 2018/03/31 09:10:53 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:53 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:53 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={0xffffffffffffffff}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:53 executing program 5: r0 = socket(0x11, 0x4000000000080002, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000000)=0x7) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x0, 0xe00c832f342d3dcd, 0xe3, 0x1}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x2}, 0x8) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) setsockopt$inet_int(r0, 0x0, 0x33, &(0x7f0000000040)=0x8, 0x4) setsockopt(r0, 0x107, 0x9, &(0x7f0000001000), 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r2) 2018/03/31 09:10:53 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) getsockopt$IP_VS_SO_GET_VERSION(r4, 0x0, 0x480, &(0x7f0000000300), &(0x7f0000000340)=0x40) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:53 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xcf}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:53 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x0, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:53 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x0, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x0, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xcf}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket(0x5, 0xa, 0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000740)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40800000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000680)={0xa4, r3, 0x100, 0x70bd2c, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfffffffffffffbff}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xa}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x800}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x52}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4}, 0x80) getsockname$netrom(r2, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r4, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000800)={'gretap0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000300)=0xffffffffffff4bf2) socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000240)={r7, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000500)=r8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000780)={r7, 0x7}, &(0x7f00000007c0)=0x8) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r6}) ioctl$DRM_IOCTL_RES_CTX(r9, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) [ 1400.900859] device lo left promiscuous mode [ 1400.917338] device lo left promiscuous mode [ 1400.929757] device lo entered promiscuous mode 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x0, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:54 executing program 5: syz_emit_ethernet(0xfe7c, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaa00ff08004500001b000000000001907800000000ffffffff0d0090780000000000000000000000000000000079baa6bd63f2e90de2d1b056dfe905d9d8fda6b7cb19aa5271f88700c4b892b1105287601f56d44e43fdf78531e3816c31c8545d0e95df288e4158fd353f4b17a6110993025ebea0480a87cf6146316f62ee8e3e1d8be643"], &(0x7f0000ea3000)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r0 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000300), &(0x7f0000000380)=0x60, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x7, &(0x7f00000003c0)=""/4096, 0x1000) socketpair(0x15, 0xe, 0x7fffffff, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000001c0)="276e6dec0d458851051b8ad50f755ba206430a0a3754ca35d7a4baaf311dd2931975770c196427206f03e9c1f482a825e3eb9a3e1095e1b61c49766b1b2e68b9559d4d76c696d08a75ffd0b0295cf21bcbc1b66aa92af2ef35f36778086706d65558a7cf8b8df59a939d550d3cbdcb83d3d03b1a7b3313c6e10161c62eb00cd4e35ea5") 2018/03/31 09:10:54 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xd7}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1400.959842] device lo entered promiscuous mode [ 1400.980081] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:54 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x0, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x0, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000300)=0x1c, 0x4) 2018/03/31 09:10:54 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xd7}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x0, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1401.115934] device lo left promiscuous mode 2018/03/31 09:10:54 executing program 5: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x8000000000000002, &(0x7f0000690ffc)=0x7b, 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000d59f8d), 0xfffffdac, 0x20000804, &(0x7f0000e1e000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) readv(r1, &(0x7f0000000040)=[{&(0x7f0000003080)=""/4096, 0x1000}], 0x3a4) 2018/03/31 09:10:54 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) bind$alg(0xffffffffffffffff, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:54 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:54 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x0, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x0, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={r3, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r4) setsockopt$packet_buf(r1, 0x107, 0x1f, &(0x7f0000000680)="0efb0a5b291673c2dc7e47abe1686740ff2719dbed24b45e64ced7b22f7365cbb4e10d3b369c9b6ffcacd14a6524fe5b351f626ea7c50f05728f6eca78b88f0a12259b47d0533c6770b34f64727e8a4ed7e42549e003215b884034c2c34951d18676ee976d1345a8041905ecdfe791dba7fe02d6b77874393fa56d9975236c84d62513fe8326c13a32527d99e52a8756645728bd706983dea538afe34086094cc0937ac899fc0b0f10cc82f640c8032b9d426df8dca419742dcf35a311d39636df500618185dff312c73cdf0c04a4e221647b3b5574d668b734e76657825da75efc00bc621990b8b783ec3fc5dfb04525f9dab", 0xf3) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:54 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xd7}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1401.136249] device lo entered promiscuous mode [ 1401.146671] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1401.154426] device lo left promiscuous mode [ 1401.163551] device lo entered promiscuous mode 2018/03/31 09:10:54 executing program 5: r0 = socket(0x40000000010, 0x3, 0x0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x8, &(0x7f0000000040)=0x2) write(r0, &(0x7f0000f94fda)="26000000130047f10701c1b00ef900000700000000ffffdf09ef18ffff000700000014006e35", 0x26) mmap(&(0x7f0000f95000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000000c0)={&(0x7f0000f91ff0)=@ax25, 0x80, &(0x7f0000f91000), 0x0, &(0x7f0000f97000)}, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000080)={'vlan0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) 2018/03/31 09:10:54 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) bind$alg(0xffffffffffffffff, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x0, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xdb}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) bind$alg(0xffffffffffffffff, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(0xffffffffffffffff, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1401.227210] device lo left promiscuous mode [ 1401.232581] device lo entered promiscuous mode [ 1401.250731] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1401.293762] device lo left promiscuous mode [ 1401.301280] device lo entered promiscuous mode 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x0, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x0, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:54 executing program 5: socket$kcm(0x29, 0x5, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000280)=0x23e0, &(0x7f00000002c0)=0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000300)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x14, @mcast1={0xff, 0x1, [], 0x1}, 0x9}], 0x3c) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000040)="5b83441082b5992fb391b1fa91e7c86ded8511806c30da3841c871fe1a24e0c4236da8660832e76ca249ce486d136be5434a508a92deb8dfd55d4520aa911c6a954bcf369dc1b5dedbb905f8d3b579cb22068eb4326bab06005cb701082311354ccbf3a6aa5385dd09e67cbc4f33f6834dbe3400634e1e7fd0f6a0f8c7c6ce86f1cc5f1a702ed098d6d5cceaf50636f64488289a2a25e87dfc6e3d021838ebad3756601d183ec08920d5988ef93e81ab1ccfb6d0ba9830a62b0b060537dbd5971f7b", 0xc2) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x6, 0xbc58}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000240)={r2, 0x8000}, 0x8) r3 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r3, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) 2018/03/31 09:10:54 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) r2 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r2, 0x65, 0x10000000004, &(0x7f0000fe1000)="c8d63f23", 0x4) r3 = accept$nfc_llcp(r1, &(0x7f0000000700), &(0x7f0000000200)=0x60) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) sendmsg$nl_netfilter(r0, &(0x7f00000007c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000780)={&(0x7f00000005c0)=ANY=[@ANYBLOB="34000000020000082dbd7000ffdbdf250c00000714008000ff0200000000000000000000000000010000"], 0x34}, 0x1, 0x0, 0x0, 0x24008051}, 0x4001) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r4 = socket$alg(0x26, 0x5, 0x0) r5 = accept4(r1, &(0x7f0000000300)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000580)=0x80, 0x800) bind$alg(r5, &(0x7f0000000680)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0xff4f) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) getsockopt$EBT_SO_GET_INIT_INFO(r5, 0x0, 0x82, &(0x7f00000008c0)={'nat\x00'}, &(0x7f00000004c0)=0x78) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$ax25_buf(r1, 0x101, 0x0, &(0x7f0000000440)="2d0fa13a2c0877b7", 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x72, &(0x7f0000000240)={r8, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000800)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r9) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) pread64(r3, &(0x7f0000000840)=""/114, 0x72, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) 2018/03/31 09:10:54 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:54 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xdb}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x0, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc0662579d3", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xdb}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1401.431937] device lo left promiscuous mode [ 1401.447208] device lo left promiscuous mode [ 1401.461628] device lo entered promiscuous mode 2018/03/31 09:10:54 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc0662579d3", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f27314", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xdd}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(0xffffffffffffffff, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:54 executing program 5: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x0, 0x40000000000031, 0xffffffffffffffff, 0x0) socketpair(0x0, 0xa, 0x81, &(0x7f0000000140)) accept(0xffffffffffffffff, &(0x7f0000000180)=@hci, &(0x7f0000000200)=0x80) accept4$llc(0xffffffffffffff9c, &(0x7f0000000240), &(0x7f0000000280)=0x10, 0x800) socketpair(0x5, 0x0, 0x9, &(0x7f00000002c0)={0xffffffffffffffff}) r1 = accept4$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x10, 0x80800) pread64(r1, &(0x7f0000000080)=""/141, 0x8d, 0x0) mmap(&(0x7f000072a000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b26000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0xf80000)=nil, 0xf80000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/03/31 09:10:54 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x13, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000680)={0x0, 0xff, 0x20}, &(0x7f00000006c0)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x3, 0x7, 0x1, 0x8, 0x800, 0xc3e, 0xb3, 0x400, 0x20, 0x0, 0x8, 0x9, 0x81, 0x3f, 0x9]}, &(0x7f0000000800)=0x100) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000840)={r3, 0xfff, 0x0, 0x0, 0xb43, 0x4, 0x200, 0xef, {r4, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x9, 0x9, 0x100, 0x333, 0x3}}, &(0x7f0000000900)=0xb0) socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000580), &(0x7f00000005c0)=0x4) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000240)={r7, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r8) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r6}) ioctl$DRM_IOCTL_RES_CTX(r9, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) [ 1401.484294] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:54 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ffefa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-twofish-3way\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) write(r1, &(0x7f0000000000)="791f7dfde08186d67dba3f649a7ba85e309b4949b81f3647ad78ae12cb59fb76", 0x20) socketpair$inet(0x2, 0x7, 0xfb, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='scalable\x00', 0x9) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000000180)={'filter\x00', 0x0, 0x4, 0x2e, [], 0x1, &(0x7f0000000040)=[{}], &(0x7f0000000080)=""/46}, &(0x7f00000000c0)=0x78) 2018/03/31 09:10:54 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x0, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f27314", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xdd}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(0xffffffffffffffff, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:54 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:54 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f27314", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xdd}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1401.663875] device lo left promiscuous mode [ 1401.679911] device lo entered promiscuous mode 2018/03/31 09:10:54 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:54 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000300)={0x75, 0x202, 0x1, 0xffffffff, 0x0}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000680)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000740)={r3, 0x301a, 0x100000001, 0x9, 0x5, 0x80000000, 0x4, 0x9, {r4, @in6={{0xa, 0x4e20, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0xad70, 0x60, 0x746b9859, 0x7, 0x7ff}}, &(0x7f0000000400)=0xb0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x1, @random="e980d64d4899", "6970366772653070008000"}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000240)={r7, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r8) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f00000005c0), &(0x7f0000000580)=0x1) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r6}) ioctl$DRM_IOCTL_RES_CTX(r9, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) [ 1401.711310] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:54 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:54 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 5: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0x2f1) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, @in6, 0x0, 0x0, 0x4e20, 0x0, 0x0, 0xa0, 0x20, 0x0, 0x0, r1}, {0x3, 0x8, 0x5, 0xfe48, 0xffff, 0x6, 0x800, 0x401}, {0x0, 0x4, 0x0, 0xc7}, 0x84, 0x6e6bb6, 0x0, 0x0, 0x2, 0x1}, {{@in6, 0x4d6, 0x32}, 0x2, @in=@multicast1=0xe0000001, 0x3504, 0x5, 0x3, 0xfffffffffffff409, 0x5, 0x0, 0x80000001}}, 0xe8) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000187ff8)={0x0}, &(0x7f000025b000)=0x8) getsockopt(r0, 0x800000000000010d, 0x2, &(0x7f000031df55)=""/4, &(0x7f0000b91000)=0x4) r3 = accept$ipx(0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000001c0)=0x10) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000500)='vlan0\x00') setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000d80)=@filter={'filter\x00', 0xe, 0x5, 0x690, [0x0, 0x20000600, 0x200008d8, 0x20000c38], 0x0, &(0x7f00000005c0), &(0x7f0000000600)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x15, 0x2, 0x8947, 'bond0\x00', 'ip_vti0\x00', 'bond0\x00', 'dummy0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0x0, 0xff], 0x140, 0x140, 0x178, [@cluster={'cluster\x00', 0x10, {{0x101}}}, @physdev={'physdev\x00', 0x70, {{'yam0\x00', {0xff}, 'syz_tun\x00', {}, 0x9, 0x12}}}]}}, @common=@mark={'mark\x00', 0x10, {{0x0, 0xfffffffffffffffe}}}}, {{{0x13, 0x1, 0x675b, 'syzkaller0\x00', '\x00', 'ip6_vti0\x00', 'nr0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0xff], @empty, [], 0xa0, 0x100, 0x130, [@m802_3={'802_3\x00', 0x8, {{0x42, 0xffff, 0x2, 0x1}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x9d}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x2}}}]}, @common=@STANDARD={'\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gre0\x00', 'ip6_vti0\x00', 'ifb0\x00', 'erspan0\x00', @random="168a0488635b", [0x0, 0x0, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, [0xff, 0x0, 0x0, 0xff, 0x0, 0xff], 0x140, 0x1c8, 0x240, [@stp={'stp\x00', 0x48, {{0x7, {0x7f, 0x80000000, 0x0, @empty, [0xff, 0x0, 0x0, 0x0, 0x0, 0xff], 0x0, 0x0, 0x35, 0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff], 0x4e23, 0x4e24, 0x7, 0x2, 0x2, 0xffffffff, 0xdf}, 0x0, 0xa0}}}, @arp={'arp\x00', 0x38, {{0x327, 0x8afd, 0x2, @multicast2=0xe0000002, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff, 0x0, 0xff]}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz1\x00', 0x6}}}, @common=@dnat={'dnat\x00', 0x10}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x1, 0x8001, 0x4, 0x1, 0x0, "5d318ce200f838452f9ee7fa7f91319f02e321ce18cd7cad4fed507db1f800ff528aa9739df46889f65f4324cc1433c9c6ff16ddf5294b427bdcd00416aea6ef"}}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x1, [{{{0x3, 0x2, 0xe8f7, 'teql0\x00', 'syz_tun\x00', 'rose0\x00', 'irlan0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xfd7f7910a5787708, 0x0, 0x0, 0xff], 0xa0, 0xd0, 0x118, [@m802_3={'802_3\x00', 0x8, {{0x0, 0x8, 0x1, 0x5}}}]}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x3}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x2, 0x6, 0x7fff}}}}]}]}, 0x708) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f0000000300)={r2, 0x20, 0x0, 0x961a, 0x9}, &(0x7f0000000340)=0x18) sendto$ipx(r3, &(0x7f0000000200)="20181e3f68ecdf7d4fe005e067abdf2e7d6900b0eff55ede17fe7afe35684f7ea04eb5d402ecadbe0d538d9c13d1daadc19232528f62a0f73ad8e26c6c92e6ebe5671cd3a19aa9e710a3232f3f60c5ef73996462c5f9a38a611218e82c4cd2fd0d84bdef080b013c80859e5bb3ada3c17a27c186d18a8cb73aa2cab42f30838527c5b10b3f7726c4f12cf1183539a83b8a7351cf3ede2d06425e5a823407f73d51e20e62a857472a0420b1f7c1f610c1a44bead30b59a6e71aec61adad900fcd78c204674cc63a0c57b682b5dd793894f44db9904db6", 0xd6, 0x40000c0, 0x0, 0x0) 2018/03/31 09:10:54 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(0xffffffffffffffff, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:54 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$llc(r1, &(0x7f0000000280)={0x1a, 0x306, 0x80000001, 0x80000000, 0x6, 0x8, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x10) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000740)={&(0x7f0000000700)='./file0\x00', 0x0, 0x10}, 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000580)=@assoc_value={0x0, 0x1}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000680)={r3}, &(0x7f00000006c0)=0x8) connect$pptp(r1, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000340)=0x20, 0x1ec) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000240)={r6, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000300)={r6, 0x8}, 0x8) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r7) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:54 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:54 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1401.806633] device lo entered promiscuous mode 2018/03/31 09:10:54 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xde}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1401.854379] kernel msg: ebtables bug: please report to author: Valid hook without chain [ 1401.884831] device lo left promiscuous mode [ 1401.890060] device lo entered promiscuous mode 2018/03/31 09:10:55 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xde}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:55 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) [ 1401.905284] kernel msg: ebtables bug: please report to author: Valid hook without chain [ 1401.909291] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:55 executing program 5: socket$key(0xf, 0x3, 0x2) socketpair$inet6(0xa, 0x20000000000003, 0xc9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0x4a, "b9e3312dee4558a550b0521855f9d62384410b68cff67a1819da3351e3cd4cdd8e2b9667c7b976b09e53cf8c24675e830dfe6c609e29209eba51a9b682aeacf3c6215781cccfd94ae39b"}, &(0x7f00000000c0)=0xfffffffffffffe1b) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in={{0x2, 0x4e23}}, 0x8, 0x4, 0x1000, 0x100000000, 0x40}, &(0x7f00000001c0)=0x98) 2018/03/31 09:10:55 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) readv(r3, &(0x7f0000000300), 0x0) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000240)={r6, 0x0, 0x30}, 0xc) getsockopt$inet_udp_int(r1, 0x11, 0xcbcde3989f8dc9dc, &(0x7f00000005c0), &(0x7f0000000740)=0x4) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r7) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000440)={'nat\x00', 0x0, 0x4, 0xa3, [], 0x5, &(0x7f0000000300)=[{}, {}, {}, {}, {}], &(0x7f0000000680)=""/163}, &(0x7f0000000580)=0x78) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xde}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:55 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xdb}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) socket(0x9, 0xa, 0x5) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r1, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000340)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000980)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000940)={&(0x7f0000000380)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_VFINFO_LIST={0xc, 0x16, [{0x8, 0x1, [@nested={0x4, 0xc}]}]}, @IFLA_IFNAME={0x14, 0x3, 'vcan0\x00'}]}, 0x40}, 0x1}, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000040)={0x0, 0xfffffffeffffffff, 0x4, 0x4, 0xe, 0x4}) 2018/03/31 09:10:55 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:55 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) [ 1402.091971] device lo left promiscuous mode [ 1402.103642] device lo entered promiscuous mode [ 1402.108973] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:55 executing program 5: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) sendmsg(r0, &(0x7f0000316000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "0100000000007b0000000001e526cc573c5bf86c483724d91e14dd81739effea1b48006be61ffe06d79f00000000000000076c3f010039d880000000000000000000af50d5fe32c419d600cbc7e3ad3100088356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000d0bfd0), 0x0, &(0x7f00006e1000)}, 0x0) pread64(r0, &(0x7f0000000000)=""/237, 0xed, 0x0) 2018/03/31 09:10:55 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc0662579d3", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xdb}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) [ 1402.203911] device lo left promiscuous mode 2018/03/31 09:10:55 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000300)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000200)={@dev={0xac, 0x14, 0x14, 0x12}, @broadcast=0xffffffff, 0x1, 0x1, [@multicast1=0xe0000001]}, 0x14) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xdb}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1402.236366] device lo entered promiscuous mode [ 1402.268201] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:55 executing program 5: r0 = socket(0x0, 0x0, 0x0) bind(r0, &(0x7f0000000580)=@generic={0x1e, "0103000000000500ffffffffffffffe409a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f84b9a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f131668ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c801f70dc136cb184a"}, 0xffffffffffffff3e) unshare(0x60000000) getuid() getgid() getpid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000740)) socket$inet(0x2, 0x8, 0x5) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@local, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000000200)=0x515) ioctl$sock_proto_private(r0, 0x89e7, &(0x7f0000000400)="f6c016c65a29d2b587") getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000e00), &(0x7f0000000e40)=0xc) gettid() getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000240)=0x8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001400), &(0x7f0000001440)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000180)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001480)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000014c0), &(0x7f0000001500)=0xc) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000180)={'\x00', &(0x7f0000000880)=ANY=[@ANYBLOB="4f00000007000000ff0700000000ae00054905daf7ffffff0600000000040903050000009b9960b31e32b967090311d079c0450189a830ef28ca45302426b888b975b920d6be48360daf941f725c1eaff25b9f0256e4f4cf275e35b046e92cb8a66b8678d0e8efdb648f78da9a7ec07f86aeeac2b24b4268fe98bbef9b00000077a8f08347f1d1497eebf267a373550029c1520400f7bc867b9cf1bdd06ab5dea2a39f0fed3460189f993db50a724ccbeb5affcb93d1fededb957c4c593e0aaa7df0a55f8985c2068eef6d3b15a7684f38203d3436e7a912b4e3b27c66000000000000000000000000"]}) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000500)={{0x2, 0xfffffffffffffffe, @dev={0xac, 0x14, 0x14}}, {0x80000, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x5, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syz_tun\x00'}) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000600)={{0x2, 0x4e23, @rand_addr=0x8000}, {0x309, @random="04d8d2a5efdf"}, 0x14, {0x2, 0x4e24, @multicast2=0xe0000002}, "627269646765300000000000000400"}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'teql0\x00', r1}) socketpair(0x0, 0xb, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = accept4$ax25(r3, &(0x7f0000000000), &(0x7f0000000480)=0xffffff16, 0x0) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f0000000040)=0x18000000000000) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(0xffffffffffffffff, 0x28, 0x2, &(0x7f00000004c0)=0x9, 0x8) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000380)={'security\x00'}, &(0x7f0000000280)=0x54) recvfrom$ax25(r4, &(0x7f0000000080)=""/133, 0x85, 0x10100, &(0x7f00000001c0)={0x3, {"ddf6d4b4097ce5"}, 0xff}, 0x10) 2018/03/31 09:10:55 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) getsockname$netrom(0xffffffffffffffff, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r1, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB], 0x80}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:55 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000300)={r5, 0x3}, 0x8) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xe8, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:55 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) getsockname$netrom(0xffffffffffffffff, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r1, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB], 0x80}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x18}], 0x4924924924924ac, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1402.380837] IPVS: ftp: loaded support on port[0] = 21 [ 1402.475584] device lo left promiscuous mode [ 1402.480935] device lo entered promiscuous mode [ 1402.486645] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1402.553927] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 09:10:55 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) getsockname$netrom(0xffffffffffffffff, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r1, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB], 0x80}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0), 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) getsockopt$inet6_buf(r1, 0x29, 0x2b, &(0x7f0000000300)=""/53, &(0x7f0000000340)=0x35) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000583000)={0x0, 0x0, 0x4000, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000b00)="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", &(0x7f0000000080)}, 0x18) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000040)={0x0, 0x2, 0x7}, 0xfffffe63) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000001d80)={0x0, 0x1, 0xfffffffffffffdeb, @random="7c2e1626459d"}, 0x9) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000140)={0x8, 0x9, 0x1, 0x9, 0x4, [{0x9, 0x4, 0x8, 0x0, 0x0, 0x2}, {0x9, 0x8}, {0x5c, 0x4, 0x400, 0x0, 0x0, 0x1008}, {0x40, 0xffffffff, 0x6, 0x0, 0x0, 0x102}]}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000100)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x460) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000ac0)={0x7, {{0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x8000}}}, 0x88) 2018/03/31 09:10:55 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:55 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440), 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:55 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xe8, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0), 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket(0x5, 0xa, 0x8) getsockname$netrom(r0, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r1, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c"], 0xae}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0), 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c"], 0xae}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:55 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket(0x5, 0xa, 0x8) getsockname$netrom(r0, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r1, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket(0x5, 0xa, 0x8) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f00000006c0)=""/224, &(0x7f00000007c0)=0xe0) getsockname$netrom(r2, &(0x7f0000000840), &(0x7f0000001b40)=0x16e) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x5, 0x4) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r3, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socketpair$inet(0x2, 0x5, 0x2, &(0x7f0000000600)) socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000800)={0x0, 0x7ff, 0x3c800, 0x1fb}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000240)={r6, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000004c0)=0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000500)=r7) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000280)={@mcast1={0xff, 0x1, [], 0x1}, 0x5, 0x1, 0x3, 0x1, 0x7, 0x4, 0x2f16}, &(0x7f0000000580)=0x20) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f00000005c0)={0x2000000000000169, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:55 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1402.680589] x_tables: eb_tables: IDLETIMER.0 target: invalid size 40 (kernel) != (user) 5 2018/03/31 09:10:55 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:55 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c"], 0xae}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1402.786904] x_tables: eb_tables: IDLETIMER.0 target: invalid size 40 (kernel) != (user) 5 [ 1403.078144] device lo left promiscuous mode [ 1403.082953] device lo left promiscuous mode [ 1403.087790] device lo entered promiscuous mode [ 1403.092631] device lo entered promiscuous mode [ 1403.098111] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:56 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket(0x5, 0xa, 0x8) getsockname$netrom(r0, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r1, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r4, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000500)=r5) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:56 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="317ddba0697335df4ae1095a532746f0187c5c921ebb8184cf324d2104530e67331a443ae72d509e06dec6ca4d5bcfb369caca3cc346da0bad1f69156ac7448f4e84eb0ef218fa80e9adc86fbc37d7716984958d0dcb912e0d85b45e20225a354a28fc6e5c9408a1abf58dc507398d422a4307b5912e26506835b5e1745a777c437466ce2e078ab67c017d53e475f9956771dabc3bd0409bf98185c92b0bf42c5104e9d449dbaa54c362f09948fd21e45a1c3811e679bfcf9138f5849558ddb5d6b83acae3425114cc2bde85050a67bbb2aa6db73e8299462847e451ca1db8c0c391e5e9154a26392365f0271ba16b3f3ccaf2505fc0662579d3", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568"], 0xc5}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:56 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:56 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:56 executing program 5: r0 = socket$inet(0x2, 0x5, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000180)) sendmsg$netlink(r1, &(0x7f0000000a40)={&(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000009c0)=[{&(0x7f0000001080)={0x58, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, "", [@generic="48924e673ba9c6e442750f1f552c459ad68fb0d4c74eaebf2861420b9d77529a46321ba9408795b59e8298c4822594bccb98725692df94bb811f75b777f49b225ac7e0730e"]}, 0x58}, {&(0x7f0000000600)={0xb8, 0x35, 0x400, 0x70bd25, 0x25dfdbfe, "", [@nested={0xa8, 0x50, [@generic="5cff32c7433873ca673aea2bc5013d6bfca6f77acd1e42917db11e7e1feb52904e545cfb2ba12431cd16edfadbeed43f959a6f55e4d93a78fa8a1ed0f0e7f278d0d709a511732324a092d9c4245680b7f685e60d4d80e0fbbd57456c6f6b253402e8e9e5e9d7f5d675c6d93d7b402be70487bd7b2ba1d0422643e99a18dd2aa5b10a219ff526b3ba25a885019da0364f43035757a2baa52c8f33", @typed={0x8, 0x8, @u32=0x5}]}]}, 0xb8}, {&(0x7f0000000800)={0xc8, 0x32, 0x8, 0x70bd28, 0x25dfdbfe, "", [@generic="4a101ef73f110534cd142016cc3bd29368206ddfc46d2e88ec3d79872dbe79534e9ab613218aa616d2815689c8bb7a7d85b04c57f2d5277fd769ccc95c1de17b2af0993999750aff135a2a213114c854534df12986b06083ebf78728b987860dd98a6ba0227c44a2c83cab3d906e1e48af5c2f28381cbeb3ec581d11b5b3b26f4632caf498111a18ffef1b2469b06ed8b5fe0a2af520aad59572d5bec9a928bb67259ad0f0e5b17f3f274417890702a0110af846593557c1"]}, 0xc8}], 0x3, &(0x7f0000000a00)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}], 0x38, 0x4c800}, 0x20004000) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x40000) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x802132, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00000001c0)) pipe(&(0x7f0000000200)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000a80)={0x0, 0x73e1f2045f27892e, 0xffffffffffffff9c}) sendmmsg(r0, &(0x7f0000001040)=[{{&(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x80, &(0x7f0000000880), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="10000000000000140084002bc462e7549f17ca502b5138df912182497c9456885a9a51d60c63872b0bb7474a2b3f305bd9d1b678c79303b4ab6a9fb9a0335444b0222a2a580aa33e36df0d3863572f74cd28fc0a612539c1dffd5ca140e4c961280383eb3aff4de65e5d2dc532d218e43021f822be6688c2ce05c307617df535425b3bb4e862b0068e064c9f74e20d0ba7137a6a6d40cf94270daf717910ff7cf2a1a540dc9d03be019fa83d54ebcc0879137e8b475755759e12df36000000"], 0xbf}}], 0x1, 0x0) 2018/03/31 09:10:56 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440), 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:56 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0x6, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000580)={&(0x7f0000000680)={0x9c, r3, 0x200, 0x70bd2b, 0x25dfdbfb, {0x11}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4c89}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xb4}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x88}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000000}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x9c}, 0x1, 0x0, 0x0, 0x800}, 0x20004001) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) sendto$unix(r1, &(0x7f00000007c0)="117c59eb5761b5d38e", 0x9, 0x1, &(0x7f0000000800)=@file={0x1, './file0\x00'}, 0x6e) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) socketpair(0x10, 0xe, 0x5, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$DRM_IOCTL_CONTROL(r7, 0x40086414, &(0x7f0000000780)={0x1, 0x7fff}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000240)={r6, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r8) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_RES_CTX(r9, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:56 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xe8, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:56 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:56 executing program 7: socket$pppoe(0x18, 0x1, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:56 executing program 5: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f00000002c0)=0x4d) sendmsg(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@rc={0x1f, {0x100000000, 0x1, 0x3, 0x0, 0x400, 0x1ff}, 0x8}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)="3fb3c65ed40a74e12eb1836c6e148651c23f11cb4bb0a6ee2bc716afb53be6586ef43ef126681016cd922c5500b3dfe2560f435ede4223d41e5d378c9b598f9401ddf0bfbfca790778b10b03fc549bdab1fab8095163f1bcc4aeec08094cda921c4537186b3d84c86b059f60060493f853ec6db3395d4c110272e20f50580162c62585acb4e77088afac2114d8814e7aea60c55ee40a299291334c1080d0dddce6fc38fa151985b25ede7685d962c6c861e2c8ad8123b5d734eec2eca36081d71521dc13735300cfa472ff1161ced7ee240d3ddfebf0677002737e213331ca8f6a7278d4bf61caa5f127", 0xea}], 0x1}, 0x0) getsockopt$inet6_udp_int(r1, 0x11, 0x64, &(0x7f0000000300), &(0x7f0000000340)=0x4) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffff6f, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 09:10:56 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568"], 0xc5}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:56 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:56 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) syz_extract_tcp_res$synack(&(0x7f0000000300), 0x1, 0x0) [ 1403.499839] device lo left promiscuous mode [ 1403.510802] device lo entered promiscuous mode 2018/03/31 09:10:56 executing program 5: r0 = socket$unix(0x1, 0x2, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) bind$unix(r0, &(0x7f000073cff4)=@file={0x100000004000001, "e91f7189591e9233614b00"}, 0xc) socketpair$inet6(0xa, 0x8000f, 0x22, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000040)=0x39, 0x4) r4 = accept4(r2, &(0x7f0000000080)=@ethernet, &(0x7f0000000100)=0x80, 0x80800) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r4, 0x800442d3, &(0x7f0000000140)={0x7, 0x2, 0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'bpq0\x00'}) 2018/03/31 09:10:56 executing program 7: socket$pppoe(0x18, 0x1, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:56 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440), 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) [ 1403.545685] device lo left promiscuous mode [ 1403.555504] device lo entered promiscuous mode [ 1403.572949] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:56 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568"], 0xc5}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:56 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:56 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xe8, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:56 executing program 7: socket$pppoe(0x18, 0x1, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:56 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:56 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000680)={{{@in, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000340)=0xe8) sendmsg$nl_generic(r1, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000580)={&(0x7f0000001b80)={0x3464, 0x1e, 0x3ed9e9070790ed3, 0x70bd2c, 0x25dfdbfd, {0x10}, [@typed={0x4, 0x93, @binary}, @generic="e1e50d5b9c605f4cf184935b251c81eabe657d7787466d4a838dff24828eaee4f7607f0efe6e623a8a3e25e845b231ecf19ee4af3d646d0caa9a22f7dea9e6d0d27b062a4a833f2d553f51959fec13fda5b38c6b5c778085f27d37be483f7919fb10bfce2f136ab889ae4b625584e0c09f773028415e76b485e12ed5c48246accd2a4e12bb4e5bba71e39656b8", @nested={0x20e4, 0x66, [@typed={0x1004, 0x90, @binary="e49ad88dad7ed487ad4063fd02ba26c962a98187a2b878f3790b65b9b79e9729d8462afd5777d2ba97e09cac733792eb107a1b7d5fb27950384038dde061ae60b16b9e87ec4f87217ce2c2c586764648b7a4b3230779f661b0b051adc94a1239222ec9589b1bb032176d4d01acdd33ad1935f4f58d65524c9123c190c79103689a219f25ef92f9a001c45fac54e0e8ac1343b2bda17193278072f41b96df1787e2419aa1d4efad5f3d90f57d2a75cd8e8fa48b52830260be220641ec68b19709b48513301e8ab3790636025a1b0891e6916bca3adc76ff1e8a3832770be11f5f5b0fb5a54c53c86aa9f0492eefa3a9d93bc667254039051aa896cf1816cf951dfe0f280a305fc8e425bd519a2a9d2dfb7239d16dd47c500a48459127b0b4711fac576ec55efc0e983d2540f3f5e124c096927bc3bb14609d8d033a0f7064dcf0385343ee327b519b93913bac31967dcca49533533f31494586c9f11fce97f39f330e0669f696da6c5182f4ae13a2f5b2a8666f75a496b5fc293ecafbd5672509a45bc614625f7ab91b532ea9239d608bead3a54e27809573cf946a05329e92406c49431df1c5977955ea328e6a4e67b1fecf9023e1ee949056b81dd66237d169efeff17dd6175d85daa3f1ff51e6291e5021d096be1dae3508b51af9ba9b168f54f4a55479025e45d0bc252416f0905cc3c81b603f6f4aa7138fc01ba9f6cdf45d7af3bd6591cfa407bb9374cca33bf1947f941b88671e10249ed64cabe96b5c0fddf25b1b20dfa58f2906319fe1ddb37e220bf4a68cd2d31a83d20d1d43f3df0ff24ceca7516b19a97692a8bce459f9e2ca75748f1599cacf397ad029837b61677d22e1d114b8f785e9c7f3d9f5615549b495a8216e8a5477b63cac4caacccef9d264c7ec77504ddcc6ea3e3267533684bfd925c7dbafb2fa53300e0bd2fd11f7885a919eafa112559159f07c78e64ae5206c4b96e7274729a797fcd87c8789dfc7282b3e9120acfea4b9cab496e5ea9ee4e47fe22963eea99b33b891544fc43ff047c029b8beb0fa68626edaa3472ad307b247c50c29dfb7c4d7bb032d77739e5e6aef4fedce8737080dea9176845d99e9cd77bfc54ff2ab48a7fc2664adef77a7b0b3a53be1254726f9f2553cd0fdc8d918ced11b3e6adec1a11112be4038c233c758476ff77bc464b1c2b1c71d2fa577178c26ac6b13af788fa978510258080bd4a6d458fabf8821d3a46d567fed9b39eaf65e221e013d171178a74b140dadb77af4a53007c779b7a9318e706b636174961fdb4d15dd5117d55aa30f588b8ac8ae0ba11977434436ff61a5899ea2a62adc9ac3e8f427dc47b128876f181a59ec8963e2705478ca1e56ab9ece2e30f04f3dcdc2f48d4aeac99f8e31d99f8a4565f946de5ce27e42d7455756f1df3997e43e6f40be2c8e45646d940d6de4b4741724a40d5c867fcaea53420a6ade75432e824bdde47e243f55df6f2262e0744c8a66a48f1c4b2a969c48f9e24f83fd10483e6ed05470eadb6220b48d6ccb24f26d2d92d030600f2603e5b702a31a0401dd9407c791160a0b847f5bb87fbb7baa99347c1ef65172cf42ed5c4cb44396d79d265c0ef2691e5e5e6d7e8ed9b38ecb8d9406163dc7ae2b4348b05985fe9230b9ab21817804214b4cc5c77581507a55ae613d704766bf54e3c0913ffc083b55ff3c3e213ae4477cbf0629e520ea051fc80caeae7bdf7a11a33a8a1de9c461ceef94abd26cc4cb2f06cba2566a9d270354162a4412416a10d507d2f68410244a1f8ac0228d0fddd272e6512a5303d7c1f176dd1ee2d081209e54e90df3b7cad4e062bb8c34a4b02761e62cbe92f4be3d6b59c0dcfe907dc9f91f9305084c7e58310949cdf20bf4c6ca55d94e3113c2ee580867278f046b533dd1fb57d4979f2ca5b5f39efa0f18d3febfe9e57917b8636bcde4f596194d13186f10d23ddc55647711f3426ee8fcbb773e13c0faa4ba3e8750cc97f017b0445750c3bb5ed77c67e35b662155a7a670cd545b6e99bec1c6f811f39078f4c885fc0e778f93b1f6f16c3b88e9dc5a1538e48d39e34154114629a511961cf96c684f647480640e863e0abf6ad0cd7d1c92221ce2d632f7711949e33adcd9333e83d9385913c2cdff9c9974f2775af09281e630abe14f0f9aecf82a2bd999d15313d2d48bdac9f6aa019e8c39c51309adc8d1c7dc59260d10b65e44442ce0ad6ece7d0d84faedc2e40d7b381cb56a487b466988516da59392e35177e7a6b0714dcc0c22abcb2e6aaaa72dc74926531d4acfc0d2de683c880bb65049c250257ad9022640c953c4ef5ae6e5b7abc874bb59a2f3889273b2b229e0cb1ba0108d997f990370216343f7b5027cf6212008daf212650bdd2f8783c9ea95752c968264cea9568556ff899ebf9f5bffd985a683ff4d0558c6f64b0e5c8f26e95a7e3b4f2a582540d9ed26d82caf6d86b403ff3a57cad6cef24e33f3d914d310d6a7987ca95fdbd27567d5c5272ac56a65b2e0fb7e8a49a1aedb643c22adfed7e539de194576417770a7ea8a659929364c66bde04d121afbbaabc5cf16730d4c3bb5a58d1b50035ce5c61d88dcff4a0916b1f0acdc759a2063ef9815c63924a57d2ef6d559514e3b7fd57ecaddb16e129975b58d43c0b25d4cffcf052c9c1e0ae52bf7d53ee824aae0d11f065dec190cd5f7f4d5a13be953ff5b47832dc540a694aa59f18452c2878e9bbf310a5aea14e9921c825f49eeddbe537606e60d0be31db025732d30e36063b2c726af6e9f881426a69a38cd683f6ad01642012b6c3ff56f9ef39718bd162a03d2a073d3a01a2bc867370aa2973801d391e016b300391ea41baf7fae1b99895125af5bbd7039322b4f3eed76b436410f25968c1f3cb8fadda6a9817b99c030418d5a2e8fe986c0c194f45129037b5ab2fcfbd08f3f3acc685f2a499d768e7b1fb94b0e2032771d0933c21f3d6ce53218bd8fa125e385e5efe42f30b6aef33425bc98b15fae171dd71f89573f81f91ccee518b7d5dc9aec334608a116943d3816f57906cb2958d0f835a49e0fb0000306df30bcbb305e38b5a463a41f486e4ded1e2c90a8fe5c5bfef3d438eddb13f5342f52155cd2d2ba99046a4e6c6c99a8ecbd21ae14d4540971ce6f43ee02c1c89f3bd2dc00b862d93aa0809d5f0d32932fc07029e6e21808692bf7968aa15089ddb5fc803eef402bb962e7d10e13b89b44cb46e393aa2159267e0ec2e4baf9c910d4ef99f0339cd0b48f1ee843fb0b35cbade535e71f153da161a6f686d360b67b4fe9ea55784305fc11bf4c776add68818a28aa3e15f33ecca3b7f41f6b69ddaf12935fe131081fb585dc22fb10e24d08dde5ba678f4838c6eb63ba7a575ccf9862df46b0369350fbf1640099b7f1a106594bb2e10c2800aa14941bbb114fe9fde50bec1417640e768650f5a16c96c6218fbb3007c5460f296280d93e40ac5de602e466b54d7b8b51d44c2586285ae973ff0c03846f6c477027472a00cab99877f1eab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@typed={0x8, 0x80, @ipv4=@broadcast=0xffffffff}, @generic="5678a68526dcee85b35f801c1a3d6839964d4cc09d098a30c5418e364fce321620ab0ea046875f9ecb5ec6726427072d1c8688288d899f12458f68104406a3f01a", @typed={0x1004, 0x27, 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@generic="40282a25a9dfeae853a5a9edaa950ca4c599eaf3406ddaaa99", @generic="f97c6510659c2319c4186126e6e5bfda2def19df22023614cb6f60290c87e256a9a60fb6b6d6b6e4ca09b3edd4c0d0e9a7dd6ada20a4a4282ddcd5329acb4d9e038a697dc461e002381d81b26d743ffe9346af00950099e953969fc2194c84a7643efc68279c0f0088910300a34bd06c06985b"]}, @nested={0x12d0, 0x92, [@typed={0x8, 0x67, @u32=0x6}, @typed={0xc, 0x52, @u64=0x4}, @typed={0x14, 0x28, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0xe8, 0x2, @binary="ad0d1f4d005effaf34680b90a9c8f03243f593aca71c1e61f8166752bb65283969a544974c2026099d28262b5b4dac25c89a4eb895825be04264eb891fa0463d2aedba6b66dc28983137c08daa7e1a5cf4c5cca9cfc7cdc5bef80ab0297e3085c0dcd08f0655d932983f38246383305e000649205e89d7add5bbbb9ccddc0a078e4a9cf20b05cb3022eedeec4d36729de814cdfcc20365b547ef6aef4171ebe42d304e75dcf019d55e48b9d7fcae19cb278d4b139aad5bd02445a7359df4884f15c582937936a7ad8066ae408c80a82c54d5e27dc1514a5259c9981a7376a024399c2f74"}, @typed={0xf0, 0x6c, @binary="b91628f4b98f54dfc21cf36f6ad245b8f3b9ed7a4e7c49f7fa8791d5f061e94af3db0a328daeecc0e59f592477c7d1609d8f4db384b1630b2a99d1ac3bddf52deba31dc1dbf351388e30c1927cd22d247f9250f5031098fc1f77b676621ad0d19ae88d37bc26ac27bc7e59f79c00de60fc73cc412db62f746a325fa57e98dd3fd87a5123999d3f998aa745cc5af7ad82a763ee2aa061e73a92595136499c9ebed67caee871d1f62545f35b4898bdd735891747d6bf630867c8ffa03a2fd7c9ec0a1c47a129cbdbec56b6f8780cd1382295ff8a02bb3a2d79cf5e0738101795c60110326c6e28a32fec7d64"}, @generic="f4795469fc3e7dbfe79c72eef681f774efa6116b71d8a0b9deddb4d6c24eb9cec274592d562688003e5574c2b6dcc3017207d13f3e95df8c79b11f9796925e8264eaed3fac7738260a62925f99b0d3d402259c035fcbde1f8be51066d3109b495731a35b97109c68b1f4f22296b162a58caf70c65502806f17cf824274bfc8e0f367b648f6ac84bc84abd7f1e6658846c8ce9340685feed4d34dd66248c7f739fe0679422096bbe6bd65a228cf6cf8b6445aa86ffe3ce2", @typed={0x8, 0x32, @uid=r8}, @generic="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", @typed={0xc, 0x1a, @str='}ppp0-\x00'}]}, @typed={0x8, 0x2d, @ipv4=@broadcast=0xffffffff}]}, 0x3464}, 0x1, 0x0, 0x0, 0x10}, 0x40) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:56 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000440)={r4}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:56 executing program 5: r0 = socket(0x400000010, 0x3, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000300)={0xffff, 0x3, 0x0, 0x7fffffff, 0x0}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000380)=@sack_info={r1, 0x1, 0x20}, 0xc) write(r0, &(0x7f00002da000)="260000005e0009fff18500002400000700000000000000fff3000008004665000002fb4b35ea", 0x26) read(r0, &(0x7f00000003c0)=""/233, 0xd6) ioctl$sock_proto_private(r0, 0x89e7, &(0x7f00000000c0)="77072d6cf4eac88ae55e9a0b9633e137e2b928a855a99f8b6f825bb8b5f67bf3db8182a16b754ba37a89eecf99024f62d12725f505857c91d5924a7ab99453db8f41543f1ecd6b3bf88a3849649f79e7e2c571f40c5bfc1a561aa03b876abf2005ca769b2ac7d6b63e6df712ff696e3b2d1ebaac118a8f0c257d4ce27c2a4b6aa70d556b7c3b8cb164318eef474ce890d6c51b9e7ec17763d0026b87b78f9cfd6b8d054c19cdb13f93b92e31df94b753be4d4604444bb91b3bc394fac8f48acaf61abcd3") getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x3, 0x6}, &(0x7f0000000040)=0x8) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/224, 0xe0}], 0x1) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r2, 0x1}, 0x8) [ 1403.651539] device lo left promiscuous mode [ 1403.661903] device lo entered promiscuous mode 2018/03/31 09:10:56 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e12"], 0xd0}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:56 executing program 7: setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:56 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x5f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:56 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000040)=0x1e) r1 = socket$inet6(0xa, 0x6, 0x1f) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000080)="96c5c5bd86f0f1c06f55992a80ceb942", 0x10) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000140), 0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0), 0x8) [ 1403.731329] device lo left promiscuous mode [ 1403.767838] device lo left promiscuous mode [ 1403.788668] device lo entered promiscuous mode [ 1403.795438] device lo entered promiscuous mode [ 1403.804452] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:57 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x9f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:57 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e12"], 0xd0}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:57 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:57 executing program 7: setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:57 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000300)={r0}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000340)={0x9, &(0x7f0000000680)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) setsockopt$inet_dccp_int(r1, 0x21, 0xb, &(0x7f0000000580)=0x7, 0x4) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = socket(0x5, 0xa, 0x8) getsockname$netrom(r3, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r4, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r2, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000240)={r7, 0x0, 0x30}, 0xc) setsockopt$inet6_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000380)={0x100}, 0x4) accept4$bt_l2cap(r3, &(0x7f00000005c0), &(0x7f0000000bc0)=0xe, 0x800) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000500)=r8) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r6}) ioctl$DRM_IOCTL_RES_CTX(r9, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:57 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000440)={r4}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:57 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={0xffffffffffffff9c}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002600)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6}}, &(0x7f0000002700)=0xe8) r4 = socket$netlink(0x10, 0x3, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(r4, &(0x7f00000003c0)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="9c0c00002000ff0a000000000000000004000000200095009c8b9b5b1275c29baa43913fb8891c98e3ea04f7c3ae66ae3f0000001c0c160014007f00ff02000000000000000000000000000108008b00"], 0x1}, 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r5, 0x891c, &(0x7f0000000100)={'yam0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000400)=ANY=[], &(0x7f0000000040)) getsockopt$packet_buf(r7, 0x107, 0x6, &(0x7f0000000140)=""/213, &(0x7f0000000080)=0xd5) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000340)=0xef2) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000440)={'vcan0\x00', r3}) r9 = socket$packet(0x11, 0xffffffffffffffff, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00004da000)={0x80000001, 0x0, 0xfffffffffffffffc}, 0xfffffffffffffd82) ioctl$sock_inet_SIOCSIFADDR(r9, 0x8916, &(0x7f0000000000)={'ip6gretap0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1a}}}) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000400)={0x4, &(0x7f0000000380)=[{}, {}, {}, {}]}) setsockopt$netlink_NETLINK_PKTINFO(0xffffffffffffffff, 0x10e, 0x3, &(0x7f0000000180)=0x3b8, 0x4) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r10, 0x541b, &(0x7f0000000240)) accept(0xffffffffffffffff, &(0x7f0000000740)=@un=@abs, &(0x7f00000007c0)=0x80) epoll_ctl$EPOLL_CTL_MOD(r8, 0x3, r1, &(0x7f00000000c0)={0x10}) getsockopt$IP_VS_SO_GET_DAEMON(r10, 0x0, 0x487, &(0x7f00000002c0), &(0x7f0000000300)=0x30) setsockopt$ax25_buf(r8, 0x101, 0x19, &(0x7f0000000540)="5559e6182776b47e3fd768d9cfd5ff05e5e55ca71191dfde74774c638108a18ad15d9652bbda1efbb7226a88c693ccc31d281713bc8c0f5d2c53be7bb1a35fb4789f4c69d82be87c61115aa9f632d455fe37617b51003780461c448b972e29923d434511da2d962a019fec5dfbf82624c323bd5907358727b6c3d1441cf88dd3ab2aefc130ea4f039d533e8e9642b2c62c6a5861c3cae3e14a6a2eb13c13951dc6fa9f2236b85f5ec43c4c0083", 0xad) getsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000600), &(0x7f0000000840)=0xfffffffffffffdb0) 2018/03/31 09:10:57 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xe8, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:57 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e12"], 0xd0}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:57 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x9f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:57 executing program 7: setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1404.800866] device lo left promiscuous mode [ 1404.820863] device lo entered promiscuous mode [ 1404.840771] device lo left promiscuous mode 2018/03/31 09:10:57 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa"], 0xd6}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:58 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0xa, 0x1, 0x48) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000006c0)=@assoc_id=0x0, &(0x7f0000000700)=0x4) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={r2, 0x3ff}, &(0x7f0000000780)=0x8) r3 = socket(0x5, 0x805, 0x8) getsockname$netrom(r3, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r4, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f0000000300)={'filter\x00'}, &(0x7f0000000580)=0x54) pipe(&(0x7f00000005c0)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ENABLE(r5, 0x40086432, &(0x7f0000000680)=0x4) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000240)={r8, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r9) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r7}) ioctl$DRM_IOCTL_RES_CTX(r10, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:58 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0x9f}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) [ 1404.858765] device lo entered promiscuous mode 2018/03/31 09:10:58 executing program 5: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={"69703666726530ecff0700", 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x89a2, &(0x7f0000000000)={'bridge0\x00', r1}) 2018/03/31 09:10:58 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000440)={r4}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:58 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/03/31 09:10:58 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49d", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xbf}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:58 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) [ 1404.885410] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:58 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa"], 0xd6}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:58 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xe8, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) [ 1404.963170] device lo left promiscuous mode [ 1404.990600] device lo entered promiscuous mode 2018/03/31 09:10:58 executing program 5: r0 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r0, &(0x7f0000002ff0)={0x1d}, 0xc1) r1 = socket(0x0, 0x800, 0x1b) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000300)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000240)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/24, 0x18}, {&(0x7f0000000100)=""/15, 0xf}, {&(0x7f0000000140)=""/27, 0x1b}, {&(0x7f0000000180)=""/48, 0x30}], 0x4, &(0x7f0000000200)=""/7, 0x7}, 0x100) getsockopt$ax25_int(r2, 0x101, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000340), &(0x7f0000000380)=0x4) bind(r2, &(0x7f0000000500)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x0, 0x4, {0xa, 0x4e21, 0x800, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x5}}}, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000840)={'ip6tnl0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000880)={@empty, 0x55, r3}) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000)="f2121104d90fa626", 0x8) socketpair(0x11, 0x7, 0x9, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00000004c0)={r1, r4}) 2018/03/31 09:10:58 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49d", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xbf}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:58 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa"], 0xd6}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:58 executing program 3: pipe(&(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000a80)={0x0, 0x8c, &(0x7f00000009c0)=[@in6={0xa, 0x4e24, 0xd5b, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in6={0xa, 0x4e21, 0x5, @empty, 0xfffffffffffff801}, @in6={0xa, 0x4e24, 0xaa0, @empty, 0x2}, @in6={0xa, 0x4e21, 0x7ff, @remote={0xfe, 0x80, [], 0xbb}, 0xc4}, @in6={0xa, 0x4e24, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f0000000ac0)=0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000b00)=@sack_info={r2, 0x3d, 0x703e}, 0xc) socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r3 = socket$pppoe(0x18, 0x1, 0x0) r4 = socket(0x5, 0xa, 0x8) getsockname$netrom(r4, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r3, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r5, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000300), &(0x7f0000000340)=0xb) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r3, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000240)={r8, 0x3, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000500)=r9) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000580)='tls\x00', 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r7}) ioctl$DRM_IOCTL_RES_CTX(r10, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:58 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:58 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x0, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:58 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) 2018/03/31 09:10:58 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x0, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) [ 1405.045726] device lo left promiscuous mode [ 1405.056277] device lo entered promiscuous mode [ 1405.071946] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2018/03/31 09:10:58 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49d", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xbf}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:58 executing program 2: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)=""/31, 0x1f}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0xa, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="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", 0xfa) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34f713ed39fff429c1f607a4f2731435a0", @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6c"], 0xd9}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:58 executing program 7: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x0, 0x30}, 0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f0000000640)=[{}, {}, {}, {}]}) 2018/03/31 09:10:58 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x10000000033) r1 = socket$inet(0x2, 0x7, 0x3ff) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000240)=""/103, &(0x7f0000000200)=0xfd0cd22b19f82754) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x200000000000002, &(0x7f0000000100)=0x79, 0x4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = socket$inet(0x2, 0x802, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000280), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x0, 'dummy0\x00', 'vlan0\x00', 'ip6gre0\x00', 'vcan0\x00', @empty, [], @empty, [0xfffffffffffffffd, 0xff, 0x0, 0x0, 0x0, 0x10], 0x70, 0xa0, 0xe8}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x9}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}, {{{0x1d, 0x0, 0xfffffffffffffffc, 'teql0\x00', 'vcan0\x00', 'vlan0\x00', 'ifb0\x00', @random="56190635f233", [0x0, 0x0, 0x0, 0x1], @random="d238742a69de", [], 0x70, 0x70, 0xb8}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x2a8) r3 = socket(0x2, 0x805, 0x0) bind$inet(r3, &(0x7f0000ce6ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f0000218000)="fd", 0x1, 0x0, &(0x7f0000af3ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x5}, &(0x7f0000000400)=0x8) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000880)=@broute={'broute\x00', 0x20, 0x1, 0x150, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000700], 0x0, &(0x7f00000006c0), &(0x7f0000000700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x1b, 0x0, 0x0, 'bcsf0\x00', 'teql0\x00', 'ip_vti0\x00', 'erspan0\x00', @empty, [], @random="c8992de4105a", [], 0x70, 0x70, 0xc0}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}}]}]}, 0x1c8) socket$pppoe(0x18, 0x1, 0x0) readv(r3, &(0x7f0000000e00)=[{&(0x7f00000004c0)=""/121, 0x79}, {&(0x7f0000000540)=""/62, 0x3e}, {&(0x7f0000000600)=""/142, 0x8e}, {&(0x7f0000000a00)=""/133, 0x85}, {&(0x7f0000000ac0)=""/152, 0x98}, {&(0x7f0000000b80)=""/108, 0x6c}, {&(0x7f0000000c00)=""/105, 0x69}, {&(0x7f0000000c80)=""/205, 0xcd}, {&(0x7f0000000d80)=""/79, 0x4f}], 0x9) setsockopt$RDS_CANCEL_SENT_TO(r3, 0x114, 0x1, &(0x7f0000000ec0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000f00)={'raw\x00', 0x2, [{}, {}]}, 0x48) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000440)={{0x62, @rand_addr=0x6, 0x4e20, 0x2, 'lc\x00', 0x20, 0x8, 0x2b}, {@empty, 0x4e21, 0x0, 0x0, 0xf29, 0x1}}, 0x44) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0xffffff82) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x0, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) shutdown(r1, 0x1) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000004040), 0x4) setsockopt$IP_VS_SO_SET_TIMEOUT(r3, 0x0, 0x48a, &(0x7f0000000300)={0xd71, 0x3, 0x3}, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001880)={r1}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f00000018c0)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)=0x1) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0x40}, 0x8) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xe}, 0x9}, 0x1c) sendto$inet6(r0, &(0x7f0000000040)='\x009', 0x2, 0x0, 0x0, 0x0) [ 1405.142785] device lo left promiscuous mode [ 1405.148845] device lo entered promiscuous mode [ 1405.169726] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1405.180245] device lo left promiscuous mode 2018/03/31 09:10:58 executing program 1: unshare(0x20400) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000bc0)={&(0x7f0000000400)=@can, 0x80, &(0x7f0000000a80)=[{&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/10, 0xa}, {&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/87, 0x57}, {&(0x7f0000000780)=""/93, 0x5d}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000000800)=""/129, 0x81}, {&(0x7f00000008c0)=""/185, 0xb9}, {&(0x7f0000000980)=""/249, 0xf9}], 0x9, &(0x7f0000000b40)=""/74, 0x4a, 0x40}, 0x10002) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000d00)="6270000000000200") ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000180)={'sit0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@nfc, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@broadcast, @multicast2}, &(0x7f0000000c40)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e80)={0x0, 0x53e}, &(0x7f0000000ec0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000f00)={r5, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x10000, 0x3, 0x9, 0x2, 0x8}, 0x98) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg$unix(r6, &(0x7f00000001c0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000050000000100000001000000d60dfd3d8f3cbafaa293b52f3a80346b0f681f86e2d09556989af4fd8113f62f264994bd74cd443a3b04f97a68da119a0c5e232b93e74a192f5963d024b67c52a14f86e614ca385b0d9ccbe1bfeaa49dd252df87cc0873398b021a9644f27c34", @ANYRES32, @ANYBLOB="00010000f076a0efd8267227d2106fad5c55e2ac8da079dd112307b2953c3603ae07239a2130c970ce267108615c5b1c7eb8b16cffb4cb38d9163b25e7e8901ca05cde4568789ebf98bae59d500a7e123c73f5dee0fa08bd6cd02d"], 0xcf}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e24}}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000c80), &(0x7f0000000cc0)=0x14) 2018/03/31 09:10:58 executing program 3: socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0xb, &(0x7f0000000380)=0x7, 0x4) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x5, 0xa, 0x8) getsockname$netrom(r1, &(0x7f0000001b00), &(0x7f0000001b40)=0x10) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) connect$pptp(r2, &(0x7f0000000200)={0x18, 0x2, {0x0, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0xe0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x3c800, 0x1f7}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000240)={r5, 0x4, 0x10}, 0xa) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000500)=r6) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000540)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000600)={0x1bd, &(0x7f0000000640)=[{}, {}, {}, {}, {}]}) 2018/03/31 09:10:58 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8000000005, 0x7, 0x1, 0x3}, 0x2c) socketpair(0x9, 0x0, 0xa81c, &(0x7f0000005580)={0xffffffffffffffff}) listen(r1, 0x8) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000005780)={&(0x7f00000055c0)={0x10}, 0xc, &(0x7f0000005740)={&(0x7f0000005600)=@get={0xf0, 0x13, 0x0, 0x0, 0x25dfdbfe, {{'gcm(aes)\x00'}, [], [], 0x2400, 0x2400}, [{0x8, 0x1}, {0x8, 0x1}]}, 0xf0}, 0x1}, 0x40000) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r0, 0x0, [0x305f, 0xa]}, 0x2c) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/126, 0x7e}, {&(0x7f0000000100)=""/195, 0xc3}, {&(0x7f0000000200)=""/120, 0x78}], 0x3, &(0x7f00000002c0)=""/148, 0x94, 0x80000000}, 0x40012000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x6, 0x7}, &(0x7f0000000400)=0x8) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000000)={'lo\x00', 0x204}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000440)={r5}, 0x8) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000004000)) unshare(0x400) pwritev(r3, &(0x7f0000000200), 0x0, 0x0) [ 1405.194481] device lo entered promiscuous mode [ 1405.229282] IPVS: set_ctl: invalid protocol: 98 0.0.0.6:20000 lc [ 1405.279152] device lo left promiscuous mode [ 1405.284829] device lo entered promiscuous mode [ 1405.292051] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1405.299589] IPVS: set_ctl: invalid protocol: 98 0.0.0.6:20000 lc [ 1405.313829] ================================================================== [ 1405.321208] BUG: KASAN: double-free or invalid-free in dccp_feat_val_destructor+0xd2/0xf0 [ 1405.329500] [ 1405.331115] CPU: 1 PID: 20208 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #288 [ 1405.338452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1405.347773] Call Trace: [ 1405.350332] dump_stack+0x194/0x24d [ 1405.353928] ? arch_local_irq_restore+0x53/0x53 [ 1405.358571] ? show_regs_print_info+0x18/0x18 [ 1405.363038] ? free_obj_work+0x690/0x690 [ 1405.367071] ? dccp_feat_val_destructor+0xd2/0xf0 [ 1405.371885] print_address_description+0x73/0x250 [ 1405.376693] ? dccp_feat_val_destructor+0xd2/0xf0 [ 1405.381500] ? dccp_feat_val_destructor+0xd2/0xf0 [ 1405.386308] kasan_report_invalid_free+0x55/0x80 [ 1405.391032] __kasan_slab_free+0x145/0x170 [ 1405.395232] ? dccp_feat_val_destructor+0xd2/0xf0 [ 1405.400044] kasan_slab_free+0xe/0x10 [ 1405.403810] kfree+0xd9/0x260 [ 1405.406885] dccp_feat_val_destructor+0xd2/0xf0 [ 1405.411520] dccp_feat_entry_destructor.part.5+0x40/0x60 [ 1405.416939] dccp_feat_list_purge+0xc2/0x1e0 [ 1405.421316] ? dccp_feat_entry_destructor.part.5+0x60/0x60 [ 1405.426909] ? lock_release+0xa40/0xa40 [ 1405.430852] ? _raw_spin_unlock_bh+0x30/0x40 [ 1405.435228] dccp_destroy_sock+0x2f4/0x3f0 [ 1405.439432] ? lock_sock_nested+0x91/0x110 [ 1405.443641] inet_csk_destroy_sock+0x166/0x3f0 [ 1405.448191] dccp_close+0x854/0xc20 [ 1405.451789] ? ip_mc_drop_socket+0x1ce/0x230 [ 1405.456166] inet_release+0xed/0x1c0 [ 1405.459848] sock_release+0x8d/0x1e0 [ 1405.463530] ? sock_alloc_file+0x560/0x560 [ 1405.467730] sock_close+0x16/0x20 [ 1405.471157] __fput+0x327/0x7e0 [ 1405.474409] ? fput+0x140/0x140 [ 1405.477657] ? check_same_owner+0x320/0x320 [ 1405.481953] ? lock_release+0xa40/0xa40 [ 1405.485898] ____fput+0x15/0x20 [ 1405.489147] task_work_run+0x199/0x270 [ 1405.493004] ? task_work_cancel+0x210/0x210 [ 1405.497300] ? _raw_spin_unlock+0x22/0x30 [ 1405.501416] ? switch_task_namespaces+0x87/0xc0 [ 1405.506055] do_exit+0x9bb/0x1ad0 [ 1405.509478] ? futex_wait_queue_me+0x52f/0x7f0 [ 1405.514033] ? mm_update_next_owner+0x930/0x930 [ 1405.518669] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1405.523826] ? lock_downgrade+0x980/0x980 [ 1405.527941] ? __unqueue_futex+0x1c0/0x290 [ 1405.532149] ? lock_release+0xa40/0xa40 [ 1405.536094] ? fault_in_user_writeable+0x90/0x90 [ 1405.540819] ? do_raw_spin_trylock+0x190/0x190 [ 1405.545370] ? futex_wake+0x680/0x680 [ 1405.549144] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 1405.554302] ? futex_wait+0x6a9/0x9a0 [ 1405.558078] ? wake_up_q+0x8a/0xe0 [ 1405.561585] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 1405.566654] ? futex_wake+0x2ca/0x680 [ 1405.570431] ? memset+0x31/0x40 [ 1405.573678] ? __dequeue_signal+0x103/0x760 [ 1405.577967] ? recalc_sigpending_tsk+0x117/0x150 [ 1405.582690] ? get_signal+0x7a9/0x16d0 [ 1405.586547] ? lock_downgrade+0x980/0x980 [ 1405.590663] do_group_exit+0x149/0x400 [ 1405.594517] ? do_raw_spin_trylock+0x190/0x190 [ 1405.599064] ? SyS_exit+0x30/0x30 [ 1405.602486] ? mem_cgroup_handle_over_high+0x50/0x130 [ 1405.607644] get_signal+0x73a/0x16d0 [ 1405.611327] ? ptrace_notify+0x130/0x130 [ 1405.615355] ? lock_downgrade+0x980/0x980 [ 1405.619471] ? lock_release+0xa40/0xa40 [ 1405.623411] ? kmem_cache_alloc+0x2e9/0x760 [ 1405.627700] ? lock_acquire+0x1d5/0x580 [ 1405.631642] ? __fd_install+0x25f/0x740 [ 1405.635581] ? lock_downgrade+0x980/0x980 [ 1405.639696] ? get_empty_filp+0x32d/0x4f0 [ 1405.643815] do_signal+0x90/0x1e90 [ 1405.647322] ? iterate_fd+0x3f0/0x3f0 [ 1405.651088] ? __fd_install+0x288/0x740 [ 1405.655032] ? setup_sigcontext+0x7d0/0x7d0 [ 1405.659322] ? get_unused_fd_flags+0x190/0x190 [ 1405.663873] ? alloc_file+0x27e/0x390 [ 1405.667642] ? _raw_spin_unlock+0x22/0x30 [ 1405.671758] ? sock_alloc_file+0x2a6/0x560 [ 1405.675962] ? SyS_futex+0x269/0x390 [ 1405.679645] ? fd_install+0x4d/0x60 [ 1405.683242] exit_to_usermode_loop+0x258/0x2f0 [ 1405.687792] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1405.693300] ? __fdget+0x18/0x20 [ 1405.696636] ? SyS_ioctl+0x66/0xc0 [ 1405.700143] do_syscall_64+0x6ec/0x940 [ 1405.704005] ? vmalloc_sync_all+0x30/0x30 [ 1405.708124] ? _raw_spin_unlock_irq+0x27/0x70 [ 1405.712585] ? finish_task_switch+0x1c1/0x7e0 [ 1405.717049] ? syscall_return_slowpath+0x550/0x550 [ 1405.721944] ? syscall_return_slowpath+0x2ac/0x550 [ 1405.726841] ? prepare_exit_to_usermode+0x350/0x350 [ 1405.731825] ? prepare_exit_to_usermode+0x227/0x350 [ 1405.736810] ? perf_trace_sys_enter+0xcb0/0xcb0 [ 1405.741456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1405.746267] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1405.751426] RIP: 0033:0x454e79 [ 1405.754586] RSP: 002b:00007fd1ac4eace8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1405.762259] RAX: fffffffffffffe00 RBX: 000000000072bf80 RCX: 0000000000454e79 [ 1405.769498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf80 [ 1405.776734] RBP: 000000000072bf80 R08: 0000000000000000 R09: 000000000072bf58 [ 1405.783971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1405.791210] R13: 0000000000a3e81f R14: 00007fd1ac4eb9c0 R15: 0000000000000001 [ 1405.798448] [ 1405.800043] Allocated by task 4395: [ 1405.803640] save_stack+0x43/0xd0 [ 1405.807059] kasan_kmalloc+0xad/0xe0 [ 1405.810739] __kmalloc_node+0x47/0x70 [ 1405.814509] __vmalloc_node_range+0x1a1/0x650 [ 1405.818972] vzalloc+0x45/0x50 [ 1405.822133] alloc_counters.isra.11+0x9a/0x7d0 [ 1405.826681] do_ipt_get_ctl+0x63b/0xac0 [ 1405.830625] nf_getsockopt+0x6a/0xc0 [ 1405.834306] ip_getsockopt+0x152/0x200 [ 1405.838161] tcp_getsockopt+0x82/0xd0 [ 1405.841930] sock_common_getsockopt+0x95/0xd0 [ 1405.846390] SyS_getsockopt+0x178/0x340 [ 1405.850330] do_syscall_64+0x281/0x940 [ 1405.854185] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1405.859342] [ 1405.860939] Freed by task 4395: [ 1405.864185] save_stack+0x43/0xd0 [ 1405.867607] __kasan_slab_free+0x11a/0x170 [ 1405.871808] kasan_slab_free+0xe/0x10 [ 1405.875577] kfree+0xd9/0x260 [ 1405.878652] kvfree+0x36/0x60 [ 1405.881726] __vunmap+0x2ac/0x380 [ 1405.885144] vfree+0x50/0xe0 [ 1405.888130] do_ipt_get_ctl+0x7f5/0xac0 [ 1405.892071] nf_getsockopt+0x6a/0xc0 [ 1405.895753] ip_getsockopt+0x152/0x200 [ 1405.899609] tcp_getsockopt+0x82/0xd0 [ 1405.903374] sock_common_getsockopt+0x95/0xd0 [ 1405.907843] SyS_getsockopt+0x178/0x340 [ 1405.911789] do_syscall_64+0x281/0x940 [ 1405.915643] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1405.920794] [ 1405.922391] The buggy address belongs to the object at ffff8801d788ec80 [ 1405.922391] which belongs to the cache kmalloc-32 of size 32 [ 1405.934840] The buggy address is located 0 bytes inside of [ 1405.934840] 32-byte region [ffff8801d788ec80, ffff8801d788eca0) [ 1405.946420] The buggy address belongs to the page: [ 1405.951318] page:ffffea00075e2380 count:1 mapcount:0 mapping:ffff8801d788e000 index:0xffff8801d788efc1 [ 1405.960727] flags: 0x2fffc0000000100(slab) [ 1405.964929] raw: 02fffc0000000100 ffff8801d788e000 ffff8801d788efc1 0000000100000030 [ 1405.972776] raw: ffffea000740bd60 ffffea0006f4fd60 ffff8801dac001c0 0000000000000000 [ 1405.980624] page dumped because: kasan: bad access detected [ 1405.986298] [ 1405.987891] Memory state around the buggy address: [ 1405.992787] ffff8801d788eb80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 1406.000110] ffff8801d788ec00: fb fb fb fb fc fc fc fc 00 fc fc fc fc fc fc fc [ 1406.007437] >ffff8801d788ec80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 1406.014759] ^ [ 1406.018097] ffff8801d788ed00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 1406.025421] ffff8801d788ed80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 1406.032744] ================================================================== [ 1406.040069] Kernel panic - not syncing: panic_on_warn set ... [ 1406.040069] [ 1406.047398] CPU: 1 PID: 20208 Comm: syz-executor3 Tainted: G B 4.16.0-rc6+ #288 [ 1406.056026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1406.065347] Call Trace: [ 1406.067904] dump_stack+0x194/0x24d [ 1406.071499] ? arch_local_irq_restore+0x53/0x53 [ 1406.076136] ? kasan_end_report+0x32/0x50 [ 1406.080253] ? lock_downgrade+0x980/0x980 [ 1406.084368] ? vsnprintf+0x1ed/0x1900 [ 1406.088137] panic+0x1e4/0x41c [ 1406.091297] ? refcount_error_report+0x214/0x214 [ 1406.096027] ? print_shadow_for_address+0xdc/0x1a0 [ 1406.100925] ? add_taint+0x1c/0x50 [ 1406.104441] ? dccp_feat_val_destructor+0xd2/0xf0 [ 1406.109250] ? dccp_feat_val_destructor+0xd2/0xf0 [ 1406.114060] kasan_end_report+0x50/0x50 [ 1406.118005] kasan_report_invalid_free+0x72/0x80 [ 1406.122732] __kasan_slab_free+0x145/0x170 [ 1406.126933] ? dccp_feat_val_destructor+0xd2/0xf0 [ 1406.131742] kasan_slab_free+0xe/0x10 [ 1406.135510] kfree+0xd9/0x260 [ 1406.138582] dccp_feat_val_destructor+0xd2/0xf0 [ 1406.143216] dccp_feat_entry_destructor.part.5+0x40/0x60 [ 1406.148904] dccp_feat_list_purge+0xc2/0x1e0 [ 1406.153280] ? dccp_feat_entry_destructor.part.5+0x60/0x60 [ 1406.158872] ? lock_release+0xa40/0xa40 [ 1406.162815] ? _raw_spin_unlock_bh+0x30/0x40 [ 1406.167192] dccp_destroy_sock+0x2f4/0x3f0 [ 1406.171397] ? lock_sock_nested+0x91/0x110 [ 1406.175600] inet_csk_destroy_sock+0x166/0x3f0 [ 1406.180148] dccp_close+0x854/0xc20 [ 1406.183743] ? ip_mc_drop_socket+0x1ce/0x230 [ 1406.188123] inet_release+0xed/0x1c0 [ 1406.191803] sock_release+0x8d/0x1e0 [ 1406.195483] ? sock_alloc_file+0x560/0x560 [ 1406.199682] sock_close+0x16/0x20 [ 1406.203104] __fput+0x327/0x7e0 [ 1406.206353] ? fput+0x140/0x140 [ 1406.209607] ? check_same_owner+0x320/0x320 [ 1406.213897] ? lock_release+0xa40/0xa40 [ 1406.217839] ____fput+0x15/0x20 [ 1406.221089] task_work_run+0x199/0x270 [ 1406.224946] ? task_work_cancel+0x210/0x210 [ 1406.229235] ? _raw_spin_unlock+0x22/0x30 [ 1406.233351] ? switch_task_namespaces+0x87/0xc0 [ 1406.237990] do_exit+0x9bb/0x1ad0 [ 1406.241413] ? futex_wait_queue_me+0x52f/0x7f0 [ 1406.245962] ? mm_update_next_owner+0x930/0x930 [ 1406.250597] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1406.255756] ? lock_downgrade+0x980/0x980 [ 1406.259874] ? __unqueue_futex+0x1c0/0x290 [ 1406.264078] ? lock_release+0xa40/0xa40 [ 1406.268023] ? fault_in_user_writeable+0x90/0x90 [ 1406.272745] ? do_raw_spin_trylock+0x190/0x190 [ 1406.277297] ? futex_wake+0x680/0x680 [ 1406.281065] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 1406.286133] ? futex_wait+0x6a9/0x9a0 [ 1406.289904] ? wake_up_q+0x8a/0xe0 [ 1406.293410] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 1406.298479] ? futex_wake+0x2ca/0x680 [ 1406.302247] ? memset+0x31/0x40 [ 1406.305499] ? __dequeue_signal+0x103/0x760 [ 1406.309787] ? recalc_sigpending_tsk+0x117/0x150 [ 1406.314518] ? get_signal+0x7a9/0x16d0 [ 1406.318373] ? lock_downgrade+0x980/0x980 [ 1406.322496] do_group_exit+0x149/0x400 [ 1406.326351] ? do_raw_spin_trylock+0x190/0x190 [ 1406.330899] ? SyS_exit+0x30/0x30 [ 1406.334321] ? mem_cgroup_handle_over_high+0x50/0x130 [ 1406.339478] get_signal+0x73a/0x16d0 [ 1406.343162] ? ptrace_notify+0x130/0x130 [ 1406.347189] ? lock_downgrade+0x980/0x980 [ 1406.351305] ? lock_release+0xa40/0xa40 [ 1406.355250] ? kmem_cache_alloc+0x2e9/0x760 [ 1406.359539] ? lock_acquire+0x1d5/0x580 [ 1406.363480] ? __fd_install+0x25f/0x740 [ 1406.367420] ? lock_downgrade+0x980/0x980 [ 1406.371538] ? get_empty_filp+0x32d/0x4f0 [ 1406.375656] do_signal+0x90/0x1e90 [ 1406.379163] ? iterate_fd+0x3f0/0x3f0 [ 1406.382930] ? __fd_install+0x288/0x740 [ 1406.386870] ? setup_sigcontext+0x7d0/0x7d0 [ 1406.391157] ? get_unused_fd_flags+0x190/0x190 [ 1406.395704] ? alloc_file+0x27e/0x390 [ 1406.399473] ? _raw_spin_unlock+0x22/0x30 [ 1406.403590] ? sock_alloc_file+0x2a6/0x560 [ 1406.407796] ? SyS_futex+0x269/0x390 [ 1406.411476] ? fd_install+0x4d/0x60 [ 1406.415073] exit_to_usermode_loop+0x258/0x2f0 [ 1406.419622] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1406.425126] ? __fdget+0x18/0x20 [ 1406.428465] ? SyS_ioctl+0x66/0xc0 [ 1406.431974] do_syscall_64+0x6ec/0x940 [ 1406.435829] ? vmalloc_sync_all+0x30/0x30 [ 1406.439943] ? _raw_spin_unlock_irq+0x27/0x70 [ 1406.444405] ? finish_task_switch+0x1c1/0x7e0 [ 1406.448866] ? syscall_return_slowpath+0x550/0x550 [ 1406.453761] ? syscall_return_slowpath+0x2ac/0x550 [ 1406.458658] ? prepare_exit_to_usermode+0x350/0x350 [ 1406.463643] ? prepare_exit_to_usermode+0x227/0x350 [ 1406.468626] ? perf_trace_sys_enter+0xcb0/0xcb0 [ 1406.473264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1406.478078] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1406.483237] RIP: 0033:0x454e79 [ 1406.486397] RSP: 002b:00007fd1ac4eace8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1406.494071] RAX: fffffffffffffe00 RBX: 000000000072bf80 RCX: 0000000000454e79 [ 1406.501309] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf80 [ 1406.508548] RBP: 000000000072bf80 R08: 0000000000000000 R09: 000000000072bf58 [ 1406.515788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1406.523029] R13: 0000000000a3e81f R14: 00007fd1ac4eb9c0 R15: 0000000000000001 [ 1406.530711] Dumping ftrace buffer: [ 1406.534228] (ftrace buffer empty) [ 1406.537909] Kernel Offset: disabled [ 1406.541508] Rebooting in 86400 seconds..